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130b8d26 | 1 | /* Copyright (C) 2007-2020 Open Information Security Foundation |
576ec7da AS |
2 | * |
3 | * You can copy, redistribute or modify this Program under the terms of | |
4 | * the GNU General Public License version 2 as published by the Free | |
5 | * Software Foundation. | |
6 | * | |
7 | * This program is distributed in the hope that it will be useful, | |
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 | * GNU General Public License for more details. | |
11 | * | |
12 | * You should have received a copy of the GNU General Public License | |
13 | * version 2 along with this program; if not, write to the Free Software | |
14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | |
15 | * 02110-1301, USA. | |
16 | */ | |
17 | ||
18 | /** | |
19 | * \file | |
20 | * | |
420befb1 | 21 | * \author Anoop Saldanha <anoopsaldanha@gmail.com> |
576ec7da AS |
22 | */ |
23 | ||
24 | #include "suricata.h" | |
25 | #include "suricata-common.h" | |
26 | #include "debug.h" | |
27 | #include "decode.h" | |
28 | #include "threads.h" | |
29 | ||
30 | #include "stream-tcp-private.h" | |
31 | #include "stream-tcp-reassemble.h" | |
32 | #include "stream-tcp.h" | |
33 | #include "stream.h" | |
34 | ||
429c6388 AS |
35 | #include "app-layer.h" |
36 | #include "app-layer-detect-proto.h" | |
576ec7da AS |
37 | #include "app-layer-protos.h" |
38 | #include "app-layer-parser.h" | |
39 | #include "app-layer-smtp.h" | |
40 | ||
a49cbf8a | 41 | #include "util-mpm.h" |
576ec7da AS |
42 | #include "util-debug.h" |
43 | #include "util-byte.h" | |
44 | #include "util-unittest.h" | |
576ec7da AS |
45 | #include "util-unittest-helper.h" |
46 | #include "util-memcmp.h" | |
47 | #include "flow-util.h" | |
48 | ||
49 | #include "detect-engine.h" | |
50 | #include "detect-engine-state.h" | |
51 | #include "detect-parse.h" | |
52 | ||
5311cd48 | 53 | #include "decode-events.h" |
5e2d9dbd | 54 | #include "conf.h" |
576ec7da | 55 | |
56b74c8b | 56 | #include "util-mem.h" |
26ba647d | 57 | #include "util-misc.h" |
f9f958d6 | 58 | #include "util-validate.h" |
26ba647d GL |
59 | |
60 | /* content-limit default value */ | |
4526aed2 | 61 | #define FILEDATA_CONTENT_LIMIT 100000 |
26ba647d | 62 | /* content-inspect-min-size default value */ |
4526aed2 | 63 | #define FILEDATA_CONTENT_INSPECT_MIN_SIZE 32768 |
26ba647d | 64 | /* content-inspect-window default value */ |
4526aed2 | 65 | #define FILEDATA_CONTENT_INSPECT_WINDOW 4096 |
56b74c8b | 66 | |
46973511 MA |
67 | /* raw extraction default value */ |
68 | #define SMTP_RAW_EXTRACTION_DEFAULT_VALUE 0 | |
576ec7da AS |
69 | #define SMTP_MAX_REQUEST_AND_REPLY_LINE_LENGTH 510 |
70 | ||
71 | #define SMTP_COMMAND_BUFFER_STEPS 5 | |
72 | ||
73 | /* we are in process of parsing a fresh command. Just a placeholder. If we | |
74 | * are not in STATE_COMMAND_DATA_MODE, we have to be in this mode */ | |
75 | #define SMTP_PARSER_STATE_COMMAND_MODE 0x00 | |
76 | /* we are in mode of parsing a command's data. Used when we are parsing tls | |
77 | * or accepting the rfc 2822 mail after DATA command */ | |
78 | #define SMTP_PARSER_STATE_COMMAND_DATA_MODE 0x01 | |
79 | /* Used when we are still in the process of parsing a server command. Used | |
80 | * with multi-line replies and the stream is fragmented before all the lines | |
81 | * for a response is seen */ | |
82 | #define SMTP_PARSER_STATE_PARSING_SERVER_RESPONSE 0x02 | |
83 | /* Used to indicate that the parser has seen the first reply */ | |
84 | #define SMTP_PARSER_STATE_FIRST_REPLY_SEEN 0x04 | |
85 | /* Used to indicate that the parser is parsing a multiline reply */ | |
86 | #define SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY 0x08 | |
447c1042 PA |
87 | /* Used to indicate that the server supports pipelining */ |
88 | #define SMTP_PARSER_STATE_PIPELINING_SERVER 0x10 | |
576ec7da AS |
89 | |
90 | /* Various SMTP commands | |
91 | * We currently have var-ified just STARTTLS and DATA, since we need to them | |
92 | * for state transitions. The rest are just indicate as OTHER_CMD. Other | |
93 | * commands would be introduced as and when needed */ | |
94 | #define SMTP_COMMAND_STARTTLS 1 | |
95 | #define SMTP_COMMAND_DATA 2 | |
d3ca65de | 96 | #define SMTP_COMMAND_BDAT 3 |
576ec7da AS |
97 | /* not an actual command per se, but the mode where we accept the mail after |
98 | * DATA has it's own reply code for completion, from the server. We give this | |
99 | * stage a pseudo command of it's own, so that we can add this to the command | |
100 | * buffer to match with the reply */ | |
d3ca65de | 101 | #define SMTP_COMMAND_DATA_MODE 4 |
576ec7da | 102 | /* All other commands are represented by this var */ |
d3ca65de | 103 | #define SMTP_COMMAND_OTHER_CMD 5 |
dc7a991b | 104 | #define SMTP_COMMAND_RSET 6 |
576ec7da AS |
105 | |
106 | /* Different EHLO extensions. Not used now. */ | |
107 | #define SMTP_EHLO_EXTENSION_PIPELINING | |
108 | #define SMTP_EHLO_EXTENSION_SIZE | |
109 | #define SMTP_EHLO_EXTENSION_DSN | |
110 | #define SMTP_EHLO_EXTENSION_STARTTLS | |
111 | #define SMTP_EHLO_EXTENSION_8BITMIME | |
112 | ||
5311cd48 AS |
113 | SCEnumCharMap smtp_decoder_event_table[ ] = { |
114 | { "INVALID_REPLY", SMTP_DECODER_EVENT_INVALID_REPLY }, | |
115 | { "UNABLE_TO_MATCH_REPLY_WITH_REQUEST", | |
116 | SMTP_DECODER_EVENT_UNABLE_TO_MATCH_REPLY_WITH_REQUEST }, | |
117 | { "MAX_COMMAND_LINE_LEN_EXCEEDED", | |
118 | SMTP_DECODER_EVENT_MAX_COMMAND_LINE_LEN_EXCEEDED }, | |
119 | { "MAX_REPLY_LINE_LEN_EXCEEDED", | |
120 | SMTP_DECODER_EVENT_MAX_REPLY_LINE_LEN_EXCEEDED }, | |
121 | { "INVALID_PIPELINED_SEQUENCE", | |
122 | SMTP_DECODER_EVENT_INVALID_PIPELINED_SEQUENCE }, | |
123 | { "BDAT_CHUNK_LEN_EXCEEDED", | |
124 | SMTP_DECODER_EVENT_BDAT_CHUNK_LEN_EXCEEDED }, | |
125 | { "NO_SERVER_WELCOME_MESSAGE", | |
126 | SMTP_DECODER_EVENT_NO_SERVER_WELCOME_MESSAGE }, | |
127 | { "TLS_REJECTED", | |
128 | SMTP_DECODER_EVENT_TLS_REJECTED }, | |
129 | { "DATA_COMMAND_REJECTED", | |
130 | SMTP_DECODER_EVENT_DATA_COMMAND_REJECTED }, | |
c2dc6867 DA |
131 | |
132 | /* MIME Events */ | |
133 | { "MIME_PARSE_FAILED", | |
134 | SMTP_DECODER_EVENT_MIME_PARSE_FAILED }, | |
135 | { "MIME_MALFORMED_MSG", | |
136 | SMTP_DECODER_EVENT_MIME_MALFORMED_MSG }, | |
137 | { "MIME_INVALID_BASE64", | |
138 | SMTP_DECODER_EVENT_MIME_INVALID_BASE64 }, | |
139 | { "MIME_INVALID_QP", | |
140 | SMTP_DECODER_EVENT_MIME_INVALID_QP }, | |
141 | { "MIME_LONG_LINE", | |
142 | SMTP_DECODER_EVENT_MIME_LONG_LINE }, | |
143 | { "MIME_LONG_ENC_LINE", | |
144 | SMTP_DECODER_EVENT_MIME_LONG_ENC_LINE }, | |
145 | { "MIME_LONG_HEADER_NAME", | |
146 | SMTP_DECODER_EVENT_MIME_LONG_HEADER_NAME }, | |
147 | { "MIME_LONG_HEADER_VALUE", | |
148 | SMTP_DECODER_EVENT_MIME_LONG_HEADER_VALUE }, | |
6d170cad VJ |
149 | { "MIME_LONG_BOUNDARY", |
150 | SMTP_DECODER_EVENT_MIME_BOUNDARY_TOO_LONG }, | |
130b8d26 JL |
151 | { "MIME_LONG_FILENAME", |
152 | SMTP_DECODER_EVENT_MIME_LONG_FILENAME }, | |
c2dc6867 | 153 | |
10e2e2a8 EL |
154 | /* Invalid behavior or content */ |
155 | { "DUPLICATE_FIELDS", | |
156 | SMTP_DECODER_EVENT_DUPLICATE_FIELDS }, | |
5dbedbfa EL |
157 | { "UNPARSABLE_CONTENT", |
158 | SMTP_DECODER_EVENT_UNPARSABLE_CONTENT }, | |
10e2e2a8 | 159 | |
5311cd48 AS |
160 | { NULL, -1 }, |
161 | }; | |
4d38a571 | 162 | |
eec66c7b VJ |
163 | typedef struct SMTPThreadCtx_ { |
164 | MpmThreadCtx *smtp_mpm_thread_ctx; | |
bb0cd0e8 | 165 | PrefilterRuleStore *pmq; |
eec66c7b VJ |
166 | } SMTPThreadCtx; |
167 | ||
e6044aaf | 168 | #define SMTP_MPM mpm_default_matcher |
4d38a571 AS |
169 | |
170 | static MpmCtx *smtp_mpm_ctx = NULL; | |
4d38a571 AS |
171 | |
172 | /* smtp reply codes. If an entry is made here, please make a simultaneous | |
173 | * entry in smtp_reply_map */ | |
e99063b6 | 174 | enum SMTPCode { |
4d38a571 AS |
175 | SMTP_REPLY_211, |
176 | SMTP_REPLY_214, | |
177 | SMTP_REPLY_220, | |
178 | SMTP_REPLY_221, | |
7850d896 | 179 | SMTP_REPLY_235, |
4d38a571 AS |
180 | SMTP_REPLY_250, |
181 | SMTP_REPLY_251, | |
182 | SMTP_REPLY_252, | |
183 | ||
7850d896 | 184 | SMTP_REPLY_334, |
4d38a571 AS |
185 | SMTP_REPLY_354, |
186 | ||
187 | SMTP_REPLY_421, | |
188 | SMTP_REPLY_450, | |
189 | SMTP_REPLY_451, | |
190 | SMTP_REPLY_452, | |
191 | SMTP_REPLY_455, | |
192 | ||
193 | SMTP_REPLY_500, | |
194 | SMTP_REPLY_501, | |
195 | SMTP_REPLY_502, | |
196 | SMTP_REPLY_503, | |
197 | SMTP_REPLY_504, | |
198 | SMTP_REPLY_550, | |
199 | SMTP_REPLY_551, | |
200 | SMTP_REPLY_552, | |
201 | SMTP_REPLY_553, | |
202 | SMTP_REPLY_554, | |
203 | SMTP_REPLY_555, | |
204 | }; | |
205 | ||
206 | SCEnumCharMap smtp_reply_map[ ] = { | |
207 | { "211", SMTP_REPLY_211 }, | |
208 | { "214", SMTP_REPLY_214 }, | |
209 | { "220", SMTP_REPLY_220 }, | |
210 | { "221", SMTP_REPLY_221 }, | |
7850d896 | 211 | { "235", SMTP_REPLY_235 }, |
4d38a571 AS |
212 | { "250", SMTP_REPLY_250 }, |
213 | { "251", SMTP_REPLY_251 }, | |
214 | { "252", SMTP_REPLY_252 }, | |
215 | ||
7850d896 | 216 | { "334", SMTP_REPLY_334 }, |
4d38a571 AS |
217 | { "354", SMTP_REPLY_354 }, |
218 | ||
219 | { "421", SMTP_REPLY_421 }, | |
220 | { "450", SMTP_REPLY_450 }, | |
221 | { "451", SMTP_REPLY_451 }, | |
222 | { "452", SMTP_REPLY_452 }, | |
223 | { "455", SMTP_REPLY_455 }, | |
224 | ||
225 | { "500", SMTP_REPLY_500 }, | |
226 | { "501", SMTP_REPLY_501 }, | |
227 | { "502", SMTP_REPLY_502 }, | |
228 | { "503", SMTP_REPLY_503 }, | |
229 | { "504", SMTP_REPLY_504 }, | |
230 | { "550", SMTP_REPLY_550 }, | |
231 | { "551", SMTP_REPLY_551 }, | |
232 | { "552", SMTP_REPLY_552 }, | |
233 | { "553", SMTP_REPLY_553 }, | |
234 | { "554", SMTP_REPLY_554 }, | |
235 | { "555", SMTP_REPLY_555 }, | |
236 | { NULL, -1 }, | |
237 | }; | |
c2dc6867 | 238 | |
c2dc6867 | 239 | /* Create SMTP config structure */ |
46973511 | 240 | SMTPConfig smtp_config = { 0, { 0, 0, 0, 0, 0 }, 0, 0, 0, 0, STREAMING_BUFFER_CONFIG_INITIALIZER}; |
c2dc6867 | 241 | |
752fdba9 EL |
242 | static SMTPString *SMTPStringAlloc(void); |
243 | ||
c2dc6867 | 244 | /** |
e5c36952 | 245 | * \brief Configure SMTP Mime Decoder by parsing out mime section of YAML |
c2dc6867 DA |
246 | * config file |
247 | * | |
248 | * \return none | |
249 | */ | |
250 | static void SMTPConfigure(void) { | |
251 | ||
252 | SCEnter(); | |
253 | int ret = 0, val; | |
254 | intmax_t imval; | |
26ba647d GL |
255 | uint32_t content_limit = 0; |
256 | uint32_t content_inspect_min_size = 0; | |
257 | uint32_t content_inspect_window = 0; | |
c2dc6867 | 258 | |
e5c36952 | 259 | ConfNode *config = ConfGetNode("app-layer.protocols.smtp.mime"); |
c2dc6867 DA |
260 | if (config != NULL) { |
261 | ||
262 | ret = ConfGetChildValueBool(config, "decode-mime", &val); | |
263 | if (ret) { | |
264 | smtp_config.decode_mime = val; | |
265 | } | |
266 | ||
267 | ret = ConfGetChildValueBool(config, "decode-base64", &val); | |
268 | if (ret) { | |
269 | smtp_config.mime_config.decode_base64 = val; | |
270 | } | |
271 | ||
272 | ret = ConfGetChildValueBool(config, "decode-quoted-printable", &val); | |
273 | if (ret) { | |
274 | smtp_config.mime_config.decode_quoted_printable = val; | |
275 | } | |
276 | ||
277 | ret = ConfGetChildValueInt(config, "header-value-depth", &imval); | |
278 | if (ret) { | |
279 | smtp_config.mime_config.header_value_depth = (uint32_t) imval; | |
280 | } | |
281 | ||
282 | ret = ConfGetChildValueBool(config, "extract-urls", &val); | |
283 | if (ret) { | |
284 | smtp_config.mime_config.extract_urls = val; | |
285 | } | |
99005584 EL |
286 | |
287 | ret = ConfGetChildValueBool(config, "body-md5", &val); | |
288 | if (ret) { | |
289 | smtp_config.mime_config.body_md5 = val; | |
290 | } | |
c2dc6867 DA |
291 | } |
292 | ||
293 | /* Pass mime config data to MimeDec API */ | |
294 | MimeDecSetConfig(&smtp_config.mime_config); | |
295 | ||
4526aed2 VJ |
296 | smtp_config.content_limit = FILEDATA_CONTENT_LIMIT; |
297 | smtp_config.content_inspect_window = FILEDATA_CONTENT_INSPECT_WINDOW; | |
298 | smtp_config.content_inspect_min_size = FILEDATA_CONTENT_INSPECT_MIN_SIZE; | |
299 | ||
26ba647d GL |
300 | ConfNode *t = ConfGetNode("app-layer.protocols.smtp.inspected-tracker"); |
301 | ConfNode *p = NULL; | |
302 | ||
4526aed2 VJ |
303 | if (t != NULL) { |
304 | TAILQ_FOREACH(p, &t->head, next) { | |
305 | if (strcasecmp("content-limit", p->name) == 0) { | |
306 | if (ParseSizeStringU32(p->val, &content_limit) < 0) { | |
307 | SCLogWarning(SC_ERR_SIZE_PARSE, | |
308 | "parsing content-limit %s failed", p->val); | |
309 | content_limit = FILEDATA_CONTENT_LIMIT; | |
310 | } | |
311 | smtp_config.content_limit = content_limit; | |
26ba647d | 312 | } |
26ba647d | 313 | |
4526aed2 VJ |
314 | if (strcasecmp("content-inspect-min-size", p->name) == 0) { |
315 | if (ParseSizeStringU32(p->val, &content_inspect_min_size) < 0) { | |
316 | SCLogWarning(SC_ERR_SIZE_PARSE, | |
317 | "parsing content-inspect-min-size %s failed", p->val); | |
318 | content_inspect_min_size = FILEDATA_CONTENT_INSPECT_MIN_SIZE; | |
319 | } | |
320 | smtp_config.content_inspect_min_size = content_inspect_min_size; | |
26ba647d | 321 | } |
26ba647d | 322 | |
4526aed2 VJ |
323 | if (strcasecmp("content-inspect-window", p->name) == 0) { |
324 | if (ParseSizeStringU32(p->val, &content_inspect_window) < 0) { | |
325 | SCLogWarning(SC_ERR_SIZE_PARSE, | |
326 | "parsing content-inspect-window %s failed", p->val); | |
327 | content_inspect_window = FILEDATA_CONTENT_INSPECT_WINDOW; | |
328 | } | |
329 | smtp_config.content_inspect_window = content_inspect_window; | |
26ba647d GL |
330 | } |
331 | } | |
332 | } | |
333 | ||
e43ce0a9 VJ |
334 | smtp_config.sbcfg.buf_size = content_limit ? content_limit : 256; |
335 | ||
46973511 MA |
336 | if (ConfGetBool("app-layer.protocols.smtp.raw-extraction", |
337 | &smtp_config.raw_extraction) != 1) { | |
338 | smtp_config.raw_extraction = SMTP_RAW_EXTRACTION_DEFAULT_VALUE; | |
339 | } | |
340 | if (smtp_config.raw_extraction && smtp_config.decode_mime) { | |
341 | SCLogError(SC_ERR_CONF_YAML_ERROR, | |
342 | "\"decode-mime\" and \"raw-extraction\" " | |
343 | "options can't be enabled at the same time, " | |
344 | "disabling raw extraction"); | |
345 | smtp_config.raw_extraction = 0; | |
346 | } | |
347 | ||
c2dc6867 DA |
348 | SCReturn; |
349 | } | |
350 | ||
ab1200fb | 351 | static void SMTPSetEvent(SMTPState *s, uint8_t e) |
d209699a VJ |
352 | { |
353 | SCLogDebug("setting event %u", e); | |
354 | ||
355 | if (s->curr_tx != NULL) { | |
356 | AppLayerDecoderEventsSetEventRaw(&s->curr_tx->decoder_events, e); | |
357 | // s->events++; | |
358 | return; | |
359 | } | |
360 | SCLogDebug("couldn't set event %u", e); | |
361 | } | |
362 | ||
56b74c8b VJ |
363 | static SMTPTransaction *SMTPTransactionCreate(void) |
364 | { | |
365 | SMTPTransaction *tx = SCCalloc(1, sizeof(*tx)); | |
366 | if (tx == NULL) { | |
367 | return NULL; | |
368 | } | |
369 | ||
752fdba9 | 370 | TAILQ_INIT(&tx->rcpt_to_list); |
56b74c8b VJ |
371 | tx->mime_state = NULL; |
372 | return tx; | |
373 | } | |
374 | ||
aa4ad9d2 VJ |
375 | static void FlagDetectStateNewFile(SMTPTransaction *tx) |
376 | { | |
377 | if (tx && tx->de_state) { | |
1df00749 VJ |
378 | SCLogDebug("DETECT_ENGINE_STATE_FLAG_FILE_NEW set"); |
379 | tx->de_state->dir_state[0].flags |= DETECT_ENGINE_STATE_FLAG_FILE_NEW; | |
c4a9580f | 380 | } else if (tx == NULL) { |
1df00749 | 381 | SCLogDebug("DETECT_ENGINE_STATE_FLAG_FILE_NEW NOT set, no TX"); |
c4a9580f | 382 | } else if (tx->de_state == NULL) { |
1df00749 | 383 | SCLogDebug("DETECT_ENGINE_STATE_FLAG_FILE_NEW NOT set, no TX DESTATE"); |
aa4ad9d2 VJ |
384 | } |
385 | } | |
386 | ||
f9f958d6 VJ |
387 | static void SMTPNewFile(SMTPTransaction *tx, File *file) |
388 | { | |
389 | DEBUG_VALIDATE_BUG_ON(tx == NULL); | |
390 | DEBUG_VALIDATE_BUG_ON(file == NULL); | |
391 | #ifdef UNITTESTS | |
392 | if (RunmodeIsUnittests()) { | |
393 | if (tx == NULL || file == NULL) { | |
394 | return; | |
395 | } | |
396 | } | |
397 | #endif | |
398 | FlagDetectStateNewFile(tx); | |
399 | FileSetTx(file, tx->tx_id); | |
f302f354 VJ |
400 | |
401 | /* set inspect sizes used in file pruning logic. | |
402 | * TODO consider moving this to the file.data code that | |
403 | * would actually have use for this. */ | |
404 | FileSetInspectSizes(file, smtp_config.content_inspect_window, | |
405 | smtp_config.content_inspect_min_size); | |
f9f958d6 VJ |
406 | } |
407 | ||
9afaf14b VJ |
408 | int SMTPProcessDataChunk(const uint8_t *chunk, uint32_t len, |
409 | MimeDecParseState *state) | |
410 | { | |
411 | SCEnter(); | |
c2dc6867 DA |
412 | int ret = MIME_DEC_OK; |
413 | Flow *flow = (Flow *) state->data; | |
414 | SMTPState *smtp_state = (SMTPState *) flow->alstate; | |
415 | MimeDecEntity *entity = (MimeDecEntity *) state->stack->top->data; | |
416 | FileContainer *files = NULL; | |
c2dc6867 | 417 | |
4426f3ff VJ |
418 | uint16_t flags = FileFlowToFlags(flow, STREAM_TOSERVER); |
419 | /* we depend on detection engine for file pruning */ | |
420 | flags |= FILE_USE_DETECT; | |
89eb935f | 421 | |
c2dc6867 DA |
422 | /* Find file */ |
423 | if (entity->ctnt_flags & CTNT_IS_ATTACHMENT) { | |
424 | ||
425 | /* Make sure file container allocated */ | |
426 | if (smtp_state->files_ts == NULL) { | |
427 | smtp_state->files_ts = FileContainerAlloc(); | |
428 | if (smtp_state->files_ts == NULL) { | |
429 | ret = MIME_DEC_ERR_MEM; | |
430 | SCLogError(SC_ERR_MEM_ALLOC, "Could not create file container"); | |
e43eb76a | 431 | SCReturnInt(ret); |
c2dc6867 DA |
432 | } |
433 | } | |
434 | files = smtp_state->files_ts; | |
435 | ||
436 | /* Open file if necessary */ | |
437 | if (state->body_begin) { | |
438 | ||
439 | if (SCLogDebugEnabled()) { | |
440 | SCLogDebug("Opening file...%u bytes", len); | |
441 | printf("File - "); | |
442 | for (uint32_t i = 0; i < entity->filename_len; i++) { | |
443 | printf("%c", entity->filename[i]); | |
444 | } | |
445 | printf("\n"); | |
446 | } | |
447 | ||
448 | /* Set storage flag if applicable since only the first file in the | |
449 | * flow seems to be processed by the 'filestore' detector */ | |
450 | if (files->head != NULL && (files->head->flags & FILE_STORE)) { | |
451 | flags |= FILE_STORE; | |
452 | } | |
453 | ||
5f15e7c6 VJ |
454 | uint32_t depth = smtp_config.content_inspect_min_size + |
455 | (smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp); | |
456 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %"PRIu32, depth); | |
457 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, STREAM_TOSERVER, depth); | |
458 | ||
9132e403 VJ |
459 | if (FileOpenFileWithId(files, &smtp_config.sbcfg, smtp_state->file_track_id++, |
460 | (uint8_t *) entity->filename, entity->filename_len, | |
461 | (uint8_t *) chunk, len, flags) != 0) { | |
c2dc6867 DA |
462 | ret = MIME_DEC_ERR_DATA; |
463 | SCLogDebug("FileOpenFile() failed"); | |
464 | } | |
f9f958d6 | 465 | SMTPNewFile(smtp_state->curr_tx, files->tail); |
c2dc6867 DA |
466 | |
467 | /* If close in the same chunk, then pass in empty bytes */ | |
468 | if (state->body_end) { | |
469 | ||
470 | SCLogDebug("Closing file...%u bytes", len); | |
471 | ||
472 | if (files->tail->state == FILE_STATE_OPENED) { | |
473 | ret = FileCloseFile(files, (uint8_t *) NULL, 0, flags); | |
474 | if (ret != 0) { | |
475 | SCLogDebug("FileCloseFile() failed: %d", ret); | |
9d33131d | 476 | ret = MIME_DEC_ERR_DATA; |
c2dc6867 DA |
477 | } |
478 | } else { | |
479 | SCLogDebug("File already closed"); | |
480 | } | |
5f15e7c6 VJ |
481 | depth = smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp; |
482 | ||
483 | AppLayerParserTriggerRawStreamReassembly(flow, STREAM_TOSERVER); | |
484 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %u", | |
485 | depth); | |
486 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, STREAM_TOSERVER, | |
487 | depth); | |
c2dc6867 DA |
488 | } |
489 | } else if (state->body_end) { | |
490 | /* Close file */ | |
491 | SCLogDebug("Closing file...%u bytes", len); | |
492 | ||
5f15e7c6 | 493 | if (files->tail && files->tail->state == FILE_STATE_OPENED) { |
c2dc6867 DA |
494 | ret = FileCloseFile(files, (uint8_t *) chunk, len, flags); |
495 | if (ret != 0) { | |
496 | SCLogDebug("FileCloseFile() failed: %d", ret); | |
9d33131d | 497 | ret = MIME_DEC_ERR_DATA; |
c2dc6867 DA |
498 | } |
499 | } else { | |
500 | SCLogDebug("File already closed"); | |
501 | } | |
5f15e7c6 VJ |
502 | uint32_t depth = smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp; |
503 | AppLayerParserTriggerRawStreamReassembly(flow, STREAM_TOSERVER); | |
504 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %u", | |
505 | depth); | |
506 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, | |
507 | STREAM_TOSERVER, depth); | |
c2dc6867 DA |
508 | } else { |
509 | /* Append data chunk to file */ | |
510 | SCLogDebug("Appending file...%u bytes", len); | |
511 | ||
512 | /* 0 is ok, -2 is not stored, -1 is error */ | |
513 | ret = FileAppendData(files, (uint8_t *) chunk, len); | |
514 | if (ret == -2) { | |
515 | ret = 0; | |
516 | SCLogDebug("FileAppendData() - file no longer being extracted"); | |
517 | } else if (ret < 0) { | |
518 | SCLogDebug("FileAppendData() failed: %d", ret); | |
9d33131d | 519 | ret = MIME_DEC_ERR_DATA; |
c2dc6867 | 520 | } |
5f15e7c6 VJ |
521 | |
522 | if (files->tail && files->tail->content_inspected == 0 && | |
523 | files->tail->size >= smtp_config.content_inspect_min_size) { | |
524 | uint32_t depth = smtp_config.content_inspect_min_size + | |
525 | (smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp); | |
526 | AppLayerParserTriggerRawStreamReassembly(flow, STREAM_TOSERVER); | |
527 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %u", | |
528 | depth); | |
529 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, | |
530 | STREAM_TOSERVER, depth); | |
531 | ||
532 | /* after the start of the body inspection, disable the depth logic */ | |
533 | } else if (files->tail && files->tail->content_inspected > 0) { | |
534 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, | |
535 | STREAM_TOSERVER, 0); | |
536 | ||
537 | /* expand the limit as long as we get file data, as the file data is bigger on the | |
538 | * wire due to base64 */ | |
539 | } else { | |
540 | uint32_t depth = smtp_config.content_inspect_min_size + | |
541 | (smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp); | |
542 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %"PRIu32, | |
543 | depth); | |
544 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, | |
545 | STREAM_TOSERVER, depth); | |
546 | } | |
c2dc6867 DA |
547 | } |
548 | ||
9d33131d | 549 | if (ret == 0) { |
c2dc6867 DA |
550 | SCLogDebug("Successfully processed file data!"); |
551 | } | |
552 | } else { | |
553 | SCLogDebug("Body not a Ctnt_attachment"); | |
554 | } | |
c2dc6867 DA |
555 | SCReturnInt(ret); |
556 | } | |
576ec7da AS |
557 | |
558 | /** | |
559 | * \internal | |
560 | * \brief Get the next line from input. It doesn't do any length validation. | |
561 | * | |
562 | * \param state The smtp state. | |
563 | * | |
9a33b5d5 | 564 | * \retval 0 On success. |
576ec7da AS |
565 | * \retval -1 Either when we don't have any new lines to supply anymore or |
566 | * on failure. | |
567 | */ | |
568 | static int SMTPGetLine(SMTPState *state) | |
569 | { | |
7b0f261f | 570 | SCEnter(); |
1f07d152 | 571 | void *ptmp; |
7b0f261f | 572 | |
88115902 AS |
573 | /* we have run out of input */ |
574 | if (state->input_len <= 0) | |
576ec7da AS |
575 | return -1; |
576 | ||
88115902 AS |
577 | /* toserver */ |
578 | if (state->direction == 0) { | |
579 | if (state->ts_current_line_lf_seen == 1) { | |
580 | /* we have seen the lf for the previous line. Clear the parser | |
581 | * details to parse new line */ | |
582 | state->ts_current_line_lf_seen = 0; | |
583 | if (state->ts_current_line_db == 1) { | |
584 | state->ts_current_line_db = 0; | |
585 | SCFree(state->ts_db); | |
586 | state->ts_db = NULL; | |
4a6908d3 | 587 | state->ts_db_len = 0; |
88115902 | 588 | state->current_line = NULL; |
4a6908d3 | 589 | state->current_line_len = 0; |
88115902 | 590 | } |
576ec7da | 591 | } |
576ec7da | 592 | |
88115902 | 593 | uint8_t *lf_idx = memchr(state->input, 0x0a, state->input_len); |
576ec7da | 594 | |
88115902 | 595 | if (lf_idx == NULL) { |
5311cd48 AS |
596 | /* fragmented lines. Decoder event for special cases. Not all |
597 | * fragmented lines should be treated as a possible evasion | |
598 | * attempt. With multi payload smtp chunks we can have valid | |
599 | * cases of fragmentation. But within the same segment chunk | |
600 | * if we see fragmentation then it's definitely something you | |
601 | * should alert about */ | |
88115902 | 602 | if (state->ts_current_line_db == 0) { |
88115902 AS |
603 | state->ts_db = SCMalloc(state->input_len); |
604 | if (state->ts_db == NULL) { | |
605 | return -1; | |
606 | } | |
4a6908d3 | 607 | state->ts_current_line_db = 1; |
88115902 AS |
608 | memcpy(state->ts_db, state->input, state->input_len); |
609 | state->ts_db_len = state->input_len; | |
610 | } else { | |
1f07d152 EL |
611 | ptmp = SCRealloc(state->ts_db, |
612 | (state->ts_db_len + state->input_len)); | |
613 | if (ptmp == NULL) { | |
614 | SCFree(state->ts_db); | |
615 | state->ts_db = NULL; | |
616 | state->ts_db_len = 0; | |
88115902 AS |
617 | return -1; |
618 | } | |
1f07d152 EL |
619 | state->ts_db = ptmp; |
620 | ||
88115902 AS |
621 | memcpy(state->ts_db + state->ts_db_len, |
622 | state->input, state->input_len); | |
623 | state->ts_db_len += state->input_len; | |
624 | } /* else */ | |
625 | state->input += state->input_len; | |
626 | state->input_len = 0; | |
627 | ||
628 | return -1; | |
4a6908d3 | 629 | |
576ec7da | 630 | } else { |
88115902 AS |
631 | state->ts_current_line_lf_seen = 1; |
632 | ||
4a6908d3 | 633 | if (state->ts_current_line_db == 1) { |
1f07d152 EL |
634 | ptmp = SCRealloc(state->ts_db, |
635 | (state->ts_db_len + (lf_idx + 1 - state->input))); | |
636 | if (ptmp == NULL) { | |
637 | SCFree(state->ts_db); | |
638 | state->ts_db = NULL; | |
639 | state->ts_db_len = 0; | |
4a6908d3 AS |
640 | return -1; |
641 | } | |
1f07d152 EL |
642 | state->ts_db = ptmp; |
643 | ||
4a6908d3 AS |
644 | memcpy(state->ts_db + state->ts_db_len, |
645 | state->input, (lf_idx + 1 - state->input)); | |
646 | state->ts_db_len += (lf_idx + 1 - state->input); | |
647 | ||
648 | if (state->ts_db_len > 1 && | |
649 | state->ts_db[state->ts_db_len - 2] == 0x0D) { | |
650 | state->ts_db_len -= 2; | |
651 | state->current_line_delimiter_len = 2; | |
88115902 | 652 | } else { |
4a6908d3 AS |
653 | state->ts_db_len -= 1; |
654 | state->current_line_delimiter_len = 1; | |
88115902 | 655 | } |
576ec7da | 656 | |
4a6908d3 AS |
657 | state->current_line = state->ts_db; |
658 | state->current_line_len = state->ts_db_len; | |
659 | ||
88115902 | 660 | } else { |
4a6908d3 AS |
661 | state->current_line = state->input; |
662 | state->current_line_len = lf_idx - state->input; | |
663 | ||
664 | if (state->input != lf_idx && | |
665 | *(lf_idx - 1) == 0x0D) { | |
666 | state->current_line_len--; | |
667 | state->current_line_delimiter_len = 2; | |
88115902 | 668 | } else { |
4a6908d3 | 669 | state->current_line_delimiter_len = 1; |
88115902 | 670 | } |
4a6908d3 | 671 | } |
88115902 AS |
672 | |
673 | state->input_len -= (lf_idx - state->input) + 1; | |
4a6908d3 | 674 | state->input = (lf_idx + 1); |
88115902 AS |
675 | |
676 | return 0; | |
4a6908d3 | 677 | } |
88115902 AS |
678 | |
679 | /* toclient */ | |
576ec7da | 680 | } else { |
88115902 AS |
681 | if (state->tc_current_line_lf_seen == 1) { |
682 | /* we have seen the lf for the previous line. Clear the parser | |
683 | * details to parse new line */ | |
684 | state->tc_current_line_lf_seen = 0; | |
685 | if (state->tc_current_line_db == 1) { | |
686 | state->tc_current_line_db = 0; | |
687 | SCFree(state->tc_db); | |
688 | state->tc_db = NULL; | |
4a6908d3 | 689 | state->tc_db_len = 0; |
88115902 | 690 | state->current_line = NULL; |
4a6908d3 | 691 | state->current_line_len = 0; |
88115902 AS |
692 | } |
693 | } | |
694 | ||
695 | uint8_t *lf_idx = memchr(state->input, 0x0a, state->input_len); | |
696 | ||
697 | if (lf_idx == NULL) { | |
5311cd48 AS |
698 | /* fragmented lines. Decoder event for special cases. Not all |
699 | * fragmented lines should be treated as a possible evasion | |
700 | * attempt. With multi payload smtp chunks we can have valid | |
701 | * cases of fragmentation. But within the same segment chunk | |
702 | * if we see fragmentation then it's definitely something you | |
703 | * should alert about */ | |
88115902 | 704 | if (state->tc_current_line_db == 0) { |
88115902 AS |
705 | state->tc_db = SCMalloc(state->input_len); |
706 | if (state->tc_db == NULL) { | |
576ec7da AS |
707 | return -1; |
708 | } | |
4a6908d3 | 709 | state->tc_current_line_db = 1; |
88115902 AS |
710 | memcpy(state->tc_db, state->input, state->input_len); |
711 | state->tc_db_len = state->input_len; | |
576ec7da | 712 | } else { |
1f07d152 EL |
713 | ptmp = SCRealloc(state->tc_db, |
714 | (state->tc_db_len + state->input_len)); | |
715 | if (ptmp == NULL) { | |
716 | SCFree(state->tc_db); | |
717 | state->tc_db = NULL; | |
718 | state->tc_db_len = 0; | |
88115902 AS |
719 | return -1; |
720 | } | |
1f07d152 EL |
721 | state->tc_db = ptmp; |
722 | ||
88115902 AS |
723 | memcpy(state->tc_db + state->tc_db_len, |
724 | state->input, state->input_len); | |
725 | state->tc_db_len += state->input_len; | |
726 | } /* else */ | |
727 | state->input += state->input_len; | |
728 | state->input_len = 0; | |
576ec7da | 729 | |
88115902 | 730 | return -1; |
4a6908d3 | 731 | |
576ec7da | 732 | } else { |
88115902 AS |
733 | state->tc_current_line_lf_seen = 1; |
734 | ||
4a6908d3 | 735 | if (state->tc_current_line_db == 1) { |
1f07d152 EL |
736 | ptmp = SCRealloc(state->tc_db, |
737 | (state->tc_db_len + (lf_idx + 1 - state->input))); | |
738 | if (ptmp == NULL) { | |
739 | SCFree(state->tc_db); | |
740 | state->tc_db = NULL; | |
741 | state->tc_db_len = 0; | |
4a6908d3 AS |
742 | return -1; |
743 | } | |
1f07d152 EL |
744 | state->tc_db = ptmp; |
745 | ||
4a6908d3 AS |
746 | memcpy(state->tc_db + state->tc_db_len, |
747 | state->input, (lf_idx + 1 - state->input)); | |
748 | state->tc_db_len += (lf_idx + 1 - state->input); | |
749 | ||
750 | if (state->tc_db_len > 1 && | |
751 | state->tc_db[state->tc_db_len - 2] == 0x0D) { | |
752 | state->tc_db_len -= 2; | |
753 | state->current_line_delimiter_len = 2; | |
88115902 | 754 | } else { |
4a6908d3 AS |
755 | state->tc_db_len -= 1; |
756 | state->current_line_delimiter_len = 1; | |
576ec7da | 757 | } |
88115902 | 758 | |
4a6908d3 AS |
759 | state->current_line = state->tc_db; |
760 | state->current_line_len = state->tc_db_len; | |
761 | ||
576ec7da | 762 | } else { |
4a6908d3 AS |
763 | state->current_line = state->input; |
764 | state->current_line_len = lf_idx - state->input; | |
765 | ||
766 | if (state->input != lf_idx && | |
767 | *(lf_idx - 1) == 0x0D) { | |
768 | state->current_line_len--; | |
769 | state->current_line_delimiter_len = 2; | |
88115902 | 770 | } else { |
4a6908d3 | 771 | state->current_line_delimiter_len = 1; |
88115902 | 772 | } |
4a6908d3 | 773 | } |
576ec7da | 774 | |
88115902 | 775 | state->input_len -= (lf_idx - state->input) + 1; |
4a6908d3 | 776 | state->input = (lf_idx + 1); |
88115902 AS |
777 | |
778 | return 0; | |
779 | } /* else - if (lf_idx == NULL) */ | |
780 | } | |
576ec7da | 781 | |
576ec7da AS |
782 | } |
783 | ||
5311cd48 | 784 | static int SMTPInsertCommandIntoCommandBuffer(uint8_t command, SMTPState *state, Flow *f) |
576ec7da | 785 | { |
7b0f261f | 786 | SCEnter(); |
1f07d152 | 787 | void *ptmp; |
7b0f261f | 788 | |
576ec7da | 789 | if (state->cmds_cnt >= state->cmds_buffer_len) { |
bc5c9f4a VJ |
790 | int increment = SMTP_COMMAND_BUFFER_STEPS; |
791 | if ((int)(state->cmds_buffer_len + SMTP_COMMAND_BUFFER_STEPS) > (int)USHRT_MAX) { | |
792 | increment = USHRT_MAX - state->cmds_buffer_len; | |
793 | } | |
794 | ||
1f07d152 EL |
795 | ptmp = SCRealloc(state->cmds, |
796 | sizeof(uint8_t) * (state->cmds_buffer_len + increment)); | |
797 | if (ptmp == NULL) { | |
798 | SCFree(state->cmds); | |
799 | state->cmds = NULL; | |
800 | SCLogDebug("SCRealloc failure"); | |
576ec7da AS |
801 | return -1; |
802 | } | |
1f07d152 EL |
803 | state->cmds = ptmp; |
804 | ||
bc5c9f4a | 805 | state->cmds_buffer_len += increment; |
576ec7da AS |
806 | } |
807 | if (state->cmds_cnt >= 1 && | |
808 | ((state->cmds[state->cmds_cnt - 1] == SMTP_COMMAND_STARTTLS) || | |
809 | (state->cmds[state->cmds_cnt - 1] == SMTP_COMMAND_DATA))) { | |
810 | /* decoder event */ | |
d209699a | 811 | SMTPSetEvent(state, SMTP_DECODER_EVENT_INVALID_PIPELINED_SEQUENCE); |
576ec7da AS |
812 | /* we have to have EHLO, DATA, VRFY, EXPN, TURN, QUIT, NOOP, |
813 | * STARTTLS as the last command in pipelined mode */ | |
814 | } | |
bc5c9f4a VJ |
815 | |
816 | /** \todo decoder event */ | |
7b0f261f VJ |
817 | if ((int)(state->cmds_cnt + 1) > (int)USHRT_MAX) { |
818 | SCLogDebug("command buffer overflow"); | |
bc5c9f4a | 819 | return -1; |
7b0f261f | 820 | } |
bc5c9f4a | 821 | |
576ec7da AS |
822 | state->cmds[state->cmds_cnt] = command; |
823 | state->cmds_cnt++; | |
824 | ||
825 | return 0; | |
826 | } | |
827 | ||
d3ca65de | 828 | static int SMTPProcessCommandBDAT(SMTPState *state, Flow *f, |
9634e60e | 829 | AppLayerParserState *pstate) |
d3ca65de | 830 | { |
7b0f261f VJ |
831 | SCEnter(); |
832 | ||
d3ca65de AS |
833 | state->bdat_chunk_idx += (state->current_line_len + |
834 | state->current_line_delimiter_len); | |
835 | if (state->bdat_chunk_idx > state->bdat_chunk_len) { | |
836 | state->parser_state &= ~SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
837 | /* decoder event */ | |
d209699a | 838 | SMTPSetEvent(state, SMTP_DECODER_EVENT_BDAT_CHUNK_LEN_EXCEEDED); |
7b0f261f | 839 | SCReturnInt(-1); |
d3ca65de AS |
840 | } else if (state->bdat_chunk_idx == state->bdat_chunk_len) { |
841 | state->parser_state &= ~SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
842 | } | |
843 | ||
7b0f261f | 844 | SCReturnInt(0); |
d3ca65de AS |
845 | } |
846 | ||
36e84b92 VJ |
847 | static void SetMimeEvents(SMTPState *state) |
848 | { | |
849 | if (state->curr_tx->mime_state->msg == NULL) { | |
850 | return; | |
851 | } | |
852 | ||
853 | /* Generate decoder events */ | |
854 | MimeDecEntity *msg = state->curr_tx->mime_state->msg; | |
855 | if (msg->anomaly_flags & ANOM_INVALID_BASE64) { | |
856 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_INVALID_BASE64); | |
857 | } | |
858 | if (msg->anomaly_flags & ANOM_INVALID_QP) { | |
859 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_INVALID_QP); | |
860 | } | |
861 | if (msg->anomaly_flags & ANOM_LONG_LINE) { | |
862 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_LINE); | |
863 | } | |
864 | if (msg->anomaly_flags & ANOM_LONG_ENC_LINE) { | |
865 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_ENC_LINE); | |
866 | } | |
867 | if (msg->anomaly_flags & ANOM_LONG_HEADER_NAME) { | |
868 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_HEADER_NAME); | |
869 | } | |
870 | if (msg->anomaly_flags & ANOM_LONG_HEADER_VALUE) { | |
871 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_HEADER_VALUE); | |
872 | } | |
873 | if (msg->anomaly_flags & ANOM_MALFORMED_MSG) { | |
874 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_MALFORMED_MSG); | |
875 | } | |
876 | if (msg->anomaly_flags & ANOM_LONG_BOUNDARY) { | |
877 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_BOUNDARY_TOO_LONG); | |
878 | } | |
130b8d26 JL |
879 | if (msg->anomaly_flags & ANOM_LONG_FILENAME) { |
880 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_FILENAME); | |
881 | } | |
36e84b92 VJ |
882 | } |
883 | ||
dc7a991b JL |
884 | static inline void SMTPTransactionComplete(SMTPState *state) |
885 | { | |
886 | DEBUG_VALIDATE_BUG_ON(state->curr_tx == NULL); | |
887 | if (state->curr_tx) | |
888 | state->curr_tx->done = 1; | |
889 | } | |
890 | ||
36e84b92 VJ |
891 | /** |
892 | * \retval 0 ok | |
893 | * \retval -1 error | |
894 | */ | |
576ec7da | 895 | static int SMTPProcessCommandDATA(SMTPState *state, Flow *f, |
9634e60e | 896 | AppLayerParserState *pstate) |
576ec7da | 897 | { |
7b0f261f VJ |
898 | SCEnter(); |
899 | ||
576ec7da | 900 | if (!(state->parser_state & SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { |
9a33b5d5 | 901 | /* looks like are still waiting for a confirmation from the server */ |
576ec7da AS |
902 | return 0; |
903 | } | |
904 | ||
905 | if (state->current_line_len == 1 && state->current_line[0] == '.') { | |
906 | state->parser_state &= ~SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
907 | /* kinda like a hack. The mail sent in DATA mode, would be | |
908 | * acknowledged with a reply. We insert a dummy command to | |
909 | * the command buffer to be used by the reply handler to match | |
910 | * the reply received */ | |
5311cd48 | 911 | SMTPInsertCommandIntoCommandBuffer(SMTP_COMMAND_DATA_MODE, state, f); |
46973511 MA |
912 | if (smtp_config.raw_extraction) { |
913 | /* we use this as the signal that message data is complete. */ | |
914 | FileCloseFile(state->files_ts, NULL, 0, 0); | |
915 | } else if (smtp_config.decode_mime && | |
916 | state->curr_tx->mime_state != NULL) { | |
c2dc6867 | 917 | /* Complete parsing task */ |
56b74c8b | 918 | int ret = MimeDecParseComplete(state->curr_tx->mime_state); |
c2dc6867 | 919 | if (ret != MIME_DEC_OK) { |
d209699a | 920 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_PARSE_FAILED); |
c2dc6867 DA |
921 | SCLogDebug("MimeDecParseComplete() function failed"); |
922 | } | |
923 | ||
924 | /* Generate decoder events */ | |
36e84b92 | 925 | SetMimeEvents(state); |
c2dc6867 | 926 | } |
dc7a991b | 927 | SMTPTransactionComplete(state); |
d209699a | 928 | SCLogDebug("marked tx as done"); |
46973511 MA |
929 | } else if (smtp_config.raw_extraction) { |
930 | // message not over, store the line. This is a substitution of | |
931 | // ProcessDataChunk | |
932 | FileAppendData(state->files_ts, state->current_line, | |
933 | state->current_line_len+state->current_line_delimiter_len); | |
c2dc6867 DA |
934 | } |
935 | ||
936 | /* If DATA, then parse out a MIME message */ | |
937 | if (state->current_command == SMTP_COMMAND_DATA && | |
938 | (state->parser_state & SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
939 | ||
36e84b92 | 940 | if (smtp_config.decode_mime && state->curr_tx->mime_state != NULL) { |
106bbc78 | 941 | int ret = MimeDecParseLine((const uint8_t *) state->current_line, |
2ecab3f7 EL |
942 | state->current_line_len, state->current_line_delimiter_len, |
943 | state->curr_tx->mime_state); | |
c2dc6867 | 944 | if (ret != MIME_DEC_OK) { |
36e84b92 VJ |
945 | if (ret != MIME_DEC_ERR_STATE) { |
946 | /* Generate decoder events */ | |
947 | SetMimeEvents(state); | |
948 | ||
949 | SCLogDebug("MimeDecParseLine() function returned an error code: %d", ret); | |
950 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_PARSE_FAILED); | |
951 | } | |
952 | /* keep the parser in its error state so we can log that, | |
953 | * the parser will reject new data */ | |
c2dc6867 DA |
954 | } |
955 | } | |
576ec7da AS |
956 | } |
957 | ||
958 | return 0; | |
959 | } | |
960 | ||
961 | static int SMTPProcessCommandSTARTTLS(SMTPState *state, Flow *f, | |
9634e60e | 962 | AppLayerParserState *pstate) |
576ec7da AS |
963 | { |
964 | return 0; | |
965 | } | |
966 | ||
beb45c56 JL |
967 | static inline bool IsReplyToCommand(const SMTPState *state, const uint8_t cmd) |
968 | { | |
969 | return (state->cmds_idx < state->cmds_buffer_len && | |
970 | state->cmds[state->cmds_idx] == cmd); | |
971 | } | |
972 | ||
576ec7da | 973 | static int SMTPProcessReply(SMTPState *state, Flow *f, |
eec66c7b VJ |
974 | AppLayerParserState *pstate, |
975 | SMTPThreadCtx *td) | |
576ec7da | 976 | { |
7b0f261f VJ |
977 | SCEnter(); |
978 | ||
576ec7da AS |
979 | /* the reply code has to contain at least 3 bytes, to hold the 3 digit |
980 | * reply code */ | |
981 | if (state->current_line_len < 3) { | |
982 | /* decoder event */ | |
d209699a | 983 | SMTPSetEvent(state, SMTP_DECODER_EVENT_INVALID_REPLY); |
576ec7da AS |
984 | return -1; |
985 | } | |
986 | ||
987 | if (state->current_line_len >= 4) { | |
988 | if (state->parser_state & SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY) { | |
989 | if (state->current_line[3] != '-') { | |
990 | state->parser_state &= ~SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY; | |
991 | } | |
992 | } else { | |
993 | if (state->current_line[3] == '-') { | |
994 | state->parser_state |= SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY; | |
995 | } | |
996 | } | |
997 | } else { | |
998 | if (state->parser_state & SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY) { | |
999 | state->parser_state &= ~SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY; | |
1000 | } | |
1001 | } | |
1002 | ||
4d38a571 AS |
1003 | /* I don't like this pmq reset here. We'll devise a method later, that |
1004 | * should make the use of the mpm very efficient */ | |
eec66c7b VJ |
1005 | PmqReset(td->pmq); |
1006 | int mpm_cnt = mpm_table[SMTP_MPM].Search(smtp_mpm_ctx, td->smtp_mpm_thread_ctx, | |
1007 | td->pmq, state->current_line, | |
4d38a571 AS |
1008 | 3); |
1009 | if (mpm_cnt == 0) { | |
1010 | /* set decoder event - reply code invalid */ | |
d209699a | 1011 | SMTPSetEvent(state, SMTP_DECODER_EVENT_INVALID_REPLY); |
7b0f261f VJ |
1012 | SCLogDebug("invalid reply code %02x %02x %02x", |
1013 | state->current_line[0], state->current_line[1], state->current_line[2]); | |
1014 | SCReturnInt(-1); | |
4d38a571 | 1015 | } |
e99063b6 VJ |
1016 | enum SMTPCode reply_code = smtp_reply_map[td->pmq->rule_id_array[0]].enum_value; |
1017 | SCLogDebug("REPLY: reply_code %u / %s", reply_code, | |
1018 | smtp_reply_map[reply_code].enum_name); | |
4d38a571 AS |
1019 | |
1020 | if (state->cmds_idx == state->cmds_cnt) { | |
0d7159b5 | 1021 | if (!(state->parser_state & SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { |
1291250c MA |
1022 | /* the first server reply can be a multiline message. Let's |
1023 | * flag the fact that we have seen the first reply only at the end | |
1024 | * of a multiline reply | |
1025 | */ | |
1026 | if (!(state->parser_state & SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY)) | |
1027 | state->parser_state |= SMTP_PARSER_STATE_FIRST_REPLY_SEEN; | |
0d7159b5 AS |
1028 | if (reply_code == SMTP_REPLY_220) |
1029 | SCReturnInt(0); | |
26084182 | 1030 | else { |
d209699a | 1031 | SMTPSetEvent(state, SMTP_DECODER_EVENT_INVALID_REPLY); |
26084182 VJ |
1032 | SCReturnInt(0); |
1033 | } | |
4d38a571 | 1034 | } else { |
0d7159b5 AS |
1035 | /* decoder event - unable to match reply with request */ |
1036 | SCLogDebug("unable to match reply with request"); | |
26084182 | 1037 | SCReturnInt(0); |
576ec7da AS |
1038 | } |
1039 | } | |
1040 | ||
95fa5ae1 VJ |
1041 | if (state->cmds_cnt == 0) { |
1042 | /* reply but not a command we have stored, fall through */ | |
beb45c56 | 1043 | } else if (IsReplyToCommand(state, SMTP_COMMAND_STARTTLS)) { |
4d38a571 | 1044 | if (reply_code == SMTP_REPLY_220) { |
576ec7da AS |
1045 | /* we are entering STARRTTLS data mode */ |
1046 | state->parser_state |= SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
6f42ae91 | 1047 | AppLayerRequestProtocolTLSUpgrade(f); |
dc7a991b | 1048 | SMTPTransactionComplete(state); |
576ec7da AS |
1049 | } else { |
1050 | /* decoder event */ | |
d209699a | 1051 | SMTPSetEvent(state, SMTP_DECODER_EVENT_TLS_REJECTED); |
576ec7da | 1052 | } |
beb45c56 | 1053 | } else if (IsReplyToCommand(state, SMTP_COMMAND_DATA)) { |
4d38a571 | 1054 | if (reply_code == SMTP_REPLY_354) { |
576ec7da AS |
1055 | /* Next comes the mail for the DATA command in toserver direction */ |
1056 | state->parser_state |= SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
1057 | } else { | |
1058 | /* decoder event */ | |
d209699a | 1059 | SMTPSetEvent(state, SMTP_DECODER_EVENT_DATA_COMMAND_REJECTED); |
576ec7da | 1060 | } |
beb45c56 JL |
1061 | } else if (IsReplyToCommand(state, SMTP_COMMAND_RSET)) { |
1062 | if (reply_code == SMTP_REPLY_250) { | |
1063 | SMTPTransactionComplete(state); | |
1064 | } | |
576ec7da | 1065 | } else { |
4d38a571 | 1066 | /* we don't care for any other command for now */ |
576ec7da AS |
1067 | } |
1068 | ||
4d38a571 | 1069 | /* if it is a multi-line reply, we need to move the index only once for all |
576ec7da AS |
1070 | * the line of the reply. We unset the multiline flag on the last |
1071 | * line of the multiline reply, following which we increment the index */ | |
1072 | if (!(state->parser_state & SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY)) { | |
1073 | state->cmds_idx++; | |
447c1042 PA |
1074 | } else if (state->parser_state & SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
1075 | /* we check if the server is indicating pipelining support */ | |
1076 | if (reply_code == SMTP_REPLY_250 && state->current_line_len == 14 && | |
1077 | SCMemcmpLowercase("pipelining", state->current_line+4, 10) == 0) { | |
1078 | state->parser_state |= SMTP_PARSER_STATE_PIPELINING_SERVER; | |
1079 | } | |
576ec7da AS |
1080 | } |
1081 | ||
1082 | /* if we have matched all the buffered commands, reset the cnt and index */ | |
1083 | if (state->cmds_idx == state->cmds_cnt) { | |
1084 | state->cmds_cnt = 0; | |
1085 | state->cmds_idx = 0; | |
1086 | } | |
1087 | ||
1088 | return 0; | |
1089 | } | |
1090 | ||
d3ca65de AS |
1091 | static int SMTPParseCommandBDAT(SMTPState *state) |
1092 | { | |
7b0f261f VJ |
1093 | SCEnter(); |
1094 | ||
d3ca65de AS |
1095 | int i = 4; |
1096 | while (i < state->current_line_len) { | |
1097 | if (state->current_line[i] != ' ') { | |
1098 | break; | |
1099 | } | |
1100 | i++; | |
1101 | } | |
1102 | if (i == 4) { | |
1103 | /* decoder event */ | |
1104 | return -1; | |
1105 | } | |
1106 | if (i == state->current_line_len) { | |
1107 | /* decoder event */ | |
1108 | return -1; | |
1109 | } | |
25638832 | 1110 | char *endptr = NULL; |
33fa7ab5 PA |
1111 | // copy in temporary null-terminated buffer to call strtoul |
1112 | char strbuf[24]; | |
1113 | int len = 23; | |
1114 | if (state->current_line_len - i < len) { | |
1115 | len = state->current_line_len - i; | |
1116 | } | |
1117 | memcpy(strbuf, (const char *)state->current_line + i, len); | |
1118 | strbuf[len] = '\0'; | |
8fd47cb8 | 1119 | state->bdat_chunk_len = strtoul((const char *)strbuf, (char **)&endptr, 10); |
25638832 | 1120 | if ((uint8_t *)endptr == state->current_line + i) { |
d3ca65de AS |
1121 | /* decoder event */ |
1122 | return -1; | |
1123 | } | |
1124 | ||
1125 | return 0; | |
1126 | } | |
1127 | ||
7bca8268 EL |
1128 | static int SMTPParseCommandWithParam(SMTPState *state, uint8_t prefix_len, uint8_t **target, uint16_t *target_len) |
1129 | { | |
1130 | int i = prefix_len + 1; | |
1131 | int spc_i = 0; | |
1132 | ||
1133 | while (i < state->current_line_len) { | |
1134 | if (state->current_line[i] != ' ') { | |
1135 | break; | |
1136 | } | |
1137 | i++; | |
1138 | } | |
1139 | ||
1140 | /* rfc1870: with the size extension the mail from can be followed by an option. | |
1141 | We use the space separator to detect it. */ | |
1142 | spc_i = i; | |
1143 | while (spc_i < state->current_line_len) { | |
1144 | if (state->current_line[spc_i] == ' ') { | |
1145 | break; | |
1146 | } | |
1147 | spc_i++; | |
1148 | } | |
1149 | ||
7bca8268 EL |
1150 | *target = SCMalloc(spc_i - i + 1); |
1151 | if (*target == NULL) | |
1152 | return -1; | |
1153 | memcpy(*target, state->current_line + i, spc_i - i); | |
1154 | (*target)[spc_i - i] = '\0'; | |
1155 | *target_len = spc_i - i; | |
1156 | ||
1157 | return 0; | |
7bca8268 EL |
1158 | } |
1159 | ||
1160 | static int SMTPParseCommandHELO(SMTPState *state) | |
1161 | { | |
10e2e2a8 EL |
1162 | if (state->helo) { |
1163 | SMTPSetEvent(state, SMTP_DECODER_EVENT_DUPLICATE_FIELDS); | |
1164 | return 0; | |
1165 | } | |
7bca8268 EL |
1166 | return SMTPParseCommandWithParam(state, 4, &state->helo, &state->helo_len); |
1167 | } | |
1168 | ||
1169 | static int SMTPParseCommandMAILFROM(SMTPState *state) | |
1170 | { | |
10e2e2a8 EL |
1171 | if (state->curr_tx->mail_from) { |
1172 | SMTPSetEvent(state, SMTP_DECODER_EVENT_DUPLICATE_FIELDS); | |
1173 | return 0; | |
1174 | } | |
7bca8268 EL |
1175 | return SMTPParseCommandWithParam(state, 9, |
1176 | &state->curr_tx->mail_from, | |
1177 | &state->curr_tx->mail_from_len); | |
1178 | } | |
1179 | ||
752fdba9 EL |
1180 | static int SMTPParseCommandRCPTTO(SMTPState *state) |
1181 | { | |
1182 | uint8_t *rcptto; | |
1183 | uint16_t rcptto_len; | |
1184 | ||
1185 | if (SMTPParseCommandWithParam(state, 7, &rcptto, &rcptto_len) == 0) { | |
1186 | SMTPString *rcptto_str = SMTPStringAlloc(); | |
1187 | if (rcptto_str) { | |
1188 | rcptto_str->str = rcptto; | |
1189 | rcptto_str->len = rcptto_len; | |
1190 | TAILQ_INSERT_TAIL(&state->curr_tx->rcpt_to_list, rcptto_str, next); | |
1191 | } else { | |
1192 | SCFree(rcptto); | |
1193 | return -1; | |
1194 | } | |
1195 | } else { | |
1196 | return -1; | |
1197 | } | |
1198 | return 0; | |
1199 | } | |
1200 | ||
7c3b22da VJ |
1201 | /* consider 'rset' and 'quit' to be part of the existing state */ |
1202 | static int NoNewTx(SMTPState *state) | |
1203 | { | |
1204 | if (!(state->parser_state & SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
1205 | if (state->current_line_len >= 4 && | |
1206 | SCMemcmpLowercase("rset", state->current_line, 4) == 0) { | |
1207 | return 1; | |
1208 | } else if (state->current_line_len >= 4 && | |
1209 | SCMemcmpLowercase("quit", state->current_line, 4) == 0) { | |
1210 | return 1; | |
1211 | } | |
1212 | } | |
1213 | return 0; | |
1214 | } | |
1215 | ||
576ec7da | 1216 | static int SMTPProcessRequest(SMTPState *state, Flow *f, |
9634e60e | 1217 | AppLayerParserState *pstate) |
576ec7da | 1218 | { |
7b0f261f | 1219 | SCEnter(); |
d209699a VJ |
1220 | SMTPTransaction *tx = state->curr_tx; |
1221 | ||
7c3b22da | 1222 | if (state->curr_tx == NULL || (state->curr_tx->done && !NoNewTx(state))) { |
d209699a VJ |
1223 | tx = SMTPTransactionCreate(); |
1224 | if (tx == NULL) | |
1225 | return -1; | |
1226 | state->curr_tx = tx; | |
1227 | TAILQ_INSERT_TAIL(&state->tx_list, tx, next); | |
1228 | tx->tx_id = state->tx_cnt++; | |
5f15e7c6 VJ |
1229 | |
1230 | /* keep track of the start of the tx */ | |
1231 | state->toserver_last_data_stamp = state->toserver_data_count; | |
1232 | StreamTcpReassemblySetMinInspectDepth(f->protoctx, STREAM_TOSERVER, | |
1233 | smtp_config.content_inspect_min_size); | |
d209699a | 1234 | } |
7b0f261f | 1235 | |
5f15e7c6 VJ |
1236 | state->toserver_data_count += ( |
1237 | state->current_line_len + | |
1238 | state->current_line_delimiter_len); | |
1239 | ||
0d7159b5 | 1240 | if (!(state->parser_state & SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { |
d209699a | 1241 | SMTPSetEvent(state, SMTP_DECODER_EVENT_NO_SERVER_WELCOME_MESSAGE); |
0d7159b5 AS |
1242 | } |
1243 | ||
576ec7da AS |
1244 | /* there are 2 commands that can push it into this COMMAND_DATA mode - |
1245 | * STARTTLS and DATA */ | |
1246 | if (!(state->parser_state & SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
d3ca65de AS |
1247 | int r = 0; |
1248 | ||
576ec7da AS |
1249 | if (state->current_line_len >= 8 && |
1250 | SCMemcmpLowercase("starttls", state->current_line, 8) == 0) { | |
1251 | state->current_command = SMTP_COMMAND_STARTTLS; | |
1252 | } else if (state->current_line_len >= 4 && | |
1253 | SCMemcmpLowercase("data", state->current_line, 4) == 0) { | |
1254 | state->current_command = SMTP_COMMAND_DATA; | |
46973511 MA |
1255 | if (smtp_config.raw_extraction) { |
1256 | const char *msgname = "rawmsg"; /* XXX have a better name */ | |
1257 | if (state->files_ts == NULL) | |
1258 | state->files_ts = FileContainerAlloc(); | |
1259 | if (state->files_ts == NULL) { | |
1260 | return -1; | |
1261 | } | |
1262 | if (state->tx_cnt > 1 && !state->curr_tx->done) { | |
1263 | // we did not close the previous tx, set error | |
1264 | SMTPSetEvent(state, SMTP_DECODER_EVENT_UNPARSABLE_CONTENT); | |
1265 | FileCloseFile(state->files_ts, NULL, 0, FILE_TRUNCATED); | |
1266 | tx = SMTPTransactionCreate(); | |
1267 | if (tx == NULL) | |
1268 | return -1; | |
1269 | state->curr_tx = tx; | |
1270 | TAILQ_INSERT_TAIL(&state->tx_list, tx, next); | |
1271 | tx->tx_id = state->tx_cnt++; | |
1272 | } | |
9132e403 VJ |
1273 | if (FileOpenFileWithId(state->files_ts, &smtp_config.sbcfg, |
1274 | state->file_track_id++, | |
46973511 | 1275 | (uint8_t*) msgname, strlen(msgname), NULL, 0, |
683b22d1 | 1276 | FILE_NOMD5|FILE_NOMAGIC|FILE_USE_DETECT) == 0) { |
f9f958d6 | 1277 | SMTPNewFile(state->curr_tx, state->files_ts->tail); |
9132e403 | 1278 | } |
46973511 | 1279 | } else if (smtp_config.decode_mime) { |
5dbedbfa EL |
1280 | if (tx->mime_state) { |
1281 | /* We have 2 chained mails and did not detect the end | |
1282 | * of first one. So we start a new transaction. */ | |
1283 | tx->mime_state->state_flag = PARSE_ERROR; | |
1284 | SMTPSetEvent(state, SMTP_DECODER_EVENT_UNPARSABLE_CONTENT); | |
1285 | tx = SMTPTransactionCreate(); | |
1286 | if (tx == NULL) | |
1287 | return -1; | |
1288 | state->curr_tx = tx; | |
1289 | TAILQ_INSERT_TAIL(&state->tx_list, tx, next); | |
1290 | tx->tx_id = state->tx_cnt++; | |
1291 | } | |
d2657bec | 1292 | tx->mime_state = MimeDecInitParser(f, SMTPProcessDataChunk); |
56b74c8b | 1293 | if (tx->mime_state == NULL) { |
c2dc6867 DA |
1294 | SCLogError(SC_ERR_MEM_ALLOC, "MimeDecInitParser() failed to " |
1295 | "allocate data"); | |
1296 | return MIME_DEC_ERR_MEM; | |
1297 | } | |
1298 | ||
1299 | /* Add new MIME message to end of list */ | |
56b74c8b VJ |
1300 | if (tx->msg_head == NULL) { |
1301 | tx->msg_head = tx->mime_state->msg; | |
1302 | tx->msg_tail = tx->mime_state->msg; | |
c2dc6867 DA |
1303 | } |
1304 | else { | |
56b74c8b VJ |
1305 | tx->msg_tail->next = tx->mime_state->msg; |
1306 | tx->msg_tail = tx->mime_state->msg; | |
c2dc6867 DA |
1307 | } |
1308 | } | |
447c1042 PA |
1309 | /* Enter immediately data mode without waiting for server reply */ |
1310 | if (state->parser_state & SMTP_PARSER_STATE_PIPELINING_SERVER) { | |
1311 | state->parser_state |= SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
1312 | } | |
d3ca65de AS |
1313 | } else if (state->current_line_len >= 4 && |
1314 | SCMemcmpLowercase("bdat", state->current_line, 4) == 0) { | |
1315 | r = SMTPParseCommandBDAT(state); | |
7b0f261f VJ |
1316 | if (r == -1) { |
1317 | SCReturnInt(-1); | |
1318 | } | |
d3ca65de AS |
1319 | state->current_command = SMTP_COMMAND_BDAT; |
1320 | state->parser_state |= SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
7bca8268 EL |
1321 | } else if (state->current_line_len >= 4 && |
1322 | ((SCMemcmpLowercase("helo", state->current_line, 4) == 0) || | |
1323 | SCMemcmpLowercase("ehlo", state->current_line, 4) == 0)) { | |
1324 | r = SMTPParseCommandHELO(state); | |
1325 | if (r == -1) { | |
1326 | SCReturnInt(-1); | |
1327 | } | |
1328 | state->current_command = SMTP_COMMAND_OTHER_CMD; | |
1329 | } else if (state->current_line_len >= 9 && | |
1330 | SCMemcmpLowercase("mail from", state->current_line, 9) == 0) { | |
1331 | r = SMTPParseCommandMAILFROM(state); | |
1332 | if (r == -1) { | |
1333 | SCReturnInt(-1); | |
1334 | } | |
1335 | state->current_command = SMTP_COMMAND_OTHER_CMD; | |
752fdba9 EL |
1336 | } else if (state->current_line_len >= 7 && |
1337 | SCMemcmpLowercase("rcpt to", state->current_line, 7) == 0) { | |
1338 | r = SMTPParseCommandRCPTTO(state); | |
1339 | if (r == -1) { | |
1340 | SCReturnInt(-1); | |
1341 | } | |
1342 | state->current_command = SMTP_COMMAND_OTHER_CMD; | |
43e205fc PA |
1343 | } else if (state->current_line_len >= 4 && |
1344 | SCMemcmpLowercase("rset", state->current_line, 4) == 0) { | |
1345 | // Resets chunk index in case of connection reuse | |
1346 | state->bdat_chunk_idx = 0; | |
dc7a991b | 1347 | state->current_command = SMTP_COMMAND_RSET; |
576ec7da AS |
1348 | } else { |
1349 | state->current_command = SMTP_COMMAND_OTHER_CMD; | |
1350 | } | |
1351 | ||
1352 | /* Every command is inserted into a command buffer, to be matched | |
1353 | * against reply(ies) sent by the server */ | |
1354 | if (SMTPInsertCommandIntoCommandBuffer(state->current_command, | |
5311cd48 | 1355 | state, f) == -1) { |
7b0f261f | 1356 | SCReturnInt(-1); |
576ec7da | 1357 | } |
d3ca65de | 1358 | |
7b0f261f | 1359 | SCReturnInt(r); |
576ec7da AS |
1360 | } |
1361 | ||
1362 | switch (state->current_command) { | |
1363 | case SMTP_COMMAND_STARTTLS: | |
1364 | return SMTPProcessCommandSTARTTLS(state, f, pstate); | |
1365 | ||
1366 | case SMTP_COMMAND_DATA: | |
1367 | return SMTPProcessCommandDATA(state, f, pstate); | |
1368 | ||
d3ca65de AS |
1369 | case SMTP_COMMAND_BDAT: |
1370 | return SMTPProcessCommandBDAT(state, f, pstate); | |
1371 | ||
576ec7da AS |
1372 | default: |
1373 | /* we have nothing to do with any other command at this instant. | |
1374 | * Just let it go through */ | |
7b0f261f | 1375 | SCReturnInt(0); |
576ec7da AS |
1376 | } |
1377 | } | |
1378 | ||
44d3f264 | 1379 | static AppLayerResult SMTPParse(int direction, Flow *f, SMTPState *state, |
579cc9f0 | 1380 | AppLayerParserState *pstate, const uint8_t *input, |
997eaf42 | 1381 | uint32_t input_len, |
eec66c7b | 1382 | SMTPThreadCtx *thread_data) |
576ec7da | 1383 | { |
7b0f261f VJ |
1384 | SCEnter(); |
1385 | ||
4f73943d VJ |
1386 | if (input == NULL && |
1387 | ((direction == 0 && AppLayerParserStateIssetFlag(pstate, APP_LAYER_PARSER_EOF_TS)) || | |
1388 | (direction == 1 && AppLayerParserStateIssetFlag(pstate, APP_LAYER_PARSER_EOF_TC)))) { | |
44d3f264 | 1389 | SCReturnStruct(APP_LAYER_OK); |
f4f53924 | 1390 | } else if (input == NULL || input_len == 0) { |
44d3f264 | 1391 | SCReturnStruct(APP_LAYER_ERROR); |
4e7cb7b8 VJ |
1392 | } |
1393 | ||
576ec7da AS |
1394 | state->input = input; |
1395 | state->input_len = input_len; | |
88115902 | 1396 | state->direction = direction; |
576ec7da | 1397 | |
87599bc7 AS |
1398 | /* toserver */ |
1399 | if (direction == 0) { | |
1400 | while (SMTPGetLine(state) >= 0) { | |
d3ca65de | 1401 | if (SMTPProcessRequest(state, f, pstate) == -1) |
44d3f264 | 1402 | SCReturnStruct(APP_LAYER_ERROR); |
87599bc7 | 1403 | } |
88115902 | 1404 | |
87599bc7 AS |
1405 | /* toclient */ |
1406 | } else { | |
1407 | while (SMTPGetLine(state) >= 0) { | |
eec66c7b | 1408 | if (SMTPProcessReply(state, f, pstate, thread_data) == -1) |
44d3f264 | 1409 | SCReturnStruct(APP_LAYER_ERROR); |
88115902 | 1410 | } |
576ec7da AS |
1411 | } |
1412 | ||
44d3f264 | 1413 | SCReturnStruct(APP_LAYER_OK); |
576ec7da AS |
1414 | } |
1415 | ||
44d3f264 | 1416 | static AppLayerResult SMTPParseClientRecord(Flow *f, void *alstate, |
9634e60e | 1417 | AppLayerParserState *pstate, |
579cc9f0 | 1418 | const uint8_t *input, uint32_t input_len, |
7bc3c3ac | 1419 | void *local_data, const uint8_t flags) |
576ec7da | 1420 | { |
7b0f261f VJ |
1421 | SCEnter(); |
1422 | ||
88115902 | 1423 | /* first arg 0 is toserver */ |
429c6388 | 1424 | return SMTPParse(0, f, alstate, pstate, input, input_len, local_data); |
88115902 | 1425 | } |
576ec7da | 1426 | |
44d3f264 | 1427 | static AppLayerResult SMTPParseServerRecord(Flow *f, void *alstate, |
9634e60e | 1428 | AppLayerParserState *pstate, |
579cc9f0 | 1429 | const uint8_t *input, uint32_t input_len, |
7bc3c3ac | 1430 | void *local_data, const uint8_t flags) |
88115902 | 1431 | { |
7b0f261f VJ |
1432 | SCEnter(); |
1433 | ||
88115902 | 1434 | /* first arg 1 is toclient */ |
429c6388 | 1435 | return SMTPParse(1, f, alstate, pstate, input, input_len, local_data); |
576ec7da AS |
1436 | } |
1437 | ||
1438 | /** | |
1439 | * \internal | |
1440 | * \brief Function to allocate SMTP state memory. | |
1441 | */ | |
547d6c2d | 1442 | void *SMTPStateAlloc(void *orig_state, AppProto proto_orig) |
576ec7da AS |
1443 | { |
1444 | SMTPState *smtp_state = SCMalloc(sizeof(SMTPState)); | |
e176be6f | 1445 | if (unlikely(smtp_state == NULL)) |
576ec7da AS |
1446 | return NULL; |
1447 | memset(smtp_state, 0, sizeof(SMTPState)); | |
1448 | ||
1449 | smtp_state->cmds = SCMalloc(sizeof(uint8_t) * | |
1450 | SMTP_COMMAND_BUFFER_STEPS); | |
1451 | if (smtp_state->cmds == NULL) { | |
1452 | SCFree(smtp_state); | |
1453 | return NULL; | |
1454 | } | |
1455 | smtp_state->cmds_buffer_len = SMTP_COMMAND_BUFFER_STEPS; | |
1456 | ||
56b74c8b VJ |
1457 | TAILQ_INIT(&smtp_state->tx_list); |
1458 | ||
997eaf42 AS |
1459 | return smtp_state; |
1460 | } | |
1461 | ||
752fdba9 EL |
1462 | static SMTPString *SMTPStringAlloc(void) |
1463 | { | |
1464 | SMTPString *smtp_string = SCMalloc(sizeof(SMTPString)); | |
1465 | if (unlikely(smtp_string == NULL)) | |
1466 | return NULL; | |
1467 | memset(smtp_string, 0, sizeof(SMTPString)); | |
1468 | ||
1469 | return smtp_string; | |
1470 | } | |
1471 | ||
1472 | ||
1473 | static void SMTPStringFree(SMTPString *str) | |
1474 | { | |
1475 | if (str->str) { | |
1476 | SCFree(str->str); | |
1477 | } | |
1478 | SCFree(str); | |
1479 | } | |
1480 | ||
997eaf42 AS |
1481 | static void *SMTPLocalStorageAlloc(void) |
1482 | { | |
1483 | /* needed by the mpm */ | |
eec66c7b VJ |
1484 | SMTPThreadCtx *td = SCCalloc(1, sizeof(*td)); |
1485 | if (td == NULL) { | |
1486 | exit(EXIT_FAILURE); | |
1487 | } | |
1488 | ||
1489 | td->pmq = SCCalloc(1, sizeof(*td->pmq)); | |
1490 | if (td->pmq == NULL) { | |
4d38a571 AS |
1491 | exit(EXIT_FAILURE); |
1492 | } | |
eec66c7b | 1493 | PmqSetup(td->pmq); |
4d38a571 | 1494 | |
eec66c7b VJ |
1495 | td->smtp_mpm_thread_ctx = SCCalloc(1, sizeof(MpmThreadCtx)); |
1496 | if (unlikely(td->smtp_mpm_thread_ctx == NULL)) { | |
1497 | exit(EXIT_FAILURE); | |
1498 | } | |
1499 | MpmInitThreadCtx(td->smtp_mpm_thread_ctx, SMTP_MPM); | |
1500 | return td; | |
997eaf42 AS |
1501 | } |
1502 | ||
eec66c7b | 1503 | static void SMTPLocalStorageFree(void *ptr) |
997eaf42 | 1504 | { |
eec66c7b VJ |
1505 | SMTPThreadCtx *td = ptr; |
1506 | if (td != NULL) { | |
1507 | if (td->pmq != NULL) { | |
1508 | PmqFree(td->pmq); | |
1509 | SCFree(td->pmq); | |
1510 | } | |
1511 | ||
1512 | if (td->smtp_mpm_thread_ctx != NULL) { | |
1513 | mpm_table[SMTP_MPM].DestroyThreadCtx(smtp_mpm_ctx, td->smtp_mpm_thread_ctx); | |
1514 | SCFree(td->smtp_mpm_thread_ctx); | |
1515 | } | |
1516 | ||
1517 | SCFree(td); | |
997eaf42 AS |
1518 | } |
1519 | ||
1520 | return; | |
576ec7da AS |
1521 | } |
1522 | ||
56b74c8b VJ |
1523 | static void SMTPTransactionFree(SMTPTransaction *tx, SMTPState *state) |
1524 | { | |
1525 | if (tx->mime_state != NULL) { | |
1526 | MimeDecDeInitParser(tx->mime_state); | |
1527 | } | |
d209699a VJ |
1528 | /* Free list of MIME message recursively */ |
1529 | MimeDecFreeEntity(tx->msg_head); | |
1530 | ||
7b818494 | 1531 | if (tx->decoder_events != NULL) |
d209699a | 1532 | AppLayerDecoderEventsFreeEvents(&tx->decoder_events); |
7b818494 | 1533 | |
e984a572 VJ |
1534 | if (tx->de_state != NULL) |
1535 | DetectEngineStateFree(tx->de_state); | |
7bca8268 EL |
1536 | |
1537 | if (tx->mail_from) | |
1538 | SCFree(tx->mail_from); | |
1539 | ||
752fdba9 EL |
1540 | SMTPString *str = NULL; |
1541 | while ((str = TAILQ_FIRST(&tx->rcpt_to_list))) { | |
1542 | TAILQ_REMOVE(&tx->rcpt_to_list, str, next); | |
1543 | SMTPStringFree(str); | |
1544 | } | |
d209699a VJ |
1545 | #if 0 |
1546 | if (tx->decoder_events->cnt <= smtp_state->events) | |
1547 | smtp_state->events -= tx->decoder_events->cnt; | |
1548 | else | |
1549 | smtp_state->events = 0; | |
1550 | #endif | |
56b74c8b VJ |
1551 | SCFree(tx); |
1552 | } | |
1553 | ||
576ec7da AS |
1554 | /** |
1555 | * \internal | |
1556 | * \brief Function to free SMTP state memory. | |
1557 | */ | |
1558 | static void SMTPStateFree(void *p) | |
1559 | { | |
1560 | SMTPState *smtp_state = (SMTPState *)p; | |
1561 | ||
1562 | if (smtp_state->cmds != NULL) { | |
1563 | SCFree(smtp_state->cmds); | |
1564 | } | |
88115902 AS |
1565 | if (smtp_state->ts_current_line_db) { |
1566 | SCFree(smtp_state->ts_db); | |
1567 | } | |
1568 | if (smtp_state->tc_current_line_db) { | |
1569 | SCFree(smtp_state->tc_db); | |
1570 | } | |
576ec7da | 1571 | |
7bca8268 EL |
1572 | if (smtp_state->helo) { |
1573 | SCFree(smtp_state->helo); | |
1574 | } | |
1575 | ||
c2dc6867 | 1576 | FileContainerFree(smtp_state->files_ts); |
56b74c8b VJ |
1577 | |
1578 | SMTPTransaction *tx = NULL; | |
1579 | while ((tx = TAILQ_FIRST(&smtp_state->tx_list))) { | |
56b74c8b VJ |
1580 | TAILQ_REMOVE(&smtp_state->tx_list, tx, next); |
1581 | SMTPTransactionFree(tx, smtp_state); | |
1582 | } | |
c2dc6867 | 1583 | |
576ec7da AS |
1584 | SCFree(smtp_state); |
1585 | ||
1586 | return; | |
1587 | } | |
1588 | ||
4d38a571 AS |
1589 | static void SMTPSetMpmState(void) |
1590 | { | |
1591 | smtp_mpm_ctx = SCMalloc(sizeof(MpmCtx)); | |
e176be6f | 1592 | if (unlikely(smtp_mpm_ctx == NULL)) { |
4d38a571 AS |
1593 | exit(EXIT_FAILURE); |
1594 | } | |
1595 | memset(smtp_mpm_ctx, 0, sizeof(MpmCtx)); | |
a49cbf8a | 1596 | MpmInitCtx(smtp_mpm_ctx, SMTP_MPM); |
4d38a571 | 1597 | |
4d38a571 AS |
1598 | uint32_t i = 0; |
1599 | for (i = 0; i < sizeof(smtp_reply_map)/sizeof(SCEnumCharMap) - 1; i++) { | |
1600 | SCEnumCharMap *map = &smtp_reply_map[i]; | |
a49cbf8a AS |
1601 | /* The third argument is 3, because reply code is always 3 bytes. */ |
1602 | MpmAddPatternCI(smtp_mpm_ctx, (uint8_t *)map->enum_name, 3, | |
1603 | 0 /* defunct */, 0 /* defunct */, | |
cd8283bb | 1604 | i /* pattern id */, i /* rule id */ , 0 /* no flags */); |
4d38a571 AS |
1605 | } |
1606 | ||
1607 | mpm_table[SMTP_MPM].Prepare(smtp_mpm_ctx); | |
68ddcdcc | 1608 | |
4d38a571 AS |
1609 | } |
1610 | ||
7a0dbc6f JV |
1611 | static void SMTPFreeMpmState(void) |
1612 | { | |
7a0dbc6f JV |
1613 | if (smtp_mpm_ctx != NULL) { |
1614 | mpm_table[SMTP_MPM].DestroyCtx(smtp_mpm_ctx); | |
eec66c7b | 1615 | SCFree(smtp_mpm_ctx); |
7a0dbc6f JV |
1616 | smtp_mpm_ctx = NULL; |
1617 | } | |
1618 | } | |
1619 | ||
ab1200fb | 1620 | static int SMTPStateGetEventInfo(const char *event_name, |
5e2d9dbd AS |
1621 | int *event_id, AppLayerEventType *event_type) |
1622 | { | |
1623 | *event_id = SCMapEnumNameToValue(event_name, smtp_decoder_event_table); | |
1624 | if (*event_id == -1) { | |
1625 | SCLogError(SC_ERR_INVALID_ENUM_MAP, "event \"%s\" not present in " | |
1626 | "smtp's enum map table.", event_name); | |
1627 | /* yes this is fatal */ | |
1628 | return -1; | |
1629 | } | |
1630 | ||
d209699a | 1631 | *event_type = APP_LAYER_EVENT_TYPE_TRANSACTION; |
5e2d9dbd AS |
1632 | |
1633 | return 0; | |
1634 | } | |
1635 | ||
f7b934f8 JL |
1636 | static int SMTPStateGetEventInfoById(int event_id, const char **event_name, |
1637 | AppLayerEventType *event_type) | |
1638 | { | |
1639 | *event_name = SCMapEnumValueToName(event_id, smtp_decoder_event_table); | |
1640 | if (*event_name == NULL) { | |
1641 | SCLogError(SC_ERR_INVALID_ENUM_MAP, "event \"%d\" not present in " | |
1642 | "smtp's enum map table.", event_id); | |
1643 | /* yes this is fatal */ | |
1644 | return -1; | |
1645 | } | |
1646 | ||
1647 | *event_type = APP_LAYER_EVENT_TYPE_TRANSACTION; | |
1648 | ||
1649 | return 0; | |
1650 | } | |
1651 | ||
429c6388 AS |
1652 | static int SMTPRegisterPatternsForProtocolDetection(void) |
1653 | { | |
9f6b5874 | 1654 | if (AppLayerProtoDetectPMRegisterPatternCI(IPPROTO_TCP, ALPROTO_SMTP, |
429c6388 AS |
1655 | "EHLO", 4, 0, STREAM_TOSERVER) < 0) |
1656 | { | |
1657 | return -1; | |
1658 | } | |
9f6b5874 | 1659 | if (AppLayerProtoDetectPMRegisterPatternCI(IPPROTO_TCP, ALPROTO_SMTP, |
429c6388 AS |
1660 | "HELO", 4, 0, STREAM_TOSERVER) < 0) |
1661 | { | |
1662 | return -1; | |
1663 | } | |
9f6b5874 | 1664 | if (AppLayerProtoDetectPMRegisterPatternCI(IPPROTO_TCP, ALPROTO_SMTP, |
429c6388 AS |
1665 | "QUIT", 4, 0, STREAM_TOSERVER) < 0) |
1666 | { | |
1667 | return -1; | |
1668 | } | |
1669 | ||
1670 | return 0; | |
1671 | } | |
1672 | ||
56b74c8b VJ |
1673 | static void SMTPStateTransactionFree (void *state, uint64_t tx_id) |
1674 | { | |
56b74c8b VJ |
1675 | SMTPState *smtp_state = state; |
1676 | SMTPTransaction *tx = NULL; | |
1677 | TAILQ_FOREACH(tx, &smtp_state->tx_list, next) { | |
1678 | if (tx_id < tx->tx_id) | |
1679 | break; | |
1680 | else if (tx_id > tx->tx_id) | |
1681 | continue; | |
1682 | ||
1683 | if (tx == smtp_state->curr_tx) | |
1684 | smtp_state->curr_tx = NULL; | |
56b74c8b VJ |
1685 | TAILQ_REMOVE(&smtp_state->tx_list, tx, next); |
1686 | SMTPTransactionFree(tx, state); | |
1687 | break; | |
1688 | } | |
1689 | ||
1690 | ||
1691 | } | |
1692 | ||
f32d79df | 1693 | /** \retval cnt highest tx id */ |
56b74c8b VJ |
1694 | static uint64_t SMTPStateGetTxCnt(void *state) |
1695 | { | |
1696 | uint64_t cnt = 0; | |
1697 | SMTPState *smtp_state = state; | |
1698 | if (smtp_state) { | |
f32d79df | 1699 | cnt = smtp_state->tx_cnt; |
56b74c8b VJ |
1700 | } |
1701 | SCLogDebug("returning %"PRIu64, cnt); | |
1702 | return cnt; | |
1703 | } | |
1704 | ||
1705 | static void *SMTPStateGetTx(void *state, uint64_t id) | |
1706 | { | |
1707 | SMTPState *smtp_state = state; | |
1708 | if (smtp_state) { | |
1709 | SMTPTransaction *tx = NULL; | |
1710 | ||
1711 | if (smtp_state->curr_tx == NULL) | |
1712 | return NULL; | |
1713 | if (smtp_state->curr_tx->tx_id == id) | |
1714 | return smtp_state->curr_tx; | |
1715 | ||
1716 | TAILQ_FOREACH(tx, &smtp_state->tx_list, next) { | |
1717 | if (tx->tx_id == id) | |
1718 | return tx; | |
1719 | } | |
1720 | } | |
56b74c8b VJ |
1721 | return NULL; |
1722 | ||
1723 | } | |
1724 | ||
56b74c8b VJ |
1725 | static int SMTPStateGetAlstateProgress(void *vtx, uint8_t direction) |
1726 | { | |
1727 | SMTPTransaction *tx = vtx; | |
d209699a | 1728 | return tx->done; |
56b74c8b VJ |
1729 | } |
1730 | ||
1731 | static FileContainer *SMTPStateGetFiles(void *state, uint8_t direction) | |
1732 | { | |
1733 | if (state == NULL) | |
1734 | return NULL; | |
1735 | ||
1736 | SMTPState *smtp_state = (SMTPState *)state; | |
1737 | ||
1738 | if (direction & STREAM_TOCLIENT) { | |
1739 | SCReturnPtr(NULL, "FileContainer"); | |
1740 | } else { | |
1741 | SCLogDebug("smtp_state->files_ts %p", smtp_state->files_ts); | |
1742 | SCReturnPtr(smtp_state->files_ts, "FileContainer"); | |
1743 | } | |
1744 | } | |
1745 | ||
08b06bac VJ |
1746 | static void SMTPStateTruncate(void *state, uint8_t direction) |
1747 | { | |
1748 | FileContainer *fc = SMTPStateGetFiles(state, direction); | |
1749 | if (fc != NULL) { | |
1750 | SCLogDebug("truncating stream, closing files in %s direction (container %p)", | |
1751 | direction & STREAM_TOCLIENT ? "STREAM_TOCLIENT" : "STREAM_TOSERVER", fc); | |
1752 | FileTruncateAllOpenFiles(fc); | |
1753 | } | |
1754 | } | |
1755 | ||
d568e7fa | 1756 | static AppLayerDecoderEvents *SMTPGetEvents(void *tx) |
d209699a | 1757 | { |
d568e7fa | 1758 | SCLogDebug("get SMTP events for TX %p", tx); |
d209699a | 1759 | |
d568e7fa | 1760 | return ((SMTPTransaction *)tx)->decoder_events; |
d209699a VJ |
1761 | } |
1762 | ||
e984a572 VJ |
1763 | static DetectEngineState *SMTPGetTxDetectState(void *vtx) |
1764 | { | |
1765 | SMTPTransaction *tx = (SMTPTransaction *)vtx; | |
1766 | return tx->de_state; | |
1767 | } | |
1768 | ||
7548944b | 1769 | static int SMTPSetTxDetectState(void *vtx, DetectEngineState *s) |
e984a572 VJ |
1770 | { |
1771 | SMTPTransaction *tx = (SMTPTransaction *)vtx; | |
1772 | tx->de_state = s; | |
1773 | return 0; | |
1774 | } | |
1775 | ||
bc11a1c2 | 1776 | static AppLayerTxData *SMTPGetTxData(void *vtx) |
73b59bda VJ |
1777 | { |
1778 | SMTPTransaction *tx = (SMTPTransaction *)vtx; | |
bc11a1c2 | 1779 | return &tx->tx_data; |
73b59bda VJ |
1780 | } |
1781 | ||
576ec7da | 1782 | /** |
e5c36952 | 1783 | * \brief Register the SMTP Protocol parser. |
576ec7da AS |
1784 | */ |
1785 | void RegisterSMTPParsers(void) | |
1786 | { | |
ab1200fb | 1787 | const char *proto_name = "smtp"; |
10966245 | 1788 | |
429c6388 AS |
1789 | if (AppLayerProtoDetectConfProtoDetectionEnabled("tcp", proto_name)) { |
1790 | AppLayerProtoDetectRegisterProtocol(ALPROTO_SMTP, proto_name); | |
1791 | if (SMTPRegisterPatternsForProtocolDetection() < 0 ) | |
1792 | return; | |
ddde572f AS |
1793 | } else { |
1794 | SCLogInfo("Protocol detection and parser disabled for %s protocol.", | |
1795 | proto_name); | |
1796 | return; | |
1797 | } | |
576ec7da | 1798 | |
429c6388 AS |
1799 | if (AppLayerParserConfParserEnabled("tcp", proto_name)) { |
1800 | AppLayerParserRegisterStateFuncs(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateAlloc, SMTPStateFree); | |
576ec7da | 1801 | |
429c6388 AS |
1802 | AppLayerParserRegisterParser(IPPROTO_TCP, ALPROTO_SMTP, STREAM_TOSERVER, |
1803 | SMTPParseClientRecord); | |
1804 | AppLayerParserRegisterParser(IPPROTO_TCP, ALPROTO_SMTP, STREAM_TOCLIENT, | |
1805 | SMTPParseServerRecord); | |
6cb00142 | 1806 | |
429c6388 | 1807 | AppLayerParserRegisterGetEventInfo(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetEventInfo); |
f7b934f8 | 1808 | AppLayerParserRegisterGetEventInfoById(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetEventInfoById); |
d209699a | 1809 | AppLayerParserRegisterGetEventsFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPGetEvents); |
7548944b | 1810 | AppLayerParserRegisterDetectStateFuncs(IPPROTO_TCP, ALPROTO_SMTP, |
e984a572 | 1811 | SMTPGetTxDetectState, SMTPSetTxDetectState); |
576ec7da | 1812 | |
429c6388 AS |
1813 | AppLayerParserRegisterLocalStorageFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPLocalStorageAlloc, |
1814 | SMTPLocalStorageFree); | |
56b74c8b VJ |
1815 | |
1816 | AppLayerParserRegisterTxFreeFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateTransactionFree); | |
1817 | AppLayerParserRegisterGetFilesFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetFiles); | |
1818 | AppLayerParserRegisterGetStateProgressFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetAlstateProgress); | |
1819 | AppLayerParserRegisterGetTxCnt(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetTxCnt); | |
1820 | AppLayerParserRegisterGetTx(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetTx); | |
bc11a1c2 | 1821 | AppLayerParserRegisterTxDataFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPGetTxData); |
efc9a7a3 | 1822 | AppLayerParserRegisterStateProgressCompletionStatus(ALPROTO_SMTP, 1, 1); |
08b06bac | 1823 | AppLayerParserRegisterTruncateFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateTruncate); |
ddde572f AS |
1824 | } else { |
1825 | SCLogInfo("Parsed disabled for %s protocol. Protocol detection" | |
1826 | "still on.", proto_name); | |
1827 | } | |
997eaf42 | 1828 | |
4d38a571 AS |
1829 | SMTPSetMpmState(); |
1830 | ||
c2dc6867 DA |
1831 | SMTPConfigure(); |
1832 | ||
9faa4b74 | 1833 | #ifdef UNITTESTS |
429c6388 | 1834 | AppLayerParserRegisterProtocolUnittests(IPPROTO_TCP, ALPROTO_SMTP, SMTPParserRegisterTests); |
9faa4b74 | 1835 | #endif |
576ec7da AS |
1836 | return; |
1837 | } | |
1838 | ||
7a0dbc6f JV |
1839 | /** |
1840 | * \brief Free memory allocated for global SMTP parser state. | |
1841 | */ | |
1842 | void SMTPParserCleanup(void) | |
1843 | { | |
1844 | SMTPFreeMpmState(); | |
1845 | } | |
1846 | ||
576ec7da AS |
1847 | /***************************************Unittests******************************/ |
1848 | ||
87599bc7 AS |
1849 | #ifdef UNITTESTS |
1850 | ||
e43ce0a9 VJ |
1851 | static void SMTPTestInitConfig(void) |
1852 | { | |
1853 | MimeDecSetConfig(&smtp_config.mime_config); | |
1854 | ||
1855 | smtp_config.content_limit = FILEDATA_CONTENT_LIMIT; | |
1856 | smtp_config.content_inspect_window = FILEDATA_CONTENT_INSPECT_WINDOW; | |
1857 | smtp_config.content_inspect_min_size = FILEDATA_CONTENT_INSPECT_MIN_SIZE; | |
1858 | ||
1859 | smtp_config.sbcfg.buf_size = FILEDATA_CONTENT_INSPECT_WINDOW; | |
1860 | } | |
1861 | ||
576ec7da AS |
1862 | /* |
1863 | * \test Test STARTTLS. | |
1864 | */ | |
e43ce0a9 | 1865 | static int SMTPParserTest01(void) |
576ec7da AS |
1866 | { |
1867 | int result = 0; | |
1868 | Flow f; | |
1869 | int r = 0; | |
1870 | ||
1871 | /* 220 mx.google.com ESMTP d15sm986283wfl.6<CR><LF> */ | |
1872 | uint8_t welcome_reply[] = { | |
1873 | 0x32, 0x32, 0x30, 0x20, 0x6d, 0x78, 0x2e, 0x67, | |
1874 | 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, | |
1875 | 0x6d, 0x20, 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, | |
1876 | 0x64, 0x31, 0x35, 0x73, 0x6d, 0x39, 0x38, 0x36, | |
1877 | 0x32, 0x38, 0x33, 0x77, 0x66, 0x6c, 0x2e, 0x36, | |
1878 | 0x0d, 0x0a | |
1879 | }; | |
1880 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
1881 | ||
1882 | /* EHLO [192.168.0.158]<CR><LF> */ | |
1883 | uint8_t request1[] = { | |
1884 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x5b, 0x31, 0x39, | |
1885 | 0x32, 0x2e, 0x31, 0x36, 0x38, 0x2e, 0x30, 0x2e, | |
1886 | 0x31, 0x35, 0x38, 0x5d, 0x0d, 0x0a | |
1887 | }; | |
1888 | uint32_t request1_len = sizeof(request1); | |
1889 | /* 250-mx.google.com at your service, [117.198.115.50]<CR><LF> | |
1890 | * 250-SIZE 35882577<CR><LF> | |
1891 | * 250-8BITMIME<CR><LF> | |
1892 | * 250-STARTTLS<CR><LF> | |
1893 | * 250 ENHANCEDSTATUSCODES<CR><LF> | |
1894 | */ | |
1895 | uint8_t reply1[] = { | |
1896 | 0x32, 0x35, 0x30, 0x2d, 0x6d, 0x78, 0x2e, 0x67, | |
1897 | 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, | |
1898 | 0x6d, 0x20, 0x61, 0x74, 0x20, 0x79, 0x6f, 0x75, | |
1899 | 0x72, 0x20, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, | |
1900 | 0x65, 0x2c, 0x20, 0x5b, 0x31, 0x31, 0x37, 0x2e, | |
1901 | 0x31, 0x39, 0x38, 0x2e, 0x31, 0x31, 0x35, 0x2e, | |
1902 | 0x35, 0x30, 0x5d, 0x0d, 0x0a, 0x32, 0x35, 0x30, | |
1903 | 0x2d, 0x53, 0x49, 0x5a, 0x45, 0x20, 0x33, 0x35, | |
1904 | 0x38, 0x38, 0x32, 0x35, 0x37, 0x37, 0x0d, 0x0a, | |
1905 | 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, 0x54, | |
1906 | 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, 0x35, | |
1907 | 0x30, 0x2d, 0x53, 0x54, 0x41, 0x52, 0x54, 0x54, | |
1908 | 0x4c, 0x53, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x20, | |
1909 | 0x45, 0x4e, 0x48, 0x41, 0x4e, 0x43, 0x45, 0x44, | |
1910 | 0x53, 0x54, 0x41, 0x54, 0x55, 0x53, 0x43, 0x4f, | |
1911 | 0x44, 0x45, 0x53, 0x0d, 0x0a | |
1912 | }; | |
1913 | uint32_t reply1_len = sizeof(reply1); | |
1914 | ||
1915 | /* STARTTLS<CR><LF> */ | |
1916 | uint8_t request2[] = { | |
1917 | 0x53, 0x54, 0x41, 0x52, 0x54, 0x54, 0x4c, 0x53, | |
1918 | 0x0d, 0x0a | |
1919 | }; | |
1920 | uint32_t request2_len = sizeof(request2); | |
1921 | /* 220 2.0.0 Ready to start TLS<CR><LF> */ | |
1922 | uint8_t reply2[] = { | |
1923 | 0x32, 0x32, 0x30, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
1924 | 0x30, 0x20, 0x52, 0x65, 0x61, 0x64, 0x79, 0x20, | |
1925 | 0x74, 0x6f, 0x20, 0x73, 0x74, 0x61, 0x72, 0x74, | |
1926 | 0x20, 0x54, 0x4c, 0x53, 0x0d, 0x0a | |
1927 | }; | |
1928 | uint32_t reply2_len = sizeof(reply2); | |
1929 | ||
1930 | TcpSession ssn; | |
8dbf7a0d | 1931 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
1932 | |
1933 | memset(&f, 0, sizeof(f)); | |
1934 | memset(&ssn, 0, sizeof(ssn)); | |
1935 | ||
1936 | FLOW_INITIALIZE(&f); | |
1937 | f.protoctx = (void *)&ssn; | |
429c6388 | 1938 | f.proto = IPPROTO_TCP; |
5c01b409 | 1939 | f.alproto = ALPROTO_SMTP; |
576ec7da | 1940 | |
1eeb9669 | 1941 | StreamTcpInitConfig(true); |
e43ce0a9 | 1942 | SMTPTestInitConfig(); |
576ec7da | 1943 | |
6530c3d0 | 1944 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
1945 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
1946 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
1947 | if (r != 0) { |
1948 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 1949 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
1950 | goto end; |
1951 | } | |
6530c3d0 | 1952 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 1953 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
1954 | if (smtp_state == NULL) { |
1955 | printf("no smtp state: "); | |
1956 | goto end; | |
1957 | } | |
1958 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 1959 | smtp_state->cmds_cnt != 0 || |
576ec7da | 1960 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 1961 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
1962 | printf("smtp parser in inconsistent state\n"); |
1963 | goto end; | |
1964 | } | |
1965 | ||
6530c3d0 | 1966 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
1967 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
1968 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
1969 | if (r != 0) { |
1970 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 1971 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
1972 | goto end; |
1973 | } | |
6530c3d0 | 1974 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 1975 | if (smtp_state->input_len != 0 || |
576ec7da AS |
1976 | smtp_state->cmds_cnt != 1 || |
1977 | smtp_state->cmds_idx != 0 || | |
1978 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
1979 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
1980 | printf("smtp parser in inconsistent state\n"); | |
1981 | goto end; | |
1982 | } | |
1983 | ||
6530c3d0 | 1984 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
1985 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
1986 | STREAM_TOCLIENT, reply1, reply1_len); | |
576ec7da AS |
1987 | if (r != 0) { |
1988 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 1989 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
1990 | goto end; |
1991 | } | |
6530c3d0 | 1992 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 1993 | if (smtp_state->input_len != 0 || |
576ec7da AS |
1994 | smtp_state->cmds_cnt != 0 || |
1995 | smtp_state->cmds_idx != 0 || | |
1996 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
1997 | printf("smtp parser in inconsistent state\n"); | |
1998 | goto end; | |
1999 | } | |
2000 | ||
6530c3d0 | 2001 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2002 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2003 | STREAM_TOSERVER, request2, request2_len); | |
576ec7da AS |
2004 | if (r != 0) { |
2005 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2006 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2007 | goto end; |
2008 | } | |
6530c3d0 | 2009 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2010 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2011 | smtp_state->cmds_cnt != 1 || |
2012 | smtp_state->cmds_idx != 0 || | |
2013 | smtp_state->cmds[0] != SMTP_COMMAND_STARTTLS || | |
2014 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2015 | printf("smtp parser in inconsistent state\n"); | |
2016 | goto end; | |
2017 | } | |
2018 | ||
6530c3d0 | 2019 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2020 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2021 | STREAM_TOCLIENT, reply2, reply2_len); | |
576ec7da AS |
2022 | if (r != 0) { |
2023 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2024 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2025 | goto end; |
2026 | } | |
6530c3d0 | 2027 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2028 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2029 | smtp_state->cmds_cnt != 0 || |
2030 | smtp_state->cmds_idx != 0 || | |
2031 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2032 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2033 | printf("smtp parser in inconsistent state\n"); | |
2034 | goto end; | |
2035 | } | |
2036 | ||
e8800b18 | 2037 | if (!FlowChangeProto(&f)) { |
576ec7da AS |
2038 | goto end; |
2039 | } | |
2040 | ||
2041 | result = 1; | |
2042 | end: | |
429c6388 | 2043 | if (alp_tctx != NULL) |
fdefb65b | 2044 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 2045 | StreamTcpFreeConfig(true); |
576ec7da AS |
2046 | FLOW_DESTROY(&f); |
2047 | return result; | |
2048 | } | |
2049 | ||
2050 | /** | |
2051 | * \test Test multiple DATA commands(full mail transactions). | |
2052 | */ | |
e43ce0a9 | 2053 | static int SMTPParserTest02(void) |
576ec7da AS |
2054 | { |
2055 | int result = 0; | |
2056 | Flow f; | |
2057 | int r = 0; | |
2058 | ||
2059 | /* 220 mx.google.com ESMTP d15sm986283wfl.6<CR><LF> */ | |
2060 | uint8_t welcome_reply[] = { | |
2061 | 0x32, 0x32, 0x30, 0x20, 0x6d, 0x78, 0x2e, 0x67, | |
2062 | 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, | |
2063 | 0x6d, 0x20, 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, | |
2064 | 0x64, 0x31, 0x35, 0x73, 0x6d, 0x39, 0x38, 0x36, | |
2065 | 0x32, 0x38, 0x33, 0x77, 0x66, 0x6c, 0x2e, 0x36, | |
2066 | 0x0d, 0x0a | |
2067 | }; | |
2068 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
2069 | ||
2070 | /* EHLO boo.com<CR><LF> */ | |
2071 | uint8_t request1[] = { | |
2072 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
2073 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
2074 | }; | |
2075 | uint32_t request1_len = sizeof(request1); | |
2076 | /* 250-mx.google.com at your service, [117.198.115.50]<CR><LF> | |
2077 | * 250-SIZE 35882577<CR><LF> | |
2078 | * 250-8BITMIME<CR><LF> | |
2079 | * 250-STARTTLS<CR><LF> | |
2080 | * 250 ENHANCEDSTATUSCODES<CR><LF> | |
2081 | */ | |
2082 | uint8_t reply1[] = { | |
2083 | 0x32, 0x35, 0x30, 0x2d, 0x70, 0x6f, 0x6f, 0x6e, | |
2084 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
2085 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
2086 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x0d, | |
576ec7da AS |
2087 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, 0x49, 0x5a, |
2088 | 0x45, 0x20, 0x31, 0x30, 0x32, 0x34, 0x30, 0x30, | |
2089 | 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
2090 | 0x56, 0x52, 0x46, 0x59, 0x0d, 0x0a, 0x32, 0x35, | |
2091 | 0x30, 0x2d, 0x45, 0x54, 0x52, 0x4e, 0x0d, 0x0a, | |
2092 | 0x32, 0x35, 0x30, 0x2d, 0x45, 0x4e, 0x48, 0x41, | |
2093 | 0x4e, 0x43, 0x45, 0x44, 0x53, 0x54, 0x41, 0x54, | |
2094 | 0x55, 0x53, 0x43, 0x4f, 0x44, 0x45, 0x53, 0x0d, | |
2095 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, | |
2096 | 0x54, 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, | |
2097 | 0x35, 0x30, 0x20, 0x44, 0x53, 0x4e, 0x0d, 0x0a | |
2098 | }; | |
2099 | uint32_t reply1_len = sizeof(reply1); | |
2100 | ||
2101 | /* MAIL FROM:asdff@asdf.com<CR><LF> */ | |
2102 | uint8_t request2[] = { | |
2103 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
2104 | 0x4d, 0x3a, 0x61, 0x73, 0x64, 0x66, 0x66, 0x40, | |
2105 | 0x61, 0x73, 0x64, 0x66, 0x2e, 0x63, 0x6f, 0x6d, | |
2106 | 0x0d, 0x0a | |
2107 | }; | |
2108 | uint32_t request2_len = sizeof(request2); | |
2109 | /* 250 2.1.0 Ok<CR><LF> */ | |
2110 | uint8_t reply2[] = { | |
2111 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2112 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
2113 | }; | |
2114 | uint32_t reply2_len = sizeof(reply2); | |
2115 | ||
2116 | /* RCPT TO:bimbs@gmail.com<CR><LF> */ | |
2117 | uint8_t request3[] = { | |
2118 | 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, | |
2119 | 0x62, 0x69, 0x6d, 0x62, 0x73, 0x40, 0x67, 0x6d, | |
2120 | 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
2121 | 0x0a | |
2122 | }; | |
2123 | uint32_t request3_len = sizeof(request3); | |
2124 | /* 250 2.1.5 Ok<CR><LF> */ | |
2125 | uint8_t reply3[] = { | |
2126 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2127 | 0x35, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
2128 | }; | |
2129 | uint32_t reply3_len = sizeof(reply3); | |
2130 | ||
2131 | /* DATA<CR><LF> */ | |
2132 | uint8_t request4[] = { | |
2133 | 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a | |
2134 | }; | |
2135 | uint32_t request4_len = sizeof(request4); | |
2136 | /* 354 End data with <CR><LF>.<CR><LF>|<CR><LF>| */ | |
2137 | uint8_t reply4[] = { | |
2138 | 0x33, 0x35, 0x34, 0x20, 0x45, 0x6e, 0x64, 0x20, | |
2139 | 0x64, 0x61, 0x74, 0x61, 0x20, 0x77, 0x69, 0x74, | |
2140 | 0x68, 0x20, 0x3c, 0x43, 0x52, 0x3e, 0x3c, 0x4c, | |
2141 | 0x46, 0x3e, 0x2e, 0x3c, 0x43, 0x52, 0x3e, 0x3c, | |
2142 | 0x4c, 0x46, 0x3e, 0x0d, 0x0a | |
2143 | }; | |
2144 | uint32_t reply4_len = sizeof(reply4); | |
2145 | ||
2146 | /* FROM:asdff@asdf.com<CR><LF> */ | |
2147 | uint8_t request5_1[] = { | |
2148 | 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x61, 0x73, 0x64, | |
2149 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x66, 0x2e, | |
2150 | 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
2151 | }; | |
2152 | uint32_t request5_1_len = sizeof(request5_1); | |
2153 | /* TO:bimbs@gmail.com<CR><LF> */ | |
2154 | uint8_t request5_2[] = { | |
2155 | 0x54, 0x4f, 0x3a, 0x62, 0x69, 0x6d, 0x62, 0x73, | |
2156 | 0x40, 0x67, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x63, | |
2157 | 0x6f, 0x6d, 0x0d, 0x0a | |
2158 | }; | |
2159 | uint32_t request5_2_len = sizeof(request5_2); | |
2160 | /* <CR><LF> */ | |
2161 | uint8_t request5_3[] = { | |
2162 | 0x0d, 0x0a | |
2163 | }; | |
2164 | uint32_t request5_3_len = sizeof(request5_3); | |
2165 | /* this is test mail1<CR><LF> */ | |
2166 | uint8_t request5_4[] = { | |
2167 | 0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, | |
2168 | 0x74, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x61, 0x69, | |
2169 | 0x6c, 0x31, 0x0d, 0x0a | |
2170 | }; | |
2171 | uint32_t request5_4_len = sizeof(request5_4); | |
2172 | /* .<CR><LF> */ | |
2173 | uint8_t request5_5[] = { | |
2174 | 0x2e, 0x0d, 0x0a | |
2175 | }; | |
2176 | uint32_t request5_5_len = sizeof(request5_5); | |
2177 | /* 250 2.0.0 Ok: queued as 6A1AF20BF2<CR><LF> */ | |
2178 | uint8_t reply5[] = { | |
2179 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
2180 | 0x30, 0x20, 0x4f, 0x6b, 0x3a, 0x20, 0x71, 0x75, | |
2181 | 0x65, 0x75, 0x65, 0x64, 0x20, 0x61, 0x73, 0x20, | |
2182 | 0x36, 0x41, 0x31, 0x41, 0x46, 0x32, 0x30, 0x42, | |
2183 | 0x46, 0x32, 0x0d, 0x0a | |
2184 | }; | |
2185 | uint32_t reply5_len = sizeof(reply5); | |
2186 | ||
2187 | /* MAIL FROM:asdfg@asdf.com<CR><LF> */ | |
2188 | uint8_t request6[] = { | |
2189 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
2190 | 0x4d, 0x3a, 0x61, 0x73, 0x64, 0x66, 0x67, 0x40, | |
2191 | 0x61, 0x73, 0x64, 0x66, 0x2e, 0x63, 0x6f, 0x6d, | |
2192 | 0x0d, 0x0a | |
2193 | }; | |
2194 | uint32_t request6_len = sizeof(request6); | |
2195 | /* 250 2.1.0 Ok<CR><LF> */ | |
2196 | uint8_t reply6[] = { | |
2197 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2198 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
2199 | }; | |
2200 | uint32_t reply6_len = sizeof(reply6); | |
2201 | ||
2202 | /* RCPT TO:bimbs@gmail.com<CR><LF> */ | |
2203 | uint8_t request7[] = { | |
2204 | 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, | |
2205 | 0x62, 0x69, 0x6d, 0x62, 0x73, 0x40, 0x67, 0x6d, | |
2206 | 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
2207 | 0x0a | |
2208 | }; | |
2209 | uint32_t request7_len = sizeof(request7); | |
2210 | /* 250 2.1.5 Ok<CR><LF> */ | |
2211 | uint8_t reply7[] = { | |
2212 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2213 | 0x35, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
2214 | }; | |
2215 | uint32_t reply7_len = sizeof(reply7); | |
2216 | ||
2217 | /* DATA<CR><LF> */ | |
2218 | uint8_t request8[] = { | |
2219 | 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a | |
2220 | }; | |
2221 | uint32_t request8_len = sizeof(request8); | |
2222 | /* 354 End data with <CR><LF>.<CR><LF>|<CR><LF>| */ | |
2223 | uint8_t reply8[] = { | |
2224 | 0x33, 0x35, 0x34, 0x20, 0x45, 0x6e, 0x64, 0x20, | |
2225 | 0x64, 0x61, 0x74, 0x61, 0x20, 0x77, 0x69, 0x74, | |
2226 | 0x68, 0x20, 0x3c, 0x43, 0x52, 0x3e, 0x3c, 0x4c, | |
2227 | 0x46, 0x3e, 0x2e, 0x3c, 0x43, 0x52, 0x3e, 0x3c, | |
2228 | 0x4c, 0x46, 0x3e, 0x0d, 0x0a | |
2229 | }; | |
2230 | uint32_t reply8_len = sizeof(reply8); | |
2231 | ||
2232 | /* FROM:asdfg@gmail.com<CR><LF> */ | |
2233 | uint8_t request9_1[] = { | |
2234 | 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x61, 0x73, 0x64, | |
2235 | 0x66, 0x67, 0x40, 0x67, 0x6d, 0x61, 0x69, 0x6c, | |
2236 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
2237 | }; | |
2238 | uint32_t request9_1_len = sizeof(request9_1); | |
2239 | /* TO:bimbs@gmail.com<CR><LF> */ | |
2240 | uint8_t request9_2[] = { | |
2241 | 0x54, 0x4f, 0x3a, 0x62, 0x69, 0x6d, 0x62, 0x73, | |
2242 | 0x40, 0x67, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x63, | |
2243 | 0x6f, 0x6d, 0x0d, 0x0a | |
2244 | }; | |
2245 | uint32_t request9_2_len = sizeof(request9_2); | |
2246 | /* <CR><LF> */ | |
2247 | uint8_t request9_3[] = { | |
2248 | 0x0d, 0x0a | |
2249 | }; | |
2250 | uint32_t request9_3_len = sizeof(request9_3); | |
2251 | /* this is test mail2<CR><LF> */ | |
2252 | uint8_t request9_4[] = { | |
2253 | 0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, | |
2254 | 0x74, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x61, 0x69, | |
2255 | 0x6c, 0x32, 0x0d, 0x0a | |
2256 | }; | |
2257 | uint32_t request9_4_len = sizeof(request9_4); | |
2258 | /* .<CR><LF> */ | |
2259 | uint8_t request9_5[] = { | |
2260 | 0x2e, 0x0d, 0x0a | |
2261 | }; | |
2262 | uint32_t request9_5_len = sizeof(request9_5); | |
2263 | /* 250 2.0.0 Ok: queued as 28CFF20BF2<CR><LF> */ | |
2264 | uint8_t reply9[] = { | |
2265 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
2266 | 0x30, 0x20, 0x4f, 0x6b, 0x3a, 0x20, 0x71, 0x75, | |
2267 | 0x65, 0x75, 0x65, 0x64, 0x20, 0x61, 0x73, 0x20, | |
2268 | 0x32, 0x38, 0x43, 0x46, 0x46, 0x32, 0x30, 0x42, | |
2269 | 0x46, 0x32, 0x0d, 0x0a | |
2270 | }; | |
2271 | uint32_t reply9_len = sizeof(reply9); | |
2272 | ||
2273 | /* QUIT<CR><LF> */ | |
2274 | uint8_t request10[] = { | |
2275 | 0x51, 0x55, 0x49, 0x54, 0x0d, 0x0a | |
2276 | }; | |
2277 | uint32_t request10_len = sizeof(request10); | |
2278 | /* 221 2.0.0 Bye<CR><LF> */ | |
2279 | uint8_t reply10[] = { | |
2280 | 0x32, 0x32, 0x31, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
2281 | 0x30, 0x20, 0x42, 0x79, 0x65, 0x0d, 0x0a | |
2282 | }; | |
2283 | uint32_t reply10_len = sizeof(reply10); | |
2284 | ||
2285 | TcpSession ssn; | |
8dbf7a0d | 2286 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
2287 | |
2288 | memset(&f, 0, sizeof(f)); | |
2289 | memset(&ssn, 0, sizeof(ssn)); | |
2290 | ||
2291 | FLOW_INITIALIZE(&f); | |
2292 | f.protoctx = (void *)&ssn; | |
429c6388 | 2293 | f.proto = IPPROTO_TCP; |
5c01b409 | 2294 | f.alproto = ALPROTO_SMTP; |
576ec7da | 2295 | |
1eeb9669 | 2296 | StreamTcpInitConfig(true); |
e43ce0a9 | 2297 | SMTPTestInitConfig(); |
576ec7da | 2298 | |
6530c3d0 | 2299 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2300 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2301 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
2302 | if (r != 0) { |
2303 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2304 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2305 | goto end; |
2306 | } | |
6530c3d0 | 2307 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 2308 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
2309 | if (smtp_state == NULL) { |
2310 | printf("no smtp state: "); | |
2311 | goto end; | |
2312 | } | |
2313 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 2314 | smtp_state->cmds_cnt != 0 || |
576ec7da | 2315 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 2316 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
2317 | printf("smtp parser in inconsistent state\n"); |
2318 | goto end; | |
2319 | } | |
2320 | ||
6530c3d0 | 2321 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2322 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2323 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
2324 | if (r != 0) { |
2325 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2326 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2327 | goto end; |
2328 | } | |
6530c3d0 | 2329 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2330 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2331 | smtp_state->cmds_cnt != 1 || |
2332 | smtp_state->cmds_idx != 0 || | |
2333 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2334 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2335 | printf("smtp parser in inconsistent state\n"); | |
2336 | goto end; | |
2337 | } | |
2338 | ||
6530c3d0 | 2339 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2340 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2341 | STREAM_TOCLIENT, reply1, reply1_len); | |
576ec7da AS |
2342 | if (r != 0) { |
2343 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2344 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2345 | goto end; |
2346 | } | |
6530c3d0 | 2347 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2348 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2349 | smtp_state->cmds_cnt != 0 || |
2350 | smtp_state->cmds_idx != 0 || | |
2351 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2352 | printf("smtp parser in inconsistent state\n"); | |
2353 | goto end; | |
2354 | } | |
2355 | ||
6530c3d0 | 2356 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2357 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2358 | STREAM_TOSERVER, request2, request2_len); | |
576ec7da AS |
2359 | if (r != 0) { |
2360 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2361 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2362 | goto end; |
2363 | } | |
6530c3d0 | 2364 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2365 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2366 | smtp_state->cmds_cnt != 1 || |
2367 | smtp_state->cmds_idx != 0 || | |
2368 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2369 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2370 | printf("smtp parser in inconsistent state\n"); | |
2371 | goto end; | |
2372 | } | |
2373 | ||
6530c3d0 | 2374 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2375 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2376 | STREAM_TOCLIENT, reply2, reply2_len); | |
576ec7da AS |
2377 | if (r != 0) { |
2378 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2379 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2380 | goto end; |
2381 | } | |
6530c3d0 | 2382 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2383 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2384 | smtp_state->cmds_cnt != 0 || |
2385 | smtp_state->cmds_idx != 0 || | |
2386 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2387 | printf("smtp parser in inconsistent state\n"); | |
2388 | goto end; | |
2389 | } | |
2390 | ||
6530c3d0 | 2391 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2392 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2393 | STREAM_TOSERVER, request3, request3_len); | |
576ec7da AS |
2394 | if (r != 0) { |
2395 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2396 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2397 | goto end; |
2398 | } | |
6530c3d0 | 2399 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2400 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2401 | smtp_state->cmds_cnt != 1 || |
2402 | smtp_state->cmds_idx != 0 || | |
2403 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2404 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2405 | printf("smtp parser in inconsistent state\n"); | |
2406 | goto end; | |
2407 | } | |
2408 | ||
6530c3d0 | 2409 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2410 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2411 | STREAM_TOCLIENT, reply3, reply3_len); | |
576ec7da AS |
2412 | if (r != 0) { |
2413 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2414 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2415 | goto end; |
2416 | } | |
6530c3d0 | 2417 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2418 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2419 | smtp_state->cmds_cnt != 0 || |
2420 | smtp_state->cmds_idx != 0 || | |
2421 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2422 | printf("smtp parser in inconsistent state\n"); | |
2423 | goto end; | |
2424 | } | |
2425 | ||
6530c3d0 | 2426 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2427 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2428 | STREAM_TOSERVER, request4, request4_len); | |
576ec7da AS |
2429 | if (r != 0) { |
2430 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2431 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2432 | goto end; |
2433 | } | |
6530c3d0 | 2434 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2435 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2436 | smtp_state->cmds_cnt != 1 || |
2437 | smtp_state->cmds_idx != 0 || | |
2438 | smtp_state->cmds[0] != SMTP_COMMAND_DATA || | |
2439 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2440 | printf("smtp parser in inconsistent state\n"); | |
2441 | goto end; | |
2442 | } | |
2443 | ||
6530c3d0 | 2444 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2445 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2446 | STREAM_TOCLIENT, reply4, reply4_len); | |
576ec7da AS |
2447 | if (r != 0) { |
2448 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2449 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2450 | goto end; |
2451 | } | |
6530c3d0 | 2452 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2453 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2454 | smtp_state->cmds_cnt != 0 || |
2455 | smtp_state->cmds_idx != 0 || | |
2456 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2457 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2458 | printf("smtp parser in inconsistent state\n"); | |
2459 | goto end; | |
2460 | } | |
2461 | ||
6530c3d0 | 2462 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2463 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2464 | STREAM_TOSERVER, request5_1, request5_1_len); | |
576ec7da AS |
2465 | if (r != 0) { |
2466 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2467 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2468 | goto end; |
2469 | } | |
6530c3d0 | 2470 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2471 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2472 | smtp_state->cmds_cnt != 0 || |
2473 | smtp_state->cmds_idx != 0 || | |
2474 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2475 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2476 | ||
2477 | printf("smtp parser in inconsistent state\n"); | |
2478 | goto end; | |
2479 | } | |
2480 | ||
6530c3d0 | 2481 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2482 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2483 | STREAM_TOSERVER, request5_2, request5_2_len); | |
576ec7da AS |
2484 | if (r != 0) { |
2485 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2486 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2487 | goto end; |
2488 | } | |
6530c3d0 | 2489 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2490 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2491 | smtp_state->cmds_cnt != 0 || |
2492 | smtp_state->cmds_idx != 0 || | |
2493 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2494 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2495 | ||
2496 | printf("smtp parser in inconsistent state\n"); | |
2497 | goto end; | |
2498 | } | |
2499 | ||
6530c3d0 | 2500 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2501 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2502 | STREAM_TOSERVER, request5_3, request5_3_len); | |
576ec7da AS |
2503 | if (r != 0) { |
2504 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2505 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2506 | goto end; |
2507 | } | |
6530c3d0 | 2508 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2509 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2510 | smtp_state->cmds_cnt != 0 || |
2511 | smtp_state->cmds_idx != 0 || | |
2512 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2513 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2514 | ||
2515 | printf("smtp parser in inconsistent state\n"); | |
2516 | goto end; | |
2517 | } | |
2518 | ||
6530c3d0 | 2519 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2520 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2521 | STREAM_TOSERVER, request5_4, request5_4_len); | |
576ec7da AS |
2522 | if (r != 0) { |
2523 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2524 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2525 | goto end; |
2526 | } | |
6530c3d0 | 2527 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2528 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2529 | smtp_state->cmds_cnt != 0 || |
2530 | smtp_state->cmds_idx != 0 || | |
2531 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2532 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2533 | ||
2534 | printf("smtp parser in inconsistent state\n"); | |
2535 | goto end; | |
2536 | } | |
2537 | ||
6530c3d0 | 2538 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2539 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2540 | STREAM_TOSERVER, request5_5, request5_5_len); | |
576ec7da AS |
2541 | if (r != 0) { |
2542 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2543 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2544 | goto end; |
2545 | } | |
6530c3d0 | 2546 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2547 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2548 | smtp_state->cmds_cnt != 1 || |
2549 | smtp_state->cmds_idx != 0 || | |
2550 | smtp_state->cmds[0] != SMTP_COMMAND_DATA_MODE || | |
2551 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2552 | printf("smtp parser in inconsistent state\n"); | |
2553 | goto end; | |
2554 | } | |
2555 | ||
6530c3d0 | 2556 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2557 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2558 | STREAM_TOCLIENT, reply5, reply5_len); | |
576ec7da AS |
2559 | if (r != 0) { |
2560 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2561 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2562 | goto end; |
2563 | } | |
6530c3d0 | 2564 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2565 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2566 | smtp_state->cmds_cnt != 0 || |
2567 | smtp_state->cmds_idx != 0 || | |
2568 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2569 | printf("smtp parser in inconsistent state\n"); | |
2570 | goto end; | |
2571 | } | |
2572 | ||
6530c3d0 | 2573 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2574 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2575 | STREAM_TOSERVER, request6, request6_len); | |
576ec7da AS |
2576 | if (r != 0) { |
2577 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2578 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2579 | goto end; |
2580 | } | |
6530c3d0 | 2581 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2582 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2583 | smtp_state->cmds_cnt != 1 || |
2584 | smtp_state->cmds_idx != 0 || | |
2585 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2586 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2587 | printf("smtp parser in inconsistent state\n"); | |
2588 | goto end; | |
2589 | } | |
2590 | ||
6530c3d0 | 2591 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2592 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2593 | STREAM_TOCLIENT, reply6, reply6_len); | |
576ec7da AS |
2594 | if (r != 0) { |
2595 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2596 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2597 | goto end; |
2598 | } | |
6530c3d0 | 2599 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2600 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2601 | smtp_state->cmds_cnt != 0 || |
2602 | smtp_state->cmds_idx != 0 || | |
2603 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2604 | printf("smtp parser in inconsistent state\n"); | |
2605 | goto end; | |
2606 | } | |
2607 | ||
6530c3d0 | 2608 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2609 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2610 | STREAM_TOSERVER, request7, request7_len); | |
576ec7da AS |
2611 | if (r != 0) { |
2612 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2613 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2614 | goto end; |
2615 | } | |
6530c3d0 | 2616 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2617 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2618 | smtp_state->cmds_cnt != 1 || |
2619 | smtp_state->cmds_idx != 0 || | |
2620 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2621 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2622 | printf("smtp parser in inconsistent state\n"); | |
2623 | goto end; | |
2624 | } | |
2625 | ||
6530c3d0 | 2626 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2627 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2628 | STREAM_TOCLIENT, reply7, reply7_len); | |
576ec7da AS |
2629 | if (r != 0) { |
2630 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2631 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2632 | goto end; |
2633 | } | |
6530c3d0 | 2634 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2635 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2636 | smtp_state->cmds_cnt != 0 || |
2637 | smtp_state->cmds_idx != 0 || | |
2638 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2639 | printf("smtp parser in inconsistent state\n"); | |
2640 | goto end; | |
2641 | } | |
2642 | ||
6530c3d0 | 2643 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2644 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2645 | STREAM_TOSERVER, request8, request8_len); | |
576ec7da AS |
2646 | if (r != 0) { |
2647 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2648 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2649 | goto end; |
2650 | } | |
6530c3d0 | 2651 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2652 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2653 | smtp_state->cmds_cnt != 1 || |
2654 | smtp_state->cmds_idx != 0 || | |
2655 | smtp_state->cmds[0] != SMTP_COMMAND_DATA || | |
2656 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2657 | printf("smtp parser in inconsistent state\n"); | |
2658 | goto end; | |
2659 | } | |
2660 | ||
6530c3d0 | 2661 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2662 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2663 | STREAM_TOCLIENT, reply8, reply8_len); | |
576ec7da AS |
2664 | if (r != 0) { |
2665 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2666 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2667 | goto end; |
2668 | } | |
6530c3d0 | 2669 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2670 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2671 | smtp_state->cmds_cnt != 0 || |
2672 | smtp_state->cmds_idx != 0 || | |
2673 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2674 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2675 | printf("smtp parser in inconsistent state\n"); | |
2676 | goto end; | |
2677 | } | |
2678 | ||
6530c3d0 | 2679 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2680 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2681 | STREAM_TOSERVER, request9_1, request9_1_len); | |
576ec7da AS |
2682 | if (r != 0) { |
2683 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2684 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2685 | goto end; |
2686 | } | |
6530c3d0 | 2687 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2688 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2689 | smtp_state->cmds_cnt != 0 || |
2690 | smtp_state->cmds_idx != 0 || | |
2691 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2692 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2693 | ||
2694 | printf("smtp parser in inconsistent state\n"); | |
2695 | goto end; | |
2696 | } | |
2697 | ||
6530c3d0 | 2698 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2699 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2700 | STREAM_TOSERVER, request9_2, request9_2_len); | |
576ec7da AS |
2701 | if (r != 0) { |
2702 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2703 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2704 | goto end; |
2705 | } | |
6530c3d0 | 2706 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2707 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2708 | smtp_state->cmds_cnt != 0 || |
2709 | smtp_state->cmds_idx != 0 || | |
2710 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2711 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2712 | ||
2713 | printf("smtp parser in inconsistent state\n"); | |
2714 | goto end; | |
2715 | } | |
2716 | ||
6530c3d0 | 2717 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2718 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2719 | STREAM_TOSERVER, request9_3, request9_3_len); | |
576ec7da AS |
2720 | if (r != 0) { |
2721 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2722 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2723 | goto end; |
2724 | } | |
6530c3d0 | 2725 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2726 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2727 | smtp_state->cmds_cnt != 0 || |
2728 | smtp_state->cmds_idx != 0 || | |
2729 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2730 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2731 | ||
2732 | printf("smtp parser in inconsistent state\n"); | |
2733 | goto end; | |
2734 | } | |
2735 | ||
6530c3d0 | 2736 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2737 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2738 | STREAM_TOSERVER, request9_4, request9_4_len); | |
576ec7da AS |
2739 | if (r != 0) { |
2740 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2741 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2742 | goto end; |
2743 | } | |
6530c3d0 | 2744 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2745 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2746 | smtp_state->cmds_cnt != 0 || |
2747 | smtp_state->cmds_idx != 0 || | |
2748 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2749 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2750 | ||
2751 | printf("smtp parser in inconsistent state\n"); | |
2752 | goto end; | |
2753 | } | |
2754 | ||
6530c3d0 | 2755 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2756 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2757 | STREAM_TOSERVER, request9_5, request9_5_len); | |
576ec7da AS |
2758 | if (r != 0) { |
2759 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2760 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2761 | goto end; |
2762 | } | |
6530c3d0 | 2763 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2764 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2765 | smtp_state->cmds_cnt != 1 || |
2766 | smtp_state->cmds_idx != 0 || | |
2767 | smtp_state->cmds[0] != SMTP_COMMAND_DATA_MODE || | |
2768 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2769 | printf("smtp parser in inconsistent state\n"); | |
2770 | goto end; | |
2771 | } | |
2772 | ||
6530c3d0 | 2773 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2774 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2775 | STREAM_TOCLIENT, reply9, reply9_len); | |
576ec7da AS |
2776 | if (r != 0) { |
2777 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2778 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2779 | goto end; |
2780 | } | |
6530c3d0 | 2781 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2782 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2783 | smtp_state->cmds_cnt != 0 || |
2784 | smtp_state->cmds_idx != 0 || | |
2785 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2786 | printf("smtp parser in inconsistent state\n"); | |
2787 | goto end; | |
2788 | } | |
2789 | ||
6530c3d0 | 2790 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2791 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2792 | STREAM_TOSERVER, request10, request10_len); | |
576ec7da AS |
2793 | if (r != 0) { |
2794 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2795 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2796 | goto end; |
2797 | } | |
6530c3d0 | 2798 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2799 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2800 | smtp_state->cmds_cnt != 1 || |
2801 | smtp_state->cmds_idx != 0 || | |
2802 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2803 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2804 | printf("smtp parser in inconsistent state\n"); | |
2805 | goto end; | |
2806 | } | |
2807 | ||
6530c3d0 | 2808 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2809 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2810 | STREAM_TOCLIENT, reply10, reply10_len); | |
576ec7da AS |
2811 | if (r != 0) { |
2812 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2813 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2814 | goto end; |
2815 | } | |
6530c3d0 | 2816 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2817 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2818 | smtp_state->cmds_cnt != 0 || |
2819 | smtp_state->cmds_idx != 0 || | |
2820 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2821 | printf("smtp parser in inconsistent state\n"); | |
2822 | goto end; | |
2823 | } | |
2824 | ||
2825 | result = 1; | |
2826 | end: | |
429c6388 | 2827 | if (alp_tctx != NULL) |
fdefb65b | 2828 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 2829 | StreamTcpFreeConfig(true); |
576ec7da AS |
2830 | FLOW_DESTROY(&f); |
2831 | return result; | |
2832 | } | |
2833 | ||
2834 | /** | |
2835 | * \test Testing parsing pipelined commands. | |
2836 | */ | |
e43ce0a9 | 2837 | static int SMTPParserTest03(void) |
576ec7da AS |
2838 | { |
2839 | int result = 0; | |
2840 | Flow f; | |
2841 | int r = 0; | |
2842 | ||
2843 | /* 220 poona_slack_vm1.localdomain ESMTP Postfix<CR><LF> */ | |
2844 | uint8_t welcome_reply[] = { | |
2845 | 0x32, 0x32, 0x30, 0x20, 0x70, 0x6f, 0x6f, 0x6e, | |
2846 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
2847 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
2848 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x20, | |
2849 | 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, 0x50, 0x6f, | |
2850 | 0x73, 0x74, 0x66, 0x69, 0x78, 0x0d, 0x0a | |
2851 | }; | |
2852 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
2853 | ||
2854 | /* EHLO boo.com<CR><LF> */ | |
2855 | uint8_t request1[] = { | |
2856 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
2857 | 0x2e, 0x63, 0x6f, 0x6d, 0x0a | |
2858 | }; | |
2859 | uint32_t request1_len = sizeof(request1); | |
2860 | /* 250-poona_slack_vm1.localdomain<CR><LF> | |
2861 | * 250-PIPELINING<CR><LF> | |
2862 | * 250-SIZE 10240000<CR><LF> | |
2863 | * 250-VRFY<CR><LF> | |
2864 | * 250-ETRN<CR><LF> | |
2865 | * 250-ENHANCEDSTATUSCODES<CR><LF> | |
2866 | * 250-8BITMIME<CR><LF> | |
2867 | * 250 DSN<CR><LF> | |
2868 | */ | |
2869 | uint8_t reply1[] = { | |
2870 | 0x32, 0x35, 0x30, 0x2d, 0x70, 0x6f, 0x6f, 0x6e, | |
2871 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
2872 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
2873 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x0d, | |
2874 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x50, 0x49, 0x50, | |
2875 | 0x45, 0x4c, 0x49, 0x4e, 0x49, 0x4e, 0x47, 0x0d, | |
2876 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, 0x49, 0x5a, | |
2877 | 0x45, 0x20, 0x31, 0x30, 0x32, 0x34, 0x30, 0x30, | |
2878 | 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
2879 | 0x56, 0x52, 0x46, 0x59, 0x0d, 0x0a, 0x32, 0x35, | |
2880 | 0x30, 0x2d, 0x45, 0x54, 0x52, 0x4e, 0x0d, 0x0a, | |
2881 | 0x32, 0x35, 0x30, 0x2d, 0x45, 0x4e, 0x48, 0x41, | |
2882 | 0x4e, 0x43, 0x45, 0x44, 0x53, 0x54, 0x41, 0x54, | |
2883 | 0x55, 0x53, 0x43, 0x4f, 0x44, 0x45, 0x53, 0x0d, | |
2884 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, | |
2885 | 0x54, 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, | |
2886 | 0x35, 0x30, 0x20, 0x44, 0x53, 0x4e, 0x0d, 0x0a | |
2887 | }; | |
2888 | uint32_t reply1_len = sizeof(reply1); | |
2889 | ||
2890 | /* MAIL FROM:pbsf@asdfs.com<CR><LF> | |
2891 | * RCPT TO:pbsf@asdfs.com<CR><LF> | |
2892 | * DATA<CR><LF> | |
447c1042 | 2893 | * Immediate data |
576ec7da AS |
2894 | */ |
2895 | uint8_t request2[] = { | |
2896 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
2897 | 0x4d, 0x3a, 0x70, 0x62, 0x73, 0x66, 0x40, 0x61, | |
2898 | 0x73, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6d, | |
2899 | 0x0d, 0x0a, 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, | |
2900 | 0x4f, 0x3a, 0x70, 0x62, 0x73, 0x66, 0x40, 0x61, | |
2901 | 0x73, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6d, | |
447c1042 PA |
2902 | 0x0d, 0x0a, 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a, |
2903 | 0x49, 0x6d, 0x6d, 0x65, 0x64, 0x69, 0x61, 0x74, | |
2904 | 0x65, 0x20, 0x64, 0x61, 0x74, 0x61, 0x0d, 0x0a, | |
576ec7da AS |
2905 | }; |
2906 | uint32_t request2_len = sizeof(request2); | |
2907 | /* 250 2.1.0 Ok<CR><LF> | |
2908 | * 250 2.1.5 Ok<CR><LF> | |
2909 | * 354 End data with <CR><LF>.<CR><LF>|<CR><LF>| | |
2910 | */ | |
2911 | uint8_t reply2[] = { | |
2912 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2913 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a, 0x32, 0x35, | |
2914 | 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, 0x35, 0x20, | |
2915 | 0x4f, 0x6b, 0x0d, 0x0a, 0x33, 0x35, 0x34, 0x20, | |
2916 | 0x45, 0x6e, 0x64, 0x20, 0x64, 0x61, 0x74, 0x61, | |
2917 | 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x3c, 0x43, | |
2918 | 0x52, 0x3e, 0x3c, 0x4c, 0x46, 0x3e, 0x2e, 0x3c, | |
2919 | 0x43, 0x52, 0x3e, 0x3c, 0x4c, 0x46, 0x3e, 0x0d, | |
2920 | 0x0a | |
2921 | }; | |
2922 | uint32_t reply2_len = sizeof(reply2); | |
2923 | ||
2924 | TcpSession ssn; | |
8dbf7a0d | 2925 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
2926 | |
2927 | memset(&f, 0, sizeof(f)); | |
2928 | memset(&ssn, 0, sizeof(ssn)); | |
2929 | ||
2930 | FLOW_INITIALIZE(&f); | |
2931 | f.protoctx = (void *)&ssn; | |
429c6388 | 2932 | f.proto = IPPROTO_TCP; |
5c01b409 | 2933 | f.alproto = ALPROTO_SMTP; |
576ec7da | 2934 | |
1eeb9669 | 2935 | StreamTcpInitConfig(true); |
e43ce0a9 | 2936 | SMTPTestInitConfig(); |
576ec7da | 2937 | |
6530c3d0 | 2938 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2939 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2940 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
2941 | if (r != 0) { |
2942 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2943 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2944 | goto end; |
2945 | } | |
6530c3d0 | 2946 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 2947 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
2948 | if (smtp_state == NULL) { |
2949 | printf("no smtp state: "); | |
2950 | goto end; | |
2951 | } | |
2952 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 2953 | smtp_state->cmds_cnt != 0 || |
576ec7da | 2954 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 2955 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
2956 | printf("smtp parser in inconsistent state\n"); |
2957 | goto end; | |
2958 | } | |
2959 | ||
6530c3d0 | 2960 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2961 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2962 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
2963 | if (r != 0) { |
2964 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2965 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2966 | goto end; |
2967 | } | |
6530c3d0 | 2968 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2969 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2970 | smtp_state->cmds_cnt != 1 || |
2971 | smtp_state->cmds_idx != 0 || | |
2972 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2973 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2974 | printf("smtp parser in inconsistent state\n"); | |
2975 | goto end; | |
2976 | } | |
2977 | ||
6530c3d0 | 2978 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2979 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2980 | STREAM_TOCLIENT, reply1, reply1_len); | |
576ec7da AS |
2981 | if (r != 0) { |
2982 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2983 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2984 | goto end; |
2985 | } | |
6530c3d0 | 2986 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2987 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2988 | smtp_state->cmds_cnt != 0 || |
2989 | smtp_state->cmds_idx != 0 || | |
447c1042 PA |
2990 | smtp_state->parser_state != ( SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
2991 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
2992 | printf("smtp parser in inconsistent state\n"); |
2993 | goto end; | |
2994 | } | |
2995 | ||
6530c3d0 | 2996 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2997 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2998 | STREAM_TOSERVER, request2, request2_len); | |
576ec7da AS |
2999 | if (r != 0) { |
3000 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3001 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3002 | goto end; |
3003 | } | |
6530c3d0 | 3004 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3005 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3006 | smtp_state->cmds_cnt != 3 || |
3007 | smtp_state->cmds_idx != 0 || | |
3008 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3009 | smtp_state->cmds[1] != SMTP_COMMAND_OTHER_CMD || | |
3010 | smtp_state->cmds[2] != SMTP_COMMAND_DATA || | |
447c1042 PA |
3011 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3012 | SMTP_PARSER_STATE_COMMAND_DATA_MODE | | |
3013 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3014 | printf("smtp parser in inconsistent state\n"); |
3015 | goto end; | |
3016 | } | |
3017 | ||
6530c3d0 | 3018 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3019 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3020 | STREAM_TOCLIENT, reply2, reply2_len); | |
576ec7da AS |
3021 | if (r != 0) { |
3022 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3023 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3024 | goto end; |
3025 | } | |
6530c3d0 | 3026 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3027 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3028 | smtp_state->cmds_cnt != 0 || |
3029 | smtp_state->cmds_idx != 0 || | |
3030 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
447c1042 PA |
3031 | SMTP_PARSER_STATE_COMMAND_DATA_MODE | |
3032 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3033 | printf("smtp parser in inconsistent state\n"); |
3034 | goto end; | |
3035 | } | |
3036 | ||
3037 | result = 1; | |
3038 | end: | |
429c6388 | 3039 | if (alp_tctx != NULL) |
fdefb65b | 3040 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 3041 | StreamTcpFreeConfig(true); |
576ec7da AS |
3042 | FLOW_DESTROY(&f); |
3043 | return result; | |
3044 | } | |
3045 | ||
3046 | /* | |
9a33b5d5 | 3047 | * \test Test smtp with just <LF> delimiter instead of <CR><LF>. |
576ec7da | 3048 | */ |
e43ce0a9 | 3049 | static int SMTPParserTest04(void) |
576ec7da AS |
3050 | { |
3051 | int result = 0; | |
3052 | Flow f; | |
3053 | int r = 0; | |
3054 | ||
3055 | /* 220 poona_slack_vm1.localdomain ESMTP Postfix<CR><LF> */ | |
3056 | uint8_t welcome_reply[] = { | |
3057 | 0x32, 0x32, 0x30, 0x20, 0x70, 0x6f, 0x6f, 0x6e, | |
3058 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
3059 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
3060 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x20, | |
3061 | 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, 0x50, 0x6f, | |
3062 | 0x73, 0x74, 0x66, 0x69, 0x78, 0x0d, 0x0a | |
3063 | }; | |
3064 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
3065 | ||
3066 | /* EHLO boo.com<CR><LF> */ | |
3067 | uint8_t request1[] = { | |
3068 | 0x32, 0x32, 0x30, 0x20, 0x70, 0x6f, 0x6f, 0x6e, | |
3069 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
3070 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
3071 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x20, | |
3072 | 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, 0x50, 0x6f, | |
3073 | 0x73, 0x74, 0x66, 0x69, 0x78, 0x0d, 0x0a | |
3074 | }; | |
3075 | uint32_t request1_len = sizeof(request1); | |
3076 | ||
3077 | TcpSession ssn; | |
8dbf7a0d | 3078 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
3079 | |
3080 | memset(&f, 0, sizeof(f)); | |
3081 | memset(&ssn, 0, sizeof(ssn)); | |
3082 | ||
3083 | FLOW_INITIALIZE(&f); | |
3084 | f.protoctx = (void *)&ssn; | |
429c6388 | 3085 | f.proto = IPPROTO_TCP; |
5c01b409 | 3086 | f.alproto = ALPROTO_SMTP; |
576ec7da | 3087 | |
1eeb9669 | 3088 | StreamTcpInitConfig(true); |
e43ce0a9 | 3089 | SMTPTestInitConfig(); |
576ec7da | 3090 | |
6530c3d0 | 3091 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3092 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3093 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
3094 | if (r != 0) { |
3095 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3096 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3097 | goto end; |
3098 | } | |
6530c3d0 | 3099 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 3100 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
3101 | if (smtp_state == NULL) { |
3102 | printf("no smtp state: "); | |
3103 | goto end; | |
3104 | } | |
3105 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 3106 | smtp_state->cmds_cnt != 0 || |
576ec7da | 3107 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 3108 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
3109 | printf("smtp parser in inconsistent state\n"); |
3110 | goto end; | |
3111 | } | |
3112 | ||
6530c3d0 | 3113 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3114 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3115 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
3116 | if (r != 0) { |
3117 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3118 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3119 | goto end; |
3120 | } | |
6530c3d0 | 3121 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3122 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3123 | smtp_state->cmds_cnt != 1 || |
3124 | smtp_state->cmds_idx != 0 || | |
3125 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3126 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3127 | printf("smtp parser in inconsistent state\n"); | |
3128 | goto end; | |
3129 | } | |
3130 | ||
3131 | result = 1; | |
3132 | end: | |
429c6388 | 3133 | if (alp_tctx != NULL) |
fdefb65b | 3134 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 3135 | StreamTcpFreeConfig(true); |
576ec7da AS |
3136 | FLOW_DESTROY(&f); |
3137 | return result; | |
3138 | } | |
3139 | ||
3140 | /* | |
3141 | * \test Test STARTTLS fail. | |
3142 | */ | |
e43ce0a9 | 3143 | static int SMTPParserTest05(void) |
576ec7da AS |
3144 | { |
3145 | int result = 0; | |
3146 | Flow f; | |
3147 | int r = 0; | |
3148 | ||
3149 | /* 220 poona_slack_vm1.localdomain ESMTP Postfix<CR><LF> */ | |
3150 | uint8_t welcome_reply[] = { | |
3151 | 0x32, 0x32, 0x30, 0x20, 0x70, 0x6f, 0x6f, 0x6e, | |
3152 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
3153 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
3154 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x20, | |
3155 | 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, 0x50, 0x6f, | |
3156 | 0x73, 0x74, 0x66, 0x69, 0x78, 0x0d, 0x0a | |
3157 | }; | |
3158 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
3159 | ||
3160 | /* EHLO boo.com<CR><LF> */ | |
3161 | uint8_t request1[] = { | |
3162 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3163 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
3164 | }; | |
3165 | uint32_t request1_len = sizeof(request1); | |
3166 | /* 250-poona_slack_vm1.localdomain<CR><LF> | |
3167 | * 250-PIPELINING<CR><LF> | |
3168 | * 250-SIZE 10240000<CR><LF> | |
3169 | * 250-VRFY<CR><LF> | |
3170 | * 250-ETRN<CR><LF> | |
3171 | * 250-ENHANCEDSTATUSCODES<CR><LF> | |
3172 | * 250-8BITMIME<CR><LF> | |
3173 | * 250 DSN<CR><LF> | |
3174 | */ | |
3175 | uint8_t reply1[] = { | |
3176 | 0x32, 0x35, 0x30, 0x2d, 0x70, 0x6f, 0x6f, 0x6e, | |
3177 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
3178 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
3179 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x0d, | |
3180 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x50, 0x49, 0x50, | |
3181 | 0x45, 0x4c, 0x49, 0x4e, 0x49, 0x4e, 0x47, 0x0d, | |
3182 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, 0x49, 0x5a, | |
3183 | 0x45, 0x20, 0x31, 0x30, 0x32, 0x34, 0x30, 0x30, | |
3184 | 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
3185 | 0x56, 0x52, 0x46, 0x59, 0x0d, 0x0a, 0x32, 0x35, | |
3186 | 0x30, 0x2d, 0x45, 0x54, 0x52, 0x4e, 0x0d, 0x0a, | |
3187 | 0x32, 0x35, 0x30, 0x2d, 0x45, 0x4e, 0x48, 0x41, | |
3188 | 0x4e, 0x43, 0x45, 0x44, 0x53, 0x54, 0x41, 0x54, | |
3189 | 0x55, 0x53, 0x43, 0x4f, 0x44, 0x45, 0x53, 0x0d, | |
3190 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, | |
3191 | 0x54, 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, | |
3192 | 0x35, 0x30, 0x20, 0x44, 0x53, 0x4e, 0x0d, 0x0a | |
3193 | }; | |
3194 | uint32_t reply1_len = sizeof(reply1); | |
3195 | ||
3196 | /* STARTTLS<CR><LF> */ | |
3197 | uint8_t request2[] = { | |
3198 | 0x53, 0x54, 0x41, 0x52, 0x54, 0x54, 0x4c, 0x53, | |
3199 | 0x0d, 0x0a | |
3200 | }; | |
3201 | uint32_t request2_len = sizeof(request2); | |
3202 | /* 502 5.5.2 Error: command not recognized<CR><LF> */ | |
3203 | uint8_t reply2[] = { | |
3204 | 0x35, 0x30, 0x32, 0x20, 0x35, 0x2e, 0x35, 0x2e, | |
3205 | 0x32, 0x20, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x3a, | |
3206 | 0x20, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, | |
3207 | 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x72, 0x65, 0x63, | |
3208 | 0x6f, 0x67, 0x6e, 0x69, 0x7a, 0x65, 0x64, 0x0d, | |
3209 | 0x0a | |
3210 | }; | |
3211 | uint32_t reply2_len = sizeof(reply2); | |
3212 | ||
3213 | /* QUIT<CR><LF> */ | |
3214 | uint8_t request3[] = { | |
3215 | 0x51, 0x55, 0x49, 0x54, 0x0d, 0x0a | |
3216 | ||
3217 | }; | |
3218 | uint32_t request3_len = sizeof(request3); | |
3219 | /* 221 2.0.0 Bye<CR><LF> */ | |
3220 | uint8_t reply3[] = { | |
3221 | 0x32, 0x32, 0x31, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
3222 | 0x30, 0x20, 0x42, 0x79, 0x65, 0x0d, 0x0a | |
3223 | }; | |
3224 | uint32_t reply3_len = sizeof(reply3); | |
3225 | ||
3226 | TcpSession ssn; | |
8dbf7a0d | 3227 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
3228 | |
3229 | memset(&f, 0, sizeof(f)); | |
3230 | memset(&ssn, 0, sizeof(ssn)); | |
3231 | ||
3232 | FLOW_INITIALIZE(&f); | |
3233 | f.protoctx = (void *)&ssn; | |
429c6388 | 3234 | f.proto = IPPROTO_TCP; |
5c01b409 | 3235 | f.alproto = ALPROTO_SMTP; |
576ec7da | 3236 | |
1eeb9669 | 3237 | StreamTcpInitConfig(true); |
e43ce0a9 | 3238 | SMTPTestInitConfig(); |
576ec7da | 3239 | |
6530c3d0 | 3240 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3241 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3242 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
3243 | if (r != 0) { |
3244 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3245 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3246 | goto end; |
3247 | } | |
6530c3d0 | 3248 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 3249 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
3250 | if (smtp_state == NULL) { |
3251 | printf("no smtp state: "); | |
3252 | goto end; | |
3253 | } | |
3254 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 3255 | smtp_state->cmds_cnt != 0 || |
576ec7da | 3256 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 3257 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
3258 | printf("smtp parser in inconsistent state\n"); |
3259 | goto end; | |
3260 | } | |
3261 | ||
6530c3d0 | 3262 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3263 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3264 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
3265 | if (r != 0) { |
3266 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3267 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3268 | goto end; |
3269 | } | |
6530c3d0 | 3270 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3271 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3272 | smtp_state->cmds_cnt != 1 || |
3273 | smtp_state->cmds_idx != 0 || | |
3274 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3275 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3276 | printf("smtp parser in inconsistent state\n"); | |
3277 | goto end; | |
3278 | } | |
3279 | ||
6530c3d0 | 3280 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3281 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3282 | STREAM_TOCLIENT, reply1, reply1_len); | |
576ec7da AS |
3283 | if (r != 0) { |
3284 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3285 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3286 | goto end; |
3287 | } | |
6530c3d0 | 3288 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3289 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3290 | smtp_state->cmds_cnt != 0 || |
3291 | smtp_state->cmds_idx != 0 || | |
7fca771e PA |
3292 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3293 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3294 | printf("smtp parser in inconsistent state\n"); |
3295 | goto end; | |
3296 | } | |
3297 | ||
6530c3d0 | 3298 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3299 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3300 | STREAM_TOSERVER, request2, request2_len); | |
576ec7da AS |
3301 | if (r != 0) { |
3302 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3303 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3304 | goto end; |
3305 | } | |
6530c3d0 | 3306 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3307 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3308 | smtp_state->cmds_cnt != 1 || |
3309 | smtp_state->cmds_idx != 0 || | |
3310 | smtp_state->cmds[0] != SMTP_COMMAND_STARTTLS || | |
7fca771e PA |
3311 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3312 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3313 | printf("smtp parser in inconsistent state\n"); |
3314 | goto end; | |
3315 | } | |
3316 | ||
6530c3d0 | 3317 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3318 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3319 | STREAM_TOCLIENT, reply2, reply2_len); | |
576ec7da AS |
3320 | if (r != 0) { |
3321 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3322 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3323 | goto end; |
3324 | } | |
6530c3d0 | 3325 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3326 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3327 | smtp_state->cmds_cnt != 0 || |
3328 | smtp_state->cmds_idx != 0 || | |
7fca771e PA |
3329 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3330 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3331 | printf("smtp parser in inconsistent state\n"); |
3332 | goto end; | |
3333 | } | |
3334 | ||
3335 | if ((f.flags & FLOW_NOPAYLOAD_INSPECTION) || | |
c1558f5a | 3336 | (ssn.flags & STREAMTCP_FLAG_APP_LAYER_DISABLED) || |
576ec7da AS |
3337 | (((TcpSession *)f.protoctx)->server.flags & STREAMTCP_STREAM_FLAG_NOREASSEMBLY) || |
3338 | (((TcpSession *)f.protoctx)->client.flags & STREAMTCP_STREAM_FLAG_NOREASSEMBLY)) { | |
3339 | goto end; | |
3340 | } | |
3341 | ||
6530c3d0 | 3342 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3343 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3344 | STREAM_TOSERVER, request3, request3_len); | |
576ec7da AS |
3345 | if (r != 0) { |
3346 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3347 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3348 | goto end; |
3349 | } | |
6530c3d0 | 3350 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3351 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3352 | smtp_state->cmds_cnt != 1 || |
3353 | smtp_state->cmds_idx != 0 || | |
3354 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
7fca771e PA |
3355 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3356 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3357 | printf("smtp parser in inconsistent state\n"); |
3358 | goto end; | |
3359 | } | |
3360 | ||
6530c3d0 | 3361 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3362 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3363 | STREAM_TOCLIENT, reply3, reply3_len); | |
576ec7da AS |
3364 | if (r != 0) { |
3365 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3366 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3367 | goto end; |
3368 | } | |
6530c3d0 | 3369 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3370 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3371 | smtp_state->cmds_cnt != 0 || |
3372 | smtp_state->cmds_idx != 0 || | |
7fca771e PA |
3373 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3374 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3375 | printf("smtp parser in inconsistent state\n"); |
3376 | goto end; | |
3377 | } | |
3378 | ||
3379 | result = 1; | |
3380 | end: | |
429c6388 | 3381 | if (alp_tctx != NULL) |
fdefb65b | 3382 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 3383 | StreamTcpFreeConfig(true); |
576ec7da AS |
3384 | FLOW_DESTROY(&f); |
3385 | return result; | |
3386 | } | |
3387 | ||
d3ca65de AS |
3388 | /** |
3389 | * \test Test multiple DATA commands(full mail transactions). | |
3390 | */ | |
e43ce0a9 | 3391 | static int SMTPParserTest06(void) |
d3ca65de AS |
3392 | { |
3393 | int result = 0; | |
3394 | Flow f; | |
3395 | int r = 0; | |
3396 | ||
3397 | uint8_t welcome_reply[] = { | |
3398 | 0x32, 0x32, 0x30, 0x20, 0x62, 0x61, 0x79, 0x30, | |
3399 | 0x2d, 0x6d, 0x63, 0x36, 0x2d, 0x66, 0x31, 0x30, | |
3400 | 0x2e, 0x62, 0x61, 0x79, 0x30, 0x2e, 0x68, 0x6f, | |
3401 | 0x74, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, | |
3402 | 0x6d, 0x20, 0x53, 0x65, 0x6e, 0x64, 0x69, 0x6e, | |
3403 | 0x67, 0x20, 0x75, 0x6e, 0x73, 0x6f, 0x6c, 0x69, | |
3404 | 0x63, 0x69, 0x74, 0x65, 0x64, 0x20, 0x63, 0x6f, | |
3405 | 0x6d, 0x6d, 0x65, 0x72, 0x63, 0x69, 0x61, 0x6c, | |
3406 | 0x20, 0x6f, 0x72, 0x20, 0x62, 0x75, 0x6c, 0x6b, | |
3407 | 0x20, 0x65, 0x2d, 0x6d, 0x61, 0x69, 0x6c, 0x20, | |
3408 | 0x74, 0x6f, 0x20, 0x4d, 0x69, 0x63, 0x72, 0x6f, | |
3409 | 0x73, 0x6f, 0x66, 0x74, 0x27, 0x73, 0x20, 0x63, | |
3410 | 0x6f, 0x6d, 0x70, 0x75, 0x74, 0x65, 0x72, 0x20, | |
3411 | 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x20, | |
3412 | 0x69, 0x73, 0x20, 0x70, 0x72, 0x6f, 0x68, 0x69, | |
3413 | 0x62, 0x69, 0x74, 0x65, 0x64, 0x2e, 0x20, 0x4f, | |
3414 | 0x74, 0x68, 0x65, 0x72, 0x20, 0x72, 0x65, 0x73, | |
3415 | 0x74, 0x72, 0x69, 0x63, 0x74, 0x69, 0x6f, 0x6e, | |
3416 | 0x73, 0x20, 0x61, 0x72, 0x65, 0x20, 0x66, 0x6f, | |
3417 | 0x75, 0x6e, 0x64, 0x20, 0x61, 0x74, 0x20, 0x68, | |
3418 | 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x70, 0x72, | |
3419 | 0x69, 0x76, 0x61, 0x63, 0x79, 0x2e, 0x6d, 0x73, | |
3420 | 0x6e, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x41, 0x6e, | |
3421 | 0x74, 0x69, 0x2d, 0x73, 0x70, 0x61, 0x6d, 0x2f, | |
3422 | 0x2e, 0x20, 0x56, 0x69, 0x6f, 0x6c, 0x61, 0x74, | |
3423 | 0x69, 0x6f, 0x6e, 0x73, 0x20, 0x77, 0x69, 0x6c, | |
3424 | 0x6c, 0x20, 0x72, 0x65, 0x73, 0x75, 0x6c, 0x74, | |
3425 | 0x20, 0x69, 0x6e, 0x20, 0x75, 0x73, 0x65, 0x20, | |
3426 | 0x6f, 0x66, 0x20, 0x65, 0x71, 0x75, 0x69, 0x70, | |
3427 | 0x6d, 0x65, 0x6e, 0x74, 0x20, 0x6c, 0x6f, 0x63, | |
3428 | 0x61, 0x74, 0x65, 0x64, 0x20, 0x69, 0x6e, 0x20, | |
3429 | 0x43, 0x61, 0x6c, 0x69, 0x66, 0x6f, 0x72, 0x6e, | |
3430 | 0x69, 0x61, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x6f, | |
3431 | 0x74, 0x68, 0x65, 0x72, 0x20, 0x73, 0x74, 0x61, | |
3432 | 0x74, 0x65, 0x73, 0x2e, 0x20, 0x46, 0x72, 0x69, | |
3433 | 0x2c, 0x20, 0x31, 0x36, 0x20, 0x46, 0x65, 0x62, | |
3434 | 0x20, 0x32, 0x30, 0x30, 0x37, 0x20, 0x30, 0x35, | |
3435 | 0x3a, 0x30, 0x33, 0x3a, 0x32, 0x33, 0x20, 0x2d, | |
3436 | 0x30, 0x38, 0x30, 0x30, 0x20, 0x0d, 0x0a | |
3437 | }; | |
3438 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
3439 | ||
3440 | uint8_t request1[] = { | |
3441 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x45, 0x58, 0x43, | |
3442 | 0x48, 0x41, 0x4e, 0x47, 0x45, 0x32, 0x2e, 0x63, | |
3443 | 0x67, 0x63, 0x65, 0x6e, 0x74, 0x2e, 0x6d, 0x69, | |
3444 | 0x61, 0x6d, 0x69, 0x2e, 0x65, 0x64, 0x75, 0x0d, | |
3445 | 0x0a | |
3446 | }; | |
3447 | uint32_t request1_len = sizeof(request1); | |
3448 | ||
3449 | uint8_t reply1[] = { | |
3450 | 0x32, 0x35, 0x30, 0x2d, 0x62, 0x61, 0x79, 0x30, | |
3451 | 0x2d, 0x6d, 0x63, 0x36, 0x2d, 0x66, 0x31, 0x30, | |
3452 | 0x2e, 0x62, 0x61, 0x79, 0x30, 0x2e, 0x68, 0x6f, | |
3453 | 0x74, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, | |
3454 | 0x6d, 0x20, 0x28, 0x33, 0x2e, 0x33, 0x2e, 0x31, | |
3455 | 0x2e, 0x34, 0x29, 0x20, 0x48, 0x65, 0x6c, 0x6c, | |
3456 | 0x6f, 0x20, 0x5b, 0x31, 0x32, 0x39, 0x2e, 0x31, | |
3457 | 0x37, 0x31, 0x2e, 0x33, 0x32, 0x2e, 0x35, 0x39, | |
3458 | 0x5d, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, | |
3459 | 0x49, 0x5a, 0x45, 0x20, 0x32, 0x39, 0x36, 0x39, | |
3460 | 0x36, 0x30, 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, | |
d3ca65de AS |
3461 | 0x30, 0x2d, 0x38, 0x62, 0x69, 0x74, 0x6d, 0x69, |
3462 | 0x6d, 0x65, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
3463 | 0x42, 0x49, 0x4e, 0x41, 0x52, 0x59, 0x4d, 0x49, | |
3464 | 0x4d, 0x45, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
3465 | 0x43, 0x48, 0x55, 0x4e, 0x4b, 0x49, 0x4e, 0x47, | |
3466 | 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x41, 0x55, | |
3467 | 0x54, 0x48, 0x20, 0x4c, 0x4f, 0x47, 0x49, 0x4e, | |
3468 | 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x41, 0x55, | |
3469 | 0x54, 0x48, 0x3d, 0x4c, 0x4f, 0x47, 0x49, 0x4e, | |
3470 | 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x20, 0x4f, 0x4b, | |
3471 | 0x0d, 0x0a | |
3472 | }; | |
3473 | uint32_t reply1_len = sizeof(reply1); | |
3474 | ||
3475 | /* MAIL FROM:asdff@asdf.com<CR><LF> */ | |
3476 | uint8_t request2[] = { | |
3477 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
3478 | 0x4d, 0x3a, 0x61, 0x73, 0x64, 0x66, 0x66, 0x40, | |
3479 | 0x61, 0x73, 0x64, 0x66, 0x2e, 0x63, 0x6f, 0x6d, | |
3480 | 0x0d, 0x0a | |
3481 | }; | |
3482 | uint32_t request2_len = sizeof(request2); | |
3483 | /* 250 2.1.0 Ok<CR><LF> */ | |
3484 | uint8_t reply2[] = { | |
3485 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
3486 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
3487 | }; | |
3488 | uint32_t reply2_len = sizeof(reply2); | |
3489 | ||
3490 | /* RCPT TO:bimbs@gmail.com<CR><LF> */ | |
3491 | uint8_t request3[] = { | |
3492 | 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, | |
3493 | 0x62, 0x69, 0x6d, 0x62, 0x73, 0x40, 0x67, 0x6d, | |
3494 | 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
3495 | 0x0a | |
3496 | }; | |
3497 | uint32_t request3_len = sizeof(request3); | |
3498 | /* 250 2.1.5 Ok<CR><LF> */ | |
3499 | uint8_t reply3[] = { | |
3500 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
3501 | 0x35, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
3502 | }; | |
3503 | uint32_t reply3_len = sizeof(reply3); | |
3504 | ||
3505 | /* BDAT 51<CR><LF> */ | |
3506 | uint8_t request4[] = { | |
3507 | 0x42, 0x44, 0x41, 0x54, 0x20, 0x35, 0x31, 0x0d, | |
3508 | 0x0a, | |
3509 | }; | |
3510 | uint32_t request4_len = sizeof(request4); | |
3511 | ||
3512 | uint8_t request5[] = { | |
3513 | 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x61, 0x73, 0x64, | |
3514 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x66, 0x2e, | |
3515 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x66, 0x2e, | |
3516 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x0d, 0x0a, | |
3517 | }; | |
3518 | uint32_t request5_len = sizeof(request5); | |
3519 | ||
3520 | uint8_t request6[] = { | |
3521 | 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x61, 0x73, 0x64, | |
3522 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x66, 0x2e, | |
3523 | 0x66, 0x0d, 0x0a, | |
3524 | }; | |
561630d8 | 3525 | uint32_t request6_len = sizeof(request6); |
d3ca65de AS |
3526 | |
3527 | TcpSession ssn; | |
8dbf7a0d | 3528 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
d3ca65de AS |
3529 | |
3530 | memset(&f, 0, sizeof(f)); | |
3531 | memset(&ssn, 0, sizeof(ssn)); | |
3532 | ||
3533 | FLOW_INITIALIZE(&f); | |
3534 | f.protoctx = (void *)&ssn; | |
429c6388 | 3535 | f.proto = IPPROTO_TCP; |
5c01b409 | 3536 | f.alproto = ALPROTO_SMTP; |
d3ca65de | 3537 | |
1eeb9669 | 3538 | StreamTcpInitConfig(true); |
e43ce0a9 | 3539 | SMTPTestInitConfig(); |
d3ca65de | 3540 | |
6530c3d0 | 3541 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3542 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3543 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
d3ca65de AS |
3544 | if (r != 0) { |
3545 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3546 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3547 | goto end; |
3548 | } | |
6530c3d0 | 3549 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 3550 | SMTPState *smtp_state = f.alstate; |
d3ca65de AS |
3551 | if (smtp_state == NULL) { |
3552 | printf("no smtp state: "); | |
3553 | goto end; | |
3554 | } | |
3555 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 3556 | smtp_state->cmds_cnt != 0 || |
d3ca65de | 3557 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 3558 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
d3ca65de AS |
3559 | printf("smtp parser in inconsistent state\n"); |
3560 | goto end; | |
3561 | } | |
3562 | ||
6530c3d0 | 3563 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3564 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3565 | STREAM_TOSERVER, request1, request1_len); | |
d3ca65de AS |
3566 | if (r != 0) { |
3567 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3568 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3569 | goto end; |
3570 | } | |
6530c3d0 | 3571 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3572 | if (smtp_state->input_len != 0 || |
3573 | smtp_state->cmds_cnt != 1 || | |
3574 | smtp_state->cmds_idx != 0 || | |
3575 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3576 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3577 | printf("smtp parser in inconsistent state\n"); | |
3578 | goto end; | |
3579 | } | |
3580 | ||
6530c3d0 | 3581 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3582 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3583 | STREAM_TOCLIENT, reply1, reply1_len); | |
d3ca65de AS |
3584 | if (r != 0) { |
3585 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3586 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3587 | goto end; |
3588 | } | |
6530c3d0 | 3589 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3590 | if (smtp_state->input_len != 0 || |
3591 | smtp_state->cmds_cnt != 0 || | |
3592 | smtp_state->cmds_idx != 0 || | |
3593 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3594 | printf("smtp parser in inconsistent state\n"); | |
3595 | goto end; | |
3596 | } | |
3597 | ||
6530c3d0 | 3598 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3599 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3600 | STREAM_TOSERVER, request2, request2_len); | |
d3ca65de AS |
3601 | if (r != 0) { |
3602 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3603 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3604 | goto end; |
3605 | } | |
6530c3d0 | 3606 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3607 | if (smtp_state->input_len != 0 || |
3608 | smtp_state->cmds_cnt != 1 || | |
3609 | smtp_state->cmds_idx != 0 || | |
3610 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3611 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3612 | printf("smtp parser in inconsistent state\n"); | |
3613 | goto end; | |
3614 | } | |
3615 | ||
6530c3d0 | 3616 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3617 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3618 | STREAM_TOCLIENT, reply2, reply2_len); | |
d3ca65de AS |
3619 | if (r != 0) { |
3620 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3621 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3622 | goto end; |
3623 | } | |
6530c3d0 | 3624 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3625 | if (smtp_state->input_len != 0 || |
3626 | smtp_state->cmds_cnt != 0 || | |
3627 | smtp_state->cmds_idx != 0 || | |
3628 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
3629 | printf("smtp parser in inconsistent state\n"); | |
3630 | goto end; | |
3631 | } | |
3632 | ||
6530c3d0 | 3633 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3634 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3635 | STREAM_TOSERVER, request3, request3_len); | |
d3ca65de AS |
3636 | if (r != 0) { |
3637 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3638 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3639 | goto end; |
3640 | } | |
6530c3d0 | 3641 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3642 | if (smtp_state->input_len != 0 || |
3643 | smtp_state->cmds_cnt != 1 || | |
3644 | smtp_state->cmds_idx != 0 || | |
3645 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3646 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3647 | printf("smtp parser in inconsistent state\n"); | |
3648 | goto end; | |
3649 | } | |
3650 | ||
6530c3d0 | 3651 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3652 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3653 | STREAM_TOCLIENT, reply3, reply3_len); | |
d3ca65de AS |
3654 | if (r != 0) { |
3655 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3656 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3657 | goto end; |
3658 | } | |
6530c3d0 | 3659 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3660 | if (smtp_state->input_len != 0 || |
3661 | smtp_state->cmds_cnt != 0 || | |
3662 | smtp_state->cmds_idx != 0 || | |
3663 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
3664 | printf("smtp parser in inconsistent state\n"); | |
3665 | goto end; | |
3666 | } | |
3667 | ||
6530c3d0 | 3668 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3669 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3670 | STREAM_TOSERVER, request4, request4_len); | |
d3ca65de AS |
3671 | if (r != 0) { |
3672 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3673 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3674 | goto end; |
3675 | } | |
6530c3d0 | 3676 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3677 | if (smtp_state->input_len != 0 || |
3678 | smtp_state->cmds_cnt != 1 || | |
3679 | smtp_state->cmds_idx != 0 || | |
3680 | smtp_state->cmds[0] != SMTP_COMMAND_BDAT || | |
3681 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
3682 | SMTP_PARSER_STATE_COMMAND_DATA_MODE) || | |
3683 | smtp_state->bdat_chunk_len != 51 || | |
3684 | smtp_state->bdat_chunk_idx != 0) { | |
3685 | printf("smtp parser in inconsistent state\n"); | |
3686 | goto end; | |
3687 | } | |
3688 | ||
6530c3d0 | 3689 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3690 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3691 | STREAM_TOSERVER, request5, request5_len); | |
d3ca65de AS |
3692 | if (r != 0) { |
3693 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3694 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3695 | goto end; |
3696 | } | |
6530c3d0 | 3697 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3698 | if (smtp_state->input_len != 0 || |
3699 | smtp_state->cmds_cnt != 1 || | |
3700 | smtp_state->cmds_idx != 0 || | |
3701 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
3702 | SMTP_PARSER_STATE_COMMAND_DATA_MODE) || | |
3703 | smtp_state->bdat_chunk_len != 51 || | |
3704 | smtp_state->bdat_chunk_idx != 32) { | |
3705 | printf("smtp parser in inconsistent state\n"); | |
3706 | goto end; | |
3707 | } | |
3708 | ||
6530c3d0 | 3709 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3710 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3711 | STREAM_TOSERVER, request6, request6_len); | |
d3ca65de AS |
3712 | if (r != 0) { |
3713 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3714 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3715 | goto end; |
3716 | } | |
6530c3d0 | 3717 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3718 | if (smtp_state->input_len != 0 || |
3719 | smtp_state->cmds_cnt != 1 || | |
3720 | smtp_state->cmds_idx != 0 || | |
3721 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN || | |
3722 | smtp_state->bdat_chunk_len != 51 || | |
3723 | smtp_state->bdat_chunk_idx != 51) { | |
3724 | printf("smtp parser in inconsistent state\n"); | |
3725 | goto end; | |
3726 | } | |
3727 | ||
3728 | result = 1; | |
3729 | end: | |
429c6388 | 3730 | if (alp_tctx != NULL) |
fdefb65b | 3731 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 3732 | StreamTcpFreeConfig(true); |
d3ca65de AS |
3733 | FLOW_DESTROY(&f); |
3734 | return result; | |
3735 | } | |
3736 | ||
4a6908d3 AS |
3737 | /* |
3738 | * \test Test retrieving lines when frag'ed. | |
3739 | */ | |
e43ce0a9 | 3740 | static int SMTPParserTest07(void) |
4a6908d3 AS |
3741 | { |
3742 | int result = 0; | |
3743 | Flow f; | |
3744 | int r = 0; | |
3745 | ||
3746 | const char *request1_str = "EHLO boo.com"; | |
3747 | /* EHLO boo.com<CR> */ | |
3748 | uint8_t request1_1[] = { | |
3749 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3750 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
3751 | }; | |
3752 | int32_t request1_1_len = sizeof(request1_1); | |
3753 | ||
3754 | /* <LF> */ | |
3755 | uint8_t request1_2[] = { | |
3756 | 0x0a | |
3757 | }; | |
3758 | int32_t request1_2_len = sizeof(request1_2); | |
3759 | ||
3760 | /* EHLO boo.com<CR><LF> */ | |
3761 | uint8_t request2[] = { | |
3762 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3763 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
3764 | }; | |
3765 | int32_t request2_len = sizeof(request2); | |
3766 | ||
3767 | TcpSession ssn; | |
8dbf7a0d | 3768 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
3769 | |
3770 | memset(&f, 0, sizeof(f)); | |
3771 | memset(&ssn, 0, sizeof(ssn)); | |
3772 | ||
3773 | FLOW_INITIALIZE(&f); | |
3774 | f.protoctx = (void *)&ssn; | |
429c6388 | 3775 | f.proto = IPPROTO_TCP; |
5c01b409 | 3776 | f.alproto = ALPROTO_SMTP; |
4a6908d3 | 3777 | |
1eeb9669 | 3778 | StreamTcpInitConfig(true); |
e43ce0a9 | 3779 | SMTPTestInitConfig(); |
4a6908d3 | 3780 | |
6530c3d0 | 3781 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3782 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3783 | STREAM_TOSERVER, request1_1, request1_1_len); | |
4a6908d3 AS |
3784 | if (r != 0) { |
3785 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3786 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3787 | goto end; |
3788 | } | |
6530c3d0 | 3789 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 3790 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
3791 | if (smtp_state == NULL) { |
3792 | printf("no smtp state: "); | |
3793 | goto end; | |
3794 | } | |
3795 | if (smtp_state->current_line != NULL || | |
3796 | smtp_state->current_line_len != 0 || | |
3797 | smtp_state->ts_current_line_db != 1 || | |
3798 | smtp_state->ts_db == NULL || | |
3799 | smtp_state->ts_db_len != request1_1_len || | |
3800 | memcmp(smtp_state->ts_db, request1_1, request1_1_len) != 0) { | |
3801 | printf("smtp parser in inconsistent state\n"); | |
3802 | goto end; | |
3803 | } | |
3804 | ||
6530c3d0 | 3805 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3806 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3807 | STREAM_TOSERVER, request1_2, request1_2_len); | |
4a6908d3 AS |
3808 | if (r != 0) { |
3809 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3810 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3811 | goto end; |
3812 | } | |
6530c3d0 | 3813 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3814 | if (smtp_state->ts_current_line_db != 1 || |
3815 | smtp_state->ts_db == NULL || | |
3816 | smtp_state->ts_db_len != (int32_t)strlen(request1_str) || | |
3817 | memcmp(smtp_state->ts_db, request1_str, strlen(request1_str)) != 0 || | |
3818 | smtp_state->current_line != smtp_state->ts_db || | |
3819 | smtp_state->current_line_len != smtp_state->ts_db_len) { | |
3820 | printf("smtp parser in inconsistent state\n"); | |
3821 | goto end; | |
3822 | } | |
3823 | ||
6530c3d0 | 3824 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3825 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3826 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
3827 | if (r != 0) { |
3828 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3829 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3830 | goto end; |
3831 | } | |
6530c3d0 | 3832 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3833 | if (smtp_state->ts_current_line_db != 0 || |
3834 | smtp_state->ts_db != NULL || | |
3835 | smtp_state->ts_db_len != 0 || | |
3836 | smtp_state->current_line == NULL || | |
3837 | smtp_state->current_line_len != (int32_t)strlen(request1_str) || | |
3838 | memcmp(smtp_state->current_line, request1_str, strlen(request1_str)) != 0) { | |
3839 | printf("smtp parser in inconsistent state\n"); | |
3840 | goto end; | |
3841 | } | |
3842 | ||
3843 | result = 1; | |
3844 | end: | |
429c6388 | 3845 | if (alp_tctx != NULL) |
fdefb65b | 3846 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 3847 | StreamTcpFreeConfig(true); |
4a6908d3 AS |
3848 | FLOW_DESTROY(&f); |
3849 | return result; | |
3850 | } | |
3851 | ||
3852 | /* | |
3853 | * \test Test retrieving lines when frag'ed. | |
3854 | */ | |
e43ce0a9 | 3855 | static int SMTPParserTest08(void) |
4a6908d3 AS |
3856 | { |
3857 | int result = 0; | |
3858 | Flow f; | |
3859 | int r = 0; | |
3860 | ||
3861 | const char *request1_str = "EHLO boo.com"; | |
3862 | /* EHLO boo.com */ | |
3863 | uint8_t request1_1[] = { | |
3864 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3865 | 0x2e, 0x63, 0x6f, 0x6d, | |
3866 | }; | |
3867 | int32_t request1_1_len = sizeof(request1_1); | |
3868 | ||
3869 | /* <CR><LF> */ | |
3870 | uint8_t request1_2[] = { | |
3871 | 0x0d, 0x0a | |
3872 | }; | |
3873 | int32_t request1_2_len = sizeof(request1_2); | |
3874 | ||
3875 | /* EHLO boo.com<CR><LF> */ | |
3876 | uint8_t request2[] = { | |
3877 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3878 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
3879 | }; | |
3880 | int32_t request2_len = sizeof(request2); | |
3881 | ||
3882 | TcpSession ssn; | |
8dbf7a0d | 3883 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
3884 | |
3885 | memset(&f, 0, sizeof(f)); | |
3886 | memset(&ssn, 0, sizeof(ssn)); | |
3887 | ||
3888 | FLOW_INITIALIZE(&f); | |
3889 | f.protoctx = (void *)&ssn; | |
429c6388 | 3890 | f.proto = IPPROTO_TCP; |
5c01b409 | 3891 | f.alproto = ALPROTO_SMTP; |
4a6908d3 | 3892 | |
1eeb9669 | 3893 | StreamTcpInitConfig(true); |
e43ce0a9 | 3894 | SMTPTestInitConfig(); |
4a6908d3 | 3895 | |
6530c3d0 | 3896 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3897 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3898 | STREAM_TOSERVER, request1_1, request1_1_len); | |
4a6908d3 AS |
3899 | if (r != 0) { |
3900 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3901 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3902 | goto end; |
3903 | } | |
6530c3d0 | 3904 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 3905 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
3906 | if (smtp_state == NULL) { |
3907 | printf("no smtp state: "); | |
3908 | goto end; | |
3909 | } | |
3910 | if (smtp_state->current_line != NULL || | |
3911 | smtp_state->current_line_len != 0 || | |
3912 | smtp_state->ts_current_line_db != 1 || | |
3913 | smtp_state->ts_db == NULL || | |
3914 | smtp_state->ts_db_len != request1_1_len || | |
3915 | memcmp(smtp_state->ts_db, request1_1, request1_1_len) != 0) { | |
3916 | printf("smtp parser in inconsistent state\n"); | |
3917 | goto end; | |
3918 | } | |
3919 | ||
6530c3d0 | 3920 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3921 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3922 | STREAM_TOSERVER, request1_2, request1_2_len); | |
4a6908d3 AS |
3923 | if (r != 0) { |
3924 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3925 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3926 | goto end; |
3927 | } | |
6530c3d0 | 3928 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3929 | if (smtp_state->ts_current_line_db != 1 || |
3930 | smtp_state->ts_db == NULL || | |
3931 | smtp_state->ts_db_len != (int32_t)strlen(request1_str) || | |
3932 | memcmp(smtp_state->ts_db, request1_str, strlen(request1_str)) != 0 || | |
3933 | smtp_state->current_line != smtp_state->ts_db || | |
3934 | smtp_state->current_line_len != smtp_state->ts_db_len) { | |
3935 | printf("smtp parser in inconsistent state\n"); | |
3936 | goto end; | |
3937 | } | |
3938 | ||
6530c3d0 | 3939 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3940 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3941 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
3942 | if (r != 0) { |
3943 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3944 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3945 | goto end; |
3946 | } | |
6530c3d0 | 3947 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3948 | if (smtp_state->ts_current_line_db != 0 || |
3949 | smtp_state->ts_db != NULL || | |
3950 | smtp_state->ts_db_len != 0 || | |
3951 | smtp_state->current_line == NULL || | |
3952 | smtp_state->current_line_len != (int32_t)strlen(request1_str) || | |
3953 | memcmp(smtp_state->current_line, request1_str, strlen(request1_str)) != 0) { | |
3954 | printf("smtp parser in inconsistent state\n"); | |
3955 | goto end; | |
3956 | } | |
3957 | ||
3958 | result = 1; | |
3959 | end: | |
429c6388 | 3960 | if (alp_tctx != NULL) |
fdefb65b | 3961 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 3962 | StreamTcpFreeConfig(true); |
4a6908d3 AS |
3963 | FLOW_DESTROY(&f); |
3964 | return result; | |
3965 | } | |
3966 | ||
3967 | /* | |
3968 | * \test Test retrieving lines when frag'ed. | |
3969 | */ | |
e43ce0a9 | 3970 | static int SMTPParserTest09(void) |
4a6908d3 AS |
3971 | { |
3972 | int result = 0; | |
3973 | Flow f; | |
3974 | int r = 0; | |
3975 | ||
3976 | const char *request1_str = "EHLO boo.com"; | |
3977 | /* EHLO boo. */ | |
3978 | uint8_t request1_1[] = { | |
3979 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3980 | 0x2e, | |
3981 | }; | |
3982 | int32_t request1_1_len = sizeof(request1_1); | |
3983 | ||
3984 | /* com<CR><LF> */ | |
3985 | uint8_t request1_2[] = { | |
3986 | 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
3987 | }; | |
3988 | int32_t request1_2_len = sizeof(request1_2); | |
3989 | ||
3990 | /* EHLO boo.com<CR><LF> */ | |
3991 | uint8_t request2[] = { | |
3992 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3993 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
3994 | }; | |
3995 | int32_t request2_len = sizeof(request2); | |
3996 | ||
3997 | TcpSession ssn; | |
8dbf7a0d | 3998 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
3999 | |
4000 | memset(&f, 0, sizeof(f)); | |
4001 | memset(&ssn, 0, sizeof(ssn)); | |
4002 | ||
4003 | FLOW_INITIALIZE(&f); | |
4004 | f.protoctx = (void *)&ssn; | |
429c6388 | 4005 | f.proto = IPPROTO_TCP; |
5c01b409 | 4006 | f.alproto = ALPROTO_SMTP; |
4a6908d3 | 4007 | |
1eeb9669 | 4008 | StreamTcpInitConfig(true); |
e43ce0a9 | 4009 | SMTPTestInitConfig(); |
4a6908d3 | 4010 | |
6530c3d0 | 4011 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4012 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4013 | STREAM_TOSERVER, request1_1, request1_1_len); | |
4a6908d3 AS |
4014 | if (r != 0) { |
4015 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4016 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4017 | goto end; |
4018 | } | |
6530c3d0 | 4019 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 4020 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
4021 | if (smtp_state == NULL) { |
4022 | printf("no smtp state: "); | |
4023 | goto end; | |
4024 | } | |
4025 | if (smtp_state->current_line != NULL || | |
4026 | smtp_state->current_line_len != 0 || | |
4027 | smtp_state->ts_current_line_db != 1 || | |
4028 | smtp_state->ts_db == NULL || | |
4029 | smtp_state->ts_db_len != request1_1_len || | |
4030 | memcmp(smtp_state->ts_db, request1_1, request1_1_len) != 0) { | |
4031 | printf("smtp parser in inconsistent state\n"); | |
4032 | goto end; | |
4033 | } | |
4034 | ||
6530c3d0 | 4035 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4036 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4037 | STREAM_TOSERVER, request1_2, request1_2_len); | |
4a6908d3 AS |
4038 | if (r != 0) { |
4039 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4040 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4041 | goto end; |
4042 | } | |
6530c3d0 | 4043 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4044 | if (smtp_state->ts_current_line_db != 1 || |
4045 | smtp_state->ts_db == NULL || | |
4046 | smtp_state->ts_db_len != (int32_t)strlen(request1_str) || | |
4047 | memcmp(smtp_state->ts_db, request1_str, strlen(request1_str)) != 0 || | |
4048 | smtp_state->current_line != smtp_state->ts_db || | |
4049 | smtp_state->current_line_len != smtp_state->ts_db_len) { | |
4050 | printf("smtp parser in inconsistent state\n"); | |
4051 | goto end; | |
4052 | } | |
4053 | ||
6530c3d0 | 4054 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4055 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4056 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
4057 | if (r != 0) { |
4058 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4059 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4060 | goto end; |
4061 | } | |
6530c3d0 | 4062 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4063 | if (smtp_state->ts_current_line_db != 0 || |
4064 | smtp_state->ts_db != NULL || | |
4065 | smtp_state->ts_db_len != 0 || | |
4066 | smtp_state->current_line == NULL || | |
4067 | smtp_state->current_line_len != (int32_t)strlen(request1_str) || | |
4068 | memcmp(smtp_state->current_line, request1_str, strlen(request1_str)) != 0) { | |
4069 | printf("smtp parser in inconsistent state\n"); | |
4070 | goto end; | |
4071 | } | |
4072 | ||
4073 | result = 1; | |
4074 | end: | |
429c6388 | 4075 | if (alp_tctx != NULL) |
fdefb65b | 4076 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 4077 | StreamTcpFreeConfig(true); |
4a6908d3 AS |
4078 | FLOW_DESTROY(&f); |
4079 | return result; | |
4080 | } | |
4081 | ||
4082 | /* | |
4083 | * \test Test retrieving lines when frag'ed. | |
4084 | */ | |
e43ce0a9 | 4085 | static int SMTPParserTest10(void) |
4a6908d3 AS |
4086 | { |
4087 | int result = 0; | |
4088 | Flow f; | |
4089 | int r = 0; | |
4090 | ||
4091 | const char *request1_str = ""; | |
4092 | /* EHLO boo. */ | |
4093 | uint8_t request1_1[] = { | |
4094 | 0x0d, | |
4095 | }; | |
4096 | int32_t request1_1_len = sizeof(request1_1); | |
4097 | ||
4098 | /* com<CR><LF> */ | |
4099 | uint8_t request1_2[] = { | |
4100 | 0x0a, | |
4101 | }; | |
4102 | int32_t request1_2_len = sizeof(request1_2); | |
4103 | ||
4104 | const char *request2_str = "EHLO boo.com"; | |
4105 | /* EHLO boo.com<CR><LF> */ | |
4106 | uint8_t request2[] = { | |
4107 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4108 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4109 | }; | |
4110 | int32_t request2_len = sizeof(request2); | |
4111 | ||
4112 | TcpSession ssn; | |
8dbf7a0d | 4113 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
4114 | |
4115 | memset(&f, 0, sizeof(f)); | |
4116 | memset(&ssn, 0, sizeof(ssn)); | |
4117 | ||
4118 | FLOW_INITIALIZE(&f); | |
4119 | f.protoctx = (void *)&ssn; | |
429c6388 | 4120 | f.proto = IPPROTO_TCP; |
5c01b409 | 4121 | f.alproto = ALPROTO_SMTP; |
4a6908d3 | 4122 | |
1eeb9669 | 4123 | StreamTcpInitConfig(true); |
e43ce0a9 | 4124 | SMTPTestInitConfig(); |
4a6908d3 | 4125 | |
6530c3d0 | 4126 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4127 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4128 | STREAM_TOSERVER, request1_1, request1_1_len); | |
4a6908d3 AS |
4129 | if (r != 0) { |
4130 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4131 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4132 | goto end; |
4133 | } | |
6530c3d0 | 4134 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 4135 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
4136 | if (smtp_state == NULL) { |
4137 | printf("no smtp state: "); | |
4138 | goto end; | |
4139 | } | |
4140 | if (smtp_state->current_line != NULL || | |
4141 | smtp_state->current_line_len != 0 || | |
4142 | smtp_state->ts_current_line_db != 1 || | |
4143 | smtp_state->ts_db == NULL || | |
4144 | smtp_state->ts_db_len != request1_1_len || | |
4145 | memcmp(smtp_state->ts_db, request1_1, request1_1_len) != 0) { | |
4146 | printf("smtp parser in inconsistent state\n"); | |
4147 | goto end; | |
4148 | } | |
4149 | ||
6530c3d0 | 4150 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4151 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4152 | STREAM_TOSERVER, request1_2, request1_2_len); | |
4a6908d3 AS |
4153 | if (r != 0) { |
4154 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4155 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4156 | goto end; |
4157 | } | |
6530c3d0 | 4158 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4159 | if (smtp_state->ts_current_line_db != 1 || |
4160 | smtp_state->ts_db == NULL || | |
4161 | smtp_state->ts_db_len != (int32_t)strlen(request1_str) || | |
4162 | memcmp(smtp_state->ts_db, request1_str, strlen(request1_str)) != 0 || | |
4163 | smtp_state->current_line != smtp_state->ts_db || | |
4164 | smtp_state->current_line_len != smtp_state->ts_db_len) { | |
4165 | printf("smtp parser in inconsistent state\n"); | |
4166 | goto end; | |
4167 | } | |
4168 | ||
6530c3d0 | 4169 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4170 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4171 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
4172 | if (r != 0) { |
4173 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4174 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4175 | goto end; |
4176 | } | |
6530c3d0 | 4177 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4178 | if (smtp_state->ts_current_line_db != 0 || |
4179 | smtp_state->ts_db != NULL || | |
4180 | smtp_state->ts_db_len != 0 || | |
4181 | smtp_state->current_line == NULL || | |
4182 | smtp_state->current_line_len != (int32_t)strlen(request2_str) || | |
4183 | memcmp(smtp_state->current_line, request2_str, strlen(request2_str)) != 0) { | |
4184 | printf("smtp parser in inconsistent state\n"); | |
4185 | goto end; | |
4186 | } | |
4187 | ||
4188 | result = 1; | |
4189 | end: | |
429c6388 | 4190 | if (alp_tctx != NULL) |
fdefb65b | 4191 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 4192 | StreamTcpFreeConfig(true); |
4a6908d3 AS |
4193 | FLOW_DESTROY(&f); |
4194 | return result; | |
4195 | } | |
4196 | ||
4197 | /* | |
4198 | * \test Test retrieving lines when frag'ed. | |
4199 | */ | |
e43ce0a9 | 4200 | static int SMTPParserTest11(void) |
4a6908d3 AS |
4201 | { |
4202 | int result = 0; | |
4203 | Flow f; | |
4204 | int r = 0; | |
4205 | ||
4206 | const char *request1_str = ""; | |
4207 | /* EHLO boo. */ | |
4208 | uint8_t request1[] = { | |
4209 | 0x0a, | |
4210 | }; | |
4211 | int32_t request1_len = sizeof(request1); | |
4212 | ||
4213 | const char *request2_str = "EHLO boo.com"; | |
4214 | /* EHLO boo.com<CR><LF> */ | |
4215 | uint8_t request2[] = { | |
4216 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4217 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4218 | }; | |
4219 | int32_t request2_len = sizeof(request2); | |
4220 | ||
4221 | TcpSession ssn; | |
8dbf7a0d | 4222 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
4223 | |
4224 | memset(&f, 0, sizeof(f)); | |
4225 | memset(&ssn, 0, sizeof(ssn)); | |
4226 | ||
4227 | FLOW_INITIALIZE(&f); | |
4228 | f.protoctx = (void *)&ssn; | |
429c6388 | 4229 | f.proto = IPPROTO_TCP; |
5c01b409 | 4230 | f.alproto = ALPROTO_SMTP; |
4a6908d3 | 4231 | |
1eeb9669 | 4232 | StreamTcpInitConfig(true); |
e43ce0a9 | 4233 | SMTPTestInitConfig(); |
4a6908d3 | 4234 | |
6530c3d0 | 4235 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4236 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4237 | STREAM_TOSERVER, request1, request1_len); | |
4a6908d3 AS |
4238 | if (r != 0) { |
4239 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4240 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4241 | goto end; |
4242 | } | |
6530c3d0 | 4243 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 4244 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
4245 | if (smtp_state == NULL) { |
4246 | printf("no smtp state: "); | |
4247 | goto end; | |
4248 | } | |
4249 | if (smtp_state->current_line == NULL || | |
4250 | smtp_state->current_line_len != 0 || | |
4251 | smtp_state->ts_current_line_db == 1 || | |
4252 | smtp_state->ts_db != NULL || | |
4253 | smtp_state->ts_db_len != 0 || | |
4254 | memcmp(smtp_state->current_line, request1_str, strlen(request1_str)) != 0) { | |
4255 | printf("smtp parser in inconsistent state\n"); | |
4256 | goto end; | |
4257 | } | |
4258 | ||
6530c3d0 | 4259 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4260 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4261 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
4262 | if (r != 0) { |
4263 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4264 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4265 | goto end; |
4266 | } | |
6530c3d0 | 4267 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4268 | if (smtp_state->ts_current_line_db != 0 || |
4269 | smtp_state->ts_db != NULL || | |
4270 | smtp_state->ts_db_len != 0 || | |
4271 | smtp_state->current_line == NULL || | |
4272 | smtp_state->current_line_len != (int32_t)strlen(request2_str) || | |
4273 | memcmp(smtp_state->current_line, request2_str, strlen(request2_str)) != 0) { | |
4274 | printf("smtp parser in inconsistent state\n"); | |
4275 | goto end; | |
4276 | } | |
4277 | ||
4278 | result = 1; | |
4279 | end: | |
429c6388 | 4280 | if (alp_tctx != NULL) |
fdefb65b | 4281 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 4282 | StreamTcpFreeConfig(true); |
4a6908d3 AS |
4283 | FLOW_DESTROY(&f); |
4284 | return result; | |
4285 | } | |
4286 | ||
e43ce0a9 | 4287 | static int SMTPParserTest12(void) |
5311cd48 AS |
4288 | { |
4289 | int result = 0; | |
4290 | Signature *s = NULL; | |
4291 | ThreadVars th_v; | |
4292 | Packet *p = NULL; | |
4293 | Flow f; | |
4294 | TcpSession ssn; | |
4295 | DetectEngineThreadCtx *det_ctx = NULL; | |
4296 | DetectEngineCtx *de_ctx = NULL; | |
4297 | SMTPState *smtp_state = NULL; | |
4298 | int r = 0; | |
4299 | ||
4300 | /* EHLO boo.com<CR><LF> */ | |
4301 | uint8_t request1[] = { | |
4302 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4303 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4304 | }; | |
4305 | int32_t request1_len = sizeof(request1); | |
4306 | ||
4307 | /* 388<CR><LF> | |
4308 | */ | |
4309 | uint8_t reply1[] = { | |
4310 | 0x31, 0x38, 0x38, 0x0d, 0x0a, | |
4311 | }; | |
4312 | uint32_t reply1_len = sizeof(reply1); | |
4313 | ||
8dbf7a0d | 4314 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
429c6388 | 4315 | |
5311cd48 AS |
4316 | memset(&th_v, 0, sizeof(th_v)); |
4317 | memset(&f, 0, sizeof(f)); | |
4318 | memset(&ssn, 0, sizeof(ssn)); | |
4319 | ||
4320 | p = UTHBuildPacket(NULL, 0, IPPROTO_TCP); | |
4321 | ||
4322 | FLOW_INITIALIZE(&f); | |
4323 | f.protoctx = (void *)&ssn; | |
429c6388 | 4324 | f.proto = IPPROTO_TCP; |
5c01b409 | 4325 | f.alproto = ALPROTO_SMTP; |
5311cd48 AS |
4326 | p->flow = &f; |
4327 | p->flowflags |= FLOW_PKT_TOSERVER; | |
4328 | p->flowflags |= FLOW_PKT_ESTABLISHED; | |
4329 | p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; | |
4330 | f.alproto = ALPROTO_SMTP; | |
4331 | ||
1eeb9669 | 4332 | StreamTcpInitConfig(true); |
e43ce0a9 | 4333 | SMTPTestInitConfig(); |
5311cd48 AS |
4334 | |
4335 | de_ctx = DetectEngineCtxInit(); | |
4336 | if (de_ctx == NULL) | |
4337 | goto end; | |
4338 | ||
4339 | de_ctx->flags |= DE_QUIET; | |
4340 | ||
4341 | s = DetectEngineAppendSig(de_ctx,"alert tcp any any -> any any " | |
4342 | "(msg:\"SMTP event handling\"; " | |
7fa22e84 | 4343 | "app-layer-event: smtp.invalid_reply; " |
5311cd48 AS |
4344 | "sid:1;)"); |
4345 | if (s == NULL) | |
4346 | goto end; | |
4347 | ||
4348 | SigGroupBuild(de_ctx); | |
4349 | DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); | |
4350 | ||
6530c3d0 | 4351 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4352 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4353 | STREAM_TOSERVER | STREAM_START, request1, | |
4354 | request1_len); | |
5311cd48 AS |
4355 | if (r != 0) { |
4356 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4357 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4358 | goto end; |
4359 | } | |
6530c3d0 | 4360 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4361 | |
4362 | smtp_state = f.alstate; | |
4363 | if (smtp_state == NULL) { | |
4364 | printf("no smtp state: "); | |
4365 | goto end; | |
4366 | } | |
4367 | ||
4368 | /* do detect */ | |
4369 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4370 | ||
4371 | if (PacketAlertCheck(p, 1)) { | |
4372 | printf("sid 1 matched. It shouldn't match: "); | |
4373 | goto end; | |
4374 | } | |
4375 | ||
6530c3d0 | 4376 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4377 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4378 | STREAM_TOCLIENT | STREAM_TOCLIENT, reply1, | |
4379 | reply1_len); | |
5311cd48 AS |
4380 | if (r == 0) { |
4381 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4382 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4383 | goto end; |
4384 | } | |
6530c3d0 | 4385 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4386 | |
4387 | /* do detect */ | |
4388 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4389 | ||
4390 | if (!PacketAlertCheck(p, 1)) { | |
4391 | printf("sid 1 didn't match. Should have matched: "); | |
4392 | goto end; | |
4393 | } | |
4394 | ||
4395 | result = 1; | |
4396 | ||
4397 | end: | |
4398 | SigGroupCleanup(de_ctx); | |
4399 | SigCleanSignatures(de_ctx); | |
4400 | ||
4401 | DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); | |
4402 | DetectEngineCtxFree(de_ctx); | |
4403 | ||
429c6388 | 4404 | if (alp_tctx != NULL) |
fdefb65b | 4405 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 4406 | StreamTcpFreeConfig(true); |
5311cd48 AS |
4407 | FLOW_DESTROY(&f); |
4408 | UTHFreePackets(&p, 1); | |
4409 | return result; | |
4410 | } | |
4411 | ||
e43ce0a9 | 4412 | static int SMTPParserTest13(void) |
5311cd48 AS |
4413 | { |
4414 | int result = 0; | |
4415 | Signature *s = NULL; | |
4416 | ThreadVars th_v; | |
4417 | Packet *p = NULL; | |
4418 | Flow f; | |
4419 | TcpSession ssn; | |
4420 | DetectEngineThreadCtx *det_ctx = NULL; | |
4421 | DetectEngineCtx *de_ctx = NULL; | |
4422 | SMTPState *smtp_state = NULL; | |
4423 | int r = 0; | |
4424 | ||
4425 | /* EHLO boo.com<CR><LF> */ | |
4426 | uint8_t request1[] = { | |
4427 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4428 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4429 | }; | |
4430 | int32_t request1_len = sizeof(request1); | |
4431 | ||
4432 | /* 250<CR><LF> | |
4433 | */ | |
4434 | uint8_t reply1[] = { | |
4435 | 0x32, 0x35, 0x30, 0x0d, 0x0a, | |
4436 | }; | |
4437 | uint32_t reply1_len = sizeof(reply1); | |
4438 | ||
4439 | /* MAIL FROM:pbsf@asdfs.com<CR><LF> | |
4440 | * RCPT TO:pbsf@asdfs.com<CR><LF> | |
4441 | * DATA<CR><LF> | |
4442 | * STARTTLS<CR><LF> | |
4443 | */ | |
4444 | uint8_t request2[] = { | |
4445 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
4446 | 0x4d, 0x3a, 0x70, 0x62, 0x73, 0x66, 0x40, 0x61, | |
4447 | 0x73, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6d, | |
4448 | 0x0d, 0x0a, 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, | |
4449 | 0x4f, 0x3a, 0x70, 0x62, 0x73, 0x66, 0x40, 0x61, | |
4450 | 0x73, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6d, | |
4451 | 0x0d, 0x0a, 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a, | |
4452 | 0x53, 0x54, 0x41, 0x52, 0x54, 0x54, 0x4c, 0x53, | |
4453 | 0x0d, 0x0a | |
4454 | }; | |
4455 | uint32_t request2_len = sizeof(request2); | |
4456 | ||
8dbf7a0d | 4457 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
429c6388 | 4458 | |
5311cd48 AS |
4459 | memset(&th_v, 0, sizeof(th_v)); |
4460 | memset(&f, 0, sizeof(f)); | |
4461 | memset(&ssn, 0, sizeof(ssn)); | |
4462 | ||
4463 | p = UTHBuildPacket(NULL, 0, IPPROTO_TCP); | |
4464 | ||
4465 | FLOW_INITIALIZE(&f); | |
4466 | f.protoctx = (void *)&ssn; | |
429c6388 | 4467 | f.proto = IPPROTO_TCP; |
5c01b409 | 4468 | f.alproto = ALPROTO_SMTP; |
5311cd48 AS |
4469 | p->flow = &f; |
4470 | p->flowflags |= FLOW_PKT_TOSERVER; | |
4471 | p->flowflags |= FLOW_PKT_ESTABLISHED; | |
4472 | p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; | |
4473 | f.alproto = ALPROTO_SMTP; | |
4474 | ||
1eeb9669 | 4475 | StreamTcpInitConfig(true); |
e43ce0a9 | 4476 | SMTPTestInitConfig(); |
5311cd48 AS |
4477 | |
4478 | de_ctx = DetectEngineCtxInit(); | |
4479 | if (de_ctx == NULL) | |
4480 | goto end; | |
4481 | ||
4482 | de_ctx->flags |= DE_QUIET; | |
4483 | ||
4484 | s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any " | |
4485 | "(msg:\"SMTP event handling\"; " | |
7fa22e84 | 4486 | "app-layer-event: " |
5311cd48 AS |
4487 | "smtp.invalid_pipelined_sequence; " |
4488 | "sid:1;)"); | |
4489 | if (s == NULL) | |
4490 | goto end; | |
4491 | ||
4492 | SigGroupBuild(de_ctx); | |
4493 | DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); | |
4494 | ||
6530c3d0 | 4495 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4496 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4497 | STREAM_TOSERVER | STREAM_START, request1, | |
4498 | request1_len); | |
5311cd48 AS |
4499 | if (r != 0) { |
4500 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4501 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4502 | goto end; |
4503 | } | |
6530c3d0 | 4504 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4505 | |
4506 | smtp_state = f.alstate; | |
4507 | if (smtp_state == NULL) { | |
4508 | printf("no smtp state: "); | |
4509 | goto end; | |
4510 | } | |
4511 | ||
4512 | /* do detect */ | |
4513 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4514 | ||
4515 | if (PacketAlertCheck(p, 1)) { | |
4516 | printf("sid 1 matched. It shouldn't match: "); | |
4517 | goto end; | |
4518 | } | |
4519 | ||
6530c3d0 | 4520 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4521 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4522 | STREAM_TOCLIENT, reply1, reply1_len); | |
5311cd48 AS |
4523 | if (r != 0) { |
4524 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4525 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4526 | goto end; |
4527 | } | |
6530c3d0 | 4528 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4529 | |
4530 | /* do detect */ | |
4531 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4532 | ||
4533 | if (PacketAlertCheck(p, 1)) { | |
4534 | printf("sid 1 matched. It shouldn't match: "); | |
4535 | goto end; | |
4536 | } | |
4537 | ||
6530c3d0 | 4538 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4539 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4540 | STREAM_TOSERVER, request2, request2_len); | |
5311cd48 AS |
4541 | if (r != 0) { |
4542 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4543 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4544 | goto end; |
4545 | } | |
6530c3d0 | 4546 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4547 | |
4548 | /* do detect */ | |
4549 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4550 | ||
4551 | if (!PacketAlertCheck(p, 1)) { | |
4552 | printf("sid 1 didn't match. Should have matched: "); | |
4553 | goto end; | |
4554 | } | |
4555 | ||
4556 | result = 1; | |
4557 | ||
4558 | end: | |
4559 | SigGroupCleanup(de_ctx); | |
4560 | SigCleanSignatures(de_ctx); | |
4561 | ||
4562 | DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); | |
4563 | DetectEngineCtxFree(de_ctx); | |
4564 | ||
429c6388 | 4565 | if (alp_tctx != NULL) |
fdefb65b | 4566 | AppLayerParserThreadCtxFree(alp_tctx); |
1eeb9669 | 4567 | StreamTcpFreeConfig(true); |
5311cd48 AS |
4568 | FLOW_DESTROY(&f); |
4569 | UTHFreePackets(&p, 1); | |
4570 | return result; | |
4571 | } | |
4572 | ||
c2dc6867 DA |
4573 | /** |
4574 | * \test Test DATA command w/MIME message. | |
4575 | */ | |
e43ce0a9 | 4576 | static int SMTPParserTest14(void) |
c2dc6867 DA |
4577 | { |
4578 | int result = 0; | |
4579 | Flow f; | |
4580 | int r = 0; | |
4581 | ||
4582 | /* 220 mx.google.com ESMTP d15sm986283wfl.6<CR><LF> */ | |
6467a5d5 | 4583 | static uint8_t welcome_reply[] = { |
c2dc6867 DA |
4584 | 0x32, 0x32, 0x30, 0x20, 0x6d, 0x78, 0x2e, 0x67, |
4585 | 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, | |
4586 | 0x6d, 0x20, 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, | |
4587 | 0x64, 0x31, 0x35, 0x73, 0x6d, 0x39, 0x38, 0x36, | |
4588 | 0x32, 0x38, 0x33, 0x77, 0x66, 0x6c, 0x2e, 0x36, | |
4589 | 0x0d, 0x0a | |
4590 | }; | |
6467a5d5 | 4591 | static uint32_t welcome_reply_len = sizeof(welcome_reply); |
c2dc6867 DA |
4592 | |
4593 | /* EHLO boo.com<CR><LF> */ | |
6467a5d5 | 4594 | static uint8_t request1[] = { |
c2dc6867 DA |
4595 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, |
4596 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
4597 | }; | |
6467a5d5 | 4598 | static uint32_t request1_len = sizeof(request1); |
c2dc6867 DA |
4599 | /* 250-mx.google.com at your service, [117.198.115.50]<CR><LF> |
4600 | * 250-SIZE 35882577<CR><LF> | |
4601 | * 250-8BITMIME<CR><LF> | |
4602 | * 250-STARTTLS<CR><LF> | |
4603 | * 250 ENHANCEDSTATUSCODES<CR><LF> | |
4604 | */ | |
6467a5d5 | 4605 | static uint8_t reply1[] = { |
c2dc6867 DA |
4606 | 0x32, 0x35, 0x30, 0x2d, 0x70, 0x6f, 0x6f, 0x6e, |
4607 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
4608 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
4609 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x0d, | |
c2dc6867 DA |
4610 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, 0x49, 0x5a, |
4611 | 0x45, 0x20, 0x31, 0x30, 0x32, 0x34, 0x30, 0x30, | |
4612 | 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
4613 | 0x56, 0x52, 0x46, 0x59, 0x0d, 0x0a, 0x32, 0x35, | |
4614 | 0x30, 0x2d, 0x45, 0x54, 0x52, 0x4e, 0x0d, 0x0a, | |
4615 | 0x32, 0x35, 0x30, 0x2d, 0x45, 0x4e, 0x48, 0x41, | |
4616 | 0x4e, 0x43, 0x45, 0x44, 0x53, 0x54, 0x41, 0x54, | |
4617 | 0x55, 0x53, 0x43, 0x4f, 0x44, 0x45, 0x53, 0x0d, | |
4618 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, | |
4619 | 0x54, 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, | |
4620 | 0x35, 0x30, 0x20, 0x44, 0x53, 0x4e, 0x0d, 0x0a | |
4621 | }; | |
6467a5d5 | 4622 | static uint32_t reply1_len = sizeof(reply1); |
c2dc6867 DA |
4623 | |
4624 | /* MAIL FROM:asdff@asdf.com<CR><LF> */ | |
6467a5d5 | 4625 | static uint8_t request2[] = { |
c2dc6867 DA |
4626 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, |
4627 | 0x4d, 0x3a, 0x61, 0x73, 0x64, 0x66, 0x66, 0x40, | |
4628 | 0x61, 0x73, 0x64, 0x66, 0x2e, 0x63, 0x6f, 0x6d, | |
4629 | 0x0d, 0x0a | |
4630 | }; | |
6467a5d5 | 4631 | static uint32_t request2_len = sizeof(request2); |
c2dc6867 | 4632 | /* 250 2.1.0 Ok<CR><LF> */ |
6467a5d5 | 4633 | static uint8_t reply2[] = { |
c2dc6867 DA |
4634 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, |
4635 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
4636 | }; | |
6467a5d5 | 4637 | static uint32_t reply2_len = sizeof(reply2); |
c2dc6867 DA |
4638 | |
4639 | /* RCPT TO:bimbs@gmail.com<CR><LF> */ | |
6467a5d5 | 4640 | static uint8_t request3[] = { |
c2dc6867 DA |
4641 | 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, |
4642 | 0x62, 0x69, 0x6d, 0x62, 0x73, 0x40, 0x67, 0x6d, | |
4643 | 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
4644 | 0x0a | |
4645 | }; | |
6467a5d5 | 4646 | static uint32_t request3_len = sizeof(request3); |
c2dc6867 | 4647 | /* 250 2.1.5 Ok<CR><LF> */ |
6467a5d5 | 4648 | static uint8_t reply3[] = { |
c2dc6867 DA |
4649 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, |
4650 | 0x35, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
4651 | }; | |
6467a5d5 | 4652 | static uint32_t reply3_len = sizeof(reply3); |
c2dc6867 DA |
4653 | |
4654 | /* DATA<CR><LF> */ | |
6467a5d5 | 4655 | static uint8_t request4[] = { |
c2dc6867 DA |
4656 | 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a |
4657 | }; | |
6467a5d5 | 4658 | static uint32_t request4_len = sizeof(request4); |
c2dc6867 | 4659 | /* 354 End data with <CR><LF>.<CR><LF>|<CR><LF>| */ |
6467a5d5 | 4660 | static uint8_t reply4[] = { |
c2dc6867 DA |
4661 | 0x33, 0x35, 0x34, 0x20, 0x45, 0x6e, 0x64, 0x20, |
4662 | 0x64, 0x61, 0x74, 0x61, 0x20, 0x77, 0x69, 0x74, | |
4663 | 0x68, 0x20, 0x3c, 0x43, 0x52, 0x3e, 0x3c, 0x4c, | |
4664 | 0x46, 0x3e, 0x2e, 0x3c, 0x43, 0x52, 0x3e, 0x3c, | |
4665 | 0x4c, 0x46, 0x3e, 0x0d, 0x0a | |
4666 | }; | |
6467a5d5 | 4667 | static uint32_t reply4_len = sizeof(reply4); |
c2dc6867 DA |
4668 | |
4669 | /* MIME_MSG */ | |
6467a5d5 TD |
4670 | static uint64_t filesize = 133; |
4671 | static uint8_t request4_msg[] = { | |
c2dc6867 DA |
4672 | 0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, |
4673 | 0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, | |
4674 | 0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
4675 | 0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, | |
4676 | 0x20, 0x61, 0x70, 0x70, 0x6C, 0x69, 0x63, 0x61, | |
4677 | 0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x6F, 0x63, 0x74, | |
4678 | 0x65, 0x74, 0x2D, 0x73, 0x74, 0x72, 0x65, 0x61, | |
4679 | 0x6D, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
4680 | 0x6E, 0x74, 0x2D, 0x54, 0x72, 0x61, 0x6E, 0x73, | |
4681 | 0x66, 0x65, 0x72, 0x2D, 0x45, 0x6E, 0x63, 0x6F, | |
4682 | 0x64, 0x69, 0x6E, 0x67, 0x3A, 0x20, 0x62, 0x61, | |
4683 | 0x73, 0x65, 0x36, 0x34, 0x0D, 0x0A, 0x43, 0x6F, | |
4684 | 0x6E, 0x74, 0x65, 0x6E, 0x74, 0x2D, 0x44, 0x69, | |
4685 | 0x73, 0x70, 0x6F, 0x73, 0x69, 0x74, 0x69, 0x6F, | |
4686 | 0x6E, 0x3A, 0x20, 0x61, 0x74, 0x74, 0x61, 0x63, | |
4687 | 0x68, 0x6D, 0x65, 0x6E, 0x74, 0x3B, 0x20, 0x66, | |
4688 | 0x69, 0x6C, 0x65, 0x6E, 0x61, 0x6D, 0x65, 0x3D, | |
4689 | 0x22, 0x74, 0x65, 0x73, 0x74, 0x2E, 0x65, 0x78, | |
4690 | 0x65, 0x22, 0x3B, 0x0D, 0x0A, 0x0D, 0x0A, 0x54, | |
4691 | 0x56, 0x6F, 0x41, 0x41, 0x46, 0x42, 0x46, 0x41, | |
4692 | 0x41, 0x42, 0x4D, 0x41, 0x51, 0x45, 0x41, 0x61, | |
4693 | 0x69, 0x70, 0x59, 0x77, 0x77, 0x41, 0x41, 0x41, | |
4694 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, | |
4695 | 0x41, 0x41, 0x44, 0x41, 0x51, 0x73, 0x42, 0x43, | |
4696 | 0x41, 0x41, 0x42, 0x41, 0x41, 0x43, 0x41, 0x41, | |
4697 | 0x41, 0x41, 0x41, 0x41, 0x48, 0x6B, 0x41, 0x41, | |
4698 | 0x41, 0x41, 0x4D, 0x41, 0x41, 0x41, 0x41, 0x65, | |
4699 | 0x51, 0x41, 0x41, 0x41, 0x41, 0x77, 0x41, 0x41, | |
4700 | 0x41, 0x41, 0x41, 0x41, 0x45, 0x41, 0x41, 0x42, | |
4701 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x51, 0x41, 0x41, | |
4702 | 0x41, 0x42, 0x30, 0x41, 0x41, 0x41, 0x41, 0x49, | |
4703 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x51, 0x41, 0x41, | |
4704 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, | |
4705 | 0x41, 0x45, 0x41, 0x41, 0x49, 0x67, 0x41, 0x41, | |
4706 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
4707 | 0x67, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
4708 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
4709 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
4710 | 0x41, 0x42, 0x63, 0x58, 0x44, 0x59, 0x32, 0x4C, | |
4711 | 0x6A, 0x6B, 0x7A, 0x4C, 0x6A, 0x59, 0x34, 0x4C, | |
4712 | 0x6A, 0x5A, 0x63, 0x65, 0x67, 0x41, 0x41, 0x4F, | |
4713 | 0x41, 0x3D, 0x3D, 0x0D,0x0A }; | |
6467a5d5 | 4714 | static uint32_t request4_msg_len = sizeof(request4_msg); |
c2dc6867 DA |
4715 | |
4716 | /* DATA COMPLETED */ | |
6467a5d5 | 4717 | static uint8_t request4_end[] = { |
c2dc6867 DA |
4718 | 0x0d, 0x0a, 0x2e, 0x0d, 0x0a |
4719 | }; | |
6467a5d5 | 4720 | static uint32_t request4_end_len = sizeof(request4_end); |
c2dc6867 | 4721 | /* 250 2.0.0 Ok: queued as 6A1AF20BF2<CR><LF> */ |
6467a5d5 | 4722 | static uint8_t reply4_end[] = { |
c2dc6867 DA |
4723 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x30, 0x2e, |
4724 | 0x30, 0x20, 0x4f, 0x6b, 0x3a, 0x20, 0x71, 0x75, | |
4725 | 0x65, 0x75, 0x65, 0x64, 0x20, 0x61, 0x73, 0x20, | |
4726 | 0x36, 0x41, 0x31, 0x41, 0x46, 0x32, 0x30, 0x42, | |
4727 | 0x46, 0x32, 0x0d, 0x0a | |
4728 | }; | |
6467a5d5 | 4729 | static uint32_t reply4_end_len = sizeof(reply4_end); |
c2dc6867 DA |
4730 | |
4731 | /* QUIT<CR><LF> */ | |
6467a5d5 | 4732 | static uint8_t request5[] = { |
c2dc6867 DA |
4733 | 0x51, 0x55, 0x49, 0x54, 0x0d, 0x0a |
4734 | }; | |
6467a5d5 | 4735 | static uint32_t request5_len = sizeof(request5); |
c2dc6867 | 4736 | /* 221 2.0.0 Bye<CR><LF> */ |
6467a5d5 | 4737 | static uint8_t reply5[] = { |
c2dc6867 DA |
4738 | 0x32, 0x32, 0x31, 0x20, 0x32, 0x2e, 0x30, 0x2e, |
4739 | 0x30, 0x20, 0x42, 0x79, 0x65, 0x0d, 0x0a | |
4740 | }; | |
6467a5d5 | 4741 | static uint32_t reply5_len = sizeof(reply5); |
c2dc6867 DA |
4742 | |
4743 | TcpSession ssn; | |
260872cc | 4744 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
c2dc6867 DA |
4745 | |
4746 | memset(&f, 0, sizeof(f)); | |
4747 | memset(&ssn, 0, sizeof(ssn)); | |
4748 | ||
4749 | FLOW_INITIALIZE(&f); | |
4750 | f.protoctx = (void *)&ssn; | |
260872cc | 4751 | f.proto = IPPROTO_TCP; |
5c01b409 | 4752 | f.alproto = ALPROTO_SMTP; |
c2dc6867 | 4753 | |
1eeb9669 | 4754 | StreamTcpInitConfig(true); |
e43ce0a9 | 4755 | SMTPTestInitConfig(); |
c2dc6867 | 4756 | |
6530c3d0 | 4757 | FLOWLOCK_WRLOCK(&f); |
260872cc | 4758 | /* Welcome reply */ |
675fa564 GL |
4759 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4760 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
c2dc6867 DA |
4761 | if (r != 0) { |
4762 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4763 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4764 | goto end; |
4765 | } | |
6530c3d0 | 4766 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4767 | SMTPState *smtp_state = f.alstate; |
4768 | if (smtp_state == NULL) { | |
4769 | printf("no smtp state: "); | |
4770 | goto end; | |
4771 | } | |
4772 | if (smtp_state->input_len != 0 || | |
260872cc | 4773 | smtp_state->cmds_cnt != 0 || |
c2dc6867 | 4774 | smtp_state->cmds_idx != 0 || |
260872cc EL |
4775 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
4776 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); | |
c2dc6867 DA |
4777 | goto end; |
4778 | } | |
4779 | ||
6530c3d0 | 4780 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4781 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4782 | STREAM_TOSERVER, request1, request1_len); | |
c2dc6867 DA |
4783 | if (r != 0) { |
4784 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4785 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4786 | goto end; |
4787 | } | |
6530c3d0 | 4788 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4789 | if (smtp_state->input_len != 0 || |
4790 | smtp_state->cmds_cnt != 1 || | |
4791 | smtp_state->cmds_idx != 0 || | |
4792 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
4793 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4794 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4795 | goto end; |
4796 | } | |
4797 | ||
6530c3d0 | 4798 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4799 | /* EHLO Reply */ |
675fa564 GL |
4800 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4801 | STREAM_TOCLIENT, reply1, reply1_len); | |
c2dc6867 DA |
4802 | if (r != 0) { |
4803 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4804 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4805 | goto end; |
4806 | } | |
534360fc EL |
4807 | |
4808 | if ((smtp_state->helo_len != 7) || strncmp("boo.com", (char *)smtp_state->helo, 7)) { | |
4809 | printf("incorrect parsing of HELO field '%s' (%d)\n", smtp_state->helo, smtp_state->helo_len); | |
6530c3d0 | 4810 | FLOWLOCK_UNLOCK(&f); |
534360fc EL |
4811 | goto end; |
4812 | } | |
4813 | ||
6530c3d0 | 4814 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4815 | if (smtp_state->input_len != 0 || |
4816 | smtp_state->cmds_cnt != 0 || | |
4817 | smtp_state->cmds_idx != 0 || | |
4818 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4819 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4820 | goto end; |
4821 | } | |
4822 | ||
6530c3d0 | 4823 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4824 | /* MAIL FROM Request */ |
675fa564 GL |
4825 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4826 | STREAM_TOSERVER, request2, request2_len); | |
c2dc6867 DA |
4827 | if (r != 0) { |
4828 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4829 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4830 | goto end; |
4831 | } | |
6530c3d0 | 4832 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4833 | if (smtp_state->input_len != 0 || |
4834 | smtp_state->cmds_cnt != 1 || | |
4835 | smtp_state->cmds_idx != 0 || | |
4836 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
4837 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4838 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4839 | goto end; |
4840 | } | |
4841 | ||
6530c3d0 | 4842 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4843 | /* MAIL FROM Reply */ |
675fa564 GL |
4844 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4845 | STREAM_TOCLIENT, reply2, reply2_len); | |
c2dc6867 DA |
4846 | if (r != 0) { |
4847 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4848 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4849 | goto end; |
4850 | } | |
fbd6428f EL |
4851 | |
4852 | if ((smtp_state->curr_tx->mail_from_len != 14) || | |
4853 | strncmp("asdff@asdf.com", (char *)smtp_state->curr_tx->mail_from, 14)) { | |
4854 | printf("incorrect parsing of MAIL FROM field '%s' (%d)\n", | |
4855 | smtp_state->curr_tx->mail_from, | |
4856 | smtp_state->curr_tx->mail_from_len); | |
6530c3d0 | 4857 | FLOWLOCK_UNLOCK(&f); |
fbd6428f EL |
4858 | goto end; |
4859 | } | |
4860 | ||
6530c3d0 | 4861 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4862 | if (smtp_state->input_len != 0 || |
4863 | smtp_state->cmds_cnt != 0 || | |
4864 | smtp_state->cmds_idx != 0 || | |
4865 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
260872cc | 4866 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4867 | goto end; |
4868 | } | |
4869 | ||
6530c3d0 | 4870 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4871 | /* RCPT TO Request */ |
675fa564 GL |
4872 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4873 | STREAM_TOSERVER, request3, request3_len); | |
c2dc6867 DA |
4874 | if (r != 0) { |
4875 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4876 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4877 | goto end; |
4878 | } | |
6530c3d0 | 4879 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4880 | if (smtp_state->input_len != 0 || |
4881 | smtp_state->cmds_cnt != 1 || | |
4882 | smtp_state->cmds_idx != 0 || | |
4883 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
4884 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4885 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4886 | goto end; |
4887 | } | |
4888 | ||
6530c3d0 | 4889 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4890 | /* RCPT TO Reply */ |
675fa564 GL |
4891 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4892 | STREAM_TOCLIENT, reply3, reply3_len); | |
c2dc6867 DA |
4893 | if (r != 0) { |
4894 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4895 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4896 | goto end; |
4897 | } | |
6530c3d0 | 4898 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4899 | if (smtp_state->input_len != 0 || |
4900 | smtp_state->cmds_cnt != 0 || | |
4901 | smtp_state->cmds_idx != 0 || | |
4902 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
260872cc | 4903 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4904 | goto end; |
4905 | } | |
4906 | ||
4907 | /* Enable mime decoding */ | |
4908 | smtp_config.decode_mime = 1; | |
4909 | smtp_config.mime_config.decode_base64 = 1; | |
4910 | smtp_config.mime_config.decode_quoted_printable = 1; | |
4911 | MimeDecSetConfig(&smtp_config.mime_config); | |
4912 | ||
6530c3d0 | 4913 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4914 | /* DATA request */ |
675fa564 GL |
4915 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4916 | STREAM_TOSERVER, request4, request4_len); | |
c2dc6867 DA |
4917 | if (r != 0) { |
4918 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4919 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4920 | goto end; |
4921 | } | |
6530c3d0 | 4922 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4923 | |
4924 | if (smtp_state->input_len != 0 || | |
4925 | smtp_state->cmds_cnt != 1 || | |
4926 | smtp_state->cmds_idx != 0 || | |
4927 | smtp_state->cmds[0] != SMTP_COMMAND_DATA || | |
4928 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4929 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4930 | goto end; |
4931 | } | |
4932 | ||
6530c3d0 | 4933 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4934 | /* Data reply */ |
675fa564 GL |
4935 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4936 | STREAM_TOCLIENT, reply4, reply4_len); | |
c2dc6867 DA |
4937 | if (r != 0) { |
4938 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4939 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4940 | goto end; |
4941 | } | |
6530c3d0 | 4942 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4943 | if (smtp_state->input_len != 0 || |
4944 | smtp_state->cmds_cnt != 0 || | |
4945 | smtp_state->cmds_idx != 0 || | |
4946 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
4947 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
260872cc | 4948 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4949 | goto end; |
4950 | } | |
4951 | ||
6530c3d0 | 4952 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4953 | /* DATA message */ |
675fa564 GL |
4954 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4955 | STREAM_TOSERVER, request4_msg, request4_msg_len); | |
c2dc6867 DA |
4956 | if (r != 0) { |
4957 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4958 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4959 | goto end; |
4960 | } | |
6530c3d0 | 4961 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4962 | |
4963 | if (smtp_state->input_len != 0 || | |
4964 | smtp_state->cmds_cnt != 0 || | |
4965 | smtp_state->cmds_idx != 0 || | |
56b74c8b | 4966 | smtp_state->curr_tx->mime_state == NULL || smtp_state->curr_tx->msg_head == NULL || /* MIME data structures */ |
c2dc6867 DA |
4967 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
4968 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
260872cc | 4969 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4970 | goto end; |
4971 | } | |
4972 | ||
6530c3d0 | 4973 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4974 | /* DATA . request */ |
675fa564 GL |
4975 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4976 | STREAM_TOSERVER, request4_end, request4_end_len); | |
c2dc6867 DA |
4977 | if (r != 0) { |
4978 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4979 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4980 | goto end; |
4981 | } | |
6530c3d0 | 4982 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4983 | |
4984 | if (smtp_state->input_len != 0 || | |
4985 | smtp_state->cmds_cnt != 1 || | |
4986 | smtp_state->cmds_idx != 0 || | |
4987 | smtp_state->cmds[0] != SMTP_COMMAND_DATA_MODE || | |
56b74c8b | 4988 | smtp_state->curr_tx->mime_state == NULL || smtp_state->curr_tx->msg_head == NULL || /* MIME data structures */ |
c2dc6867 | 4989 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { |
260872cc | 4990 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4991 | goto end; |
4992 | } | |
4993 | ||
4994 | SMTPState *state = (SMTPState *) f.alstate; | |
4995 | FileContainer *files = state->files_ts; | |
4996 | if (files != NULL && files->head != NULL) { | |
4997 | File *file = files->head; | |
4998 | ||
4999 | if(strncmp((const char *)file->name, "test.exe", 8) != 0){ | |
5000 | printf("smtp-mime file name is incorrect"); | |
5001 | goto end; | |
5002 | } | |
569cc5d2 EL |
5003 | if (FileTrackedSize(file) != filesize){ |
5004 | printf("smtp-mime file size %"PRIu64" is incorrect", FileDataSize(file)); | |
c2dc6867 DA |
5005 | goto end; |
5006 | } | |
6467a5d5 TD |
5007 | static uint8_t org_binary[] = { |
5008 | 0x4D, 0x5A, 0x00, 0x00, 0x50, 0x45, 0x00, 0x00, | |
c2dc6867 DA |
5009 | 0x4C, 0x01, 0x01, 0x00, 0x6A, 0x2A, 0x58, 0xC3, |
5010 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
5011 | 0x04, 0x00, 0x03, 0x01, 0x0B, 0x01, 0x08, 0x00, | |
5012 | 0x01, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, | |
5013 | 0x79, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, | |
5014 | 0x79, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, | |
5015 | 0x00, 0x00, 0x40, 0x00, 0x04, 0x00, 0x00, 0x00, | |
5016 | 0x04, 0x00, 0x00, 0x00, 0x74, 0x00, 0x00, 0x00, | |
5017 | 0x20, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, | |
5018 | 0x00, 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, | |
5019 | 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
5020 | 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
5021 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
5022 | 0x00, 0x00, 0x00, 0x00, 0x5C, 0x5C, 0x36, 0x36, | |
5023 | 0x2E, 0x39, 0x33, 0x2E, 0x36, 0x38, 0x2E, 0x36, | |
5024 | 0x5C, 0x7A, 0x00, 0x00, 0x38,}; | |
e43ce0a9 VJ |
5025 | |
5026 | if (StreamingBufferCompareRawData(file->sb, | |
5027 | org_binary, sizeof(org_binary)) != 1) | |
5028 | { | |
5029 | printf("smtp-mime file data incorrect\n"); | |
5030 | goto end; | |
c2dc6867 DA |
5031 | } |
5032 | } | |
5033 | ||
6530c3d0 | 5034 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 5035 | /* DATA . reply */ |
675fa564 GL |
5036 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
5037 | STREAM_TOCLIENT, reply4_end, reply4_end_len); | |
c2dc6867 DA |
5038 | if (r != 0) { |
5039 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 5040 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5041 | goto end; |
5042 | } | |
6530c3d0 | 5043 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5044 | if (smtp_state->input_len != 0 || |
5045 | smtp_state->cmds_cnt != 0 || | |
5046 | smtp_state->cmds_idx != 0 || | |
5047 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
260872cc | 5048 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
5049 | goto end; |
5050 | } | |
5051 | ||
6530c3d0 | 5052 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 5053 | /* QUIT Request */ |
675fa564 GL |
5054 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
5055 | STREAM_TOSERVER, request5, request5_len); | |
c2dc6867 DA |
5056 | if (r != 0) { |
5057 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 5058 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5059 | goto end; |
5060 | } | |
6530c3d0 | 5061 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5062 | if (smtp_state->input_len != 0 || |
5063 | smtp_state->cmds_cnt != 1 || | |
5064 | smtp_state->cmds_idx != 0 || | |
5065 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
5066 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 5067 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
5068 | goto end; |
5069 | } | |
5070 | ||
6530c3d0 | 5071 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 5072 | /* QUIT Reply */ |
675fa564 GL |
5073 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
5074 | STREAM_TOCLIENT, reply5, reply5_len); | |
c2dc6867 DA |
5075 | if (r != 0) { |
5076 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 5077 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5078 | goto end; |
5079 | } | |
6530c3d0 | 5080 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5081 | if (smtp_state->input_len != 0 || |
5082 | smtp_state->cmds_cnt != 0 || | |
5083 | smtp_state->cmds_idx != 0 || | |
5084 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
260872cc | 5085 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
5086 | goto end; |
5087 | } | |
5088 | ||
5089 | result = 1; | |
260872cc EL |
5090 | end: |
5091 | if (alp_tctx != NULL) | |
5092 | AppLayerParserThreadCtxFree(alp_tctx); | |
1eeb9669 | 5093 | StreamTcpFreeConfig(true); |
c2dc6867 | 5094 | FLOW_DESTROY(&f); |
c2dc6867 DA |
5095 | return result; |
5096 | } | |
5097 | ||
e43ce0a9 | 5098 | static int SMTPProcessDataChunkTest01(void){ |
c2dc6867 DA |
5099 | Flow f; |
5100 | FLOW_INITIALIZE(&f); | |
c81aaeda | 5101 | f.file_flags = FLOWFILE_NO_STORE_TS; |
c2dc6867 DA |
5102 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); |
5103 | int ret; | |
d2657bec | 5104 | ret = SMTPProcessDataChunk(NULL, 0, state); |
c2dc6867 | 5105 | |
52983bf3 | 5106 | return ret == 0; |
c2dc6867 DA |
5107 | } |
5108 | ||
5109 | ||
e43ce0a9 | 5110 | static int SMTPProcessDataChunkTest02(void){ |
c2dc6867 DA |
5111 | char mimemsg[] = {0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, |
5112 | 0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, | |
5113 | 0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
5114 | 0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, | |
5115 | 0x20, 0x61, 0x70, 0x70, 0x6C, 0x69, 0x63, 0x61, | |
5116 | 0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x6F, 0x63, 0x74, | |
5117 | 0x65, 0x74, 0x2D, 0x73, 0x74, 0x72, 0x65, 0x61, | |
5118 | 0x6D, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
5119 | 0x6E, 0x74, 0x2D, 0x54, 0x72, 0x61, 0x6E, 0x73, | |
5120 | 0x66, 0x65, 0x72, 0x2D, 0x45, 0x6E, 0x63, 0x6F, | |
5121 | 0x64, 0x69, 0x6E, 0x67, 0x3A, 0x20, 0x62, 0x61, | |
5122 | 0x73, 0x65, 0x36, 0x34, 0x0D, 0x0A, 0x43, 0x6F, | |
5123 | 0x6E, 0x74, 0x65, 0x6E, 0x74, 0x2D, 0x44, 0x69, | |
5124 | 0x73, 0x70, 0x6F, 0x73, 0x69, 0x74, 0x69, 0x6F, | |
5125 | 0x6E, 0x3A, 0x20, 0x61, 0x74, 0x74, 0x61, 0x63, | |
5126 | 0x68, 0x6D, 0x65, 0x6E, 0x74, 0x3B, 0x20, 0x66, | |
5127 | 0x69, 0x6C, 0x65, 0x6E, 0x61, 0x6D, 0x65, 0x3D, | |
5128 | 0x22, 0x74, 0x65, 0x73, 0x74, 0x2E, 0x65, 0x78, | |
5129 | 0x65, 0x22, 0x3B, 0x0D, 0x0A, 0x0D, 0x0A, 0x54, | |
5130 | 0x56, 0x6F, 0x41, 0x41, 0x46, 0x42, 0x46, 0x41, | |
5131 | 0x41, 0x42, 0x4D, 0x41, 0x51, 0x45, 0x41, 0x61, | |
5132 | 0x69, 0x70, 0x59, 0x77, 0x77, 0x41, 0x41, 0x41, | |
5133 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, | |
5134 | 0x41, 0x41, 0x44, 0x41, 0x51, 0x73, 0x42, 0x43, | |
5135 | 0x41, 0x41, 0x42, 0x41, 0x41, 0x43, 0x41, 0x41, | |
5136 | 0x41, 0x41, 0x41, 0x41, 0x48, 0x6B, 0x41, 0x41, | |
5137 | 0x41, 0x41, 0x4D, 0x41, 0x41, 0x41, 0x41, 0x65, | |
5138 | 0x51, 0x41, 0x41, 0x41, 0x41, 0x77, 0x41, 0x41, | |
5139 | 0x41, 0x41, 0x41, 0x41, 0x45, 0x41, 0x41, 0x42, | |
5140 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x51, 0x41, 0x41, | |
5141 | 0x41, 0x42, 0x30, 0x41, 0x41, 0x41, 0x41, 0x49, | |
5142 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x51, 0x41, 0x41, | |
5143 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, | |
5144 | 0x41, 0x45, 0x41, 0x41, 0x49, 0x67, 0x41, 0x41, | |
5145 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
5146 | 0x67, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
5147 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
5148 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
5149 | 0x41, 0x42, 0x63, 0x58, 0x44, 0x59, 0x32, 0x4C, | |
5150 | 0x6A, 0x6B, 0x7A, 0x4C, 0x6A, 0x59, 0x34, 0x4C, | |
5151 | 0x6A, 0x5A, 0x63, 0x65, 0x67, 0x41, 0x41, 0x4F, | |
5152 | 0x41, 0x3D, 0x3D, 0x0D, 0x0A,}; | |
5153 | ||
5154 | Flow f; | |
5f15e7c6 VJ |
5155 | TcpSession ssn; |
5156 | memset(&ssn, 0, sizeof(ssn)); | |
c2dc6867 | 5157 | FLOW_INITIALIZE(&f); |
5f15e7c6 | 5158 | f.protoctx = &ssn; |
547d6c2d | 5159 | f.alstate = SMTPStateAlloc(NULL, ALPROTO_UNKNOWN); |
c2dc6867 DA |
5160 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); |
5161 | ((MimeDecEntity *)state->stack->top->data)->ctnt_flags = CTNT_IS_ATTACHMENT; | |
5162 | state->body_begin = 1; | |
5163 | int ret; | |
d2657bec | 5164 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state); |
c2dc6867 | 5165 | |
52983bf3 | 5166 | return ret == 0; |
c2dc6867 DA |
5167 | } |
5168 | ||
5169 | ||
5170 | ||
e43ce0a9 | 5171 | static int SMTPProcessDataChunkTest03(void){ |
c2dc6867 DA |
5172 | char mimemsg[] = {0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, }; |
5173 | char mimemsg2[] = {0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, }; | |
5174 | char mimemsg3[] = {0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, }; | |
5175 | char mimemsg4[] = {0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, }; | |
5176 | char mimemsg5[] = {0x20, 0x61, 0x70, 0x70, 0x6C, 0x69, 0x63, 0x61, }; | |
5177 | char mimemsg6[] = {0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x6F, 0x63, 0x74, }; | |
5178 | char mimemsg7[] = {0x65, 0x74, 0x2D, 0x73, 0x74, 0x72, 0x65, 0x61, }; | |
5179 | char mimemsg8[] = {0x6D, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, }; | |
5180 | char mimemsg9[] = {0x6E, 0x74, 0x2D, 0x54, 0x72, 0x61, 0x6E, 0x73, }; | |
5181 | char mimemsg10[] = {0x66, 0x65, 0x72, 0x2D, 0x45, 0x6E, 0x63, 0x6F, }; | |
5182 | char mimemsg11[] = {0x64, 0x69, 0x6E, 0x67, 0x3A, 0x20, 0x62, 0x61, }; | |
5183 | char mimemsg12[] = {0x73, 0x65, 0x36, 0x34, 0x0D, 0x0A, 0x43, 0x6F, }; | |
5184 | ||
5f15e7c6 VJ |
5185 | TcpSession ssn; |
5186 | memset(&ssn, 0, sizeof(ssn)); | |
c2dc6867 DA |
5187 | Flow f; |
5188 | FLOW_INITIALIZE(&f); | |
5f15e7c6 | 5189 | f.protoctx = &ssn; |
547d6c2d | 5190 | f.alstate = SMTPStateAlloc(NULL, ALPROTO_UNKNOWN); |
c2dc6867 DA |
5191 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); |
5192 | ((MimeDecEntity *)state->stack->top->data)->ctnt_flags = CTNT_IS_ATTACHMENT; | |
5193 | int ret; | |
5194 | ||
5195 | state->body_begin = 1; | |
d2657bec | 5196 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state); |
c2dc6867 DA |
5197 | if(ret) goto end; |
5198 | state->body_begin = 0; | |
d2657bec | 5199 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg2, sizeof(mimemsg2), state); |
c2dc6867 | 5200 | if(ret) goto end; |
d2657bec | 5201 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg3, sizeof(mimemsg3), state); |
c2dc6867 | 5202 | if(ret) goto end; |
d2657bec | 5203 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg4, sizeof(mimemsg4), state); |
c2dc6867 | 5204 | if(ret) goto end; |
d2657bec | 5205 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg5, sizeof(mimemsg5), state); |
c2dc6867 | 5206 | if(ret) goto end; |
d2657bec | 5207 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg6, sizeof(mimemsg6), state); |
c2dc6867 | 5208 | if(ret) goto end; |
d2657bec | 5209 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg7, sizeof(mimemsg7), state); |
c2dc6867 | 5210 | if(ret) goto end; |
d2657bec | 5211 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg8, sizeof(mimemsg8), state); |
c2dc6867 | 5212 | if(ret) goto end; |
d2657bec | 5213 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg9, sizeof(mimemsg9), state); |
c2dc6867 | 5214 | if(ret) goto end; |
d2657bec | 5215 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg10, sizeof(mimemsg10), state); |
c2dc6867 | 5216 | if(ret) goto end; |
d2657bec | 5217 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg11, sizeof(mimemsg11), state); |
c2dc6867 DA |
5218 | if(ret) goto end; |
5219 | state->body_end = 1; | |
d2657bec | 5220 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg12, sizeof(mimemsg12), state); |
c2dc6867 DA |
5221 | if(ret) goto end; |
5222 | ||
5223 | end: | |
52983bf3 | 5224 | return ret == 0; |
c2dc6867 DA |
5225 | } |
5226 | ||
5227 | ||
e43ce0a9 | 5228 | static int SMTPProcessDataChunkTest04(void){ |
c2dc6867 DA |
5229 | char mimemsg[] = {0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, }; |
5230 | char mimemsg2[] = {0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, }; | |
5231 | char mimemsg3[] = {0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, }; | |
5232 | char mimemsg4[] = {0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, }; | |
5233 | char mimemsg5[] = {0x20, 0x61, 0x70, 0x70, 0x6C, 0x69, 0x63, 0x61, }; | |
5234 | char mimemsg6[] = {0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x6F, 0x63, 0x74, }; | |
5235 | char mimemsg7[] = {0x65, 0x74, 0x2D, 0x73, 0x74, 0x72, 0x65, 0x61, }; | |
5236 | char mimemsg8[] = {0x6D, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, }; | |
5237 | char mimemsg9[] = {0x6E, 0x74, 0x2D, 0x54, 0x72, 0x61, 0x6E, 0x73, }; | |
5238 | char mimemsg10[] = {0x66, 0x65, 0x72, 0x2D, 0x45, 0x6E, 0x63, 0x6F, }; | |
5239 | char mimemsg11[] = {0x64, 0x69, 0x6E, 0x67, 0x3A, 0x20, 0x62, 0x61, }; | |
5240 | ||
5f15e7c6 VJ |
5241 | TcpSession ssn; |
5242 | memset(&ssn, 0, sizeof(ssn)); | |
c2dc6867 DA |
5243 | Flow f; |
5244 | FLOW_INITIALIZE(&f); | |
5f15e7c6 | 5245 | f.protoctx = &ssn; |
547d6c2d | 5246 | f.alstate = SMTPStateAlloc(NULL, ALPROTO_UNKNOWN); |
c2dc6867 DA |
5247 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); |
5248 | ((MimeDecEntity *)state->stack->top->data)->ctnt_flags = CTNT_IS_ATTACHMENT; | |
5249 | int ret = MIME_DEC_OK; | |
5250 | ||
5251 | state->body_begin = 1; | |
d2657bec GL |
5252 | if(SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state) != 0) goto end; |
5253 | if(SMTPProcessDataChunk((uint8_t *)mimemsg2, sizeof(mimemsg2), state) != 0) goto end; | |
5254 | if(SMTPProcessDataChunk((uint8_t *)mimemsg3, sizeof(mimemsg3), state) != 0) goto end; | |
5255 | if(SMTPProcessDataChunk((uint8_t *)mimemsg4, sizeof(mimemsg4), state) != 0) goto end; | |
5256 | if(SMTPProcessDataChunk((uint8_t *)mimemsg5, sizeof(mimemsg5), state) != 0) goto end; | |
5257 | if(SMTPProcessDataChunk((uint8_t *)mimemsg6, sizeof(mimemsg6), state) != 0) goto end; | |
5258 | if(SMTPProcessDataChunk((uint8_t *)mimemsg7, sizeof(mimemsg7), state) != 0) goto end; | |
c2dc6867 DA |
5259 | state->body_begin = 0; |
5260 | state->body_end = 1; | |
d2657bec | 5261 | if(SMTPProcessDataChunk((uint8_t *)mimemsg8, sizeof(mimemsg8), state) != 0) goto end; |
c2dc6867 | 5262 | state->body_end = 0; |
d2657bec GL |
5263 | if(SMTPProcessDataChunk((uint8_t *)mimemsg9, sizeof(mimemsg9), state) != 0) goto end; |
5264 | if(SMTPProcessDataChunk((uint8_t *)mimemsg10, sizeof(mimemsg10), state) != 0) goto end; | |
5265 | if(SMTPProcessDataChunk((uint8_t *)mimemsg11, sizeof(mimemsg11), state) != 0) goto end; | |
c2dc6867 DA |
5266 | |
5267 | end: | |
52983bf3 | 5268 | return ret == 0; |
c2dc6867 DA |
5269 | } |
5270 | ||
e43ce0a9 | 5271 | static int SMTPProcessDataChunkTest05(void){ |
c2dc6867 DA |
5272 | char mimemsg[] = {0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, |
5273 | 0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, | |
5274 | 0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
5275 | 0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, | |
5276 | 0x6A, 0x6B, 0x7A, 0x4C, 0x6A, 0x59, 0x34, 0x4C, | |
5277 | 0x6A, 0x5A, 0x63, 0x65, 0x67, 0x41, 0x41, 0x4F, | |
5278 | 0x41, 0x3D, 0x3D, 0x0D, 0x0A,}; | |
5279 | ||
5f15e7c6 VJ |
5280 | TcpSession ssn; |
5281 | memset(&ssn, 0, sizeof(ssn)); | |
c2dc6867 | 5282 | Flow f; |
7f700a13 | 5283 | int ret; |
c2dc6867 | 5284 | FLOW_INITIALIZE(&f); |
5f15e7c6 | 5285 | f.protoctx = &ssn; |
547d6c2d | 5286 | f.alstate = SMTPStateAlloc(NULL, ALPROTO_UNKNOWN); |
7f700a13 | 5287 | FAIL_IF(f.alstate == NULL); |
c2dc6867 DA |
5288 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); |
5289 | ((MimeDecEntity *)state->stack->top->data)->ctnt_flags = CTNT_IS_ATTACHMENT; | |
7f700a13 | 5290 | FAIL_IF(state == NULL); |
c2dc6867 | 5291 | state->body_begin = 1; |
d2657bec | 5292 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state); |
7f700a13 | 5293 | FAIL_IF(ret != 0); |
c2dc6867 | 5294 | state->body_begin = 0; |
c2dc6867 DA |
5295 | SMTPState *smtp_state = (SMTPState *)((Flow *)state->data)->alstate; |
5296 | FileContainer *files = smtp_state->files_ts; | |
7f700a13 | 5297 | FAIL_IF(files == NULL); |
c2dc6867 | 5298 | File *file = files->head; |
7f700a13 | 5299 | FAIL_IF(file == NULL); |
d2657bec | 5300 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state); |
7f700a13 | 5301 | FAIL_IF(ret != 0); |
569cc5d2 | 5302 | FAIL_IF((uint32_t)FileDataSize(file) != 106); |
7f700a13 VJ |
5303 | SMTPStateFree(smtp_state); |
5304 | FLOW_DESTROY(&f); | |
5305 | PASS; | |
c2dc6867 DA |
5306 | } |
5307 | ||
87599bc7 AS |
5308 | #endif /* UNITTESTS */ |
5309 | ||
576ec7da AS |
5310 | void SMTPParserRegisterTests(void) |
5311 | { | |
87599bc7 | 5312 | #ifdef UNITTESTS |
796dd522 JI |
5313 | UtRegisterTest("SMTPParserTest01", SMTPParserTest01); |
5314 | UtRegisterTest("SMTPParserTest02", SMTPParserTest02); | |
5315 | UtRegisterTest("SMTPParserTest03", SMTPParserTest03); | |
5316 | UtRegisterTest("SMTPParserTest04", SMTPParserTest04); | |
5317 | UtRegisterTest("SMTPParserTest05", SMTPParserTest05); | |
5318 | UtRegisterTest("SMTPParserTest06", SMTPParserTest06); | |
5319 | UtRegisterTest("SMTPParserTest07", SMTPParserTest07); | |
5320 | UtRegisterTest("SMTPParserTest08", SMTPParserTest08); | |
5321 | UtRegisterTest("SMTPParserTest09", SMTPParserTest09); | |
5322 | UtRegisterTest("SMTPParserTest10", SMTPParserTest10); | |
5323 | UtRegisterTest("SMTPParserTest11", SMTPParserTest11); | |
5324 | UtRegisterTest("SMTPParserTest12", SMTPParserTest12); | |
5325 | UtRegisterTest("SMTPParserTest13", SMTPParserTest13); | |
5326 | UtRegisterTest("SMTPParserTest14", SMTPParserTest14); | |
5327 | UtRegisterTest("SMTPProcessDataChunkTest01", SMTPProcessDataChunkTest01); | |
5328 | UtRegisterTest("SMTPProcessDataChunkTest02", SMTPProcessDataChunkTest02); | |
5329 | UtRegisterTest("SMTPProcessDataChunkTest03", SMTPProcessDataChunkTest03); | |
5330 | UtRegisterTest("SMTPProcessDataChunkTest04", SMTPProcessDataChunkTest04); | |
5331 | UtRegisterTest("SMTPProcessDataChunkTest05", SMTPProcessDataChunkTest05); | |
87599bc7 | 5332 | #endif /* UNITTESTS */ |
4a6908d3 | 5333 | |
576ec7da AS |
5334 | return; |
5335 | } |