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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 |
576ec7da AS |
104 | |
105 | /* Different EHLO extensions. Not used now. */ | |
106 | #define SMTP_EHLO_EXTENSION_PIPELINING | |
107 | #define SMTP_EHLO_EXTENSION_SIZE | |
108 | #define SMTP_EHLO_EXTENSION_DSN | |
109 | #define SMTP_EHLO_EXTENSION_STARTTLS | |
110 | #define SMTP_EHLO_EXTENSION_8BITMIME | |
111 | ||
5311cd48 AS |
112 | SCEnumCharMap smtp_decoder_event_table[ ] = { |
113 | { "INVALID_REPLY", SMTP_DECODER_EVENT_INVALID_REPLY }, | |
114 | { "UNABLE_TO_MATCH_REPLY_WITH_REQUEST", | |
115 | SMTP_DECODER_EVENT_UNABLE_TO_MATCH_REPLY_WITH_REQUEST }, | |
116 | { "MAX_COMMAND_LINE_LEN_EXCEEDED", | |
117 | SMTP_DECODER_EVENT_MAX_COMMAND_LINE_LEN_EXCEEDED }, | |
118 | { "MAX_REPLY_LINE_LEN_EXCEEDED", | |
119 | SMTP_DECODER_EVENT_MAX_REPLY_LINE_LEN_EXCEEDED }, | |
120 | { "INVALID_PIPELINED_SEQUENCE", | |
121 | SMTP_DECODER_EVENT_INVALID_PIPELINED_SEQUENCE }, | |
122 | { "BDAT_CHUNK_LEN_EXCEEDED", | |
123 | SMTP_DECODER_EVENT_BDAT_CHUNK_LEN_EXCEEDED }, | |
124 | { "NO_SERVER_WELCOME_MESSAGE", | |
125 | SMTP_DECODER_EVENT_NO_SERVER_WELCOME_MESSAGE }, | |
126 | { "TLS_REJECTED", | |
127 | SMTP_DECODER_EVENT_TLS_REJECTED }, | |
128 | { "DATA_COMMAND_REJECTED", | |
129 | SMTP_DECODER_EVENT_DATA_COMMAND_REJECTED }, | |
c2dc6867 DA |
130 | |
131 | /* MIME Events */ | |
132 | { "MIME_PARSE_FAILED", | |
133 | SMTP_DECODER_EVENT_MIME_PARSE_FAILED }, | |
134 | { "MIME_MALFORMED_MSG", | |
135 | SMTP_DECODER_EVENT_MIME_MALFORMED_MSG }, | |
136 | { "MIME_INVALID_BASE64", | |
137 | SMTP_DECODER_EVENT_MIME_INVALID_BASE64 }, | |
138 | { "MIME_INVALID_QP", | |
139 | SMTP_DECODER_EVENT_MIME_INVALID_QP }, | |
140 | { "MIME_LONG_LINE", | |
141 | SMTP_DECODER_EVENT_MIME_LONG_LINE }, | |
142 | { "MIME_LONG_ENC_LINE", | |
143 | SMTP_DECODER_EVENT_MIME_LONG_ENC_LINE }, | |
144 | { "MIME_LONG_HEADER_NAME", | |
145 | SMTP_DECODER_EVENT_MIME_LONG_HEADER_NAME }, | |
146 | { "MIME_LONG_HEADER_VALUE", | |
147 | SMTP_DECODER_EVENT_MIME_LONG_HEADER_VALUE }, | |
6d170cad VJ |
148 | { "MIME_LONG_BOUNDARY", |
149 | SMTP_DECODER_EVENT_MIME_BOUNDARY_TOO_LONG }, | |
130b8d26 JL |
150 | { "MIME_LONG_FILENAME", |
151 | SMTP_DECODER_EVENT_MIME_LONG_FILENAME }, | |
c2dc6867 | 152 | |
10e2e2a8 EL |
153 | /* Invalid behavior or content */ |
154 | { "DUPLICATE_FIELDS", | |
155 | SMTP_DECODER_EVENT_DUPLICATE_FIELDS }, | |
5dbedbfa EL |
156 | { "UNPARSABLE_CONTENT", |
157 | SMTP_DECODER_EVENT_UNPARSABLE_CONTENT }, | |
10e2e2a8 | 158 | |
5311cd48 AS |
159 | { NULL, -1 }, |
160 | }; | |
4d38a571 | 161 | |
eec66c7b VJ |
162 | typedef struct SMTPThreadCtx_ { |
163 | MpmThreadCtx *smtp_mpm_thread_ctx; | |
bb0cd0e8 | 164 | PrefilterRuleStore *pmq; |
eec66c7b VJ |
165 | } SMTPThreadCtx; |
166 | ||
e6044aaf | 167 | #define SMTP_MPM mpm_default_matcher |
4d38a571 AS |
168 | |
169 | static MpmCtx *smtp_mpm_ctx = NULL; | |
4d38a571 AS |
170 | |
171 | /* smtp reply codes. If an entry is made here, please make a simultaneous | |
172 | * entry in smtp_reply_map */ | |
e99063b6 | 173 | enum SMTPCode { |
4d38a571 AS |
174 | SMTP_REPLY_211, |
175 | SMTP_REPLY_214, | |
176 | SMTP_REPLY_220, | |
177 | SMTP_REPLY_221, | |
7850d896 | 178 | SMTP_REPLY_235, |
4d38a571 AS |
179 | SMTP_REPLY_250, |
180 | SMTP_REPLY_251, | |
181 | SMTP_REPLY_252, | |
182 | ||
7850d896 | 183 | SMTP_REPLY_334, |
4d38a571 AS |
184 | SMTP_REPLY_354, |
185 | ||
186 | SMTP_REPLY_421, | |
187 | SMTP_REPLY_450, | |
188 | SMTP_REPLY_451, | |
189 | SMTP_REPLY_452, | |
190 | SMTP_REPLY_455, | |
191 | ||
192 | SMTP_REPLY_500, | |
193 | SMTP_REPLY_501, | |
194 | SMTP_REPLY_502, | |
195 | SMTP_REPLY_503, | |
196 | SMTP_REPLY_504, | |
197 | SMTP_REPLY_550, | |
198 | SMTP_REPLY_551, | |
199 | SMTP_REPLY_552, | |
200 | SMTP_REPLY_553, | |
201 | SMTP_REPLY_554, | |
202 | SMTP_REPLY_555, | |
203 | }; | |
204 | ||
205 | SCEnumCharMap smtp_reply_map[ ] = { | |
206 | { "211", SMTP_REPLY_211 }, | |
207 | { "214", SMTP_REPLY_214 }, | |
208 | { "220", SMTP_REPLY_220 }, | |
209 | { "221", SMTP_REPLY_221 }, | |
7850d896 | 210 | { "235", SMTP_REPLY_235 }, |
4d38a571 AS |
211 | { "250", SMTP_REPLY_250 }, |
212 | { "251", SMTP_REPLY_251 }, | |
213 | { "252", SMTP_REPLY_252 }, | |
214 | ||
7850d896 | 215 | { "334", SMTP_REPLY_334 }, |
4d38a571 AS |
216 | { "354", SMTP_REPLY_354 }, |
217 | ||
218 | { "421", SMTP_REPLY_421 }, | |
219 | { "450", SMTP_REPLY_450 }, | |
220 | { "451", SMTP_REPLY_451 }, | |
221 | { "452", SMTP_REPLY_452 }, | |
222 | { "455", SMTP_REPLY_455 }, | |
223 | ||
224 | { "500", SMTP_REPLY_500 }, | |
225 | { "501", SMTP_REPLY_501 }, | |
226 | { "502", SMTP_REPLY_502 }, | |
227 | { "503", SMTP_REPLY_503 }, | |
228 | { "504", SMTP_REPLY_504 }, | |
229 | { "550", SMTP_REPLY_550 }, | |
230 | { "551", SMTP_REPLY_551 }, | |
231 | { "552", SMTP_REPLY_552 }, | |
232 | { "553", SMTP_REPLY_553 }, | |
233 | { "554", SMTP_REPLY_554 }, | |
234 | { "555", SMTP_REPLY_555 }, | |
235 | { NULL, -1 }, | |
236 | }; | |
c2dc6867 | 237 | |
c2dc6867 | 238 | /* Create SMTP config structure */ |
46973511 | 239 | SMTPConfig smtp_config = { 0, { 0, 0, 0, 0, 0 }, 0, 0, 0, 0, STREAMING_BUFFER_CONFIG_INITIALIZER}; |
c2dc6867 | 240 | |
752fdba9 EL |
241 | static SMTPString *SMTPStringAlloc(void); |
242 | ||
c2dc6867 | 243 | /** |
e5c36952 | 244 | * \brief Configure SMTP Mime Decoder by parsing out mime section of YAML |
c2dc6867 DA |
245 | * config file |
246 | * | |
247 | * \return none | |
248 | */ | |
249 | static void SMTPConfigure(void) { | |
250 | ||
251 | SCEnter(); | |
252 | int ret = 0, val; | |
253 | intmax_t imval; | |
26ba647d GL |
254 | uint32_t content_limit = 0; |
255 | uint32_t content_inspect_min_size = 0; | |
256 | uint32_t content_inspect_window = 0; | |
c2dc6867 | 257 | |
e5c36952 | 258 | ConfNode *config = ConfGetNode("app-layer.protocols.smtp.mime"); |
c2dc6867 DA |
259 | if (config != NULL) { |
260 | ||
261 | ret = ConfGetChildValueBool(config, "decode-mime", &val); | |
262 | if (ret) { | |
263 | smtp_config.decode_mime = val; | |
264 | } | |
265 | ||
266 | ret = ConfGetChildValueBool(config, "decode-base64", &val); | |
267 | if (ret) { | |
268 | smtp_config.mime_config.decode_base64 = val; | |
269 | } | |
270 | ||
271 | ret = ConfGetChildValueBool(config, "decode-quoted-printable", &val); | |
272 | if (ret) { | |
273 | smtp_config.mime_config.decode_quoted_printable = val; | |
274 | } | |
275 | ||
276 | ret = ConfGetChildValueInt(config, "header-value-depth", &imval); | |
277 | if (ret) { | |
278 | smtp_config.mime_config.header_value_depth = (uint32_t) imval; | |
279 | } | |
280 | ||
281 | ret = ConfGetChildValueBool(config, "extract-urls", &val); | |
282 | if (ret) { | |
283 | smtp_config.mime_config.extract_urls = val; | |
284 | } | |
99005584 EL |
285 | |
286 | ret = ConfGetChildValueBool(config, "body-md5", &val); | |
287 | if (ret) { | |
288 | smtp_config.mime_config.body_md5 = val; | |
289 | } | |
c2dc6867 DA |
290 | } |
291 | ||
292 | /* Pass mime config data to MimeDec API */ | |
293 | MimeDecSetConfig(&smtp_config.mime_config); | |
294 | ||
4526aed2 VJ |
295 | smtp_config.content_limit = FILEDATA_CONTENT_LIMIT; |
296 | smtp_config.content_inspect_window = FILEDATA_CONTENT_INSPECT_WINDOW; | |
297 | smtp_config.content_inspect_min_size = FILEDATA_CONTENT_INSPECT_MIN_SIZE; | |
298 | ||
26ba647d GL |
299 | ConfNode *t = ConfGetNode("app-layer.protocols.smtp.inspected-tracker"); |
300 | ConfNode *p = NULL; | |
301 | ||
4526aed2 VJ |
302 | if (t != NULL) { |
303 | TAILQ_FOREACH(p, &t->head, next) { | |
304 | if (strcasecmp("content-limit", p->name) == 0) { | |
305 | if (ParseSizeStringU32(p->val, &content_limit) < 0) { | |
306 | SCLogWarning(SC_ERR_SIZE_PARSE, | |
307 | "parsing content-limit %s failed", p->val); | |
308 | content_limit = FILEDATA_CONTENT_LIMIT; | |
309 | } | |
310 | smtp_config.content_limit = content_limit; | |
26ba647d | 311 | } |
26ba647d | 312 | |
4526aed2 VJ |
313 | if (strcasecmp("content-inspect-min-size", p->name) == 0) { |
314 | if (ParseSizeStringU32(p->val, &content_inspect_min_size) < 0) { | |
315 | SCLogWarning(SC_ERR_SIZE_PARSE, | |
316 | "parsing content-inspect-min-size %s failed", p->val); | |
317 | content_inspect_min_size = FILEDATA_CONTENT_INSPECT_MIN_SIZE; | |
318 | } | |
319 | smtp_config.content_inspect_min_size = content_inspect_min_size; | |
26ba647d | 320 | } |
26ba647d | 321 | |
4526aed2 VJ |
322 | if (strcasecmp("content-inspect-window", p->name) == 0) { |
323 | if (ParseSizeStringU32(p->val, &content_inspect_window) < 0) { | |
324 | SCLogWarning(SC_ERR_SIZE_PARSE, | |
325 | "parsing content-inspect-window %s failed", p->val); | |
326 | content_inspect_window = FILEDATA_CONTENT_INSPECT_WINDOW; | |
327 | } | |
328 | smtp_config.content_inspect_window = content_inspect_window; | |
26ba647d GL |
329 | } |
330 | } | |
331 | } | |
332 | ||
e43ce0a9 VJ |
333 | smtp_config.sbcfg.buf_size = content_limit ? content_limit : 256; |
334 | ||
46973511 MA |
335 | if (ConfGetBool("app-layer.protocols.smtp.raw-extraction", |
336 | &smtp_config.raw_extraction) != 1) { | |
337 | smtp_config.raw_extraction = SMTP_RAW_EXTRACTION_DEFAULT_VALUE; | |
338 | } | |
339 | if (smtp_config.raw_extraction && smtp_config.decode_mime) { | |
340 | SCLogError(SC_ERR_CONF_YAML_ERROR, | |
341 | "\"decode-mime\" and \"raw-extraction\" " | |
342 | "options can't be enabled at the same time, " | |
343 | "disabling raw extraction"); | |
344 | smtp_config.raw_extraction = 0; | |
345 | } | |
346 | ||
c2dc6867 DA |
347 | SCReturn; |
348 | } | |
349 | ||
ab1200fb | 350 | static void SMTPSetEvent(SMTPState *s, uint8_t e) |
d209699a VJ |
351 | { |
352 | SCLogDebug("setting event %u", e); | |
353 | ||
354 | if (s->curr_tx != NULL) { | |
355 | AppLayerDecoderEventsSetEventRaw(&s->curr_tx->decoder_events, e); | |
356 | // s->events++; | |
357 | return; | |
358 | } | |
359 | SCLogDebug("couldn't set event %u", e); | |
360 | } | |
361 | ||
56b74c8b VJ |
362 | static SMTPTransaction *SMTPTransactionCreate(void) |
363 | { | |
364 | SMTPTransaction *tx = SCCalloc(1, sizeof(*tx)); | |
365 | if (tx == NULL) { | |
366 | return NULL; | |
367 | } | |
368 | ||
752fdba9 | 369 | TAILQ_INIT(&tx->rcpt_to_list); |
56b74c8b VJ |
370 | tx->mime_state = NULL; |
371 | return tx; | |
372 | } | |
373 | ||
aa4ad9d2 VJ |
374 | static void FlagDetectStateNewFile(SMTPTransaction *tx) |
375 | { | |
376 | if (tx && tx->de_state) { | |
1df00749 VJ |
377 | SCLogDebug("DETECT_ENGINE_STATE_FLAG_FILE_NEW set"); |
378 | tx->de_state->dir_state[0].flags |= DETECT_ENGINE_STATE_FLAG_FILE_NEW; | |
c4a9580f | 379 | } else if (tx == NULL) { |
1df00749 | 380 | SCLogDebug("DETECT_ENGINE_STATE_FLAG_FILE_NEW NOT set, no TX"); |
c4a9580f | 381 | } else if (tx->de_state == NULL) { |
1df00749 | 382 | SCLogDebug("DETECT_ENGINE_STATE_FLAG_FILE_NEW NOT set, no TX DESTATE"); |
aa4ad9d2 VJ |
383 | } |
384 | } | |
385 | ||
f9f958d6 VJ |
386 | static void SMTPNewFile(SMTPTransaction *tx, File *file) |
387 | { | |
388 | DEBUG_VALIDATE_BUG_ON(tx == NULL); | |
389 | DEBUG_VALIDATE_BUG_ON(file == NULL); | |
390 | #ifdef UNITTESTS | |
391 | if (RunmodeIsUnittests()) { | |
392 | if (tx == NULL || file == NULL) { | |
393 | return; | |
394 | } | |
395 | } | |
396 | #endif | |
397 | FlagDetectStateNewFile(tx); | |
398 | FileSetTx(file, tx->tx_id); | |
f302f354 VJ |
399 | |
400 | /* set inspect sizes used in file pruning logic. | |
401 | * TODO consider moving this to the file.data code that | |
402 | * would actually have use for this. */ | |
403 | FileSetInspectSizes(file, smtp_config.content_inspect_window, | |
404 | smtp_config.content_inspect_min_size); | |
f9f958d6 VJ |
405 | } |
406 | ||
9afaf14b VJ |
407 | int SMTPProcessDataChunk(const uint8_t *chunk, uint32_t len, |
408 | MimeDecParseState *state) | |
409 | { | |
410 | SCEnter(); | |
c2dc6867 DA |
411 | int ret = MIME_DEC_OK; |
412 | Flow *flow = (Flow *) state->data; | |
413 | SMTPState *smtp_state = (SMTPState *) flow->alstate; | |
414 | MimeDecEntity *entity = (MimeDecEntity *) state->stack->top->data; | |
415 | FileContainer *files = NULL; | |
c2dc6867 | 416 | |
4426f3ff VJ |
417 | uint16_t flags = FileFlowToFlags(flow, STREAM_TOSERVER); |
418 | /* we depend on detection engine for file pruning */ | |
419 | flags |= FILE_USE_DETECT; | |
89eb935f | 420 | |
c2dc6867 DA |
421 | /* Find file */ |
422 | if (entity->ctnt_flags & CTNT_IS_ATTACHMENT) { | |
423 | ||
424 | /* Make sure file container allocated */ | |
425 | if (smtp_state->files_ts == NULL) { | |
426 | smtp_state->files_ts = FileContainerAlloc(); | |
427 | if (smtp_state->files_ts == NULL) { | |
428 | ret = MIME_DEC_ERR_MEM; | |
429 | SCLogError(SC_ERR_MEM_ALLOC, "Could not create file container"); | |
e43eb76a | 430 | SCReturnInt(ret); |
c2dc6867 DA |
431 | } |
432 | } | |
433 | files = smtp_state->files_ts; | |
434 | ||
435 | /* Open file if necessary */ | |
436 | if (state->body_begin) { | |
437 | ||
438 | if (SCLogDebugEnabled()) { | |
439 | SCLogDebug("Opening file...%u bytes", len); | |
440 | printf("File - "); | |
441 | for (uint32_t i = 0; i < entity->filename_len; i++) { | |
442 | printf("%c", entity->filename[i]); | |
443 | } | |
444 | printf("\n"); | |
445 | } | |
446 | ||
447 | /* Set storage flag if applicable since only the first file in the | |
448 | * flow seems to be processed by the 'filestore' detector */ | |
449 | if (files->head != NULL && (files->head->flags & FILE_STORE)) { | |
450 | flags |= FILE_STORE; | |
451 | } | |
452 | ||
5f15e7c6 VJ |
453 | uint32_t depth = smtp_config.content_inspect_min_size + |
454 | (smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp); | |
455 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %"PRIu32, depth); | |
456 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, STREAM_TOSERVER, depth); | |
457 | ||
9132e403 VJ |
458 | if (FileOpenFileWithId(files, &smtp_config.sbcfg, smtp_state->file_track_id++, |
459 | (uint8_t *) entity->filename, entity->filename_len, | |
460 | (uint8_t *) chunk, len, flags) != 0) { | |
c2dc6867 DA |
461 | ret = MIME_DEC_ERR_DATA; |
462 | SCLogDebug("FileOpenFile() failed"); | |
463 | } | |
f9f958d6 | 464 | SMTPNewFile(smtp_state->curr_tx, files->tail); |
c2dc6867 DA |
465 | |
466 | /* If close in the same chunk, then pass in empty bytes */ | |
467 | if (state->body_end) { | |
468 | ||
469 | SCLogDebug("Closing file...%u bytes", len); | |
470 | ||
471 | if (files->tail->state == FILE_STATE_OPENED) { | |
472 | ret = FileCloseFile(files, (uint8_t *) NULL, 0, flags); | |
473 | if (ret != 0) { | |
474 | SCLogDebug("FileCloseFile() failed: %d", ret); | |
9d33131d | 475 | ret = MIME_DEC_ERR_DATA; |
c2dc6867 DA |
476 | } |
477 | } else { | |
478 | SCLogDebug("File already closed"); | |
479 | } | |
5f15e7c6 VJ |
480 | depth = smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp; |
481 | ||
482 | AppLayerParserTriggerRawStreamReassembly(flow, STREAM_TOSERVER); | |
483 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %u", | |
484 | depth); | |
485 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, STREAM_TOSERVER, | |
486 | depth); | |
c2dc6867 DA |
487 | } |
488 | } else if (state->body_end) { | |
489 | /* Close file */ | |
490 | SCLogDebug("Closing file...%u bytes", len); | |
491 | ||
5f15e7c6 | 492 | if (files->tail && files->tail->state == FILE_STATE_OPENED) { |
c2dc6867 DA |
493 | ret = FileCloseFile(files, (uint8_t *) chunk, len, flags); |
494 | if (ret != 0) { | |
495 | SCLogDebug("FileCloseFile() failed: %d", ret); | |
9d33131d | 496 | ret = MIME_DEC_ERR_DATA; |
c2dc6867 DA |
497 | } |
498 | } else { | |
499 | SCLogDebug("File already closed"); | |
500 | } | |
5f15e7c6 VJ |
501 | uint32_t depth = smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp; |
502 | AppLayerParserTriggerRawStreamReassembly(flow, STREAM_TOSERVER); | |
503 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %u", | |
504 | depth); | |
505 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, | |
506 | STREAM_TOSERVER, depth); | |
c2dc6867 DA |
507 | } else { |
508 | /* Append data chunk to file */ | |
509 | SCLogDebug("Appending file...%u bytes", len); | |
510 | ||
511 | /* 0 is ok, -2 is not stored, -1 is error */ | |
512 | ret = FileAppendData(files, (uint8_t *) chunk, len); | |
513 | if (ret == -2) { | |
514 | ret = 0; | |
515 | SCLogDebug("FileAppendData() - file no longer being extracted"); | |
516 | } else if (ret < 0) { | |
517 | SCLogDebug("FileAppendData() failed: %d", ret); | |
9d33131d | 518 | ret = MIME_DEC_ERR_DATA; |
c2dc6867 | 519 | } |
5f15e7c6 VJ |
520 | |
521 | if (files->tail && files->tail->content_inspected == 0 && | |
522 | files->tail->size >= smtp_config.content_inspect_min_size) { | |
523 | uint32_t depth = smtp_config.content_inspect_min_size + | |
524 | (smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp); | |
525 | AppLayerParserTriggerRawStreamReassembly(flow, STREAM_TOSERVER); | |
526 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %u", | |
527 | depth); | |
528 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, | |
529 | STREAM_TOSERVER, depth); | |
530 | ||
531 | /* after the start of the body inspection, disable the depth logic */ | |
532 | } else if (files->tail && files->tail->content_inspected > 0) { | |
533 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, | |
534 | STREAM_TOSERVER, 0); | |
535 | ||
536 | /* expand the limit as long as we get file data, as the file data is bigger on the | |
537 | * wire due to base64 */ | |
538 | } else { | |
539 | uint32_t depth = smtp_config.content_inspect_min_size + | |
540 | (smtp_state->toserver_data_count - smtp_state->toserver_last_data_stamp); | |
541 | SCLogDebug("StreamTcpReassemblySetMinInspectDepth STREAM_TOSERVER %"PRIu32, | |
542 | depth); | |
543 | StreamTcpReassemblySetMinInspectDepth(flow->protoctx, | |
544 | STREAM_TOSERVER, depth); | |
545 | } | |
c2dc6867 DA |
546 | } |
547 | ||
9d33131d | 548 | if (ret == 0) { |
c2dc6867 DA |
549 | SCLogDebug("Successfully processed file data!"); |
550 | } | |
551 | } else { | |
552 | SCLogDebug("Body not a Ctnt_attachment"); | |
553 | } | |
c2dc6867 DA |
554 | SCReturnInt(ret); |
555 | } | |
576ec7da AS |
556 | |
557 | /** | |
558 | * \internal | |
559 | * \brief Get the next line from input. It doesn't do any length validation. | |
560 | * | |
561 | * \param state The smtp state. | |
562 | * | |
563 | * \retval 0 On suceess. | |
564 | * \retval -1 Either when we don't have any new lines to supply anymore or | |
565 | * on failure. | |
566 | */ | |
567 | static int SMTPGetLine(SMTPState *state) | |
568 | { | |
7b0f261f | 569 | SCEnter(); |
1f07d152 | 570 | void *ptmp; |
7b0f261f | 571 | |
88115902 AS |
572 | /* we have run out of input */ |
573 | if (state->input_len <= 0) | |
576ec7da AS |
574 | return -1; |
575 | ||
88115902 AS |
576 | /* toserver */ |
577 | if (state->direction == 0) { | |
578 | if (state->ts_current_line_lf_seen == 1) { | |
579 | /* we have seen the lf for the previous line. Clear the parser | |
580 | * details to parse new line */ | |
581 | state->ts_current_line_lf_seen = 0; | |
582 | if (state->ts_current_line_db == 1) { | |
583 | state->ts_current_line_db = 0; | |
584 | SCFree(state->ts_db); | |
585 | state->ts_db = NULL; | |
4a6908d3 | 586 | state->ts_db_len = 0; |
88115902 | 587 | state->current_line = NULL; |
4a6908d3 | 588 | state->current_line_len = 0; |
88115902 | 589 | } |
576ec7da | 590 | } |
576ec7da | 591 | |
88115902 | 592 | uint8_t *lf_idx = memchr(state->input, 0x0a, state->input_len); |
576ec7da | 593 | |
88115902 | 594 | if (lf_idx == NULL) { |
5311cd48 AS |
595 | /* fragmented lines. Decoder event for special cases. Not all |
596 | * fragmented lines should be treated as a possible evasion | |
597 | * attempt. With multi payload smtp chunks we can have valid | |
598 | * cases of fragmentation. But within the same segment chunk | |
599 | * if we see fragmentation then it's definitely something you | |
600 | * should alert about */ | |
88115902 | 601 | if (state->ts_current_line_db == 0) { |
88115902 AS |
602 | state->ts_db = SCMalloc(state->input_len); |
603 | if (state->ts_db == NULL) { | |
604 | return -1; | |
605 | } | |
4a6908d3 | 606 | state->ts_current_line_db = 1; |
88115902 AS |
607 | memcpy(state->ts_db, state->input, state->input_len); |
608 | state->ts_db_len = state->input_len; | |
609 | } else { | |
1f07d152 EL |
610 | ptmp = SCRealloc(state->ts_db, |
611 | (state->ts_db_len + state->input_len)); | |
612 | if (ptmp == NULL) { | |
613 | SCFree(state->ts_db); | |
614 | state->ts_db = NULL; | |
615 | state->ts_db_len = 0; | |
88115902 AS |
616 | return -1; |
617 | } | |
1f07d152 EL |
618 | state->ts_db = ptmp; |
619 | ||
88115902 AS |
620 | memcpy(state->ts_db + state->ts_db_len, |
621 | state->input, state->input_len); | |
622 | state->ts_db_len += state->input_len; | |
623 | } /* else */ | |
624 | state->input += state->input_len; | |
625 | state->input_len = 0; | |
626 | ||
627 | return -1; | |
4a6908d3 | 628 | |
576ec7da | 629 | } else { |
88115902 AS |
630 | state->ts_current_line_lf_seen = 1; |
631 | ||
4a6908d3 | 632 | if (state->ts_current_line_db == 1) { |
1f07d152 EL |
633 | ptmp = SCRealloc(state->ts_db, |
634 | (state->ts_db_len + (lf_idx + 1 - state->input))); | |
635 | if (ptmp == NULL) { | |
636 | SCFree(state->ts_db); | |
637 | state->ts_db = NULL; | |
638 | state->ts_db_len = 0; | |
4a6908d3 AS |
639 | return -1; |
640 | } | |
1f07d152 EL |
641 | state->ts_db = ptmp; |
642 | ||
4a6908d3 AS |
643 | memcpy(state->ts_db + state->ts_db_len, |
644 | state->input, (lf_idx + 1 - state->input)); | |
645 | state->ts_db_len += (lf_idx + 1 - state->input); | |
646 | ||
647 | if (state->ts_db_len > 1 && | |
648 | state->ts_db[state->ts_db_len - 2] == 0x0D) { | |
649 | state->ts_db_len -= 2; | |
650 | state->current_line_delimiter_len = 2; | |
88115902 | 651 | } else { |
4a6908d3 AS |
652 | state->ts_db_len -= 1; |
653 | state->current_line_delimiter_len = 1; | |
88115902 | 654 | } |
576ec7da | 655 | |
4a6908d3 AS |
656 | state->current_line = state->ts_db; |
657 | state->current_line_len = state->ts_db_len; | |
658 | ||
88115902 | 659 | } else { |
4a6908d3 AS |
660 | state->current_line = state->input; |
661 | state->current_line_len = lf_idx - state->input; | |
662 | ||
663 | if (state->input != lf_idx && | |
664 | *(lf_idx - 1) == 0x0D) { | |
665 | state->current_line_len--; | |
666 | state->current_line_delimiter_len = 2; | |
88115902 | 667 | } else { |
4a6908d3 | 668 | state->current_line_delimiter_len = 1; |
88115902 | 669 | } |
4a6908d3 | 670 | } |
88115902 AS |
671 | |
672 | state->input_len -= (lf_idx - state->input) + 1; | |
4a6908d3 | 673 | state->input = (lf_idx + 1); |
88115902 AS |
674 | |
675 | return 0; | |
4a6908d3 | 676 | } |
88115902 AS |
677 | |
678 | /* toclient */ | |
576ec7da | 679 | } else { |
88115902 AS |
680 | if (state->tc_current_line_lf_seen == 1) { |
681 | /* we have seen the lf for the previous line. Clear the parser | |
682 | * details to parse new line */ | |
683 | state->tc_current_line_lf_seen = 0; | |
684 | if (state->tc_current_line_db == 1) { | |
685 | state->tc_current_line_db = 0; | |
686 | SCFree(state->tc_db); | |
687 | state->tc_db = NULL; | |
4a6908d3 | 688 | state->tc_db_len = 0; |
88115902 | 689 | state->current_line = NULL; |
4a6908d3 | 690 | state->current_line_len = 0; |
88115902 AS |
691 | } |
692 | } | |
693 | ||
694 | uint8_t *lf_idx = memchr(state->input, 0x0a, state->input_len); | |
695 | ||
696 | if (lf_idx == NULL) { | |
5311cd48 AS |
697 | /* fragmented lines. Decoder event for special cases. Not all |
698 | * fragmented lines should be treated as a possible evasion | |
699 | * attempt. With multi payload smtp chunks we can have valid | |
700 | * cases of fragmentation. But within the same segment chunk | |
701 | * if we see fragmentation then it's definitely something you | |
702 | * should alert about */ | |
88115902 | 703 | if (state->tc_current_line_db == 0) { |
88115902 AS |
704 | state->tc_db = SCMalloc(state->input_len); |
705 | if (state->tc_db == NULL) { | |
576ec7da AS |
706 | return -1; |
707 | } | |
4a6908d3 | 708 | state->tc_current_line_db = 1; |
88115902 AS |
709 | memcpy(state->tc_db, state->input, state->input_len); |
710 | state->tc_db_len = state->input_len; | |
576ec7da | 711 | } else { |
1f07d152 EL |
712 | ptmp = SCRealloc(state->tc_db, |
713 | (state->tc_db_len + state->input_len)); | |
714 | if (ptmp == NULL) { | |
715 | SCFree(state->tc_db); | |
716 | state->tc_db = NULL; | |
717 | state->tc_db_len = 0; | |
88115902 AS |
718 | return -1; |
719 | } | |
1f07d152 EL |
720 | state->tc_db = ptmp; |
721 | ||
88115902 AS |
722 | memcpy(state->tc_db + state->tc_db_len, |
723 | state->input, state->input_len); | |
724 | state->tc_db_len += state->input_len; | |
725 | } /* else */ | |
726 | state->input += state->input_len; | |
727 | state->input_len = 0; | |
576ec7da | 728 | |
88115902 | 729 | return -1; |
4a6908d3 | 730 | |
576ec7da | 731 | } else { |
88115902 AS |
732 | state->tc_current_line_lf_seen = 1; |
733 | ||
4a6908d3 | 734 | if (state->tc_current_line_db == 1) { |
1f07d152 EL |
735 | ptmp = SCRealloc(state->tc_db, |
736 | (state->tc_db_len + (lf_idx + 1 - state->input))); | |
737 | if (ptmp == NULL) { | |
738 | SCFree(state->tc_db); | |
739 | state->tc_db = NULL; | |
740 | state->tc_db_len = 0; | |
4a6908d3 AS |
741 | return -1; |
742 | } | |
1f07d152 EL |
743 | state->tc_db = ptmp; |
744 | ||
4a6908d3 AS |
745 | memcpy(state->tc_db + state->tc_db_len, |
746 | state->input, (lf_idx + 1 - state->input)); | |
747 | state->tc_db_len += (lf_idx + 1 - state->input); | |
748 | ||
749 | if (state->tc_db_len > 1 && | |
750 | state->tc_db[state->tc_db_len - 2] == 0x0D) { | |
751 | state->tc_db_len -= 2; | |
752 | state->current_line_delimiter_len = 2; | |
88115902 | 753 | } else { |
4a6908d3 AS |
754 | state->tc_db_len -= 1; |
755 | state->current_line_delimiter_len = 1; | |
576ec7da | 756 | } |
88115902 | 757 | |
4a6908d3 AS |
758 | state->current_line = state->tc_db; |
759 | state->current_line_len = state->tc_db_len; | |
760 | ||
576ec7da | 761 | } else { |
4a6908d3 AS |
762 | state->current_line = state->input; |
763 | state->current_line_len = lf_idx - state->input; | |
764 | ||
765 | if (state->input != lf_idx && | |
766 | *(lf_idx - 1) == 0x0D) { | |
767 | state->current_line_len--; | |
768 | state->current_line_delimiter_len = 2; | |
88115902 | 769 | } else { |
4a6908d3 | 770 | state->current_line_delimiter_len = 1; |
88115902 | 771 | } |
4a6908d3 | 772 | } |
576ec7da | 773 | |
88115902 | 774 | state->input_len -= (lf_idx - state->input) + 1; |
4a6908d3 | 775 | state->input = (lf_idx + 1); |
88115902 AS |
776 | |
777 | return 0; | |
778 | } /* else - if (lf_idx == NULL) */ | |
779 | } | |
576ec7da | 780 | |
576ec7da AS |
781 | } |
782 | ||
5311cd48 | 783 | static int SMTPInsertCommandIntoCommandBuffer(uint8_t command, SMTPState *state, Flow *f) |
576ec7da | 784 | { |
7b0f261f | 785 | SCEnter(); |
1f07d152 | 786 | void *ptmp; |
7b0f261f | 787 | |
576ec7da | 788 | if (state->cmds_cnt >= state->cmds_buffer_len) { |
bc5c9f4a VJ |
789 | int increment = SMTP_COMMAND_BUFFER_STEPS; |
790 | if ((int)(state->cmds_buffer_len + SMTP_COMMAND_BUFFER_STEPS) > (int)USHRT_MAX) { | |
791 | increment = USHRT_MAX - state->cmds_buffer_len; | |
792 | } | |
793 | ||
1f07d152 EL |
794 | ptmp = SCRealloc(state->cmds, |
795 | sizeof(uint8_t) * (state->cmds_buffer_len + increment)); | |
796 | if (ptmp == NULL) { | |
797 | SCFree(state->cmds); | |
798 | state->cmds = NULL; | |
799 | SCLogDebug("SCRealloc failure"); | |
576ec7da AS |
800 | return -1; |
801 | } | |
1f07d152 EL |
802 | state->cmds = ptmp; |
803 | ||
bc5c9f4a | 804 | state->cmds_buffer_len += increment; |
576ec7da AS |
805 | } |
806 | if (state->cmds_cnt >= 1 && | |
807 | ((state->cmds[state->cmds_cnt - 1] == SMTP_COMMAND_STARTTLS) || | |
808 | (state->cmds[state->cmds_cnt - 1] == SMTP_COMMAND_DATA))) { | |
809 | /* decoder event */ | |
d209699a | 810 | SMTPSetEvent(state, SMTP_DECODER_EVENT_INVALID_PIPELINED_SEQUENCE); |
576ec7da AS |
811 | /* we have to have EHLO, DATA, VRFY, EXPN, TURN, QUIT, NOOP, |
812 | * STARTTLS as the last command in pipelined mode */ | |
813 | } | |
bc5c9f4a VJ |
814 | |
815 | /** \todo decoder event */ | |
7b0f261f VJ |
816 | if ((int)(state->cmds_cnt + 1) > (int)USHRT_MAX) { |
817 | SCLogDebug("command buffer overflow"); | |
bc5c9f4a | 818 | return -1; |
7b0f261f | 819 | } |
bc5c9f4a | 820 | |
576ec7da AS |
821 | state->cmds[state->cmds_cnt] = command; |
822 | state->cmds_cnt++; | |
823 | ||
824 | return 0; | |
825 | } | |
826 | ||
d3ca65de | 827 | static int SMTPProcessCommandBDAT(SMTPState *state, Flow *f, |
9634e60e | 828 | AppLayerParserState *pstate) |
d3ca65de | 829 | { |
7b0f261f VJ |
830 | SCEnter(); |
831 | ||
d3ca65de AS |
832 | state->bdat_chunk_idx += (state->current_line_len + |
833 | state->current_line_delimiter_len); | |
834 | if (state->bdat_chunk_idx > state->bdat_chunk_len) { | |
835 | state->parser_state &= ~SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
836 | /* decoder event */ | |
d209699a | 837 | SMTPSetEvent(state, SMTP_DECODER_EVENT_BDAT_CHUNK_LEN_EXCEEDED); |
7b0f261f | 838 | SCReturnInt(-1); |
d3ca65de AS |
839 | } else if (state->bdat_chunk_idx == state->bdat_chunk_len) { |
840 | state->parser_state &= ~SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
841 | } | |
842 | ||
7b0f261f | 843 | SCReturnInt(0); |
d3ca65de AS |
844 | } |
845 | ||
36e84b92 VJ |
846 | static void SetMimeEvents(SMTPState *state) |
847 | { | |
848 | if (state->curr_tx->mime_state->msg == NULL) { | |
849 | return; | |
850 | } | |
851 | ||
852 | /* Generate decoder events */ | |
853 | MimeDecEntity *msg = state->curr_tx->mime_state->msg; | |
854 | if (msg->anomaly_flags & ANOM_INVALID_BASE64) { | |
855 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_INVALID_BASE64); | |
856 | } | |
857 | if (msg->anomaly_flags & ANOM_INVALID_QP) { | |
858 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_INVALID_QP); | |
859 | } | |
860 | if (msg->anomaly_flags & ANOM_LONG_LINE) { | |
861 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_LINE); | |
862 | } | |
863 | if (msg->anomaly_flags & ANOM_LONG_ENC_LINE) { | |
864 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_ENC_LINE); | |
865 | } | |
866 | if (msg->anomaly_flags & ANOM_LONG_HEADER_NAME) { | |
867 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_HEADER_NAME); | |
868 | } | |
869 | if (msg->anomaly_flags & ANOM_LONG_HEADER_VALUE) { | |
870 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_HEADER_VALUE); | |
871 | } | |
872 | if (msg->anomaly_flags & ANOM_MALFORMED_MSG) { | |
873 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_MALFORMED_MSG); | |
874 | } | |
875 | if (msg->anomaly_flags & ANOM_LONG_BOUNDARY) { | |
876 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_BOUNDARY_TOO_LONG); | |
877 | } | |
130b8d26 JL |
878 | if (msg->anomaly_flags & ANOM_LONG_FILENAME) { |
879 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_LONG_FILENAME); | |
880 | } | |
36e84b92 VJ |
881 | } |
882 | ||
883 | /** | |
884 | * \retval 0 ok | |
885 | * \retval -1 error | |
886 | */ | |
576ec7da | 887 | static int SMTPProcessCommandDATA(SMTPState *state, Flow *f, |
9634e60e | 888 | AppLayerParserState *pstate) |
576ec7da | 889 | { |
7b0f261f VJ |
890 | SCEnter(); |
891 | ||
576ec7da AS |
892 | if (!(state->parser_state & SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { |
893 | /* looks like are still waiting for a confirmination from the server */ | |
894 | return 0; | |
895 | } | |
896 | ||
897 | if (state->current_line_len == 1 && state->current_line[0] == '.') { | |
898 | state->parser_state &= ~SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
899 | /* kinda like a hack. The mail sent in DATA mode, would be | |
900 | * acknowledged with a reply. We insert a dummy command to | |
901 | * the command buffer to be used by the reply handler to match | |
902 | * the reply received */ | |
5311cd48 | 903 | SMTPInsertCommandIntoCommandBuffer(SMTP_COMMAND_DATA_MODE, state, f); |
46973511 MA |
904 | if (smtp_config.raw_extraction) { |
905 | /* we use this as the signal that message data is complete. */ | |
906 | FileCloseFile(state->files_ts, NULL, 0, 0); | |
907 | } else if (smtp_config.decode_mime && | |
908 | state->curr_tx->mime_state != NULL) { | |
c2dc6867 | 909 | /* Complete parsing task */ |
56b74c8b | 910 | int ret = MimeDecParseComplete(state->curr_tx->mime_state); |
c2dc6867 | 911 | if (ret != MIME_DEC_OK) { |
d209699a | 912 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_PARSE_FAILED); |
c2dc6867 DA |
913 | SCLogDebug("MimeDecParseComplete() function failed"); |
914 | } | |
915 | ||
916 | /* Generate decoder events */ | |
36e84b92 | 917 | SetMimeEvents(state); |
c2dc6867 | 918 | } |
d209699a VJ |
919 | state->curr_tx->done = 1; |
920 | SCLogDebug("marked tx as done"); | |
46973511 MA |
921 | } else if (smtp_config.raw_extraction) { |
922 | // message not over, store the line. This is a substitution of | |
923 | // ProcessDataChunk | |
924 | FileAppendData(state->files_ts, state->current_line, | |
925 | state->current_line_len+state->current_line_delimiter_len); | |
c2dc6867 DA |
926 | } |
927 | ||
928 | /* If DATA, then parse out a MIME message */ | |
929 | if (state->current_command == SMTP_COMMAND_DATA && | |
930 | (state->parser_state & SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
931 | ||
36e84b92 | 932 | if (smtp_config.decode_mime && state->curr_tx->mime_state != NULL) { |
106bbc78 | 933 | int ret = MimeDecParseLine((const uint8_t *) state->current_line, |
2ecab3f7 EL |
934 | state->current_line_len, state->current_line_delimiter_len, |
935 | state->curr_tx->mime_state); | |
c2dc6867 | 936 | if (ret != MIME_DEC_OK) { |
36e84b92 VJ |
937 | if (ret != MIME_DEC_ERR_STATE) { |
938 | /* Generate decoder events */ | |
939 | SetMimeEvents(state); | |
940 | ||
941 | SCLogDebug("MimeDecParseLine() function returned an error code: %d", ret); | |
942 | SMTPSetEvent(state, SMTP_DECODER_EVENT_MIME_PARSE_FAILED); | |
943 | } | |
944 | /* keep the parser in its error state so we can log that, | |
945 | * the parser will reject new data */ | |
c2dc6867 DA |
946 | } |
947 | } | |
576ec7da AS |
948 | } |
949 | ||
950 | return 0; | |
951 | } | |
952 | ||
953 | static int SMTPProcessCommandSTARTTLS(SMTPState *state, Flow *f, | |
9634e60e | 954 | AppLayerParserState *pstate) |
576ec7da AS |
955 | { |
956 | return 0; | |
957 | } | |
958 | ||
959 | static int SMTPProcessReply(SMTPState *state, Flow *f, | |
eec66c7b VJ |
960 | AppLayerParserState *pstate, |
961 | SMTPThreadCtx *td) | |
576ec7da | 962 | { |
7b0f261f VJ |
963 | SCEnter(); |
964 | ||
576ec7da AS |
965 | /* the reply code has to contain at least 3 bytes, to hold the 3 digit |
966 | * reply code */ | |
967 | if (state->current_line_len < 3) { | |
968 | /* decoder event */ | |
d209699a | 969 | SMTPSetEvent(state, SMTP_DECODER_EVENT_INVALID_REPLY); |
576ec7da AS |
970 | return -1; |
971 | } | |
972 | ||
973 | if (state->current_line_len >= 4) { | |
974 | if (state->parser_state & SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY) { | |
975 | if (state->current_line[3] != '-') { | |
976 | state->parser_state &= ~SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY; | |
977 | } | |
978 | } else { | |
979 | if (state->current_line[3] == '-') { | |
980 | state->parser_state |= SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY; | |
981 | } | |
982 | } | |
983 | } else { | |
984 | if (state->parser_state & SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY) { | |
985 | state->parser_state &= ~SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY; | |
986 | } | |
987 | } | |
988 | ||
4d38a571 AS |
989 | /* I don't like this pmq reset here. We'll devise a method later, that |
990 | * should make the use of the mpm very efficient */ | |
eec66c7b VJ |
991 | PmqReset(td->pmq); |
992 | int mpm_cnt = mpm_table[SMTP_MPM].Search(smtp_mpm_ctx, td->smtp_mpm_thread_ctx, | |
993 | td->pmq, state->current_line, | |
4d38a571 AS |
994 | 3); |
995 | if (mpm_cnt == 0) { | |
996 | /* set decoder event - reply code invalid */ | |
d209699a | 997 | SMTPSetEvent(state, SMTP_DECODER_EVENT_INVALID_REPLY); |
7b0f261f VJ |
998 | SCLogDebug("invalid reply code %02x %02x %02x", |
999 | state->current_line[0], state->current_line[1], state->current_line[2]); | |
1000 | SCReturnInt(-1); | |
4d38a571 | 1001 | } |
e99063b6 VJ |
1002 | enum SMTPCode reply_code = smtp_reply_map[td->pmq->rule_id_array[0]].enum_value; |
1003 | SCLogDebug("REPLY: reply_code %u / %s", reply_code, | |
1004 | smtp_reply_map[reply_code].enum_name); | |
4d38a571 AS |
1005 | |
1006 | if (state->cmds_idx == state->cmds_cnt) { | |
0d7159b5 | 1007 | if (!(state->parser_state & SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { |
1291250c MA |
1008 | /* the first server reply can be a multiline message. Let's |
1009 | * flag the fact that we have seen the first reply only at the end | |
1010 | * of a multiline reply | |
1011 | */ | |
1012 | if (!(state->parser_state & SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY)) | |
1013 | state->parser_state |= SMTP_PARSER_STATE_FIRST_REPLY_SEEN; | |
0d7159b5 AS |
1014 | if (reply_code == SMTP_REPLY_220) |
1015 | SCReturnInt(0); | |
26084182 | 1016 | else { |
d209699a | 1017 | SMTPSetEvent(state, SMTP_DECODER_EVENT_INVALID_REPLY); |
26084182 VJ |
1018 | SCReturnInt(0); |
1019 | } | |
4d38a571 | 1020 | } else { |
0d7159b5 AS |
1021 | /* decoder event - unable to match reply with request */ |
1022 | SCLogDebug("unable to match reply with request"); | |
26084182 | 1023 | SCReturnInt(0); |
576ec7da AS |
1024 | } |
1025 | } | |
1026 | ||
95fa5ae1 VJ |
1027 | if (state->cmds_cnt == 0) { |
1028 | /* reply but not a command we have stored, fall through */ | |
1029 | } else if (state->cmds[state->cmds_idx] == SMTP_COMMAND_STARTTLS) { | |
4d38a571 | 1030 | if (reply_code == SMTP_REPLY_220) { |
576ec7da AS |
1031 | /* we are entering STARRTTLS data mode */ |
1032 | state->parser_state |= SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
6f42ae91 | 1033 | AppLayerRequestProtocolTLSUpgrade(f); |
e8800b18 | 1034 | state->curr_tx->done = 1; |
576ec7da AS |
1035 | } else { |
1036 | /* decoder event */ | |
d209699a | 1037 | SMTPSetEvent(state, SMTP_DECODER_EVENT_TLS_REJECTED); |
576ec7da AS |
1038 | } |
1039 | } else if (state->cmds[state->cmds_idx] == SMTP_COMMAND_DATA) { | |
4d38a571 | 1040 | if (reply_code == SMTP_REPLY_354) { |
576ec7da AS |
1041 | /* Next comes the mail for the DATA command in toserver direction */ |
1042 | state->parser_state |= SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
1043 | } else { | |
1044 | /* decoder event */ | |
d209699a | 1045 | SMTPSetEvent(state, SMTP_DECODER_EVENT_DATA_COMMAND_REJECTED); |
576ec7da AS |
1046 | } |
1047 | } else { | |
4d38a571 AS |
1048 | /* we don't care for any other command for now */ |
1049 | /* check if reply falls in the valid list of replies for SMTP. If not | |
1050 | * decoder event */ | |
576ec7da AS |
1051 | } |
1052 | ||
4d38a571 | 1053 | /* if it is a multi-line reply, we need to move the index only once for all |
576ec7da AS |
1054 | * the line of the reply. We unset the multiline flag on the last |
1055 | * line of the multiline reply, following which we increment the index */ | |
1056 | if (!(state->parser_state & SMTP_PARSER_STATE_PARSING_MULTILINE_REPLY)) { | |
1057 | state->cmds_idx++; | |
447c1042 PA |
1058 | } else if (state->parser_state & SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
1059 | /* we check if the server is indicating pipelining support */ | |
1060 | if (reply_code == SMTP_REPLY_250 && state->current_line_len == 14 && | |
1061 | SCMemcmpLowercase("pipelining", state->current_line+4, 10) == 0) { | |
1062 | state->parser_state |= SMTP_PARSER_STATE_PIPELINING_SERVER; | |
1063 | } | |
576ec7da AS |
1064 | } |
1065 | ||
1066 | /* if we have matched all the buffered commands, reset the cnt and index */ | |
1067 | if (state->cmds_idx == state->cmds_cnt) { | |
1068 | state->cmds_cnt = 0; | |
1069 | state->cmds_idx = 0; | |
1070 | } | |
1071 | ||
1072 | return 0; | |
1073 | } | |
1074 | ||
d3ca65de AS |
1075 | static int SMTPParseCommandBDAT(SMTPState *state) |
1076 | { | |
7b0f261f VJ |
1077 | SCEnter(); |
1078 | ||
d3ca65de AS |
1079 | int i = 4; |
1080 | while (i < state->current_line_len) { | |
1081 | if (state->current_line[i] != ' ') { | |
1082 | break; | |
1083 | } | |
1084 | i++; | |
1085 | } | |
1086 | if (i == 4) { | |
1087 | /* decoder event */ | |
1088 | return -1; | |
1089 | } | |
1090 | if (i == state->current_line_len) { | |
1091 | /* decoder event */ | |
1092 | return -1; | |
1093 | } | |
25638832 | 1094 | char *endptr = NULL; |
d3ca65de AS |
1095 | state->bdat_chunk_len = strtoul((const char *)state->current_line + i, |
1096 | (char **)&endptr, 10); | |
25638832 | 1097 | if ((uint8_t *)endptr == state->current_line + i) { |
d3ca65de AS |
1098 | /* decoder event */ |
1099 | return -1; | |
1100 | } | |
1101 | ||
1102 | return 0; | |
1103 | } | |
1104 | ||
7bca8268 EL |
1105 | static int SMTPParseCommandWithParam(SMTPState *state, uint8_t prefix_len, uint8_t **target, uint16_t *target_len) |
1106 | { | |
1107 | int i = prefix_len + 1; | |
1108 | int spc_i = 0; | |
1109 | ||
1110 | while (i < state->current_line_len) { | |
1111 | if (state->current_line[i] != ' ') { | |
1112 | break; | |
1113 | } | |
1114 | i++; | |
1115 | } | |
1116 | ||
1117 | /* rfc1870: with the size extension the mail from can be followed by an option. | |
1118 | We use the space separator to detect it. */ | |
1119 | spc_i = i; | |
1120 | while (spc_i < state->current_line_len) { | |
1121 | if (state->current_line[spc_i] == ' ') { | |
1122 | break; | |
1123 | } | |
1124 | spc_i++; | |
1125 | } | |
1126 | ||
7bca8268 EL |
1127 | *target = SCMalloc(spc_i - i + 1); |
1128 | if (*target == NULL) | |
1129 | return -1; | |
1130 | memcpy(*target, state->current_line + i, spc_i - i); | |
1131 | (*target)[spc_i - i] = '\0'; | |
1132 | *target_len = spc_i - i; | |
1133 | ||
1134 | return 0; | |
7bca8268 EL |
1135 | } |
1136 | ||
1137 | static int SMTPParseCommandHELO(SMTPState *state) | |
1138 | { | |
10e2e2a8 EL |
1139 | if (state->helo) { |
1140 | SMTPSetEvent(state, SMTP_DECODER_EVENT_DUPLICATE_FIELDS); | |
1141 | return 0; | |
1142 | } | |
7bca8268 EL |
1143 | return SMTPParseCommandWithParam(state, 4, &state->helo, &state->helo_len); |
1144 | } | |
1145 | ||
1146 | static int SMTPParseCommandMAILFROM(SMTPState *state) | |
1147 | { | |
10e2e2a8 EL |
1148 | if (state->curr_tx->mail_from) { |
1149 | SMTPSetEvent(state, SMTP_DECODER_EVENT_DUPLICATE_FIELDS); | |
1150 | return 0; | |
1151 | } | |
7bca8268 EL |
1152 | return SMTPParseCommandWithParam(state, 9, |
1153 | &state->curr_tx->mail_from, | |
1154 | &state->curr_tx->mail_from_len); | |
1155 | } | |
1156 | ||
752fdba9 EL |
1157 | static int SMTPParseCommandRCPTTO(SMTPState *state) |
1158 | { | |
1159 | uint8_t *rcptto; | |
1160 | uint16_t rcptto_len; | |
1161 | ||
1162 | if (SMTPParseCommandWithParam(state, 7, &rcptto, &rcptto_len) == 0) { | |
1163 | SMTPString *rcptto_str = SMTPStringAlloc(); | |
1164 | if (rcptto_str) { | |
1165 | rcptto_str->str = rcptto; | |
1166 | rcptto_str->len = rcptto_len; | |
1167 | TAILQ_INSERT_TAIL(&state->curr_tx->rcpt_to_list, rcptto_str, next); | |
1168 | } else { | |
1169 | SCFree(rcptto); | |
1170 | return -1; | |
1171 | } | |
1172 | } else { | |
1173 | return -1; | |
1174 | } | |
1175 | return 0; | |
1176 | } | |
1177 | ||
7c3b22da VJ |
1178 | /* consider 'rset' and 'quit' to be part of the existing state */ |
1179 | static int NoNewTx(SMTPState *state) | |
1180 | { | |
1181 | if (!(state->parser_state & SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
1182 | if (state->current_line_len >= 4 && | |
1183 | SCMemcmpLowercase("rset", state->current_line, 4) == 0) { | |
1184 | return 1; | |
1185 | } else if (state->current_line_len >= 4 && | |
1186 | SCMemcmpLowercase("quit", state->current_line, 4) == 0) { | |
1187 | return 1; | |
1188 | } | |
1189 | } | |
1190 | return 0; | |
1191 | } | |
1192 | ||
576ec7da | 1193 | static int SMTPProcessRequest(SMTPState *state, Flow *f, |
9634e60e | 1194 | AppLayerParserState *pstate) |
576ec7da | 1195 | { |
7b0f261f | 1196 | SCEnter(); |
d209699a VJ |
1197 | SMTPTransaction *tx = state->curr_tx; |
1198 | ||
7c3b22da | 1199 | if (state->curr_tx == NULL || (state->curr_tx->done && !NoNewTx(state))) { |
d209699a VJ |
1200 | tx = SMTPTransactionCreate(); |
1201 | if (tx == NULL) | |
1202 | return -1; | |
1203 | state->curr_tx = tx; | |
1204 | TAILQ_INSERT_TAIL(&state->tx_list, tx, next); | |
1205 | tx->tx_id = state->tx_cnt++; | |
5f15e7c6 VJ |
1206 | |
1207 | /* keep track of the start of the tx */ | |
1208 | state->toserver_last_data_stamp = state->toserver_data_count; | |
1209 | StreamTcpReassemblySetMinInspectDepth(f->protoctx, STREAM_TOSERVER, | |
1210 | smtp_config.content_inspect_min_size); | |
d209699a | 1211 | } |
7b0f261f | 1212 | |
5f15e7c6 VJ |
1213 | state->toserver_data_count += ( |
1214 | state->current_line_len + | |
1215 | state->current_line_delimiter_len); | |
1216 | ||
0d7159b5 | 1217 | if (!(state->parser_state & SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { |
d209699a | 1218 | SMTPSetEvent(state, SMTP_DECODER_EVENT_NO_SERVER_WELCOME_MESSAGE); |
0d7159b5 AS |
1219 | } |
1220 | ||
576ec7da AS |
1221 | /* there are 2 commands that can push it into this COMMAND_DATA mode - |
1222 | * STARTTLS and DATA */ | |
1223 | if (!(state->parser_state & SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
d3ca65de AS |
1224 | int r = 0; |
1225 | ||
576ec7da AS |
1226 | if (state->current_line_len >= 8 && |
1227 | SCMemcmpLowercase("starttls", state->current_line, 8) == 0) { | |
1228 | state->current_command = SMTP_COMMAND_STARTTLS; | |
1229 | } else if (state->current_line_len >= 4 && | |
1230 | SCMemcmpLowercase("data", state->current_line, 4) == 0) { | |
1231 | state->current_command = SMTP_COMMAND_DATA; | |
46973511 MA |
1232 | if (smtp_config.raw_extraction) { |
1233 | const char *msgname = "rawmsg"; /* XXX have a better name */ | |
1234 | if (state->files_ts == NULL) | |
1235 | state->files_ts = FileContainerAlloc(); | |
1236 | if (state->files_ts == NULL) { | |
1237 | return -1; | |
1238 | } | |
1239 | if (state->tx_cnt > 1 && !state->curr_tx->done) { | |
1240 | // we did not close the previous tx, set error | |
1241 | SMTPSetEvent(state, SMTP_DECODER_EVENT_UNPARSABLE_CONTENT); | |
1242 | FileCloseFile(state->files_ts, NULL, 0, FILE_TRUNCATED); | |
1243 | tx = SMTPTransactionCreate(); | |
1244 | if (tx == NULL) | |
1245 | return -1; | |
1246 | state->curr_tx = tx; | |
1247 | TAILQ_INSERT_TAIL(&state->tx_list, tx, next); | |
1248 | tx->tx_id = state->tx_cnt++; | |
1249 | } | |
9132e403 VJ |
1250 | if (FileOpenFileWithId(state->files_ts, &smtp_config.sbcfg, |
1251 | state->file_track_id++, | |
46973511 | 1252 | (uint8_t*) msgname, strlen(msgname), NULL, 0, |
683b22d1 | 1253 | FILE_NOMD5|FILE_NOMAGIC|FILE_USE_DETECT) == 0) { |
f9f958d6 | 1254 | SMTPNewFile(state->curr_tx, state->files_ts->tail); |
9132e403 | 1255 | } |
46973511 | 1256 | } else if (smtp_config.decode_mime) { |
5dbedbfa EL |
1257 | if (tx->mime_state) { |
1258 | /* We have 2 chained mails and did not detect the end | |
1259 | * of first one. So we start a new transaction. */ | |
1260 | tx->mime_state->state_flag = PARSE_ERROR; | |
1261 | SMTPSetEvent(state, SMTP_DECODER_EVENT_UNPARSABLE_CONTENT); | |
1262 | tx = SMTPTransactionCreate(); | |
1263 | if (tx == NULL) | |
1264 | return -1; | |
1265 | state->curr_tx = tx; | |
1266 | TAILQ_INSERT_TAIL(&state->tx_list, tx, next); | |
1267 | tx->tx_id = state->tx_cnt++; | |
1268 | } | |
d2657bec | 1269 | tx->mime_state = MimeDecInitParser(f, SMTPProcessDataChunk); |
56b74c8b | 1270 | if (tx->mime_state == NULL) { |
c2dc6867 DA |
1271 | SCLogError(SC_ERR_MEM_ALLOC, "MimeDecInitParser() failed to " |
1272 | "allocate data"); | |
1273 | return MIME_DEC_ERR_MEM; | |
1274 | } | |
1275 | ||
1276 | /* Add new MIME message to end of list */ | |
56b74c8b VJ |
1277 | if (tx->msg_head == NULL) { |
1278 | tx->msg_head = tx->mime_state->msg; | |
1279 | tx->msg_tail = tx->mime_state->msg; | |
c2dc6867 DA |
1280 | } |
1281 | else { | |
56b74c8b VJ |
1282 | tx->msg_tail->next = tx->mime_state->msg; |
1283 | tx->msg_tail = tx->mime_state->msg; | |
c2dc6867 DA |
1284 | } |
1285 | } | |
447c1042 PA |
1286 | /* Enter immediately data mode without waiting for server reply */ |
1287 | if (state->parser_state & SMTP_PARSER_STATE_PIPELINING_SERVER) { | |
1288 | state->parser_state |= SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
1289 | } | |
d3ca65de AS |
1290 | } else if (state->current_line_len >= 4 && |
1291 | SCMemcmpLowercase("bdat", state->current_line, 4) == 0) { | |
1292 | r = SMTPParseCommandBDAT(state); | |
7b0f261f VJ |
1293 | if (r == -1) { |
1294 | SCReturnInt(-1); | |
1295 | } | |
d3ca65de AS |
1296 | state->current_command = SMTP_COMMAND_BDAT; |
1297 | state->parser_state |= SMTP_PARSER_STATE_COMMAND_DATA_MODE; | |
7bca8268 EL |
1298 | } else if (state->current_line_len >= 4 && |
1299 | ((SCMemcmpLowercase("helo", state->current_line, 4) == 0) || | |
1300 | SCMemcmpLowercase("ehlo", state->current_line, 4) == 0)) { | |
1301 | r = SMTPParseCommandHELO(state); | |
1302 | if (r == -1) { | |
1303 | SCReturnInt(-1); | |
1304 | } | |
1305 | state->current_command = SMTP_COMMAND_OTHER_CMD; | |
1306 | } else if (state->current_line_len >= 9 && | |
1307 | SCMemcmpLowercase("mail from", state->current_line, 9) == 0) { | |
1308 | r = SMTPParseCommandMAILFROM(state); | |
1309 | if (r == -1) { | |
1310 | SCReturnInt(-1); | |
1311 | } | |
1312 | state->current_command = SMTP_COMMAND_OTHER_CMD; | |
752fdba9 EL |
1313 | } else if (state->current_line_len >= 7 && |
1314 | SCMemcmpLowercase("rcpt to", state->current_line, 7) == 0) { | |
1315 | r = SMTPParseCommandRCPTTO(state); | |
1316 | if (r == -1) { | |
1317 | SCReturnInt(-1); | |
1318 | } | |
1319 | state->current_command = SMTP_COMMAND_OTHER_CMD; | |
43e205fc PA |
1320 | } else if (state->current_line_len >= 4 && |
1321 | SCMemcmpLowercase("rset", state->current_line, 4) == 0) { | |
1322 | // Resets chunk index in case of connection reuse | |
1323 | state->bdat_chunk_idx = 0; | |
1324 | state->curr_tx->done = 1; | |
576ec7da AS |
1325 | } else { |
1326 | state->current_command = SMTP_COMMAND_OTHER_CMD; | |
1327 | } | |
1328 | ||
1329 | /* Every command is inserted into a command buffer, to be matched | |
1330 | * against reply(ies) sent by the server */ | |
1331 | if (SMTPInsertCommandIntoCommandBuffer(state->current_command, | |
5311cd48 | 1332 | state, f) == -1) { |
7b0f261f | 1333 | SCReturnInt(-1); |
576ec7da | 1334 | } |
d3ca65de | 1335 | |
7b0f261f | 1336 | SCReturnInt(r); |
576ec7da AS |
1337 | } |
1338 | ||
1339 | switch (state->current_command) { | |
1340 | case SMTP_COMMAND_STARTTLS: | |
1341 | return SMTPProcessCommandSTARTTLS(state, f, pstate); | |
1342 | ||
1343 | case SMTP_COMMAND_DATA: | |
1344 | return SMTPProcessCommandDATA(state, f, pstate); | |
1345 | ||
d3ca65de AS |
1346 | case SMTP_COMMAND_BDAT: |
1347 | return SMTPProcessCommandBDAT(state, f, pstate); | |
1348 | ||
576ec7da AS |
1349 | default: |
1350 | /* we have nothing to do with any other command at this instant. | |
1351 | * Just let it go through */ | |
7b0f261f | 1352 | SCReturnInt(0); |
576ec7da AS |
1353 | } |
1354 | } | |
1355 | ||
88115902 | 1356 | static int SMTPParse(int direction, Flow *f, SMTPState *state, |
579cc9f0 | 1357 | AppLayerParserState *pstate, const uint8_t *input, |
997eaf42 | 1358 | uint32_t input_len, |
eec66c7b | 1359 | SMTPThreadCtx *thread_data) |
576ec7da | 1360 | { |
7b0f261f VJ |
1361 | SCEnter(); |
1362 | ||
4e7cb7b8 VJ |
1363 | if (input == NULL && AppLayerParserStateIssetFlag(pstate, APP_LAYER_PARSER_EOF)) { |
1364 | SCReturnInt(1); | |
f4f53924 VJ |
1365 | } else if (input == NULL || input_len == 0) { |
1366 | SCReturnInt(-1); | |
4e7cb7b8 VJ |
1367 | } |
1368 | ||
576ec7da AS |
1369 | state->input = input; |
1370 | state->input_len = input_len; | |
88115902 | 1371 | state->direction = direction; |
576ec7da | 1372 | |
87599bc7 AS |
1373 | /* toserver */ |
1374 | if (direction == 0) { | |
1375 | while (SMTPGetLine(state) >= 0) { | |
d3ca65de | 1376 | if (SMTPProcessRequest(state, f, pstate) == -1) |
7b0f261f | 1377 | SCReturnInt(-1); |
87599bc7 | 1378 | } |
88115902 | 1379 | |
87599bc7 AS |
1380 | /* toclient */ |
1381 | } else { | |
1382 | while (SMTPGetLine(state) >= 0) { | |
eec66c7b | 1383 | if (SMTPProcessReply(state, f, pstate, thread_data) == -1) |
7b0f261f | 1384 | SCReturnInt(-1); |
88115902 | 1385 | } |
576ec7da AS |
1386 | } |
1387 | ||
7b0f261f | 1388 | SCReturnInt(0); |
576ec7da AS |
1389 | } |
1390 | ||
88115902 | 1391 | static int SMTPParseClientRecord(Flow *f, void *alstate, |
9634e60e | 1392 | AppLayerParserState *pstate, |
579cc9f0 | 1393 | const uint8_t *input, uint32_t input_len, |
7bc3c3ac | 1394 | void *local_data, const uint8_t flags) |
576ec7da | 1395 | { |
7b0f261f VJ |
1396 | SCEnter(); |
1397 | ||
88115902 | 1398 | /* first arg 0 is toserver */ |
429c6388 | 1399 | return SMTPParse(0, f, alstate, pstate, input, input_len, local_data); |
88115902 | 1400 | } |
576ec7da | 1401 | |
88115902 | 1402 | static int SMTPParseServerRecord(Flow *f, void *alstate, |
9634e60e | 1403 | AppLayerParserState *pstate, |
579cc9f0 | 1404 | const uint8_t *input, uint32_t input_len, |
7bc3c3ac | 1405 | void *local_data, const uint8_t flags) |
88115902 | 1406 | { |
7b0f261f VJ |
1407 | SCEnter(); |
1408 | ||
88115902 | 1409 | /* first arg 1 is toclient */ |
429c6388 | 1410 | return SMTPParse(1, f, alstate, pstate, input, input_len, local_data); |
576ec7da AS |
1411 | } |
1412 | ||
1413 | /** | |
1414 | * \internal | |
1415 | * \brief Function to allocate SMTP state memory. | |
1416 | */ | |
d2657bec | 1417 | void *SMTPStateAlloc(void) |
576ec7da AS |
1418 | { |
1419 | SMTPState *smtp_state = SCMalloc(sizeof(SMTPState)); | |
e176be6f | 1420 | if (unlikely(smtp_state == NULL)) |
576ec7da AS |
1421 | return NULL; |
1422 | memset(smtp_state, 0, sizeof(SMTPState)); | |
1423 | ||
1424 | smtp_state->cmds = SCMalloc(sizeof(uint8_t) * | |
1425 | SMTP_COMMAND_BUFFER_STEPS); | |
1426 | if (smtp_state->cmds == NULL) { | |
1427 | SCFree(smtp_state); | |
1428 | return NULL; | |
1429 | } | |
1430 | smtp_state->cmds_buffer_len = SMTP_COMMAND_BUFFER_STEPS; | |
1431 | ||
56b74c8b VJ |
1432 | TAILQ_INIT(&smtp_state->tx_list); |
1433 | ||
997eaf42 AS |
1434 | return smtp_state; |
1435 | } | |
1436 | ||
752fdba9 EL |
1437 | static SMTPString *SMTPStringAlloc(void) |
1438 | { | |
1439 | SMTPString *smtp_string = SCMalloc(sizeof(SMTPString)); | |
1440 | if (unlikely(smtp_string == NULL)) | |
1441 | return NULL; | |
1442 | memset(smtp_string, 0, sizeof(SMTPString)); | |
1443 | ||
1444 | return smtp_string; | |
1445 | } | |
1446 | ||
1447 | ||
1448 | static void SMTPStringFree(SMTPString *str) | |
1449 | { | |
1450 | if (str->str) { | |
1451 | SCFree(str->str); | |
1452 | } | |
1453 | SCFree(str); | |
1454 | } | |
1455 | ||
997eaf42 AS |
1456 | static void *SMTPLocalStorageAlloc(void) |
1457 | { | |
1458 | /* needed by the mpm */ | |
eec66c7b VJ |
1459 | SMTPThreadCtx *td = SCCalloc(1, sizeof(*td)); |
1460 | if (td == NULL) { | |
1461 | exit(EXIT_FAILURE); | |
1462 | } | |
1463 | ||
1464 | td->pmq = SCCalloc(1, sizeof(*td->pmq)); | |
1465 | if (td->pmq == NULL) { | |
4d38a571 AS |
1466 | exit(EXIT_FAILURE); |
1467 | } | |
eec66c7b | 1468 | PmqSetup(td->pmq); |
4d38a571 | 1469 | |
eec66c7b VJ |
1470 | td->smtp_mpm_thread_ctx = SCCalloc(1, sizeof(MpmThreadCtx)); |
1471 | if (unlikely(td->smtp_mpm_thread_ctx == NULL)) { | |
1472 | exit(EXIT_FAILURE); | |
1473 | } | |
1474 | MpmInitThreadCtx(td->smtp_mpm_thread_ctx, SMTP_MPM); | |
1475 | return td; | |
997eaf42 AS |
1476 | } |
1477 | ||
eec66c7b | 1478 | static void SMTPLocalStorageFree(void *ptr) |
997eaf42 | 1479 | { |
eec66c7b VJ |
1480 | SMTPThreadCtx *td = ptr; |
1481 | if (td != NULL) { | |
1482 | if (td->pmq != NULL) { | |
1483 | PmqFree(td->pmq); | |
1484 | SCFree(td->pmq); | |
1485 | } | |
1486 | ||
1487 | if (td->smtp_mpm_thread_ctx != NULL) { | |
1488 | mpm_table[SMTP_MPM].DestroyThreadCtx(smtp_mpm_ctx, td->smtp_mpm_thread_ctx); | |
1489 | SCFree(td->smtp_mpm_thread_ctx); | |
1490 | } | |
1491 | ||
1492 | SCFree(td); | |
997eaf42 AS |
1493 | } |
1494 | ||
1495 | return; | |
576ec7da AS |
1496 | } |
1497 | ||
56b74c8b VJ |
1498 | static void SMTPTransactionFree(SMTPTransaction *tx, SMTPState *state) |
1499 | { | |
1500 | if (tx->mime_state != NULL) { | |
1501 | MimeDecDeInitParser(tx->mime_state); | |
1502 | } | |
d209699a VJ |
1503 | /* Free list of MIME message recursively */ |
1504 | MimeDecFreeEntity(tx->msg_head); | |
1505 | ||
7b818494 | 1506 | if (tx->decoder_events != NULL) |
d209699a | 1507 | AppLayerDecoderEventsFreeEvents(&tx->decoder_events); |
7b818494 | 1508 | |
e984a572 VJ |
1509 | if (tx->de_state != NULL) |
1510 | DetectEngineStateFree(tx->de_state); | |
7bca8268 EL |
1511 | |
1512 | if (tx->mail_from) | |
1513 | SCFree(tx->mail_from); | |
1514 | ||
752fdba9 EL |
1515 | SMTPString *str = NULL; |
1516 | while ((str = TAILQ_FIRST(&tx->rcpt_to_list))) { | |
1517 | TAILQ_REMOVE(&tx->rcpt_to_list, str, next); | |
1518 | SMTPStringFree(str); | |
1519 | } | |
d209699a VJ |
1520 | #if 0 |
1521 | if (tx->decoder_events->cnt <= smtp_state->events) | |
1522 | smtp_state->events -= tx->decoder_events->cnt; | |
1523 | else | |
1524 | smtp_state->events = 0; | |
1525 | #endif | |
56b74c8b VJ |
1526 | SCFree(tx); |
1527 | } | |
1528 | ||
576ec7da AS |
1529 | /** |
1530 | * \internal | |
1531 | * \brief Function to free SMTP state memory. | |
1532 | */ | |
1533 | static void SMTPStateFree(void *p) | |
1534 | { | |
1535 | SMTPState *smtp_state = (SMTPState *)p; | |
1536 | ||
1537 | if (smtp_state->cmds != NULL) { | |
1538 | SCFree(smtp_state->cmds); | |
1539 | } | |
88115902 AS |
1540 | if (smtp_state->ts_current_line_db) { |
1541 | SCFree(smtp_state->ts_db); | |
1542 | } | |
1543 | if (smtp_state->tc_current_line_db) { | |
1544 | SCFree(smtp_state->tc_db); | |
1545 | } | |
576ec7da | 1546 | |
7bca8268 EL |
1547 | if (smtp_state->helo) { |
1548 | SCFree(smtp_state->helo); | |
1549 | } | |
1550 | ||
c2dc6867 | 1551 | FileContainerFree(smtp_state->files_ts); |
56b74c8b VJ |
1552 | |
1553 | SMTPTransaction *tx = NULL; | |
1554 | while ((tx = TAILQ_FIRST(&smtp_state->tx_list))) { | |
56b74c8b VJ |
1555 | TAILQ_REMOVE(&smtp_state->tx_list, tx, next); |
1556 | SMTPTransactionFree(tx, smtp_state); | |
1557 | } | |
c2dc6867 | 1558 | |
576ec7da AS |
1559 | SCFree(smtp_state); |
1560 | ||
1561 | return; | |
1562 | } | |
1563 | ||
4d38a571 AS |
1564 | static void SMTPSetMpmState(void) |
1565 | { | |
1566 | smtp_mpm_ctx = SCMalloc(sizeof(MpmCtx)); | |
e176be6f | 1567 | if (unlikely(smtp_mpm_ctx == NULL)) { |
4d38a571 AS |
1568 | exit(EXIT_FAILURE); |
1569 | } | |
1570 | memset(smtp_mpm_ctx, 0, sizeof(MpmCtx)); | |
a49cbf8a | 1571 | MpmInitCtx(smtp_mpm_ctx, SMTP_MPM); |
4d38a571 | 1572 | |
4d38a571 AS |
1573 | uint32_t i = 0; |
1574 | for (i = 0; i < sizeof(smtp_reply_map)/sizeof(SCEnumCharMap) - 1; i++) { | |
1575 | SCEnumCharMap *map = &smtp_reply_map[i]; | |
a49cbf8a AS |
1576 | /* The third argument is 3, because reply code is always 3 bytes. */ |
1577 | MpmAddPatternCI(smtp_mpm_ctx, (uint8_t *)map->enum_name, 3, | |
1578 | 0 /* defunct */, 0 /* defunct */, | |
cd8283bb | 1579 | i /* pattern id */, i /* rule id */ , 0 /* no flags */); |
4d38a571 AS |
1580 | } |
1581 | ||
1582 | mpm_table[SMTP_MPM].Prepare(smtp_mpm_ctx); | |
68ddcdcc | 1583 | |
4d38a571 AS |
1584 | } |
1585 | ||
7a0dbc6f JV |
1586 | static void SMTPFreeMpmState(void) |
1587 | { | |
7a0dbc6f JV |
1588 | if (smtp_mpm_ctx != NULL) { |
1589 | mpm_table[SMTP_MPM].DestroyCtx(smtp_mpm_ctx); | |
eec66c7b | 1590 | SCFree(smtp_mpm_ctx); |
7a0dbc6f JV |
1591 | smtp_mpm_ctx = NULL; |
1592 | } | |
1593 | } | |
1594 | ||
ab1200fb | 1595 | static int SMTPStateGetEventInfo(const char *event_name, |
5e2d9dbd AS |
1596 | int *event_id, AppLayerEventType *event_type) |
1597 | { | |
1598 | *event_id = SCMapEnumNameToValue(event_name, smtp_decoder_event_table); | |
1599 | if (*event_id == -1) { | |
1600 | SCLogError(SC_ERR_INVALID_ENUM_MAP, "event \"%s\" not present in " | |
1601 | "smtp's enum map table.", event_name); | |
1602 | /* yes this is fatal */ | |
1603 | return -1; | |
1604 | } | |
1605 | ||
d209699a | 1606 | *event_type = APP_LAYER_EVENT_TYPE_TRANSACTION; |
5e2d9dbd AS |
1607 | |
1608 | return 0; | |
1609 | } | |
1610 | ||
f7b934f8 JL |
1611 | static int SMTPStateGetEventInfoById(int event_id, const char **event_name, |
1612 | AppLayerEventType *event_type) | |
1613 | { | |
1614 | *event_name = SCMapEnumValueToName(event_id, smtp_decoder_event_table); | |
1615 | if (*event_name == NULL) { | |
1616 | SCLogError(SC_ERR_INVALID_ENUM_MAP, "event \"%d\" not present in " | |
1617 | "smtp's enum map table.", event_id); | |
1618 | /* yes this is fatal */ | |
1619 | return -1; | |
1620 | } | |
1621 | ||
1622 | *event_type = APP_LAYER_EVENT_TYPE_TRANSACTION; | |
1623 | ||
1624 | return 0; | |
1625 | } | |
1626 | ||
429c6388 AS |
1627 | static int SMTPRegisterPatternsForProtocolDetection(void) |
1628 | { | |
9f6b5874 | 1629 | if (AppLayerProtoDetectPMRegisterPatternCI(IPPROTO_TCP, ALPROTO_SMTP, |
429c6388 AS |
1630 | "EHLO", 4, 0, STREAM_TOSERVER) < 0) |
1631 | { | |
1632 | return -1; | |
1633 | } | |
9f6b5874 | 1634 | if (AppLayerProtoDetectPMRegisterPatternCI(IPPROTO_TCP, ALPROTO_SMTP, |
429c6388 AS |
1635 | "HELO", 4, 0, STREAM_TOSERVER) < 0) |
1636 | { | |
1637 | return -1; | |
1638 | } | |
9f6b5874 | 1639 | if (AppLayerProtoDetectPMRegisterPatternCI(IPPROTO_TCP, ALPROTO_SMTP, |
429c6388 AS |
1640 | "QUIT", 4, 0, STREAM_TOSERVER) < 0) |
1641 | { | |
1642 | return -1; | |
1643 | } | |
1644 | ||
1645 | return 0; | |
1646 | } | |
1647 | ||
56b74c8b VJ |
1648 | static void SMTPStateTransactionFree (void *state, uint64_t tx_id) |
1649 | { | |
56b74c8b VJ |
1650 | SMTPState *smtp_state = state; |
1651 | SMTPTransaction *tx = NULL; | |
1652 | TAILQ_FOREACH(tx, &smtp_state->tx_list, next) { | |
1653 | if (tx_id < tx->tx_id) | |
1654 | break; | |
1655 | else if (tx_id > tx->tx_id) | |
1656 | continue; | |
1657 | ||
1658 | if (tx == smtp_state->curr_tx) | |
1659 | smtp_state->curr_tx = NULL; | |
56b74c8b VJ |
1660 | TAILQ_REMOVE(&smtp_state->tx_list, tx, next); |
1661 | SMTPTransactionFree(tx, state); | |
1662 | break; | |
1663 | } | |
1664 | ||
1665 | ||
1666 | } | |
1667 | ||
f32d79df | 1668 | /** \retval cnt highest tx id */ |
56b74c8b VJ |
1669 | static uint64_t SMTPStateGetTxCnt(void *state) |
1670 | { | |
1671 | uint64_t cnt = 0; | |
1672 | SMTPState *smtp_state = state; | |
1673 | if (smtp_state) { | |
f32d79df | 1674 | cnt = smtp_state->tx_cnt; |
56b74c8b VJ |
1675 | } |
1676 | SCLogDebug("returning %"PRIu64, cnt); | |
1677 | return cnt; | |
1678 | } | |
1679 | ||
1680 | static void *SMTPStateGetTx(void *state, uint64_t id) | |
1681 | { | |
1682 | SMTPState *smtp_state = state; | |
1683 | if (smtp_state) { | |
1684 | SMTPTransaction *tx = NULL; | |
1685 | ||
1686 | if (smtp_state->curr_tx == NULL) | |
1687 | return NULL; | |
1688 | if (smtp_state->curr_tx->tx_id == id) | |
1689 | return smtp_state->curr_tx; | |
1690 | ||
1691 | TAILQ_FOREACH(tx, &smtp_state->tx_list, next) { | |
1692 | if (tx->tx_id == id) | |
1693 | return tx; | |
1694 | } | |
1695 | } | |
56b74c8b VJ |
1696 | return NULL; |
1697 | ||
1698 | } | |
1699 | ||
bca0cd71 | 1700 | static void SMTPStateSetTxLogged(void *state, void *vtx, LoggerId logged) |
d484812d MK |
1701 | { |
1702 | SMTPTransaction *tx = vtx; | |
bca0cd71 | 1703 | tx->logged = logged; |
d484812d MK |
1704 | } |
1705 | ||
bca0cd71 | 1706 | static LoggerId SMTPStateGetTxLogged(void *state, void *vtx) |
d484812d MK |
1707 | { |
1708 | SMTPTransaction *tx = vtx; | |
bca0cd71 | 1709 | return tx->logged; |
d484812d MK |
1710 | } |
1711 | ||
56b74c8b | 1712 | static int SMTPStateGetAlstateProgressCompletionStatus(uint8_t direction) { |
d209699a | 1713 | return 1; |
56b74c8b VJ |
1714 | } |
1715 | ||
1716 | static int SMTPStateGetAlstateProgress(void *vtx, uint8_t direction) | |
1717 | { | |
1718 | SMTPTransaction *tx = vtx; | |
d209699a | 1719 | return tx->done; |
56b74c8b VJ |
1720 | } |
1721 | ||
1722 | static FileContainer *SMTPStateGetFiles(void *state, uint8_t direction) | |
1723 | { | |
1724 | if (state == NULL) | |
1725 | return NULL; | |
1726 | ||
1727 | SMTPState *smtp_state = (SMTPState *)state; | |
1728 | ||
1729 | if (direction & STREAM_TOCLIENT) { | |
1730 | SCReturnPtr(NULL, "FileContainer"); | |
1731 | } else { | |
1732 | SCLogDebug("smtp_state->files_ts %p", smtp_state->files_ts); | |
1733 | SCReturnPtr(smtp_state->files_ts, "FileContainer"); | |
1734 | } | |
1735 | } | |
1736 | ||
08b06bac VJ |
1737 | static void SMTPStateTruncate(void *state, uint8_t direction) |
1738 | { | |
1739 | FileContainer *fc = SMTPStateGetFiles(state, direction); | |
1740 | if (fc != NULL) { | |
1741 | SCLogDebug("truncating stream, closing files in %s direction (container %p)", | |
1742 | direction & STREAM_TOCLIENT ? "STREAM_TOCLIENT" : "STREAM_TOSERVER", fc); | |
1743 | FileTruncateAllOpenFiles(fc); | |
1744 | } | |
1745 | } | |
1746 | ||
d568e7fa | 1747 | static AppLayerDecoderEvents *SMTPGetEvents(void *tx) |
d209699a | 1748 | { |
d568e7fa | 1749 | SCLogDebug("get SMTP events for TX %p", tx); |
d209699a | 1750 | |
d568e7fa | 1751 | return ((SMTPTransaction *)tx)->decoder_events; |
d209699a VJ |
1752 | } |
1753 | ||
e984a572 VJ |
1754 | static DetectEngineState *SMTPGetTxDetectState(void *vtx) |
1755 | { | |
1756 | SMTPTransaction *tx = (SMTPTransaction *)vtx; | |
1757 | return tx->de_state; | |
1758 | } | |
1759 | ||
7548944b | 1760 | static int SMTPSetTxDetectState(void *vtx, DetectEngineState *s) |
e984a572 VJ |
1761 | { |
1762 | SMTPTransaction *tx = (SMTPTransaction *)vtx; | |
1763 | tx->de_state = s; | |
1764 | return 0; | |
1765 | } | |
1766 | ||
73b59bda VJ |
1767 | static uint64_t SMTPGetTxDetectFlags(void *vtx, uint8_t dir) |
1768 | { | |
1769 | SMTPTransaction *tx = (SMTPTransaction *)vtx; | |
1770 | if (dir & STREAM_TOSERVER) { | |
1771 | return tx->detect_flags_ts; | |
1772 | } else { | |
1773 | return tx->detect_flags_tc; | |
1774 | } | |
1775 | } | |
1776 | ||
1777 | static void SMTPSetTxDetectFlags(void *vtx, uint8_t dir, uint64_t flags) | |
1778 | { | |
1779 | SMTPTransaction *tx = (SMTPTransaction *)vtx; | |
1780 | if (dir & STREAM_TOSERVER) { | |
1781 | tx->detect_flags_ts = flags; | |
1782 | } else { | |
1783 | tx->detect_flags_tc = flags; | |
1784 | } | |
1785 | } | |
1786 | ||
576ec7da | 1787 | /** |
e5c36952 | 1788 | * \brief Register the SMTP Protocol parser. |
576ec7da AS |
1789 | */ |
1790 | void RegisterSMTPParsers(void) | |
1791 | { | |
ab1200fb | 1792 | const char *proto_name = "smtp"; |
10966245 | 1793 | |
429c6388 AS |
1794 | if (AppLayerProtoDetectConfProtoDetectionEnabled("tcp", proto_name)) { |
1795 | AppLayerProtoDetectRegisterProtocol(ALPROTO_SMTP, proto_name); | |
1796 | if (SMTPRegisterPatternsForProtocolDetection() < 0 ) | |
1797 | return; | |
ddde572f AS |
1798 | } else { |
1799 | SCLogInfo("Protocol detection and parser disabled for %s protocol.", | |
1800 | proto_name); | |
1801 | return; | |
1802 | } | |
576ec7da | 1803 | |
429c6388 AS |
1804 | if (AppLayerParserConfParserEnabled("tcp", proto_name)) { |
1805 | AppLayerParserRegisterStateFuncs(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateAlloc, SMTPStateFree); | |
576ec7da | 1806 | |
429c6388 AS |
1807 | AppLayerParserRegisterParser(IPPROTO_TCP, ALPROTO_SMTP, STREAM_TOSERVER, |
1808 | SMTPParseClientRecord); | |
1809 | AppLayerParserRegisterParser(IPPROTO_TCP, ALPROTO_SMTP, STREAM_TOCLIENT, | |
1810 | SMTPParseServerRecord); | |
6cb00142 | 1811 | |
429c6388 | 1812 | AppLayerParserRegisterGetEventInfo(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetEventInfo); |
f7b934f8 | 1813 | AppLayerParserRegisterGetEventInfoById(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetEventInfoById); |
d209699a | 1814 | AppLayerParserRegisterGetEventsFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPGetEvents); |
7548944b | 1815 | AppLayerParserRegisterDetectStateFuncs(IPPROTO_TCP, ALPROTO_SMTP, |
e984a572 | 1816 | SMTPGetTxDetectState, SMTPSetTxDetectState); |
73b59bda VJ |
1817 | AppLayerParserRegisterDetectFlagsFuncs(IPPROTO_TCP, ALPROTO_SMTP, |
1818 | SMTPGetTxDetectFlags, SMTPSetTxDetectFlags); | |
1819 | ||
576ec7da | 1820 | |
429c6388 AS |
1821 | AppLayerParserRegisterLocalStorageFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPLocalStorageAlloc, |
1822 | SMTPLocalStorageFree); | |
56b74c8b VJ |
1823 | |
1824 | AppLayerParserRegisterTxFreeFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateTransactionFree); | |
1825 | AppLayerParserRegisterGetFilesFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetFiles); | |
1826 | AppLayerParserRegisterGetStateProgressFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetAlstateProgress); | |
1827 | AppLayerParserRegisterGetTxCnt(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetTxCnt); | |
1828 | AppLayerParserRegisterGetTx(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetTx); | |
d484812d MK |
1829 | AppLayerParserRegisterLoggerFuncs(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateGetTxLogged, |
1830 | SMTPStateSetTxLogged); | |
c4b918b6 | 1831 | AppLayerParserRegisterGetStateProgressCompletionStatus(ALPROTO_SMTP, |
56b74c8b | 1832 | SMTPStateGetAlstateProgressCompletionStatus); |
08b06bac | 1833 | AppLayerParserRegisterTruncateFunc(IPPROTO_TCP, ALPROTO_SMTP, SMTPStateTruncate); |
ddde572f AS |
1834 | } else { |
1835 | SCLogInfo("Parsed disabled for %s protocol. Protocol detection" | |
1836 | "still on.", proto_name); | |
1837 | } | |
997eaf42 | 1838 | |
4d38a571 AS |
1839 | SMTPSetMpmState(); |
1840 | ||
c2dc6867 DA |
1841 | SMTPConfigure(); |
1842 | ||
9faa4b74 | 1843 | #ifdef UNITTESTS |
429c6388 | 1844 | AppLayerParserRegisterProtocolUnittests(IPPROTO_TCP, ALPROTO_SMTP, SMTPParserRegisterTests); |
9faa4b74 | 1845 | #endif |
576ec7da AS |
1846 | return; |
1847 | } | |
1848 | ||
7a0dbc6f JV |
1849 | /** |
1850 | * \brief Free memory allocated for global SMTP parser state. | |
1851 | */ | |
1852 | void SMTPParserCleanup(void) | |
1853 | { | |
1854 | SMTPFreeMpmState(); | |
1855 | } | |
1856 | ||
576ec7da AS |
1857 | /***************************************Unittests******************************/ |
1858 | ||
87599bc7 AS |
1859 | #ifdef UNITTESTS |
1860 | ||
e43ce0a9 VJ |
1861 | static void SMTPTestInitConfig(void) |
1862 | { | |
1863 | MimeDecSetConfig(&smtp_config.mime_config); | |
1864 | ||
1865 | smtp_config.content_limit = FILEDATA_CONTENT_LIMIT; | |
1866 | smtp_config.content_inspect_window = FILEDATA_CONTENT_INSPECT_WINDOW; | |
1867 | smtp_config.content_inspect_min_size = FILEDATA_CONTENT_INSPECT_MIN_SIZE; | |
1868 | ||
1869 | smtp_config.sbcfg.buf_size = FILEDATA_CONTENT_INSPECT_WINDOW; | |
1870 | } | |
1871 | ||
576ec7da AS |
1872 | /* |
1873 | * \test Test STARTTLS. | |
1874 | */ | |
e43ce0a9 | 1875 | static int SMTPParserTest01(void) |
576ec7da AS |
1876 | { |
1877 | int result = 0; | |
1878 | Flow f; | |
1879 | int r = 0; | |
1880 | ||
1881 | /* 220 mx.google.com ESMTP d15sm986283wfl.6<CR><LF> */ | |
1882 | uint8_t welcome_reply[] = { | |
1883 | 0x32, 0x32, 0x30, 0x20, 0x6d, 0x78, 0x2e, 0x67, | |
1884 | 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, | |
1885 | 0x6d, 0x20, 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, | |
1886 | 0x64, 0x31, 0x35, 0x73, 0x6d, 0x39, 0x38, 0x36, | |
1887 | 0x32, 0x38, 0x33, 0x77, 0x66, 0x6c, 0x2e, 0x36, | |
1888 | 0x0d, 0x0a | |
1889 | }; | |
1890 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
1891 | ||
1892 | /* EHLO [192.168.0.158]<CR><LF> */ | |
1893 | uint8_t request1[] = { | |
1894 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x5b, 0x31, 0x39, | |
1895 | 0x32, 0x2e, 0x31, 0x36, 0x38, 0x2e, 0x30, 0x2e, | |
1896 | 0x31, 0x35, 0x38, 0x5d, 0x0d, 0x0a | |
1897 | }; | |
1898 | uint32_t request1_len = sizeof(request1); | |
1899 | /* 250-mx.google.com at your service, [117.198.115.50]<CR><LF> | |
1900 | * 250-SIZE 35882577<CR><LF> | |
1901 | * 250-8BITMIME<CR><LF> | |
1902 | * 250-STARTTLS<CR><LF> | |
1903 | * 250 ENHANCEDSTATUSCODES<CR><LF> | |
1904 | */ | |
1905 | uint8_t reply1[] = { | |
1906 | 0x32, 0x35, 0x30, 0x2d, 0x6d, 0x78, 0x2e, 0x67, | |
1907 | 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, | |
1908 | 0x6d, 0x20, 0x61, 0x74, 0x20, 0x79, 0x6f, 0x75, | |
1909 | 0x72, 0x20, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, | |
1910 | 0x65, 0x2c, 0x20, 0x5b, 0x31, 0x31, 0x37, 0x2e, | |
1911 | 0x31, 0x39, 0x38, 0x2e, 0x31, 0x31, 0x35, 0x2e, | |
1912 | 0x35, 0x30, 0x5d, 0x0d, 0x0a, 0x32, 0x35, 0x30, | |
1913 | 0x2d, 0x53, 0x49, 0x5a, 0x45, 0x20, 0x33, 0x35, | |
1914 | 0x38, 0x38, 0x32, 0x35, 0x37, 0x37, 0x0d, 0x0a, | |
1915 | 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, 0x54, | |
1916 | 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, 0x35, | |
1917 | 0x30, 0x2d, 0x53, 0x54, 0x41, 0x52, 0x54, 0x54, | |
1918 | 0x4c, 0x53, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x20, | |
1919 | 0x45, 0x4e, 0x48, 0x41, 0x4e, 0x43, 0x45, 0x44, | |
1920 | 0x53, 0x54, 0x41, 0x54, 0x55, 0x53, 0x43, 0x4f, | |
1921 | 0x44, 0x45, 0x53, 0x0d, 0x0a | |
1922 | }; | |
1923 | uint32_t reply1_len = sizeof(reply1); | |
1924 | ||
1925 | /* STARTTLS<CR><LF> */ | |
1926 | uint8_t request2[] = { | |
1927 | 0x53, 0x54, 0x41, 0x52, 0x54, 0x54, 0x4c, 0x53, | |
1928 | 0x0d, 0x0a | |
1929 | }; | |
1930 | uint32_t request2_len = sizeof(request2); | |
1931 | /* 220 2.0.0 Ready to start TLS<CR><LF> */ | |
1932 | uint8_t reply2[] = { | |
1933 | 0x32, 0x32, 0x30, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
1934 | 0x30, 0x20, 0x52, 0x65, 0x61, 0x64, 0x79, 0x20, | |
1935 | 0x74, 0x6f, 0x20, 0x73, 0x74, 0x61, 0x72, 0x74, | |
1936 | 0x20, 0x54, 0x4c, 0x53, 0x0d, 0x0a | |
1937 | }; | |
1938 | uint32_t reply2_len = sizeof(reply2); | |
1939 | ||
1940 | TcpSession ssn; | |
8dbf7a0d | 1941 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
1942 | |
1943 | memset(&f, 0, sizeof(f)); | |
1944 | memset(&ssn, 0, sizeof(ssn)); | |
1945 | ||
1946 | FLOW_INITIALIZE(&f); | |
1947 | f.protoctx = (void *)&ssn; | |
429c6388 | 1948 | f.proto = IPPROTO_TCP; |
5c01b409 | 1949 | f.alproto = ALPROTO_SMTP; |
576ec7da AS |
1950 | |
1951 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 1952 | SMTPTestInitConfig(); |
576ec7da | 1953 | |
6530c3d0 | 1954 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
1955 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
1956 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
1957 | if (r != 0) { |
1958 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 1959 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
1960 | goto end; |
1961 | } | |
6530c3d0 | 1962 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 1963 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
1964 | if (smtp_state == NULL) { |
1965 | printf("no smtp state: "); | |
1966 | goto end; | |
1967 | } | |
1968 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 1969 | smtp_state->cmds_cnt != 0 || |
576ec7da | 1970 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 1971 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
1972 | printf("smtp parser in inconsistent state\n"); |
1973 | goto end; | |
1974 | } | |
1975 | ||
6530c3d0 | 1976 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
1977 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
1978 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
1979 | if (r != 0) { |
1980 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 1981 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
1982 | goto end; |
1983 | } | |
6530c3d0 | 1984 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 1985 | if (smtp_state->input_len != 0 || |
576ec7da AS |
1986 | smtp_state->cmds_cnt != 1 || |
1987 | smtp_state->cmds_idx != 0 || | |
1988 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
1989 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
1990 | printf("smtp parser in inconsistent state\n"); | |
1991 | goto end; | |
1992 | } | |
1993 | ||
6530c3d0 | 1994 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
1995 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
1996 | STREAM_TOCLIENT, reply1, reply1_len); | |
576ec7da AS |
1997 | if (r != 0) { |
1998 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 1999 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2000 | goto end; |
2001 | } | |
6530c3d0 | 2002 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2003 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2004 | smtp_state->cmds_cnt != 0 || |
2005 | smtp_state->cmds_idx != 0 || | |
2006 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2007 | printf("smtp parser in inconsistent state\n"); | |
2008 | goto end; | |
2009 | } | |
2010 | ||
6530c3d0 | 2011 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2012 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2013 | STREAM_TOSERVER, request2, request2_len); | |
576ec7da AS |
2014 | if (r != 0) { |
2015 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2016 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2017 | goto end; |
2018 | } | |
6530c3d0 | 2019 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2020 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2021 | smtp_state->cmds_cnt != 1 || |
2022 | smtp_state->cmds_idx != 0 || | |
2023 | smtp_state->cmds[0] != SMTP_COMMAND_STARTTLS || | |
2024 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2025 | printf("smtp parser in inconsistent state\n"); | |
2026 | goto end; | |
2027 | } | |
2028 | ||
6530c3d0 | 2029 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2030 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2031 | STREAM_TOCLIENT, reply2, reply2_len); | |
576ec7da AS |
2032 | if (r != 0) { |
2033 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2034 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2035 | goto end; |
2036 | } | |
6530c3d0 | 2037 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2038 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2039 | smtp_state->cmds_cnt != 0 || |
2040 | smtp_state->cmds_idx != 0 || | |
2041 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2042 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2043 | printf("smtp parser in inconsistent state\n"); | |
2044 | goto end; | |
2045 | } | |
2046 | ||
e8800b18 | 2047 | if (!FlowChangeProto(&f)) { |
576ec7da AS |
2048 | goto end; |
2049 | } | |
2050 | ||
2051 | result = 1; | |
2052 | end: | |
429c6388 | 2053 | if (alp_tctx != NULL) |
fdefb65b | 2054 | AppLayerParserThreadCtxFree(alp_tctx); |
576ec7da AS |
2055 | StreamTcpFreeConfig(TRUE); |
2056 | FLOW_DESTROY(&f); | |
2057 | return result; | |
2058 | } | |
2059 | ||
2060 | /** | |
2061 | * \test Test multiple DATA commands(full mail transactions). | |
2062 | */ | |
e43ce0a9 | 2063 | static int SMTPParserTest02(void) |
576ec7da AS |
2064 | { |
2065 | int result = 0; | |
2066 | Flow f; | |
2067 | int r = 0; | |
2068 | ||
2069 | /* 220 mx.google.com ESMTP d15sm986283wfl.6<CR><LF> */ | |
2070 | uint8_t welcome_reply[] = { | |
2071 | 0x32, 0x32, 0x30, 0x20, 0x6d, 0x78, 0x2e, 0x67, | |
2072 | 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, | |
2073 | 0x6d, 0x20, 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, | |
2074 | 0x64, 0x31, 0x35, 0x73, 0x6d, 0x39, 0x38, 0x36, | |
2075 | 0x32, 0x38, 0x33, 0x77, 0x66, 0x6c, 0x2e, 0x36, | |
2076 | 0x0d, 0x0a | |
2077 | }; | |
2078 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
2079 | ||
2080 | /* EHLO boo.com<CR><LF> */ | |
2081 | uint8_t request1[] = { | |
2082 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
2083 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
2084 | }; | |
2085 | uint32_t request1_len = sizeof(request1); | |
2086 | /* 250-mx.google.com at your service, [117.198.115.50]<CR><LF> | |
2087 | * 250-SIZE 35882577<CR><LF> | |
2088 | * 250-8BITMIME<CR><LF> | |
2089 | * 250-STARTTLS<CR><LF> | |
2090 | * 250 ENHANCEDSTATUSCODES<CR><LF> | |
2091 | */ | |
2092 | uint8_t reply1[] = { | |
2093 | 0x32, 0x35, 0x30, 0x2d, 0x70, 0x6f, 0x6f, 0x6e, | |
2094 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
2095 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
2096 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x0d, | |
576ec7da AS |
2097 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, 0x49, 0x5a, |
2098 | 0x45, 0x20, 0x31, 0x30, 0x32, 0x34, 0x30, 0x30, | |
2099 | 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
2100 | 0x56, 0x52, 0x46, 0x59, 0x0d, 0x0a, 0x32, 0x35, | |
2101 | 0x30, 0x2d, 0x45, 0x54, 0x52, 0x4e, 0x0d, 0x0a, | |
2102 | 0x32, 0x35, 0x30, 0x2d, 0x45, 0x4e, 0x48, 0x41, | |
2103 | 0x4e, 0x43, 0x45, 0x44, 0x53, 0x54, 0x41, 0x54, | |
2104 | 0x55, 0x53, 0x43, 0x4f, 0x44, 0x45, 0x53, 0x0d, | |
2105 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, | |
2106 | 0x54, 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, | |
2107 | 0x35, 0x30, 0x20, 0x44, 0x53, 0x4e, 0x0d, 0x0a | |
2108 | }; | |
2109 | uint32_t reply1_len = sizeof(reply1); | |
2110 | ||
2111 | /* MAIL FROM:asdff@asdf.com<CR><LF> */ | |
2112 | uint8_t request2[] = { | |
2113 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
2114 | 0x4d, 0x3a, 0x61, 0x73, 0x64, 0x66, 0x66, 0x40, | |
2115 | 0x61, 0x73, 0x64, 0x66, 0x2e, 0x63, 0x6f, 0x6d, | |
2116 | 0x0d, 0x0a | |
2117 | }; | |
2118 | uint32_t request2_len = sizeof(request2); | |
2119 | /* 250 2.1.0 Ok<CR><LF> */ | |
2120 | uint8_t reply2[] = { | |
2121 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2122 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
2123 | }; | |
2124 | uint32_t reply2_len = sizeof(reply2); | |
2125 | ||
2126 | /* RCPT TO:bimbs@gmail.com<CR><LF> */ | |
2127 | uint8_t request3[] = { | |
2128 | 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, | |
2129 | 0x62, 0x69, 0x6d, 0x62, 0x73, 0x40, 0x67, 0x6d, | |
2130 | 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
2131 | 0x0a | |
2132 | }; | |
2133 | uint32_t request3_len = sizeof(request3); | |
2134 | /* 250 2.1.5 Ok<CR><LF> */ | |
2135 | uint8_t reply3[] = { | |
2136 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2137 | 0x35, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
2138 | }; | |
2139 | uint32_t reply3_len = sizeof(reply3); | |
2140 | ||
2141 | /* DATA<CR><LF> */ | |
2142 | uint8_t request4[] = { | |
2143 | 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a | |
2144 | }; | |
2145 | uint32_t request4_len = sizeof(request4); | |
2146 | /* 354 End data with <CR><LF>.<CR><LF>|<CR><LF>| */ | |
2147 | uint8_t reply4[] = { | |
2148 | 0x33, 0x35, 0x34, 0x20, 0x45, 0x6e, 0x64, 0x20, | |
2149 | 0x64, 0x61, 0x74, 0x61, 0x20, 0x77, 0x69, 0x74, | |
2150 | 0x68, 0x20, 0x3c, 0x43, 0x52, 0x3e, 0x3c, 0x4c, | |
2151 | 0x46, 0x3e, 0x2e, 0x3c, 0x43, 0x52, 0x3e, 0x3c, | |
2152 | 0x4c, 0x46, 0x3e, 0x0d, 0x0a | |
2153 | }; | |
2154 | uint32_t reply4_len = sizeof(reply4); | |
2155 | ||
2156 | /* FROM:asdff@asdf.com<CR><LF> */ | |
2157 | uint8_t request5_1[] = { | |
2158 | 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x61, 0x73, 0x64, | |
2159 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x66, 0x2e, | |
2160 | 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
2161 | }; | |
2162 | uint32_t request5_1_len = sizeof(request5_1); | |
2163 | /* TO:bimbs@gmail.com<CR><LF> */ | |
2164 | uint8_t request5_2[] = { | |
2165 | 0x54, 0x4f, 0x3a, 0x62, 0x69, 0x6d, 0x62, 0x73, | |
2166 | 0x40, 0x67, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x63, | |
2167 | 0x6f, 0x6d, 0x0d, 0x0a | |
2168 | }; | |
2169 | uint32_t request5_2_len = sizeof(request5_2); | |
2170 | /* <CR><LF> */ | |
2171 | uint8_t request5_3[] = { | |
2172 | 0x0d, 0x0a | |
2173 | }; | |
2174 | uint32_t request5_3_len = sizeof(request5_3); | |
2175 | /* this is test mail1<CR><LF> */ | |
2176 | uint8_t request5_4[] = { | |
2177 | 0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, | |
2178 | 0x74, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x61, 0x69, | |
2179 | 0x6c, 0x31, 0x0d, 0x0a | |
2180 | }; | |
2181 | uint32_t request5_4_len = sizeof(request5_4); | |
2182 | /* .<CR><LF> */ | |
2183 | uint8_t request5_5[] = { | |
2184 | 0x2e, 0x0d, 0x0a | |
2185 | }; | |
2186 | uint32_t request5_5_len = sizeof(request5_5); | |
2187 | /* 250 2.0.0 Ok: queued as 6A1AF20BF2<CR><LF> */ | |
2188 | uint8_t reply5[] = { | |
2189 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
2190 | 0x30, 0x20, 0x4f, 0x6b, 0x3a, 0x20, 0x71, 0x75, | |
2191 | 0x65, 0x75, 0x65, 0x64, 0x20, 0x61, 0x73, 0x20, | |
2192 | 0x36, 0x41, 0x31, 0x41, 0x46, 0x32, 0x30, 0x42, | |
2193 | 0x46, 0x32, 0x0d, 0x0a | |
2194 | }; | |
2195 | uint32_t reply5_len = sizeof(reply5); | |
2196 | ||
2197 | /* MAIL FROM:asdfg@asdf.com<CR><LF> */ | |
2198 | uint8_t request6[] = { | |
2199 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
2200 | 0x4d, 0x3a, 0x61, 0x73, 0x64, 0x66, 0x67, 0x40, | |
2201 | 0x61, 0x73, 0x64, 0x66, 0x2e, 0x63, 0x6f, 0x6d, | |
2202 | 0x0d, 0x0a | |
2203 | }; | |
2204 | uint32_t request6_len = sizeof(request6); | |
2205 | /* 250 2.1.0 Ok<CR><LF> */ | |
2206 | uint8_t reply6[] = { | |
2207 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2208 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
2209 | }; | |
2210 | uint32_t reply6_len = sizeof(reply6); | |
2211 | ||
2212 | /* RCPT TO:bimbs@gmail.com<CR><LF> */ | |
2213 | uint8_t request7[] = { | |
2214 | 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, | |
2215 | 0x62, 0x69, 0x6d, 0x62, 0x73, 0x40, 0x67, 0x6d, | |
2216 | 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
2217 | 0x0a | |
2218 | }; | |
2219 | uint32_t request7_len = sizeof(request7); | |
2220 | /* 250 2.1.5 Ok<CR><LF> */ | |
2221 | uint8_t reply7[] = { | |
2222 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2223 | 0x35, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
2224 | }; | |
2225 | uint32_t reply7_len = sizeof(reply7); | |
2226 | ||
2227 | /* DATA<CR><LF> */ | |
2228 | uint8_t request8[] = { | |
2229 | 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a | |
2230 | }; | |
2231 | uint32_t request8_len = sizeof(request8); | |
2232 | /* 354 End data with <CR><LF>.<CR><LF>|<CR><LF>| */ | |
2233 | uint8_t reply8[] = { | |
2234 | 0x33, 0x35, 0x34, 0x20, 0x45, 0x6e, 0x64, 0x20, | |
2235 | 0x64, 0x61, 0x74, 0x61, 0x20, 0x77, 0x69, 0x74, | |
2236 | 0x68, 0x20, 0x3c, 0x43, 0x52, 0x3e, 0x3c, 0x4c, | |
2237 | 0x46, 0x3e, 0x2e, 0x3c, 0x43, 0x52, 0x3e, 0x3c, | |
2238 | 0x4c, 0x46, 0x3e, 0x0d, 0x0a | |
2239 | }; | |
2240 | uint32_t reply8_len = sizeof(reply8); | |
2241 | ||
2242 | /* FROM:asdfg@gmail.com<CR><LF> */ | |
2243 | uint8_t request9_1[] = { | |
2244 | 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x61, 0x73, 0x64, | |
2245 | 0x66, 0x67, 0x40, 0x67, 0x6d, 0x61, 0x69, 0x6c, | |
2246 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
2247 | }; | |
2248 | uint32_t request9_1_len = sizeof(request9_1); | |
2249 | /* TO:bimbs@gmail.com<CR><LF> */ | |
2250 | uint8_t request9_2[] = { | |
2251 | 0x54, 0x4f, 0x3a, 0x62, 0x69, 0x6d, 0x62, 0x73, | |
2252 | 0x40, 0x67, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x63, | |
2253 | 0x6f, 0x6d, 0x0d, 0x0a | |
2254 | }; | |
2255 | uint32_t request9_2_len = sizeof(request9_2); | |
2256 | /* <CR><LF> */ | |
2257 | uint8_t request9_3[] = { | |
2258 | 0x0d, 0x0a | |
2259 | }; | |
2260 | uint32_t request9_3_len = sizeof(request9_3); | |
2261 | /* this is test mail2<CR><LF> */ | |
2262 | uint8_t request9_4[] = { | |
2263 | 0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, | |
2264 | 0x74, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x61, 0x69, | |
2265 | 0x6c, 0x32, 0x0d, 0x0a | |
2266 | }; | |
2267 | uint32_t request9_4_len = sizeof(request9_4); | |
2268 | /* .<CR><LF> */ | |
2269 | uint8_t request9_5[] = { | |
2270 | 0x2e, 0x0d, 0x0a | |
2271 | }; | |
2272 | uint32_t request9_5_len = sizeof(request9_5); | |
2273 | /* 250 2.0.0 Ok: queued as 28CFF20BF2<CR><LF> */ | |
2274 | uint8_t reply9[] = { | |
2275 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
2276 | 0x30, 0x20, 0x4f, 0x6b, 0x3a, 0x20, 0x71, 0x75, | |
2277 | 0x65, 0x75, 0x65, 0x64, 0x20, 0x61, 0x73, 0x20, | |
2278 | 0x32, 0x38, 0x43, 0x46, 0x46, 0x32, 0x30, 0x42, | |
2279 | 0x46, 0x32, 0x0d, 0x0a | |
2280 | }; | |
2281 | uint32_t reply9_len = sizeof(reply9); | |
2282 | ||
2283 | /* QUIT<CR><LF> */ | |
2284 | uint8_t request10[] = { | |
2285 | 0x51, 0x55, 0x49, 0x54, 0x0d, 0x0a | |
2286 | }; | |
2287 | uint32_t request10_len = sizeof(request10); | |
2288 | /* 221 2.0.0 Bye<CR><LF> */ | |
2289 | uint8_t reply10[] = { | |
2290 | 0x32, 0x32, 0x31, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
2291 | 0x30, 0x20, 0x42, 0x79, 0x65, 0x0d, 0x0a | |
2292 | }; | |
2293 | uint32_t reply10_len = sizeof(reply10); | |
2294 | ||
2295 | TcpSession ssn; | |
8dbf7a0d | 2296 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
2297 | |
2298 | memset(&f, 0, sizeof(f)); | |
2299 | memset(&ssn, 0, sizeof(ssn)); | |
2300 | ||
2301 | FLOW_INITIALIZE(&f); | |
2302 | f.protoctx = (void *)&ssn; | |
429c6388 | 2303 | f.proto = IPPROTO_TCP; |
5c01b409 | 2304 | f.alproto = ALPROTO_SMTP; |
576ec7da AS |
2305 | |
2306 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 2307 | SMTPTestInitConfig(); |
576ec7da | 2308 | |
6530c3d0 | 2309 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2310 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2311 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
2312 | if (r != 0) { |
2313 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2314 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2315 | goto end; |
2316 | } | |
6530c3d0 | 2317 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 2318 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
2319 | if (smtp_state == NULL) { |
2320 | printf("no smtp state: "); | |
2321 | goto end; | |
2322 | } | |
2323 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 2324 | smtp_state->cmds_cnt != 0 || |
576ec7da | 2325 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 2326 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
2327 | printf("smtp parser in inconsistent state\n"); |
2328 | goto end; | |
2329 | } | |
2330 | ||
6530c3d0 | 2331 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2332 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2333 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
2334 | if (r != 0) { |
2335 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2336 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2337 | goto end; |
2338 | } | |
6530c3d0 | 2339 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2340 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2341 | smtp_state->cmds_cnt != 1 || |
2342 | smtp_state->cmds_idx != 0 || | |
2343 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2344 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2345 | printf("smtp parser in inconsistent state\n"); | |
2346 | goto end; | |
2347 | } | |
2348 | ||
6530c3d0 | 2349 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2350 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2351 | STREAM_TOCLIENT, reply1, reply1_len); | |
576ec7da AS |
2352 | if (r != 0) { |
2353 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2354 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2355 | goto end; |
2356 | } | |
6530c3d0 | 2357 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2358 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2359 | smtp_state->cmds_cnt != 0 || |
2360 | smtp_state->cmds_idx != 0 || | |
2361 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2362 | printf("smtp parser in inconsistent state\n"); | |
2363 | goto end; | |
2364 | } | |
2365 | ||
6530c3d0 | 2366 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2367 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2368 | STREAM_TOSERVER, request2, request2_len); | |
576ec7da AS |
2369 | if (r != 0) { |
2370 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2371 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2372 | goto end; |
2373 | } | |
6530c3d0 | 2374 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2375 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2376 | smtp_state->cmds_cnt != 1 || |
2377 | smtp_state->cmds_idx != 0 || | |
2378 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2379 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2380 | printf("smtp parser in inconsistent state\n"); | |
2381 | goto end; | |
2382 | } | |
2383 | ||
6530c3d0 | 2384 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2385 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2386 | STREAM_TOCLIENT, reply2, reply2_len); | |
576ec7da AS |
2387 | if (r != 0) { |
2388 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2389 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2390 | goto end; |
2391 | } | |
6530c3d0 | 2392 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2393 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2394 | smtp_state->cmds_cnt != 0 || |
2395 | smtp_state->cmds_idx != 0 || | |
2396 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2397 | printf("smtp parser in inconsistent state\n"); | |
2398 | goto end; | |
2399 | } | |
2400 | ||
6530c3d0 | 2401 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2402 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2403 | STREAM_TOSERVER, request3, request3_len); | |
576ec7da AS |
2404 | if (r != 0) { |
2405 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2406 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2407 | goto end; |
2408 | } | |
6530c3d0 | 2409 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2410 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2411 | smtp_state->cmds_cnt != 1 || |
2412 | smtp_state->cmds_idx != 0 || | |
2413 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2414 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2415 | printf("smtp parser in inconsistent state\n"); | |
2416 | goto end; | |
2417 | } | |
2418 | ||
6530c3d0 | 2419 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2420 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2421 | STREAM_TOCLIENT, reply3, reply3_len); | |
576ec7da AS |
2422 | if (r != 0) { |
2423 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2424 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2425 | goto end; |
2426 | } | |
6530c3d0 | 2427 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2428 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2429 | smtp_state->cmds_cnt != 0 || |
2430 | smtp_state->cmds_idx != 0 || | |
2431 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2432 | printf("smtp parser in inconsistent state\n"); | |
2433 | goto end; | |
2434 | } | |
2435 | ||
6530c3d0 | 2436 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2437 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2438 | STREAM_TOSERVER, request4, request4_len); | |
576ec7da AS |
2439 | if (r != 0) { |
2440 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2441 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2442 | goto end; |
2443 | } | |
6530c3d0 | 2444 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2445 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2446 | smtp_state->cmds_cnt != 1 || |
2447 | smtp_state->cmds_idx != 0 || | |
2448 | smtp_state->cmds[0] != SMTP_COMMAND_DATA || | |
2449 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2450 | printf("smtp parser in inconsistent state\n"); | |
2451 | goto end; | |
2452 | } | |
2453 | ||
6530c3d0 | 2454 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2455 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2456 | STREAM_TOCLIENT, reply4, reply4_len); | |
576ec7da AS |
2457 | if (r != 0) { |
2458 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2459 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2460 | goto end; |
2461 | } | |
6530c3d0 | 2462 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2463 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2464 | smtp_state->cmds_cnt != 0 || |
2465 | smtp_state->cmds_idx != 0 || | |
2466 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2467 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2468 | printf("smtp parser in inconsistent state\n"); | |
2469 | goto end; | |
2470 | } | |
2471 | ||
6530c3d0 | 2472 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2473 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2474 | STREAM_TOSERVER, request5_1, request5_1_len); | |
576ec7da AS |
2475 | if (r != 0) { |
2476 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2477 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2478 | goto end; |
2479 | } | |
6530c3d0 | 2480 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2481 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2482 | smtp_state->cmds_cnt != 0 || |
2483 | smtp_state->cmds_idx != 0 || | |
2484 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2485 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2486 | ||
2487 | printf("smtp parser in inconsistent state\n"); | |
2488 | goto end; | |
2489 | } | |
2490 | ||
6530c3d0 | 2491 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2492 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2493 | STREAM_TOSERVER, request5_2, request5_2_len); | |
576ec7da AS |
2494 | if (r != 0) { |
2495 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2496 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2497 | goto end; |
2498 | } | |
6530c3d0 | 2499 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2500 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2501 | smtp_state->cmds_cnt != 0 || |
2502 | smtp_state->cmds_idx != 0 || | |
2503 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2504 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2505 | ||
2506 | printf("smtp parser in inconsistent state\n"); | |
2507 | goto end; | |
2508 | } | |
2509 | ||
6530c3d0 | 2510 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2511 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2512 | STREAM_TOSERVER, request5_3, request5_3_len); | |
576ec7da AS |
2513 | if (r != 0) { |
2514 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2515 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2516 | goto end; |
2517 | } | |
6530c3d0 | 2518 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2519 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2520 | smtp_state->cmds_cnt != 0 || |
2521 | smtp_state->cmds_idx != 0 || | |
2522 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2523 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2524 | ||
2525 | printf("smtp parser in inconsistent state\n"); | |
2526 | goto end; | |
2527 | } | |
2528 | ||
6530c3d0 | 2529 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2530 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2531 | STREAM_TOSERVER, request5_4, request5_4_len); | |
576ec7da AS |
2532 | if (r != 0) { |
2533 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2534 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2535 | goto end; |
2536 | } | |
6530c3d0 | 2537 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2538 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2539 | smtp_state->cmds_cnt != 0 || |
2540 | smtp_state->cmds_idx != 0 || | |
2541 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2542 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2543 | ||
2544 | printf("smtp parser in inconsistent state\n"); | |
2545 | goto end; | |
2546 | } | |
2547 | ||
6530c3d0 | 2548 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2549 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2550 | STREAM_TOSERVER, request5_5, request5_5_len); | |
576ec7da AS |
2551 | if (r != 0) { |
2552 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2553 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2554 | goto end; |
2555 | } | |
6530c3d0 | 2556 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2557 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2558 | smtp_state->cmds_cnt != 1 || |
2559 | smtp_state->cmds_idx != 0 || | |
2560 | smtp_state->cmds[0] != SMTP_COMMAND_DATA_MODE || | |
2561 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2562 | printf("smtp parser in inconsistent state\n"); | |
2563 | goto end; | |
2564 | } | |
2565 | ||
6530c3d0 | 2566 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2567 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2568 | STREAM_TOCLIENT, reply5, reply5_len); | |
576ec7da AS |
2569 | if (r != 0) { |
2570 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2571 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2572 | goto end; |
2573 | } | |
6530c3d0 | 2574 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2575 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2576 | smtp_state->cmds_cnt != 0 || |
2577 | smtp_state->cmds_idx != 0 || | |
2578 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2579 | printf("smtp parser in inconsistent state\n"); | |
2580 | goto end; | |
2581 | } | |
2582 | ||
6530c3d0 | 2583 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2584 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2585 | STREAM_TOSERVER, request6, request6_len); | |
576ec7da AS |
2586 | if (r != 0) { |
2587 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2588 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2589 | goto end; |
2590 | } | |
6530c3d0 | 2591 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2592 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2593 | smtp_state->cmds_cnt != 1 || |
2594 | smtp_state->cmds_idx != 0 || | |
2595 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2596 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2597 | printf("smtp parser in inconsistent state\n"); | |
2598 | goto end; | |
2599 | } | |
2600 | ||
6530c3d0 | 2601 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2602 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2603 | STREAM_TOCLIENT, reply6, reply6_len); | |
576ec7da AS |
2604 | if (r != 0) { |
2605 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2606 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2607 | goto end; |
2608 | } | |
6530c3d0 | 2609 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2610 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2611 | smtp_state->cmds_cnt != 0 || |
2612 | smtp_state->cmds_idx != 0 || | |
2613 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2614 | printf("smtp parser in inconsistent state\n"); | |
2615 | goto end; | |
2616 | } | |
2617 | ||
6530c3d0 | 2618 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2619 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2620 | STREAM_TOSERVER, request7, request7_len); | |
576ec7da AS |
2621 | if (r != 0) { |
2622 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2623 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2624 | goto end; |
2625 | } | |
6530c3d0 | 2626 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2627 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2628 | smtp_state->cmds_cnt != 1 || |
2629 | smtp_state->cmds_idx != 0 || | |
2630 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2631 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2632 | printf("smtp parser in inconsistent state\n"); | |
2633 | goto end; | |
2634 | } | |
2635 | ||
6530c3d0 | 2636 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2637 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2638 | STREAM_TOCLIENT, reply7, reply7_len); | |
576ec7da AS |
2639 | if (r != 0) { |
2640 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2641 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2642 | goto end; |
2643 | } | |
6530c3d0 | 2644 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2645 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2646 | smtp_state->cmds_cnt != 0 || |
2647 | smtp_state->cmds_idx != 0 || | |
2648 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2649 | printf("smtp parser in inconsistent state\n"); | |
2650 | goto end; | |
2651 | } | |
2652 | ||
6530c3d0 | 2653 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2654 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2655 | STREAM_TOSERVER, request8, request8_len); | |
576ec7da AS |
2656 | if (r != 0) { |
2657 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2658 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2659 | goto end; |
2660 | } | |
6530c3d0 | 2661 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2662 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2663 | smtp_state->cmds_cnt != 1 || |
2664 | smtp_state->cmds_idx != 0 || | |
2665 | smtp_state->cmds[0] != SMTP_COMMAND_DATA || | |
2666 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2667 | printf("smtp parser in inconsistent state\n"); | |
2668 | goto end; | |
2669 | } | |
2670 | ||
6530c3d0 | 2671 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2672 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2673 | STREAM_TOCLIENT, reply8, reply8_len); | |
576ec7da AS |
2674 | if (r != 0) { |
2675 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2676 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2677 | goto end; |
2678 | } | |
6530c3d0 | 2679 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2680 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2681 | smtp_state->cmds_cnt != 0 || |
2682 | smtp_state->cmds_idx != 0 || | |
2683 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2684 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2685 | printf("smtp parser in inconsistent state\n"); | |
2686 | goto end; | |
2687 | } | |
2688 | ||
6530c3d0 | 2689 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2690 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2691 | STREAM_TOSERVER, request9_1, request9_1_len); | |
576ec7da AS |
2692 | if (r != 0) { |
2693 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2694 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2695 | goto end; |
2696 | } | |
6530c3d0 | 2697 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2698 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2699 | smtp_state->cmds_cnt != 0 || |
2700 | smtp_state->cmds_idx != 0 || | |
2701 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2702 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2703 | ||
2704 | printf("smtp parser in inconsistent state\n"); | |
2705 | goto end; | |
2706 | } | |
2707 | ||
6530c3d0 | 2708 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2709 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2710 | STREAM_TOSERVER, request9_2, request9_2_len); | |
576ec7da AS |
2711 | if (r != 0) { |
2712 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2713 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2714 | goto end; |
2715 | } | |
6530c3d0 | 2716 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2717 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2718 | smtp_state->cmds_cnt != 0 || |
2719 | smtp_state->cmds_idx != 0 || | |
2720 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2721 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2722 | ||
2723 | printf("smtp parser in inconsistent state\n"); | |
2724 | goto end; | |
2725 | } | |
2726 | ||
6530c3d0 | 2727 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2728 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2729 | STREAM_TOSERVER, request9_3, request9_3_len); | |
576ec7da AS |
2730 | if (r != 0) { |
2731 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2732 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2733 | goto end; |
2734 | } | |
6530c3d0 | 2735 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2736 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2737 | smtp_state->cmds_cnt != 0 || |
2738 | smtp_state->cmds_idx != 0 || | |
2739 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2740 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2741 | ||
2742 | printf("smtp parser in inconsistent state\n"); | |
2743 | goto end; | |
2744 | } | |
2745 | ||
6530c3d0 | 2746 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2747 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2748 | STREAM_TOSERVER, request9_4, request9_4_len); | |
576ec7da AS |
2749 | if (r != 0) { |
2750 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2751 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2752 | goto end; |
2753 | } | |
6530c3d0 | 2754 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2755 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2756 | smtp_state->cmds_cnt != 0 || |
2757 | smtp_state->cmds_idx != 0 || | |
2758 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
2759 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
2760 | ||
2761 | printf("smtp parser in inconsistent state\n"); | |
2762 | goto end; | |
2763 | } | |
2764 | ||
6530c3d0 | 2765 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2766 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2767 | STREAM_TOSERVER, request9_5, request9_5_len); | |
576ec7da AS |
2768 | if (r != 0) { |
2769 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2770 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2771 | goto end; |
2772 | } | |
6530c3d0 | 2773 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2774 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2775 | smtp_state->cmds_cnt != 1 || |
2776 | smtp_state->cmds_idx != 0 || | |
2777 | smtp_state->cmds[0] != SMTP_COMMAND_DATA_MODE || | |
2778 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2779 | printf("smtp parser in inconsistent state\n"); | |
2780 | goto end; | |
2781 | } | |
2782 | ||
6530c3d0 | 2783 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2784 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2785 | STREAM_TOCLIENT, reply9, reply9_len); | |
576ec7da AS |
2786 | if (r != 0) { |
2787 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2788 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2789 | goto end; |
2790 | } | |
6530c3d0 | 2791 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2792 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2793 | smtp_state->cmds_cnt != 0 || |
2794 | smtp_state->cmds_idx != 0 || | |
2795 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2796 | printf("smtp parser in inconsistent state\n"); | |
2797 | goto end; | |
2798 | } | |
2799 | ||
6530c3d0 | 2800 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2801 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2802 | STREAM_TOSERVER, request10, request10_len); | |
576ec7da AS |
2803 | if (r != 0) { |
2804 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2805 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2806 | goto end; |
2807 | } | |
6530c3d0 | 2808 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2809 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2810 | smtp_state->cmds_cnt != 1 || |
2811 | smtp_state->cmds_idx != 0 || | |
2812 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2813 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2814 | printf("smtp parser in inconsistent state\n"); | |
2815 | goto end; | |
2816 | } | |
2817 | ||
6530c3d0 | 2818 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2819 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2820 | STREAM_TOCLIENT, reply10, reply10_len); | |
576ec7da AS |
2821 | if (r != 0) { |
2822 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2823 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2824 | goto end; |
2825 | } | |
6530c3d0 | 2826 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2827 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2828 | smtp_state->cmds_cnt != 0 || |
2829 | smtp_state->cmds_idx != 0 || | |
2830 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
2831 | printf("smtp parser in inconsistent state\n"); | |
2832 | goto end; | |
2833 | } | |
2834 | ||
2835 | result = 1; | |
2836 | end: | |
429c6388 | 2837 | if (alp_tctx != NULL) |
fdefb65b | 2838 | AppLayerParserThreadCtxFree(alp_tctx); |
576ec7da AS |
2839 | StreamTcpFreeConfig(TRUE); |
2840 | FLOW_DESTROY(&f); | |
2841 | return result; | |
2842 | } | |
2843 | ||
2844 | /** | |
2845 | * \test Testing parsing pipelined commands. | |
2846 | */ | |
e43ce0a9 | 2847 | static int SMTPParserTest03(void) |
576ec7da AS |
2848 | { |
2849 | int result = 0; | |
2850 | Flow f; | |
2851 | int r = 0; | |
2852 | ||
2853 | /* 220 poona_slack_vm1.localdomain ESMTP Postfix<CR><LF> */ | |
2854 | uint8_t welcome_reply[] = { | |
2855 | 0x32, 0x32, 0x30, 0x20, 0x70, 0x6f, 0x6f, 0x6e, | |
2856 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
2857 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
2858 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x20, | |
2859 | 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, 0x50, 0x6f, | |
2860 | 0x73, 0x74, 0x66, 0x69, 0x78, 0x0d, 0x0a | |
2861 | }; | |
2862 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
2863 | ||
2864 | /* EHLO boo.com<CR><LF> */ | |
2865 | uint8_t request1[] = { | |
2866 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
2867 | 0x2e, 0x63, 0x6f, 0x6d, 0x0a | |
2868 | }; | |
2869 | uint32_t request1_len = sizeof(request1); | |
2870 | /* 250-poona_slack_vm1.localdomain<CR><LF> | |
2871 | * 250-PIPELINING<CR><LF> | |
2872 | * 250-SIZE 10240000<CR><LF> | |
2873 | * 250-VRFY<CR><LF> | |
2874 | * 250-ETRN<CR><LF> | |
2875 | * 250-ENHANCEDSTATUSCODES<CR><LF> | |
2876 | * 250-8BITMIME<CR><LF> | |
2877 | * 250 DSN<CR><LF> | |
2878 | */ | |
2879 | uint8_t reply1[] = { | |
2880 | 0x32, 0x35, 0x30, 0x2d, 0x70, 0x6f, 0x6f, 0x6e, | |
2881 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
2882 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
2883 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x0d, | |
2884 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x50, 0x49, 0x50, | |
2885 | 0x45, 0x4c, 0x49, 0x4e, 0x49, 0x4e, 0x47, 0x0d, | |
2886 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, 0x49, 0x5a, | |
2887 | 0x45, 0x20, 0x31, 0x30, 0x32, 0x34, 0x30, 0x30, | |
2888 | 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
2889 | 0x56, 0x52, 0x46, 0x59, 0x0d, 0x0a, 0x32, 0x35, | |
2890 | 0x30, 0x2d, 0x45, 0x54, 0x52, 0x4e, 0x0d, 0x0a, | |
2891 | 0x32, 0x35, 0x30, 0x2d, 0x45, 0x4e, 0x48, 0x41, | |
2892 | 0x4e, 0x43, 0x45, 0x44, 0x53, 0x54, 0x41, 0x54, | |
2893 | 0x55, 0x53, 0x43, 0x4f, 0x44, 0x45, 0x53, 0x0d, | |
2894 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, | |
2895 | 0x54, 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, | |
2896 | 0x35, 0x30, 0x20, 0x44, 0x53, 0x4e, 0x0d, 0x0a | |
2897 | }; | |
2898 | uint32_t reply1_len = sizeof(reply1); | |
2899 | ||
2900 | /* MAIL FROM:pbsf@asdfs.com<CR><LF> | |
2901 | * RCPT TO:pbsf@asdfs.com<CR><LF> | |
2902 | * DATA<CR><LF> | |
447c1042 | 2903 | * Immediate data |
576ec7da AS |
2904 | */ |
2905 | uint8_t request2[] = { | |
2906 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
2907 | 0x4d, 0x3a, 0x70, 0x62, 0x73, 0x66, 0x40, 0x61, | |
2908 | 0x73, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6d, | |
2909 | 0x0d, 0x0a, 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, | |
2910 | 0x4f, 0x3a, 0x70, 0x62, 0x73, 0x66, 0x40, 0x61, | |
2911 | 0x73, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6d, | |
447c1042 PA |
2912 | 0x0d, 0x0a, 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a, |
2913 | 0x49, 0x6d, 0x6d, 0x65, 0x64, 0x69, 0x61, 0x74, | |
2914 | 0x65, 0x20, 0x64, 0x61, 0x74, 0x61, 0x0d, 0x0a, | |
576ec7da AS |
2915 | }; |
2916 | uint32_t request2_len = sizeof(request2); | |
2917 | /* 250 2.1.0 Ok<CR><LF> | |
2918 | * 250 2.1.5 Ok<CR><LF> | |
2919 | * 354 End data with <CR><LF>.<CR><LF>|<CR><LF>| | |
2920 | */ | |
2921 | uint8_t reply2[] = { | |
2922 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
2923 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a, 0x32, 0x35, | |
2924 | 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, 0x35, 0x20, | |
2925 | 0x4f, 0x6b, 0x0d, 0x0a, 0x33, 0x35, 0x34, 0x20, | |
2926 | 0x45, 0x6e, 0x64, 0x20, 0x64, 0x61, 0x74, 0x61, | |
2927 | 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x3c, 0x43, | |
2928 | 0x52, 0x3e, 0x3c, 0x4c, 0x46, 0x3e, 0x2e, 0x3c, | |
2929 | 0x43, 0x52, 0x3e, 0x3c, 0x4c, 0x46, 0x3e, 0x0d, | |
2930 | 0x0a | |
2931 | }; | |
2932 | uint32_t reply2_len = sizeof(reply2); | |
2933 | ||
2934 | TcpSession ssn; | |
8dbf7a0d | 2935 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
2936 | |
2937 | memset(&f, 0, sizeof(f)); | |
2938 | memset(&ssn, 0, sizeof(ssn)); | |
2939 | ||
2940 | FLOW_INITIALIZE(&f); | |
2941 | f.protoctx = (void *)&ssn; | |
429c6388 | 2942 | f.proto = IPPROTO_TCP; |
5c01b409 | 2943 | f.alproto = ALPROTO_SMTP; |
576ec7da AS |
2944 | |
2945 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 2946 | SMTPTestInitConfig(); |
576ec7da | 2947 | |
6530c3d0 | 2948 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2949 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2950 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
2951 | if (r != 0) { |
2952 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2953 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2954 | goto end; |
2955 | } | |
6530c3d0 | 2956 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 2957 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
2958 | if (smtp_state == NULL) { |
2959 | printf("no smtp state: "); | |
2960 | goto end; | |
2961 | } | |
2962 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 2963 | smtp_state->cmds_cnt != 0 || |
576ec7da | 2964 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 2965 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
2966 | printf("smtp parser in inconsistent state\n"); |
2967 | goto end; | |
2968 | } | |
2969 | ||
6530c3d0 | 2970 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2971 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2972 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
2973 | if (r != 0) { |
2974 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2975 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2976 | goto end; |
2977 | } | |
6530c3d0 | 2978 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2979 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2980 | smtp_state->cmds_cnt != 1 || |
2981 | smtp_state->cmds_idx != 0 || | |
2982 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
2983 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
2984 | printf("smtp parser in inconsistent state\n"); | |
2985 | goto end; | |
2986 | } | |
2987 | ||
6530c3d0 | 2988 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
2989 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
2990 | STREAM_TOCLIENT, reply1, reply1_len); | |
576ec7da AS |
2991 | if (r != 0) { |
2992 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 2993 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
2994 | goto end; |
2995 | } | |
6530c3d0 | 2996 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 2997 | if (smtp_state->input_len != 0 || |
576ec7da AS |
2998 | smtp_state->cmds_cnt != 0 || |
2999 | smtp_state->cmds_idx != 0 || | |
447c1042 PA |
3000 | smtp_state->parser_state != ( SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3001 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3002 | printf("smtp parser in inconsistent state\n"); |
3003 | goto end; | |
3004 | } | |
3005 | ||
6530c3d0 | 3006 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3007 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3008 | STREAM_TOSERVER, request2, request2_len); | |
576ec7da AS |
3009 | if (r != 0) { |
3010 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3011 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3012 | goto end; |
3013 | } | |
6530c3d0 | 3014 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3015 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3016 | smtp_state->cmds_cnt != 3 || |
3017 | smtp_state->cmds_idx != 0 || | |
3018 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3019 | smtp_state->cmds[1] != SMTP_COMMAND_OTHER_CMD || | |
3020 | smtp_state->cmds[2] != SMTP_COMMAND_DATA || | |
447c1042 PA |
3021 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3022 | SMTP_PARSER_STATE_COMMAND_DATA_MODE | | |
3023 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3024 | printf("smtp parser in inconsistent state\n"); |
3025 | goto end; | |
3026 | } | |
3027 | ||
6530c3d0 | 3028 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3029 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3030 | STREAM_TOCLIENT, reply2, reply2_len); | |
576ec7da AS |
3031 | if (r != 0) { |
3032 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3033 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3034 | goto end; |
3035 | } | |
6530c3d0 | 3036 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3037 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3038 | smtp_state->cmds_cnt != 0 || |
3039 | smtp_state->cmds_idx != 0 || | |
3040 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
447c1042 PA |
3041 | SMTP_PARSER_STATE_COMMAND_DATA_MODE | |
3042 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3043 | printf("smtp parser in inconsistent state\n"); |
3044 | goto end; | |
3045 | } | |
3046 | ||
3047 | result = 1; | |
3048 | end: | |
429c6388 | 3049 | if (alp_tctx != NULL) |
fdefb65b | 3050 | AppLayerParserThreadCtxFree(alp_tctx); |
576ec7da AS |
3051 | StreamTcpFreeConfig(TRUE); |
3052 | FLOW_DESTROY(&f); | |
3053 | return result; | |
3054 | } | |
3055 | ||
3056 | /* | |
3057 | * \test Test smtp with just <LF> delimter instead of <CR><LF>. | |
3058 | */ | |
e43ce0a9 | 3059 | static int SMTPParserTest04(void) |
576ec7da AS |
3060 | { |
3061 | int result = 0; | |
3062 | Flow f; | |
3063 | int r = 0; | |
3064 | ||
3065 | /* 220 poona_slack_vm1.localdomain ESMTP Postfix<CR><LF> */ | |
3066 | uint8_t welcome_reply[] = { | |
3067 | 0x32, 0x32, 0x30, 0x20, 0x70, 0x6f, 0x6f, 0x6e, | |
3068 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
3069 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
3070 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x20, | |
3071 | 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, 0x50, 0x6f, | |
3072 | 0x73, 0x74, 0x66, 0x69, 0x78, 0x0d, 0x0a | |
3073 | }; | |
3074 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
3075 | ||
3076 | /* EHLO boo.com<CR><LF> */ | |
3077 | uint8_t request1[] = { | |
3078 | 0x32, 0x32, 0x30, 0x20, 0x70, 0x6f, 0x6f, 0x6e, | |
3079 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
3080 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
3081 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x20, | |
3082 | 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, 0x50, 0x6f, | |
3083 | 0x73, 0x74, 0x66, 0x69, 0x78, 0x0d, 0x0a | |
3084 | }; | |
3085 | uint32_t request1_len = sizeof(request1); | |
3086 | ||
3087 | TcpSession ssn; | |
8dbf7a0d | 3088 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
3089 | |
3090 | memset(&f, 0, sizeof(f)); | |
3091 | memset(&ssn, 0, sizeof(ssn)); | |
3092 | ||
3093 | FLOW_INITIALIZE(&f); | |
3094 | f.protoctx = (void *)&ssn; | |
429c6388 | 3095 | f.proto = IPPROTO_TCP; |
5c01b409 | 3096 | f.alproto = ALPROTO_SMTP; |
576ec7da AS |
3097 | |
3098 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 3099 | SMTPTestInitConfig(); |
576ec7da | 3100 | |
6530c3d0 | 3101 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3102 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3103 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
3104 | if (r != 0) { |
3105 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3106 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3107 | goto end; |
3108 | } | |
6530c3d0 | 3109 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 3110 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
3111 | if (smtp_state == NULL) { |
3112 | printf("no smtp state: "); | |
3113 | goto end; | |
3114 | } | |
3115 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 3116 | smtp_state->cmds_cnt != 0 || |
576ec7da | 3117 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 3118 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
3119 | printf("smtp parser in inconsistent state\n"); |
3120 | goto end; | |
3121 | } | |
3122 | ||
6530c3d0 | 3123 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3124 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3125 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
3126 | if (r != 0) { |
3127 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3128 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3129 | goto end; |
3130 | } | |
6530c3d0 | 3131 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3132 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3133 | smtp_state->cmds_cnt != 1 || |
3134 | smtp_state->cmds_idx != 0 || | |
3135 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3136 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3137 | printf("smtp parser in inconsistent state\n"); | |
3138 | goto end; | |
3139 | } | |
3140 | ||
3141 | result = 1; | |
3142 | end: | |
429c6388 | 3143 | if (alp_tctx != NULL) |
fdefb65b | 3144 | AppLayerParserThreadCtxFree(alp_tctx); |
576ec7da AS |
3145 | StreamTcpFreeConfig(TRUE); |
3146 | FLOW_DESTROY(&f); | |
3147 | return result; | |
3148 | } | |
3149 | ||
3150 | /* | |
3151 | * \test Test STARTTLS fail. | |
3152 | */ | |
e43ce0a9 | 3153 | static int SMTPParserTest05(void) |
576ec7da AS |
3154 | { |
3155 | int result = 0; | |
3156 | Flow f; | |
3157 | int r = 0; | |
3158 | ||
3159 | /* 220 poona_slack_vm1.localdomain ESMTP Postfix<CR><LF> */ | |
3160 | uint8_t welcome_reply[] = { | |
3161 | 0x32, 0x32, 0x30, 0x20, 0x70, 0x6f, 0x6f, 0x6e, | |
3162 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
3163 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
3164 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x20, | |
3165 | 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, 0x50, 0x6f, | |
3166 | 0x73, 0x74, 0x66, 0x69, 0x78, 0x0d, 0x0a | |
3167 | }; | |
3168 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
3169 | ||
3170 | /* EHLO boo.com<CR><LF> */ | |
3171 | uint8_t request1[] = { | |
3172 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3173 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
3174 | }; | |
3175 | uint32_t request1_len = sizeof(request1); | |
3176 | /* 250-poona_slack_vm1.localdomain<CR><LF> | |
3177 | * 250-PIPELINING<CR><LF> | |
3178 | * 250-SIZE 10240000<CR><LF> | |
3179 | * 250-VRFY<CR><LF> | |
3180 | * 250-ETRN<CR><LF> | |
3181 | * 250-ENHANCEDSTATUSCODES<CR><LF> | |
3182 | * 250-8BITMIME<CR><LF> | |
3183 | * 250 DSN<CR><LF> | |
3184 | */ | |
3185 | uint8_t reply1[] = { | |
3186 | 0x32, 0x35, 0x30, 0x2d, 0x70, 0x6f, 0x6f, 0x6e, | |
3187 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
3188 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
3189 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x0d, | |
3190 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x50, 0x49, 0x50, | |
3191 | 0x45, 0x4c, 0x49, 0x4e, 0x49, 0x4e, 0x47, 0x0d, | |
3192 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, 0x49, 0x5a, | |
3193 | 0x45, 0x20, 0x31, 0x30, 0x32, 0x34, 0x30, 0x30, | |
3194 | 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
3195 | 0x56, 0x52, 0x46, 0x59, 0x0d, 0x0a, 0x32, 0x35, | |
3196 | 0x30, 0x2d, 0x45, 0x54, 0x52, 0x4e, 0x0d, 0x0a, | |
3197 | 0x32, 0x35, 0x30, 0x2d, 0x45, 0x4e, 0x48, 0x41, | |
3198 | 0x4e, 0x43, 0x45, 0x44, 0x53, 0x54, 0x41, 0x54, | |
3199 | 0x55, 0x53, 0x43, 0x4f, 0x44, 0x45, 0x53, 0x0d, | |
3200 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, | |
3201 | 0x54, 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, | |
3202 | 0x35, 0x30, 0x20, 0x44, 0x53, 0x4e, 0x0d, 0x0a | |
3203 | }; | |
3204 | uint32_t reply1_len = sizeof(reply1); | |
3205 | ||
3206 | /* STARTTLS<CR><LF> */ | |
3207 | uint8_t request2[] = { | |
3208 | 0x53, 0x54, 0x41, 0x52, 0x54, 0x54, 0x4c, 0x53, | |
3209 | 0x0d, 0x0a | |
3210 | }; | |
3211 | uint32_t request2_len = sizeof(request2); | |
3212 | /* 502 5.5.2 Error: command not recognized<CR><LF> */ | |
3213 | uint8_t reply2[] = { | |
3214 | 0x35, 0x30, 0x32, 0x20, 0x35, 0x2e, 0x35, 0x2e, | |
3215 | 0x32, 0x20, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x3a, | |
3216 | 0x20, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, | |
3217 | 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x72, 0x65, 0x63, | |
3218 | 0x6f, 0x67, 0x6e, 0x69, 0x7a, 0x65, 0x64, 0x0d, | |
3219 | 0x0a | |
3220 | }; | |
3221 | uint32_t reply2_len = sizeof(reply2); | |
3222 | ||
3223 | /* QUIT<CR><LF> */ | |
3224 | uint8_t request3[] = { | |
3225 | 0x51, 0x55, 0x49, 0x54, 0x0d, 0x0a | |
3226 | ||
3227 | }; | |
3228 | uint32_t request3_len = sizeof(request3); | |
3229 | /* 221 2.0.0 Bye<CR><LF> */ | |
3230 | uint8_t reply3[] = { | |
3231 | 0x32, 0x32, 0x31, 0x20, 0x32, 0x2e, 0x30, 0x2e, | |
3232 | 0x30, 0x20, 0x42, 0x79, 0x65, 0x0d, 0x0a | |
3233 | }; | |
3234 | uint32_t reply3_len = sizeof(reply3); | |
3235 | ||
3236 | TcpSession ssn; | |
8dbf7a0d | 3237 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
576ec7da AS |
3238 | |
3239 | memset(&f, 0, sizeof(f)); | |
3240 | memset(&ssn, 0, sizeof(ssn)); | |
3241 | ||
3242 | FLOW_INITIALIZE(&f); | |
3243 | f.protoctx = (void *)&ssn; | |
429c6388 | 3244 | f.proto = IPPROTO_TCP; |
5c01b409 | 3245 | f.alproto = ALPROTO_SMTP; |
576ec7da AS |
3246 | |
3247 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 3248 | SMTPTestInitConfig(); |
576ec7da | 3249 | |
6530c3d0 | 3250 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3251 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3252 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
576ec7da AS |
3253 | if (r != 0) { |
3254 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3255 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3256 | goto end; |
3257 | } | |
6530c3d0 | 3258 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 3259 | SMTPState *smtp_state = f.alstate; |
576ec7da AS |
3260 | if (smtp_state == NULL) { |
3261 | printf("no smtp state: "); | |
3262 | goto end; | |
3263 | } | |
3264 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 3265 | smtp_state->cmds_cnt != 0 || |
576ec7da | 3266 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 3267 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
576ec7da AS |
3268 | printf("smtp parser in inconsistent state\n"); |
3269 | goto end; | |
3270 | } | |
3271 | ||
6530c3d0 | 3272 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3273 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3274 | STREAM_TOSERVER, request1, request1_len); | |
576ec7da AS |
3275 | if (r != 0) { |
3276 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3277 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3278 | goto end; |
3279 | } | |
6530c3d0 | 3280 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3281 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3282 | smtp_state->cmds_cnt != 1 || |
3283 | smtp_state->cmds_idx != 0 || | |
3284 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3285 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3286 | printf("smtp parser in inconsistent state\n"); | |
3287 | goto end; | |
3288 | } | |
3289 | ||
6530c3d0 | 3290 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3291 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3292 | STREAM_TOCLIENT, reply1, reply1_len); | |
576ec7da AS |
3293 | if (r != 0) { |
3294 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3295 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3296 | goto end; |
3297 | } | |
6530c3d0 | 3298 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3299 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3300 | smtp_state->cmds_cnt != 0 || |
3301 | smtp_state->cmds_idx != 0 || | |
7fca771e PA |
3302 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3303 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3304 | printf("smtp parser in inconsistent state\n"); |
3305 | goto end; | |
3306 | } | |
3307 | ||
6530c3d0 | 3308 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3309 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3310 | STREAM_TOSERVER, request2, request2_len); | |
576ec7da AS |
3311 | if (r != 0) { |
3312 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3313 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3314 | goto end; |
3315 | } | |
6530c3d0 | 3316 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3317 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3318 | smtp_state->cmds_cnt != 1 || |
3319 | smtp_state->cmds_idx != 0 || | |
3320 | smtp_state->cmds[0] != SMTP_COMMAND_STARTTLS || | |
7fca771e PA |
3321 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3322 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3323 | printf("smtp parser in inconsistent state\n"); |
3324 | goto end; | |
3325 | } | |
3326 | ||
6530c3d0 | 3327 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3328 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3329 | STREAM_TOCLIENT, reply2, reply2_len); | |
576ec7da AS |
3330 | if (r != 0) { |
3331 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3332 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3333 | goto end; |
3334 | } | |
6530c3d0 | 3335 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3336 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3337 | smtp_state->cmds_cnt != 0 || |
3338 | smtp_state->cmds_idx != 0 || | |
7fca771e PA |
3339 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3340 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3341 | printf("smtp parser in inconsistent state\n"); |
3342 | goto end; | |
3343 | } | |
3344 | ||
3345 | if ((f.flags & FLOW_NOPAYLOAD_INSPECTION) || | |
c1558f5a | 3346 | (ssn.flags & STREAMTCP_FLAG_APP_LAYER_DISABLED) || |
576ec7da AS |
3347 | (((TcpSession *)f.protoctx)->server.flags & STREAMTCP_STREAM_FLAG_NOREASSEMBLY) || |
3348 | (((TcpSession *)f.protoctx)->client.flags & STREAMTCP_STREAM_FLAG_NOREASSEMBLY)) { | |
3349 | goto end; | |
3350 | } | |
3351 | ||
6530c3d0 | 3352 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3353 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3354 | STREAM_TOSERVER, request3, request3_len); | |
576ec7da AS |
3355 | if (r != 0) { |
3356 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3357 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3358 | goto end; |
3359 | } | |
6530c3d0 | 3360 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3361 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3362 | smtp_state->cmds_cnt != 1 || |
3363 | smtp_state->cmds_idx != 0 || | |
3364 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
7fca771e PA |
3365 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3366 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3367 | printf("smtp parser in inconsistent state\n"); |
3368 | goto end; | |
3369 | } | |
3370 | ||
6530c3d0 | 3371 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3372 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3373 | STREAM_TOCLIENT, reply3, reply3_len); | |
576ec7da AS |
3374 | if (r != 0) { |
3375 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3376 | FLOWLOCK_UNLOCK(&f); |
576ec7da AS |
3377 | goto end; |
3378 | } | |
6530c3d0 | 3379 | FLOWLOCK_UNLOCK(&f); |
576ec7da | 3380 | if (smtp_state->input_len != 0 || |
576ec7da AS |
3381 | smtp_state->cmds_cnt != 0 || |
3382 | smtp_state->cmds_idx != 0 || | |
7fca771e PA |
3383 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
3384 | SMTP_PARSER_STATE_PIPELINING_SERVER)) { | |
576ec7da AS |
3385 | printf("smtp parser in inconsistent state\n"); |
3386 | goto end; | |
3387 | } | |
3388 | ||
3389 | result = 1; | |
3390 | end: | |
429c6388 | 3391 | if (alp_tctx != NULL) |
fdefb65b | 3392 | AppLayerParserThreadCtxFree(alp_tctx); |
576ec7da AS |
3393 | StreamTcpFreeConfig(TRUE); |
3394 | FLOW_DESTROY(&f); | |
3395 | return result; | |
3396 | } | |
3397 | ||
d3ca65de AS |
3398 | /** |
3399 | * \test Test multiple DATA commands(full mail transactions). | |
3400 | */ | |
e43ce0a9 | 3401 | static int SMTPParserTest06(void) |
d3ca65de AS |
3402 | { |
3403 | int result = 0; | |
3404 | Flow f; | |
3405 | int r = 0; | |
3406 | ||
3407 | uint8_t welcome_reply[] = { | |
3408 | 0x32, 0x32, 0x30, 0x20, 0x62, 0x61, 0x79, 0x30, | |
3409 | 0x2d, 0x6d, 0x63, 0x36, 0x2d, 0x66, 0x31, 0x30, | |
3410 | 0x2e, 0x62, 0x61, 0x79, 0x30, 0x2e, 0x68, 0x6f, | |
3411 | 0x74, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, | |
3412 | 0x6d, 0x20, 0x53, 0x65, 0x6e, 0x64, 0x69, 0x6e, | |
3413 | 0x67, 0x20, 0x75, 0x6e, 0x73, 0x6f, 0x6c, 0x69, | |
3414 | 0x63, 0x69, 0x74, 0x65, 0x64, 0x20, 0x63, 0x6f, | |
3415 | 0x6d, 0x6d, 0x65, 0x72, 0x63, 0x69, 0x61, 0x6c, | |
3416 | 0x20, 0x6f, 0x72, 0x20, 0x62, 0x75, 0x6c, 0x6b, | |
3417 | 0x20, 0x65, 0x2d, 0x6d, 0x61, 0x69, 0x6c, 0x20, | |
3418 | 0x74, 0x6f, 0x20, 0x4d, 0x69, 0x63, 0x72, 0x6f, | |
3419 | 0x73, 0x6f, 0x66, 0x74, 0x27, 0x73, 0x20, 0x63, | |
3420 | 0x6f, 0x6d, 0x70, 0x75, 0x74, 0x65, 0x72, 0x20, | |
3421 | 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x20, | |
3422 | 0x69, 0x73, 0x20, 0x70, 0x72, 0x6f, 0x68, 0x69, | |
3423 | 0x62, 0x69, 0x74, 0x65, 0x64, 0x2e, 0x20, 0x4f, | |
3424 | 0x74, 0x68, 0x65, 0x72, 0x20, 0x72, 0x65, 0x73, | |
3425 | 0x74, 0x72, 0x69, 0x63, 0x74, 0x69, 0x6f, 0x6e, | |
3426 | 0x73, 0x20, 0x61, 0x72, 0x65, 0x20, 0x66, 0x6f, | |
3427 | 0x75, 0x6e, 0x64, 0x20, 0x61, 0x74, 0x20, 0x68, | |
3428 | 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x70, 0x72, | |
3429 | 0x69, 0x76, 0x61, 0x63, 0x79, 0x2e, 0x6d, 0x73, | |
3430 | 0x6e, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x41, 0x6e, | |
3431 | 0x74, 0x69, 0x2d, 0x73, 0x70, 0x61, 0x6d, 0x2f, | |
3432 | 0x2e, 0x20, 0x56, 0x69, 0x6f, 0x6c, 0x61, 0x74, | |
3433 | 0x69, 0x6f, 0x6e, 0x73, 0x20, 0x77, 0x69, 0x6c, | |
3434 | 0x6c, 0x20, 0x72, 0x65, 0x73, 0x75, 0x6c, 0x74, | |
3435 | 0x20, 0x69, 0x6e, 0x20, 0x75, 0x73, 0x65, 0x20, | |
3436 | 0x6f, 0x66, 0x20, 0x65, 0x71, 0x75, 0x69, 0x70, | |
3437 | 0x6d, 0x65, 0x6e, 0x74, 0x20, 0x6c, 0x6f, 0x63, | |
3438 | 0x61, 0x74, 0x65, 0x64, 0x20, 0x69, 0x6e, 0x20, | |
3439 | 0x43, 0x61, 0x6c, 0x69, 0x66, 0x6f, 0x72, 0x6e, | |
3440 | 0x69, 0x61, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x6f, | |
3441 | 0x74, 0x68, 0x65, 0x72, 0x20, 0x73, 0x74, 0x61, | |
3442 | 0x74, 0x65, 0x73, 0x2e, 0x20, 0x46, 0x72, 0x69, | |
3443 | 0x2c, 0x20, 0x31, 0x36, 0x20, 0x46, 0x65, 0x62, | |
3444 | 0x20, 0x32, 0x30, 0x30, 0x37, 0x20, 0x30, 0x35, | |
3445 | 0x3a, 0x30, 0x33, 0x3a, 0x32, 0x33, 0x20, 0x2d, | |
3446 | 0x30, 0x38, 0x30, 0x30, 0x20, 0x0d, 0x0a | |
3447 | }; | |
3448 | uint32_t welcome_reply_len = sizeof(welcome_reply); | |
3449 | ||
3450 | uint8_t request1[] = { | |
3451 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x45, 0x58, 0x43, | |
3452 | 0x48, 0x41, 0x4e, 0x47, 0x45, 0x32, 0x2e, 0x63, | |
3453 | 0x67, 0x63, 0x65, 0x6e, 0x74, 0x2e, 0x6d, 0x69, | |
3454 | 0x61, 0x6d, 0x69, 0x2e, 0x65, 0x64, 0x75, 0x0d, | |
3455 | 0x0a | |
3456 | }; | |
3457 | uint32_t request1_len = sizeof(request1); | |
3458 | ||
3459 | uint8_t reply1[] = { | |
3460 | 0x32, 0x35, 0x30, 0x2d, 0x62, 0x61, 0x79, 0x30, | |
3461 | 0x2d, 0x6d, 0x63, 0x36, 0x2d, 0x66, 0x31, 0x30, | |
3462 | 0x2e, 0x62, 0x61, 0x79, 0x30, 0x2e, 0x68, 0x6f, | |
3463 | 0x74, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, | |
3464 | 0x6d, 0x20, 0x28, 0x33, 0x2e, 0x33, 0x2e, 0x31, | |
3465 | 0x2e, 0x34, 0x29, 0x20, 0x48, 0x65, 0x6c, 0x6c, | |
3466 | 0x6f, 0x20, 0x5b, 0x31, 0x32, 0x39, 0x2e, 0x31, | |
3467 | 0x37, 0x31, 0x2e, 0x33, 0x32, 0x2e, 0x35, 0x39, | |
3468 | 0x5d, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, | |
3469 | 0x49, 0x5a, 0x45, 0x20, 0x32, 0x39, 0x36, 0x39, | |
3470 | 0x36, 0x30, 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, | |
d3ca65de AS |
3471 | 0x30, 0x2d, 0x38, 0x62, 0x69, 0x74, 0x6d, 0x69, |
3472 | 0x6d, 0x65, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
3473 | 0x42, 0x49, 0x4e, 0x41, 0x52, 0x59, 0x4d, 0x49, | |
3474 | 0x4d, 0x45, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
3475 | 0x43, 0x48, 0x55, 0x4e, 0x4b, 0x49, 0x4e, 0x47, | |
3476 | 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x41, 0x55, | |
3477 | 0x54, 0x48, 0x20, 0x4c, 0x4f, 0x47, 0x49, 0x4e, | |
3478 | 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x41, 0x55, | |
3479 | 0x54, 0x48, 0x3d, 0x4c, 0x4f, 0x47, 0x49, 0x4e, | |
3480 | 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x20, 0x4f, 0x4b, | |
3481 | 0x0d, 0x0a | |
3482 | }; | |
3483 | uint32_t reply1_len = sizeof(reply1); | |
3484 | ||
3485 | /* MAIL FROM:asdff@asdf.com<CR><LF> */ | |
3486 | uint8_t request2[] = { | |
3487 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
3488 | 0x4d, 0x3a, 0x61, 0x73, 0x64, 0x66, 0x66, 0x40, | |
3489 | 0x61, 0x73, 0x64, 0x66, 0x2e, 0x63, 0x6f, 0x6d, | |
3490 | 0x0d, 0x0a | |
3491 | }; | |
3492 | uint32_t request2_len = sizeof(request2); | |
3493 | /* 250 2.1.0 Ok<CR><LF> */ | |
3494 | uint8_t reply2[] = { | |
3495 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
3496 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
3497 | }; | |
3498 | uint32_t reply2_len = sizeof(reply2); | |
3499 | ||
3500 | /* RCPT TO:bimbs@gmail.com<CR><LF> */ | |
3501 | uint8_t request3[] = { | |
3502 | 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, | |
3503 | 0x62, 0x69, 0x6d, 0x62, 0x73, 0x40, 0x67, 0x6d, | |
3504 | 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
3505 | 0x0a | |
3506 | }; | |
3507 | uint32_t request3_len = sizeof(request3); | |
3508 | /* 250 2.1.5 Ok<CR><LF> */ | |
3509 | uint8_t reply3[] = { | |
3510 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, | |
3511 | 0x35, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
3512 | }; | |
3513 | uint32_t reply3_len = sizeof(reply3); | |
3514 | ||
3515 | /* BDAT 51<CR><LF> */ | |
3516 | uint8_t request4[] = { | |
3517 | 0x42, 0x44, 0x41, 0x54, 0x20, 0x35, 0x31, 0x0d, | |
3518 | 0x0a, | |
3519 | }; | |
3520 | uint32_t request4_len = sizeof(request4); | |
3521 | ||
3522 | uint8_t request5[] = { | |
3523 | 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x61, 0x73, 0x64, | |
3524 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x66, 0x2e, | |
3525 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x66, 0x2e, | |
3526 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x0d, 0x0a, | |
3527 | }; | |
3528 | uint32_t request5_len = sizeof(request5); | |
3529 | ||
3530 | uint8_t request6[] = { | |
3531 | 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x61, 0x73, 0x64, | |
3532 | 0x66, 0x66, 0x40, 0x61, 0x73, 0x64, 0x66, 0x2e, | |
3533 | 0x66, 0x0d, 0x0a, | |
3534 | }; | |
561630d8 | 3535 | uint32_t request6_len = sizeof(request6); |
d3ca65de AS |
3536 | |
3537 | TcpSession ssn; | |
8dbf7a0d | 3538 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
d3ca65de AS |
3539 | |
3540 | memset(&f, 0, sizeof(f)); | |
3541 | memset(&ssn, 0, sizeof(ssn)); | |
3542 | ||
3543 | FLOW_INITIALIZE(&f); | |
3544 | f.protoctx = (void *)&ssn; | |
429c6388 | 3545 | f.proto = IPPROTO_TCP; |
5c01b409 | 3546 | f.alproto = ALPROTO_SMTP; |
d3ca65de AS |
3547 | |
3548 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 3549 | SMTPTestInitConfig(); |
d3ca65de | 3550 | |
6530c3d0 | 3551 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3552 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3553 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
d3ca65de AS |
3554 | if (r != 0) { |
3555 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3556 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3557 | goto end; |
3558 | } | |
6530c3d0 | 3559 | FLOWLOCK_UNLOCK(&f); |
06904c90 | 3560 | SMTPState *smtp_state = f.alstate; |
d3ca65de AS |
3561 | if (smtp_state == NULL) { |
3562 | printf("no smtp state: "); | |
3563 | goto end; | |
3564 | } | |
3565 | if (smtp_state->input_len != 0 || | |
0d7159b5 | 3566 | smtp_state->cmds_cnt != 0 || |
d3ca65de | 3567 | smtp_state->cmds_idx != 0 || |
0d7159b5 | 3568 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
d3ca65de AS |
3569 | printf("smtp parser in inconsistent state\n"); |
3570 | goto end; | |
3571 | } | |
3572 | ||
6530c3d0 | 3573 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3574 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3575 | STREAM_TOSERVER, request1, request1_len); | |
d3ca65de AS |
3576 | if (r != 0) { |
3577 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3578 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3579 | goto end; |
3580 | } | |
6530c3d0 | 3581 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3582 | if (smtp_state->input_len != 0 || |
3583 | smtp_state->cmds_cnt != 1 || | |
3584 | smtp_state->cmds_idx != 0 || | |
3585 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3586 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3587 | printf("smtp parser in inconsistent state\n"); | |
3588 | goto end; | |
3589 | } | |
3590 | ||
6530c3d0 | 3591 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3592 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3593 | STREAM_TOCLIENT, reply1, reply1_len); | |
d3ca65de AS |
3594 | if (r != 0) { |
3595 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3596 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3597 | goto end; |
3598 | } | |
6530c3d0 | 3599 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3600 | if (smtp_state->input_len != 0 || |
3601 | smtp_state->cmds_cnt != 0 || | |
3602 | smtp_state->cmds_idx != 0 || | |
3603 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3604 | printf("smtp parser in inconsistent state\n"); | |
3605 | goto end; | |
3606 | } | |
3607 | ||
6530c3d0 | 3608 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3609 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3610 | STREAM_TOSERVER, request2, request2_len); | |
d3ca65de AS |
3611 | if (r != 0) { |
3612 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3613 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3614 | goto end; |
3615 | } | |
6530c3d0 | 3616 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3617 | if (smtp_state->input_len != 0 || |
3618 | smtp_state->cmds_cnt != 1 || | |
3619 | smtp_state->cmds_idx != 0 || | |
3620 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3621 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3622 | printf("smtp parser in inconsistent state\n"); | |
3623 | goto end; | |
3624 | } | |
3625 | ||
6530c3d0 | 3626 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3627 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3628 | STREAM_TOCLIENT, reply2, reply2_len); | |
d3ca65de AS |
3629 | if (r != 0) { |
3630 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3631 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3632 | goto end; |
3633 | } | |
6530c3d0 | 3634 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3635 | if (smtp_state->input_len != 0 || |
3636 | smtp_state->cmds_cnt != 0 || | |
3637 | smtp_state->cmds_idx != 0 || | |
3638 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
3639 | printf("smtp parser in inconsistent state\n"); | |
3640 | goto end; | |
3641 | } | |
3642 | ||
6530c3d0 | 3643 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3644 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3645 | STREAM_TOSERVER, request3, request3_len); | |
d3ca65de AS |
3646 | if (r != 0) { |
3647 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3648 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3649 | goto end; |
3650 | } | |
6530c3d0 | 3651 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3652 | if (smtp_state->input_len != 0 || |
3653 | smtp_state->cmds_cnt != 1 || | |
3654 | smtp_state->cmds_idx != 0 || | |
3655 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
3656 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
3657 | printf("smtp parser in inconsistent state\n"); | |
3658 | goto end; | |
3659 | } | |
3660 | ||
6530c3d0 | 3661 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3662 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3663 | STREAM_TOCLIENT, reply3, reply3_len); | |
d3ca65de AS |
3664 | if (r != 0) { |
3665 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3666 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3667 | goto end; |
3668 | } | |
6530c3d0 | 3669 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3670 | if (smtp_state->input_len != 0 || |
3671 | smtp_state->cmds_cnt != 0 || | |
3672 | smtp_state->cmds_idx != 0 || | |
3673 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
3674 | printf("smtp parser in inconsistent state\n"); | |
3675 | goto end; | |
3676 | } | |
3677 | ||
6530c3d0 | 3678 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3679 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3680 | STREAM_TOSERVER, request4, request4_len); | |
d3ca65de AS |
3681 | if (r != 0) { |
3682 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3683 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3684 | goto end; |
3685 | } | |
6530c3d0 | 3686 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3687 | if (smtp_state->input_len != 0 || |
3688 | smtp_state->cmds_cnt != 1 || | |
3689 | smtp_state->cmds_idx != 0 || | |
3690 | smtp_state->cmds[0] != SMTP_COMMAND_BDAT || | |
3691 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
3692 | SMTP_PARSER_STATE_COMMAND_DATA_MODE) || | |
3693 | smtp_state->bdat_chunk_len != 51 || | |
3694 | smtp_state->bdat_chunk_idx != 0) { | |
3695 | printf("smtp parser in inconsistent state\n"); | |
3696 | goto end; | |
3697 | } | |
3698 | ||
6530c3d0 | 3699 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3700 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3701 | STREAM_TOSERVER, request5, request5_len); | |
d3ca65de AS |
3702 | if (r != 0) { |
3703 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3704 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3705 | goto end; |
3706 | } | |
6530c3d0 | 3707 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3708 | if (smtp_state->input_len != 0 || |
3709 | smtp_state->cmds_cnt != 1 || | |
3710 | smtp_state->cmds_idx != 0 || | |
3711 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
3712 | SMTP_PARSER_STATE_COMMAND_DATA_MODE) || | |
3713 | smtp_state->bdat_chunk_len != 51 || | |
3714 | smtp_state->bdat_chunk_idx != 32) { | |
3715 | printf("smtp parser in inconsistent state\n"); | |
3716 | goto end; | |
3717 | } | |
3718 | ||
6530c3d0 | 3719 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3720 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3721 | STREAM_TOSERVER, request6, request6_len); | |
d3ca65de AS |
3722 | if (r != 0) { |
3723 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3724 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3725 | goto end; |
3726 | } | |
6530c3d0 | 3727 | FLOWLOCK_UNLOCK(&f); |
d3ca65de AS |
3728 | if (smtp_state->input_len != 0 || |
3729 | smtp_state->cmds_cnt != 1 || | |
3730 | smtp_state->cmds_idx != 0 || | |
3731 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN || | |
3732 | smtp_state->bdat_chunk_len != 51 || | |
3733 | smtp_state->bdat_chunk_idx != 51) { | |
3734 | printf("smtp parser in inconsistent state\n"); | |
3735 | goto end; | |
3736 | } | |
3737 | ||
3738 | result = 1; | |
3739 | end: | |
429c6388 | 3740 | if (alp_tctx != NULL) |
fdefb65b | 3741 | AppLayerParserThreadCtxFree(alp_tctx); |
d3ca65de AS |
3742 | StreamTcpFreeConfig(TRUE); |
3743 | FLOW_DESTROY(&f); | |
3744 | return result; | |
3745 | } | |
3746 | ||
4a6908d3 AS |
3747 | /* |
3748 | * \test Test retrieving lines when frag'ed. | |
3749 | */ | |
e43ce0a9 | 3750 | static int SMTPParserTest07(void) |
4a6908d3 AS |
3751 | { |
3752 | int result = 0; | |
3753 | Flow f; | |
3754 | int r = 0; | |
3755 | ||
3756 | const char *request1_str = "EHLO boo.com"; | |
3757 | /* EHLO boo.com<CR> */ | |
3758 | uint8_t request1_1[] = { | |
3759 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3760 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
3761 | }; | |
3762 | int32_t request1_1_len = sizeof(request1_1); | |
3763 | ||
3764 | /* <LF> */ | |
3765 | uint8_t request1_2[] = { | |
3766 | 0x0a | |
3767 | }; | |
3768 | int32_t request1_2_len = sizeof(request1_2); | |
3769 | ||
3770 | /* EHLO boo.com<CR><LF> */ | |
3771 | uint8_t request2[] = { | |
3772 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3773 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
3774 | }; | |
3775 | int32_t request2_len = sizeof(request2); | |
3776 | ||
3777 | TcpSession ssn; | |
8dbf7a0d | 3778 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
3779 | |
3780 | memset(&f, 0, sizeof(f)); | |
3781 | memset(&ssn, 0, sizeof(ssn)); | |
3782 | ||
3783 | FLOW_INITIALIZE(&f); | |
3784 | f.protoctx = (void *)&ssn; | |
429c6388 | 3785 | f.proto = IPPROTO_TCP; |
5c01b409 | 3786 | f.alproto = ALPROTO_SMTP; |
4a6908d3 AS |
3787 | |
3788 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 3789 | SMTPTestInitConfig(); |
4a6908d3 | 3790 | |
6530c3d0 | 3791 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3792 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3793 | STREAM_TOSERVER, request1_1, request1_1_len); | |
4a6908d3 AS |
3794 | if (r != 0) { |
3795 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3796 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3797 | goto end; |
3798 | } | |
6530c3d0 | 3799 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 3800 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
3801 | if (smtp_state == NULL) { |
3802 | printf("no smtp state: "); | |
3803 | goto end; | |
3804 | } | |
3805 | if (smtp_state->current_line != NULL || | |
3806 | smtp_state->current_line_len != 0 || | |
3807 | smtp_state->ts_current_line_db != 1 || | |
3808 | smtp_state->ts_db == NULL || | |
3809 | smtp_state->ts_db_len != request1_1_len || | |
3810 | memcmp(smtp_state->ts_db, request1_1, request1_1_len) != 0) { | |
3811 | printf("smtp parser in inconsistent state\n"); | |
3812 | goto end; | |
3813 | } | |
3814 | ||
6530c3d0 | 3815 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3816 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3817 | STREAM_TOSERVER, request1_2, request1_2_len); | |
4a6908d3 AS |
3818 | if (r != 0) { |
3819 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3820 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3821 | goto end; |
3822 | } | |
6530c3d0 | 3823 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3824 | if (smtp_state->ts_current_line_db != 1 || |
3825 | smtp_state->ts_db == NULL || | |
3826 | smtp_state->ts_db_len != (int32_t)strlen(request1_str) || | |
3827 | memcmp(smtp_state->ts_db, request1_str, strlen(request1_str)) != 0 || | |
3828 | smtp_state->current_line != smtp_state->ts_db || | |
3829 | smtp_state->current_line_len != smtp_state->ts_db_len) { | |
3830 | printf("smtp parser in inconsistent state\n"); | |
3831 | goto end; | |
3832 | } | |
3833 | ||
6530c3d0 | 3834 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3835 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3836 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
3837 | if (r != 0) { |
3838 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3839 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3840 | goto end; |
3841 | } | |
6530c3d0 | 3842 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3843 | if (smtp_state->ts_current_line_db != 0 || |
3844 | smtp_state->ts_db != NULL || | |
3845 | smtp_state->ts_db_len != 0 || | |
3846 | smtp_state->current_line == NULL || | |
3847 | smtp_state->current_line_len != (int32_t)strlen(request1_str) || | |
3848 | memcmp(smtp_state->current_line, request1_str, strlen(request1_str)) != 0) { | |
3849 | printf("smtp parser in inconsistent state\n"); | |
3850 | goto end; | |
3851 | } | |
3852 | ||
3853 | result = 1; | |
3854 | end: | |
429c6388 | 3855 | if (alp_tctx != NULL) |
fdefb65b | 3856 | AppLayerParserThreadCtxFree(alp_tctx); |
4a6908d3 AS |
3857 | StreamTcpFreeConfig(TRUE); |
3858 | FLOW_DESTROY(&f); | |
3859 | return result; | |
3860 | } | |
3861 | ||
3862 | /* | |
3863 | * \test Test retrieving lines when frag'ed. | |
3864 | */ | |
e43ce0a9 | 3865 | static int SMTPParserTest08(void) |
4a6908d3 AS |
3866 | { |
3867 | int result = 0; | |
3868 | Flow f; | |
3869 | int r = 0; | |
3870 | ||
3871 | const char *request1_str = "EHLO boo.com"; | |
3872 | /* EHLO boo.com */ | |
3873 | uint8_t request1_1[] = { | |
3874 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3875 | 0x2e, 0x63, 0x6f, 0x6d, | |
3876 | }; | |
3877 | int32_t request1_1_len = sizeof(request1_1); | |
3878 | ||
3879 | /* <CR><LF> */ | |
3880 | uint8_t request1_2[] = { | |
3881 | 0x0d, 0x0a | |
3882 | }; | |
3883 | int32_t request1_2_len = sizeof(request1_2); | |
3884 | ||
3885 | /* EHLO boo.com<CR><LF> */ | |
3886 | uint8_t request2[] = { | |
3887 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3888 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
3889 | }; | |
3890 | int32_t request2_len = sizeof(request2); | |
3891 | ||
3892 | TcpSession ssn; | |
8dbf7a0d | 3893 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
3894 | |
3895 | memset(&f, 0, sizeof(f)); | |
3896 | memset(&ssn, 0, sizeof(ssn)); | |
3897 | ||
3898 | FLOW_INITIALIZE(&f); | |
3899 | f.protoctx = (void *)&ssn; | |
429c6388 | 3900 | f.proto = IPPROTO_TCP; |
5c01b409 | 3901 | f.alproto = ALPROTO_SMTP; |
4a6908d3 AS |
3902 | |
3903 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 3904 | SMTPTestInitConfig(); |
4a6908d3 | 3905 | |
6530c3d0 | 3906 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3907 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3908 | STREAM_TOSERVER, request1_1, request1_1_len); | |
4a6908d3 AS |
3909 | if (r != 0) { |
3910 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3911 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3912 | goto end; |
3913 | } | |
6530c3d0 | 3914 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 3915 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
3916 | if (smtp_state == NULL) { |
3917 | printf("no smtp state: "); | |
3918 | goto end; | |
3919 | } | |
3920 | if (smtp_state->current_line != NULL || | |
3921 | smtp_state->current_line_len != 0 || | |
3922 | smtp_state->ts_current_line_db != 1 || | |
3923 | smtp_state->ts_db == NULL || | |
3924 | smtp_state->ts_db_len != request1_1_len || | |
3925 | memcmp(smtp_state->ts_db, request1_1, request1_1_len) != 0) { | |
3926 | printf("smtp parser in inconsistent state\n"); | |
3927 | goto end; | |
3928 | } | |
3929 | ||
6530c3d0 | 3930 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3931 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3932 | STREAM_TOSERVER, request1_2, request1_2_len); | |
4a6908d3 AS |
3933 | if (r != 0) { |
3934 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3935 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3936 | goto end; |
3937 | } | |
6530c3d0 | 3938 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3939 | if (smtp_state->ts_current_line_db != 1 || |
3940 | smtp_state->ts_db == NULL || | |
3941 | smtp_state->ts_db_len != (int32_t)strlen(request1_str) || | |
3942 | memcmp(smtp_state->ts_db, request1_str, strlen(request1_str)) != 0 || | |
3943 | smtp_state->current_line != smtp_state->ts_db || | |
3944 | smtp_state->current_line_len != smtp_state->ts_db_len) { | |
3945 | printf("smtp parser in inconsistent state\n"); | |
3946 | goto end; | |
3947 | } | |
3948 | ||
6530c3d0 | 3949 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
3950 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
3951 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
3952 | if (r != 0) { |
3953 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 3954 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3955 | goto end; |
3956 | } | |
6530c3d0 | 3957 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
3958 | if (smtp_state->ts_current_line_db != 0 || |
3959 | smtp_state->ts_db != NULL || | |
3960 | smtp_state->ts_db_len != 0 || | |
3961 | smtp_state->current_line == NULL || | |
3962 | smtp_state->current_line_len != (int32_t)strlen(request1_str) || | |
3963 | memcmp(smtp_state->current_line, request1_str, strlen(request1_str)) != 0) { | |
3964 | printf("smtp parser in inconsistent state\n"); | |
3965 | goto end; | |
3966 | } | |
3967 | ||
3968 | result = 1; | |
3969 | end: | |
429c6388 | 3970 | if (alp_tctx != NULL) |
fdefb65b | 3971 | AppLayerParserThreadCtxFree(alp_tctx); |
4a6908d3 AS |
3972 | StreamTcpFreeConfig(TRUE); |
3973 | FLOW_DESTROY(&f); | |
3974 | return result; | |
3975 | } | |
3976 | ||
3977 | /* | |
3978 | * \test Test retrieving lines when frag'ed. | |
3979 | */ | |
e43ce0a9 | 3980 | static int SMTPParserTest09(void) |
4a6908d3 AS |
3981 | { |
3982 | int result = 0; | |
3983 | Flow f; | |
3984 | int r = 0; | |
3985 | ||
3986 | const char *request1_str = "EHLO boo.com"; | |
3987 | /* EHLO boo. */ | |
3988 | uint8_t request1_1[] = { | |
3989 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
3990 | 0x2e, | |
3991 | }; | |
3992 | int32_t request1_1_len = sizeof(request1_1); | |
3993 | ||
3994 | /* com<CR><LF> */ | |
3995 | uint8_t request1_2[] = { | |
3996 | 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
3997 | }; | |
3998 | int32_t request1_2_len = sizeof(request1_2); | |
3999 | ||
4000 | /* EHLO boo.com<CR><LF> */ | |
4001 | uint8_t request2[] = { | |
4002 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4003 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4004 | }; | |
4005 | int32_t request2_len = sizeof(request2); | |
4006 | ||
4007 | TcpSession ssn; | |
8dbf7a0d | 4008 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
4009 | |
4010 | memset(&f, 0, sizeof(f)); | |
4011 | memset(&ssn, 0, sizeof(ssn)); | |
4012 | ||
4013 | FLOW_INITIALIZE(&f); | |
4014 | f.protoctx = (void *)&ssn; | |
429c6388 | 4015 | f.proto = IPPROTO_TCP; |
5c01b409 | 4016 | f.alproto = ALPROTO_SMTP; |
4a6908d3 AS |
4017 | |
4018 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 4019 | SMTPTestInitConfig(); |
4a6908d3 | 4020 | |
6530c3d0 | 4021 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4022 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4023 | STREAM_TOSERVER, request1_1, request1_1_len); | |
4a6908d3 AS |
4024 | if (r != 0) { |
4025 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4026 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4027 | goto end; |
4028 | } | |
6530c3d0 | 4029 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 4030 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
4031 | if (smtp_state == NULL) { |
4032 | printf("no smtp state: "); | |
4033 | goto end; | |
4034 | } | |
4035 | if (smtp_state->current_line != NULL || | |
4036 | smtp_state->current_line_len != 0 || | |
4037 | smtp_state->ts_current_line_db != 1 || | |
4038 | smtp_state->ts_db == NULL || | |
4039 | smtp_state->ts_db_len != request1_1_len || | |
4040 | memcmp(smtp_state->ts_db, request1_1, request1_1_len) != 0) { | |
4041 | printf("smtp parser in inconsistent state\n"); | |
4042 | goto end; | |
4043 | } | |
4044 | ||
6530c3d0 | 4045 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4046 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4047 | STREAM_TOSERVER, request1_2, request1_2_len); | |
4a6908d3 AS |
4048 | if (r != 0) { |
4049 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4050 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4051 | goto end; |
4052 | } | |
6530c3d0 | 4053 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4054 | if (smtp_state->ts_current_line_db != 1 || |
4055 | smtp_state->ts_db == NULL || | |
4056 | smtp_state->ts_db_len != (int32_t)strlen(request1_str) || | |
4057 | memcmp(smtp_state->ts_db, request1_str, strlen(request1_str)) != 0 || | |
4058 | smtp_state->current_line != smtp_state->ts_db || | |
4059 | smtp_state->current_line_len != smtp_state->ts_db_len) { | |
4060 | printf("smtp parser in inconsistent state\n"); | |
4061 | goto end; | |
4062 | } | |
4063 | ||
6530c3d0 | 4064 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4065 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4066 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
4067 | if (r != 0) { |
4068 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4069 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4070 | goto end; |
4071 | } | |
6530c3d0 | 4072 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4073 | if (smtp_state->ts_current_line_db != 0 || |
4074 | smtp_state->ts_db != NULL || | |
4075 | smtp_state->ts_db_len != 0 || | |
4076 | smtp_state->current_line == NULL || | |
4077 | smtp_state->current_line_len != (int32_t)strlen(request1_str) || | |
4078 | memcmp(smtp_state->current_line, request1_str, strlen(request1_str)) != 0) { | |
4079 | printf("smtp parser in inconsistent state\n"); | |
4080 | goto end; | |
4081 | } | |
4082 | ||
4083 | result = 1; | |
4084 | end: | |
429c6388 | 4085 | if (alp_tctx != NULL) |
fdefb65b | 4086 | AppLayerParserThreadCtxFree(alp_tctx); |
4a6908d3 AS |
4087 | StreamTcpFreeConfig(TRUE); |
4088 | FLOW_DESTROY(&f); | |
4089 | return result; | |
4090 | } | |
4091 | ||
4092 | /* | |
4093 | * \test Test retrieving lines when frag'ed. | |
4094 | */ | |
e43ce0a9 | 4095 | static int SMTPParserTest10(void) |
4a6908d3 AS |
4096 | { |
4097 | int result = 0; | |
4098 | Flow f; | |
4099 | int r = 0; | |
4100 | ||
4101 | const char *request1_str = ""; | |
4102 | /* EHLO boo. */ | |
4103 | uint8_t request1_1[] = { | |
4104 | 0x0d, | |
4105 | }; | |
4106 | int32_t request1_1_len = sizeof(request1_1); | |
4107 | ||
4108 | /* com<CR><LF> */ | |
4109 | uint8_t request1_2[] = { | |
4110 | 0x0a, | |
4111 | }; | |
4112 | int32_t request1_2_len = sizeof(request1_2); | |
4113 | ||
4114 | const char *request2_str = "EHLO boo.com"; | |
4115 | /* EHLO boo.com<CR><LF> */ | |
4116 | uint8_t request2[] = { | |
4117 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4118 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4119 | }; | |
4120 | int32_t request2_len = sizeof(request2); | |
4121 | ||
4122 | TcpSession ssn; | |
8dbf7a0d | 4123 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
4124 | |
4125 | memset(&f, 0, sizeof(f)); | |
4126 | memset(&ssn, 0, sizeof(ssn)); | |
4127 | ||
4128 | FLOW_INITIALIZE(&f); | |
4129 | f.protoctx = (void *)&ssn; | |
429c6388 | 4130 | f.proto = IPPROTO_TCP; |
5c01b409 | 4131 | f.alproto = ALPROTO_SMTP; |
4a6908d3 AS |
4132 | |
4133 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 4134 | SMTPTestInitConfig(); |
4a6908d3 | 4135 | |
6530c3d0 | 4136 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4137 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4138 | STREAM_TOSERVER, request1_1, request1_1_len); | |
4a6908d3 AS |
4139 | if (r != 0) { |
4140 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4141 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4142 | goto end; |
4143 | } | |
6530c3d0 | 4144 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 4145 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
4146 | if (smtp_state == NULL) { |
4147 | printf("no smtp state: "); | |
4148 | goto end; | |
4149 | } | |
4150 | if (smtp_state->current_line != NULL || | |
4151 | smtp_state->current_line_len != 0 || | |
4152 | smtp_state->ts_current_line_db != 1 || | |
4153 | smtp_state->ts_db == NULL || | |
4154 | smtp_state->ts_db_len != request1_1_len || | |
4155 | memcmp(smtp_state->ts_db, request1_1, request1_1_len) != 0) { | |
4156 | printf("smtp parser in inconsistent state\n"); | |
4157 | goto end; | |
4158 | } | |
4159 | ||
6530c3d0 | 4160 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4161 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4162 | STREAM_TOSERVER, request1_2, request1_2_len); | |
4a6908d3 AS |
4163 | if (r != 0) { |
4164 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4165 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4166 | goto end; |
4167 | } | |
6530c3d0 | 4168 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4169 | if (smtp_state->ts_current_line_db != 1 || |
4170 | smtp_state->ts_db == NULL || | |
4171 | smtp_state->ts_db_len != (int32_t)strlen(request1_str) || | |
4172 | memcmp(smtp_state->ts_db, request1_str, strlen(request1_str)) != 0 || | |
4173 | smtp_state->current_line != smtp_state->ts_db || | |
4174 | smtp_state->current_line_len != smtp_state->ts_db_len) { | |
4175 | printf("smtp parser in inconsistent state\n"); | |
4176 | goto end; | |
4177 | } | |
4178 | ||
6530c3d0 | 4179 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4180 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4181 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
4182 | if (r != 0) { |
4183 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4184 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4185 | goto end; |
4186 | } | |
6530c3d0 | 4187 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4188 | if (smtp_state->ts_current_line_db != 0 || |
4189 | smtp_state->ts_db != NULL || | |
4190 | smtp_state->ts_db_len != 0 || | |
4191 | smtp_state->current_line == NULL || | |
4192 | smtp_state->current_line_len != (int32_t)strlen(request2_str) || | |
4193 | memcmp(smtp_state->current_line, request2_str, strlen(request2_str)) != 0) { | |
4194 | printf("smtp parser in inconsistent state\n"); | |
4195 | goto end; | |
4196 | } | |
4197 | ||
4198 | result = 1; | |
4199 | end: | |
429c6388 | 4200 | if (alp_tctx != NULL) |
fdefb65b | 4201 | AppLayerParserThreadCtxFree(alp_tctx); |
4a6908d3 AS |
4202 | StreamTcpFreeConfig(TRUE); |
4203 | FLOW_DESTROY(&f); | |
4204 | return result; | |
4205 | } | |
4206 | ||
4207 | /* | |
4208 | * \test Test retrieving lines when frag'ed. | |
4209 | */ | |
e43ce0a9 | 4210 | static int SMTPParserTest11(void) |
4a6908d3 AS |
4211 | { |
4212 | int result = 0; | |
4213 | Flow f; | |
4214 | int r = 0; | |
4215 | ||
4216 | const char *request1_str = ""; | |
4217 | /* EHLO boo. */ | |
4218 | uint8_t request1[] = { | |
4219 | 0x0a, | |
4220 | }; | |
4221 | int32_t request1_len = sizeof(request1); | |
4222 | ||
4223 | const char *request2_str = "EHLO boo.com"; | |
4224 | /* EHLO boo.com<CR><LF> */ | |
4225 | uint8_t request2[] = { | |
4226 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4227 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4228 | }; | |
4229 | int32_t request2_len = sizeof(request2); | |
4230 | ||
4231 | TcpSession ssn; | |
8dbf7a0d | 4232 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
4a6908d3 AS |
4233 | |
4234 | memset(&f, 0, sizeof(f)); | |
4235 | memset(&ssn, 0, sizeof(ssn)); | |
4236 | ||
4237 | FLOW_INITIALIZE(&f); | |
4238 | f.protoctx = (void *)&ssn; | |
429c6388 | 4239 | f.proto = IPPROTO_TCP; |
5c01b409 | 4240 | f.alproto = ALPROTO_SMTP; |
4a6908d3 AS |
4241 | |
4242 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 4243 | SMTPTestInitConfig(); |
4a6908d3 | 4244 | |
6530c3d0 | 4245 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4246 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4247 | STREAM_TOSERVER, request1, request1_len); | |
4a6908d3 AS |
4248 | if (r != 0) { |
4249 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4250 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4251 | goto end; |
4252 | } | |
6530c3d0 | 4253 | FLOWLOCK_UNLOCK(&f); |
bf24272c | 4254 | SMTPState *smtp_state = f.alstate; |
4a6908d3 AS |
4255 | if (smtp_state == NULL) { |
4256 | printf("no smtp state: "); | |
4257 | goto end; | |
4258 | } | |
4259 | if (smtp_state->current_line == NULL || | |
4260 | smtp_state->current_line_len != 0 || | |
4261 | smtp_state->ts_current_line_db == 1 || | |
4262 | smtp_state->ts_db != NULL || | |
4263 | smtp_state->ts_db_len != 0 || | |
4264 | memcmp(smtp_state->current_line, request1_str, strlen(request1_str)) != 0) { | |
4265 | printf("smtp parser in inconsistent state\n"); | |
4266 | goto end; | |
4267 | } | |
4268 | ||
6530c3d0 | 4269 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4270 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4271 | STREAM_TOSERVER, request2, request2_len); | |
4a6908d3 AS |
4272 | if (r != 0) { |
4273 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4274 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4275 | goto end; |
4276 | } | |
6530c3d0 | 4277 | FLOWLOCK_UNLOCK(&f); |
4a6908d3 AS |
4278 | if (smtp_state->ts_current_line_db != 0 || |
4279 | smtp_state->ts_db != NULL || | |
4280 | smtp_state->ts_db_len != 0 || | |
4281 | smtp_state->current_line == NULL || | |
4282 | smtp_state->current_line_len != (int32_t)strlen(request2_str) || | |
4283 | memcmp(smtp_state->current_line, request2_str, strlen(request2_str)) != 0) { | |
4284 | printf("smtp parser in inconsistent state\n"); | |
4285 | goto end; | |
4286 | } | |
4287 | ||
4288 | result = 1; | |
4289 | end: | |
429c6388 | 4290 | if (alp_tctx != NULL) |
fdefb65b | 4291 | AppLayerParserThreadCtxFree(alp_tctx); |
4a6908d3 AS |
4292 | StreamTcpFreeConfig(TRUE); |
4293 | FLOW_DESTROY(&f); | |
4294 | return result; | |
4295 | } | |
4296 | ||
e43ce0a9 | 4297 | static int SMTPParserTest12(void) |
5311cd48 AS |
4298 | { |
4299 | int result = 0; | |
4300 | Signature *s = NULL; | |
4301 | ThreadVars th_v; | |
4302 | Packet *p = NULL; | |
4303 | Flow f; | |
4304 | TcpSession ssn; | |
4305 | DetectEngineThreadCtx *det_ctx = NULL; | |
4306 | DetectEngineCtx *de_ctx = NULL; | |
4307 | SMTPState *smtp_state = NULL; | |
4308 | int r = 0; | |
4309 | ||
4310 | /* EHLO boo.com<CR><LF> */ | |
4311 | uint8_t request1[] = { | |
4312 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4313 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4314 | }; | |
4315 | int32_t request1_len = sizeof(request1); | |
4316 | ||
4317 | /* 388<CR><LF> | |
4318 | */ | |
4319 | uint8_t reply1[] = { | |
4320 | 0x31, 0x38, 0x38, 0x0d, 0x0a, | |
4321 | }; | |
4322 | uint32_t reply1_len = sizeof(reply1); | |
4323 | ||
8dbf7a0d | 4324 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
429c6388 | 4325 | |
5311cd48 AS |
4326 | memset(&th_v, 0, sizeof(th_v)); |
4327 | memset(&f, 0, sizeof(f)); | |
4328 | memset(&ssn, 0, sizeof(ssn)); | |
4329 | ||
4330 | p = UTHBuildPacket(NULL, 0, IPPROTO_TCP); | |
4331 | ||
4332 | FLOW_INITIALIZE(&f); | |
4333 | f.protoctx = (void *)&ssn; | |
429c6388 | 4334 | f.proto = IPPROTO_TCP; |
5c01b409 | 4335 | f.alproto = ALPROTO_SMTP; |
5311cd48 AS |
4336 | p->flow = &f; |
4337 | p->flowflags |= FLOW_PKT_TOSERVER; | |
4338 | p->flowflags |= FLOW_PKT_ESTABLISHED; | |
4339 | p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; | |
4340 | f.alproto = ALPROTO_SMTP; | |
4341 | ||
4342 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 4343 | SMTPTestInitConfig(); |
5311cd48 AS |
4344 | |
4345 | de_ctx = DetectEngineCtxInit(); | |
4346 | if (de_ctx == NULL) | |
4347 | goto end; | |
4348 | ||
4349 | de_ctx->flags |= DE_QUIET; | |
4350 | ||
4351 | s = DetectEngineAppendSig(de_ctx,"alert tcp any any -> any any " | |
4352 | "(msg:\"SMTP event handling\"; " | |
7fa22e84 | 4353 | "app-layer-event: smtp.invalid_reply; " |
5311cd48 AS |
4354 | "sid:1;)"); |
4355 | if (s == NULL) | |
4356 | goto end; | |
4357 | ||
4358 | SigGroupBuild(de_ctx); | |
4359 | DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); | |
4360 | ||
6530c3d0 | 4361 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4362 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4363 | STREAM_TOSERVER | STREAM_START, request1, | |
4364 | request1_len); | |
5311cd48 AS |
4365 | if (r != 0) { |
4366 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4367 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4368 | goto end; |
4369 | } | |
6530c3d0 | 4370 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4371 | |
4372 | smtp_state = f.alstate; | |
4373 | if (smtp_state == NULL) { | |
4374 | printf("no smtp state: "); | |
4375 | goto end; | |
4376 | } | |
4377 | ||
4378 | /* do detect */ | |
4379 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4380 | ||
4381 | if (PacketAlertCheck(p, 1)) { | |
4382 | printf("sid 1 matched. It shouldn't match: "); | |
4383 | goto end; | |
4384 | } | |
4385 | ||
6530c3d0 | 4386 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4387 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4388 | STREAM_TOCLIENT | STREAM_TOCLIENT, reply1, | |
4389 | reply1_len); | |
5311cd48 AS |
4390 | if (r == 0) { |
4391 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4392 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4393 | goto end; |
4394 | } | |
6530c3d0 | 4395 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4396 | |
4397 | /* do detect */ | |
4398 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4399 | ||
4400 | if (!PacketAlertCheck(p, 1)) { | |
4401 | printf("sid 1 didn't match. Should have matched: "); | |
4402 | goto end; | |
4403 | } | |
4404 | ||
4405 | result = 1; | |
4406 | ||
4407 | end: | |
4408 | SigGroupCleanup(de_ctx); | |
4409 | SigCleanSignatures(de_ctx); | |
4410 | ||
4411 | DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); | |
4412 | DetectEngineCtxFree(de_ctx); | |
4413 | ||
429c6388 | 4414 | if (alp_tctx != NULL) |
fdefb65b | 4415 | AppLayerParserThreadCtxFree(alp_tctx); |
5311cd48 | 4416 | StreamTcpFreeConfig(TRUE); |
5311cd48 AS |
4417 | FLOW_DESTROY(&f); |
4418 | UTHFreePackets(&p, 1); | |
4419 | return result; | |
4420 | } | |
4421 | ||
e43ce0a9 | 4422 | static int SMTPParserTest13(void) |
5311cd48 AS |
4423 | { |
4424 | int result = 0; | |
4425 | Signature *s = NULL; | |
4426 | ThreadVars th_v; | |
4427 | Packet *p = NULL; | |
4428 | Flow f; | |
4429 | TcpSession ssn; | |
4430 | DetectEngineThreadCtx *det_ctx = NULL; | |
4431 | DetectEngineCtx *de_ctx = NULL; | |
4432 | SMTPState *smtp_state = NULL; | |
4433 | int r = 0; | |
4434 | ||
4435 | /* EHLO boo.com<CR><LF> */ | |
4436 | uint8_t request1[] = { | |
4437 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, | |
4438 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a, | |
4439 | }; | |
4440 | int32_t request1_len = sizeof(request1); | |
4441 | ||
4442 | /* 250<CR><LF> | |
4443 | */ | |
4444 | uint8_t reply1[] = { | |
4445 | 0x32, 0x35, 0x30, 0x0d, 0x0a, | |
4446 | }; | |
4447 | uint32_t reply1_len = sizeof(reply1); | |
4448 | ||
4449 | /* MAIL FROM:pbsf@asdfs.com<CR><LF> | |
4450 | * RCPT TO:pbsf@asdfs.com<CR><LF> | |
4451 | * DATA<CR><LF> | |
4452 | * STARTTLS<CR><LF> | |
4453 | */ | |
4454 | uint8_t request2[] = { | |
4455 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, | |
4456 | 0x4d, 0x3a, 0x70, 0x62, 0x73, 0x66, 0x40, 0x61, | |
4457 | 0x73, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6d, | |
4458 | 0x0d, 0x0a, 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, | |
4459 | 0x4f, 0x3a, 0x70, 0x62, 0x73, 0x66, 0x40, 0x61, | |
4460 | 0x73, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6f, 0x6d, | |
4461 | 0x0d, 0x0a, 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a, | |
4462 | 0x53, 0x54, 0x41, 0x52, 0x54, 0x54, 0x4c, 0x53, | |
4463 | 0x0d, 0x0a | |
4464 | }; | |
4465 | uint32_t request2_len = sizeof(request2); | |
4466 | ||
8dbf7a0d | 4467 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
429c6388 | 4468 | |
5311cd48 AS |
4469 | memset(&th_v, 0, sizeof(th_v)); |
4470 | memset(&f, 0, sizeof(f)); | |
4471 | memset(&ssn, 0, sizeof(ssn)); | |
4472 | ||
4473 | p = UTHBuildPacket(NULL, 0, IPPROTO_TCP); | |
4474 | ||
4475 | FLOW_INITIALIZE(&f); | |
4476 | f.protoctx = (void *)&ssn; | |
429c6388 | 4477 | f.proto = IPPROTO_TCP; |
5c01b409 | 4478 | f.alproto = ALPROTO_SMTP; |
5311cd48 AS |
4479 | p->flow = &f; |
4480 | p->flowflags |= FLOW_PKT_TOSERVER; | |
4481 | p->flowflags |= FLOW_PKT_ESTABLISHED; | |
4482 | p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; | |
4483 | f.alproto = ALPROTO_SMTP; | |
4484 | ||
4485 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 4486 | SMTPTestInitConfig(); |
5311cd48 AS |
4487 | |
4488 | de_ctx = DetectEngineCtxInit(); | |
4489 | if (de_ctx == NULL) | |
4490 | goto end; | |
4491 | ||
4492 | de_ctx->flags |= DE_QUIET; | |
4493 | ||
4494 | s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any " | |
4495 | "(msg:\"SMTP event handling\"; " | |
7fa22e84 | 4496 | "app-layer-event: " |
5311cd48 AS |
4497 | "smtp.invalid_pipelined_sequence; " |
4498 | "sid:1;)"); | |
4499 | if (s == NULL) | |
4500 | goto end; | |
4501 | ||
4502 | SigGroupBuild(de_ctx); | |
4503 | DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); | |
4504 | ||
6530c3d0 | 4505 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4506 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4507 | STREAM_TOSERVER | STREAM_START, request1, | |
4508 | request1_len); | |
5311cd48 AS |
4509 | if (r != 0) { |
4510 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4511 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4512 | goto end; |
4513 | } | |
6530c3d0 | 4514 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4515 | |
4516 | smtp_state = f.alstate; | |
4517 | if (smtp_state == NULL) { | |
4518 | printf("no smtp state: "); | |
4519 | goto end; | |
4520 | } | |
4521 | ||
4522 | /* do detect */ | |
4523 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4524 | ||
4525 | if (PacketAlertCheck(p, 1)) { | |
4526 | printf("sid 1 matched. It shouldn't match: "); | |
4527 | goto end; | |
4528 | } | |
4529 | ||
6530c3d0 | 4530 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4531 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4532 | STREAM_TOCLIENT, reply1, reply1_len); | |
5311cd48 AS |
4533 | if (r != 0) { |
4534 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4535 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4536 | goto end; |
4537 | } | |
6530c3d0 | 4538 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4539 | |
4540 | /* do detect */ | |
4541 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4542 | ||
4543 | if (PacketAlertCheck(p, 1)) { | |
4544 | printf("sid 1 matched. It shouldn't match: "); | |
4545 | goto end; | |
4546 | } | |
4547 | ||
6530c3d0 | 4548 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4549 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4550 | STREAM_TOSERVER, request2, request2_len); | |
5311cd48 AS |
4551 | if (r != 0) { |
4552 | printf("AppLayerParse for smtp failed. Returned %" PRId32, r); | |
6530c3d0 | 4553 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4554 | goto end; |
4555 | } | |
6530c3d0 | 4556 | FLOWLOCK_UNLOCK(&f); |
5311cd48 AS |
4557 | |
4558 | /* do detect */ | |
4559 | SigMatchSignatures(&th_v, de_ctx, det_ctx, p); | |
4560 | ||
4561 | if (!PacketAlertCheck(p, 1)) { | |
4562 | printf("sid 1 didn't match. Should have matched: "); | |
4563 | goto end; | |
4564 | } | |
4565 | ||
4566 | result = 1; | |
4567 | ||
4568 | end: | |
4569 | SigGroupCleanup(de_ctx); | |
4570 | SigCleanSignatures(de_ctx); | |
4571 | ||
4572 | DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); | |
4573 | DetectEngineCtxFree(de_ctx); | |
4574 | ||
429c6388 | 4575 | if (alp_tctx != NULL) |
fdefb65b | 4576 | AppLayerParserThreadCtxFree(alp_tctx); |
5311cd48 | 4577 | StreamTcpFreeConfig(TRUE); |
5311cd48 AS |
4578 | FLOW_DESTROY(&f); |
4579 | UTHFreePackets(&p, 1); | |
4580 | return result; | |
4581 | } | |
4582 | ||
c2dc6867 DA |
4583 | /** |
4584 | * \test Test DATA command w/MIME message. | |
4585 | */ | |
e43ce0a9 | 4586 | static int SMTPParserTest14(void) |
c2dc6867 DA |
4587 | { |
4588 | int result = 0; | |
4589 | Flow f; | |
4590 | int r = 0; | |
4591 | ||
4592 | /* 220 mx.google.com ESMTP d15sm986283wfl.6<CR><LF> */ | |
6467a5d5 | 4593 | static uint8_t welcome_reply[] = { |
c2dc6867 DA |
4594 | 0x32, 0x32, 0x30, 0x20, 0x6d, 0x78, 0x2e, 0x67, |
4595 | 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, | |
4596 | 0x6d, 0x20, 0x45, 0x53, 0x4d, 0x54, 0x50, 0x20, | |
4597 | 0x64, 0x31, 0x35, 0x73, 0x6d, 0x39, 0x38, 0x36, | |
4598 | 0x32, 0x38, 0x33, 0x77, 0x66, 0x6c, 0x2e, 0x36, | |
4599 | 0x0d, 0x0a | |
4600 | }; | |
6467a5d5 | 4601 | static uint32_t welcome_reply_len = sizeof(welcome_reply); |
c2dc6867 DA |
4602 | |
4603 | /* EHLO boo.com<CR><LF> */ | |
6467a5d5 | 4604 | static uint8_t request1[] = { |
c2dc6867 DA |
4605 | 0x45, 0x48, 0x4c, 0x4f, 0x20, 0x62, 0x6f, 0x6f, |
4606 | 0x2e, 0x63, 0x6f, 0x6d, 0x0d, 0x0a | |
4607 | }; | |
6467a5d5 | 4608 | static uint32_t request1_len = sizeof(request1); |
c2dc6867 DA |
4609 | /* 250-mx.google.com at your service, [117.198.115.50]<CR><LF> |
4610 | * 250-SIZE 35882577<CR><LF> | |
4611 | * 250-8BITMIME<CR><LF> | |
4612 | * 250-STARTTLS<CR><LF> | |
4613 | * 250 ENHANCEDSTATUSCODES<CR><LF> | |
4614 | */ | |
6467a5d5 | 4615 | static uint8_t reply1[] = { |
c2dc6867 DA |
4616 | 0x32, 0x35, 0x30, 0x2d, 0x70, 0x6f, 0x6f, 0x6e, |
4617 | 0x61, 0x5f, 0x73, 0x6c, 0x61, 0x63, 0x6b, 0x5f, | |
4618 | 0x76, 0x6d, 0x31, 0x2e, 0x6c, 0x6f, 0x63, 0x61, | |
4619 | 0x6c, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x0d, | |
c2dc6867 DA |
4620 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x53, 0x49, 0x5a, |
4621 | 0x45, 0x20, 0x31, 0x30, 0x32, 0x34, 0x30, 0x30, | |
4622 | 0x30, 0x30, 0x0d, 0x0a, 0x32, 0x35, 0x30, 0x2d, | |
4623 | 0x56, 0x52, 0x46, 0x59, 0x0d, 0x0a, 0x32, 0x35, | |
4624 | 0x30, 0x2d, 0x45, 0x54, 0x52, 0x4e, 0x0d, 0x0a, | |
4625 | 0x32, 0x35, 0x30, 0x2d, 0x45, 0x4e, 0x48, 0x41, | |
4626 | 0x4e, 0x43, 0x45, 0x44, 0x53, 0x54, 0x41, 0x54, | |
4627 | 0x55, 0x53, 0x43, 0x4f, 0x44, 0x45, 0x53, 0x0d, | |
4628 | 0x0a, 0x32, 0x35, 0x30, 0x2d, 0x38, 0x42, 0x49, | |
4629 | 0x54, 0x4d, 0x49, 0x4d, 0x45, 0x0d, 0x0a, 0x32, | |
4630 | 0x35, 0x30, 0x20, 0x44, 0x53, 0x4e, 0x0d, 0x0a | |
4631 | }; | |
6467a5d5 | 4632 | static uint32_t reply1_len = sizeof(reply1); |
c2dc6867 DA |
4633 | |
4634 | /* MAIL FROM:asdff@asdf.com<CR><LF> */ | |
6467a5d5 | 4635 | static uint8_t request2[] = { |
c2dc6867 DA |
4636 | 0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, |
4637 | 0x4d, 0x3a, 0x61, 0x73, 0x64, 0x66, 0x66, 0x40, | |
4638 | 0x61, 0x73, 0x64, 0x66, 0x2e, 0x63, 0x6f, 0x6d, | |
4639 | 0x0d, 0x0a | |
4640 | }; | |
6467a5d5 | 4641 | static uint32_t request2_len = sizeof(request2); |
c2dc6867 | 4642 | /* 250 2.1.0 Ok<CR><LF> */ |
6467a5d5 | 4643 | static uint8_t reply2[] = { |
c2dc6867 DA |
4644 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, |
4645 | 0x30, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
4646 | }; | |
6467a5d5 | 4647 | static uint32_t reply2_len = sizeof(reply2); |
c2dc6867 DA |
4648 | |
4649 | /* RCPT TO:bimbs@gmail.com<CR><LF> */ | |
6467a5d5 | 4650 | static uint8_t request3[] = { |
c2dc6867 DA |
4651 | 0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, |
4652 | 0x62, 0x69, 0x6d, 0x62, 0x73, 0x40, 0x67, 0x6d, | |
4653 | 0x61, 0x69, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x0d, | |
4654 | 0x0a | |
4655 | }; | |
6467a5d5 | 4656 | static uint32_t request3_len = sizeof(request3); |
c2dc6867 | 4657 | /* 250 2.1.5 Ok<CR><LF> */ |
6467a5d5 | 4658 | static uint8_t reply3[] = { |
c2dc6867 DA |
4659 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x31, 0x2e, |
4660 | 0x35, 0x20, 0x4f, 0x6b, 0x0d, 0x0a | |
4661 | }; | |
6467a5d5 | 4662 | static uint32_t reply3_len = sizeof(reply3); |
c2dc6867 DA |
4663 | |
4664 | /* DATA<CR><LF> */ | |
6467a5d5 | 4665 | static uint8_t request4[] = { |
c2dc6867 DA |
4666 | 0x44, 0x41, 0x54, 0x41, 0x0d, 0x0a |
4667 | }; | |
6467a5d5 | 4668 | static uint32_t request4_len = sizeof(request4); |
c2dc6867 | 4669 | /* 354 End data with <CR><LF>.<CR><LF>|<CR><LF>| */ |
6467a5d5 | 4670 | static uint8_t reply4[] = { |
c2dc6867 DA |
4671 | 0x33, 0x35, 0x34, 0x20, 0x45, 0x6e, 0x64, 0x20, |
4672 | 0x64, 0x61, 0x74, 0x61, 0x20, 0x77, 0x69, 0x74, | |
4673 | 0x68, 0x20, 0x3c, 0x43, 0x52, 0x3e, 0x3c, 0x4c, | |
4674 | 0x46, 0x3e, 0x2e, 0x3c, 0x43, 0x52, 0x3e, 0x3c, | |
4675 | 0x4c, 0x46, 0x3e, 0x0d, 0x0a | |
4676 | }; | |
6467a5d5 | 4677 | static uint32_t reply4_len = sizeof(reply4); |
c2dc6867 DA |
4678 | |
4679 | /* MIME_MSG */ | |
6467a5d5 TD |
4680 | static uint64_t filesize = 133; |
4681 | static uint8_t request4_msg[] = { | |
c2dc6867 DA |
4682 | 0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, |
4683 | 0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, | |
4684 | 0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
4685 | 0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, | |
4686 | 0x20, 0x61, 0x70, 0x70, 0x6C, 0x69, 0x63, 0x61, | |
4687 | 0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x6F, 0x63, 0x74, | |
4688 | 0x65, 0x74, 0x2D, 0x73, 0x74, 0x72, 0x65, 0x61, | |
4689 | 0x6D, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
4690 | 0x6E, 0x74, 0x2D, 0x54, 0x72, 0x61, 0x6E, 0x73, | |
4691 | 0x66, 0x65, 0x72, 0x2D, 0x45, 0x6E, 0x63, 0x6F, | |
4692 | 0x64, 0x69, 0x6E, 0x67, 0x3A, 0x20, 0x62, 0x61, | |
4693 | 0x73, 0x65, 0x36, 0x34, 0x0D, 0x0A, 0x43, 0x6F, | |
4694 | 0x6E, 0x74, 0x65, 0x6E, 0x74, 0x2D, 0x44, 0x69, | |
4695 | 0x73, 0x70, 0x6F, 0x73, 0x69, 0x74, 0x69, 0x6F, | |
4696 | 0x6E, 0x3A, 0x20, 0x61, 0x74, 0x74, 0x61, 0x63, | |
4697 | 0x68, 0x6D, 0x65, 0x6E, 0x74, 0x3B, 0x20, 0x66, | |
4698 | 0x69, 0x6C, 0x65, 0x6E, 0x61, 0x6D, 0x65, 0x3D, | |
4699 | 0x22, 0x74, 0x65, 0x73, 0x74, 0x2E, 0x65, 0x78, | |
4700 | 0x65, 0x22, 0x3B, 0x0D, 0x0A, 0x0D, 0x0A, 0x54, | |
4701 | 0x56, 0x6F, 0x41, 0x41, 0x46, 0x42, 0x46, 0x41, | |
4702 | 0x41, 0x42, 0x4D, 0x41, 0x51, 0x45, 0x41, 0x61, | |
4703 | 0x69, 0x70, 0x59, 0x77, 0x77, 0x41, 0x41, 0x41, | |
4704 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, | |
4705 | 0x41, 0x41, 0x44, 0x41, 0x51, 0x73, 0x42, 0x43, | |
4706 | 0x41, 0x41, 0x42, 0x41, 0x41, 0x43, 0x41, 0x41, | |
4707 | 0x41, 0x41, 0x41, 0x41, 0x48, 0x6B, 0x41, 0x41, | |
4708 | 0x41, 0x41, 0x4D, 0x41, 0x41, 0x41, 0x41, 0x65, | |
4709 | 0x51, 0x41, 0x41, 0x41, 0x41, 0x77, 0x41, 0x41, | |
4710 | 0x41, 0x41, 0x41, 0x41, 0x45, 0x41, 0x41, 0x42, | |
4711 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x51, 0x41, 0x41, | |
4712 | 0x41, 0x42, 0x30, 0x41, 0x41, 0x41, 0x41, 0x49, | |
4713 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x51, 0x41, 0x41, | |
4714 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, | |
4715 | 0x41, 0x45, 0x41, 0x41, 0x49, 0x67, 0x41, 0x41, | |
4716 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
4717 | 0x67, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
4718 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
4719 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
4720 | 0x41, 0x42, 0x63, 0x58, 0x44, 0x59, 0x32, 0x4C, | |
4721 | 0x6A, 0x6B, 0x7A, 0x4C, 0x6A, 0x59, 0x34, 0x4C, | |
4722 | 0x6A, 0x5A, 0x63, 0x65, 0x67, 0x41, 0x41, 0x4F, | |
4723 | 0x41, 0x3D, 0x3D, 0x0D,0x0A }; | |
6467a5d5 | 4724 | static uint32_t request4_msg_len = sizeof(request4_msg); |
c2dc6867 DA |
4725 | |
4726 | /* DATA COMPLETED */ | |
6467a5d5 | 4727 | static uint8_t request4_end[] = { |
c2dc6867 DA |
4728 | 0x0d, 0x0a, 0x2e, 0x0d, 0x0a |
4729 | }; | |
6467a5d5 | 4730 | static uint32_t request4_end_len = sizeof(request4_end); |
c2dc6867 | 4731 | /* 250 2.0.0 Ok: queued as 6A1AF20BF2<CR><LF> */ |
6467a5d5 | 4732 | static uint8_t reply4_end[] = { |
c2dc6867 DA |
4733 | 0x32, 0x35, 0x30, 0x20, 0x32, 0x2e, 0x30, 0x2e, |
4734 | 0x30, 0x20, 0x4f, 0x6b, 0x3a, 0x20, 0x71, 0x75, | |
4735 | 0x65, 0x75, 0x65, 0x64, 0x20, 0x61, 0x73, 0x20, | |
4736 | 0x36, 0x41, 0x31, 0x41, 0x46, 0x32, 0x30, 0x42, | |
4737 | 0x46, 0x32, 0x0d, 0x0a | |
4738 | }; | |
6467a5d5 | 4739 | static uint32_t reply4_end_len = sizeof(reply4_end); |
c2dc6867 DA |
4740 | |
4741 | /* QUIT<CR><LF> */ | |
6467a5d5 | 4742 | static uint8_t request5[] = { |
c2dc6867 DA |
4743 | 0x51, 0x55, 0x49, 0x54, 0x0d, 0x0a |
4744 | }; | |
6467a5d5 | 4745 | static uint32_t request5_len = sizeof(request5); |
c2dc6867 | 4746 | /* 221 2.0.0 Bye<CR><LF> */ |
6467a5d5 | 4747 | static uint8_t reply5[] = { |
c2dc6867 DA |
4748 | 0x32, 0x32, 0x31, 0x20, 0x32, 0x2e, 0x30, 0x2e, |
4749 | 0x30, 0x20, 0x42, 0x79, 0x65, 0x0d, 0x0a | |
4750 | }; | |
6467a5d5 | 4751 | static uint32_t reply5_len = sizeof(reply5); |
c2dc6867 DA |
4752 | |
4753 | TcpSession ssn; | |
260872cc | 4754 | AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); |
c2dc6867 DA |
4755 | |
4756 | memset(&f, 0, sizeof(f)); | |
4757 | memset(&ssn, 0, sizeof(ssn)); | |
4758 | ||
4759 | FLOW_INITIALIZE(&f); | |
4760 | f.protoctx = (void *)&ssn; | |
260872cc | 4761 | f.proto = IPPROTO_TCP; |
5c01b409 | 4762 | f.alproto = ALPROTO_SMTP; |
c2dc6867 DA |
4763 | |
4764 | StreamTcpInitConfig(TRUE); | |
e43ce0a9 | 4765 | SMTPTestInitConfig(); |
c2dc6867 | 4766 | |
6530c3d0 | 4767 | FLOWLOCK_WRLOCK(&f); |
260872cc | 4768 | /* Welcome reply */ |
675fa564 GL |
4769 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4770 | STREAM_TOCLIENT, welcome_reply, welcome_reply_len); | |
c2dc6867 DA |
4771 | if (r != 0) { |
4772 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4773 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4774 | goto end; |
4775 | } | |
6530c3d0 | 4776 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4777 | SMTPState *smtp_state = f.alstate; |
4778 | if (smtp_state == NULL) { | |
4779 | printf("no smtp state: "); | |
4780 | goto end; | |
4781 | } | |
4782 | if (smtp_state->input_len != 0 || | |
260872cc | 4783 | smtp_state->cmds_cnt != 0 || |
c2dc6867 | 4784 | smtp_state->cmds_idx != 0 || |
260872cc EL |
4785 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { |
4786 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); | |
c2dc6867 DA |
4787 | goto end; |
4788 | } | |
4789 | ||
6530c3d0 | 4790 | FLOWLOCK_WRLOCK(&f); |
675fa564 GL |
4791 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4792 | STREAM_TOSERVER, request1, request1_len); | |
c2dc6867 DA |
4793 | if (r != 0) { |
4794 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4795 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4796 | goto end; |
4797 | } | |
6530c3d0 | 4798 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4799 | if (smtp_state->input_len != 0 || |
4800 | smtp_state->cmds_cnt != 1 || | |
4801 | smtp_state->cmds_idx != 0 || | |
4802 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
4803 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4804 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4805 | goto end; |
4806 | } | |
4807 | ||
6530c3d0 | 4808 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4809 | /* EHLO Reply */ |
675fa564 GL |
4810 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4811 | STREAM_TOCLIENT, reply1, reply1_len); | |
c2dc6867 DA |
4812 | if (r != 0) { |
4813 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4814 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4815 | goto end; |
4816 | } | |
534360fc EL |
4817 | |
4818 | if ((smtp_state->helo_len != 7) || strncmp("boo.com", (char *)smtp_state->helo, 7)) { | |
4819 | printf("incorrect parsing of HELO field '%s' (%d)\n", smtp_state->helo, smtp_state->helo_len); | |
6530c3d0 | 4820 | FLOWLOCK_UNLOCK(&f); |
534360fc EL |
4821 | goto end; |
4822 | } | |
4823 | ||
6530c3d0 | 4824 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4825 | if (smtp_state->input_len != 0 || |
4826 | smtp_state->cmds_cnt != 0 || | |
4827 | smtp_state->cmds_idx != 0 || | |
4828 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4829 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4830 | goto end; |
4831 | } | |
4832 | ||
6530c3d0 | 4833 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4834 | /* MAIL FROM Request */ |
675fa564 GL |
4835 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4836 | STREAM_TOSERVER, request2, request2_len); | |
c2dc6867 DA |
4837 | if (r != 0) { |
4838 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4839 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4840 | goto end; |
4841 | } | |
6530c3d0 | 4842 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4843 | if (smtp_state->input_len != 0 || |
4844 | smtp_state->cmds_cnt != 1 || | |
4845 | smtp_state->cmds_idx != 0 || | |
4846 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
4847 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4848 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4849 | goto end; |
4850 | } | |
4851 | ||
6530c3d0 | 4852 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4853 | /* MAIL FROM Reply */ |
675fa564 GL |
4854 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4855 | STREAM_TOCLIENT, reply2, reply2_len); | |
c2dc6867 DA |
4856 | if (r != 0) { |
4857 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4858 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4859 | goto end; |
4860 | } | |
fbd6428f EL |
4861 | |
4862 | if ((smtp_state->curr_tx->mail_from_len != 14) || | |
4863 | strncmp("asdff@asdf.com", (char *)smtp_state->curr_tx->mail_from, 14)) { | |
4864 | printf("incorrect parsing of MAIL FROM field '%s' (%d)\n", | |
4865 | smtp_state->curr_tx->mail_from, | |
4866 | smtp_state->curr_tx->mail_from_len); | |
6530c3d0 | 4867 | FLOWLOCK_UNLOCK(&f); |
fbd6428f EL |
4868 | goto end; |
4869 | } | |
4870 | ||
6530c3d0 | 4871 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4872 | if (smtp_state->input_len != 0 || |
4873 | smtp_state->cmds_cnt != 0 || | |
4874 | smtp_state->cmds_idx != 0 || | |
4875 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
260872cc | 4876 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4877 | goto end; |
4878 | } | |
4879 | ||
6530c3d0 | 4880 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4881 | /* RCPT TO Request */ |
675fa564 GL |
4882 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4883 | STREAM_TOSERVER, request3, request3_len); | |
c2dc6867 DA |
4884 | if (r != 0) { |
4885 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4886 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4887 | goto end; |
4888 | } | |
6530c3d0 | 4889 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4890 | if (smtp_state->input_len != 0 || |
4891 | smtp_state->cmds_cnt != 1 || | |
4892 | smtp_state->cmds_idx != 0 || | |
4893 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
4894 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4895 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4896 | goto end; |
4897 | } | |
4898 | ||
6530c3d0 | 4899 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4900 | /* RCPT TO Reply */ |
675fa564 GL |
4901 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4902 | STREAM_TOCLIENT, reply3, reply3_len); | |
c2dc6867 DA |
4903 | if (r != 0) { |
4904 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4905 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4906 | goto end; |
4907 | } | |
6530c3d0 | 4908 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4909 | if (smtp_state->input_len != 0 || |
4910 | smtp_state->cmds_cnt != 0 || | |
4911 | smtp_state->cmds_idx != 0 || | |
4912 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
260872cc | 4913 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4914 | goto end; |
4915 | } | |
4916 | ||
4917 | /* Enable mime decoding */ | |
4918 | smtp_config.decode_mime = 1; | |
4919 | smtp_config.mime_config.decode_base64 = 1; | |
4920 | smtp_config.mime_config.decode_quoted_printable = 1; | |
4921 | MimeDecSetConfig(&smtp_config.mime_config); | |
4922 | ||
6530c3d0 | 4923 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4924 | /* DATA request */ |
675fa564 GL |
4925 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4926 | STREAM_TOSERVER, request4, request4_len); | |
c2dc6867 DA |
4927 | if (r != 0) { |
4928 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4929 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4930 | goto end; |
4931 | } | |
6530c3d0 | 4932 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4933 | |
4934 | if (smtp_state->input_len != 0 || | |
4935 | smtp_state->cmds_cnt != 1 || | |
4936 | smtp_state->cmds_idx != 0 || | |
4937 | smtp_state->cmds[0] != SMTP_COMMAND_DATA || | |
4938 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 4939 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4940 | goto end; |
4941 | } | |
4942 | ||
6530c3d0 | 4943 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4944 | /* Data reply */ |
675fa564 GL |
4945 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4946 | STREAM_TOCLIENT, reply4, reply4_len); | |
c2dc6867 DA |
4947 | if (r != 0) { |
4948 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4949 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4950 | goto end; |
4951 | } | |
6530c3d0 | 4952 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4953 | if (smtp_state->input_len != 0 || |
4954 | smtp_state->cmds_cnt != 0 || | |
4955 | smtp_state->cmds_idx != 0 || | |
4956 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | | |
4957 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
260872cc | 4958 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4959 | goto end; |
4960 | } | |
4961 | ||
6530c3d0 | 4962 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4963 | /* DATA message */ |
675fa564 GL |
4964 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4965 | STREAM_TOSERVER, request4_msg, request4_msg_len); | |
c2dc6867 DA |
4966 | if (r != 0) { |
4967 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4968 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4969 | goto end; |
4970 | } | |
6530c3d0 | 4971 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4972 | |
4973 | if (smtp_state->input_len != 0 || | |
4974 | smtp_state->cmds_cnt != 0 || | |
4975 | smtp_state->cmds_idx != 0 || | |
56b74c8b | 4976 | smtp_state->curr_tx->mime_state == NULL || smtp_state->curr_tx->msg_head == NULL || /* MIME data structures */ |
c2dc6867 DA |
4977 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN | |
4978 | SMTP_PARSER_STATE_COMMAND_DATA_MODE)) { | |
260872cc | 4979 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
4980 | goto end; |
4981 | } | |
4982 | ||
6530c3d0 | 4983 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 4984 | /* DATA . request */ |
675fa564 GL |
4985 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
4986 | STREAM_TOSERVER, request4_end, request4_end_len); | |
c2dc6867 DA |
4987 | if (r != 0) { |
4988 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 4989 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4990 | goto end; |
4991 | } | |
6530c3d0 | 4992 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
4993 | |
4994 | if (smtp_state->input_len != 0 || | |
4995 | smtp_state->cmds_cnt != 1 || | |
4996 | smtp_state->cmds_idx != 0 || | |
4997 | smtp_state->cmds[0] != SMTP_COMMAND_DATA_MODE || | |
56b74c8b | 4998 | smtp_state->curr_tx->mime_state == NULL || smtp_state->curr_tx->msg_head == NULL || /* MIME data structures */ |
c2dc6867 | 4999 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { |
260872cc | 5000 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
5001 | goto end; |
5002 | } | |
5003 | ||
5004 | SMTPState *state = (SMTPState *) f.alstate; | |
5005 | FileContainer *files = state->files_ts; | |
5006 | if (files != NULL && files->head != NULL) { | |
5007 | File *file = files->head; | |
5008 | ||
5009 | if(strncmp((const char *)file->name, "test.exe", 8) != 0){ | |
5010 | printf("smtp-mime file name is incorrect"); | |
5011 | goto end; | |
5012 | } | |
569cc5d2 EL |
5013 | if (FileTrackedSize(file) != filesize){ |
5014 | printf("smtp-mime file size %"PRIu64" is incorrect", FileDataSize(file)); | |
c2dc6867 DA |
5015 | goto end; |
5016 | } | |
6467a5d5 TD |
5017 | static uint8_t org_binary[] = { |
5018 | 0x4D, 0x5A, 0x00, 0x00, 0x50, 0x45, 0x00, 0x00, | |
c2dc6867 DA |
5019 | 0x4C, 0x01, 0x01, 0x00, 0x6A, 0x2A, 0x58, 0xC3, |
5020 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
5021 | 0x04, 0x00, 0x03, 0x01, 0x0B, 0x01, 0x08, 0x00, | |
5022 | 0x01, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, | |
5023 | 0x79, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, | |
5024 | 0x79, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, | |
5025 | 0x00, 0x00, 0x40, 0x00, 0x04, 0x00, 0x00, 0x00, | |
5026 | 0x04, 0x00, 0x00, 0x00, 0x74, 0x00, 0x00, 0x00, | |
5027 | 0x20, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, | |
5028 | 0x00, 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, | |
5029 | 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
5030 | 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
5031 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
5032 | 0x00, 0x00, 0x00, 0x00, 0x5C, 0x5C, 0x36, 0x36, | |
5033 | 0x2E, 0x39, 0x33, 0x2E, 0x36, 0x38, 0x2E, 0x36, | |
5034 | 0x5C, 0x7A, 0x00, 0x00, 0x38,}; | |
e43ce0a9 VJ |
5035 | |
5036 | if (StreamingBufferCompareRawData(file->sb, | |
5037 | org_binary, sizeof(org_binary)) != 1) | |
5038 | { | |
5039 | printf("smtp-mime file data incorrect\n"); | |
5040 | goto end; | |
c2dc6867 DA |
5041 | } |
5042 | } | |
5043 | ||
6530c3d0 | 5044 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 5045 | /* DATA . reply */ |
675fa564 GL |
5046 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
5047 | STREAM_TOCLIENT, reply4_end, reply4_end_len); | |
c2dc6867 DA |
5048 | if (r != 0) { |
5049 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 5050 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5051 | goto end; |
5052 | } | |
6530c3d0 | 5053 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5054 | if (smtp_state->input_len != 0 || |
5055 | smtp_state->cmds_cnt != 0 || | |
5056 | smtp_state->cmds_idx != 0 || | |
5057 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
260872cc | 5058 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
5059 | goto end; |
5060 | } | |
5061 | ||
6530c3d0 | 5062 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 5063 | /* QUIT Request */ |
675fa564 GL |
5064 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
5065 | STREAM_TOSERVER, request5, request5_len); | |
c2dc6867 DA |
5066 | if (r != 0) { |
5067 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 5068 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5069 | goto end; |
5070 | } | |
6530c3d0 | 5071 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5072 | if (smtp_state->input_len != 0 || |
5073 | smtp_state->cmds_cnt != 1 || | |
5074 | smtp_state->cmds_idx != 0 || | |
5075 | smtp_state->cmds[0] != SMTP_COMMAND_OTHER_CMD || | |
5076 | smtp_state->parser_state != SMTP_PARSER_STATE_FIRST_REPLY_SEEN) { | |
260872cc | 5077 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
5078 | goto end; |
5079 | } | |
5080 | ||
6530c3d0 | 5081 | FLOWLOCK_WRLOCK(&f); |
c2dc6867 | 5082 | /* QUIT Reply */ |
675fa564 GL |
5083 | r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_SMTP, |
5084 | STREAM_TOCLIENT, reply5, reply5_len); | |
c2dc6867 DA |
5085 | if (r != 0) { |
5086 | printf("smtp check returned %" PRId32 ", expected 0: ", r); | |
6530c3d0 | 5087 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5088 | goto end; |
5089 | } | |
6530c3d0 | 5090 | FLOWLOCK_UNLOCK(&f); |
c2dc6867 DA |
5091 | if (smtp_state->input_len != 0 || |
5092 | smtp_state->cmds_cnt != 0 || | |
5093 | smtp_state->cmds_idx != 0 || | |
5094 | smtp_state->parser_state != (SMTP_PARSER_STATE_FIRST_REPLY_SEEN)) { | |
260872cc | 5095 | printf("smtp parser in inconsistent state l.%d\n", __LINE__); |
c2dc6867 DA |
5096 | goto end; |
5097 | } | |
5098 | ||
5099 | result = 1; | |
260872cc EL |
5100 | end: |
5101 | if (alp_tctx != NULL) | |
5102 | AppLayerParserThreadCtxFree(alp_tctx); | |
c2dc6867 DA |
5103 | StreamTcpFreeConfig(TRUE); |
5104 | FLOW_DESTROY(&f); | |
c2dc6867 DA |
5105 | return result; |
5106 | } | |
5107 | ||
e43ce0a9 | 5108 | static int SMTPProcessDataChunkTest01(void){ |
c2dc6867 DA |
5109 | Flow f; |
5110 | FLOW_INITIALIZE(&f); | |
c81aaeda | 5111 | f.file_flags = FLOWFILE_NO_STORE_TS; |
c2dc6867 DA |
5112 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); |
5113 | int ret; | |
d2657bec | 5114 | ret = SMTPProcessDataChunk(NULL, 0, state); |
c2dc6867 | 5115 | |
52983bf3 | 5116 | return ret == 0; |
c2dc6867 DA |
5117 | } |
5118 | ||
5119 | ||
e43ce0a9 | 5120 | static int SMTPProcessDataChunkTest02(void){ |
c2dc6867 DA |
5121 | char mimemsg[] = {0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, |
5122 | 0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, | |
5123 | 0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
5124 | 0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, | |
5125 | 0x20, 0x61, 0x70, 0x70, 0x6C, 0x69, 0x63, 0x61, | |
5126 | 0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x6F, 0x63, 0x74, | |
5127 | 0x65, 0x74, 0x2D, 0x73, 0x74, 0x72, 0x65, 0x61, | |
5128 | 0x6D, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
5129 | 0x6E, 0x74, 0x2D, 0x54, 0x72, 0x61, 0x6E, 0x73, | |
5130 | 0x66, 0x65, 0x72, 0x2D, 0x45, 0x6E, 0x63, 0x6F, | |
5131 | 0x64, 0x69, 0x6E, 0x67, 0x3A, 0x20, 0x62, 0x61, | |
5132 | 0x73, 0x65, 0x36, 0x34, 0x0D, 0x0A, 0x43, 0x6F, | |
5133 | 0x6E, 0x74, 0x65, 0x6E, 0x74, 0x2D, 0x44, 0x69, | |
5134 | 0x73, 0x70, 0x6F, 0x73, 0x69, 0x74, 0x69, 0x6F, | |
5135 | 0x6E, 0x3A, 0x20, 0x61, 0x74, 0x74, 0x61, 0x63, | |
5136 | 0x68, 0x6D, 0x65, 0x6E, 0x74, 0x3B, 0x20, 0x66, | |
5137 | 0x69, 0x6C, 0x65, 0x6E, 0x61, 0x6D, 0x65, 0x3D, | |
5138 | 0x22, 0x74, 0x65, 0x73, 0x74, 0x2E, 0x65, 0x78, | |
5139 | 0x65, 0x22, 0x3B, 0x0D, 0x0A, 0x0D, 0x0A, 0x54, | |
5140 | 0x56, 0x6F, 0x41, 0x41, 0x46, 0x42, 0x46, 0x41, | |
5141 | 0x41, 0x42, 0x4D, 0x41, 0x51, 0x45, 0x41, 0x61, | |
5142 | 0x69, 0x70, 0x59, 0x77, 0x77, 0x41, 0x41, 0x41, | |
5143 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, | |
5144 | 0x41, 0x41, 0x44, 0x41, 0x51, 0x73, 0x42, 0x43, | |
5145 | 0x41, 0x41, 0x42, 0x41, 0x41, 0x43, 0x41, 0x41, | |
5146 | 0x41, 0x41, 0x41, 0x41, 0x48, 0x6B, 0x41, 0x41, | |
5147 | 0x41, 0x41, 0x4D, 0x41, 0x41, 0x41, 0x41, 0x65, | |
5148 | 0x51, 0x41, 0x41, 0x41, 0x41, 0x77, 0x41, 0x41, | |
5149 | 0x41, 0x41, 0x41, 0x41, 0x45, 0x41, 0x41, 0x42, | |
5150 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x51, 0x41, 0x41, | |
5151 | 0x41, 0x42, 0x30, 0x41, 0x41, 0x41, 0x41, 0x49, | |
5152 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x51, 0x41, 0x41, | |
5153 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x42, | |
5154 | 0x41, 0x45, 0x41, 0x41, 0x49, 0x67, 0x41, 0x41, | |
5155 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
5156 | 0x67, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
5157 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
5158 | 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, | |
5159 | 0x41, 0x42, 0x63, 0x58, 0x44, 0x59, 0x32, 0x4C, | |
5160 | 0x6A, 0x6B, 0x7A, 0x4C, 0x6A, 0x59, 0x34, 0x4C, | |
5161 | 0x6A, 0x5A, 0x63, 0x65, 0x67, 0x41, 0x41, 0x4F, | |
5162 | 0x41, 0x3D, 0x3D, 0x0D, 0x0A,}; | |
5163 | ||
5164 | Flow f; | |
5f15e7c6 VJ |
5165 | TcpSession ssn; |
5166 | memset(&ssn, 0, sizeof(ssn)); | |
c2dc6867 | 5167 | FLOW_INITIALIZE(&f); |
5f15e7c6 | 5168 | f.protoctx = &ssn; |
c2dc6867 DA |
5169 | f.alstate = SMTPStateAlloc(); |
5170 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); | |
5171 | ((MimeDecEntity *)state->stack->top->data)->ctnt_flags = CTNT_IS_ATTACHMENT; | |
5172 | state->body_begin = 1; | |
5173 | int ret; | |
d2657bec | 5174 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state); |
c2dc6867 | 5175 | |
52983bf3 | 5176 | return ret == 0; |
c2dc6867 DA |
5177 | } |
5178 | ||
5179 | ||
5180 | ||
e43ce0a9 | 5181 | static int SMTPProcessDataChunkTest03(void){ |
c2dc6867 DA |
5182 | char mimemsg[] = {0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, }; |
5183 | char mimemsg2[] = {0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, }; | |
5184 | char mimemsg3[] = {0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, }; | |
5185 | char mimemsg4[] = {0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, }; | |
5186 | char mimemsg5[] = {0x20, 0x61, 0x70, 0x70, 0x6C, 0x69, 0x63, 0x61, }; | |
5187 | char mimemsg6[] = {0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x6F, 0x63, 0x74, }; | |
5188 | char mimemsg7[] = {0x65, 0x74, 0x2D, 0x73, 0x74, 0x72, 0x65, 0x61, }; | |
5189 | char mimemsg8[] = {0x6D, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, }; | |
5190 | char mimemsg9[] = {0x6E, 0x74, 0x2D, 0x54, 0x72, 0x61, 0x6E, 0x73, }; | |
5191 | char mimemsg10[] = {0x66, 0x65, 0x72, 0x2D, 0x45, 0x6E, 0x63, 0x6F, }; | |
5192 | char mimemsg11[] = {0x64, 0x69, 0x6E, 0x67, 0x3A, 0x20, 0x62, 0x61, }; | |
5193 | char mimemsg12[] = {0x73, 0x65, 0x36, 0x34, 0x0D, 0x0A, 0x43, 0x6F, }; | |
5194 | ||
5f15e7c6 VJ |
5195 | TcpSession ssn; |
5196 | memset(&ssn, 0, sizeof(ssn)); | |
c2dc6867 DA |
5197 | Flow f; |
5198 | FLOW_INITIALIZE(&f); | |
5f15e7c6 | 5199 | f.protoctx = &ssn; |
c2dc6867 DA |
5200 | f.alstate = SMTPStateAlloc(); |
5201 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); | |
5202 | ((MimeDecEntity *)state->stack->top->data)->ctnt_flags = CTNT_IS_ATTACHMENT; | |
5203 | int ret; | |
5204 | ||
5205 | state->body_begin = 1; | |
d2657bec | 5206 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state); |
c2dc6867 DA |
5207 | if(ret) goto end; |
5208 | state->body_begin = 0; | |
d2657bec | 5209 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg2, sizeof(mimemsg2), state); |
c2dc6867 | 5210 | if(ret) goto end; |
d2657bec | 5211 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg3, sizeof(mimemsg3), state); |
c2dc6867 | 5212 | if(ret) goto end; |
d2657bec | 5213 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg4, sizeof(mimemsg4), state); |
c2dc6867 | 5214 | if(ret) goto end; |
d2657bec | 5215 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg5, sizeof(mimemsg5), state); |
c2dc6867 | 5216 | if(ret) goto end; |
d2657bec | 5217 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg6, sizeof(mimemsg6), state); |
c2dc6867 | 5218 | if(ret) goto end; |
d2657bec | 5219 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg7, sizeof(mimemsg7), state); |
c2dc6867 | 5220 | if(ret) goto end; |
d2657bec | 5221 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg8, sizeof(mimemsg8), state); |
c2dc6867 | 5222 | if(ret) goto end; |
d2657bec | 5223 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg9, sizeof(mimemsg9), state); |
c2dc6867 | 5224 | if(ret) goto end; |
d2657bec | 5225 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg10, sizeof(mimemsg10), state); |
c2dc6867 | 5226 | if(ret) goto end; |
d2657bec | 5227 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg11, sizeof(mimemsg11), state); |
c2dc6867 DA |
5228 | if(ret) goto end; |
5229 | state->body_end = 1; | |
d2657bec | 5230 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg12, sizeof(mimemsg12), state); |
c2dc6867 DA |
5231 | if(ret) goto end; |
5232 | ||
5233 | end: | |
52983bf3 | 5234 | return ret == 0; |
c2dc6867 DA |
5235 | } |
5236 | ||
5237 | ||
e43ce0a9 | 5238 | static int SMTPProcessDataChunkTest04(void){ |
c2dc6867 DA |
5239 | char mimemsg[] = {0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, }; |
5240 | char mimemsg2[] = {0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, }; | |
5241 | char mimemsg3[] = {0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, }; | |
5242 | char mimemsg4[] = {0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, }; | |
5243 | char mimemsg5[] = {0x20, 0x61, 0x70, 0x70, 0x6C, 0x69, 0x63, 0x61, }; | |
5244 | char mimemsg6[] = {0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x6F, 0x63, 0x74, }; | |
5245 | char mimemsg7[] = {0x65, 0x74, 0x2D, 0x73, 0x74, 0x72, 0x65, 0x61, }; | |
5246 | char mimemsg8[] = {0x6D, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, }; | |
5247 | char mimemsg9[] = {0x6E, 0x74, 0x2D, 0x54, 0x72, 0x61, 0x6E, 0x73, }; | |
5248 | char mimemsg10[] = {0x66, 0x65, 0x72, 0x2D, 0x45, 0x6E, 0x63, 0x6F, }; | |
5249 | char mimemsg11[] = {0x64, 0x69, 0x6E, 0x67, 0x3A, 0x20, 0x62, 0x61, }; | |
5250 | ||
5f15e7c6 VJ |
5251 | TcpSession ssn; |
5252 | memset(&ssn, 0, sizeof(ssn)); | |
c2dc6867 DA |
5253 | Flow f; |
5254 | FLOW_INITIALIZE(&f); | |
5f15e7c6 | 5255 | f.protoctx = &ssn; |
c2dc6867 DA |
5256 | f.alstate = SMTPStateAlloc(); |
5257 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); | |
5258 | ((MimeDecEntity *)state->stack->top->data)->ctnt_flags = CTNT_IS_ATTACHMENT; | |
5259 | int ret = MIME_DEC_OK; | |
5260 | ||
5261 | state->body_begin = 1; | |
d2657bec GL |
5262 | if(SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state) != 0) goto end; |
5263 | if(SMTPProcessDataChunk((uint8_t *)mimemsg2, sizeof(mimemsg2), state) != 0) goto end; | |
5264 | if(SMTPProcessDataChunk((uint8_t *)mimemsg3, sizeof(mimemsg3), state) != 0) goto end; | |
5265 | if(SMTPProcessDataChunk((uint8_t *)mimemsg4, sizeof(mimemsg4), state) != 0) goto end; | |
5266 | if(SMTPProcessDataChunk((uint8_t *)mimemsg5, sizeof(mimemsg5), state) != 0) goto end; | |
5267 | if(SMTPProcessDataChunk((uint8_t *)mimemsg6, sizeof(mimemsg6), state) != 0) goto end; | |
5268 | if(SMTPProcessDataChunk((uint8_t *)mimemsg7, sizeof(mimemsg7), state) != 0) goto end; | |
c2dc6867 DA |
5269 | state->body_begin = 0; |
5270 | state->body_end = 1; | |
d2657bec | 5271 | if(SMTPProcessDataChunk((uint8_t *)mimemsg8, sizeof(mimemsg8), state) != 0) goto end; |
c2dc6867 | 5272 | state->body_end = 0; |
d2657bec GL |
5273 | if(SMTPProcessDataChunk((uint8_t *)mimemsg9, sizeof(mimemsg9), state) != 0) goto end; |
5274 | if(SMTPProcessDataChunk((uint8_t *)mimemsg10, sizeof(mimemsg10), state) != 0) goto end; | |
5275 | if(SMTPProcessDataChunk((uint8_t *)mimemsg11, sizeof(mimemsg11), state) != 0) goto end; | |
c2dc6867 DA |
5276 | |
5277 | end: | |
52983bf3 | 5278 | return ret == 0; |
c2dc6867 DA |
5279 | } |
5280 | ||
e43ce0a9 | 5281 | static int SMTPProcessDataChunkTest05(void){ |
c2dc6867 DA |
5282 | char mimemsg[] = {0x4D, 0x49, 0x4D, 0x45, 0x2D, 0x56, 0x65, 0x72, |
5283 | 0x73, 0x69, 0x6F, 0x6E, 0x3A, 0x20, 0x31, 0x2E, | |
5284 | 0x30, 0x0D, 0x0A, 0x43, 0x6F, 0x6E, 0x74, 0x65, | |
5285 | 0x6E, 0x74, 0x2D, 0x54, 0x79, 0x70, 0x65, 0x3A, | |
5286 | 0x6A, 0x6B, 0x7A, 0x4C, 0x6A, 0x59, 0x34, 0x4C, | |
5287 | 0x6A, 0x5A, 0x63, 0x65, 0x67, 0x41, 0x41, 0x4F, | |
5288 | 0x41, 0x3D, 0x3D, 0x0D, 0x0A,}; | |
5289 | ||
5f15e7c6 VJ |
5290 | TcpSession ssn; |
5291 | memset(&ssn, 0, sizeof(ssn)); | |
c2dc6867 | 5292 | Flow f; |
7f700a13 | 5293 | int ret; |
c2dc6867 | 5294 | FLOW_INITIALIZE(&f); |
5f15e7c6 | 5295 | f.protoctx = &ssn; |
c2dc6867 | 5296 | f.alstate = SMTPStateAlloc(); |
7f700a13 | 5297 | FAIL_IF(f.alstate == NULL); |
c2dc6867 DA |
5298 | MimeDecParseState *state = MimeDecInitParser(&f, NULL); |
5299 | ((MimeDecEntity *)state->stack->top->data)->ctnt_flags = CTNT_IS_ATTACHMENT; | |
7f700a13 | 5300 | FAIL_IF(state == NULL); |
c2dc6867 | 5301 | state->body_begin = 1; |
d2657bec | 5302 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state); |
7f700a13 | 5303 | FAIL_IF(ret != 0); |
c2dc6867 | 5304 | state->body_begin = 0; |
c2dc6867 DA |
5305 | SMTPState *smtp_state = (SMTPState *)((Flow *)state->data)->alstate; |
5306 | FileContainer *files = smtp_state->files_ts; | |
7f700a13 | 5307 | FAIL_IF(files == NULL); |
c2dc6867 | 5308 | File *file = files->head; |
7f700a13 | 5309 | FAIL_IF(file == NULL); |
d2657bec | 5310 | ret = SMTPProcessDataChunk((uint8_t *)mimemsg, sizeof(mimemsg), state); |
7f700a13 | 5311 | FAIL_IF(ret != 0); |
569cc5d2 | 5312 | FAIL_IF((uint32_t)FileDataSize(file) != 106); |
7f700a13 VJ |
5313 | SMTPStateFree(smtp_state); |
5314 | FLOW_DESTROY(&f); | |
5315 | PASS; | |
c2dc6867 DA |
5316 | } |
5317 | ||
87599bc7 AS |
5318 | #endif /* UNITTESTS */ |
5319 | ||
576ec7da AS |
5320 | void SMTPParserRegisterTests(void) |
5321 | { | |
87599bc7 | 5322 | #ifdef UNITTESTS |
796dd522 JI |
5323 | UtRegisterTest("SMTPParserTest01", SMTPParserTest01); |
5324 | UtRegisterTest("SMTPParserTest02", SMTPParserTest02); | |
5325 | UtRegisterTest("SMTPParserTest03", SMTPParserTest03); | |
5326 | UtRegisterTest("SMTPParserTest04", SMTPParserTest04); | |
5327 | UtRegisterTest("SMTPParserTest05", SMTPParserTest05); | |
5328 | UtRegisterTest("SMTPParserTest06", SMTPParserTest06); | |
5329 | UtRegisterTest("SMTPParserTest07", SMTPParserTest07); | |
5330 | UtRegisterTest("SMTPParserTest08", SMTPParserTest08); | |
5331 | UtRegisterTest("SMTPParserTest09", SMTPParserTest09); | |
5332 | UtRegisterTest("SMTPParserTest10", SMTPParserTest10); | |
5333 | UtRegisterTest("SMTPParserTest11", SMTPParserTest11); | |
5334 | UtRegisterTest("SMTPParserTest12", SMTPParserTest12); | |
5335 | UtRegisterTest("SMTPParserTest13", SMTPParserTest13); | |
5336 | UtRegisterTest("SMTPParserTest14", SMTPParserTest14); | |
5337 | UtRegisterTest("SMTPProcessDataChunkTest01", SMTPProcessDataChunkTest01); | |
5338 | UtRegisterTest("SMTPProcessDataChunkTest02", SMTPProcessDataChunkTest02); | |
5339 | UtRegisterTest("SMTPProcessDataChunkTest03", SMTPProcessDataChunkTest03); | |
5340 | UtRegisterTest("SMTPProcessDataChunkTest04", SMTPProcessDataChunkTest04); | |
5341 | UtRegisterTest("SMTPProcessDataChunkTest05", SMTPProcessDataChunkTest05); | |
87599bc7 | 5342 | #endif /* UNITTESTS */ |
4a6908d3 | 5343 | |
576ec7da AS |
5344 | return; |
5345 | } |