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Commit | Line | Data |
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b1322259 RS |
1 | /* |
2 | * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. | |
0849d138 | 3 | * |
b1322259 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
0849d138 BL |
8 | */ |
9 | ||
10 | /* | |
0f113f3e MC |
11 | * Why BIO_s_log? |
12 | * | |
13 | * BIO_s_log is useful for system daemons (or services under NT). It is | |
14 | * one-way BIO, it sends all stuff to syslogd (on system that commonly use | |
15 | * that), or event log (on NT), or OPCOM (on OpenVMS). | |
16 | * | |
17 | */ | |
06c68491 | 18 | |
0849d138 BL |
19 | #include <stdio.h> |
20 | #include <errno.h> | |
21 | ||
a146ae55 | 22 | #include "bio_lcl.h" |
b39fc560 | 23 | #include "internal/cryptlib.h" |
bc36ee62 | 24 | |
0bf23d9b RL |
25 | #if defined(OPENSSL_SYS_WINCE) |
26 | #elif defined(OPENSSL_SYS_WIN32) | |
bc36ee62 | 27 | #elif defined(OPENSSL_SYS_VMS) |
0f113f3e MC |
28 | # include <opcdef.h> |
29 | # include <descrip.h> | |
30 | # include <lib$routines.h> | |
31 | # include <starlet.h> | |
537c9823 | 32 | /* Some compiler options may mask the declaration of "_malloc32". */ |
0f113f3e MC |
33 | # if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE |
34 | # if __INITIAL_POINTER_SIZE == 64 | |
35 | # pragma pointer_size save | |
36 | # pragma pointer_size 32 | |
37 | void *_malloc32(__size_t); | |
38 | # pragma pointer_size restore | |
39 | # endif /* __INITIAL_POINTER_SIZE == 64 */ | |
40 | # endif /* __INITIAL_POINTER_SIZE && defined | |
41 | * _ANSI_C_SOURCE */ | |
4d8743f4 | 42 | #elif defined(OPENSSL_SYS_NETWARE) |
0f113f3e | 43 | # define NO_SYSLOG |
f642ebc1 | 44 | #elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG) |
0f113f3e | 45 | # include <syslog.h> |
0849d138 BL |
46 | #endif |
47 | ||
ec577822 BM |
48 | #include <openssl/buffer.h> |
49 | #include <openssl/err.h> | |
153a59f4 | 50 | |
6e064240 DSH |
51 | #ifndef NO_SYSLOG |
52 | ||
0f113f3e MC |
53 | # if defined(OPENSSL_SYS_WIN32) |
54 | # define LOG_EMERG 0 | |
55 | # define LOG_ALERT 1 | |
56 | # define LOG_CRIT 2 | |
57 | # define LOG_ERR 3 | |
58 | # define LOG_WARNING 4 | |
59 | # define LOG_NOTICE 5 | |
60 | # define LOG_INFO 6 | |
61 | # define LOG_DEBUG 7 | |
62 | ||
63 | # define LOG_DAEMON (3<<3) | |
64 | # elif defined(OPENSSL_SYS_VMS) | |
84339237 | 65 | /* On VMS, we don't really care about these, but we need them to compile */ |
0f113f3e MC |
66 | # define LOG_EMERG 0 |
67 | # define LOG_ALERT 1 | |
68 | # define LOG_CRIT 2 | |
69 | # define LOG_ERR 3 | |
70 | # define LOG_WARNING 4 | |
71 | # define LOG_NOTICE 5 | |
72 | # define LOG_INFO 6 | |
73 | # define LOG_DEBUG 7 | |
74 | ||
75 | # define LOG_DAEMON OPC$M_NM_NTWORK | |
76 | # endif | |
0849d138 | 77 | |
6d23cf97 RS |
78 | static int slg_write(BIO *h, const char *buf, int num); |
79 | static int slg_puts(BIO *h, const char *str); | |
80 | static long slg_ctrl(BIO *h, int cmd, long arg1, void *arg2); | |
81 | static int slg_new(BIO *h); | |
82 | static int slg_free(BIO *data); | |
0f113f3e MC |
83 | static void xopenlog(BIO *bp, char *name, int level); |
84 | static void xsyslog(BIO *bp, int priority, const char *string); | |
85 | static void xcloselog(BIO *bp); | |
86 | ||
04f6b0fd | 87 | static const BIO_METHOD methods_slg = { |
0f113f3e | 88 | BIO_TYPE_MEM, "syslog", |
3befffa3 MC |
89 | /* TODO: Convert to new style write function */ |
90 | bwrite_conv, | |
0f113f3e MC |
91 | slg_write, |
92 | NULL, | |
d07aee2c | 93 | NULL, |
0f113f3e MC |
94 | slg_puts, |
95 | NULL, | |
96 | slg_ctrl, | |
97 | slg_new, | |
98 | slg_free, | |
99 | NULL, | |
100 | }; | |
0849d138 | 101 | |
04f6b0fd | 102 | const BIO_METHOD *BIO_s_log(void) |
0f113f3e MC |
103 | { |
104 | return (&methods_slg); | |
105 | } | |
0849d138 | 106 | |
6d23cf97 | 107 | static int slg_new(BIO *bi) |
0f113f3e MC |
108 | { |
109 | bi->init = 1; | |
110 | bi->num = 0; | |
111 | bi->ptr = NULL; | |
112 | xopenlog(bi, "application", LOG_DAEMON); | |
208fb891 | 113 | return 1; |
0f113f3e | 114 | } |
0849d138 | 115 | |
6d23cf97 | 116 | static int slg_free(BIO *a) |
0f113f3e MC |
117 | { |
118 | if (a == NULL) | |
119 | return (0); | |
120 | xcloselog(a); | |
208fb891 | 121 | return 1; |
0f113f3e MC |
122 | } |
123 | ||
6d23cf97 | 124 | static int slg_write(BIO *b, const char *in, int inl) |
0f113f3e MC |
125 | { |
126 | int ret = inl; | |
127 | char *buf; | |
128 | char *pp; | |
129 | int priority, i; | |
130 | static const struct { | |
131 | int strl; | |
132 | char str[10]; | |
133 | int log_level; | |
134 | } mapping[] = { | |
135 | { | |
136 | 6, "PANIC ", LOG_EMERG | |
137 | }, | |
138 | { | |
139 | 6, "EMERG ", LOG_EMERG | |
140 | }, | |
141 | { | |
142 | 4, "EMR ", LOG_EMERG | |
143 | }, | |
144 | { | |
145 | 6, "ALERT ", LOG_ALERT | |
146 | }, | |
147 | { | |
148 | 4, "ALR ", LOG_ALERT | |
149 | }, | |
150 | { | |
151 | 5, "CRIT ", LOG_CRIT | |
152 | }, | |
153 | { | |
154 | 4, "CRI ", LOG_CRIT | |
155 | }, | |
156 | { | |
157 | 6, "ERROR ", LOG_ERR | |
158 | }, | |
159 | { | |
160 | 4, "ERR ", LOG_ERR | |
161 | }, | |
162 | { | |
163 | 8, "WARNING ", LOG_WARNING | |
164 | }, | |
165 | { | |
166 | 5, "WARN ", LOG_WARNING | |
167 | }, | |
168 | { | |
169 | 4, "WAR ", LOG_WARNING | |
170 | }, | |
171 | { | |
172 | 7, "NOTICE ", LOG_NOTICE | |
173 | }, | |
174 | { | |
175 | 5, "NOTE ", LOG_NOTICE | |
176 | }, | |
177 | { | |
178 | 4, "NOT ", LOG_NOTICE | |
179 | }, | |
180 | { | |
181 | 5, "INFO ", LOG_INFO | |
182 | }, | |
183 | { | |
184 | 4, "INF ", LOG_INFO | |
185 | }, | |
186 | { | |
187 | 6, "DEBUG ", LOG_DEBUG | |
188 | }, | |
189 | { | |
190 | 4, "DBG ", LOG_DEBUG | |
191 | }, | |
192 | { | |
193 | 0, "", LOG_ERR | |
194 | } | |
195 | /* The default */ | |
196 | }; | |
197 | ||
b196e7d9 | 198 | if ((buf = OPENSSL_malloc(inl + 1)) == NULL) { |
0f113f3e MC |
199 | return (0); |
200 | } | |
201 | strncpy(buf, in, inl); | |
202 | buf[inl] = '\0'; | |
203 | ||
204 | i = 0; | |
205 | while (strncmp(buf, mapping[i].str, mapping[i].strl) != 0) | |
206 | i++; | |
207 | priority = mapping[i].log_level; | |
208 | pp = buf + mapping[i].strl; | |
209 | ||
210 | xsyslog(b, priority, pp); | |
211 | ||
212 | OPENSSL_free(buf); | |
213 | return (ret); | |
214 | } | |
0849d138 | 215 | |
6d23cf97 | 216 | static long slg_ctrl(BIO *b, int cmd, long num, void *ptr) |
0f113f3e MC |
217 | { |
218 | switch (cmd) { | |
219 | case BIO_CTRL_SET: | |
220 | xcloselog(b); | |
221 | xopenlog(b, ptr, num); | |
222 | break; | |
223 | default: | |
224 | break; | |
225 | } | |
226 | return (0); | |
227 | } | |
0849d138 | 228 | |
6d23cf97 | 229 | static int slg_puts(BIO *bp, const char *str) |
0f113f3e MC |
230 | { |
231 | int n, ret; | |
0849d138 | 232 | |
0f113f3e MC |
233 | n = strlen(str); |
234 | ret = slg_write(bp, str, n); | |
235 | return (ret); | |
236 | } | |
0849d138 | 237 | |
0f113f3e | 238 | # if defined(OPENSSL_SYS_WIN32) |
84339237 | 239 | |
0f113f3e | 240 | static void xopenlog(BIO *bp, char *name, int level) |
84339237 | 241 | { |
0f113f3e MC |
242 | if (check_winnt()) |
243 | bp->ptr = RegisterEventSourceA(NULL, name); | |
244 | else | |
245 | bp->ptr = NULL; | |
0849d138 BL |
246 | } |
247 | ||
84339237 RL |
248 | static void xsyslog(BIO *bp, int priority, const char *string) |
249 | { | |
0f113f3e MC |
250 | LPCSTR lpszStrings[2]; |
251 | WORD evtype = EVENTLOG_ERROR_TYPE; | |
252 | char pidbuf[DECIMAL_SIZE(DWORD) + 4]; | |
253 | ||
254 | if (bp->ptr == NULL) | |
255 | return; | |
256 | ||
257 | switch (priority) { | |
258 | case LOG_EMERG: | |
259 | case LOG_ALERT: | |
260 | case LOG_CRIT: | |
261 | case LOG_ERR: | |
262 | evtype = EVENTLOG_ERROR_TYPE; | |
263 | break; | |
264 | case LOG_WARNING: | |
265 | evtype = EVENTLOG_WARNING_TYPE; | |
266 | break; | |
267 | case LOG_NOTICE: | |
268 | case LOG_INFO: | |
269 | case LOG_DEBUG: | |
270 | evtype = EVENTLOG_INFORMATION_TYPE; | |
271 | break; | |
272 | default: | |
273 | /* | |
274 | * Should never happen, but set it | |
275 | * as error anyway. | |
276 | */ | |
277 | evtype = EVENTLOG_ERROR_TYPE; | |
278 | break; | |
279 | } | |
280 | ||
21ff9ac8 | 281 | sprintf(pidbuf, "[%lu] ", GetCurrentProcessId()); |
0f113f3e MC |
282 | lpszStrings[0] = pidbuf; |
283 | lpszStrings[1] = string; | |
284 | ||
285 | ReportEventA(bp->ptr, evtype, 0, 1024, NULL, 2, 0, lpszStrings, NULL); | |
84339237 | 286 | } |
0f113f3e MC |
287 | |
288 | static void xcloselog(BIO *bp) | |
0849d138 | 289 | { |
0f113f3e MC |
290 | if (bp->ptr) |
291 | DeregisterEventSource((HANDLE) (bp->ptr)); | |
292 | bp->ptr = NULL; | |
84339237 RL |
293 | } |
294 | ||
0f113f3e | 295 | # elif defined(OPENSSL_SYS_VMS) |
84339237 | 296 | |
158ef048 | 297 | static int VMS_OPC_target = LOG_DAEMON; |
84339237 | 298 | |
0f113f3e | 299 | static void xopenlog(BIO *bp, char *name, int level) |
84339237 | 300 | { |
0f113f3e | 301 | VMS_OPC_target = level; |
84339237 RL |
302 | } |
303 | ||
008fee38 | 304 | static void xsyslog(BIO *bp, int priority, const char *string) |
84339237 | 305 | { |
0f113f3e | 306 | struct dsc$descriptor_s opc_dsc; |
537c9823 RL |
307 | |
308 | /* Arrange 32-bit pointer to opcdef buffer and malloc(), if needed. */ | |
0f113f3e MC |
309 | # if __INITIAL_POINTER_SIZE == 64 |
310 | # pragma pointer_size save | |
311 | # pragma pointer_size 32 | |
312 | # define OPCDEF_TYPE __char_ptr32 | |
313 | # define OPCDEF_MALLOC _malloc32 | |
314 | # else /* __INITIAL_POINTER_SIZE == 64 */ | |
315 | # define OPCDEF_TYPE char * | |
316 | # define OPCDEF_MALLOC OPENSSL_malloc | |
317 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */ | |
318 | ||
319 | struct opcdef *opcdef_p; | |
320 | ||
321 | # if __INITIAL_POINTER_SIZE == 64 | |
322 | # pragma pointer_size restore | |
323 | # endif /* __INITIAL_POINTER_SIZE == 64 */ | |
324 | ||
325 | char buf[10240]; | |
326 | unsigned int len; | |
327 | struct dsc$descriptor_s buf_dsc; | |
328 | $DESCRIPTOR(fao_cmd, "!AZ: !AZ"); | |
329 | char *priority_tag; | |
330 | ||
331 | switch (priority) { | |
332 | case LOG_EMERG: | |
333 | priority_tag = "Emergency"; | |
334 | break; | |
335 | case LOG_ALERT: | |
336 | priority_tag = "Alert"; | |
337 | break; | |
338 | case LOG_CRIT: | |
339 | priority_tag = "Critical"; | |
340 | break; | |
341 | case LOG_ERR: | |
342 | priority_tag = "Error"; | |
343 | break; | |
344 | case LOG_WARNING: | |
345 | priority_tag = "Warning"; | |
346 | break; | |
347 | case LOG_NOTICE: | |
348 | priority_tag = "Notice"; | |
349 | break; | |
350 | case LOG_INFO: | |
351 | priority_tag = "Info"; | |
352 | break; | |
353 | case LOG_DEBUG: | |
354 | priority_tag = "DEBUG"; | |
355 | break; | |
356 | } | |
357 | ||
358 | buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T; | |
359 | buf_dsc.dsc$b_class = DSC$K_CLASS_S; | |
360 | buf_dsc.dsc$a_pointer = buf; | |
361 | buf_dsc.dsc$w_length = sizeof(buf) - 1; | |
362 | ||
363 | lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string); | |
364 | ||
365 | /* We know there's an 8-byte header. That's documented. */ | |
366 | opcdef_p = OPCDEF_MALLOC(8 + len); | |
367 | opcdef_p->opc$b_ms_type = OPC$_RQ_RQST; | |
368 | memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3); | |
369 | opcdef_p->opc$l_ms_rqstid = 0; | |
370 | memcpy(&opcdef_p->opc$l_ms_text, buf, len); | |
371 | ||
372 | opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T; | |
373 | opc_dsc.dsc$b_class = DSC$K_CLASS_S; | |
374 | opc_dsc.dsc$a_pointer = (OPCDEF_TYPE) opcdef_p; | |
375 | opc_dsc.dsc$w_length = len + 8; | |
376 | ||
377 | sys$sndopr(opc_dsc, 0); | |
378 | ||
379 | OPENSSL_free(opcdef_p); | |
84339237 RL |
380 | } |
381 | ||
0f113f3e | 382 | static void xcloselog(BIO *bp) |
84339237 RL |
383 | { |
384 | } | |
385 | ||
0f113f3e | 386 | # else /* Unix/Watt32 */ |
84339237 | 387 | |
0f113f3e | 388 | static void xopenlog(BIO *bp, char *name, int level) |
84339237 | 389 | { |
0f113f3e MC |
390 | # ifdef WATT32 /* djgpp/DOS */ |
391 | openlog(name, LOG_PID | LOG_CONS | LOG_NDELAY, level); | |
392 | # else | |
393 | openlog(name, LOG_PID | LOG_CONS, level); | |
394 | # endif | |
84339237 RL |
395 | } |
396 | ||
397 | static void xsyslog(BIO *bp, int priority, const char *string) | |
398 | { | |
0f113f3e | 399 | syslog(priority, "%s", string); |
84339237 RL |
400 | } |
401 | ||
0f113f3e | 402 | static void xcloselog(BIO *bp) |
84339237 | 403 | { |
0f113f3e | 404 | closelog(); |
0849d138 BL |
405 | } |
406 | ||
0f113f3e | 407 | # endif /* Unix */ |
84339237 | 408 | |
0f113f3e | 409 | #endif /* NO_SYSLOG */ |