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0849d138 BL |
1 | /* crypto/bio/bss_log.c */ |
2 | /* ==================================================================== | |
3 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in | |
14 | * the documentation and/or other materials provided with the | |
15 | * distribution. | |
16 | * | |
17 | * 3. All advertising materials mentioning features or use of this | |
18 | * software must display the following acknowledgment: | |
19 | * "This product includes software developed by the OpenSSL Project | |
20 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
21 | * | |
22 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
23 | * endorse or promote products derived from this software without | |
24 | * prior written permission. For written permission, please contact | |
25 | * licensing@OpenSSL.org. | |
26 | * | |
27 | * 5. Products derived from this software may not be called "OpenSSL" | |
28 | * nor may "OpenSSL" appear in their names without prior written | |
29 | * permission of the OpenSSL Project. | |
30 | * | |
31 | * 6. Redistributions of any form whatsoever must retain the following | |
32 | * acknowledgment: | |
33 | * "This product includes software developed by the OpenSSL Project | |
34 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
35 | * | |
36 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
37 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
39 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
40 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
42 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
43 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
44 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
45 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
46 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
47 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
48 | * ==================================================================== | |
49 | * | |
50 | * This product includes cryptographic software written by Eric Young | |
51 | * (eay@cryptsoft.com). This product includes software written by Tim | |
52 | * Hudson (tjh@cryptsoft.com). | |
53 | * | |
54 | */ | |
55 | ||
56 | /* | |
57 | Why BIO_s_log? | |
58 | ||
59 | BIO_s_log is useful for system daemons (or services under NT). | |
84339237 RL |
60 | It is one-way BIO, it sends all stuff to syslogd (on system that |
61 | commonly use that), or event log (on NT), or OPCOM (on OpenVMS). | |
0849d138 BL |
62 | |
63 | */ | |
64 | ||
06c68491 | 65 | |
0849d138 BL |
66 | #include <stdio.h> |
67 | #include <errno.h> | |
68 | ||
72b1072f | 69 | #include "cryptlib.h" |
bc36ee62 | 70 | |
0bf23d9b RL |
71 | #if defined(OPENSSL_SYS_WINCE) |
72 | #elif defined(OPENSSL_SYS_WIN32) | |
bc36ee62 | 73 | #elif defined(OPENSSL_SYS_VMS) |
153a59f4 UM |
74 | # include <opcdef.h> |
75 | # include <descrip.h> | |
2d708bf6 RL |
76 | # include <lib$routines.h> |
77 | # include <starlet.h> | |
537c9823 RL |
78 | /* Some compiler options may mask the declaration of "_malloc32". */ |
79 | # if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE | |
80 | # if __INITIAL_POINTER_SIZE == 64 | |
81 | # pragma pointer_size save | |
82 | # pragma pointer_size 32 | |
83 | void * _malloc32 (__size_t); | |
84 | # pragma pointer_size restore | |
85 | # endif /* __INITIAL_POINTER_SIZE == 64 */ | |
86 | # endif /* __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE */ | |
84339237 | 87 | #elif defined(__ultrix) |
153a59f4 | 88 | # include <sys/syslog.h> |
4d8743f4 RL |
89 | #elif defined(OPENSSL_SYS_NETWARE) |
90 | # define NO_SYSLOG | |
f642ebc1 | 91 | #elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG) |
153a59f4 | 92 | # include <syslog.h> |
0849d138 BL |
93 | #endif |
94 | ||
ec577822 BM |
95 | #include <openssl/buffer.h> |
96 | #include <openssl/err.h> | |
153a59f4 | 97 | |
6e064240 DSH |
98 | #ifndef NO_SYSLOG |
99 | ||
bc36ee62 | 100 | #if defined(OPENSSL_SYS_WIN32) |
84339237 RL |
101 | #define LOG_EMERG 0 |
102 | #define LOG_ALERT 1 | |
103 | #define LOG_CRIT 2 | |
104 | #define LOG_ERR 3 | |
105 | #define LOG_WARNING 4 | |
106 | #define LOG_NOTICE 5 | |
107 | #define LOG_INFO 6 | |
108 | #define LOG_DEBUG 7 | |
109 | ||
110 | #define LOG_DAEMON (3<<3) | |
bc36ee62 | 111 | #elif defined(OPENSSL_SYS_VMS) |
84339237 RL |
112 | /* On VMS, we don't really care about these, but we need them to compile */ |
113 | #define LOG_EMERG 0 | |
114 | #define LOG_ALERT 1 | |
115 | #define LOG_CRIT 2 | |
116 | #define LOG_ERR 3 | |
117 | #define LOG_WARNING 4 | |
118 | #define LOG_NOTICE 5 | |
119 | #define LOG_INFO 6 | |
120 | #define LOG_DEBUG 7 | |
121 | ||
122 | #define LOG_DAEMON OPC$M_NM_NTWORK | |
123 | #endif | |
0849d138 | 124 | |
6d23cf97 RS |
125 | static int slg_write(BIO *h, const char *buf, int num); |
126 | static int slg_puts(BIO *h, const char *str); | |
127 | static long slg_ctrl(BIO *h, int cmd, long arg1, void *arg2); | |
128 | static int slg_new(BIO *h); | |
129 | static int slg_free(BIO *data); | |
ea58130d | 130 | static void xopenlog(BIO* bp, char* name, int level); |
84339237 RL |
131 | static void xsyslog(BIO* bp, int priority, const char* string); |
132 | static void xcloselog(BIO* bp); | |
0849d138 BL |
133 | |
134 | static BIO_METHOD methods_slg= | |
135 | { | |
136 | BIO_TYPE_MEM,"syslog", | |
137 | slg_write, | |
138 | NULL, | |
139 | slg_puts, | |
140 | NULL, | |
141 | slg_ctrl, | |
142 | slg_new, | |
143 | slg_free, | |
d3442bc7 | 144 | NULL, |
0849d138 BL |
145 | }; |
146 | ||
6b691a5c | 147 | BIO_METHOD *BIO_s_log(void) |
0849d138 BL |
148 | { |
149 | return(&methods_slg); | |
150 | } | |
151 | ||
6d23cf97 | 152 | static int slg_new(BIO *bi) |
0849d138 BL |
153 | { |
154 | bi->init=1; | |
155 | bi->num=0; | |
156 | bi->ptr=NULL; | |
0849d138 | 157 | xopenlog(bi, "application", LOG_DAEMON); |
0849d138 BL |
158 | return(1); |
159 | } | |
160 | ||
6d23cf97 | 161 | static int slg_free(BIO *a) |
0849d138 BL |
162 | { |
163 | if (a == NULL) return(0); | |
164 | xcloselog(a); | |
165 | return(1); | |
166 | } | |
167 | ||
6d23cf97 | 168 | static int slg_write(BIO *b, const char *in, int inl) |
0849d138 BL |
169 | { |
170 | int ret= inl; | |
0e1c0612 | 171 | char* buf; |
0849d138 | 172 | char* pp; |
0f4e2136 | 173 | int priority, i; |
ebc06fba | 174 | static const struct |
0f4e2136 RL |
175 | { |
176 | int strl; | |
177 | char str[10]; | |
178 | int log_level; | |
179 | } | |
180 | mapping[] = | |
181 | { | |
182 | { 6, "PANIC ", LOG_EMERG }, | |
183 | { 6, "EMERG ", LOG_EMERG }, | |
184 | { 4, "EMR ", LOG_EMERG }, | |
185 | { 6, "ALERT ", LOG_ALERT }, | |
186 | { 4, "ALR ", LOG_ALERT }, | |
187 | { 5, "CRIT ", LOG_CRIT }, | |
188 | { 4, "CRI ", LOG_CRIT }, | |
189 | { 6, "ERROR ", LOG_ERR }, | |
190 | { 4, "ERR ", LOG_ERR }, | |
191 | { 8, "WARNING ", LOG_WARNING }, | |
192 | { 5, "WARN ", LOG_WARNING }, | |
193 | { 4, "WAR ", LOG_WARNING }, | |
194 | { 7, "NOTICE ", LOG_NOTICE }, | |
195 | { 5, "NOTE ", LOG_NOTICE }, | |
196 | { 4, "NOT ", LOG_NOTICE }, | |
197 | { 5, "INFO ", LOG_INFO }, | |
198 | { 4, "INF ", LOG_INFO }, | |
199 | { 6, "DEBUG ", LOG_DEBUG }, | |
200 | { 4, "DBG ", LOG_DEBUG }, | |
201 | { 0, "", LOG_ERR } /* The default */ | |
202 | }; | |
0849d138 | 203 | |
26a3a48d | 204 | if((buf= (char *)OPENSSL_malloc(inl+ 1)) == NULL){ |
0849d138 BL |
205 | return(0); |
206 | } | |
207 | strncpy(buf, in, inl); | |
208 | buf[inl]= '\0'; | |
0849d138 | 209 | |
0f4e2136 RL |
210 | i = 0; |
211 | while(strncmp(buf, mapping[i].str, mapping[i].strl) != 0) i++; | |
212 | priority = mapping[i].log_level; | |
213 | pp = buf + mapping[i].strl; | |
0849d138 | 214 | |
84339237 RL |
215 | xsyslog(b, priority, pp); |
216 | ||
26a3a48d | 217 | OPENSSL_free(buf); |
0849d138 BL |
218 | return(ret); |
219 | } | |
220 | ||
6d23cf97 | 221 | static long slg_ctrl(BIO *b, int cmd, long num, void *ptr) |
0849d138 BL |
222 | { |
223 | switch (cmd) | |
224 | { | |
225 | case BIO_CTRL_SET: | |
226 | xcloselog(b); | |
227 | xopenlog(b, ptr, num); | |
228 | break; | |
229 | default: | |
230 | break; | |
231 | } | |
232 | return(0); | |
233 | } | |
234 | ||
6d23cf97 | 235 | static int slg_puts(BIO *bp, const char *str) |
0849d138 BL |
236 | { |
237 | int n,ret; | |
238 | ||
239 | n=strlen(str); | |
240 | ret=slg_write(bp,str,n); | |
241 | return(ret); | |
242 | } | |
243 | ||
bc36ee62 | 244 | #if defined(OPENSSL_SYS_WIN32) |
84339237 | 245 | |
ea58130d | 246 | static void xopenlog(BIO* bp, char* name, int level) |
84339237 | 247 | { |
a4cc3c80 | 248 | if (check_winnt()) |
befe1fbc AP |
249 | bp->ptr = RegisterEventSourceA(NULL,name); |
250 | else | |
251 | bp->ptr = NULL; | |
0849d138 BL |
252 | } |
253 | ||
84339237 RL |
254 | static void xsyslog(BIO *bp, int priority, const char *string) |
255 | { | |
256 | LPCSTR lpszStrings[2]; | |
257 | WORD evtype= EVENTLOG_ERROR_TYPE; | |
befe1fbc AP |
258 | char pidbuf[DECIMAL_SIZE(DWORD)+4]; |
259 | ||
260 | if (bp->ptr == NULL) | |
261 | return; | |
84339237 RL |
262 | |
263 | switch (priority) | |
264 | { | |
0f4e2136 RL |
265 | case LOG_EMERG: |
266 | case LOG_ALERT: | |
267 | case LOG_CRIT: | |
84339237 RL |
268 | case LOG_ERR: |
269 | evtype = EVENTLOG_ERROR_TYPE; | |
270 | break; | |
271 | case LOG_WARNING: | |
272 | evtype = EVENTLOG_WARNING_TYPE; | |
273 | break; | |
0f4e2136 | 274 | case LOG_NOTICE: |
84339237 | 275 | case LOG_INFO: |
0f4e2136 | 276 | case LOG_DEBUG: |
84339237 RL |
277 | evtype = EVENTLOG_INFORMATION_TYPE; |
278 | break; | |
dbd87ffc MC |
279 | default: |
280 | /* | |
281 | * Should never happen, but set it | |
282 | * as error anyway. | |
283 | */ | |
84339237 RL |
284 | evtype = EVENTLOG_ERROR_TYPE; |
285 | break; | |
286 | } | |
287 | ||
befe1fbc | 288 | sprintf(pidbuf, "[%u] ", GetCurrentProcessId()); |
84339237 | 289 | lpszStrings[0] = pidbuf; |
153a59f4 | 290 | lpszStrings[1] = string; |
84339237 | 291 | |
befe1fbc | 292 | ReportEventA(bp->ptr, evtype, 0, 1024, NULL, 2, 0, |
84339237 | 293 | lpszStrings, NULL); |
84339237 RL |
294 | } |
295 | ||
296 | static void xcloselog(BIO* bp) | |
0849d138 | 297 | { |
befe1fbc AP |
298 | if(bp->ptr) |
299 | DeregisterEventSource((HANDLE)(bp->ptr)); | |
0849d138 | 300 | bp->ptr= NULL; |
84339237 RL |
301 | } |
302 | ||
bc36ee62 | 303 | #elif defined(OPENSSL_SYS_VMS) |
84339237 | 304 | |
158ef048 | 305 | static int VMS_OPC_target = LOG_DAEMON; |
84339237 | 306 | |
ea58130d | 307 | static void xopenlog(BIO* bp, char* name, int level) |
84339237 RL |
308 | { |
309 | VMS_OPC_target = level; | |
310 | } | |
311 | ||
008fee38 | 312 | static void xsyslog(BIO *bp, int priority, const char *string) |
84339237 | 313 | { |
2d708bf6 | 314 | struct dsc$descriptor_s opc_dsc; |
537c9823 RL |
315 | |
316 | /* Arrange 32-bit pointer to opcdef buffer and malloc(), if needed. */ | |
317 | #if __INITIAL_POINTER_SIZE == 64 | |
318 | # pragma pointer_size save | |
319 | # pragma pointer_size 32 | |
320 | # define OPCDEF_TYPE __char_ptr32 | |
321 | # define OPCDEF_MALLOC _malloc32 | |
322 | #else /* __INITIAL_POINTER_SIZE == 64 */ | |
323 | # define OPCDEF_TYPE char * | |
324 | # define OPCDEF_MALLOC OPENSSL_malloc | |
325 | #endif /* __INITIAL_POINTER_SIZE == 64 [else] */ | |
326 | ||
84339237 | 327 | struct opcdef *opcdef_p; |
537c9823 RL |
328 | |
329 | #if __INITIAL_POINTER_SIZE == 64 | |
330 | # pragma pointer_size restore | |
331 | #endif /* __INITIAL_POINTER_SIZE == 64 */ | |
332 | ||
84339237 RL |
333 | char buf[10240]; |
334 | unsigned int len; | |
2d708bf6 | 335 | struct dsc$descriptor_s buf_dsc; |
158ef048 RL |
336 | $DESCRIPTOR(fao_cmd, "!AZ: !AZ"); |
337 | char *priority_tag; | |
338 | ||
339 | switch (priority) | |
340 | { | |
341 | case LOG_EMERG: priority_tag = "Emergency"; break; | |
342 | case LOG_ALERT: priority_tag = "Alert"; break; | |
343 | case LOG_CRIT: priority_tag = "Critical"; break; | |
344 | case LOG_ERR: priority_tag = "Error"; break; | |
345 | case LOG_WARNING: priority_tag = "Warning"; break; | |
346 | case LOG_NOTICE: priority_tag = "Notice"; break; | |
347 | case LOG_INFO: priority_tag = "Info"; break; | |
348 | case LOG_DEBUG: priority_tag = "DEBUG"; break; | |
349 | } | |
84339237 | 350 | |
2d708bf6 RL |
351 | buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T; |
352 | buf_dsc.dsc$b_class = DSC$K_CLASS_S; | |
353 | buf_dsc.dsc$a_pointer = buf; | |
354 | buf_dsc.dsc$w_length = sizeof(buf) - 1; | |
355 | ||
158ef048 | 356 | lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string); |
84339237 | 357 | |
537c9823 RL |
358 | /* We know there's an 8-byte header. That's documented. */ |
359 | opcdef_p = OPCDEF_MALLOC( 8+ len); | |
84339237 | 360 | opcdef_p->opc$b_ms_type = OPC$_RQ_RQST; |
158ef048 | 361 | memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3); |
84339237 RL |
362 | opcdef_p->opc$l_ms_rqstid = 0; |
363 | memcpy(&opcdef_p->opc$l_ms_text, buf, len); | |
364 | ||
365 | opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T; | |
366 | opc_dsc.dsc$b_class = DSC$K_CLASS_S; | |
537c9823 | 367 | opc_dsc.dsc$a_pointer = (OPCDEF_TYPE) opcdef_p; |
84339237 RL |
368 | opc_dsc.dsc$w_length = len + 8; |
369 | ||
d8779db4 | 370 | sys$sndopr(opc_dsc, 0); |
84339237 | 371 | |
26a3a48d | 372 | OPENSSL_free(opcdef_p); |
84339237 RL |
373 | } |
374 | ||
375 | static void xcloselog(BIO* bp) | |
376 | { | |
377 | } | |
378 | ||
f642ebc1 | 379 | #else /* Unix/Watt32 */ |
84339237 | 380 | |
ea58130d | 381 | static void xopenlog(BIO* bp, char* name, int level) |
84339237 | 382 | { |
f642ebc1 RS |
383 | #ifdef WATT32 /* djgpp/DOS */ |
384 | openlog(name, LOG_PID|LOG_CONS|LOG_NDELAY, level); | |
385 | #else | |
ea58130d | 386 | openlog(name, LOG_PID|LOG_CONS, level); |
f642ebc1 | 387 | #endif |
84339237 RL |
388 | } |
389 | ||
390 | static void xsyslog(BIO *bp, int priority, const char *string) | |
391 | { | |
392 | syslog(priority, "%s", string); | |
393 | } | |
394 | ||
395 | static void xcloselog(BIO* bp) | |
396 | { | |
0849d138 | 397 | closelog(); |
0849d138 BL |
398 | } |
399 | ||
153a59f4 | 400 | #endif /* Unix */ |
84339237 | 401 | |
153a59f4 | 402 | #endif /* NO_SYSLOG */ |