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diff --git a/src/lib/libcrypto/bio/bss_log.c b/src/lib/libcrypto/bio/bss_log.c
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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).
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).
62
63*/
64
65
66#include <stdio.h>
67#include <errno.h>
68
69#include "cryptlib.h"
70
71#if defined(OPENSSL_SYS_WIN32)
72# include <process.h>
73#elif defined(OPENSSL_SYS_VMS)
74# include <opcdef.h>
75# include <descrip.h>
76# include <lib$routines.h>
77# include <starlet.h>
78#elif defined(__ultrix)
79# include <sys/syslog.h>
80#elif !defined(MSDOS) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG) /* Unix */
81# include <syslog.h>
82#endif
83
84#include <openssl/buffer.h>
85#include <openssl/err.h>
86
87#ifndef NO_SYSLOG
88
89#if defined(OPENSSL_SYS_WIN32)
90#define LOG_EMERG 0
91#define LOG_ALERT 1
92#define LOG_CRIT 2
93#define LOG_ERR 3
94#define LOG_WARNING 4
95#define LOG_NOTICE 5
96#define LOG_INFO 6
97#define LOG_DEBUG 7
98
99#define LOG_DAEMON (3<<3)
100#elif defined(OPENSSL_SYS_VMS)
101/* On VMS, we don't really care about these, but we need them to compile */
102#define LOG_EMERG 0
103#define LOG_ALERT 1
104#define LOG_CRIT 2
105#define LOG_ERR 3
106#define LOG_WARNING 4
107#define LOG_NOTICE 5
108#define LOG_INFO 6
109#define LOG_DEBUG 7
110
111#define LOG_DAEMON OPC$M_NM_NTWORK
112#endif
113
114static int MS_CALLBACK slg_write(BIO *h, const char *buf, int num);
115static int MS_CALLBACK slg_puts(BIO *h, const char *str);
116static long MS_CALLBACK slg_ctrl(BIO *h, int cmd, long arg1, void *arg2);
117static int MS_CALLBACK slg_new(BIO *h);
118static int MS_CALLBACK slg_free(BIO *data);
119static void xopenlog(BIO* bp, char* name, int level);
120static void xsyslog(BIO* bp, int priority, const char* string);
121static void xcloselog(BIO* bp);
122#ifdef OPENSSL_SYS_WIN32
123LONG (WINAPI *go_for_advapi)() = RegOpenKeyEx;
124HANDLE (WINAPI *register_event_source)() = NULL;
125BOOL (WINAPI *deregister_event_source)() = NULL;
126BOOL (WINAPI *report_event)() = NULL;
127#define DL_PROC(m,f) (GetProcAddress( m, f ))
128#ifdef UNICODE
129#define DL_PROC_X(m,f) DL_PROC( m, f "W" )
130#else
131#define DL_PROC_X(m,f) DL_PROC( m, f "A" )
132#endif
133#endif
134
135static BIO_METHOD methods_slg=
136 {
137 BIO_TYPE_MEM,"syslog",
138 slg_write,
139 NULL,
140 slg_puts,
141 NULL,
142 slg_ctrl,
143 slg_new,
144 slg_free,
145 NULL,
146 };
147
148BIO_METHOD *BIO_s_log(void)
149 {
150 return(&methods_slg);
151 }
152
153static int MS_CALLBACK slg_new(BIO *bi)
154 {
155 bi->init=1;
156 bi->num=0;
157 bi->ptr=NULL;
158 xopenlog(bi, "application", LOG_DAEMON);
159 return(1);
160 }
161
162static int MS_CALLBACK slg_free(BIO *a)
163 {
164 if (a == NULL) return(0);
165 xcloselog(a);
166 return(1);
167 }
168
169static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
170 {
171 int ret= inl;
172 char* buf;
173 char* pp;
174 int priority, i;
175 static struct
176 {
177 int strl;
178 char str[10];
179 int log_level;
180 }
181 mapping[] =
182 {
183 { 6, "PANIC ", LOG_EMERG },
184 { 6, "EMERG ", LOG_EMERG },
185 { 4, "EMR ", LOG_EMERG },
186 { 6, "ALERT ", LOG_ALERT },
187 { 4, "ALR ", LOG_ALERT },
188 { 5, "CRIT ", LOG_CRIT },
189 { 4, "CRI ", LOG_CRIT },
190 { 6, "ERROR ", LOG_ERR },
191 { 4, "ERR ", LOG_ERR },
192 { 8, "WARNING ", LOG_WARNING },
193 { 5, "WARN ", LOG_WARNING },
194 { 4, "WAR ", LOG_WARNING },
195 { 7, "NOTICE ", LOG_NOTICE },
196 { 5, "NOTE ", LOG_NOTICE },
197 { 4, "NOT ", LOG_NOTICE },
198 { 5, "INFO ", LOG_INFO },
199 { 4, "INF ", LOG_INFO },
200 { 6, "DEBUG ", LOG_DEBUG },
201 { 4, "DBG ", LOG_DEBUG },
202 { 0, "", LOG_ERR } /* The default */
203 };
204
205 if((buf= (char *)OPENSSL_malloc(inl+ 1)) == NULL){
206 return(0);
207 }
208 strncpy(buf, in, inl);
209 buf[inl]= '\0';
210
211 i = 0;
212 while(strncmp(buf, mapping[i].str, mapping[i].strl) != 0) i++;
213 priority = mapping[i].log_level;
214 pp = buf + mapping[i].strl;
215
216 xsyslog(b, priority, pp);
217
218 OPENSSL_free(buf);
219 return(ret);
220 }
221
222static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, void *ptr)
223 {
224 switch (cmd)
225 {
226 case BIO_CTRL_SET:
227 xcloselog(b);
228 xopenlog(b, ptr, num);
229 break;
230 default:
231 break;
232 }
233 return(0);
234 }
235
236static int MS_CALLBACK slg_puts(BIO *bp, const char *str)
237 {
238 int n,ret;
239
240 n=strlen(str);
241 ret=slg_write(bp,str,n);
242 return(ret);
243 }
244
245#if defined(OPENSSL_SYS_WIN32)
246
247static void xopenlog(BIO* bp, char* name, int level)
248{
249 if ( !register_event_source )
250 {
251 HANDLE advapi;
252 if ( !(advapi = GetModuleHandle("advapi32")) )
253 return;
254 register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi,
255 "RegisterEventSource" );
256 deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi,
257 "DeregisterEventSource");
258 report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi,
259 "ReportEvent" );
260 if ( !(register_event_source && deregister_event_source &&
261 report_event) )
262 {
263 register_event_source = NULL;
264 deregister_event_source = NULL;
265 report_event = NULL;
266 return;
267 }
268 }
269 bp->ptr= (char *)register_event_source(NULL, name);
270}
271
272static void xsyslog(BIO *bp, int priority, const char *string)
273{
274 LPCSTR lpszStrings[2];
275 WORD evtype= EVENTLOG_ERROR_TYPE;
276 int pid = _getpid();
277 char pidbuf[20];
278
279 switch (priority)
280 {
281 case LOG_EMERG:
282 case LOG_ALERT:
283 case LOG_CRIT:
284 case LOG_ERR:
285 evtype = EVENTLOG_ERROR_TYPE;
286 break;
287 case LOG_WARNING:
288 evtype = EVENTLOG_WARNING_TYPE;
289 break;
290 case LOG_NOTICE:
291 case LOG_INFO:
292 case LOG_DEBUG:
293 evtype = EVENTLOG_INFORMATION_TYPE;
294 break;
295 default: /* Should never happen, but set it
296 as error anyway. */
297 evtype = EVENTLOG_ERROR_TYPE;
298 break;
299 }
300
301 sprintf(pidbuf, "[%d] ", pid);
302 lpszStrings[0] = pidbuf;
303 lpszStrings[1] = string;
304
305 if(report_event && bp->ptr)
306 report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
307 lpszStrings, NULL);
308}
309
310static void xcloselog(BIO* bp)
311{
312 if(deregister_event_source && bp->ptr)
313 deregister_event_source((HANDLE)(bp->ptr));
314 bp->ptr= NULL;
315}
316
317#elif defined(OPENSSL_SYS_VMS)
318
319static int VMS_OPC_target = LOG_DAEMON;
320
321static void xopenlog(BIO* bp, char* name, int level)
322{
323 VMS_OPC_target = level;
324}
325
326static void xsyslog(BIO *bp, int priority, const char *string)
327{
328 struct dsc$descriptor_s opc_dsc;
329 struct opcdef *opcdef_p;
330 char buf[10240];
331 unsigned int len;
332 struct dsc$descriptor_s buf_dsc;
333 $DESCRIPTOR(fao_cmd, "!AZ: !AZ");
334 char *priority_tag;
335
336 switch (priority)
337 {
338 case LOG_EMERG: priority_tag = "Emergency"; break;
339 case LOG_ALERT: priority_tag = "Alert"; break;
340 case LOG_CRIT: priority_tag = "Critical"; break;
341 case LOG_ERR: priority_tag = "Error"; break;
342 case LOG_WARNING: priority_tag = "Warning"; break;
343 case LOG_NOTICE: priority_tag = "Notice"; break;
344 case LOG_INFO: priority_tag = "Info"; break;
345 case LOG_DEBUG: priority_tag = "DEBUG"; break;
346 }
347
348 buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
349 buf_dsc.dsc$b_class = DSC$K_CLASS_S;
350 buf_dsc.dsc$a_pointer = buf;
351 buf_dsc.dsc$w_length = sizeof(buf) - 1;
352
353 lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string);
354
355 /* we know there's an 8 byte header. That's documented */
356 opcdef_p = (struct opcdef *) OPENSSL_malloc(8 + len);
357 opcdef_p->opc$b_ms_type = OPC$_RQ_RQST;
358 memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3);
359 opcdef_p->opc$l_ms_rqstid = 0;
360 memcpy(&opcdef_p->opc$l_ms_text, buf, len);
361
362 opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
363 opc_dsc.dsc$b_class = DSC$K_CLASS_S;
364 opc_dsc.dsc$a_pointer = (char *)opcdef_p;
365 opc_dsc.dsc$w_length = len + 8;
366
367 sys$sndopr(opc_dsc, 0);
368
369 OPENSSL_free(opcdef_p);
370}
371
372static void xcloselog(BIO* bp)
373{
374}
375
376#else /* Unix */
377
378static void xopenlog(BIO* bp, char* name, int level)
379{
380 openlog(name, LOG_PID|LOG_CONS, level);
381}
382
383static void xsyslog(BIO *bp, int priority, const char *string)
384{
385 syslog(priority, "%s", string);
386}
387
388static void xcloselog(BIO* bp)
389{
390 closelog();
391}
392
393#endif /* Unix */
394
395#endif /* NO_SYSLOG */
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