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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_WINCE)
72#elif defined(OPENSSL_SYS_WIN32)
73# include <process.h>
74#elif defined(OPENSSL_SYS_VMS)
75# include <opcdef.h>
76# include <descrip.h>
77# include <lib$routines.h>
78# include <starlet.h>
79#elif defined(__ultrix)
80# include <sys/syslog.h>
81#elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG)
82# include <syslog.h>
83#endif
84
85#include <openssl/buffer.h>
86#include <openssl/err.h>
87
88#ifndef NO_SYSLOG
89
90#if defined(OPENSSL_SYS_WIN32)
91#define LOG_EMERG 0
92#define LOG_ALERT 1
93#define LOG_CRIT 2
94#define LOG_ERR 3
95#define LOG_WARNING 4
96#define LOG_NOTICE 5
97#define LOG_INFO 6
98#define LOG_DEBUG 7
99
100#define LOG_DAEMON (3<<3)
101#elif defined(OPENSSL_SYS_VMS)
102/* On VMS, we don't really care about these, but we need them to compile */
103#define LOG_EMERG 0
104#define LOG_ALERT 1
105#define LOG_CRIT 2
106#define LOG_ERR 3
107#define LOG_WARNING 4
108#define LOG_NOTICE 5
109#define LOG_INFO 6
110#define LOG_DEBUG 7
111
112#define LOG_DAEMON OPC$M_NM_NTWORK
113#endif
114
115static int MS_CALLBACK slg_write(BIO *h, const char *buf, int num);
116static int MS_CALLBACK slg_puts(BIO *h, const char *str);
117static long MS_CALLBACK slg_ctrl(BIO *h, int cmd, long arg1, void *arg2);
118static int MS_CALLBACK slg_new(BIO *h);
119static int MS_CALLBACK slg_free(BIO *data);
120static void xopenlog(BIO* bp, char* name, int level);
121static void xsyslog(BIO* bp, int priority, const char* string);
122static void xcloselog(BIO* bp);
123#ifdef OPENSSL_SYS_WIN32
124LONG (WINAPI *go_for_advapi)() = RegOpenKeyEx;
125HANDLE (WINAPI *register_event_source)() = NULL;
126BOOL (WINAPI *deregister_event_source)() = NULL;
127BOOL (WINAPI *report_event)() = NULL;
128#define DL_PROC(m,f) (GetProcAddress( m, f ))
129#ifdef UNICODE
130#define DL_PROC_X(m,f) DL_PROC( m, f "W" )
131#else
132#define DL_PROC_X(m,f) DL_PROC( m, f "A" )
133#endif
134#endif
135
136static BIO_METHOD methods_slg=
137 {
138 BIO_TYPE_MEM,"syslog",
139 slg_write,
140 NULL,
141 slg_puts,
142 NULL,
143 slg_ctrl,
144 slg_new,
145 slg_free,
146 NULL,
147 };
148
149BIO_METHOD *BIO_s_log(void)
150 {
151 return(&methods_slg);
152 }
153
154static int MS_CALLBACK slg_new(BIO *bi)
155 {
156 bi->init=1;
157 bi->num=0;
158 bi->ptr=NULL;
159 xopenlog(bi, "application", LOG_DAEMON);
160 return(1);
161 }
162
163static int MS_CALLBACK slg_free(BIO *a)
164 {
165 if (a == NULL) return(0);
166 xcloselog(a);
167 return(1);
168 }
169
170static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
171 {
172 int ret= inl;
173 char* buf;
174 char* pp;
175 int priority, i;
176 static struct
177 {
178 int strl;
179 char str[10];
180 int log_level;
181 }
182 mapping[] =
183 {
184 { 6, "PANIC ", LOG_EMERG },
185 { 6, "EMERG ", LOG_EMERG },
186 { 4, "EMR ", LOG_EMERG },
187 { 6, "ALERT ", LOG_ALERT },
188 { 4, "ALR ", LOG_ALERT },
189 { 5, "CRIT ", LOG_CRIT },
190 { 4, "CRI ", LOG_CRIT },
191 { 6, "ERROR ", LOG_ERR },
192 { 4, "ERR ", LOG_ERR },
193 { 8, "WARNING ", LOG_WARNING },
194 { 5, "WARN ", LOG_WARNING },
195 { 4, "WAR ", LOG_WARNING },
196 { 7, "NOTICE ", LOG_NOTICE },
197 { 5, "NOTE ", LOG_NOTICE },
198 { 4, "NOT ", LOG_NOTICE },
199 { 5, "INFO ", LOG_INFO },
200 { 4, "INF ", LOG_INFO },
201 { 6, "DEBUG ", LOG_DEBUG },
202 { 4, "DBG ", LOG_DEBUG },
203 { 0, "", LOG_ERR } /* The default */
204 };
205
206 if((buf= (char *)OPENSSL_malloc(inl+ 1)) == NULL){
207 return(0);
208 }
209 strncpy(buf, in, inl);
210 buf[inl]= '\0';
211
212 i = 0;
213 while(strncmp(buf, mapping[i].str, mapping[i].strl) != 0) i++;
214 priority = mapping[i].log_level;
215 pp = buf + mapping[i].strl;
216
217 xsyslog(b, priority, pp);
218
219 OPENSSL_free(buf);
220 return(ret);
221 }
222
223static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, void *ptr)
224 {
225 switch (cmd)
226 {
227 case BIO_CTRL_SET:
228 xcloselog(b);
229 xopenlog(b, ptr, num);
230 break;
231 default:
232 break;
233 }
234 return(0);
235 }
236
237static int MS_CALLBACK slg_puts(BIO *bp, const char *str)
238 {
239 int n,ret;
240
241 n=strlen(str);
242 ret=slg_write(bp,str,n);
243 return(ret);
244 }
245
246#if defined(OPENSSL_SYS_WIN32)
247
248static void xopenlog(BIO* bp, char* name, int level)
249{
250 if ( !register_event_source )
251 {
252 HANDLE advapi;
253 if ( !(advapi = GetModuleHandle("advapi32")) )
254 return;
255 register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi,
256 "RegisterEventSource" );
257 deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi,
258 "DeregisterEventSource");
259 report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi,
260 "ReportEvent" );
261 if ( !(register_event_source && deregister_event_source &&
262 report_event) )
263 {
264 register_event_source = NULL;
265 deregister_event_source = NULL;
266 report_event = NULL;
267 return;
268 }
269 }
270 bp->ptr= (char *)register_event_source(NULL, name);
271}
272
273static void xsyslog(BIO *bp, int priority, const char *string)
274{
275 LPCSTR lpszStrings[2];
276 WORD evtype= EVENTLOG_ERROR_TYPE;
277 int pid = _getpid();
278 char pidbuf[DECIMAL_SIZE(pid)+4];
279
280 switch (priority)
281 {
282 case LOG_EMERG:
283 case LOG_ALERT:
284 case LOG_CRIT:
285 case LOG_ERR:
286 evtype = EVENTLOG_ERROR_TYPE;
287 break;
288 case LOG_WARNING:
289 evtype = EVENTLOG_WARNING_TYPE;
290 break;
291 case LOG_NOTICE:
292 case LOG_INFO:
293 case LOG_DEBUG:
294 evtype = EVENTLOG_INFORMATION_TYPE;
295 break;
296 default: /* Should never happen, but set it
297 as error anyway. */
298 evtype = EVENTLOG_ERROR_TYPE;
299 break;
300 }
301
302 sprintf(pidbuf, "[%d] ", pid);
303 lpszStrings[0] = pidbuf;
304 lpszStrings[1] = string;
305
306 if(report_event && bp->ptr)
307 report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
308 lpszStrings, NULL);
309}
310
311static void xcloselog(BIO* bp)
312{
313 if(deregister_event_source && bp->ptr)
314 deregister_event_source((HANDLE)(bp->ptr));
315 bp->ptr= NULL;
316}
317
318#elif defined(OPENSSL_SYS_VMS)
319
320static int VMS_OPC_target = LOG_DAEMON;
321
322static void xopenlog(BIO* bp, char* name, int level)
323{
324 VMS_OPC_target = level;
325}
326
327static void xsyslog(BIO *bp, int priority, const char *string)
328{
329 struct dsc$descriptor_s opc_dsc;
330 struct opcdef *opcdef_p;
331 char buf[10240];
332 unsigned int len;
333 struct dsc$descriptor_s buf_dsc;
334 $DESCRIPTOR(fao_cmd, "!AZ: !AZ");
335 char *priority_tag;
336
337 switch (priority)
338 {
339 case LOG_EMERG: priority_tag = "Emergency"; break;
340 case LOG_ALERT: priority_tag = "Alert"; break;
341 case LOG_CRIT: priority_tag = "Critical"; break;
342 case LOG_ERR: priority_tag = "Error"; break;
343 case LOG_WARNING: priority_tag = "Warning"; break;
344 case LOG_NOTICE: priority_tag = "Notice"; break;
345 case LOG_INFO: priority_tag = "Info"; break;
346 case LOG_DEBUG: priority_tag = "DEBUG"; break;
347 }
348
349 buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
350 buf_dsc.dsc$b_class = DSC$K_CLASS_S;
351 buf_dsc.dsc$a_pointer = buf;
352 buf_dsc.dsc$w_length = sizeof(buf) - 1;
353
354 lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string);
355
356 /* we know there's an 8 byte header. That's documented */
357 opcdef_p = (struct opcdef *) OPENSSL_malloc(8 + len);
358 opcdef_p->opc$b_ms_type = OPC$_RQ_RQST;
359 memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3);
360 opcdef_p->opc$l_ms_rqstid = 0;
361 memcpy(&opcdef_p->opc$l_ms_text, buf, len);
362
363 opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
364 opc_dsc.dsc$b_class = DSC$K_CLASS_S;
365 opc_dsc.dsc$a_pointer = (char *)opcdef_p;
366 opc_dsc.dsc$w_length = len + 8;
367
368 sys$sndopr(opc_dsc, 0);
369
370 OPENSSL_free(opcdef_p);
371}
372
373static void xcloselog(BIO* bp)
374{
375}
376
377#else /* Unix/Watt32 */
378
379static void xopenlog(BIO* bp, char* name, int level)
380{
381#ifdef WATT32 /* djgpp/DOS */
382 openlog(name, LOG_PID|LOG_CONS|LOG_NDELAY, level);
383#else
384 openlog(name, LOG_PID|LOG_CONS, level);
385#endif
386}
387
388static void xsyslog(BIO *bp, int priority, const char *string)
389{
390 syslog(priority, "%s", string);
391}
392
393static void xcloselog(BIO* bp)
394{
395 closelog();
396}
397
398#endif /* Unix */
399
400#endif /* NO_SYSLOG */
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