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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$routines.h>
78# include <starlet.h>
79#elif defined(__ultrix)
80# include <sys/syslog.h>
81#elif defined(OPENSSL_SYS_NETWARE)
82# define NO_SYSLOG
83#elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG)
84# include <syslog.h>
85#endif
86
87#include <openssl/buffer.h>
88#include <openssl/err.h>
89
90#ifndef NO_SYSLOG
91
92#if defined(OPENSSL_SYS_WIN32)
93#define LOG_EMERG 0
94#define LOG_ALERT 1
95#define LOG_CRIT 2
96#define LOG_ERR 3
97#define LOG_WARNING 4
98#define LOG_NOTICE 5
99#define LOG_INFO 6
100#define LOG_DEBUG 7
101
102#define LOG_DAEMON (3<<3)
103#elif defined(OPENSSL_SYS_VMS)
104/* On VMS, we don't really care about these, but we need them to compile */
105#define LOG_EMERG 0
106#define LOG_ALERT 1
107#define LOG_CRIT 2
108#define LOG_ERR 3
109#define LOG_WARNING 4
110#define LOG_NOTICE 5
111#define LOG_INFO 6
112#define LOG_DEBUG 7
113
114#define LOG_DAEMON OPC$M_NM_NTWORK
115#endif
116
117static int MS_CALLBACK slg_write(BIO *h, const char *buf, int num);
118static int MS_CALLBACK slg_puts(BIO *h, const char *str);
119static long MS_CALLBACK slg_ctrl(BIO *h, int cmd, long arg1, void *arg2);
120static int MS_CALLBACK slg_new(BIO *h);
121static int MS_CALLBACK slg_free(BIO *data);
122static void xopenlog(BIO* bp, char* name, int level);
123static void xsyslog(BIO* bp, int priority, const char* string);
124static void xcloselog(BIO* bp);
125#ifdef OPENSSL_SYS_WIN32
126LONG (WINAPI *go_for_advapi)() = RegOpenKeyEx;
127HANDLE (WINAPI *register_event_source)() = NULL;
128BOOL (WINAPI *deregister_event_source)() = NULL;
129BOOL (WINAPI *report_event)() = NULL;
130#define DL_PROC(m,f) (GetProcAddress( m, f ))
131#ifdef UNICODE
132#define DL_PROC_X(m,f) DL_PROC( m, f "W" )
133#else
134#define DL_PROC_X(m,f) DL_PROC( m, f "A" )
135#endif
136#endif
137
138static BIO_METHOD methods_slg=
139 {
140 BIO_TYPE_MEM,"syslog",
141 slg_write,
142 NULL,
143 slg_puts,
144 NULL,
145 slg_ctrl,
146 slg_new,
147 slg_free,
148 NULL,
149 };
150
151BIO_METHOD *BIO_s_log(void)
152 {
153 return(&methods_slg);
154 }
155
156static int MS_CALLBACK slg_new(BIO *bi)
157 {
158 bi->init=1;
159 bi->num=0;
160 bi->ptr=NULL;
161 xopenlog(bi, "application", LOG_DAEMON);
162 return(1);
163 }
164
165static int MS_CALLBACK slg_free(BIO *a)
166 {
167 if (a == NULL) return(0);
168 xcloselog(a);
169 return(1);
170 }
171
172static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
173 {
174 int ret= inl;
175 char* buf;
176 char* pp;
177 int priority, i;
178 static struct
179 {
180 int strl;
181 char str[10];
182 int log_level;
183 }
184 mapping[] =
185 {
186 { 6, "PANIC ", LOG_EMERG },
187 { 6, "EMERG ", LOG_EMERG },
188 { 4, "EMR ", LOG_EMERG },
189 { 6, "ALERT ", LOG_ALERT },
190 { 4, "ALR ", LOG_ALERT },
191 { 5, "CRIT ", LOG_CRIT },
192 { 4, "CRI ", LOG_CRIT },
193 { 6, "ERROR ", LOG_ERR },
194 { 4, "ERR ", LOG_ERR },
195 { 8, "WARNING ", LOG_WARNING },
196 { 5, "WARN ", LOG_WARNING },
197 { 4, "WAR ", LOG_WARNING },
198 { 7, "NOTICE ", LOG_NOTICE },
199 { 5, "NOTE ", LOG_NOTICE },
200 { 4, "NOT ", LOG_NOTICE },
201 { 5, "INFO ", LOG_INFO },
202 { 4, "INF ", LOG_INFO },
203 { 6, "DEBUG ", LOG_DEBUG },
204 { 4, "DBG ", LOG_DEBUG },
205 { 0, "", LOG_ERR } /* The default */
206 };
207
208 if((buf= (char *)OPENSSL_malloc(inl+ 1)) == NULL){
209 return(0);
210 }
211 strncpy(buf, in, inl);
212 buf[inl]= '\0';
213
214 i = 0;
215 while(strncmp(buf, mapping[i].str, mapping[i].strl) != 0) i++;
216 priority = mapping[i].log_level;
217 pp = buf + mapping[i].strl;
218
219 xsyslog(b, priority, pp);
220
221 OPENSSL_free(buf);
222 return(ret);
223 }
224
225static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, void *ptr)
226 {
227 switch (cmd)
228 {
229 case BIO_CTRL_SET:
230 xcloselog(b);
231 xopenlog(b, ptr, num);
232 break;
233 default:
234 break;
235 }
236 return(0);
237 }
238
239static int MS_CALLBACK slg_puts(BIO *bp, const char *str)
240 {
241 int n,ret;
242
243 n=strlen(str);
244 ret=slg_write(bp,str,n);
245 return(ret);
246 }
247
248#if defined(OPENSSL_SYS_WIN32)
249
250static void xopenlog(BIO* bp, char* name, int level)
251{
252 if ( !register_event_source )
253 {
254 HANDLE advapi;
255 if ( !(advapi = GetModuleHandle("advapi32")) )
256 return;
257 register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi,
258 "RegisterEventSource" );
259 deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi,
260 "DeregisterEventSource");
261 report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi,
262 "ReportEvent" );
263 if ( !(register_event_source && deregister_event_source &&
264 report_event) )
265 {
266 register_event_source = NULL;
267 deregister_event_source = NULL;
268 report_event = NULL;
269 return;
270 }
271 }
272 bp->ptr= (char *)register_event_source(NULL, name);
273}
274
275static void xsyslog(BIO *bp, int priority, const char *string)
276{
277 LPCSTR lpszStrings[2];
278 WORD evtype= EVENTLOG_ERROR_TYPE;
279 int pid = _getpid();
280 char pidbuf[DECIMAL_SIZE(pid)+4];
281
282 switch (priority)
283 {
284 case LOG_EMERG:
285 case LOG_ALERT:
286 case LOG_CRIT:
287 case LOG_ERR:
288 evtype = EVENTLOG_ERROR_TYPE;
289 break;
290 case LOG_WARNING:
291 evtype = EVENTLOG_WARNING_TYPE;
292 break;
293 case LOG_NOTICE:
294 case LOG_INFO:
295 case LOG_DEBUG:
296 evtype = EVENTLOG_INFORMATION_TYPE;
297 break;
298 default: /* Should never happen, but set it
299 as error anyway. */
300 evtype = EVENTLOG_ERROR_TYPE;
301 break;
302 }
303
304 sprintf(pidbuf, "[%d] ", pid);
305 lpszStrings[0] = pidbuf;
306 lpszStrings[1] = string;
307
308 if(report_event && bp->ptr)
309 report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
310 lpszStrings, NULL);
311}
312
313static void xcloselog(BIO* bp)
314{
315 if(deregister_event_source && bp->ptr)
316 deregister_event_source((HANDLE)(bp->ptr));
317 bp->ptr= NULL;
318}
319
320#elif defined(OPENSSL_SYS_VMS)
321
322static int VMS_OPC_target = LOG_DAEMON;
323
324static void xopenlog(BIO* bp, char* name, int level)
325{
326 VMS_OPC_target = level;
327}
328
329static void xsyslog(BIO *bp, int priority, const char *string)
330{
331 struct dsc$descriptor_s opc_dsc;
332 struct opcdef *opcdef_p;
333 char buf[10240];
334 unsigned int len;
335 struct dsc$descriptor_s buf_dsc;
336 $DESCRIPTOR(fao_cmd, "!AZ: !AZ");
337 char *priority_tag;
338
339 switch (priority)
340 {
341 case LOG_EMERG: priority_tag = "Emergency"; break;
342 case LOG_ALERT: priority_tag = "Alert"; break;
343 case LOG_CRIT: priority_tag = "Critical"; break;
344 case LOG_ERR: priority_tag = "Error"; break;
345 case LOG_WARNING: priority_tag = "Warning"; break;
346 case LOG_NOTICE: priority_tag = "Notice"; break;
347 case LOG_INFO: priority_tag = "Info"; break;
348 case LOG_DEBUG: priority_tag = "DEBUG"; break;
349 }
350
351 buf_dsc.dsc$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$w_length = sizeof(buf) - 1;
355
356 lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string);
357
358 /* we know there's an 8 byte header. That's documented */
359 opcdef_p = (struct opcdef *) OPENSSL_malloc(8 + len);
360 opcdef_p->opc$b_ms_type = OPC$_RQ_RQST;
361 memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3);
362 opcdef_p->opc$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$K_CLASS_S;
367 opc_dsc.dsc$a_pointer = (char *)opcdef_p;
368 opc_dsc.dsc$w_length = len + 8;
369
370 sys$sndopr(opc_dsc, 0);
371
372 OPENSSL_free(opcdef_p);
373}
374
375static void xcloselog(BIO* bp)
376{
377}
378
379#else /* Unix/Watt32 */
380
381static void xopenlog(BIO* bp, char* name, int level)
382{
383#ifdef WATT32 /* djgpp/DOS */
384 openlog(name, LOG_PID|LOG_CONS|LOG_NDELAY, level);
385#else
386 openlog(name, LOG_PID|LOG_CONS, level);
387#endif
388}
389
390static void xsyslog(BIO *bp, int priority, const char *string)
391{
392 syslog(priority, "%s", string);
393}
394
395static void xcloselog(BIO* bp)
396{
397 closelog();
398}
399
400#endif /* Unix */
401
402#endif /* NO_SYSLOG */
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