1 /* crypto/bio/bss_log.c */
2 /* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
59 * BIO_s_log is useful for system daemons (or services under NT). It is
60 * one-way BIO, it sends all stuff to syslogd (on system that commonly use
61 * that), or event log (on NT), or OPCOM (on OpenVMS).
70 #if defined(OPENSSL_SYS_WINCE)
71 #elif defined(OPENSSL_SYS_WIN32)
73 #elif defined(OPENSSL_SYS_VMS)
76 # include <lib$routines.h>
78 #elif defined(__ultrix)
79 # include <sys/syslog.h>
80 #elif defined(OPENSSL_SYS_NETWARE)
82 #elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG)
86 #include <openssl/buffer.h>
87 #include <openssl/err.h>
91 # if defined(OPENSSL_SYS_WIN32)
96 # define LOG_WARNING 4
101 # define LOG_DAEMON (3<<3)
102 # elif defined(OPENSSL_SYS_VMS)
103 /* On VMS, we don't really care about these, but we need them to compile */
108 # define LOG_WARNING 4
109 # define LOG_NOTICE 5
113 # define LOG_DAEMON OPC$M_NM_NTWORK
116 static int MS_CALLBACK slg_write(BIO *h, const char *buf, int num);
117 static int MS_CALLBACK slg_puts(BIO *h, const char *str);
118 static long MS_CALLBACK slg_ctrl(BIO *h, int cmd, long arg1, void *arg2);
119 static int MS_CALLBACK slg_new(BIO *h);
120 static int MS_CALLBACK slg_free(BIO *data);
121 static void xopenlog(BIO *bp, char *name, int level);
122 static void xsyslog(BIO *bp, int priority, const char *string);
123 static void xcloselog(BIO *bp);
124 # ifdef OPENSSL_SYS_WIN32
125 LONG(WINAPI *go_for_advapi) () = RegOpenKeyEx;
126 HANDLE(WINAPI *register_event_source) () = NULL;
127 BOOL(WINAPI *deregister_event_source) () = NULL;
128 BOOL(WINAPI *report_event) () = NULL;
129 # define DL_PROC(m,f) (GetProcAddress( m, f ))
131 # define DL_PROC_X(m,f) DL_PROC( m, f "W" )
133 # define DL_PROC_X(m,f) DL_PROC( m, f "A" )
137 static BIO_METHOD methods_slg = {
138 BIO_TYPE_MEM, "syslog",
149 BIO_METHOD *BIO_s_log(void)
151 return (&methods_slg);
154 static int MS_CALLBACK slg_new(BIO *bi)
159 xopenlog(bi, "application", LOG_DAEMON);
163 static int MS_CALLBACK slg_free(BIO *a)
171 static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
183 6, "PANIC ", LOG_EMERG
186 6, "EMERG ", LOG_EMERG
192 6, "ALERT ", LOG_ALERT
210 8, "WARNING ", LOG_WARNING
213 5, "WARN ", LOG_WARNING
216 4, "WAR ", LOG_WARNING
219 7, "NOTICE ", LOG_NOTICE
222 5, "NOTE ", LOG_NOTICE
225 4, "NOT ", LOG_NOTICE
234 6, "DEBUG ", LOG_DEBUG
245 if ((buf = (char *)OPENSSL_malloc(inl + 1)) == NULL) {
248 strncpy(buf, in, inl);
252 while (strncmp(buf, mapping[i].str, mapping[i].strl) != 0)
254 priority = mapping[i].log_level;
255 pp = buf + mapping[i].strl;
257 xsyslog(b, priority, pp);
263 static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, void *ptr)
268 xopenlog(b, ptr, num);
276 static int MS_CALLBACK slg_puts(BIO *bp, const char *str)
281 ret = slg_write(bp, str, n);
285 # if defined(OPENSSL_SYS_WIN32)
287 static void xopenlog(BIO *bp, char *name, int level)
289 if (!register_event_source) {
291 if (!(advapi = GetModuleHandle("advapi32")))
293 register_event_source = (HANDLE(WINAPI *)())DL_PROC_X(advapi,
294 "RegisterEventSource");
295 deregister_event_source = (BOOL(WINAPI *)()) DL_PROC(advapi,
296 "DeregisterEventSource");
297 report_event = (BOOL(WINAPI *)()) DL_PROC_X(advapi, "ReportEvent");
298 if (!(register_event_source && deregister_event_source &&
300 register_event_source = NULL;
301 deregister_event_source = NULL;
306 bp->ptr = (char *)register_event_source(NULL, name);
309 static void xsyslog(BIO *bp, int priority, const char *string)
311 LPCSTR lpszStrings[2];
312 WORD evtype = EVENTLOG_ERROR_TYPE;
314 char pidbuf[DECIMAL_SIZE(pid) + 4];
321 evtype = EVENTLOG_ERROR_TYPE;
324 evtype = EVENTLOG_WARNING_TYPE;
329 evtype = EVENTLOG_INFORMATION_TYPE;
333 * Should never happen, but set it
336 evtype = EVENTLOG_ERROR_TYPE;
340 sprintf(pidbuf, "[%d] ", pid);
341 lpszStrings[0] = pidbuf;
342 lpszStrings[1] = string;
344 if (report_event && bp->ptr)
345 report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0, lpszStrings, NULL);
348 static void xcloselog(BIO *bp)
350 if (deregister_event_source && bp->ptr)
351 deregister_event_source((HANDLE) (bp->ptr));
355 # elif defined(OPENSSL_SYS_VMS)
357 static int VMS_OPC_target = LOG_DAEMON;
359 static void xopenlog(BIO *bp, char *name, int level)
361 VMS_OPC_target = level;
364 static void xsyslog(BIO *bp, int priority, const char *string)
366 struct dsc$descriptor_s opc_dsc;
367 struct opcdef *opcdef_p;
370 struct dsc$descriptor_s buf_dsc;
371 $DESCRIPTOR(fao_cmd, "!AZ: !AZ");
376 priority_tag = "Emergency";
379 priority_tag = "Alert";
382 priority_tag = "Critical";
385 priority_tag = "Error";
388 priority_tag = "Warning";
391 priority_tag = "Notice";
394 priority_tag = "Info";
397 priority_tag = "DEBUG";
401 buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
402 buf_dsc.dsc$b_class = DSC$K_CLASS_S;
403 buf_dsc.dsc$a_pointer = buf;
404 buf_dsc.dsc$w_length = sizeof(buf) - 1;
406 lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string);
408 /* we know there's an 8 byte header. That's documented */
409 opcdef_p = (struct opcdef *)OPENSSL_malloc(8 + len);
410 opcdef_p->opc$b_ms_type = OPC$_RQ_RQST;
411 memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3);
412 opcdef_p->opc$l_ms_rqstid = 0;
413 memcpy(&opcdef_p->opc$l_ms_text, buf, len);
415 opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
416 opc_dsc.dsc$b_class = DSC$K_CLASS_S;
417 opc_dsc.dsc$a_pointer = (char *)opcdef_p;
418 opc_dsc.dsc$w_length = len + 8;
420 sys$sndopr(opc_dsc, 0);
422 OPENSSL_free(opcdef_p);
425 static void xcloselog(BIO *bp)
429 # else /* Unix/Watt32 */
431 static void xopenlog(BIO *bp, char *name, int level)
433 # ifdef WATT32 /* djgpp/DOS */
434 openlog(name, LOG_PID | LOG_CONS | LOG_NDELAY, level);
436 openlog(name, LOG_PID | LOG_CONS, level);
440 static void xsyslog(BIO *bp, int priority, const char *string)
442 syslog(priority, "%s", string);
445 static void xcloselog(BIO *bp)
452 #endif /* NO_SYSLOG */