/* crypto/bio/bss_log.c */ /* ==================================================================== * Copyright (c) 1999 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ /* * Why BIO_s_log? * * BIO_s_log is useful for system daemons (or services under NT). It is * one-way BIO, it sends all stuff to syslogd (on system that commonly use * that), or event log (on NT), or OPCOM (on OpenVMS). * */ #include #include #include "cryptlib.h" #if defined(OPENSSL_SYS_WINCE) #elif defined(OPENSSL_SYS_WIN32) #elif defined(OPENSSL_SYS_VMS) # include # include # include # include /* Some compiler options may mask the declaration of "_malloc32". */ # if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE # if __INITIAL_POINTER_SIZE == 64 # pragma pointer_size save # pragma pointer_size 32 void *_malloc32(__size_t); # pragma pointer_size restore # endif /* __INITIAL_POINTER_SIZE == 64 */ # endif /* __INITIAL_POINTER_SIZE && defined * _ANSI_C_SOURCE */ #elif defined(__ultrix) # include #elif defined(OPENSSL_SYS_NETWARE) # define NO_SYSLOG #elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG) # include #endif #include #include #ifndef NO_SYSLOG # if defined(OPENSSL_SYS_WIN32) # define LOG_EMERG 0 # define LOG_ALERT 1 # define LOG_CRIT 2 # define LOG_ERR 3 # define LOG_WARNING 4 # define LOG_NOTICE 5 # define LOG_INFO 6 # define LOG_DEBUG 7 # define LOG_DAEMON (3<<3) # elif defined(OPENSSL_SYS_VMS) /* On VMS, we don't really care about these, but we need them to compile */ # define LOG_EMERG 0 # define LOG_ALERT 1 # define LOG_CRIT 2 # define LOG_ERR 3 # define LOG_WARNING 4 # define LOG_NOTICE 5 # define LOG_INFO 6 # define LOG_DEBUG 7 # define LOG_DAEMON OPC$M_NM_NTWORK # endif static int slg_write(BIO *h, const char *buf, int num); static int slg_puts(BIO *h, const char *str); static long slg_ctrl(BIO *h, int cmd, long arg1, void *arg2); static int slg_new(BIO *h); static int slg_free(BIO *data); static void xopenlog(BIO *bp, char *name, int level); static void xsyslog(BIO *bp, int priority, const char *string); static void xcloselog(BIO *bp); static BIO_METHOD methods_slg = { BIO_TYPE_MEM, "syslog", slg_write, NULL, slg_puts, NULL, slg_ctrl, slg_new, slg_free, NULL, }; BIO_METHOD *BIO_s_log(void) { return (&methods_slg); } static int slg_new(BIO *bi) { bi->init = 1; bi->num = 0; bi->ptr = NULL; xopenlog(bi, "application", LOG_DAEMON); return (1); } static int slg_free(BIO *a) { if (a == NULL) return (0); xcloselog(a); return (1); } static int slg_write(BIO *b, const char *in, int inl) { int ret = inl; char *buf; char *pp; int priority, i; static const struct { int strl; char str[10]; int log_level; } mapping[] = { { 6, "PANIC ", LOG_EMERG }, { 6, "EMERG ", LOG_EMERG }, { 4, "EMR ", LOG_EMERG }, { 6, "ALERT ", LOG_ALERT }, { 4, "ALR ", LOG_ALERT }, { 5, "CRIT ", LOG_CRIT }, { 4, "CRI ", LOG_CRIT }, { 6, "ERROR ", LOG_ERR }, { 4, "ERR ", LOG_ERR }, { 8, "WARNING ", LOG_WARNING }, { 5, "WARN ", LOG_WARNING }, { 4, "WAR ", LOG_WARNING }, { 7, "NOTICE ", LOG_NOTICE }, { 5, "NOTE ", LOG_NOTICE }, { 4, "NOT ", LOG_NOTICE }, { 5, "INFO ", LOG_INFO }, { 4, "INF ", LOG_INFO }, { 6, "DEBUG ", LOG_DEBUG }, { 4, "DBG ", LOG_DEBUG }, { 0, "", LOG_ERR } /* The default */ }; if ((buf = OPENSSL_malloc(inl + 1)) == NULL) { return (0); } strncpy(buf, in, inl); buf[inl] = '\0'; i = 0; while (strncmp(buf, mapping[i].str, mapping[i].strl) != 0) i++; priority = mapping[i].log_level; pp = buf + mapping[i].strl; xsyslog(b, priority, pp); OPENSSL_free(buf); return (ret); } static long slg_ctrl(BIO *b, int cmd, long num, void *ptr) { switch (cmd) { case BIO_CTRL_SET: xcloselog(b); xopenlog(b, ptr, num); break; default: break; } return (0); } static int slg_puts(BIO *bp, const char *str) { int n, ret; n = strlen(str); ret = slg_write(bp, str, n); return (ret); } # if defined(OPENSSL_SYS_WIN32) static void xopenlog(BIO *bp, char *name, int level) { if (check_winnt()) bp->ptr = RegisterEventSourceA(NULL, name); else bp->ptr = NULL; } static void xsyslog(BIO *bp, int priority, const char *string) { LPCSTR lpszStrings[2]; WORD evtype = EVENTLOG_ERROR_TYPE; char pidbuf[DECIMAL_SIZE(DWORD) + 4]; if (bp->ptr == NULL) return; switch (priority) { case LOG_EMERG: case LOG_ALERT: case LOG_CRIT: case LOG_ERR: evtype = EVENTLOG_ERROR_TYPE; break; case LOG_WARNING: evtype = EVENTLOG_WARNING_TYPE; break; case LOG_NOTICE: case LOG_INFO: case LOG_DEBUG: evtype = EVENTLOG_INFORMATION_TYPE; break; default: /* * Should never happen, but set it * as error anyway. */ evtype = EVENTLOG_ERROR_TYPE; break; } sprintf(pidbuf, "[%u] ", GetCurrentProcessId()); lpszStrings[0] = pidbuf; lpszStrings[1] = string; ReportEventA(bp->ptr, evtype, 0, 1024, NULL, 2, 0, lpszStrings, NULL); } static void xcloselog(BIO *bp) { if (bp->ptr) DeregisterEventSource((HANDLE) (bp->ptr)); bp->ptr = NULL; } # elif defined(OPENSSL_SYS_VMS) static int VMS_OPC_target = LOG_DAEMON; static void xopenlog(BIO *bp, char *name, int level) { VMS_OPC_target = level; } static void xsyslog(BIO *bp, int priority, const char *string) { struct dsc$descriptor_s opc_dsc; /* Arrange 32-bit pointer to opcdef buffer and malloc(), if needed. */ # if __INITIAL_POINTER_SIZE == 64 # pragma pointer_size save # pragma pointer_size 32 # define OPCDEF_TYPE __char_ptr32 # define OPCDEF_MALLOC _malloc32 # else /* __INITIAL_POINTER_SIZE == 64 */ # define OPCDEF_TYPE char * # define OPCDEF_MALLOC OPENSSL_malloc # endif /* __INITIAL_POINTER_SIZE == 64 [else] */ struct opcdef *opcdef_p; # if __INITIAL_POINTER_SIZE == 64 # pragma pointer_size restore # endif /* __INITIAL_POINTER_SIZE == 64 */ char buf[10240]; unsigned int len; struct dsc$descriptor_s buf_dsc; $DESCRIPTOR(fao_cmd, "!AZ: !AZ"); char *priority_tag; switch (priority) { case LOG_EMERG: priority_tag = "Emergency"; break; case LOG_ALERT: priority_tag = "Alert"; break; case LOG_CRIT: priority_tag = "Critical"; break; case LOG_ERR: priority_tag = "Error"; break; case LOG_WARNING: priority_tag = "Warning"; break; case LOG_NOTICE: priority_tag = "Notice"; break; case LOG_INFO: priority_tag = "Info"; break; case LOG_DEBUG: priority_tag = "DEBUG"; break; } buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T; buf_dsc.dsc$b_class = DSC$K_CLASS_S; buf_dsc.dsc$a_pointer = buf; buf_dsc.dsc$w_length = sizeof(buf) - 1; lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string); /* We know there's an 8-byte header. That's documented. */ opcdef_p = OPCDEF_MALLOC(8 + len); opcdef_p->opc$b_ms_type = OPC$_RQ_RQST; memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3); opcdef_p->opc$l_ms_rqstid = 0; memcpy(&opcdef_p->opc$l_ms_text, buf, len); opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T; opc_dsc.dsc$b_class = DSC$K_CLASS_S; opc_dsc.dsc$a_pointer = (OPCDEF_TYPE) opcdef_p; opc_dsc.dsc$w_length = len + 8; sys$sndopr(opc_dsc, 0); OPENSSL_free(opcdef_p); } static void xcloselog(BIO *bp) { } # else /* Unix/Watt32 */ static void xopenlog(BIO *bp, char *name, int level) { # ifdef WATT32 /* djgpp/DOS */ openlog(name, LOG_PID | LOG_CONS | LOG_NDELAY, level); # else openlog(name, LOG_PID | LOG_CONS, level); # endif } static void xsyslog(BIO *bp, int priority, const char *string) { syslog(priority, "%s", string); } static void xcloselog(BIO *bp) { closelog(); } # endif /* Unix */ #endif /* NO_SYSLOG */