bss_log.c
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- /* 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 <stdio.h>
- #include <errno.h>
- #include "cryptlib.h"
- #if defined(OPENSSL_SYS_WINCE)
- #elif defined(OPENSSL_SYS_WIN32)
- # include <process.h>
- #elif defined(OPENSSL_SYS_VMS)
- # include <opcdef.h>
- # include <descrip.h>
- # include <lib$routines.h>
- # include <starlet.h>
- #elif defined(__ultrix)
- # include <sys/syslog.h>
- #elif defined(OPENSSL_SYS_NETWARE)
- # define NO_SYSLOG
- #elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG)
- # include <syslog.h>
- #endif
- #include <openssl/buffer.h>
- #include <openssl/err.h>
- #ifndef NO_SYSLOG
- #if defined(OPENSSL_SYS_WIN32)
- #define LOG_EMERG 0
- #define LOG_ALERT 1
- #define LOG_CRIT 2
- #define LOG_ERR 3
- #define LOG_WARNING 4
- #define LOG_NOTICE 5
- #define LOG_INFO 6
- #define LOG_DEBUG 7
- #define LOG_DAEMON (3<<3)
- #elif defined(OPENSSL_SYS_VMS)
- /* On VMS, we don't really care about these, but we need them to compile */
- #define LOG_EMERG 0
- #define LOG_ALERT 1
- #define LOG_CRIT 2
- #define LOG_ERR 3
- #define LOG_WARNING 4
- #define LOG_NOTICE 5
- #define LOG_INFO 6
- #define LOG_DEBUG 7
- #define LOG_DAEMON OPC$M_NM_NTWORK
- #endif
- static int MS_CALLBACK slg_write(BIO *h, const char *buf, int num);
- static int MS_CALLBACK slg_puts(BIO *h, const char *str);
- static long MS_CALLBACK slg_ctrl(BIO *h, int cmd, long arg1, void *arg2);
- static int MS_CALLBACK slg_new(BIO *h);
- static int MS_CALLBACK 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);
- #ifdef OPENSSL_SYS_WIN32
- LONG (WINAPI *go_for_advapi)() = RegOpenKeyEx;
- HANDLE (WINAPI *register_event_source)() = NULL;
- BOOL (WINAPI *deregister_event_source)() = NULL;
- BOOL (WINAPI *report_event)() = NULL;
- #define DL_PROC(m,f) (GetProcAddress( m, f ))
- #ifdef UNICODE
- #define DL_PROC_X(m,f) DL_PROC( m, f "W" )
- #else
- #define DL_PROC_X(m,f) DL_PROC( m, f "A" )
- #endif
- #endif
- 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 MS_CALLBACK slg_new(BIO *bi)
- {
- bi->init=1;
- bi->num=0;
- bi->ptr=NULL;
- xopenlog(bi, "application", LOG_DAEMON);
- return(1);
- }
- static int MS_CALLBACK slg_free(BIO *a)
- {
- if (a == NULL) return(0);
- xcloselog(a);
- return(1);
- }
-
- static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
- {
- int ret= inl;
- char* buf;
- char* pp;
- int priority, i;
- static 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= (char *)OPENSSL_malloc(inl+ 1)) == NULL){
- return(0);
- }
- strncpy(buf, in, inl);
- buf[inl]= ' ';
- 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 MS_CALLBACK 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 MS_CALLBACK 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 ( !register_event_source )
- {
- HANDLE advapi;
- if ( !(advapi = GetModuleHandle("advapi32")) )
- return;
- register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi,
- "RegisterEventSource" );
- deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi,
- "DeregisterEventSource");
- report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi,
- "ReportEvent" );
- if ( !(register_event_source && deregister_event_source &&
- report_event) )
- {
- register_event_source = NULL;
- deregister_event_source = NULL;
- report_event = NULL;
- return;
- }
- }
- bp->ptr= (char *)register_event_source(NULL, name);
- }
- static void xsyslog(BIO *bp, int priority, const char *string)
- {
- LPCSTR lpszStrings[2];
- WORD evtype= EVENTLOG_ERROR_TYPE;
- int pid = _getpid();
- char pidbuf[DECIMAL_SIZE(pid)+4];
- 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, "[%d] ", pid);
- lpszStrings[0] = pidbuf;
- lpszStrings[1] = string;
- if(report_event && bp->ptr)
- report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
- lpszStrings, NULL);
- }
-
- static void xcloselog(BIO* bp)
- {
- if(deregister_event_source && bp->ptr)
- deregister_event_source((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$descriptor_s opc_dsc;
- struct opcdef *opcdef_p;
- char buf[10240];
- unsigned int len;
- struct dsc$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 = (struct opcdef *) OPENSSL_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 = (char *)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 */