openssl/crypto/bio/bss_log.c
2000-03-10 23:45:51 +00:00

317 lines
7.4 KiB
C

/* 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>
#if defined(WIN32)
# include <process.h>
#elif defined(VMS) || defined(__VMS)
# include <opcdef.h>
# include <descrip.h>
#elif defined(__ultrix)
# include <sys/syslog.h>
#elif !defined(MSDOS) /* Unix */
# include <syslog.h>
#endif
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/err.h>
#ifndef NO_SYSLOG
#if defined(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(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,char *buf,int num);
static int MS_CALLBACK slg_puts(BIO *h,char *str);
static long MS_CALLBACK slg_ctrl(BIO *h,int cmd,long arg1,char *arg2);
static int MS_CALLBACK slg_new(BIO *h);
static int MS_CALLBACK slg_free(BIO *data);
static void xopenlog(BIO* bp, const 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 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, char *in, int inl)
{
int ret= inl;
char* buf= in;
char* pp;
int priority;
if((buf= (char *)Malloc(inl+ 1)) == NULL){
return(0);
}
strncpy(buf, in, inl);
buf[inl]= '\0';
if(strncmp(buf, "ERR ", 4) == 0){
priority= LOG_ERR;
pp= buf+ 4;
}else if(strncmp(buf, "WAR ", 4) == 0){
priority= LOG_WARNING;
pp= buf+ 4;
}else if(strncmp(buf, "INF ", 4) == 0){
priority= LOG_INFO;
pp= buf+ 4;
}else{
priority= LOG_ERR;
pp= buf;
}
xsyslog(b, priority, pp);
Free(buf);
return(ret);
}
static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, char *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, char *str)
{
int n,ret;
n=strlen(str);
ret=slg_write(bp,str,n);
return(ret);
}
#if defined(WIN32)
static void xopenlog(BIO* bp, const char* name, int level)
{
bp->ptr= (char *)RegisterEventSource(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[20];
switch (priority)
{
case LOG_ERR:
evtype = EVENTLOG_ERROR_TYPE;
break;
case LOG_WARNING:
evtype = EVENTLOG_WARNING_TYPE;
break;
case LOG_INFO:
evtype = EVENTLOG_INFORMATION_TYPE;
break;
default:
evtype = EVENTLOG_ERROR_TYPE;
break;
}
sprintf(pidbuf, "[%d] ", pid);
lpszStrings[0] = pidbuf;
lpszStrings[1] = string;
if(bp->ptr)
ReportEvent(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(VMS)
static int VMS_OPC_target = OPC$M_NM_NTWORK;
static void xopenlog(BIO* bp, const char* name, int level)
{
VMS_OPC_target = level;
}
statis void xsyslog(BIO *bp, int priority, const char *string)
{
struct descriptor_s opc_dsc;
struct opcdef *opcdef_p;
char buf[10240];
unsigned int len;
$DESCRIPTOR(buf_dsc, buf);
$DESCRIPTOR(fao_cmd, "!AZ");
lib$sys_fao(&fao_cmd, &len, &buf_dsc, s);
/* we knoe there's an 8 byte header. That's documented */
opcdef_p = (struct opcdef *) Malloc(8 + strlen(s));
opcdef_p->opc$b_ms_type = OPC$_RQ_RQST;
memcpy(opcdef_p->opc$b_ms_target, &priority, 3);
opcdef_p->opc$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_p;
opc_dsc.dsc$w_length = len + 8;
sys$sndopc(opc_dsc, 0);
Free(opcdef_p);
}
static void xcloselog(BIO* bp)
{
}
#else /* Unix */
static void xopenlog(BIO* bp, const char* name, int level)
{
openlog(name, LOG_PID|LOG_CONS, level);
}
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 */