[thirdparty/openssl.git] / crypto / bio / bss_log.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 (or event log
	under NT).

*/


#include <stdio.h>
#include <errno.h>

#ifndef WIN32
#include <syslog.h>
#endif

#include "cryptlib.h"
#include "buffer.h"
#include "err.h"
#ifndef NO_SYSLOG


#ifndef NOPROTO
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);
#else
static int MS_CALLBACK slg_write();
static int MS_CALLBACK slg_puts();
static long MS_CALLBACK slg_ctrl();
static int MS_CALLBACK slg_new();
static int MS_CALLBACK slg_free();
#endif

static int xopenlog(BIO* bp, const char* name, int level);
static int xcloselog(BIO* bp);

static BIO_METHOD methods_slg=
	{
	BIO_TYPE_MEM,"syslog",
	slg_write,
	NULL,
	slg_puts,
	NULL,
	slg_ctrl,
	slg_new,
	slg_free,
	};

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;
#ifndef WIN32
	xopenlog(bi, "application", LOG_DAEMON);
#else
	xopenlog(bi, "application", 0);
#endif
	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;
#if defined(WIN32)
	LPTSTR lpszStrings[1];
	WORD evtype= EVENTLOG_ERROR_TYPE;
#else
	int priority;
#endif

	if((buf= (char *)Malloc(inl+ 1)) == NULL){
		return(0);
	}
	strncpy(buf, in, inl);
	buf[inl]= '\0';
#if defined(WIN32)
	if(strncmp(buf, "ERR ", 4) == 0){
		evtype= EVENTLOG_ERROR_TYPE;
		pp= buf+ 4;
	}else if(strncmp(buf, "WAR ", 4) == 0){
		evtype= EVENTLOG_WARNING_TYPE;
		pp= buf+ 4;
	}else if(strncmp(buf, "INF ", 4) == 0){
		evtype= EVENTLOG_INFORMATION_TYPE;
		pp= buf+ 4;
	}else{
		evtype= EVENTLOG_ERROR_TYPE;
		pp= buf;
	}
	lpszStrings[0]= pp;

	if(b->ptr)
		ReportEvent(b->ptr, evtype, 0, 1024, NULL, 1, 0,
				lpszStrings, NULL);
#else
	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;
	}

	syslog(priority, "%s", pp);
#endif
	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);
	}

static int xopenlog(BIO* bp, const char* name, int level)
{
#if defined(WIN32)
	if((bp->ptr= (char *)RegisterEventSource(NULL, name)) == NULL){
		return(0);
	}
#else
	openlog(name, LOG_PID|LOG_CONS, level);
#endif
	return(1);
}

static int xcloselog(BIO* bp)
{
#if defined(WIN32)
	if(bp->ptr)
		DeregisterEventSource((HANDLE)(bp->ptr));
	bp->ptr= NULL;
#else
	closelog();
#endif
	return(1);
}

#endif
Commit	Line	Data
0849d138 BL	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 (or event log
	61	under NT).
	62
	63	*/
	64
06c68491	65
0849d138 BL	66	#include <stdio.h>
	67	#include <errno.h>
	68
	69	#ifndef WIN32
	70	#include <syslog.h>
	71	#endif
	72
	73	#include "cryptlib.h"
	74	#include "buffer.h"
	75	#include "err.h"
6e064240 DSH	76	#ifndef NO_SYSLOG
6e064240 DSH	77
0849d138 BL	78
	79	#ifndef NOPROTO
	80	static int MS_CALLBACK slg_write(BIO h,char buf,int num);
	81	static int MS_CALLBACK slg_puts(BIO h,char str);
	82	static long MS_CALLBACK slg_ctrl(BIO h,int cmd,long arg1,char arg2);
	83	static int MS_CALLBACK slg_new(BIO *h);
	84	static int MS_CALLBACK slg_free(BIO *data);
	85	#else
	86	static int MS_CALLBACK slg_write();
	87	static int MS_CALLBACK slg_puts();
	88	static long MS_CALLBACK slg_ctrl();
	89	static int MS_CALLBACK slg_new();
	90	static int MS_CALLBACK slg_free();
	91	#endif
	92
e778802f	93	static int xopenlog(BIO* bp, const char* name, int level);
0849d138 BL	94	static int xcloselog(BIO* bp);
	95
	96	static BIO_METHOD methods_slg=
	97	{
	98	BIO_TYPE_MEM,"syslog",
	99	slg_write,
	100	NULL,
	101	slg_puts,
	102	NULL,
	103	slg_ctrl,
	104	slg_new,
	105	slg_free,
	106	};
	107
6b691a5c	108	BIO_METHOD *BIO_s_log(void)
0849d138 BL	109	{
	110	return(&methods_slg);
	111	}
	112
6b691a5c	113	static int MS_CALLBACK slg_new(BIO *bi)
0849d138 BL	114	{
	115	bi->init=1;
	116	bi->num=0;
	117	bi->ptr=NULL;
	118	#ifndef WIN32
	119	xopenlog(bi, "application", LOG_DAEMON);
	120	#else
	121	xopenlog(bi, "application", 0);
	122	#endif
	123	return(1);
	124	}
	125
6b691a5c	126	static int MS_CALLBACK slg_free(BIO *a)
0849d138 BL	127	{
	128	if (a == NULL) return(0);
	129	xcloselog(a);
	130	return(1);
	131	}
	132
6b691a5c	133	static int MS_CALLBACK slg_write(BIO b, char in, int inl)
0849d138 BL	134	{
	135	int ret= inl;
	136	char* buf= in;
	137	char* pp;
	138	#if defined(WIN32)
	139	LPTSTR lpszStrings[1];
	140	WORD evtype= EVENTLOG_ERROR_TYPE;
	141	#else
	142	int priority;
	143	#endif
	144
	145	if((buf= (char *)Malloc(inl+ 1)) == NULL){
	146	return(0);
	147	}
	148	strncpy(buf, in, inl);
	149	buf[inl]= '\0';
	150	#if defined(WIN32)
	151	if(strncmp(buf, "ERR ", 4) == 0){
	152	evtype= EVENTLOG_ERROR_TYPE;
	153	pp= buf+ 4;
	154	}else if(strncmp(buf, "WAR ", 4) == 0){
	155	evtype= EVENTLOG_WARNING_TYPE;
	156	pp= buf+ 4;
	157	}else if(strncmp(buf, "INF ", 4) == 0){
	158	evtype= EVENTLOG_INFORMATION_TYPE;
	159	pp= buf+ 4;
	160	}else{
	161	evtype= EVENTLOG_ERROR_TYPE;
	162	pp= buf;
	163	}
	164	lpszStrings[0]= pp;
	165
	166	if(b->ptr)
	167	ReportEvent(b->ptr, evtype, 0, 1024, NULL, 1, 0,
	168	lpszStrings, NULL);
	169	#else
	170	if(strncmp(buf, "ERR ", 4) == 0){
	171	priority= LOG_ERR;
	172	pp= buf+ 4;
	173	}else if(strncmp(buf, "WAR ", 4) == 0){
	174	priority= LOG_WARNING;
	175	pp= buf+ 4;
	176	}else if(strncmp(buf, "INF ", 4) == 0){
	177	priority= LOG_INFO;
	178	pp= buf+ 4;
	179	}else{
	180	priority= LOG_ERR;
	181	pp= buf;
	182	}
	183
	184	syslog(priority, "%s", pp);
	185	#endif
	186	Free(buf);
	187	return(ret);
	188	}
	189
6b691a5c	190	static long MS_CALLBACK slg_ctrl(BIO b, int cmd, long num, char ptr)
0849d138 BL	191	{
	192	switch (cmd)
	193	{
	194	case BIO_CTRL_SET:
	195	xcloselog(b);
	196	xopenlog(b, ptr, num);
	197	break;
	198	default:
	199	break;
	200	}
	201	return(0);
	202	}
	203
6b691a5c	204	static int MS_CALLBACK slg_puts(BIO bp, char str)
0849d138 BL	205	{
	206	int n,ret;
	207
	208	n=strlen(str);
	209	ret=slg_write(bp,str,n);
	210	return(ret);
	211	}
	212
e778802f	213	static int xopenlog(BIO* bp, const char* name, int level)
0849d138 BL	214	{
	215	#if defined(WIN32)
	216	if((bp->ptr= (char *)RegisterEventSource(NULL, name)) == NULL){
	217	return(0);
	218	}
	219	#else
	220	openlog(name, LOG_PID\|LOG_CONS, level);
	221	#endif
	222	return(1);
	223	}
	224
	225	static int xcloselog(BIO* bp)
	226	{
	227	#if defined(WIN32)
	228	if(bp->ptr)
	229	DeregisterEventSource((HANDLE)(bp->ptr));
	230	bp->ptr= NULL;
	231	#else
	232	closelog();
	233	#endif
	234	return(1);
	235	}
	236
06c68491	237	#endif