sl@0: /* crypto/bio/bss_log.c */
sl@0: /* ====================================================================
sl@0:  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  *
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer. 
sl@0:  *
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in
sl@0:  *    the documentation and/or other materials provided with the
sl@0:  *    distribution.
sl@0:  *
sl@0:  * 3. All advertising materials mentioning features or use of this
sl@0:  *    software must display the following acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
sl@0:  *    endorse or promote products derived from this software without
sl@0:  *    prior written permission. For written permission, please contact
sl@0:  *    licensing@OpenSSL.org.
sl@0:  *
sl@0:  * 5. Products derived from this software may not be called "OpenSSL"
sl@0:  *    nor may "OpenSSL" appear in their names without prior written
sl@0:  *    permission of the OpenSSL Project.
sl@0:  *
sl@0:  * 6. Redistributions of any form whatsoever must retain the following
sl@0:  *    acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
sl@0:  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
sl@0:  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
sl@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
sl@0:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sl@0:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sl@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
sl@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
sl@0:  * ====================================================================
sl@0:  *
sl@0:  * This product includes cryptographic software written by Eric Young
sl@0:  * (eay@cryptsoft.com).  This product includes software written by Tim
sl@0:  * Hudson (tjh@cryptsoft.com).
sl@0:  *
sl@0:  */
sl@0: /*
sl@0:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0: /*
sl@0: 	Why BIO_s_log?
sl@0: 
sl@0: 	BIO_s_log is useful for system daemons (or services under NT).
sl@0: 	It is one-way BIO, it sends all stuff to syslogd (on system that
sl@0: 	commonly use that), or event log (on NT), or OPCOM (on OpenVMS).
sl@0: 
sl@0: */
sl@0: 
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include <errno.h>
sl@0: 
sl@0: #include "cryptlib.h"
sl@0: 
sl@0: #if defined(OPENSSL_SYS_WINCE)
sl@0: #elif defined(OPENSSL_SYS_WIN32)
sl@0: #  include <process.h>
sl@0: #elif defined(OPENSSL_SYS_VMS)
sl@0: #  include <opcdef.h>
sl@0: #  include <descrip.h>
sl@0: #  include <lib$routines.h>
sl@0: #  include <starlet.h>
sl@0: #elif defined(__ultrix)
sl@0: #  include <sys/syslog.h>
sl@0: #elif defined(OPENSSL_SYS_NETWARE)
sl@0: #  define NO_SYSLOG
sl@0: #elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG)
sl@0: #  include <syslog.h>
sl@0: #endif
sl@0: 
sl@0: #include <openssl/buffer.h>
sl@0: #include <openssl/err.h>
sl@0: #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
sl@0: #include "libcrypto_wsd_macros.h"
sl@0: #include "libcrypto_wsd.h"
sl@0: #endif
sl@0: 
sl@0: 
sl@0: #ifndef NO_SYSLOG
sl@0: 
sl@0: #if defined(OPENSSL_SYS_WIN32)
sl@0: #define LOG_EMERG	0
sl@0: #define LOG_ALERT	1
sl@0: #define LOG_CRIT	2
sl@0: #define LOG_ERR		3
sl@0: #define LOG_WARNING	4
sl@0: #define LOG_NOTICE	5
sl@0: #define LOG_INFO	6
sl@0: #define LOG_DEBUG	7
sl@0: 
sl@0: #define LOG_DAEMON	(3<<3)
sl@0: #elif defined(OPENSSL_SYS_VMS)
sl@0: /* On VMS, we don't really care about these, but we need them to compile */
sl@0: #define LOG_EMERG	0
sl@0: #define LOG_ALERT	1
sl@0: #define LOG_CRIT	2
sl@0: #define LOG_ERR		3
sl@0: #define LOG_WARNING	4
sl@0: #define LOG_NOTICE	5
sl@0: #define LOG_INFO	6
sl@0: #define LOG_DEBUG	7
sl@0: 
sl@0: #define LOG_DAEMON	OPC$M_NM_NTWORK
sl@0: #endif
sl@0: 
sl@0: static int MS_CALLBACK slg_write(BIO *h, const char *buf, int num);
sl@0: static int MS_CALLBACK slg_puts(BIO *h, const char *str);
sl@0: static long MS_CALLBACK slg_ctrl(BIO *h, int cmd, long arg1, void *arg2);
sl@0: static int MS_CALLBACK slg_new(BIO *h);
sl@0: static int MS_CALLBACK slg_free(BIO *data);
sl@0: static void xopenlog(BIO* bp, char* name, int level);
sl@0: static void xsyslog(BIO* bp, int priority, const char* string);
sl@0: static void xcloselog(BIO* bp);
sl@0: #ifdef OPENSSL_SYS_WIN32
sl@0: LONG	(WINAPI *go_for_advapi)()	= RegOpenKeyEx;
sl@0: HANDLE	(WINAPI *register_event_source)()	= NULL;
sl@0: BOOL	(WINAPI *deregister_event_source)()	= NULL;
sl@0: BOOL	(WINAPI *report_event)()	= NULL;
sl@0: #define DL_PROC(m,f)	(GetProcAddress( m, f ))
sl@0: #ifdef UNICODE
sl@0: #define DL_PROC_X(m,f) DL_PROC( m, f "W" )
sl@0: #else
sl@0: #define DL_PROC_X(m,f) DL_PROC( m, f "A" )
sl@0: #endif
sl@0: #endif
sl@0: 
sl@0: #ifndef EMULATOR
sl@0: static BIO_METHOD methods_slg=
sl@0: 	{
sl@0: 	BIO_TYPE_MEM,"syslog",
sl@0: 	slg_write,
sl@0: 	NULL,
sl@0: 	slg_puts,
sl@0: 	NULL,
sl@0: 	slg_ctrl,
sl@0: 	slg_new,
sl@0: 	slg_free,
sl@0: 	NULL,
sl@0: 	};
sl@0: #else
sl@0: 
sl@0: GET_STATIC_VAR_FROM_TLS(methods_slg,bss_log,BIO_METHOD)
sl@0: #define methods_slg (*GET_WSD_VAR_NAME(methods_slg,bss_log,s)())
sl@0: const BIO_METHOD temp_s_methods_slg=
sl@0: 	{
sl@0: 	BIO_TYPE_MEM,"syslog",
sl@0: 	slg_write,
sl@0: 	NULL,
sl@0: 	slg_puts,
sl@0: 	NULL,
sl@0: 	slg_ctrl,
sl@0: 	slg_new,
sl@0: 	slg_free,
sl@0: 	NULL,
sl@0: 	};
sl@0: 
sl@0: #endif	
sl@0: 
sl@0: EXPORT_C BIO_METHOD *BIO_s_log(void)
sl@0: 	{
sl@0: 	return(&methods_slg);
sl@0: 	}
sl@0: 
sl@0: static int MS_CALLBACK slg_new(BIO *bi)
sl@0: 	{
sl@0: 	bi->init=1;
sl@0: 	bi->num=0;
sl@0: 	bi->ptr=NULL;
sl@0: 	xopenlog(bi, "application", LOG_DAEMON);
sl@0: 	return(1);
sl@0: 	}
sl@0: 
sl@0: static int MS_CALLBACK slg_free(BIO *a)
sl@0: 	{
sl@0: 	if (a == NULL) return(0);
sl@0: 	xcloselog(a);
sl@0: 	return(1);
sl@0: 	}
sl@0: 	
sl@0: static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
sl@0: 	{
sl@0: 	int ret= inl;
sl@0: 	char* buf;
sl@0: 	char* pp;
sl@0: 	int priority, i;
sl@0: 	static struct
sl@0: 		{
sl@0: 		int strl;
sl@0: 		char str[10];
sl@0: 		int log_level;
sl@0: 		}
sl@0: 	mapping[] =
sl@0: 		{
sl@0: 		{ 6, "PANIC ", LOG_EMERG },
sl@0: 		{ 6, "EMERG ", LOG_EMERG },
sl@0: 		{ 4, "EMR ", LOG_EMERG },
sl@0: 		{ 6, "ALERT ", LOG_ALERT },
sl@0: 		{ 4, "ALR ", LOG_ALERT },
sl@0: 		{ 5, "CRIT ", LOG_CRIT },
sl@0: 		{ 4, "CRI ", LOG_CRIT },
sl@0: 		{ 6, "ERROR ", LOG_ERR },
sl@0: 		{ 4, "ERR ", LOG_ERR },
sl@0: 		{ 8, "WARNING ", LOG_WARNING },
sl@0: 		{ 5, "WARN ", LOG_WARNING },
sl@0: 		{ 4, "WAR ", LOG_WARNING },
sl@0: 		{ 7, "NOTICE ", LOG_NOTICE },
sl@0: 		{ 5, "NOTE ", LOG_NOTICE },
sl@0: 		{ 4, "NOT ", LOG_NOTICE },
sl@0: 		{ 5, "INFO ", LOG_INFO },
sl@0: 		{ 4, "INF ", LOG_INFO },
sl@0: 		{ 6, "DEBUG ", LOG_DEBUG },
sl@0: 		{ 4, "DBG ", LOG_DEBUG },
sl@0: 		{ 0, "", LOG_ERR } /* The default */
sl@0: 		};
sl@0: 
sl@0: 	if((buf= (char *)OPENSSL_malloc(inl+ 1)) == NULL){
sl@0: 		return(0);
sl@0: 	}
sl@0: 	strncpy(buf, in, inl);
sl@0: 	buf[inl]= '\0';
sl@0: 
sl@0: 	i = 0;
sl@0: 	while(strncmp(buf, mapping[i].str, mapping[i].strl) != 0) i++;
sl@0: 	priority = mapping[i].log_level;
sl@0: 	pp = buf + mapping[i].strl;
sl@0: 
sl@0: 	xsyslog(b, priority, pp);
sl@0: 
sl@0: 	OPENSSL_free(buf);
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, void *ptr)
sl@0: 	{
sl@0: 	switch (cmd)
sl@0: 		{
sl@0: 	case BIO_CTRL_SET:
sl@0: 		xcloselog(b);
sl@0: 		xopenlog(b, ptr, num);
sl@0: 		break;
sl@0: 	default:
sl@0: 		break;
sl@0: 		}
sl@0: 	return(0);
sl@0: 	}
sl@0: 
sl@0: static int MS_CALLBACK slg_puts(BIO *bp, const char *str)
sl@0: 	{
sl@0: 	int n,ret;
sl@0: 
sl@0: 	n=strlen(str);
sl@0: 	ret=slg_write(bp,str,n);
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: #if defined(OPENSSL_SYS_WIN32)
sl@0: 
sl@0: static void xopenlog(BIO* bp, char* name, int level)
sl@0: {
sl@0: 	if ( !register_event_source )
sl@0: 		{
sl@0: 		HANDLE	advapi;
sl@0: 		if ( !(advapi = GetModuleHandle("advapi32")) )
sl@0: 			return;
sl@0: 		register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi,
sl@0: 			"RegisterEventSource" );
sl@0: 		deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi,
sl@0: 			"DeregisterEventSource");
sl@0: 		report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi,
sl@0: 			"ReportEvent" );
sl@0: 		if ( !(register_event_source && deregister_event_source &&
sl@0: 				report_event) )
sl@0: 			{
sl@0: 			register_event_source = NULL;
sl@0: 			deregister_event_source = NULL;
sl@0: 			report_event = NULL;
sl@0: 			return;
sl@0: 			}
sl@0: 		}
sl@0: 	bp->ptr= (char *)register_event_source(NULL, name);
sl@0: }
sl@0: 
sl@0: static void xsyslog(BIO *bp, int priority, const char *string)
sl@0: {
sl@0: 	LPCSTR lpszStrings[2];
sl@0: 	WORD evtype= EVENTLOG_ERROR_TYPE;
sl@0: 	int pid = _getpid();
sl@0: 	char pidbuf[DECIMAL_SIZE(pid)+4];
sl@0: 
sl@0: 	switch (priority)
sl@0: 		{
sl@0: 	case LOG_EMERG:
sl@0: 	case LOG_ALERT:
sl@0: 	case LOG_CRIT:
sl@0: 	case LOG_ERR:
sl@0: 		evtype = EVENTLOG_ERROR_TYPE;
sl@0: 		break;
sl@0: 	case LOG_WARNING:
sl@0: 		evtype = EVENTLOG_WARNING_TYPE;
sl@0: 		break;
sl@0: 	case LOG_NOTICE:
sl@0: 	case LOG_INFO:
sl@0: 	case LOG_DEBUG:
sl@0: 		evtype = EVENTLOG_INFORMATION_TYPE;
sl@0: 		break;
sl@0: 	default:		/* Should never happen, but set it
sl@0: 				   as error anyway. */
sl@0: 		evtype = EVENTLOG_ERROR_TYPE;
sl@0: 		break;
sl@0: 		}
sl@0: 
sl@0: 	sprintf(pidbuf, "[%d] ", pid);
sl@0: 	lpszStrings[0] = pidbuf;
sl@0: 	lpszStrings[1] = string;
sl@0: 
sl@0: 	if(report_event && bp->ptr)
sl@0: 		report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
sl@0: 				lpszStrings, NULL);
sl@0: }
sl@0: 	
sl@0: static void xcloselog(BIO* bp)
sl@0: {
sl@0: 	if(deregister_event_source && bp->ptr)
sl@0: 		deregister_event_source((HANDLE)(bp->ptr));
sl@0: 	bp->ptr= NULL;
sl@0: }
sl@0: 
sl@0: #elif defined(OPENSSL_SYS_VMS)
sl@0: 
sl@0: static int VMS_OPC_target = LOG_DAEMON;
sl@0: 
sl@0: static void xopenlog(BIO* bp, char* name, int level)
sl@0: {
sl@0: 	VMS_OPC_target = level; 
sl@0: }
sl@0: 
sl@0: static void xsyslog(BIO *bp, int priority, const char *string)
sl@0: {
sl@0: 	struct dsc$descriptor_s opc_dsc;
sl@0: 	struct opcdef *opcdef_p;
sl@0: #ifndef SYMBAIN	
sl@0: 	char buf[10240];
sl@0: #else
sl@0:   char buf[100];
sl@0: #endif	
sl@0: 	unsigned int len;
sl@0:         struct dsc$descriptor_s buf_dsc;
sl@0: 	$DESCRIPTOR(fao_cmd, "!AZ: !AZ");
sl@0: 	char *priority_tag;
sl@0: 
sl@0: 	switch (priority)
sl@0: 	  {
sl@0: 	  case LOG_EMERG: priority_tag = "Emergency"; break;
sl@0: 	  case LOG_ALERT: priority_tag = "Alert"; break;
sl@0: 	  case LOG_CRIT: priority_tag = "Critical"; break;
sl@0: 	  case LOG_ERR: priority_tag = "Error"; break;
sl@0: 	  case LOG_WARNING: priority_tag = "Warning"; break;
sl@0: 	  case LOG_NOTICE: priority_tag = "Notice"; break;
sl@0: 	  case LOG_INFO: priority_tag = "Info"; break;
sl@0: 	  case LOG_DEBUG: priority_tag = "DEBUG"; break;
sl@0: 	  }
sl@0: 
sl@0: 	buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
sl@0: 	buf_dsc.dsc$b_class = DSC$K_CLASS_S;
sl@0: 	buf_dsc.dsc$a_pointer = buf;
sl@0: 	buf_dsc.dsc$w_length = sizeof(buf) - 1;
sl@0: 
sl@0: 	lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string);
sl@0: 
sl@0: 	/* we know there's an 8 byte header.  That's documented */
sl@0: 	opcdef_p = (struct opcdef *) OPENSSL_malloc(8 + len);
sl@0: 	opcdef_p->opc$b_ms_type = OPC$_RQ_RQST;
sl@0: 	memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3);
sl@0: 	opcdef_p->opc$l_ms_rqstid = 0;
sl@0: 	memcpy(&opcdef_p->opc$l_ms_text, buf, len);
sl@0: 
sl@0: 	opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
sl@0: 	opc_dsc.dsc$b_class = DSC$K_CLASS_S;
sl@0: 	opc_dsc.dsc$a_pointer = (char *)opcdef_p;
sl@0: 	opc_dsc.dsc$w_length = len + 8;
sl@0: 
sl@0: 	sys$sndopr(opc_dsc, 0);
sl@0: 
sl@0: 	OPENSSL_free(opcdef_p);
sl@0: }
sl@0: 
sl@0: static void xcloselog(BIO* bp)
sl@0: {
sl@0: }
sl@0: 
sl@0: #else /* Unix/Watt32 */
sl@0: 
sl@0: static void xopenlog(BIO* bp, char* name, int level)
sl@0: {
sl@0: #ifdef WATT32   /* djgpp/DOS */
sl@0: 	openlog(name, LOG_PID|LOG_CONS|LOG_NDELAY, level);
sl@0: #else
sl@0: 	openlog(name, LOG_PID|LOG_CONS, level);
sl@0: #endif
sl@0: }
sl@0: 
sl@0: static void xsyslog(BIO *bp, int priority, const char *string)
sl@0: {
sl@0: 	syslog(priority, "%s", string);
sl@0: }
sl@0: 
sl@0: static void xcloselog(BIO* bp)
sl@0: {
sl@0: 	closelog();
sl@0: }
sl@0: 
sl@0: #endif /* Unix */
sl@0: 
sl@0: #endif /* NO_SYSLOG */