* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
-/*
- * Copyright (c) 1996, 1998 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
#include "portable.h"
#include <stdio.h>
+#include <stdlib.h>
#include <ac/stdarg.h>
#include <ac/string.h>
+#include <ac/time.h>
#include "ldap_log.h"
#include "ldap_defaults.h"
#include "lber.h"
-static FILE *log_file;
+struct DEBUGLEVEL
+{
+ char *subsystem;
+ int level;
+};
+
+static struct DEBUGLEVEL **levelArray;
+static long numLevels = 0;
+
+static FILE *log_file = NULL;
+static int global_level = 0;
+
+#if 0
+#ifdef LDAP_SYSLOG
+static int use_syslog = 0;
+
+static int debug2syslog(int l) {
+ switch (l) {
+ /* insert mapping cases here */
+ default:
+ }
+ return LOG_DEBUG
+}
+#endif
+#endif
+
+static char *lutil_levels[] = {"emergency", "alert", "critical",
+ "error", "warning", "notice",
+ "information", "entry", "args",
+ "results", "detail1", "detail2",
+ NULL};
+
+int lutil_mnem2level( const char *level )
+{
+ int i;
+ for( i = 0; lutil_levels[i] != NULL; i++ )
+ {
+ if ( !strcasecmp( level, lutil_levels[i] ) )
+ {
+ return i;
+ }
+ }
+ return 0;
+}
+
+static void addSubsys( const char *subsys, int level )
+{
+ int i, j;
+
+ if ( !strcasecmp( subsys, "global") ) global_level = level;
+
+ for( i = 0; i < numLevels; i++ )
+ {
+ if ( levelArray[i] == NULL )
+ {
+ levelArray[i] = (struct DEBUGLEVEL*)ber_memalloc( sizeof( struct DEBUGLEVEL ) );
+ levelArray[i]->subsystem = (char*)ber_memalloc( strlen( subsys ) + 1 );
+ strcpy ( levelArray[i]->subsystem, subsys );
+ levelArray[i]->level = level;
+ return;
+ }
+ if( !strcasecmp( subsys, levelArray[i]->subsystem ) )
+ {
+ levelArray[i]->level = level;
+ return;
+ }
+ }
+ levelArray = (struct DEBUGLEVEL**)ber_memrealloc( levelArray, sizeof( struct DEBUGLEVEL* ) * (numLevels + 10) );
+ for( j = numLevels; j < (numLevels + 10); j++ )
+ {
+ levelArray[j] = NULL;
+ }
+ numLevels += 10;
+ levelArray[i] = (struct DEBUGLEVEL*)ber_memalloc( sizeof( struct DEBUGLEVEL ) );
+ levelArray[i]->subsystem = (char*)ber_memalloc( strlen( subsys ) + 1 );
+ strcpy( levelArray[i]->subsystem, subsys );
+ levelArray[i]->level = level;
+ return;
+}
+
+void lutil_set_debug_level( const char* subsys, int level )
+{
+ addSubsys( subsys, level );
+}
int lutil_debug_file( FILE *file )
{
return 0;
}
+void lutil_log_int(
+ FILE* file,
+ const char *subsys, int level,
+ const char *fmt, va_list vl )
+{
+ time_t now;
+ struct tm *today;
+ int i;
+
+ if ( levelArray == NULL ) return; /* logging isn't set up */
+
+ /*
+ * Look for the subsystem in the level array. When we find it,
+ * break out of the loop.
+ */
+ for( i = 0; i < numLevels; i++ ) {
+ if ( levelArray[i] == NULL ) break;
+ if ( ! strcasecmp( levelArray[i]->subsystem, subsys ) ) break;
+ }
+
+ /*
+ * If we didn't find the subsystem, or the set level is less than
+ * the requested output level, don't output it.
+ */
+ if ( (level > global_level) &&
+ ((i > numLevels ) || (levelArray[i] == NULL) || ( level > levelArray[i]->level )) )
+ {
+ return;
+ }
+
+#if 0
+#ifdef LDAP_SYSLOG
+ /* we're configured to use syslog */
+ if( use_syslog ) {
+ vsyslog( debug2syslog(level), fmt, vl );
+ return;
+ }
+#endif
+#endif
+
+#if 0
+#ifdef HAVE_WINSOCK
+ if( log_file == NULL ) {
+ log_file = fopen( LDAP_RUNDIR LDAP_DIRSEP "openldap.log", "w" );
+
+ if ( log_file == NULL )
+ log_file = fopen( "openldap.log", "w" );
+
+ if ( log_file == NULL )
+ return;
+
+ ber_set_option( NULL, LBER_OPT_LOG_PRINT_FILE, log_file );
+ }
+#endif
+#endif
+
+ if( file == NULL ) {
+ /*
+ * Use stderr unless file was specified via:
+ * ber_set_option( NULL, LBER_OPT_LOG_PRINT_FILE, file)
+ */
+ file = stderr;
+ }
+
+#ifdef HAVE_WINSOCK
+ /*
+ * Stick the time in the buffer to output when using Winsock
+ * as NT can't pipe to a timestamp program like Unix can.
+ * This, of course, makes some logs hard to read.
+ */
+ time( &now );
+ today = localtime( &now );
+ fprintf( file, "%4d%02d%02d:%02d:%02d:%02d ",
+ today->tm_year + 1900, today->tm_mon + 1,
+ today->tm_mday, today->tm_hour,
+ today->tm_min, today->tm_sec );
+#endif
+
+ /*
+ * format the output data.
+ */
+ vfprintf( file, fmt, vl );
+}
+
+/*
+ * The primary logging routine. Takes the subsystem being logged from, the
+ * level of the log output and the format and data. Send this on to the
+ * internal routine with the print file, if any.
+ */
+void lutil_log( const char *subsys, int level, const char *fmt, ... )
+{
+ FILE* outfile = NULL;
+ va_list vl;
+ va_start( vl, fmt );
+ ber_get_option( NULL, LBER_OPT_LOG_PRINT_FILE, &outfile );
+ lutil_log_int( outfile, subsys, level, fmt, vl );
+ va_end( vl );
+}
+
+void lutil_log_initialize(int argc, char **argv)
+{
+ int i;
+ /*
+ * Start by setting the hook for the libraries to use this logging
+ * routine.
+ */
+ ber_set_option( NULL, LBER_OPT_LOG_PROC, (void*)lutil_log_int );
+
+ if ( argc == 0 ) return;
+ /*
+ * Now go through the command line options to set the debugging
+ * levels
+ */
+ for( i = 0; i < argc; i++ )
+ {
+ char *next = argv[i];
+ if ( i < argc-1 && next[0] == '-' && next[1] == 'd' )
+ {
+ char subsys[64];
+ int level;
+ char *optarg = argv[i+1];
+ char *index = strchr( optarg, '=' );
+ if ( index != NULL )
+ {
+ *index = 0;
+ strcpy ( subsys, optarg );
+ level = atoi( index+1 );
+ if ( level <= 0 ) level = lutil_mnem2level( index + 1 );
+ lutil_set_debug_level( subsys, level );
+ *index = '=';
+ }
+ else
+ {
+ global_level = atoi( optarg );
+ /*
+ * if a negative number was used, make the global level the
+ * maximum sane level.
+ */
+ if ( global_level < 0 ) global_level = 65535;
+ }
+ }
+ }
+}
+
void (lutil_debug)( int debug, int level, const char *fmt, ... )
{
char buffer[4096];
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