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101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2002-2012 The OpenLDAP Foundation.
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* Portions Copyright 1997,2002-2003 IBM Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* ACKNOWLEDGEMENTS:
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* This work was initially developed by IBM Corporation for use in
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* IBM products and subsequently ported to OpenLDAP Software by
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* Steve Omrani.
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*/
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#include <portable.h>
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/stdarg.h>
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#include <ac/unistd.h>
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#include <fcntl.h>
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#include <ac/errno.h>
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#include <ldap.h>
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#include <ldap_config.h>
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#include <slap.h>
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#include <slapi.h>
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#include <ldap_pvt_thread.h>
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/* Single threads access to routine */
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ldap_pvt_thread_mutex_t slapi_printmessage_mutex;
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char *slapi_log_file = NULL;
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int slapi_log_level = SLAPI_LOG_PLUGIN;
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int
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slapi_int_log_error(
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int level,
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char *subsystem,
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char *fmt,
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va_list arglist )
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{
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int rc = 0;
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FILE *fp = NULL;
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char timeStr[100];
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struct tm *ltm;
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time_t currentTime;
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assert( subsystem != NULL );
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assert( fmt != NULL );
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ldap_pvt_thread_mutex_lock( &slapi_printmessage_mutex ) ;
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/* for now, we log all severities */
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if ( level <= slapi_log_level ) {
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fp = fopen( slapi_log_file, "a" );
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if ( fp == NULL) {
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rc = -1;
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goto done;
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}
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/*
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* FIXME: could block
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*/
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while ( lockf( fileno( fp ), F_LOCK, 0 ) != 0 ) {
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/* DO NOTHING */ ;
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}
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time( ¤tTime );
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ltm = localtime( ¤tTime );
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strftime( timeStr, sizeof(timeStr), "%x %X", ltm );
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fputs( timeStr, fp );
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fprintf( fp, " %s: ", subsystem );
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vfprintf( fp, fmt, arglist );
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if ( fmt[ strlen( fmt ) - 1 ] != '\n' ) {
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fputs( "\n", fp );
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}
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fflush( fp );
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lockf( fileno( fp ), F_ULOCK, 0 );
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fclose( fp );
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} else {
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rc = -1;
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}
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done:
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ldap_pvt_thread_mutex_unlock( &slapi_printmessage_mutex );
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return rc;
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}
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