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212 lines
6.1 KiB
C
212 lines
6.1 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 1998-2022 The OpenLDAP Foundation.
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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 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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/* Portions Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#ifndef LDAP_LOG_H
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#define LDAP_LOG_H
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#include <stdio.h>
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#include <ldap_cdefs.h>
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LDAP_BEGIN_DECL
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/*
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* debug reporting levels.
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*
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* They start with the syslog levels, and
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* go down in importance. The normal
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* debugging levels begin with LDAP_LEVEL_ENTRY
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*
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*/
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/*
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* The "OLD_DEBUG" means that all logging occurs at LOG_DEBUG
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*/
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#ifdef OLD_DEBUG
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/* original behavior: all logging occurs at the same severity level */
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#if defined(LDAP_DEBUG) && defined(LDAP_SYSLOG)
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#define LDAP_LEVEL_EMERG ldap_syslog_level
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#define LDAP_LEVEL_ALERT ldap_syslog_level
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#define LDAP_LEVEL_CRIT ldap_syslog_level
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#define LDAP_LEVEL_ERR ldap_syslog_level
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#define LDAP_LEVEL_WARNING ldap_syslog_level
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#define LDAP_LEVEL_NOTICE ldap_syslog_level
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#define LDAP_LEVEL_INFO ldap_syslog_level
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#define LDAP_LEVEL_DEBUG ldap_syslog_level
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#else /* !LDAP_DEBUG || !LDAP_SYSLOG */
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#define LDAP_LEVEL_EMERG (7)
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#define LDAP_LEVEL_ALERT (7)
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#define LDAP_LEVEL_CRIT (7)
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#define LDAP_LEVEL_ERR (7)
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#define LDAP_LEVEL_WARNING (7)
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#define LDAP_LEVEL_NOTICE (7)
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#define LDAP_LEVEL_INFO (7)
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#define LDAP_LEVEL_DEBUG (7)
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#endif /* !LDAP_DEBUG || !LDAP_SYSLOG */
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#else /* ! OLD_DEBUG */
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/* map syslog onto LDAP severity levels */
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#ifdef LOG_DEBUG
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#define LDAP_LEVEL_EMERG LOG_EMERG
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#define LDAP_LEVEL_ALERT LOG_ALERT
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#define LDAP_LEVEL_CRIT LOG_CRIT
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#define LDAP_LEVEL_ERR LOG_ERR
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#define LDAP_LEVEL_WARNING LOG_WARNING
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#define LDAP_LEVEL_NOTICE LOG_NOTICE
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#define LDAP_LEVEL_INFO LOG_INFO
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#define LDAP_LEVEL_DEBUG LOG_DEBUG
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#else /* ! LOG_DEBUG */
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#define LDAP_LEVEL_EMERG (0)
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#define LDAP_LEVEL_ALERT (1)
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#define LDAP_LEVEL_CRIT (2)
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#define LDAP_LEVEL_ERR (3)
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#define LDAP_LEVEL_WARNING (4)
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#define LDAP_LEVEL_NOTICE (5)
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#define LDAP_LEVEL_INFO (6)
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#define LDAP_LEVEL_DEBUG (7)
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#endif /* ! LOG_DEBUG */
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#endif /* ! OLD_DEBUG */
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#if 0
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/* in case we need to reuse the unused bits of severity */
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#define LDAP_LEVEL_MASK(s) ((s) & 0x7)
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#else
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#define LDAP_LEVEL_MASK(s) (s)
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#endif
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/* (yet) unused */
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#define LDAP_LEVEL_ENTRY (0x08) /* log function entry points */
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#define LDAP_LEVEL_ARGS (0x10) /* log function call parameters */
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#define LDAP_LEVEL_RESULTS (0x20) /* Log function results */
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#define LDAP_LEVEL_DETAIL1 (0x40) /* log level 1 function operational details */
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#define LDAP_LEVEL_DETAIL2 (0x80) /* Log level 2 function operational details */
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/* end of (yet) unused */
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/* original subsystem selection mechanism */
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#define LDAP_DEBUG_TRACE 0x0001
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#define LDAP_DEBUG_PACKETS 0x0002
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#define LDAP_DEBUG_ARGS 0x0004
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#define LDAP_DEBUG_CONNS 0x0008
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#define LDAP_DEBUG_BER 0x0010
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#define LDAP_DEBUG_FILTER 0x0020
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#define LDAP_DEBUG_CONFIG 0x0040
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#define LDAP_DEBUG_ACL 0x0080
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#define LDAP_DEBUG_STATS 0x0100
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#define LDAP_DEBUG_STATS2 0x0200
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#define LDAP_DEBUG_SHELL 0x0400
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#define LDAP_DEBUG_PARSE 0x0800
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#if 0 /* no longer used (nor supported) */
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#define LDAP_DEBUG_CACHE 0x1000
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#define LDAP_DEBUG_INDEX 0x2000
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#endif
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#define LDAP_DEBUG_SYNC 0x4000
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#define LDAP_DEBUG_NONE 0x8000
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#define LDAP_DEBUG_ANY (-1)
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/* debugging stuff */
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#ifdef LDAP_DEBUG
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/*
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* This is a bogus extern declaration for the compiler. No need to ensure
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* a 'proper' dllimport.
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*/
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#ifndef ldap_debug
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extern int ldap_debug;
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#endif /* !ldap_debug */
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#ifdef LDAP_SYSLOG
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extern int ldap_syslog;
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extern int ldap_syslog_level;
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#ifdef HAVE_EBCDIC
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#define syslog eb_syslog
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extern void eb_syslog(int pri, const char *fmt, ...);
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#endif /* HAVE_EBCDIC */
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#endif /* LDAP_SYSLOG */
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#endif /* LDAP_DEBUG */
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/* we keep libldap working with preprocessors that can't do variadic macros */
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#ifndef LDAP_INT_DEBUG
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/* this doesn't below as part of ldap.h */
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#ifdef LDAP_DEBUG
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#ifdef LDAP_SYSLOG
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#define LogTest(level) ( ( ldap_debug | ldap_syslog ) & (level) )
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#define Log(level, severity, ...) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), __VA_ARGS__ ); \
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if ( ldap_syslog & (level) ) \
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syslog( LDAP_LEVEL_MASK((severity)), __VA_ARGS__ ); \
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} while ( 0 )
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#else /* ! LDAP_SYSLOG */
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#define LogTest(level) ( ldap_debug & (level) )
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#define Log(level, severity, ...) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), __VA_ARGS__ ); \
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} while ( 0 )
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#endif /* ! LDAP_SYSLOG */
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#else /* ! LDAP_DEBUG */
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/* TODO: in case LDAP_DEBUG is undefined, make sure logs with appropriate
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* severity gets thru anyway */
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#define LogTest(level) ( 0 )
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#define Log(level, severity, ...) ((void) 0)
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#endif /* ! LDAP_DEBUG */
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#define Debug(level, ...) \
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Log((level), ldap_syslog_level, __VA_ARGS__ )
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#endif /* ! LDAP_INT_DEBUG */
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/* Actually now in liblber/debug.c */
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LDAP_LUTIL_F(int) lutil_debug_file LDAP_P(( FILE *file ));
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LDAP_LUTIL_F(void) lutil_debug LDAP_P((
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int debug, int level,
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const char* fmt, ... )) LDAP_GCCATTR((format(printf, 3, 4)));
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#ifdef LDAP_DEFINE_LDAP_DEBUG
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/* This struct matches the head of ldapoptions in <ldap-int.h> */
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struct ldapoptions_prefix {
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short ldo_valid;
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int ldo_debug;
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};
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#define ldap_debug \
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(*(int *) ((char *)&ldap_int_global_options \
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+ offsetof(struct ldapoptions_prefix, ldo_debug)))
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struct ldapoptions;
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LDAP_V ( struct ldapoptions ) ldap_int_global_options;
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#endif /* LDAP_DEFINE_LDAP_DEBUG */
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LDAP_END_DECL
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#endif /* LDAP_LOG_H */
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