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Diffstat (limited to 'include/ldap_log.h')
| -rw-r--r-- | include/ldap_log.h | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/include/ldap_log.h b/include/ldap_log.h new file mode 100644 index 0000000..8b8b0b6 --- /dev/null +++ b/include/ldap_log.h @@ -0,0 +1,211 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2022 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ +/* Portions Copyright (c) 1990 Regents of the University of Michigan. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of Michigan at Ann Arbor. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. + */ + +#ifndef LDAP_LOG_H +#define LDAP_LOG_H + +#include <stdio.h> +#include <ldap_cdefs.h> + +LDAP_BEGIN_DECL + +/* + * debug reporting levels. + * + * They start with the syslog levels, and + * go down in importance. The normal + * debugging levels begin with LDAP_LEVEL_ENTRY + * + */ + +/* + * The "OLD_DEBUG" means that all logging occurs at LOG_DEBUG + */ + +#ifdef OLD_DEBUG +/* original behavior: all logging occurs at the same severity level */ +#if defined(LDAP_DEBUG) && defined(LDAP_SYSLOG) +#define LDAP_LEVEL_EMERG ldap_syslog_level +#define LDAP_LEVEL_ALERT ldap_syslog_level +#define LDAP_LEVEL_CRIT ldap_syslog_level +#define LDAP_LEVEL_ERR ldap_syslog_level +#define LDAP_LEVEL_WARNING ldap_syslog_level +#define LDAP_LEVEL_NOTICE ldap_syslog_level +#define LDAP_LEVEL_INFO ldap_syslog_level +#define LDAP_LEVEL_DEBUG ldap_syslog_level +#else /* !LDAP_DEBUG || !LDAP_SYSLOG */ +#define LDAP_LEVEL_EMERG (7) +#define LDAP_LEVEL_ALERT (7) +#define LDAP_LEVEL_CRIT (7) +#define LDAP_LEVEL_ERR (7) +#define LDAP_LEVEL_WARNING (7) +#define LDAP_LEVEL_NOTICE (7) +#define LDAP_LEVEL_INFO (7) +#define LDAP_LEVEL_DEBUG (7) +#endif /* !LDAP_DEBUG || !LDAP_SYSLOG */ + +#else /* ! OLD_DEBUG */ +/* map syslog onto LDAP severity levels */ +#ifdef LOG_DEBUG +#define LDAP_LEVEL_EMERG LOG_EMERG +#define LDAP_LEVEL_ALERT LOG_ALERT +#define LDAP_LEVEL_CRIT LOG_CRIT +#define LDAP_LEVEL_ERR LOG_ERR +#define LDAP_LEVEL_WARNING LOG_WARNING +#define LDAP_LEVEL_NOTICE LOG_NOTICE +#define LDAP_LEVEL_INFO LOG_INFO +#define LDAP_LEVEL_DEBUG LOG_DEBUG +#else /* ! LOG_DEBUG */ +#define LDAP_LEVEL_EMERG (0) +#define LDAP_LEVEL_ALERT (1) +#define LDAP_LEVEL_CRIT (2) +#define LDAP_LEVEL_ERR (3) +#define LDAP_LEVEL_WARNING (4) +#define LDAP_LEVEL_NOTICE (5) +#define LDAP_LEVEL_INFO (6) +#define LDAP_LEVEL_DEBUG (7) +#endif /* ! LOG_DEBUG */ +#endif /* ! OLD_DEBUG */ +#if 0 +/* in case we need to reuse the unused bits of severity */ +#define LDAP_LEVEL_MASK(s) ((s) & 0x7) +#else +#define LDAP_LEVEL_MASK(s) (s) +#endif + +/* (yet) unused */ +#define LDAP_LEVEL_ENTRY (0x08) /* log function entry points */ +#define LDAP_LEVEL_ARGS (0x10) /* log function call parameters */ +#define LDAP_LEVEL_RESULTS (0x20) /* Log function results */ +#define LDAP_LEVEL_DETAIL1 (0x40) /* log level 1 function operational details */ +#define LDAP_LEVEL_DETAIL2 (0x80) /* Log level 2 function operational details */ +/* end of (yet) unused */ + +/* original subsystem selection mechanism */ +#define LDAP_DEBUG_TRACE 0x0001 +#define LDAP_DEBUG_PACKETS 0x0002 +#define LDAP_DEBUG_ARGS 0x0004 +#define LDAP_DEBUG_CONNS 0x0008 +#define LDAP_DEBUG_BER 0x0010 +#define LDAP_DEBUG_FILTER 0x0020 +#define LDAP_DEBUG_CONFIG 0x0040 +#define LDAP_DEBUG_ACL 0x0080 +#define LDAP_DEBUG_STATS 0x0100 +#define LDAP_DEBUG_STATS2 0x0200 +#define LDAP_DEBUG_SHELL 0x0400 +#define LDAP_DEBUG_PARSE 0x0800 +#if 0 /* no longer used (nor supported) */ +#define LDAP_DEBUG_CACHE 0x1000 +#define LDAP_DEBUG_INDEX 0x2000 +#endif +#define LDAP_DEBUG_SYNC 0x4000 + +#define LDAP_DEBUG_NONE 0x8000 +#define LDAP_DEBUG_ANY (-1) + +/* debugging stuff */ +#ifdef LDAP_DEBUG + /* + * This is a bogus extern declaration for the compiler. No need to ensure + * a 'proper' dllimport. + */ +#ifndef ldap_debug +extern int ldap_debug; +#endif /* !ldap_debug */ + +#ifdef LDAP_SYSLOG +extern int ldap_syslog; +extern int ldap_syslog_level; + +#ifdef HAVE_EBCDIC +#define syslog eb_syslog +extern void eb_syslog(int pri, const char *fmt, ...); +#endif /* HAVE_EBCDIC */ + +#endif /* LDAP_SYSLOG */ +#endif /* LDAP_DEBUG */ + +/* we keep libldap working with preprocessors that can't do variadic macros */ +#ifndef LDAP_INT_DEBUG +/* this doesn't below as part of ldap.h */ +#ifdef LDAP_DEBUG +#ifdef LDAP_SYSLOG + +#define LogTest(level) ( ( ldap_debug | ldap_syslog ) & (level) ) +#define Log(level, severity, ...) \ + do { \ + if ( ldap_debug & (level) ) \ + lutil_debug( ldap_debug, (level), __VA_ARGS__ ); \ + if ( ldap_syslog & (level) ) \ + syslog( LDAP_LEVEL_MASK((severity)), __VA_ARGS__ ); \ + } while ( 0 ) + +#else /* ! LDAP_SYSLOG */ + +#define LogTest(level) ( ldap_debug & (level) ) +#define Log(level, severity, ...) \ + do { \ + if ( ldap_debug & (level) ) \ + lutil_debug( ldap_debug, (level), __VA_ARGS__ ); \ + } while ( 0 ) + +#endif /* ! LDAP_SYSLOG */ +#else /* ! LDAP_DEBUG */ + +/* TODO: in case LDAP_DEBUG is undefined, make sure logs with appropriate + * severity gets thru anyway */ +#define LogTest(level) ( 0 ) +#define Log(level, severity, ...) ((void) 0) + +#endif /* ! LDAP_DEBUG */ + +#define Debug(level, ...) \ + Log((level), ldap_syslog_level, __VA_ARGS__ ) +#endif /* ! LDAP_INT_DEBUG */ + +/* Actually now in liblber/debug.c */ +LDAP_LUTIL_F(int) lutil_debug_file LDAP_P(( FILE *file )); + +LDAP_LUTIL_F(void) lutil_debug LDAP_P(( + int debug, int level, + const char* fmt, ... )) LDAP_GCCATTR((format(printf, 3, 4))); + +#ifdef LDAP_DEFINE_LDAP_DEBUG +/* This struct matches the head of ldapoptions in <ldap-int.h> */ +struct ldapoptions_prefix { + short ldo_valid; + int ldo_debug; +}; +#define ldap_debug \ + (*(int *) ((char *)&ldap_int_global_options \ + + offsetof(struct ldapoptions_prefix, ldo_debug))) + +struct ldapoptions; +LDAP_V ( struct ldapoptions ) ldap_int_global_options; +#endif /* LDAP_DEFINE_LDAP_DEBUG */ + +LDAP_END_DECL + +#endif /* LDAP_LOG_H */ |