From 25505898530a333011f4fd5cbc841ad6b26c089c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:40:04 +0200 Subject: Adding upstream version 1:9.2p1. Signed-off-by: Daniel Baumann --- log.h | 132 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 log.h (limited to 'log.h') diff --git a/log.h b/log.h new file mode 100644 index 0000000..6218b41 --- /dev/null +++ b/log.h @@ -0,0 +1,132 @@ +/* $OpenBSD: log.h,v 1.33 2021/04/15 16:24:31 markus Exp $ */ + +/* + * Author: Tatu Ylonen + * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland + * All rights reserved + * + * As far as I am concerned, the code I have written for this software + * can be used freely for any purpose. Any derived versions of this + * software must be clearly marked as such, and if the derived work is + * incompatible with the protocol description in the RFC file, it must be + * called by a name other than "ssh" or "Secure Shell". + */ + +#ifndef SSH_LOG_H +#define SSH_LOG_H + +#include /* va_list */ +#include "ssherr.h" /* ssh_err() */ + +/* Supported syslog facilities and levels. */ +typedef enum { + SYSLOG_FACILITY_DAEMON, + SYSLOG_FACILITY_USER, + SYSLOG_FACILITY_AUTH, +#ifdef LOG_AUTHPRIV + SYSLOG_FACILITY_AUTHPRIV, +#endif + SYSLOG_FACILITY_LOCAL0, + SYSLOG_FACILITY_LOCAL1, + SYSLOG_FACILITY_LOCAL2, + SYSLOG_FACILITY_LOCAL3, + SYSLOG_FACILITY_LOCAL4, + SYSLOG_FACILITY_LOCAL5, + SYSLOG_FACILITY_LOCAL6, + SYSLOG_FACILITY_LOCAL7, + SYSLOG_FACILITY_NOT_SET = -1 +} SyslogFacility; + +typedef enum { + SYSLOG_LEVEL_QUIET, + SYSLOG_LEVEL_FATAL, + SYSLOG_LEVEL_ERROR, + SYSLOG_LEVEL_INFO, + SYSLOG_LEVEL_VERBOSE, + SYSLOG_LEVEL_DEBUG1, + SYSLOG_LEVEL_DEBUG2, + SYSLOG_LEVEL_DEBUG3, + SYSLOG_LEVEL_NOT_SET = -1 +} LogLevel; + +typedef void (log_handler_fn)(LogLevel, int, const char *, void *); + +void log_init(const char *, LogLevel, SyslogFacility, int); +LogLevel log_level_get(void); +int log_change_level(LogLevel); +int log_is_on_stderr(void); +void log_redirect_stderr_to(const char *); +void log_verbose_add(const char *); +void log_verbose_reset(void); + +SyslogFacility log_facility_number(char *); +const char * log_facility_name(SyslogFacility); +LogLevel log_level_number(char *); +const char * log_level_name(LogLevel); + +void set_log_handler(log_handler_fn *, void *); +void cleanup_exit(int) __attribute__((noreturn)); + +void sshlog(const char *, const char *, int, int, + LogLevel, const char *, const char *, ...) + __attribute__((format(printf, 7, 8))); +void sshlogv(const char *, const char *, int, int, + LogLevel, const char *, const char *, va_list); +void sshsigdie(const char *, const char *, int, int, + LogLevel, const char *, const char *, ...) __attribute__((noreturn)) + __attribute__((format(printf, 7, 8))); +void sshlogdie(const char *, const char *, int, int, + LogLevel, const char *, const char *, ...) __attribute__((noreturn)) + __attribute__((format(printf, 7, 8))); +void sshfatal(const char *, const char *, int, int, + LogLevel, const char *, const char *, ...) __attribute__((noreturn)) + __attribute__((format(printf, 7, 8))); +void sshlogdirect(LogLevel, int, const char *, ...) + __attribute__((format(printf, 3, 4))); + +#define do_log2(level, ...) sshlog(__FILE__, __func__, __LINE__, 0, level, NULL, __VA_ARGS__) +#define debug3(...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_DEBUG3, NULL, __VA_ARGS__) +#define debug2(...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_DEBUG2, NULL, __VA_ARGS__) +#define debug(...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_DEBUG1, NULL, __VA_ARGS__) +#define verbose(...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_VERBOSE, NULL, __VA_ARGS__) +#define logit(...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_INFO, NULL, __VA_ARGS__) +#define error(...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_ERROR, NULL, __VA_ARGS__) +#define fatal(...) sshfatal(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_FATAL, NULL, __VA_ARGS__) +#define logdie(...) sshlogdie(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_ERROR, NULL, __VA_ARGS__) +#define sigdie(...) sshsigdie(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_ERROR, NULL, __VA_ARGS__) + +/* Variants that prepend the caller's function */ +#define do_log2_f(level, ...) sshlog(__FILE__, __func__, __LINE__, 1, level, NULL, __VA_ARGS__) +#define debug3_f(...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_DEBUG3, NULL, __VA_ARGS__) +#define debug2_f(...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_DEBUG2, NULL, __VA_ARGS__) +#define debug_f(...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_DEBUG1, NULL, __VA_ARGS__) +#define verbose_f(...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_VERBOSE, NULL, __VA_ARGS__) +#define logit_f(...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_INFO, NULL, __VA_ARGS__) +#define error_f(...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_ERROR, NULL, __VA_ARGS__) +#define fatal_f(...) sshfatal(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_FATAL, NULL, __VA_ARGS__) +#define logdie_f(...) sshlogdie(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_ERROR, NULL, __VA_ARGS__) +#define sigdie_f(...) sshsigdie(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_ERROR, NULL, __VA_ARGS__) + +/* Variants that appends a ssh_err message */ +#define do_log2_r(r, level, ...) sshlog(__FILE__, __func__, __LINE__, 0, level, ssh_err(r), __VA_ARGS__) +#define debug3_r(r, ...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_DEBUG3, ssh_err(r), __VA_ARGS__) +#define debug2_r(r, ...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_DEBUG2, ssh_err(r), __VA_ARGS__) +#define debug_r(r, ...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_DEBUG1, ssh_err(r), __VA_ARGS__) +#define verbose_r(r, ...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_VERBOSE, ssh_err(r), __VA_ARGS__) +#define logit_r(r, ...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_INFO, ssh_err(r), __VA_ARGS__) +#define error_r(r, ...) sshlog(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_ERROR, ssh_err(r), __VA_ARGS__) +#define fatal_r(r, ...) sshfatal(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_FATAL, ssh_err(r), __VA_ARGS__) +#define logdie_r(r, ...) sshlogdie(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_ERROR, ssh_err(r), __VA_ARGS__) +#define sigdie_r(r, ...) sshsigdie(__FILE__, __func__, __LINE__, 0, SYSLOG_LEVEL_ERROR, ssh_err(r), __VA_ARGS__) +#define do_log2_fr(r, level, ...) sshlog(__FILE__, __func__, __LINE__, 1, level, ssh_err(r), __VA_ARGS__) +#define debug3_fr(r, ...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_DEBUG3, ssh_err(r), __VA_ARGS__) +#define debug2_fr(r, ...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_DEBUG2, ssh_err(r), __VA_ARGS__) +#define debug_fr(r, ...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_DEBUG1, ssh_err(r), __VA_ARGS__) +#define verbose_fr(r, ...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_VERBOSE, ssh_err(r), __VA_ARGS__) +#define logit_fr(r, ...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_INFO, ssh_err(r), __VA_ARGS__) +#define error_fr(r, ...) sshlog(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_ERROR, ssh_err(r), __VA_ARGS__) +#define fatal_fr(r, ...) sshfatal(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_FATAL, ssh_err(r), __VA_ARGS__) +#define logdie_fr(r, ...) sshlogdie(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_ERROR, ssh_err(r), __VA_ARGS__) +#define sigdie_fr(r, ...) sshsigdie(__FILE__, __func__, __LINE__, 1, SYSLOG_LEVEL_ERROR, ssh_err(r), __VA_ARGS__) + +#endif -- cgit v1.2.3