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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:40:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:40:04 +0000
commit25505898530a333011f4fd5cbc841ad6b26c089c (patch)
tree333a33fdd60930bcccc3f177ed9467d535e9bac6 /log.h
parentInitial commit. (diff)
downloadopenssh-25505898530a333011f4fd5cbc841ad6b26c089c.tar.xz
openssh-25505898530a333011f4fd5cbc841ad6b26c089c.zip
Adding upstream version 1:9.2p1.upstream/1%9.2p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'log.h')
-rw-r--r--log.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/log.h b/log.h
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index 0000000..6218b41
--- /dev/null
+++ b/log.h
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+/* $OpenBSD: log.h,v 1.33 2021/04/15 16:24:31 markus Exp $ */
+
+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, 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 <stdarg.h> /* 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