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Annotation of src/usr.bin/ssh/log.h, Revision 1.24

1.24    ! djm         1: /* $OpenBSD: log.h,v 1.23 2018/07/27 12:03:17 markus Exp $ */
1.2       niklas      2:
1.1       markus      3: /*
                      4:  * Author: Tatu Ylonen <ylo@cs.hut.fi>
                      5:  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
                      6:  *                    All rights reserved
                      7:  *
                      8:  * As far as I am concerned, the code I have written for this software
                      9:  * can be used freely for any purpose.  Any derived versions of this
                     10:  * software must be clearly marked as such, and if the derived work is
                     11:  * incompatible with the protocol description in the RFC file, it must be
                     12:  * called by a name other than "ssh" or "Secure Shell".
                     13:  */
                     14:
                     15: #ifndef SSH_LOG_H
                     16: #define SSH_LOG_H
1.24    ! djm        17:
        !            18: #include <stdarg.h> /* va_list */
1.1       markus     19:
                     20: /* Supported syslog facilities and levels. */
                     21: typedef enum {
                     22:        SYSLOG_FACILITY_DAEMON,
                     23:        SYSLOG_FACILITY_USER,
                     24:        SYSLOG_FACILITY_AUTH,
                     25:        SYSLOG_FACILITY_LOCAL0,
                     26:        SYSLOG_FACILITY_LOCAL1,
                     27:        SYSLOG_FACILITY_LOCAL2,
                     28:        SYSLOG_FACILITY_LOCAL3,
                     29:        SYSLOG_FACILITY_LOCAL4,
                     30:        SYSLOG_FACILITY_LOCAL5,
                     31:        SYSLOG_FACILITY_LOCAL6,
1.5       markus     32:        SYSLOG_FACILITY_LOCAL7,
1.7       deraadt    33:        SYSLOG_FACILITY_NOT_SET = -1
1.1       markus     34: }       SyslogFacility;
                     35:
                     36: typedef enum {
                     37:        SYSLOG_LEVEL_QUIET,
                     38:        SYSLOG_LEVEL_FATAL,
                     39:        SYSLOG_LEVEL_ERROR,
                     40:        SYSLOG_LEVEL_INFO,
                     41:        SYSLOG_LEVEL_VERBOSE,
                     42:        SYSLOG_LEVEL_DEBUG1,
                     43:        SYSLOG_LEVEL_DEBUG2,
1.5       markus     44:        SYSLOG_LEVEL_DEBUG3,
1.7       deraadt    45:        SYSLOG_LEVEL_NOT_SET = -1
1.1       markus     46: }       LogLevel;
                     47:
1.18      djm        48: typedef void (log_handler_fn)(LogLevel, const char *, void *);
                     49:
1.4       markus     50: void     log_init(char *, LogLevel, SyslogFacility, int);
1.23      markus     51: LogLevel log_level_get(void);
1.22      djm        52: int      log_change_level(LogLevel);
1.19      dtucker    53: int      log_is_on_stderr(void);
1.20      dtucker    54: void     log_redirect_stderr_to(const char *);
1.1       markus     55:
1.4       markus     56: SyslogFacility log_facility_number(char *);
1.16      dtucker    57: const char *   log_facility_name(SyslogFacility);
                     58: LogLevel       log_level_number(char *);
                     59: const char *   log_level_name(LogLevel);
1.1       markus     60:
1.17      dtucker    61: void     fatal(const char *, ...) __attribute__((noreturn))
                     62:     __attribute__((format(printf, 1, 2)));
1.4       markus     63: void     error(const char *, ...) __attribute__((format(printf, 1, 2)));
1.17      dtucker    64: void     sigdie(const char *, ...)  __attribute__((noreturn))
1.21      dtucker    65:     __attribute__((format(printf, 1, 2)));
                     66: void     logdie(const char *, ...) __attribute__((noreturn))
1.17      dtucker    67:     __attribute__((format(printf, 1, 2)));
1.9       itojun     68: void     logit(const char *, ...) __attribute__((format(printf, 1, 2)));
1.4       markus     69: void     verbose(const char *, ...) __attribute__((format(printf, 1, 2)));
                     70: void     debug(const char *, ...) __attribute__((format(printf, 1, 2)));
                     71: void     debug2(const char *, ...) __attribute__((format(printf, 1, 2)));
                     72: void     debug3(const char *, ...) __attribute__((format(printf, 1, 2)));
                     73:
1.18      djm        74:
                     75: void    set_log_handler(log_handler_fn *, void *);
                     76: void    do_log2(LogLevel, const char *, ...)
                     77:     __attribute__((format(printf, 2, 3)));
1.6       markus     78: void    do_log(LogLevel, const char *, va_list);
1.17      dtucker    79: void    cleanup_exit(int) __attribute__((noreturn));
1.1       markus     80: #endif