5 Author: Tatu Ylonen <ylo@cs.hut.fi>
7 Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
10 Created: Mon Mar 20 21:19:30 1995 ylo
12 Server-side versions of debug(), log(), etc. These normally send the output
25 static LogLevel log_level = SYSLOG_LEVEL_INFO;
26 static int log_on_stderr = 0;
28 /* Initialize the log.
29 av0 program name (should be argv[0])
30 on_stderr print also on stderr
34 void log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr)
40 case SYSLOG_LEVEL_QUIET:
41 case SYSLOG_LEVEL_ERROR:
42 case SYSLOG_LEVEL_FATAL:
43 case SYSLOG_LEVEL_INFO:
44 case SYSLOG_LEVEL_CHAT:
45 case SYSLOG_LEVEL_DEBUG:
49 fprintf(stderr, "Unrecognized internal syslog level code %d\n",
56 case SYSLOG_FACILITY_DAEMON:
57 log_facility = LOG_DAEMON;
59 case SYSLOG_FACILITY_USER:
60 log_facility = LOG_USER;
62 case SYSLOG_FACILITY_AUTH:
63 log_facility = LOG_AUTH;
65 case SYSLOG_FACILITY_LOCAL0:
66 log_facility = LOG_LOCAL0;
68 case SYSLOG_FACILITY_LOCAL1:
69 log_facility = LOG_LOCAL1;
71 case SYSLOG_FACILITY_LOCAL2:
72 log_facility = LOG_LOCAL2;
74 case SYSLOG_FACILITY_LOCAL3:
75 log_facility = LOG_LOCAL3;
77 case SYSLOG_FACILITY_LOCAL4:
78 log_facility = LOG_LOCAL4;
80 case SYSLOG_FACILITY_LOCAL5:
81 log_facility = LOG_LOCAL5;
83 case SYSLOG_FACILITY_LOCAL6:
84 log_facility = LOG_LOCAL6;
86 case SYSLOG_FACILITY_LOCAL7:
87 log_facility = LOG_LOCAL7;
90 fprintf(stderr, "Unrecognized internal syslog facility code %d\n",
95 log_on_stderr = on_stderr;
96 closelog(); /* Close any previous log. */
97 openlog(av0, LOG_PID, log_facility);
100 #define MSGBUFSIZE 1024
103 do_log(LogLevel level, const char *fmt, va_list args)
105 char msgbuf[MSGBUFSIZE];
106 char fmtbuf[MSGBUFSIZE];
110 if (level > log_level)
114 case SYSLOG_LEVEL_ERROR:
118 case SYSLOG_LEVEL_FATAL:
122 case SYSLOG_LEVEL_INFO:
125 case SYSLOG_LEVEL_CHAT:
128 case SYSLOG_LEVEL_DEBUG:
133 txt = "internal error";
139 snprintf(fmtbuf, sizeof(fmtbuf), "%s: %s", txt, fmt);
140 vsnprintf(msgbuf, sizeof(msgbuf), fmtbuf, args);
142 vsnprintf(msgbuf, sizeof(msgbuf), fmt, args);
145 fprintf(stderr, "%s\n", msgbuf);
146 syslog(pri, "%.500s", msgbuf);