2 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
5 * Client-side versions of debug(), log(), etc. These print to stderr.
6 * This is a stripped down version of log-server.c.
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".
15 * Copyright (c) 2000 Markus Friedl. All rights reserved.
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions
20 * 1. Redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer.
22 * 2. Redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution.
26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
27 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
28 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
30 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
31 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
35 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 RCSID("$OpenBSD: log-client.c,v 1.12 2000/09/12 20:53:10 markus Exp $");
44 static LogLevel log_level = SYSLOG_LEVEL_INFO;
46 /* Initialize the log.
47 * av0 program name (should be argv[0])
52 log_init(char *av0, LogLevel level, SyslogFacility ignored1, int ignored2)
55 case SYSLOG_LEVEL_QUIET:
56 case SYSLOG_LEVEL_ERROR:
57 case SYSLOG_LEVEL_FATAL:
58 case SYSLOG_LEVEL_INFO:
59 case SYSLOG_LEVEL_VERBOSE:
60 case SYSLOG_LEVEL_DEBUG1:
61 case SYSLOG_LEVEL_DEBUG2:
62 case SYSLOG_LEVEL_DEBUG3:
71 #define MSGBUFSIZ 1024
74 do_log(LogLevel level, const char *fmt, va_list args)
76 char msgbuf[MSGBUFSIZ];
78 if (level > log_level)
80 if (level >= SYSLOG_LEVEL_DEBUG1)
81 fprintf(stderr, "debug: ");
82 vsnprintf(msgbuf, sizeof(msgbuf), fmt, args);
83 fprintf(stderr, "%s\r\n", msgbuf);