1 /* vi: set sw=4 ts=4: */
3 * Mini logger implementation for busybox
5 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
12 #if !defined CONFIG_SYSLOGD
14 /* SYSLOG_NAMES defined to pull prioritynames[] and facilitynames[]
15 * from syslog.h. Grrrr - glibc puts those in _rwdata_! :( */
17 #define SYSLOG_NAMES_CONST /* uclibc is saner :) */
18 #include <sys/syslog.h>
21 #include <sys/syslog.h>
23 /* We have to do this since the header file defines static
24 * structures. Argh.... bad libc, bad, bad...
26 typedef struct _code {
30 extern CODE prioritynames[];
31 extern CODE facilitynames[];
35 /* Decode a symbolic name to a numeric value
36 * this function is based on code
37 * Copyright (c) 1983, 1993
38 * The Regents of the University of California. All rights reserved.
40 * Original copyright notice is retained at the end of this file.
42 static int decode(char *name, const CODE *codetab)
48 for (c = codetab; c->c_name; c++) {
49 if (!strcasecmp(name, c->c_name)) {
57 /* Decode a symbolic name to a numeric value
58 * this function is based on code
59 * Copyright (c) 1983, 1993
60 * The Regents of the University of California. All rights reserved.
62 * Original copyright notice is retained at the end of this file.
64 static int pencode(char *s)
67 int lev, fac = LOG_USER;
69 for (save = s; *s && *s != '.'; ++s)
73 fac = decode(save, facilitynames);
75 bb_error_msg_and_die("unknown %s name: %s", "facility", save);
80 lev = decode(s, prioritynames);
82 bb_error_msg_and_die("unknown %s name: %s", "priority", save);
83 return ((lev & LOG_PRIMASK) | (fac & LOG_FACMASK));
87 int logger_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
88 int logger_main(int argc, char **argv)
94 /* Fill out the name string early (may be overwritten later) */
95 bb_getpwuid(name, sizeof(name), geteuid());
98 /* Parse any options */
99 getopt32(argv, "p:st:", &str_p, &str_t);
101 if (option_mask32 & 0x2) /* -s */
103 //if (option_mask32 & 0x4) /* -t */
104 openlog(str_t, i, 0);
105 i = LOG_USER | LOG_NOTICE;
106 if (option_mask32 & 0x1) /* -p */
112 #define strbuf bb_common_bufsiz1
113 while (fgets(strbuf, COMMON_BUFSIZE, stdin)) {
115 && NOT_LONE_CHAR(strbuf, '\n')
117 /* Neither "" nor "\n" */
118 syslog(i, "%s", strbuf);
122 char *message = NULL;
126 len += strlen(*argv) + 1;
127 message = xrealloc(message, len + 1);
128 sprintf(message + pos, " %s", *argv),
131 syslog(i, "%s", message + 1); /* skip leading " " */
140 * Copyright (c) 1983, 1993
141 * The Regents of the University of California. All rights reserved.
143 * This is the original license statement for the decode and pencode functions.
145 * Redistribution and use in source and binary forms, with or without
146 * modification, are permitted provided that the following conditions
148 * 1. Redistributions of source code must retain the above copyright
149 * notice, this list of conditions and the following disclaimer.
150 * 2. Redistributions in binary form must reproduce the above copyright
151 * notice, this list of conditions and the following disclaimer in the
152 * documentation and/or other materials provided with the distribution.
154 * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
155 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
157 * 4. Neither the name of the University nor the names of its contributors
158 * may be used to endorse or promote products derived from this software
159 * without specific prior written permission.
161 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
162 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
163 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
164 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
165 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
166 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
167 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
168 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
169 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
170 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF