1 /* vi: set sw=4 ts=4: */
3 * Mini logger implementation for busybox
5 * Copyright (C) 1999,2000 by Lineo, inc.
6 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include <sys/types.h>
31 #if !defined BB_SYSLOGD
34 #include <sys/syslog.h>
37 /* We have to do this since the header file defines static
38 * structues. Argh.... bad libc, bad, bad...
40 #include <sys/syslog.h>
41 typedef struct _code {
45 extern CODE prioritynames[];
46 extern CODE facilitynames[];
49 /* Decode a symbolic name to a numeric value
50 * this function is based on code
51 * Copyright (c) 1983, 1993
52 * The Regents of the University of California. All rights reserved.
54 * Original copyright notice is retained at the end of this file.
56 static int decode(char *name, CODE * codetab)
62 for (c = codetab; c->c_name; c++) {
63 if (!strcasecmp(name, c->c_name)) {
71 /* Decode a symbolic name to a numeric value
72 * this function is based on code
73 * Copyright (c) 1983, 1993
74 * The Regents of the University of California. All rights reserved.
76 * Original copyright notice is retained at the end of this file.
78 static int pencode(char *s)
81 int lev, fac = LOG_USER;
83 for (save = s; *s && *s != '.'; ++s);
86 fac = decode(save, facilitynames);
88 error_msg_and_die("unknown facility name: %s\n", save);
93 lev = decode(s, prioritynames);
95 error_msg_and_die("unknown priority name: %s\n", save);
96 return ((lev & LOG_PRIMASK) | (fac & LOG_FACMASK));
100 extern int logger_main(int argc, char **argv)
102 int pri = LOG_USER | LOG_NOTICE;
104 int fromStdinFlag = FALSE;
105 int stopLookingAtMeLikeThat = FALSE;
106 char *message=NULL, buf[1024], name[128];
108 /* Fill out the name string early (may be overwritten later */
109 my_getpwuid(name, geteuid());
111 /* Parse any options */
112 while (--argc > 0 && **(++argv) == '-') {
113 if (*((*argv) + 1) == '\0') {
114 fromStdinFlag = TRUE;
116 stopLookingAtMeLikeThat = FALSE;
117 while (*(++(*argv)) && stopLookingAtMeLikeThat == FALSE) {
120 option |= LOG_PERROR;
126 pri = pencode(*(++argv));
127 stopLookingAtMeLikeThat = TRUE;
133 strncpy(name, *(++argv), sizeof(name));
134 stopLookingAtMeLikeThat = TRUE;
142 if (fromStdinFlag == TRUE) {
143 /* read from stdin */
147 while ((c = getc(stdin)) != EOF && i < sizeof(buf)) {
155 error_msg_and_die("No message\n");
158 openlog(name, option, (pri | LOG_FACMASK));
159 syslog(pri, "%s", message);
167 * Copyright (c) 1983, 1993
168 * The Regents of the University of California. All rights reserved.
170 * This is the original license statement for the decode and pencode functions.
172 * Redistribution and use in source and binary forms, with or without
173 * modification, are permitted provided that the following conditions
175 * 1. Redistributions of source code must retain the above copyright
176 * notice, this list of conditions and the following disclaimer.
177 * 2. Redistributions in binary form must reproduce the above copyright
178 * notice, this list of conditions and the following disclaimer in the
179 * documentation and/or other materials provided with the distribution.
181 * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
182 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
184 * 4. Neither the name of the University nor the names of its contributors
185 * may be used to endorse or promote products derived from this software
186 * without specific prior written permission.
188 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
189 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
190 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
191 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
192 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
193 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
194 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
195 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
196 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
197 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF