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
15 #include <sys/syslog.h>
18 #include <sys/syslog.h>
20 /* We have to do this since the header file defines static
21 * structures. Argh.... bad libc, bad, bad...
23 typedef struct _code {
27 extern CODE prioritynames[];
28 extern CODE facilitynames[];
32 /* Decode a symbolic name to a numeric value
33 * this function is based on code
34 * Copyright (c) 1983, 1993
35 * The Regents of the University of California. All rights reserved.
37 * Original copyright notice is retained at the end of this file.
39 static int decode(char *name, CODE * codetab)
45 for (c = codetab; c->c_name; c++) {
46 if (!strcasecmp(name, c->c_name)) {
54 /* Decode a symbolic name to a numeric value
55 * this function is based on code
56 * Copyright (c) 1983, 1993
57 * The Regents of the University of California. All rights reserved.
59 * Original copyright notice is retained at the end of this file.
61 static int pencode(char *s)
64 int lev, fac = LOG_USER;
66 for (save = s; *s && *s != '.'; ++s)
70 fac = decode(save, facilitynames);
72 bb_error_msg_and_die("unknown %s name: %s", "facility", save);
77 lev = decode(s, prioritynames);
79 bb_error_msg_and_die("unknown %s name: %s", "priority", save);
80 return ((lev & LOG_PRIMASK) | (fac & LOG_FACMASK));
84 int logger_main(int argc, char **argv)
90 /* Fill out the name string early (may be overwritten later) */
91 bb_getpwuid(name, geteuid(), sizeof(name));
94 /* Parse any options */
95 getopt32(argc, argv, "p:st:", &str_p, &str_t);
97 if (option_mask32 & 0x2) /* -s */
99 //if (option_mask32 & 0x4) /* -t */
100 openlog(str_t, i, 0);
101 i = LOG_USER | LOG_NOTICE;
102 if (option_mask32 & 0x1) /* -p */
108 while (fgets(bb_common_bufsiz1, BUFSIZ, stdin)) {
109 if (bb_common_bufsiz1[0]
110 && NOT_LONE_CHAR(bb_common_bufsiz1, '\n')
112 /* Neither "" nor "\n" */
113 syslog(i, "%s", bb_common_bufsiz1);
117 char *message = NULL;
118 int len = 1; /* for NUL */
121 len += strlen(*argv) + 1;
122 message = xrealloc(message, len);
123 sprintf(message + pos, " %s", *argv),
126 syslog(i, "%s", message + 1); /* skip leading " " */
135 * Copyright (c) 1983, 1993
136 * The Regents of the University of California. All rights reserved.
138 * This is the original license statement for the decode and pencode functions.
140 * Redistribution and use in source and binary forms, with or without
141 * modification, are permitted provided that the following conditions
143 * 1. Redistributions of source code must retain the above copyright
144 * notice, this list of conditions and the following disclaimer.
145 * 2. Redistributions in binary form must reproduce the above copyright
146 * notice, this list of conditions and the following disclaimer in the
147 * documentation and/or other materials provided with the distribution.
149 * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
150 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
152 * 4. Neither the name of the University nor the names of its contributors
153 * may be used to endorse or promote products derived from this software
154 * without specific prior written permission.
156 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
157 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
158 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
159 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
160 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
161 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
162 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
163 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
164 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
165 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF