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.
11 #ifndef CONFIG_SYSLOGD
13 #define SYSLOG_NAMES_CONST
16 /* brokenness alert. Everybody except dietlibc get's this wrong by neither
17 * providing a typedef nor an extern for facilitynames and prioritynames
22 /* We have to do this since the header file does neither provide a sane type
23 * for this structure nor extern definitions. Argh.... bad libc, bad, bad...
25 typedef struct _code {
26 char *c_name; /* FIXME: this should be const char *const c_name ! */
30 extern const CODE prioritynames[];
31 extern const CODE facilitynames[];
33 extern CODE prioritynames[];
34 extern CODE facilitynames[];
39 /* Decode a symbolic name to a numeric value
40 * this function is based on code
41 * Copyright (c) 1983, 1993
42 * The Regents of the University of California. All rights reserved.
44 * Original copyright notice is retained at the end of this file.
46 static int decode(char *name, const CODE *codetab)
52 for (c = codetab; c->c_name; c++) {
53 if (!strcasecmp(name, c->c_name)) {
61 /* Decode a symbolic name to a numeric value
62 * this function is based on code
63 * Copyright (c) 1983, 1993
64 * The Regents of the University of California. All rights reserved.
66 * Original copyright notice is retained at the end of this file.
68 static int pencode(char *s)
71 int lev, fac = LOG_USER;
73 for (save = s; *s && *s != '.'; ++s)
77 fac = decode(save, facilitynames);
79 bb_error_msg_and_die("unknown %s name: %s", "facility", save);
84 lev = decode(s, prioritynames);
86 bb_error_msg_and_die("unknown %s name: %s", "priority", save);
87 return ((lev & LOG_PRIMASK) | (fac & LOG_FACMASK));
91 int logger_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
92 int logger_main(int argc, char **argv)
98 /* Fill out the name string early (may be overwritten later) */
99 bb_getpwuid(name, sizeof(name), geteuid());
102 /* Parse any options */
103 getopt32(argv, "p:st:", &str_p, &str_t);
105 if (option_mask32 & 0x2) /* -s */
107 //if (option_mask32 & 0x4) /* -t */
108 openlog(str_t, i, 0);
109 i = LOG_USER | LOG_NOTICE;
110 if (option_mask32 & 0x1) /* -p */
116 #define strbuf bb_common_bufsiz1
117 while (fgets(strbuf, COMMON_BUFSIZE, stdin)) {
119 && NOT_LONE_CHAR(strbuf, '\n')
121 /* Neither "" nor "\n" */
122 syslog(i, "%s", strbuf);
126 char *message = NULL;
130 len += strlen(*argv) + 1;
131 message = xrealloc(message, len + 1);
132 sprintf(message + pos, " %s", *argv),
135 syslog(i, "%s", message + 1); /* skip leading " " */
144 * Copyright (c) 1983, 1993
145 * The Regents of the University of California. All rights reserved.
147 * This is the original license statement for the decode and pencode functions.
149 * Redistribution and use in source and binary forms, with or without
150 * modification, are permitted provided that the following conditions
152 * 1. Redistributions of source code must retain the above copyright
153 * notice, this list of conditions and the following disclaimer.
154 * 2. Redistributions in binary form must reproduce the above copyright
155 * notice, this list of conditions and the following disclaimer in the
156 * documentation and/or other materials provided with the distribution.
158 * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
159 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
161 * 4. Neither the name of the University nor the names of its contributors
162 * may be used to endorse or promote products derived from this software
163 * without specific prior written permission.
165 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
166 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
167 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
168 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
169 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
170 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
171 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
172 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
173 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
174 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF