mirror of
https://github.com/sheumann/hush.git
synced 2024-08-17 00:29:03 +00:00
156 lines
4.4 KiB
C
156 lines
4.4 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini logger implementation for busybox
|
|
*
|
|
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
|
*/
|
|
|
|
/*
|
|
* Done in syslogd_and_logger.c:
|
|
#include "libbb.h"
|
|
#define SYSLOG_NAMES
|
|
#define SYSLOG_NAMES_CONST
|
|
#include <syslog.h>
|
|
*/
|
|
|
|
/* Decode a symbolic name to a numeric value
|
|
* this function is based on code
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Original copyright notice is retained at the end of this file.
|
|
*/
|
|
static int decode(char *name, const CODE *codetab)
|
|
{
|
|
const CODE *c;
|
|
|
|
if (isdigit(*name))
|
|
return atoi(name);
|
|
for (c = codetab; c->c_name; c++) {
|
|
if (!strcasecmp(name, c->c_name)) {
|
|
return c->c_val;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
/* Decode a symbolic name to a numeric value
|
|
* this function is based on code
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Original copyright notice is retained at the end of this file.
|
|
*/
|
|
static int pencode(char *s)
|
|
{
|
|
char *save;
|
|
int lev, fac = LOG_USER;
|
|
|
|
for (save = s; *s && *s != '.'; ++s)
|
|
;
|
|
if (*s) {
|
|
*s = '\0';
|
|
fac = decode(save, facilitynames);
|
|
if (fac < 0)
|
|
bb_error_msg_and_die("unknown %s name: %s", "facility", save);
|
|
*s++ = '.';
|
|
} else {
|
|
s = save;
|
|
}
|
|
lev = decode(s, prioritynames);
|
|
if (lev < 0)
|
|
bb_error_msg_and_die("unknown %s name: %s", "priority", save);
|
|
return ((lev & LOG_PRIMASK) | (fac & LOG_FACMASK));
|
|
}
|
|
|
|
#define strbuf bb_common_bufsiz1
|
|
|
|
int logger_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int logger_main(int argc UNUSED_PARAM, char **argv)
|
|
{
|
|
char *str_p, *str_t;
|
|
int opt;
|
|
int i = 0;
|
|
|
|
/* Fill out the name string early (may be overwritten later) */
|
|
str_t = uid2uname_utoa(geteuid());
|
|
|
|
/* Parse any options */
|
|
opt = getopt32(argv, "p:st:", &str_p, &str_t);
|
|
|
|
if (opt & 0x2) /* -s */
|
|
i |= LOG_PERROR;
|
|
//if (opt & 0x4) /* -t */
|
|
openlog(str_t, i, 0);
|
|
i = LOG_USER | LOG_NOTICE;
|
|
if (opt & 0x1) /* -p */
|
|
i = pencode(str_p);
|
|
|
|
argv += optind;
|
|
if (!argv[0]) {
|
|
while (fgets(strbuf, COMMON_BUFSIZE, stdin)) {
|
|
if (strbuf[0]
|
|
&& NOT_LONE_CHAR(strbuf, '\n')
|
|
) {
|
|
/* Neither "" nor "\n" */
|
|
syslog(i, "%s", strbuf);
|
|
}
|
|
}
|
|
} else {
|
|
char *message = NULL;
|
|
int len = 0;
|
|
int pos = 0;
|
|
do {
|
|
len += strlen(*argv) + 1;
|
|
message = xrealloc(message, len + 1);
|
|
sprintf(message + pos, " %s", *argv),
|
|
pos = len;
|
|
} while (*++argv);
|
|
syslog(i, "%s", message + 1); /* skip leading " " */
|
|
}
|
|
|
|
closelog();
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
/* Clean up. Needed because we are included from syslogd_and_logger.c */
|
|
#undef strbuf
|
|
|
|
/*-
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This is the original license statement for the decode and pencode functions.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. BSD Advertising Clause omitted per the July 22, 1999 licensing change
|
|
* ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
|
|
*
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|