summaryrefslogtreecommitdiff
path: root/i/pc104/initrd/conf/busybox/sysklogd/logger.c
diff options
context:
space:
mode:
Diffstat (limited to 'i/pc104/initrd/conf/busybox/sysklogd/logger.c')
-rw-r--r--i/pc104/initrd/conf/busybox/sysklogd/logger.c168
1 files changed, 168 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/sysklogd/logger.c b/i/pc104/initrd/conf/busybox/sysklogd/logger.c
new file mode 100644
index 0000000..71dd531
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/sysklogd/logger.c
@@ -0,0 +1,168 @@
+/* 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 tarball for details.
+ */
+
+#include "busybox.h"
+
+#if !defined CONFIG_SYSLOGD
+
+#define SYSLOG_NAMES
+#include <sys/syslog.h>
+
+#else
+#include <sys/syslog.h>
+# ifndef __dietlibc__
+ /* We have to do this since the header file defines static
+ * structures. Argh.... bad libc, bad, bad...
+ */
+ typedef struct _code {
+ char *c_name;
+ int c_val;
+ } CODE;
+ extern CODE prioritynames[];
+ extern CODE facilitynames[];
+# endif
+#endif
+
+/* 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, CODE * codetab)
+{
+ 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));
+}
+
+
+int logger_main(int argc, char **argv);
+int logger_main(int argc, char **argv)
+{
+ char *str_p, *str_t;
+ int i = 0;
+ char name[80];
+
+ /* Fill out the name string early (may be overwritten later) */
+ bb_getpwuid(name, geteuid(), sizeof(name));
+ str_t = name;
+
+ /* Parse any options */
+ getopt32(argc, argv, "p:st:", &str_p, &str_t);
+
+ if (option_mask32 & 0x2) /* -s */
+ i |= LOG_PERROR;
+ //if (option_mask32 & 0x4) /* -t */
+ openlog(str_t, i, 0);
+ i = LOG_USER | LOG_NOTICE;
+ if (option_mask32 & 0x1) /* -p */
+ i = pencode(str_p);
+
+ argc -= optind;
+ argv += optind;
+ if (!argc) {
+ while (fgets(bb_common_bufsiz1, BUFSIZ, stdin)) {
+ if (bb_common_bufsiz1[0]
+ && NOT_LONE_CHAR(bb_common_bufsiz1, '\n')
+ ) {
+ /* Neither "" nor "\n" */
+ syslog(i, "%s", bb_common_bufsiz1);
+ }
+ }
+ } else {
+ char *message = NULL;
+ int len = 1; /* for NUL */
+ int pos = 0;
+ do {
+ len += strlen(*argv) + 1;
+ message = xrealloc(message, len);
+ sprintf(message + pos, " %s", *argv),
+ pos = len;
+ } while (*++argv);
+ syslog(i, "%s", message + 1); /* skip leading " " */
+ }
+
+ closelog();
+ return EXIT_SUCCESS;
+}
+
+
+/*-
+ * 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.
+ */