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authorMike Frysinger <vapier@gentoo.org>2006-03-23 23:44:29 +0000
committerMike Frysinger <vapier@gentoo.org>2006-03-23 23:44:29 +0000
commit787140df3992ccc3ebdc09f6d2dcb584f580f49f (patch)
tree666fdb071676c676f52bdc204f6df801b17e7196 /networking/udhcp/common.c
parente0fe93759339a9e043cd0489f5bfabd59b5fcb78 (diff)
remove in place of external link
Diffstat (limited to 'networking/udhcp/common.c')
-rw-r--r--networking/udhcp/common.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
deleted file mode 100644
index bf2ac4417..000000000
--- a/networking/udhcp/common.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/* common.c
- *
- * Functions for debugging and logging as well as some other
- * simple helper functions.
- *
- * Russ Dill <Russ.Dill@asu.edu> 2001-2003
- * Rewritten by Vladimir Oleynik <dzo@simtreas.ru> (C) 2003
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <paths.h>
-#include <sys/socket.h>
-#include <stdarg.h>
-
-#include "common.h"
-#include "pidfile.h"
-
-
-static int daemonized;
-
-long uptime(void)
-{
- struct sysinfo info;
- sysinfo(&info);
- return info.uptime;
-}
-
-
-/*
- * This function makes sure our first socket calls
- * aren't going to fd 1 (printf badness...) and are
- * not later closed by daemon()
- */
-static inline void sanitize_fds(void)
-{
- int zero;
- if ((zero = open(_PATH_DEVNULL, O_RDWR, 0)) < 0) return;
- while (zero < 3) zero = dup(zero);
- close(zero);
-}
-
-
-void background(const char *pidfile)
-{
-#ifdef __uClinux__
- LOG(LOG_ERR, "Cannot background in uclinux (yet)");
-#else /* __uClinux__ */
- int pid_fd;
-
- /* hold lock during fork. */
- pid_fd = pidfile_acquire(pidfile);
- if (daemon(0, 0) == -1) {
- perror("fork");
- exit(1);
- }
- daemonized++;
- pidfile_write_release(pid_fd);
-#endif /* __uClinux__ */
-}
-
-
-#ifdef UDHCP_SYSLOG
-void udhcp_logging(int level, const char *fmt, ...)
-{
- va_list p;
- va_list p2;
-
- va_start(p, fmt);
- __va_copy(p2, p);
- if(!daemonized) {
- vprintf(fmt, p);
- putchar('\n');
- }
- vsyslog(level, fmt, p2);
- va_end(p);
-}
-
-
-void start_log_and_pid(const char *client_server, const char *pidfile)
-{
- int pid_fd;
-
- /* Make sure our syslog fd isn't overwritten */
- sanitize_fds();
-
- /* do some other misc startup stuff while we are here to save bytes */
- pid_fd = pidfile_acquire(pidfile);
- pidfile_write_release(pid_fd);
-
- /* equivelent of doing a fflush after every \n */
- setlinebuf(stdout);
-
- openlog(client_server, LOG_PID | LOG_CONS, LOG_LOCAL0);
- udhcp_logging(LOG_INFO, "%s (v%s) started", client_server, VERSION);
-}
-
-
-#else
-
-
-static char *syslog_level_msg[] = {
- [LOG_EMERG] = "EMERGENCY!",
- [LOG_ALERT] = "ALERT!",
- [LOG_CRIT] = "critical!",
- [LOG_WARNING] = "warning",
- [LOG_ERR] = "error",
- [LOG_INFO] = "info",
- [LOG_DEBUG] = "debug"
-};
-
-
-void udhcp_logging(int level, const char *fmt, ...)
-{
- va_list p;
-
- va_start(p, fmt);
- if(!daemonized) {
- printf("%s, ", syslog_level_msg[level]);
- vprintf(fmt, p);
- putchar('\n');
- }
- va_end(p);
-}
-
-
-void start_log_and_pid(const char *client_server, const char *pidfile)
-{
- int pid_fd;
-
- /* Make sure our syslog fd isn't overwritten */
- sanitize_fds();
-
- /* do some other misc startup stuff while we are here to save bytes */
- pid_fd = pidfile_acquire(pidfile);
- pidfile_write_release(pid_fd);
-
- /* equivelent of doing a fflush after every \n */
- setlinebuf(stdout);
-
- udhcp_logging(LOG_INFO, "%s (v%s) started", client_server, VERSION);
-}
-#endif
-