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Diffstat (limited to 'i/pc104/initrd/conf/busybox/networking/udhcp/common.c')
-rw-r--r--i/pc104/initrd/conf/busybox/networking/udhcp/common.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/networking/udhcp/common.c b/i/pc104/initrd/conf/busybox/networking/udhcp/common.c
new file mode 100644
index 0000000..3704ba7
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/networking/udhcp/common.c
@@ -0,0 +1,61 @@
+/* vi: set sw=4 ts=4: */
+/* 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
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include <syslog.h>
+
+#include "common.h"
+
+
+long uptime(void)
+{
+ struct sysinfo info;
+ sysinfo(&info);
+ return info.uptime;
+}
+
+void udhcp_background(const char *pidfile)
+{
+#ifdef __uClinux__
+ bb_error_msg("cannot background in uclinux (yet)");
+#else /* __uClinux__ */
+ int pid_fd;
+
+ /* hold lock during fork. */
+ pid_fd = pidfile_acquire(pidfile);
+ setsid();
+ xdaemon(0, 0);
+ logmode &= ~LOGMODE_STDIO;
+ pidfile_write_release(pid_fd);
+#endif /* __uClinux__ */
+}
+
+void udhcp_start_log_and_pid(const char *pidfile)
+{
+ int pid_fd;
+
+ /* Make sure our syslog fd isn't overwritten */
+ bb_sanitize_stdio();
+
+ /* 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);
+
+ if (ENABLE_FEATURE_UDHCP_SYSLOG) {
+ openlog(applet_name, LOG_PID, LOG_LOCAL0);
+ logmode |= LOGMODE_SYSLOG;
+ }
+
+ bb_info_msg("%s (v%s) started", applet_name, BB_VER);
+}