#include <config.h>
#include "daemon.h"
-#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
void
daemon_save_fd(int fd)
{
- assert(fd == STDIN_FILENO || fd == STDOUT_FILENO || fd == STDERR_FILENO);
+ ovs_assert(fd == STDIN_FILENO ||
+ fd == STDOUT_FILENO ||
+ fd == STDERR_FILENO);
save_fds[fd] = true;
}
+/* Unregisters pidfile from being unlinked when the program terminates via
+* exit() or a fatal signal. */
+void
+remove_pidfile_from_unlink(void)
+{
+ if (pidfile) {
+ fatal_signal_remove_file_to_unlink(pidfile);
+ }
+}
+
+/* Registers pidfile to be unlinked when the program terminates via exit() or a
+ * fatal signal. */
+void
+add_pidfile_to_unlink(void)
+{
+ if (pidfile) {
+ fatal_signal_add_file_to_unlink(pidfile);
+ }
+}
+
/* If a pidfile has been configured, creates it and stores the running
* process's pid in it. Ensures that the pidfile will be deleted when the
* process exits. */
pidfile_dev = s.st_dev;
pidfile_ino = s.st_ino;
free(tmpfile);
- free(pidfile);
- pidfile = NULL;
}
/* If configured with set_pidfile() or set_detach(), creates the pid file and
/* Running in parent process. */
exit(0);
}
+
/* Running in daemon or monitor process. */
+ setsid();
}
if (monitor) {
void
daemonize_complete(void)
{
+ if (pidfile) {
+ free(pidfile);
+ pidfile = NULL;
+ }
+
if (!detached) {
detached = true;
daemonize_post_detach(void)
{
if (detach) {
- setsid();
if (chdir_) {
ignore(chdir("/"));
}