/*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
pidfile, strerror(errno));
}
}
- free(text);
} else {
VLOG_ERR("%s: write failed: %s", tmpfile, strerror(errno));
close(fd);
}
+ free(text);
} else {
VLOG_ERR("%s: fcntl failed: %s", tmpfile, strerror(errno));
close(fd);
}
/* If daemonization is configured, then this function notifies the parent
- * process that the child process has completed startup successfully. */
+ * process that the child process has completed startup successfully.
+ *
+ * Calling this function more than once has no additional effect. */
void
daemonize_complete(void)
{
fork_notify_startup(daemonize_fd);
+ daemonize_fd = -1;
if (detach) {
setsid();
ignore(chdir("/"));
}
close_standard_fds();
+ detach = false;
}
}
lck.l_whence = SEEK_SET;
lck.l_start = 0;
lck.l_len = 0;
+ lck.l_pid = 0;
if (fcntl(fileno(file), F_GETLK, &lck)) {
error = errno;
VLOG_WARN("%s: fcntl: %s", pidfile, strerror(error));