[PATCH] udevd - kill the lockfile

[elogind.git] / udevd.c

diff --git a/udevd.c b/udevd.c
index 10d67f2c359995c861ecb94a554d855b14852b00..3ce8c8b07dbe56003f80324bb84aec66cfc4d980 100644 (file)
--- a/udevd.c
+++ b/udevd.c
@@ -21,7 +21,6 @@
 
 #include <pthread.h>
 #include <stddef.h>
-#include <sys/types.h>
 #include <sys/wait.h>
 #include <signal.h>
 #include <unistd.h>
@@ -30,7 +29,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
-#include <fcntl.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/un.h>
@@ -324,7 +322,6 @@ static void sig_handler(int signum)
        switch (signum) {
                case SIGINT:
                case SIGTERM:
-                       unlink(UDEVD_LOCK);
                        exit(20 + signum);
                        break;
                default:
@@ -332,28 +329,6 @@ static void sig_handler(int signum)
        }
 }
 
-static int one_and_only(void)
-{
-       char string[50];
-       int lock_file;
-
-       lock_file = open(UDEVD_LOCK, O_RDWR | O_CREAT, 0x640);
-       if (lock_file < 0)
-               return -1;
-
-       /* see if we can lock */
-       if (lockf(lock_file, F_TLOCK, 0) < 0) {
-               dbg("file is already locked, exit");
-               close(lock_file);
-               return -1;
-       }
-
-       snprintf(string, sizeof(string), "%d\n", getpid());
-       write(lock_file, string, strlen(string));
-
-       return 0;
-}
-
 int main(int argc, char *argv[])
 {
        int ssock;
@@ -369,10 +344,6 @@ int main(int argc, char *argv[])
 
        init_logging("udevd");
 
-       /* only let one version of the daemon run at any one time */
-       if (one_and_only() != 0)
-               exit(0);
-
        signal(SIGINT, sig_handler);
        signal(SIGTERM, sig_handler);