diff options
Diffstat (limited to 'udevd.c')
| -rw-r--r-- | udevd.c | 29 |
1 files changed, 0 insertions, 29 deletions
@@ -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); |