There is no need to create a world-writable lock file. It's enough to have an RW permission for the file owner only. Signed-off-by: Sergey Gorenko <sergeygo@xxxxxxxxxx> Reviewed-by: Max Gurtovoy <mgurtovoy@xxxxxxxxxx> --- srp_daemon/srp_daemon.c | 1 - 1 file changed, 1 deletion(-) diff --git a/srp_daemon/srp_daemon.c b/srp_daemon/srp_daemon.c index f14d9f56c9f2..fcf94537cebb 100644 --- a/srp_daemon/srp_daemon.c +++ b/srp_daemon/srp_daemon.c @@ -142,7 +142,6 @@ static int check_process_uniqueness(struct config_t *conf) return -1; } - fchmod(fd, S_IRUSR|S_IRGRP|S_IROTH|S_IWUSR|S_IWGRP|S_IWOTH); if (0 != lockf(fd, F_TLOCK, 0)) { pr_err("failed to lock %s (errno: %d). possibly another " "srp_daemon is locking it\n", path, errno); -- 2.21.1