From 3d06f4183470d42361303086ed9dedd29c0ffc1b Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Tue, 3 Jun 2014 10:46:51 +0200 Subject: [PATCH] udev: always close lock file descriptor https://bugs.freedesktop.org/show_bug.cgi?id=79576 --- src/udev/udevd.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git src/udev/udevd.c src/udev/udevd.c index 1c9488e..819ea3b 100644 --- src/udev/udevd.c +++ src/udev/udevd.c @@ -301,6 +301,7 @@ static void worker_new(struct event *event) if (fd_lock >= 0 && flock(fd_lock, LOCK_SH|LOCK_NB) < 0) { log_debug("Unable to flock(%s), skipping event handling: %m", udev_device_get_devnode(d)); err = -EWOULDBLOCK; + fd_lock = safe_close(fd_lock); goto skip; } } @@ -317,8 +318,7 @@ static void worker_new(struct event *event) udev_device_update_db(dev); } - if (fd_lock >= 0) - close(fd_lock); + safe_close(fd_lock); /* send processed event back to libudev listeners */ udev_monitor_send_device(worker_monitor, NULL, dev); @@ -377,10 +377,8 @@ skip: } out: udev_device_unref(dev); - if (fd_signal >= 0) - close(fd_signal); - if (fd_ep >= 0) - close(fd_ep); + safe_close(fd_signal); + safe_close(fd_ep); close(fd_inotify); close(worker_watch[WRITE_END]); udev_rules_unref(rules); -- 1.7.9.2