X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudev-watch.c;h=cbe0c37a4fe8c79309848618e7cf816232bbbb3b;hp=04609a776fcf9f16fc398994c12d58a6ab5c3469;hb=f8294e4175918117ca6c131720bcf287eadcd029;hpb=d2e54fae5ca7a0f71b5ac8b356a589ff0a09ea0a diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c index 04609a776..cbe0c37a4 100644 --- a/src/udev/udev-watch.c +++ b/src/udev/udev-watch.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004-2012 Kay Sievers + * Copyright (C) 2004-2012 Kay Sievers * Copyright (C) 2009 Canonical Ltd. * Copyright (C) 2009 Scott James Remnant * @@ -40,7 +40,7 @@ int udev_watch_init(struct udev *udev) { inotify_fd = inotify_init1(IN_CLOEXEC); if (inotify_fd < 0) - log_error("inotify_init failed: %m\n"); + log_error("inotify_init failed: %m"); return inotify_fd; } @@ -75,11 +75,11 @@ void udev_watch_restore(struct udev *udev) goto unlink; device[len] = '\0'; - dev = udev_device_new_from_id_filename(udev, device); + dev = udev_device_new_from_device_id(udev, device); if (dev == NULL) goto unlink; - log_debug("restoring old watch on '%s'\n", udev_device_get_devnode(dev)); + log_debug("restoring old watch on '%s'", udev_device_get_devnode(dev)); udev_watch_begin(udev, dev); udev_device_unref(dev); unlink: @@ -98,22 +98,25 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev) { char filename[UTIL_PATH_SIZE]; int wd; + int r; if (inotify_fd < 0) return; - log_debug("adding watch on '%s'\n", udev_device_get_devnode(dev)); + log_debug("adding watch on '%s'", udev_device_get_devnode(dev)); wd = inotify_add_watch(inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE); if (wd < 0) { - log_error("inotify_add_watch(%d, %s, %o) failed: %m\n", + log_error("inotify_add_watch(%d, %s, %o) failed: %m", inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE); return; } snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd); - mkdir_parents_label(filename, 0755); + mkdir_parents(filename, 0755); unlink(filename); - symlink(udev_device_get_id_filename(dev), filename); + r = symlink(udev_device_get_id_filename(dev), filename); + if (r < 0) + log_error("Failed to create symlink %s: %m", filename); udev_device_set_watch_handle(dev, wd); } @@ -130,7 +133,7 @@ void udev_watch_end(struct udev *udev, struct udev_device *dev) if (wd < 0) return; - log_debug("removing watch on '%s'\n", udev_device_get_devnode(dev)); + log_debug("removing watch on '%s'", udev_device_get_devnode(dev)); inotify_rm_watch(inotify_fd, wd); snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd); @@ -154,5 +157,5 @@ struct udev_device *udev_watch_lookup(struct udev *udev, int wd) return NULL; device[len] = '\0'; - return udev_device_new_from_id_filename(udev, device); + return udev_device_new_from_device_id(udev, device); }