diff options
Diffstat (limited to 'src/udev/udev-node.c')
| -rw-r--r-- | src/udev/udev-node.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c index e730fb45f1..fd7936c2dc 100644 --- a/src/udev/udev-node.c +++ b/src/udev/udev-node.c @@ -1,3 +1,5 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + /* * Copyright (C) 2003-2013 Kay Sievers <kay@vrfy.org> * @@ -15,20 +17,23 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <string.h> -#include <stdio.h> -#include <stddef.h> -#include <stdbool.h> -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> #include <dirent.h> +#include <errno.h> +#include <fcntl.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> #include <sys/stat.h> +#include <unistd.h> -#include "udev.h" -#include "smack-util.h" -#include "selinux-util.h" #include "formats-util.h" +#include "fs-util.h" +#include "selinux-util.h" +#include "smack-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "udev.h" static int node_symlink(struct udev_device *dev, const char *node, const char *slink) { struct stat stats; @@ -261,8 +266,7 @@ static int node_permissions_apply(struct udev_device *dev, bool apply, mode |= S_IFCHR; if (lstat(devnode, &stats) != 0) { - err = -errno; - log_debug_errno(errno, "can not stat() node '%s' (%m)", devnode); + err = log_debug_errno(errno, "can not stat() node '%s' (%m)", devnode); goto out; } @@ -345,9 +349,10 @@ void udev_node_add(struct udev_device *dev, bool apply, return; /* always add /dev/{block,char}/$major:$minor */ - snprintf(filename, sizeof(filename), "/dev/%s/%u:%u", + xsprintf(filename, "/dev/%s/%u:%u", streq(udev_device_get_subsystem(dev), "block") ? "block" : "char", - major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev))); + major(udev_device_get_devnum(dev)), + minor(udev_device_get_devnum(dev))); node_symlink(dev, udev_device_get_devnode(dev), filename); /* create/update symlinks, add symlinks to name index */ @@ -364,8 +369,9 @@ void udev_node_remove(struct udev_device *dev) { link_update(dev, udev_list_entry_get_name(list_entry), false); /* remove /dev/{block,char}/$major:$minor */ - snprintf(filename, sizeof(filename), "/dev/%s/%u:%u", + xsprintf(filename, "/dev/%s/%u:%u", streq(udev_device_get_subsystem(dev), "block") ? "block" : "char", - major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev))); + major(udev_device_get_devnum(dev)), + minor(udev_device_get_devnum(dev))); unlink(filename); } |