diff options
Diffstat (limited to 'src/udev/udev-node.c')
| -rw-r--r-- | src/udev/udev-node.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c index 39ae2cc1b1..fd7936c2dc 100644 --- a/src/udev/udev-node.c +++ b/src/udev/udev-node.c @@ -31,6 +31,7 @@ #include "fs-util.h" #include "selinux-util.h" #include "smack-util.h" +#include "stdio-util.h" #include "string-util.h" #include "udev.h" @@ -348,9 +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 */ @@ -367,8 +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); } |