X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudev-watch.c;h=53492e5f357fd2fcb73128af2a95721fd55bd99b;hp=8bc8775735a5d36f408763932327ae9967ed6657;hb=d3c8231e738dd286591c1becc2f327ed55ed89d1;hpb=065db052211d3bf08d9b0f698a79a8798faf11d2 diff --git a/udev/udev-watch.c b/udev/udev-watch.c index 8bc877573..53492e5f3 100644 --- a/udev/udev-watch.c +++ b/udev/udev-watch.c @@ -72,8 +72,7 @@ void udev_watch_restore(struct udev *udev) } for (ent = readdir(dir); ent != NULL; ent = readdir(dir)) { - char path[UTIL_PATH_SIZE]; - char buf[UTIL_PATH_SIZE]; + char device[UTIL_PATH_SIZE]; char *s; size_t l; ssize_t len; @@ -82,19 +81,18 @@ void udev_watch_restore(struct udev *udev) if (ent->d_name[0] < '0' || ent->d_name[0] > '9') continue; - util_strscpyl(path, sizeof(path), oldname, "/", ent->d_name, NULL); - s = buf; - l = util_strpcpy(&s, sizeof(buf), udev_get_sys_path(udev)); - len = readlink(path, s, l); + s = device; + l = util_strpcpy(&s, sizeof(device), udev_get_sys_path(udev)); + len = readlinkat(dirfd(dir), ent->d_name, s, l); if (len <= 0 || len >= (ssize_t)l) { - unlink(path); + unlinkat(dirfd(dir), ent->d_name, 0); continue; } s[len] = '\0'; - dbg(udev, "old watch to '%s' found\n", buf); - dev = udev_device_new_from_syspath(udev, buf); + dbg(udev, "old watch to '%s' found\n", device); + dev = udev_device_new_from_syspath(udev, device); if (dev == NULL) { - unlink(path); + unlinkat(dirfd(dir), ent->d_name, 0); continue; } @@ -102,7 +100,7 @@ void udev_watch_restore(struct udev *udev) udev_watch_begin(udev, dev); udev_device_unref(dev); - unlink(path); + unlinkat(dirfd(dir), ent->d_name, 0); } closedir(dir);