diff options
Diffstat (limited to 'udev/lib/libudev-device.c')
| -rw-r--r-- | udev/lib/libudev-device.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/udev/lib/libudev-device.c b/udev/lib/libudev-device.c index 8e4360a7f4..2113ebd43c 100644 --- a/udev/lib/libudev-device.c +++ b/udev/lib/libudev-device.c @@ -83,6 +83,7 @@ static int device_read_db(struct udev_device *udev_device) if ((stats.st_mode & S_IFMT) == S_IFLNK) { char target[UTIL_PATH_SIZE]; int target_len; + char *next; target_len = readlink(filename, target, sizeof(target)); if (target_len > 0) @@ -91,8 +92,29 @@ static int device_read_db(struct udev_device *udev_device) info(udev_device->udev, "error reading db link %s: %m\n", filename); return -1; } + + next = strchr(target, ' '); + if (next != NULL) { + next[0] = '\0'; + next = &next[1]; + } if (asprintf(&udev_device->devnode, "%s/%s", udev_get_dev_path(udev_device->udev), target) < 0) return -ENOMEM; + while (next != NULL) { + char linkname[UTIL_PATH_SIZE]; + const char *lnk; + + lnk = next; + next = strchr(next, ' '); + if (next != NULL) { + next[0] = '\0'; + next = &next[1]; + } + util_strlcpy(linkname, udev_get_dev_path(udev_device->udev), sizeof(linkname)); + util_strlcat(linkname, "/", sizeof(linkname)); + util_strlcat(linkname, next, sizeof(linkname)); + device_add_devlink(udev_device, linkname); + } info(udev_device->udev, "device %p filled with db symlink data '%s'\n", udev_device, udev_device->devnode); return 0; } |