This allows booting from devices which have labels like LABEL=/.
Signed-off-by: Dave Reisner
---
init_functions | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/init_functions b/init_functions
index 474d6fa..11ce3ca 100644
--- a/init_functions
+++ b/init_functions
@@ -252,6 +252,16 @@ fsck_root() {
fi
}
+# TODO: this really needs to follow the logic of systemd's encode_devnode_name
+# function more closely.
+tag_to_udev_path() {
+ awk -v "tag=$1" -v "value=$2" '
+ BEGIN {
+ gsub(/\//, "\\x2f", value)
+ printf "/dev/disk/by-%s/%s\n", tolower(tag), value
+ }'
+}
+
resolve_device() {
local major minor dev tag device=$1
@@ -264,8 +274,7 @@ resolve_device() {
UUID=*|LABEL=*|PARTUUID=*|PARTLABEL=*)
dev=$(blkid -lt "$device" -o device)
if [ -z "$dev" -a "$udevd_running" -eq 1 ]; then
- tag=$(awk -v t="${device%%=*}" 'BEGIN { print tolower(t) }')
- dev=/dev/disk/by-$tag/${device#*=}
+ dev=$(tag_to_udev_path "${device%%=*}" "${device#*=}")
fi
esac
--
1.8.4.2