1 files changed, 21 insertions, 0 deletions
diff --git a/rc.d/init.d/functions b/rc.d/init.d/functions
index 25b9d1e2..8e76c6d7 100755
--- a/rc.d/init.d/functions
+++ b/rc.d/init.d/functions
@@ -71,6 +71,27 @@ checkpid() {
 	return 1
 }
 
+__basename() {
+    echo ${@##*/}
+}
+__dirname() {
+    f=$@
+    b=$(__basename "$f")
+    if [ "$b" = "$f" ]; then 
+        echo "."
+	return
+    fi
+    d=${f//\/$b/}
+    echo $d
+}
+
+__readlink() {
+    f=$@
+    l=$(ls -bl "$f"|(read a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 link rest; echo $link))
+    d=$(__dirname "$f")/./$(__dirname $l )
+    (cd "$d" ;echo $(pwd -P)/$(__basename $l )); 
+}
+
 # __umount_loop awk_program fstab_file first_msg retry_msg umount_args
 # awk_program should process fstab_file and return a list of fstab-encoded
 # paths; it doesn't have to handle comments in fstab_file.