From 34e5bec0a0a37ecbdf40923c79afaa17cdbcdfce Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 14 Aug 2007 13:32:33 +0000
Subject: - added support for cryptsetup-uuids (bug #242078)

---
 rc.d/init.d/functions | 21 +++++++++++++++++++++
 rc.d/rc.sysinit       | 16 ++++++++++++----
 2 files changed, 33 insertions(+), 4 deletions(-)

(limited to 'rc.d')

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 $l )); 
+}
+
 # __umount_loop awk_program fstab_file first_msg retry_msg umount_args
 # awk_program should process fstab_file and return a list of fstab-encoded
 # paths; it doesn't have to handle comments in fstab_file.
diff --git a/rc.d/rc.sysinit b/rc.d/rc.sysinit
index 08d84653..75705747 100755
--- a/rc.d/rc.sysinit
+++ b/rc.d/rc.sysinit
@@ -119,10 +119,12 @@ init_crypto() {
 	fi
 	if [ -n "$key" -a "x$key" != "xnone" ]; then
 	    if test -e "$key" ; then
-		mode=$(ls -l "$key" | cut -c 5-10)
-		owner=$(ls -l $key | awk '{ print $3 }')
-		if [ "$mode" != "------" ] && ! key_is_random "$key"; then
-		    echo $"INSECURE MODE FOR $key"
+		owner=$(ls -l $key | (read a b owner rest; echo $owner))
+		if ! key_is_random "$key"; then
+		    mode=$(ls -l "$key" | cut -c 5-10)
+		    if [ "$mode" != "------" ]; then
+		       echo $"INSECURE MODE FOR $key"
+		    fi
 		fi
 		if [ "$owner" != root ]; then
 		    echo $"INSECURE OWNER FOR $key"
@@ -139,6 +141,12 @@ init_crypto() {
 	makeswap=""
 	mke2fs=""
 	skip=""
+	# Parse the src field for UUID= and convert to real device names
+	if [ "${src%%=*}" == "UUID" ]; then
+		src=`/sbin/blkid -t "$src" -o device|(read oneline;echo $oneline)`
+	elif [ "${src/^\/dev\/disk\/by-uuid\/}" != "$src" ]; then
+		src=$(__readlink $src)
+	fi
 	# Parse the options field, convert to cryptsetup parameters
 	# and contruct the command line
 	while [ -n "$opt" ]; do
-- 
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