X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Fboot%2F3010-verify-checksums;h=08b2972ecd4f417d3c66f992cebfdea6a6b2af11;hb=71997770be3f27cb50a6b32059862355d955d0e9;hp=7dd5da3753c541ead973e92c45030566015d0735;hpb=3b0def1c54e6cd384d1514b26fbf28b091638808;p=live-boot-grml.git

diff --git a/scripts/boot/3010-verify-checksums b/scripts/boot/3010-verify-checksums
index 7dd5da3..08b2972 100755
--- a/scripts/boot/3010-verify-checksums
+++ b/scripts/boot/3010-verify-checksums
@@ -4,37 +4,63 @@
 
 Verify_checksums ()
 {
+	for _PARAMETER in ${_CMDLINE}
+	do
+		case "${_PARAMETER}" in
+			live-boot.verify-checksums=*|verify-checksums=*)
+				LIVE_VERIFY_CHECKSUMS="true"
+				LIVE_VERIFY_CHECKSUMS_DIGESTS="${_PARAMETER#*verify-checksums=}"
+				;;
+
+			live-boot.verify-checksums|verify-checksums)
+				LIVE_VERIFY_CHECKSUMS="true"
+				;;
+		esac
+	done
+
+	case "${LIVE_VERIFY_CHECKSUMS}" in
+		true)
+			;;
+
+		*)
+			return 0
+			;;
+	esac
+
 	_MOUNTPOINT="${1}"
 
-	_DIGESTS="sha512 sha384 sha256 sha224 sha1 md5"
+	LIVE_VERIFY_CHECKSUMS_DIGESTS="${LIVE_VERIFY_CHECKSUMS_DIGESTS:-sha512 sha384 sha256 sha224 sha1 md5}"
 	_TTY="/dev/tty8"
 
 	log_begin_msg "Verifying checksums"
 
 	cd "${_MOUNTPOINT}"
 
-	for _DIGEST in ${_DIGESTS}
+	for _DIGEST in $(echo ${LIVE_VERIFY_CHECKSUMS_DIGESTS} | sed -e 's|,| |g')
 	do
-		_CHECKSUMS="$(echo ${_DIGEST} | tr [a-z] [A-Z])SUMS"
+		_CHECKSUMS="$(echo ${_DIGEST} | tr [a-z] [A-Z])SUMS ${_DIGEST}sum.txt"
 
-		if [ -e "${_CHECKSUMS}" ]
-		then
-			echo "Found ${_CHECKSUMS}..." > "${_TTY}"
-
-			if [ -e "/bin/${_DIGEST}sum" ]
+		for _CHECKSUM in ${_CHECKSUMS}
+		do
+			if [ -e "${_CHECKSUM}" ]
 			then
-				echo "Checking ${_CHECKSUMS}..." > "${_TTY}"
+				echo "Found ${_CHECKSUM}..." > "${_TTY}"
+
+				if [ -e "/bin/${_DIGEST}sum" ]
+				then
+					echo "Checking ${_CHECKSUM}..." > "${_TTY}"
 
-				# Verify checksums
-				/bin/${_DIGEST}sum -c "${_CHECKSUMS}" < "${_TTY}" > "${_TTY}"
-				_RETURN="${?}"
+					# Verify checksums
+					/bin/${_DIGEST}sum -c "${_CHECKSUM}" < "${_TTY}" > "${_TTY}"
+					_RETURN="${?}"
 
-				# Stop after first verification
-				break
-			else
-				echo "Not found /bin/${_DIGEST}sum..." > "${_TTY}"
+					# Stop after first verification
+					break
+				else
+					echo "Not found /bin/${_DIGEST}sum..." > "${_TTY}"
+				fi
 			fi
-		fi
+		done
 	done
 
 	log_end_msg