X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=f9e4fe269c0154e4ffe70c29e4d8c50ea8b35227;hb=bdb01ba302ac1c351f62d95f123b722a5281be15;hp=d3c86a20427126cd5beb6f84a47f72e654d2aab7;hpb=5a46a4fcda2e25bdca6492fc5c128ad8251f73b3;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index d3c86a2..f9e4fe2 100755
--- a/scripts/live
+++ b/scripts/live
@@ -21,6 +21,17 @@ HOSTNAME="host"
 
 mkdir -p "${mountpoint}"
 
+# Create /etc/mtab for debug purpose and future syncs
+if [ ! -d /etc ]
+then
+	mkdir /etc/
+fi
+
+if [ ! -f /etc/mtab ]
+then
+	touch /etc/mtab
+fi
+
 [ -f /etc/live.conf ] && . /etc/live.conf
 export USERNAME USERFULLNAME HOSTNAME
 
@@ -285,9 +296,9 @@ Arguments ()
 				export NOSUDO
 				;;
 
-			noswap)
-				NOSWAP="Yes"
-				export NOSWAP
+			swapon)
+				SWAPON="Yes"
+				export SWAPON
 				;;
 
 			noupdatenotifier)
@@ -333,9 +344,9 @@ Arguments ()
 			url=*)
 				location="${ARGUMENT#url=}"
 
-				mount -n -o bind /sys /root/sys
-				mount -n -o bind /proc /root/proc
-				mount -n -o bind /dev /root/dev
+				mount -o bind /sys /root/sys
+				mount -o bind /proc /root/proc
+				mount -o bind /dev /root/dev
 
 				mkdir -p /root/var/run/network
 				chroot /root dhclient eth0
@@ -538,7 +549,7 @@ mount_images_in_directory ()
 {
 	directory="${1}"
 	rootmnt="${2}"
-    	mac="${3}"
+	mac="${3}"
 
 
 	if match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.squashfs" ||
@@ -607,14 +618,14 @@ copy_live_to ()
 			fstype=$(get_fstype "${dev}")
 			freespace=$(fs_size "${dev}")
 		else
-			[ "$quiet" != "y" ] && log_warning_msg "${copytodev} is not a block device."
+			log_warning_msg "${copytodev} is not a block device."
 			return 1
 		fi
 	fi
 
 	if [ "${freespace}" -lt "${size}" ]
 	then
-		[ "${quiet}" != "y" ] && log_warning_msg "Not enough free ${free_string} (${freespace}k free, ${size}k needed) to copy live media in ${copytodev}."
+		log_warning_msg "Not enough free ${free_string} (${freespace}k free, ${size}k needed) to copy live media in ${copytodev}."
 		return 1
 	fi
 
@@ -688,7 +699,7 @@ do_netmount ()
 		NFSROOT=${ROOTSERVER}:${NFSROOT}
 	fi
 
-	[ "${quiet}" != "y" ] && log_begin_msg "Trying netboot from ${NFSROOT}"
+	log_begin_msg "Trying netboot from ${NFSROOT}"
 
 	if [ "${NETBOOT}" != "nfs" ] && do_cifsmount
 	then
@@ -700,7 +711,7 @@ do_netmount ()
 		rc=0
 	fi
 
-	[ "${quiet}" != "y" ] && log_end_msg
+	log_end_msg
 	return ${rc}
 }
 
@@ -725,20 +736,17 @@ do_httpmount ()
 						case "$url" in
 							tftp*)
 								ip="$(dirname $url | sed -e 's|tftp://||g')"
-								[ "${quiet}" != "y" ] &&
 								log_begin_msg "Trying tftp -g -b 10240 -r $(basename ${url})  -l ${dest}/$(basename ${url}) $ip"
 								tftp -g -b 10240 -r $(basename ${url})  -l ${dest}/$(basename ${url}) $ip
 							;;
 
 							*)
-								[ "${quiet}" != "y" ] &&
 								log_begin_msg "Trying wget ${url} -O ${dest}/$(basename ${url})"
 								wget "${url}" -O "${dest}/$(basename ${url})"
 								;;
 						esac
 					else
-						[ "${quiet}" != "y" ] &&
-							log_begin_msg "Trying to mount ${url} on ${dest}/$(basename ${url})"
+						log_begin_msg "Trying to mount ${url} on ${dest}/$(basename ${url})"
 						if [ "${webfile}" = "FTPFS" ]
 						then
 							FUSE_MOUNT="curlftpfs"
@@ -755,7 +763,7 @@ do_httpmount ()
 					;;
 
 				*)
-					[ "${quiet}" != "y" ] && log_begin_msg "Unrecognized archive extension for ${url}"
+					log_begin_msg "Unrecognized archive extension for ${url}"
 					;;
 			esac
 		fi
@@ -780,7 +788,7 @@ do_nfsmount ()
 		NFSOPTS=""
 	fi
 
-	[ "${quiet}" != "y" ] && log_begin_msg "Trying nfsmount -o nolock -o ro ${NFSOPTS} ${NFSROOT} ${mountpoint}"
+	log_begin_msg "Trying nfsmount -o nolock -o ro ${NFSOPTS} ${NFSROOT} ${mountpoint}"
 
 	# FIXME: This for loop is an ugly HACK round an nfs bug
 	for i in 0 1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13
@@ -805,7 +813,7 @@ do_cifsmount ()
 			CIFSOPTS="${NFSOPTS}"
 		fi
 
-		[ "${quiet}" != "y" ] && log_begin_msg "Trying mount.cifs ${NFSROOT} ${mountpoint} ${CIFSOPTS}"
+		log_begin_msg "Trying mount.cifs ${NFSROOT} ${mountpoint} ${CIFSOPTS}"
 		modprobe -q cifs
 
 		if mount.cifs "${NFSROOT}" "${mountpoint}" "${CIFSOPTS}"
@@ -847,7 +855,7 @@ do_snap_copy ()
 		if [ -n "${fstype}" ]
 		then
 			# Copying stuff...
-			mount -t "${fstype}" -o ro,noatime "${fromdev}" "${tomount}"
+			mount -t "${fstype}" -o ro,noatime "${fromdev}" "${tomount}" || log_warning_msg "Error in mount -t ${fstype} -o ro,noatime ${fromdev} ${tomount}"
 			cp -a "${tomount}"/* ${todir}
 			umount "${tomount}"
 		else
@@ -865,7 +873,7 @@ do_snap_copy ()
 	else
 		return 1
 
-		[ "${quiet}" != "y" ] && log_warning_msg "Unable to find the snapshot ${snap_type} medium"
+		log_warning_msg "Unable to find the snapshot ${snap_type} medium"
 	fi
 }
 
@@ -881,35 +889,46 @@ try_snap ()
 
 	if [ ! -z "${snapdata}" ]
 	then
+		log_success_msg "found snapshot: ${snapdata}"
 		snapdev="$(echo ${snapdata} | cut -f1 -d ' ')"
 		snapback="$(echo ${snapdata} | cut -f2 -d ' ')"
 		snapfile="$(echo ${snapdata} | cut -f3 -d ' ')"
 
+		RES=""
+
 		if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|jffs2\)'
 		then
 			# squashfs, jffs2 or ext2/ext3 snapshot
 			dev=$(get_backing_device "${snapback}/${snapfile}")
 
-			if ! do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
-			then
-				log_warning_msg "Impossible to include the ${snapfile} Snapshot"
-				return 1
-			fi
+			do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
+			RES=$?
 		else
 			# cpio.gz snapshot
-			if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories > /dev/null 2>&1)
+			cd "${snap_mount}"
+			zcat "${snapback}/${snapfile}" | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories > /dev/null 2>&1
+			RES=$?
+			if [ "${RES}" != "0" ]
 			then
-				log_warning_msg "Impossible to include the ${snapfile} Snapshot"
-				return 1
+				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories\""
 			fi
+			cd "${OLDPWD}"
+		fi
+
+		umount "${snapback}" ||  log_warning_msg "failure to \"umount ${snapback}\""
+
+		if [ "${RES}" != "0" ]
+		then
+			log_warning_msg "Impossible to include the ${snapfile} Snapshot file"
 		fi
 
-		umount "${snapback}"
 	else
+		# Try to find if it could be a snapshot partition
 		dev=$(find_cow_device "${snap_label}")
 
-		if [ -b ${dev} ]
+		if [ -b "${dev}" ]
 		then
+			log_success_msg "found snapshot device on ${dev}"
 			if echo "${dev}" | grep -qs loop
 			then
 				# strange things happens, user confused?
@@ -1043,9 +1062,16 @@ setup_unionfs ()
 				panic "Unknown file system type on ${backdev} (${image})"
 			fi
 
+			if [ -z "${fstype}" ]
+			then
+				fstype="${imagename##*.}"
+				log_warning_msg "Unknown file system type on ${backdev} (${image}), assuming ${fstype}."
+			fi
+
 			mkdir -p "${croot}/${imagename}"
-			echo "debug: Mounting backdev \"${backdev}\" (image = ${image}) on croot/imagename \"${croot}/${imagename}\""
+			log_begin_msg "Mounting \"${image}\" on \"${croot}${imagename}\" via \"${backdev}\""
 			mount -t "${fstype}" -o ro,noatime "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}"
+			log_end_msg
 		fi
 	done
 
@@ -1096,7 +1122,7 @@ setup_unionfs ()
 			cow_fstype=$(get_fstype "${cowprobe}")
 			cow_mountopt="rw,noatime"
 		else
-			[ "${quiet}" != "y" ] && log_warning_msg "Unable to find the persistent medium"
+			log_warning_msg "Unable to find the persistent medium"
 			cowdevice="tmpfs"
 			cow_fstype="tmpfs"
 			cow_mountopt="rw,noatime,mode=755"
@@ -1128,7 +1154,7 @@ setup_unionfs ()
 
 	if [ "${cow_fstype}" = "nfs" ]
 	then
-		[ "${quiet}" != "y" ] && log_begin_msg \
+		log_begin_msg \
 			"Trying nfsmount ${nfs_cow_opts} ${cowdevice} /cow"
 		nfsmount ${nfs_cow_opts} ${cowdevice} /cow || \
 			panic "Can not mount ${cowdevice} (n: ${cow_fstype}) on /cow"
@@ -1168,6 +1194,7 @@ setup_unionfs ()
 	fi
 
 	# tmpfs file systems
+	touch /etc/fstab
 	mkdir -p "${rootmnt}/live"
 	mount -t tmpfs tmpfs ${rootmnt}/live
 
@@ -1183,7 +1210,7 @@ setup_unionfs ()
 			mount -t $(get_fstype "${homecow}") -o rw,noatime "${homecow}" "${rootmnt}/home"
 			export HOMEMOUNTED=1 # used to proper calculate free space in do_snap_copy()
 		else
-			[ "${quiet}" != "y" ] && log_warning_msg "Unable to find the persistent home medium"
+			log_warning_msg "Unable to find the persistent home medium"
 		fi
 
 		# Look for other snapshots to copy in
@@ -1211,7 +1238,7 @@ setup_unionfs ()
 
 	# shows cow fs on /cow for use by live-snapshot
 	mkdir -p "${rootmnt}/live/cow"
-	mount -o move /cow "${rootmnt}/live/cow" || mount -o bind /cow "${rootmnt}/live/cow" || [ "${quiet}" != "y" ] && log_warning_msg "Unable to move or bind /cow to ${rootmnt}/live/cow"
+	mount -o move /cow "${rootmnt}/live/cow" >/dev/null 2>&1 || mount -o bind /cow "${rootmnt}/live/cow" || log_warning_msg "Unable to move or bind /cow to ${rootmnt}/live/cow"
 }
 
 check_dev ()
@@ -1333,12 +1360,13 @@ set_usplash_timeout ()
 	if [ -x /sbin/usplash_write ]
 	then
 		/sbin/usplash_write "TIMEOUT 120"
-	fi
+	else if [ -x /sbin/splashy_update ] ; then
+		/sbin/splashy_update "TIMEOUT 120"
+	fi ; fi
 }
 
 mountroot ()
 {
-    
         if [ -x /scripts/local-top/cryptroot ]; then
 	    /scripts/local-top/cryptroot
 	fi
@@ -1350,12 +1378,17 @@ mountroot ()
 	tail -f live.log >&7 &
 	tailpid="${!}"
 
+	# Ensure 'panic' function is overridden
+	. /scripts/live-functions
+
 	Arguments
 
 	set_usplash_timeout
-	[ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-premount"
+
+	maybe_break live-premount
+	log_begin_msg "Running /scripts/live-premount"
 	run_scripts /scripts/live-premount
-	[ "${quiet}" != "y" ] && log_end_msg
+	log_end_msg
 
 	# Needed here too because some things (*cough* udev *cough*)
 	# changes the timeout
@@ -1423,10 +1456,10 @@ mountroot ()
 	log_end_msg
 
 	maybe_break live-bottom
-	[ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-bottom"
+	log_begin_msg "Running /scripts/live-bottom"
 
 	run_scripts /scripts/live-bottom
-	[ "${quiet}" != "y" ] && log_end_msg
+	log_end_msg
 
 	exec 1>&6 6>&-
 	exec 2>&7 7>&-