X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=e73ee80a2f998ca11f8a7e5b03598dcab7122618;hb=e383684277ec85c7dd5d20ee94b9c1d3385df47f;hp=3000d7886b0f6ed80aeccd74764933ee0d6945a6;hpb=938f51d522f921633670cfd112353485bfc74426;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index 3000d78..e73ee80 100755
--- a/scripts/live
+++ b/scripts/live
@@ -665,7 +665,7 @@ is_nice_device ()
 {
 	sysfs_path="${1#/sys}"
 
-	if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-|platform-mmc)"
+	if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
 	then
 		return 0
 	elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
@@ -1081,14 +1081,23 @@ try_snap ()
 			RES=$?
 		else
 			# cpio.gz snapshot
-			cd "${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" ]
+
+			# Unfortunately klibc's cpio is incompatible with the
+			# rest of the world; everything else requires -u -d,
+			# while klibc doesn't implement them. Try to detect
+			# whether it's in use.
+			cpiopath="$(which cpio)" || true
+			if [ "$cpiopath" ] && grep -aq /lib/klibc "$cpiopath"
+			then
+				cpioargs=
+			else
+				cpioargs='--unconditional --make-directories'
+			fi
+
+			if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null)
 			then
-				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories\""
+				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse\""
 			fi
-			cd "${OLDPWD}"
 		fi
 
 		umount "${snapback}" ||  log_warning_msg "failure to \"umount ${snapback}\""
@@ -1129,7 +1138,7 @@ try_snap ()
 		return 1
 	fi
 
-	echo "export ${snap_type}SNAP="${snap_mount}":${snapdev}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
+	echo "export ${snap_type}SNAP="/cow${snap_mount#$rootmnt}":${snapdev}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
 	return 0
 }
 
@@ -1419,6 +1428,8 @@ setup_unionfs ()
 			case "${UNIONTYPE}" in
 				unionfs-fuse)
 					(ulimit -n 16384; unionfs-fuse -o cow -o noinitgroups -o default_permissions -o allow_other -o use_ino -o suid /cow=RW:${exposedrootfs}${dir} "${rootmnt}${dir}" || panic "mount ${UNIONTYPE} on ${rootmnt}${dir} failed with option cow,noinitgroups,default_permissions,allow_other,use_ino,suid=/cow=RW:${exposedrootfs}${dir}")
+					mkdir -p /dev/.initramfs/varrun
+					pidof unionfs-fuse >> /dev/.initramfs/varrun/sendsigs.omit || true
 					;;
 
 				*)
@@ -1430,6 +1441,8 @@ setup_unionfs ()
 		case "${UNIONTYPE}" in
 			unionfs-fuse)
 				(ulimit -n 16384; unionfs-fuse -o cow -o noinitgroups -o default_permissions -o allow_other -o use_ino -o suid /cow=RW:${rofsstring} "${rootmnt}" || panic "mount ${UNIONTYPE} on ${rootmnt} failed with option cow,noinitgroups,default_permissions,allow_other,use_ino,suid=/cow:RW:${rofsstring}")
+				mkdir -p /dev/.initramfs/varrun
+				pidof unionfs-fuse >> /dev/.initramfs/varrun/sendsigs.omit || true
 				;;
 
 			*)
@@ -1860,4 +1873,8 @@ mountroot ()
 	exec 2>&7 7>&-
 	kill ${tailpid}
 	[ -w "${rootmnt}/var/log/" ] && cp live.log "${rootmnt}/var/log/" 2>/dev/null
+	if [ -f /etc/live.conf ]
+	then
+		cp /etc/live.conf "${rootmnt}/etc/"
+	fi
 }