X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-premount%2F10driver_updates;h=0a88724b5c933275637dbfa63f550112d4210f0c;hb=fdd8036ba32ad88e83a61191cc4597ae060355d2;hp=546d3ca689775c56a4c97aca15941ff6d49e97be;hpb=140b179f0ff73f3cc1c081f6e6641417a5a0788d;p=live-boot-grml.git

diff --git a/scripts/live-premount/10driver_updates b/scripts/live-premount/10driver_updates
index 546d3ca..0a88724 100755
--- a/scripts/live-premount/10driver_updates
+++ b/scripts/live-premount/10driver_updates
@@ -1,110 +1,155 @@
 #!/bin/sh
 
+#set -e
+
+# initramfs-tools header
+
 PREREQ=""
-. /scripts/live-functions
-. /scripts/live-helpers
 
 prereqs()
 {
-       echo "$PREREQ"
+	echo "${PREREQ}"
 }
 
-case $1 in
-# get pre-requisites
-prereqs)
-       prereqs
-       exit 0
-       ;;
+case "${1}" in
+	prereqs)
+		prereqs
+		exit 0
+		;;
 esac
 
+# live-initramfs header
+
+if [ -n "${NOUSER}" ]
+then
+	exit 0
+fi
+
+. /scripts/live-functions
+. /scripts/live-helpers
+
+log_begin_msg "Adding live session user..."
+
+# live-initramfs script
+
 mountpoint=/cdrom
 
-is_updates_path() {
+is_updates_path ()
+{
 	# Driver packages are stored in ubuntu-drivers/<kver>/
 	# subdirectory. Each package contains a module for a specific
 	# kernel flavour.
+
 	path=$1
 	kbase=$(uname -r | sed 's/^\([0-9]*\.[0-9]*\.[0-9]*\)-.*/\1/')
 	update_dir="$path/ubuntu-drivers/$kbase"
-	if [ -d "$update_dir" ]; then
+
+	if [ -d "$update_dir" ]
+	then
 		if [ "$(echo $update_dir/*_$DPKG_ARCH.deb)" != \
-			"$update_dir/*_$DPKG_ARCH.deb" ]; then
+			"$update_dir/*_$DPKG_ARCH.deb" ]
+		then
 			echo "$update_dir"
 			return 0;
 		fi
 	fi
+
 	return 1;
 }
 
-is_nice_device() {
-    sysfs_path="${1#/sys}"
-    if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-[^-]*-(ide|scsi|usb))"; then
-        return 0
-    fi
-    return 1
+is_nice_device ()
+{
+	sysfs_path="${1#/sys}"
+
+	if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-[^-]*-(ide|scsi|usb))"
+	then
+		return 0
+	fi
+
+	return 1
 }
 
-is_supported_fs () {
-    # FIXME: do something better like the scan of supported filesystems
-    fstype="${1}"
-    case ${fstype} in
-        vfat|iso9660|udf|ext2|ext3|ntfs)
-            return 0
-            ;;
-    esac
-    return 1
+is_supported_fs ()
+{
+	# FIXME: do something better like the scan of supported filesystems
+	fstype="${1}"
+
+	case ${fstype} in
+		vfat|iso9660|udf|ext2|ext3|ntfs)
+			return 0
+			;;
+	esac
+
+	return 1
 }
 
 check_dev_updates ()
 {
-    sysdev="${1}"
-    devname="${2}"
-    if [ -z "${devname}" ]; then
-        devname=$(sys2dev "${sysdev}")
-    fi
-
-    fstype=$(get_fstype "${devname}")
-    if is_supported_fs ${fstype}; then
-        mount -t ${fstype} -o ro "${devname}" $mountpoint || continue
-        if is_updates_path $mountpoint; then
-            return 0
-        else
-            umount $mountpoint
-        fi
-    fi
-
-    return 1
-}
+	sysdev="${1}"
+	devname="${2}"
+
+	if [ -z "${devname}" ]
+	then
+		devname=$(sys2dev "${sysdev}")
+	fi
+
+	fstype=$(get_fstype "${devname}")
+
+	if is_supported_fs ${fstype}
+	then
+		mount -t ${fstype} -o ro "${devname}" $mountpoint || continue
+
+		if is_updates_path $mountpoint
+		then
+			return 0
+		else
+			umount $mountpoint
+		fi
+	fi
 
-find_driver_updates() {
-    for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram); do
-        devname=$(sys2dev "${sysblock}")
-        fstype=$(get_fstype "${devname}")
-        if /lib/udev/cdrom_id ${devname} > /dev/null; then
-            if check_dev_updates "null" "${devname}" ; then
-                return 0
-            fi
-        elif is_nice_device "${sysblock}" ; then
-            for dev in $(subdevices "${sysblock}"); do
-                if check_dev_updates "${dev}" ; then
-                    return 0
-                fi
-            done
-        fi
-    done
-    return 1
+	return 1
 }
 
-pulsate() {
-    if [ -x /sbin/usplash_write ]; then
-        /sbin/usplash_write "PULSATE"
-    fi
+find_driver_updates ()
+{
+	for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram)
+	do
+		devname=$(sys2dev "${sysblock}")
+		fstype=$(get_fstype "${devname}")
+
+		if /lib/udev/cdrom_id ${devname} > /dev/null
+		then
+			if check_dev_updates "null" "${devname}"
+			then
+				return 0
+			fi
+		elif is_nice_device "${sysblock}"
+		then
+			for dev in $(subdevices "${sysblock}")
+			do
+				if check_dev_updates "${dev}"
+				then
+					return 0
+				fi
+			done
+		fi
+	done
+
+	return 1
 }
 
+pulsate ()
+{
+	if [ -x /sbin/usplash_write ]
+	then
+		/sbin/usplash_write "PULSATE"
+	fi
+}
 
 updates="false"
 
-for x in $(cat /proc/cmdline); do
+for x in $(cat /proc/cmdline)
+do
 	case $x in
 		debian-installer/driver-update=*)
 			updates=${x#debian-installer/driver-update=}
@@ -112,22 +157,25 @@ for x in $(cat /proc/cmdline); do
 	esac
 done
 
-if [ "$updates" != "true" ]; then
+if [ "$updates" != "true" ]
+then
 	log_end_msg
 	exit 0
 fi
 
 # Not sure what to do for network installs. I assume there isn't even a CD
 # for this anyway, so fail.
-if [ -n "${NETBOOT}" ]; then
+if [ -n "${NETBOOT}" ]
+then
 	log_end_msg
 	exit 0;
 fi
 
-#if chroot /root [ -f /etc/gdm/gdm-cdd.conf ]; then
-#    GDMCONF=/etc/gdm/gdm-cdd.conf
+#if chroot /root [ -f /etc/gdm/gdm-cdd.conf ]
+#then
+#	GDMCONF=/etc/gdm/gdm-cdd.conf
 #else
-#    GDMCONF=/etc/gdm/gdm.conf
+#	GDMCONF=/etc/gdm/gdm.conf
 #fi
 
 if [ -x /usr/bin/eject ]
@@ -139,17 +187,22 @@ log_wait_msg "Insert a driver CD and press ENTER ($DPKG_ARCH)"
 
 log_begin_msg "Looking for driver update CD"
 
-for i in 0 1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13; do
+for i in 0 1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13
+do
 	updates_root=$(find_driver_updates)
-	if [ "${updates_root}" ]; then
+
+	if [ "${updates_root}" ]
+	then
 		break;
 	fi
+
 	sleep 1
 done
 
 log_end_msg
 
-if [ -z "${updates_root}" ]; then
+if [ -z "${updates_root}" ]
+then
 	log_begin_msg "Could not find driver updates"
 	log_wait_msg "Re-insert install CD and press ENTER"
 	exit 0