scripts/live-helpers: Fixes for set -e

[live-boot-grml.git] / scripts / live-helpers

diff --git a/scripts/live-helpers b/scripts/live-helpers
index ccc3a4a..771ab85 100644 (file)
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -34,6 +34,13 @@ get_fstype ()
        local FSTYPE
        local FSSIZE
 
+       # fstype misreports LUKS devices
+       if is_luks "${1}"
+       then
+           /lib/udev/vol_id -t ${1} 2>/dev/null
+           return
+       fi
+
        eval $(fstype < ${1})
 
        if [ "${FSTYPE}" != "unknown" ]
@@ -171,9 +178,10 @@ setup_loop ()
                                do
                                        load_keymap
 
-                                       echo -n "Enter passphrase for ${fspath}: " >&6
+                                       echo -n "Enter passphrase for root filesystem: " >&6
                                        read -s passphrase
                                        echo "${passphrase}" > /tmp/passphrase
+                                       unset passphrase
                                        exec 9</tmp/passphrase
                                        /sbin/losetup ${options} -e "${encryption}" -p 9 "${dev}" "${fspath}"
                                        error=${?}
@@ -186,10 +194,11 @@ setup_loop ()
                                                break
                                        fi
 
-                                       echo -n "Something went wrong... Retry? [YES/no] " >&6
+                                       echo
+                                       echo -n "There was an error decrypting the root filesystem ... Retry? [Y/n] " >&6
                                        read answer
 
-                                       if [ 'no' = "${answer}" ]
+                                       if [ "$(echo "${answer}" | cut -b1 | tr A-Z a-z)" = "n" ]
                                        then
                                                unset answer
                                                break
@@ -268,7 +277,7 @@ find_files ()
                        devname=$(sys2dev "${dev}")
                        devfstype="$(get_fstype ${devname})"
 
-                       if [ "${devfstype}" = "vfat" ] ||  [ "${devfstype}" = "ext2" ] || [ "${devfstype}" = "ext3" ]
+                       if [ "${devfstype}" = "vfat" ] ||  [ "${devfstype}" = "ext2" ] || [ "${devfstype}" = "ext3" ] || [ "${devfstype}" = "jffs2" ]
                        then
                                # FIXME: all supported block devices should be scanned
                                mkdir -p "${snap_backing}"
@@ -288,3 +297,34 @@ find_files ()
                done
        done
 }
+
+get_mac ()
+{
+       mac=""
+
+       for adaptor in /sys/class/net/*
+       do
+               status="$(cat ${adaptor}/iflink)"
+
+               if [ "${status}" -eq 2 ]
+               then
+                       mac="$(cat ${adaptor}/address)"
+                       mac="$(echo ${mac} | sed 's/:/-/g' | tr '[a-z]' '[A-Z]')"
+               fi
+       done
+
+       echo ${mac}
+}
+
+is_luks()
+{
+    devname="${1}"
+    if [ -x /sbin/cryptsetup ]
+    then
+       /sbin/cryptsetup isLuks "${devname}" 2>/dev/null || ret=${?}
+       return ${ret}
+    else
+       return 1
+    fi
+
+}