X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-helpers;h=06bd186f0c7577d68c5ba200417c82c2bd3fa7d9;hb=7b947e6656bc48c2a34267298e831ef87c670006;hp=47674e659df21cc1236bbbef6c4ad7759fe7f4f8;hpb=454a73ce6394830923bc54b584d33edf0e6918b1;p=live-boot-grml.git diff --git a/scripts/live-helpers b/scripts/live-helpers index 47674e6..06bd186 100644 --- a/scripts/live-helpers +++ b/scripts/live-helpers @@ -26,7 +26,7 @@ subdevices () sysblock=${1} r="" - for dev in "${sysblock}" "${sysblock}"/* + for dev in "${sysblock}"/* "${sysblock}" do if [ -e "${dev}/dev" ] then @@ -76,15 +76,7 @@ is_supported_fs () get_fstype () { - # udev (>= 146) no longer provides vol_id - if [ -x /lib/udev/vol_id ] - then - # lenny - /lib/udev/vol_id -t ${1} 2>/dev/null - else - # squeeze - /sbin/blkid -s TYPE -o value $1 2>/dev/null - fi + /sbin/blkid -s TYPE -o value $1 2>/dev/null } where_is_mounted () @@ -283,7 +275,7 @@ try_mount () fstype=$(get_fstype "${dev}") fi mount -t "${fstype}" -o "${opts}" "${dev}" "${mountp}" || \ - ( echo "SKIPPING: Cannot mount ${dev} on ${mountp}, fstype=${fstype}, options=${opts}" > live.log && return 0 ) + ( echo "SKIPPING: Cannot mount ${dev} on ${mountp}, fstype=${fstype}, options=${opts}" > live-boot.log && return 0 ) fi } @@ -305,13 +297,21 @@ find_cow_device () for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram | grep -v fd) do + fulldevname=$(sys2dev "${sysblock}") + + if echo "${black_listed_devices}" | grep -q -w "${fulldevname}" + then + # skip this device entirely + break + fi + for dev in $(subdevices "${sysblock}") do devname=$(sys2dev "${dev}") if echo "${black_listed_devices}" | grep -q -w "${devname}" then - # skip this device enterely + # skip this subdevice break fi @@ -345,22 +345,10 @@ find_cow_device () done fi - # udev (>= 146) no longer provides vol_id - if [ -x /lib/udev/vol_id ] + if [ "$(/sbin/blkid -s LABEL -o value $devname 2>/dev/null)" = "${pers_label}" ] then - # lenny - if [ "$(/lib/udev/vol_id -l ${devname} 2>/dev/null)" = "${pers_label}" ] - then - echo "${devname}" - return 0 - fi - else - # squeeze - if [ "$(/sbin/blkid -s LABEL -o value $devname 2>/dev/null)" = "${pers_label}" ] - then - echo "${devname}" - return 0 - fi + echo "${devname}" + return 0 fi if [ "${PERSISTENT}" = "nofiles" ] @@ -403,6 +391,14 @@ find_files () for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram | grep -v fd) do + fulldevname=$(sys2dev "${sysblock}") + + if echo "${black_listed_devices}" | grep -q -w "${fulldevname}" + then + # skip this device entirely + break + fi + for dev in $(subdevices "${sysblock}") do devname=$(sys2dev "${dev}") @@ -410,7 +406,7 @@ find_files () if echo "${black_listed_devices}" | grep -q -w "${devname}" then - # skip this device enterely + # skip this subdevice break fi