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fix(mount_gpt_image): fixup mount options

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mount was getting upset about the additional -o flag. Fix it up so that
ro gets appended to the other mount options.
This commit is contained in:
Brandon Philips 2013-05-19 17:25:49 -07:00
parent a6df1edaea
commit 75fff35514
1 changed files with 5 additions and 5 deletions
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10
mount_gpt_image.sh
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@ -120,12 +120,12 @@ get_gpt_partitions() {
local safe_flag=""
if [ ${FLAGS_read_only} -eq ${FLAGS_TRUE} ]; then
ro_flag="-o ro"
ro_flag=",ro"
fi
if [ ${FLAGS_read_only} -eq ${FLAGS_TRUE} -o \
${FLAGS_safe} -eq ${FLAGS_TRUE} ]; then
safe_flag="-o ro -t ext2"
safe_flag=",ro"
else
# Make sure any callers can actually mount and modify the fs
# if desired.
@ -133,7 +133,7 @@ get_gpt_partitions() {
enable_rw_mount "${FLAGS_from}/${filename}" "$(( offset * 512 ))"
fi
if ! sudo mount ${safe_flag} -o loop,offset=$(( offset * 512 )) \
if ! sudo mount -o loop,offset=$(( offset * 512 ))${safe_flag} \
"${FLAGS_from}/${filename}" "${FLAGS_rootfs_mountpt}" ; then
error "mount failed: options=${safe_flag} offset=$(( offset * 512 ))" \
"target=${FLAGS_rootfs_mountpt}"
@ -142,7 +142,7 @@ get_gpt_partitions() {
# Mount the stateful partition using a loopback device.
offset=$(partoffset "${FLAGS_from}/${filename}" ${NUM_STATEFUL})
if ! sudo mount ${ro_flag} -o loop,offset=$(( offset * 512 )) \
if ! sudo mount -o loop,offset=$(( offset * 512 ))${ro_flag} \
"${FLAGS_from}/${filename}" "${FLAGS_stateful_mountpt}" ; then
error "mount failed: options=${ro_flag} offset=$(( offset * 512 ))" \
"target=${FLAGS_stateful_mountpt}"
@ -152,7 +152,7 @@ get_gpt_partitions() {
# Mount the esp partition using a loopback device.
if [[ -n "${FLAGS_esp_mountpt}" ]]; then
offset=$(partoffset "${FLAGS_from}/${filename}" ${NUM_ESP})
if ! sudo mount ${ro_flag} -o loop,offset=$(( offset * 512 )) \
if ! sudo mount -o loop,offset=$(( offset * 512 ))${ro_flag} \
"${FLAGS_from}/${filename}" "${FLAGS_esp_mountpt}" ; then
error "mount failed: options=${ro_flag} offset=$(( offset * 512 ))" \
"target=${FLAGS_esp_mountpt}"