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-rwxr-xr-xscripts/boot/misc-helpers.sh65
1 files changed, 37 insertions, 28 deletions
diff --git a/scripts/boot/misc-helpers.sh b/scripts/boot/misc-helpers.sh
index 241bba1..cc39fcb 100755
--- a/scripts/boot/misc-helpers.sh
+++ b/scripts/boot/misc-helpers.sh
@@ -81,7 +81,6 @@ mount_images_in_directory ()
rootmnt="${2}"
mac="${3}"
-
if match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.squashfs" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext2" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext3" ||
@@ -377,7 +376,8 @@ really_export ()
eval export "${STRING}"="${VALUE}"
}
-is_in_list_separator_helper () {
+is_in_list_separator_helper ()
+{
local sep=${1}
shift
local element=${1}
@@ -386,13 +386,15 @@ is_in_list_separator_helper () {
echo ${list} | grep -qe "^\(.*${sep}\)\?${element}\(${sep}.*\)\?$"
}
-is_in_space_sep_list () {
+is_in_space_sep_list ()
+{
local element=${1}
shift
is_in_list_separator_helper "[[:space:]]" "${element}" "${*}"
}
-is_in_comma_sep_list () {
+is_in_comma_sep_list ()
+{
local element=${1}
shift
is_in_list_separator_helper "," "${element}" "${*}"
@@ -501,10 +503,11 @@ where_is_mounted ()
grep -m1 "^${device} " /proc/mounts | cut -f2 -d ' '
}
-trim_path () {
- # remove all unnecessary /:s in the path, including last one (except
- # if path is just "/")
- echo ${1} | sed 's|//\+|/|g' | sed 's|^\(.*[^/]\)/$|\1|'
+trim_path ()
+{
+ # remove all unnecessary /:s in the path, including last one (except
+ # if path is just "/")
+ echo ${1} | sed 's|//\+|/|g' | sed 's|^\(.*[^/]\)/$|\1|'
}
what_is_mounted_on ()
@@ -761,7 +764,8 @@ mount_persistence_media ()
return 0
}
-close_persistence_media () {
+close_persistence_media ()
+{
local device=${1}
local backing="$(where_is_mounted ${device})"
@@ -945,8 +949,7 @@ find_persistence_media ()
# in order to probe any filesystem it contains, like we do
# below. activate_custom_mounts() also depends on that any luks
# device already has been opened.
- if is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION} && \
- is_luks_partition ${dev}
+ if is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION} && is_luks_partition ${dev}
then
if luks_device=$(open_luks_device "${dev}")
then
@@ -991,8 +994,7 @@ find_persistence_media ()
fi
# Close luks device if it isn't used
- if [ -z "${result}" ] && [ -n "${luks_device}" ] && \
- is_active_luks_mapping "${luks_device}"
+ if [ -z "${result}" ] && [ -n "${luks_device}" ] && is_active_luks_mapping "${luks_device}"
then
/sbin/cryptsetup luksClose "${luks_device}"
fi
@@ -1034,7 +1036,8 @@ is_active_luks_mapping ()
/sbin/cryptsetup status "${device}" 1>/dev/null 2>&1
}
-get_luks_backing_device () {
+get_luks_backing_device ()
+{
device=${1}
cryptsetup status ${device} 2> /dev/null | \
awk '{if ($1 == "device:") print $2}'
@@ -1131,7 +1134,9 @@ link_files ()
return
fi
- find "${src_dir}" -mindepth 1 -maxdepth 1 | while read src; do
+ find "${src_dir}" -mindepth 1 -maxdepth 1 | \
+ while read src
+ do
local dest="${dest_dir}$(basename "${src}")"
if [ -d "${src}" ]
then
@@ -1166,19 +1171,23 @@ do_union ()
local unionro1="${3}" # first underlying read-only branch (optional)
local unionro2="${4}" # second underlying read-only branch (optional)
- if [ "${UNIONTYPE}" = "aufs" ]
- then
- rw_opt="rw"
- ro_opt="rr+wh"
- noxino_opt="noxino"
- elif [ "${UNIONTYPE}" = "unionfs-fuse" ]
- then
- rw_opt="RW"
- ro_opt="RO"
- else
- rw_opt="rw"
- ro_opt="ro"
- fi
+ case "${UNIONTYPE}" in
+ aufs)
+ rw_opt="rw"
+ ro_opt="rr+wh"
+ noxino_opt="noxino"
+ ;;
+
+ unionfs-fuse)
+ rw_opt="RW"
+ ro_opt="RO"
+ ;;
+
+ *)
+ rw_opt="rw"
+ ro_opt="ro"
+ ;;
+ esac
case "${UNIONTYPE}" in
unionfs-fuse)