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-rw-r--r--package/base-files/files/lib/upgrade/common.sh12
1 files changed, 8 insertions, 4 deletions
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index 616131c89c..5f5c9dc8a3 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -101,7 +101,7 @@ get_magic_long() {
}
export_bootdevice() {
- local cmdline uuid disk uevent
+ local cmdline uuid disk uevent line
local MAJOR MINOR DEVNAME DEVTYPE
if read cmdline < /proc/cmdline; then
@@ -134,7 +134,9 @@ export_bootdevice() {
esac
if [ -e "$uevent" ]; then
- eval "$(sed "s/=\(.*\)/=\'\1\'/" < "$uevent")"
+ while read line; do
+ export -n "$line"
+ done < "$uevent"
export BOOTDEV_MAJOR=$MAJOR
export BOOTDEV_MINOR=$MINOR
return 0
@@ -146,10 +148,12 @@ export_bootdevice() {
export_partdevice() {
local var="$1" offset="$2"
- local uevent MAJOR MINOR DEVNAME DEVTYPE
+ local uevent line MAJOR MINOR DEVNAME DEVTYPE
for uevent in /sys/class/block/*/uevent; do
- eval "$(sed "s/=\(.*\)/=\'\1\'/" < "$uevent")"
+ while read line; do
+ export -n "$line"
+ done < "$uevent"
if [ $BOOTDEV_MAJOR = $MAJOR -a $(($BOOTDEV_MINOR + $offset)) = $MINOR -a -b "/dev/$DEVNAME" ]; then
export "$var=$DEVNAME"
return 0