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Commit ecbf3a14 authored by Aaron Kling's avatar Aaron Kling
Browse files

backuptool: Only run functions if check_prereqs succeeds 

Based on Ic977dba675df58a228ef4b882b25beb66cc9d2c6

Change-Id: I19ea62c521df285cd3277ba4f385b408f49f6d83
parent 400e4fa4

prebuilt/common/bin/backuptool.sh

+18 −16
Original line number Diff line number Diff line
@@ -47,13 +47,13 @@ restore_addon_d() { 
check_prereq() {

# If there is no build.prop file the partition is probably empty.

if [ ! -r $S/build.prop ]; then

    exit 127

    return 1

fi

if ! grep -q "^ro.lineage.version=$V.*" $S/build.prop; then

  echo "Not backing up files from incompatible version: $V"

  exit 127

  return 2

fi

return 1

return 0

}



# Execute /system/addon.d/*.sh scripts with $1 parameter
@@ -93,23 +93,25 @@ determine_system_mount 
case "$1" in

  backup)

    mount_system

    if check_prereq; then

        mkdir -p $C

    check_prereq

        preserve_addon_d

        run_stage pre-backup

        run_stage backup

        run_stage post-backup

    fi

    unmount_system

  ;;

  restore)

    mount_system

    check_prereq

    if check_prereq; then

        run_stage pre-restore

        run_stage restore

        run_stage post-restore

        restore_addon_d

        rm -rf $C

        sync

    fi

    unmount_system

  ;;

  *)