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@ -33,42 +33,12 @@ restore_addon_d() {
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check_prereq() {
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# If there is no build.prop file the partition is probably empty.
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if [ ! -r $S/build.prop ]; then
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return 0
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exit 127
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fi
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if ! grep -q "^ro.lineage.version=$V.*" $S/build.prop; then
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echo "Not backing up files from incompatible version: $V"
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return 0
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exit 127
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fi
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return 1
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}
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check_blacklist() {
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if [ -f $S/addon.d/blacklist -a -d /$1/addon.d/ ]; then
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## Discard any known bad backup scripts
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for f in /$1/addon.d/*sh; do
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[ -f $f ] || continue
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s=$(md5sum $f | cut -c-32)
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grep -q $s $S/addon.d/blacklist && rm -f $f
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done
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fi
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}
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check_whitelist() {
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found=0
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if [ -f $S/addon.d/whitelist ];then
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## forcefully keep any version-independent stuff
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cd /$1/addon.d/
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for f in *sh; do
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s=$(md5sum $f | cut -c-32)
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grep -q $s $S/addon.d/whitelist
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if [ $? -eq 0 ]; then
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found=1
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else
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rm -f $f
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fi
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done
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fi
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return $found
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}
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# Execute /system/addon.d/*.sh scripts with $1 parameter
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@ -110,13 +80,7 @@ case "$1" in
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backup)
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mount_system
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mkdir -p $C
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if check_prereq; then
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if check_whitelist $S; then
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unmount_system
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exit 127
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fi
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fi
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check_blacklist $S
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check_prereq
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preserve_addon_d
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run_stage pre-backup
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run_stage backup
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@ -125,13 +89,7 @@ case "$1" in
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;;
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restore)
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mount_system
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if check_prereq; then
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if check_whitelist tmp; then
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unmount_system
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exit 127
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fi
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fi
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check_blacklist tmp
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check_prereq
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run_stage pre-restore
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run_stage restore
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run_stage post-restore
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