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74 lines
1.4 KiB
74 lines
1.4 KiB
#!/system/bin/sh
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#
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# Functions for backuptool_ab.sh
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#
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export S=/system
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export C=/postinstall/tmp/backupdir
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export V=18.1
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export backuptool_ab=true
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copy_file() {
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old=`umask`
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umask 0322
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mkdir -m755 -p `dirname $2`
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umask "$old"
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cp -dp --preserve=a "$1" "$2"
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}
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move_file() {
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old=`umask`
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umask 0322
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mkdir -m755 -p `dirname $2`
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umask "$old"
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mv "$1" "$2"
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}
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backup_file() {
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if [ -e "$1" -o -L "$1" ]; then
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# dont backup any apps that have odex files, they are useless
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if ( echo "$1" | grep -q "\.apk$" ) && [ -e `echo "$1" | sed -e 's/\.apk$/\.odex/'` ]; then
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echo "Skipping odexed apk $1";
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else
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copy_file "$1" "$C/$1"
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fi
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fi
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}
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restore_file() {
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if [ -e "$C/$1" -o -L "$C/$1" ]; then
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move_file "$C/$1" $(get_output_path "$1");
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if [ -n "$2" ]; then
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echo "Deleting obsolete file $2"
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rm $(get_output_path "$2");
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fi
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fi
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}
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get_output_path() {
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if [ $ADDOND_VERSION -lt 3 ]; then
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echo "/postinstall/$1"
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return
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fi
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file=$(echo "$1" | sed "s|^$S/||")
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if __is_on_mounted_partition "$file"; then
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echo "/postinstall/$file"
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else
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echo "/postinstall/$1"
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fi
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}
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__is_on_mounted_partition() {
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for p in $all_V3_partitions; do
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mnt_point="/postinstall/$p"
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if echo "$1" | grep -q "^$p/" && [ ! -L "$mnt_point" ] && mountpoint >/dev/null 2>&1 "$mnt_point"; then
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return 0
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fi
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done
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return 1
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}
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