diff --git a/module/common_func.sh b/module/common_func.sh index 8c4fa70..7eb0de5 100644 --- a/module/common_func.sh +++ b/module/common_func.sh @@ -1,43 +1,10 @@ -# resetprop_hexpatch [-f|--force] -resetprop_hexpatch() { - case "$1" in - -f|--force) local FORCE=1; shift;; - esac - - local NAME="$1" - local NEWVALUE="$2" - local CURVALUE="$(resetprop "$NAME")" - - [ ! "$NEWVALUE" -o ! "$CURVALUE" ] && return 1 - [ "$NEWVALUE" = "$CURVALUE" -a ! "$FORCE" ] && return 2 - - local NEWLEN=${#NEWVALUE} - if [ -f /dev/__properties__ ]; then - local PROPFILE=/dev/__properties__ - else - local PROPFILE="/dev/__properties__/$(resetprop -Z "$NAME")" - fi - [ ! -f "$PROPFILE" ] && return 3 - local NAMEOFFSET=$(echo $(strings -t d "$PROPFILE" | grep "$NAME") | cut -d ' ' -f 1) - - # - local NEWHEX="$(printf '%02x' "$NEWLEN")$(printf "$NEWVALUE" | od -A n -t x1 -v | tr -d ' \n')$(printf "%$((92-NEWLEN))s" | sed 's/ /00/g')" - - printf "Patch '$NAME' to '$NEWVALUE' in '$PROPFILE' @ 0x%08x -> \n[0000??$NEWHEX]\n" $((NAMEOFFSET-96)) - - echo -ne "\x00\x00" \ - | dd obs=1 count=2 seek=$((NAMEOFFSET-96)) conv=notrunc of="$PROPFILE" - echo -ne "$(printf "$NEWHEX" | sed -e 's/.\{2\}/&\\x/g' -e 's/^/\\x/' -e 's/\\x$//')" \ - | dd obs=1 count=93 seek=$((NAMEOFFSET-93)) conv=notrunc of="$PROPFILE" -} - # resetprop_if_diff resetprop_if_diff() { local NAME="$1" local EXPECTED="$2" local CURRENT="$(resetprop "$NAME")" - [ -z "$CURRENT" ] || [ "$CURRENT" = "$EXPECTED" ] || resetprop_hexpatch "$NAME" "$EXPECTED" + [ -z "$CURRENT" ] || [ "$CURRENT" = "$EXPECTED" ] || resetprop "$NAME" "$EXPECTED" } # resetprop_if_match @@ -46,7 +13,7 @@ resetprop_if_match() { local CONTAINS="$2" local VALUE="$3" - [[ "$(resetprop "$NAME")" = *"$CONTAINS"* ]] && resetprop_hexpatch "$NAME" "$VALUE" + [[ "$(resetprop "$NAME")" = *"$CONTAINS"* ]] && resetprop "$NAME" "$VALUE" } # stub for boot-time