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Rootless Repacker
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| #!/bin/sh | |
| ### Procursus 2 | |
| ### INFO: Repacks deb as rootless with iphoneos-arm64 arch, moves legacy tweak dir to | |
| ### new directory, and resigns. Does not do any further modification. | |
| set -e | |
| if ! type dpkg-deb >/dev/null 2>&1; then | |
| echo "Please install dpkg-deb." | |
| fi | |
| if ! type file >/dev/null 2>&1; then | |
| echo "Please install file." | |
| fi | |
| if ! type fakeroot >/dev/null 2>&1; then | |
| echo "Please install fakeroot." | |
| fi | |
| if ! ldid 2>&1 | grep -q procursus; then | |
| echo "Please install Procursus ldid." | |
| fi | |
| LDID="ldid -Hsha256" | |
| if [ -z "$1" ] || ! file "$1" | grep -q "Debian binary package" ; then | |
| echo "Usage: $0 [/path/to/deb]" | |
| exit 1; | |
| fi | |
| echo "Creating workspace" | |
| TEMPDIR_OLD="$(mktemp -d)" | |
| TEMPDIR_NEW="$(mktemp -d)" | |
| if [ ! -d "$TEMPDIR_OLD" ] || [ ! -d "$TEMPDIR_NEW" ]; then | |
| echo "Creating temporary directories failed." | |
| exit 1; | |
| fi | |
| ### Real script start | |
| dpkg-deb -R "$1" "$TEMPDIR_OLD" | |
| if [ -d "$TEMPDIR_OLD/var/jb" ]; then | |
| echo "Deb already rootless. Skipping and exiting cleanly." | |
| rm -rf "$TEMPDIR_OLD" "$TEMPDIR_NEW" | |
| exit 0; | |
| fi | |
| mkdir -p "$TEMPDIR_NEW"/var/jb | |
| cp -a "$TEMPDIR_OLD"/DEBIAN "$TEMPDIR_NEW" | |
| sed 's|iphoneos-arm|iphoneos-arm64|' < "$TEMPDIR_OLD"/DEBIAN/control > "$TEMPDIR_NEW"/DEBIAN/control | |
| rm -rf "$TEMPDIR_OLD"/DEBIAN | |
| mv -f "$TEMPDIR_OLD"/.* "$TEMPDIR_OLD"/* "$TEMPDIR_NEW"/var/jb >/dev/null 2>&1 || true | |
| if [ -d "$TEMPDIR_NEW/var/jb/Library/MobileSubstrate/DynamicLibraries" ]; then | |
| mkdir -p "$TEMPDIR_NEW/var/jb/usr/lib" | |
| mv "$TEMPDIR_NEW/var/jb/Library/MobileSubstrate/DynamicLibraries" "$TEMPDIR_NEW/var/jb/usr/lib/TweakInject" | |
| fi | |
| find "$TEMPDIR_NEW" -type f | while read -r file; do | |
| if file -ib "$file" | grep -q "x-mach-binary; charset=binary"; then | |
| echo "$file" | |
| INSTALL_NAME=$(otool -D "$file" | grep -v -e ":$" -e "^Archive :" | head -n1) | |
| otool -L "$file" | tail -n +2 | grep /usr/lib/'[^/]'\*.dylib | cut -d' ' -f1 | tr -d "[:blank:]" > "$TEMPDIR_OLD"/._lib_cache | |
| if [ -n "$INSTALL_NAME" ]; then | |
| install_name_tool -id @rpath/"$(basename "$INSTALL_NAME")" "$file" >/dev/null 2>&1 | |
| fi | |
| if otool -L "$file" | grep -q CydiaSubstrate; then | |
| install_name_tool -change /Library/Frameworks/CydiaSubstrate.framework/CydiaSubstrate @rpath/libsubstrate.dylib "$file" >/dev/null 2>&1 | |
| fi | |
| if [ -f "$TEMPDIR_OLD"/._lib_cache ]; then | |
| cat "$TEMPDIR_OLD"/._lib_cache | while read line; do | |
| install_name_tool -change "$line" @rpath/"$(basename "$line")" "$file" >/dev/null 2>&1 | |
| done | |
| fi | |
| install_name_tool -add_rpath "/usr/lib" "$file" >/dev/null 2>&1 | |
| install_name_tool -add_rpath "/var/jb/usr/lib" "$file" >/dev/null 2>&1 | |
| $LDID -s "$file" | |
| fi | |
| done | |
| fakeroot dpkg-deb -b "$TEMPDIR_NEW" "$(pwd)"/"$(grep Package: "$TEMPDIR_NEW"/DEBIAN/control | cut -f2 -d ' ')"_"$(grep Version: "$TEMPDIR_NEW"/DEBIAN/control | cut -f2 -d ' ')"_"$(grep Architecture: "$TEMPDIR_NEW"/DEBIAN/control | cut -f2 -d ' ')".deb | |
| ### Real script end | |
| echo "Cleaning up" | |
| rm -rf "$TEMPDIR_OLD" "$TEMPDIR_NEW" |
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