66 lines
1.3 KiB
Bash
Executable File
66 lines
1.3 KiB
Bash
Executable File
set -e
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WORKDIR=/home/.aliendalvik_systemimg_patch
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TMPWORKDIR="$WORKDIR/tmp"
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SQUASHFS_ROOT="$TMPWORKDIR/squashfs-root"
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SYSTEM_IMG=/opt/alien/system1.img
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log() {
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printf '%s\n' "$1" > /dev/stderr
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}
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extract_image() {
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if [ ! -f "$orig_image" ]; then
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log "$orig_image not found"
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return 1
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fi
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unsquashfs -dest "$SQUASHFS_ROOT/" "$SYSTEM_IMG"
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}
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install_patch() {
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cp nexus.xml "$SQUASHFS_ROOT/system/etc/sysconfig/nexus.xml"
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cat system.prop >> "$SQUASHFS_ROOT/system/system_ext/build.prop"
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}
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build_image() {
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cp "$SYSTEM_IMG" "$TMPWORKDIR/system.img.backup"
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mksquashfs "$SQUASHFS_ROOT" "$SYSTEM_IMG" -noappend -no-exports -no-duplicates -no-fragments
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rm "$TMPWORKDIR/system.img.backup"
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# rm -r "$SQUASHFS_ROOT"
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}
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set_traps() {
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# shellcheck disable=SC2064
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trap "$*" EXIT HUP INT QUIT PIPE TERM
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}
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cleanup() {
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if [ ! -f "$SYSTEM_IMG" ] && [ -f "$TMPWORKDIR/system.img.backup" ]; then
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mv "$TMPWORKDIR/system.img.backup" "$SYSTEM_IMG" || :
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fi
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umount "$MOUNT_ROOT" || :
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rm -r "$TMPWORKDIR" || :
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set_traps -
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exit 1
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}
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set_traps cleanup
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#systemctl stop aliendalvik
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mkdir -p "$WORKDIR"
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mkdir -p "$TMPWORKDIR"
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extract_image
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log "image was extracted"
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log "install patch"
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install_patch
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log "build image"
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build_image
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log "image was built"
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#rmdir "$TMPWORKDIR"
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set_traps -
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exit 0 |