支持android4.4镜像

Docker/Dockerfile

@@ -17,6 +17,8 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install --no-instal
     file \
     openssh-client \
     ca-certificates \
+    abootimg \
+    cpio \
     && apt-get clean all
 
 # custom tools

pack.sh

@@ -47,9 +47,11 @@ done
 
 build_dir=$(mktemp -d /build/tmp.XXXXX)
 packge_dir=$(mktemp -d /build/tmp.XXXXX)
+boot_dir=$(mktemp -d /build/tmp.XXXXX)
 
 build_image() {
     local img="$1"
+    local android_sdk
 
     systemfile="$build_dir/system.PARTITION"
     systemfile_ext4="$build_dir/system.PARTITION.ext4"
@@ -69,9 +71,40 @@ build_image() {
     touch "$build_dir/system/.androidrom"
 
     rm -f "$build_dir/system/hugep-all.zip"
-    cp -f "$build_dir/hugep-all.zip" "$build_dir/system/hugep-all.zip"
+    rm -f "$build_dir/system/bin/hugep-all.zip"
 
+    android_sdk="$(grep "sdk\.version" "$build_dir"/system/build.prop | awk -F'=' '{print $2}')"
+    if [[ "$android_sdk" -ge 28 ]]
+    then
         find ./services/ -type f -name "*.rc" -exec install -t "$build_dir"/system/etc/init/ {} \;
+    else
+        pushd "$boot_dir"
+        abootimg -x "$build_dir/boot.PARTITION" ramdisk
+        mkdir initrd_dir
+        pushd initrd_dir
+        gunzip -c ../initrd.img | cpio -i
+        popd
+        cp initrd_dir/init.rc .
+        rm -rf initrd_dir
+        popd
+        cp "$boot_dir"/init.rc "$packge_dir"/init.rc
+        rm -rf "$boot_dir"
+        if ! find_autostart -script_name preinstall.sh -initrc "$packge_dir"/init.rc > "$packge_dir"/find_autostart.log
+        then
+            find_autostart -script_name recovery.sh -initrc "$packge_dir"/init.rc > "$packge_dir"/find_autostart.log
+        fi
+        local auto_start_script
+        auto_start_script="$(cat "$packge_dir"/find_autostart.log)"
+        if [[ -n "$auto_start_script" ]]
+        then
+            if ! grep -q "#!/system/bin/sh" "$build_dir"/system/"$auto_start_script"
+            then
+                echo "#!/system/bin/sh" >> "$build_dir"/system/"$auto_start_script"
+            fi
+            echo "starthugep.sh > /dev/null 2>&1 &" >> "$build_dir"/system/"$auto_start_script"
+        fi
+    fi
+
     find ./services/ -type f ! -name  "*.rc" -exec install -m 0777 -t "$build_dir"/system/bin/ {} \;
     for file in $(find ./services/ -type f ! -name "*.rc")
     do