1 files changed, 111 insertions, 0 deletions
diff --git a/applications/luci-app-package-manager/root/usr/libexec/package-manager-call b/applications/luci-app-package-manager/root/usr/libexec/package-manager-call
new file mode 100755
index 0000000000..789759d40c
--- /dev/null
+++ b/applications/luci-app-package-manager/root/usr/libexec/package-manager-call
@@ -0,0 +1,111 @@
+#!/bin/sh
+
+. /usr/share/libubox/jshn.sh
+
+action=$1
+shift
+
+if [ -f /usr/bin/apk ]; then
+	ipkg_bin="apk"
+else
+	ipkg_bin="opkg"
+fi
+
+case "$action" in
+	list-installed)
+		if [ $ipkg_bin = "apk" ]; then
+			$ipkg_bin list -I --full 2>/dev/null
+		else
+			cat /usr/lib/opkg/status
+		fi
+	;;
+	list-available)
+		if [ $ipkg_bin = "apk" ]; then
+			$ipkg_bin list --full 2>/dev/null
+		else
+			lists_dir=$(sed -rne 's#^lists_dir \S+ (\S+)#\1#p' /etc/opkg.conf /etc/opkg/*.conf 2>/dev/null | tail -n 1)
+			find "${lists_dir:-/usr/lib/opkg/lists}" -type f '!' -name '*.sig' | xargs -r gzip -cd
+		fi
+	;;
+	install|update|remove)
+		(
+			cmd="$ipkg_bin"
+
+			# APK have command renamed
+			if [ $ipkg_bin = "apk" ]; then
+				case "$action" in
+					install)
+						action="add"
+					;;
+					update)
+						action="upgrade"
+					;;
+					remove)
+						action="del"
+					;;
+				esac							
+			fi
+
+			# APK have --autoremove enabled by default and
+			# --force-removal-of-dependent-packages as -r option
+			if [ $ipkg_bin = "apk" ]; then
+				while [ -n "$1" ]; do
+					case "$1" in
+						--force-removal-of-dependent-packages)
+							cmd="$cmd -r"
+							shift
+						;;
+						--force-overwrite)
+							cmd="$cmd $1"
+							shift
+						;;
+						-*)
+							shift
+						;;
+						*)
+							break
+						;;
+					esac
+				done
+			else
+				while [ -n "$1" ]; do
+					case "$1" in
+						--autoremove|--force-overwrite|--force-removal-of-dependent-packages)
+							ipkg_bin="$apk $1"
+							shift
+						;;
+						-*)
+							shift
+						;;
+						*)
+							break
+						;;
+					esac
+				done
+			fi
+
+			if flock -x 200; then
+				$cmd $action "$@" </dev/null >/tmp/ipkg.out 2>/tmp/ipkg.err
+				code=$?
+				stdout=$(cat /tmp/ipkg.out)
+				stderr=$(cat /tmp/ipkg.err)
+			else
+				code=255
+				stderr="Failed to acquire lock"
+			fi
+
+			json_init
+			json_add_int code $code
+			[ -n "$stdout" ] && json_add_string stdout "$stdout"
+			[ -n "$stderr" ] && json_add_string stderr "$stderr"
+			json_dump
+		) 200>/tmp/ipkg.lock
+
+		rm -f /tmp/ipkg.lock /tmp/ipkg.err /tmp/ipkg.out
+	;;
+	*)
+		echo "Usage: $0 {list-installed|list-available}"       >&2
+		echo "       $0 {install|upgrade|remove} pkg[ pkg...]" >&2
+		exit 1
+	;;
+esac