feat: Add android-shmem to LD_PRELOAD

Author: SaicharanKandukuri

install.sh

@@ -3,7 +3,7 @@
 DIE() { echo -e "${@}"; exit 1 ;:;}
 GWARN() { echo -e "\e[90m${*}\e[0m";:;}
 
-apt install -y jq wget proot pv pulseaudio
+apt install -y jq wget proot pv pulseaudio libandroid-shmem-static
 [[ ! -d udroid/src ]] && {
     echo "udroid/src not found"
     exit 1

udroid/src/proot-utils/proot-fixes.sh

@@ -313,6 +313,13 @@ while read -r group_name group_id; do
 	fi
 done < <(paste <(id -Gn | tr ' ' '\n') <(id -G | tr ' ' '\n'))
 
+PROG_PRINT "setting up android shmem"
+shmem_lib="${PREFIX}/usr/lib/libandroid-shmem.a"
+if [ -f "${shmem_lib}" ]; then
+    PROG_PRINT "copying android shmem library"
+    cp "${shmem_lib}" "${root_fs_path}/usr/lib/"
+fi
+
 # ## android GID
 # # a list of all android groups
 # AID_GROUPS="aid_ROOT:0

udroid/src/udroid.sh

@@ -280,6 +280,7 @@ login() {
     local no_cwd_active_directory=false
     local no_cap_last_cap=false
     local no_pulseserver=false
+    local no_android_shmem=false
     local no_fake_root_id=false
     local fix_low_ports=false
     local make_host_tmp_shared=true # its better to run with shared tmp
@@ -366,6 +367,9 @@ login() {
             --no-pulseserver)
                 no_pulseserver=true; shift
                 ;;
+            --no-android-shmem)
+                no_android_shmem=true; shift
+                ;;
             --no-kill-on-exit)
                 no_kill_on_exit=true; shift
                 ;;
@@ -448,6 +452,14 @@ login() {
         "TERM=${TERM-xterm-256color}" \
         "$@"
 
+        # set LD_PRELOAD to libandroid-shmem.a
+        if ! $no_android_shmem; then
+            shmem_lib_path="${root_fs_path}/lib/libandroid-shmem.a"
+            [[ -f "$shmem_lib_path" ]] && {
+                set -- "LD_PRELOAD=$shmem_lib_path" "$@"
+            }
+        fi
+
         # set --rootfs
         set -- "--rootfs=${root_fs_path}" "$@"