added kernel driver rtl8821au

Makefile

@@ -36,5 +36,8 @@ openssl:
 iptables:
 	./scripts/build_image.sh iptables
 
+ko8821au:
+	./scripts/build_image.sh ko8821au
+
 sdroot_usable:
 	./scripts/build_image.sh sdroot_usable

scripts/8821au_ko.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+. ./scripts/colors.sh
+. ./scripts/funcs.sh
+. ./scripts/config.sh
+. ./scripts/kernel.sh
+
+ko8821au() {
+    pkgname=8821au
+    pkgver=20210708
+    gitsrc=https://github.com/morrownr/8821au-20210708.git
+    printf "$GREEN** Building and installing $pkgname\n$RESET"
+    [ ! -d $build/$pkgname ] && mkdir $build/$pkgname
+    cd $build/$pkgname
+    git clone $gitsrc
+    cd ${pkgname}-${pkgver}
+    make ARCH=$ARCH CROSS_COMPILE=${CROSS_COMPILE}- KSRC=${build}/kernel/linux-${kernel_version} modules ${makeflags}
+    check $? "Build ${pkgname}"
+    mkdir -pv $rootfspath/lib/modules/${kernel_version}/kernel/drivers/net/wireless
+    cp -v 8821au.ko $rootfspath/lib/modules/${kernel_version}/kernel/drivers/net/wireless/
+    /sbin/depmod -a ${kernel_version} -b $rootfspath
+    check $? "Install Linux Kernel module ${pkgname}"
+    [ -d $rootfspath/usr/lib/modules/$kernel_version/source ] && rm -rv $rootfspath/usr/lib/modules/$kernel_version/source
+    [ -d $rootfspath/usr/lib/modules/$kernel_version/build ] && rm -rv $rootfspath/usr/lib/modules/$kernel_version/build
+}

scripts/build_image.sh

@@ -15,6 +15,7 @@
 . ./scripts/hostapd.sh
 . ./scripts/openssl.sh
 . ./scripts/iptables.sh
+. ./scripts/8821au_ko.sh
 
 case $1 in
     build)
@@ -52,6 +53,9 @@ case $1 in
     iptables)
         iptables
         ;;
+    ko8821au)
+        ko8821au
+        ;;
     sdroot_usable)
         if [ ! -d downloads ]; then
           download_sources

scripts/config.sh

@@ -38,4 +38,5 @@ export hostapd_enable="false"
 export openssl_enable="false"
 export dnsmasq_enable="true"
 export iptables_enable="true"
+export ko8821au_enable="true"
 #--------------------------------------

scripts/git.sh

@@ -5,7 +5,7 @@
 . ./scripts/config.sh
 . ./scripts/curl.sh
 
-git() {
+git_build() {
     if [ ! -d $build/curl ]; then
         curl
     fi

scripts/rootfs.sh

@@ -19,6 +19,7 @@
 . ./scripts/hostapd.sh
 . ./scripts/dnsmasq.sh
 . ./scripts/iptables.sh
+. ./scripts/8821au_ko.sh
 
 #----------- Building rootfs ----------------------
 rootfs() {
@@ -58,12 +59,13 @@ rootfs() {
     [ "$sftp_server_enable" = "true" ] && sftp_server
     [ "$curl_enable" = "true" ] && curl
     [ "$bash_enable" = "true" ] && bash
-    [ "$git_enable" = "true" ] && git
+    [ "$git_enable" = "true" ] && git_build
     [ "$gitea_enable" = "true" ] && gitea
     [ "$libnl_enable" = "true" ] && libnl
     [ "$iw_enable" = "true" ] && iw
     [ "$hostapd_enable" = "true" ] && hostapd
     [ "$iptables_enable" = "true" ] && iptables
+    [ "$ko8821au_enable" = "true" ] && ko8821au
 
     chmod 640 $rootfspath/etc/shadow $rootfspath/etc/inittab
     chmod 755 $rootfspath/etc/init.d/* $rootfspath/usr/share/udhcpc/default.script $rootfspath/init