Added TurboVNC

Dockerfile.m4

@@ -129,6 +129,25 @@ RUN make -j"$(nproc)" && make deb
 RUN dpkg -i --force-architecture ./virtualgl32_*.deb
 ]])m4_dnl
 
+# Build TurboVNC
+ARG TURBOVNC_TREEISH=2.2.2
+ARG TURBOVNC_REMOTE=https://github.com/TurboVNC/turbovnc.git
+WORKDIR /tmp/turbovnc/
+RUN git clone "${TURBOVNC_REMOTE}" ./
+RUN git checkout "${TURBOVNC_TREEISH}"
+RUN git submodule update --init --recursive
+WORKDIR ./build/
+RUN cmake ./ \
+		-G 'Unix Makefiles' \
+		-D PKGNAME=turbovnc \
+		-D CMAKE_BUILD_TYPE=Release \
+		-D CMAKE_INSTALL_PREFIX=/opt/TurboVNC \
+		-D CMAKE_POSITION_INDEPENDENT_CODE=1 \
+		-D TVNC_BUILDJAVA=0 \
+		../
+RUN make -j"$(nproc)" && make deb
+RUN dpkg -i --force-architecture ./turbovnc_*.deb
+
 # Build XRDP
 ARG XRDP_TREEISH=v0.9.10
 ARG XRDP_REMOTE=https://github.com/neutrinolabs/xrdp.git
@@ -352,6 +371,10 @@ COPY --from=build --chown=root:root /tmp/virtualgl/build32/virtualgl32_*.deb /tm
 RUN dpkg -i --force-architecture /tmp/virtualgl32.deb && rm -f /tmp/virtualgl32.deb
 ]])m4_dnl
 
+# Install TurboVNC from package
+COPY --from=build --chown=root:root /tmp/turbovnc/build/turbovnc_*.deb /tmp/turbovnc.deb
+RUN dpkg -i --force-architecture /tmp/turbovnc.deb && rm -f /tmp/turbovnc.deb
+
 # Install XRDP from package
 COPY --from=build --chown=root:root /tmp/xrdp/xrdp_*.deb /tmp/xrdp.deb
 RUN dpkg -i /tmp/xrdp.deb && rm -f /tmp/xrdp.deb
@@ -374,7 +397,7 @@ ENV UNPRIVILEGED_USER_SHELL=/bin/bash
 ENV DISABLE_GPU=false
 ENV RDP_TLS_KEY_PATH=/etc/xrdp/key.pem
 ENV RDP_TLS_CERT_PATH=/etc/xrdp/cert.pem
-ENV PATH=/opt/VirtualGL/bin:"${PATH}"
+ENV PATH=/opt/VirtualGL/bin:/opt/TurboVNC/bin:"${PATH}"
 ENV VGL_DISPLAY=:0
 ## Workaround for AMDGPU X_GLXCreatePbuffer issue:
 ## https://github.com/VirtualGL/virtualgl/issues/85#issuecomment-480291529

config/xrdp/sesman.ini

@@ -33,6 +33,15 @@ param=-noreset
 param=-nolisten
 param=tcp
 
+[Xvnc]
+param=/opt/TurboVNC/bin/Xvnc
+param=-bs
+param=-nolisten
+param=tcp
+param=-localhost
+param=-dpi
+param=96
+
 [Chansrv]
 FuseMountName=.thinclient_drives
 

config/xrdp/xrdp.ini

@@ -66,3 +66,11 @@ password=ask
 ip=127.0.0.1
 port=-1
 code=20
+
+[Xvnc]
+name=Xvnc
+lib=libvnc.so
+username=ask
+password=ask
+ip=127.0.0.1
+port=-1

scripts/bin/docker-foreground-cmd

@@ -40,8 +40,8 @@ fi
 
 # Create RANDFILE if it does not exist
 RANDFILE=${RANDFILE-${HOME}/.rnd}
-if [ ! -f "${RANDFILE}" ]; then
-	dd if=/dev/urandom of="${RANDFILE}" bs=256 count=1 >/dev/null 2>&1
+if [ ! -f "${RANDFILE:?}" ]; then
+	dd if=/dev/urandom of="${RANDFILE:?}" bs=256 count=1 >/dev/null 2>&1
 fi
 
 # Generate SSH keys if they do not exist

scripts/bin/export-env

@@ -3,7 +3,7 @@
 BEGIN {
 	print("\n")
 	for (v in ENVIRON) {
-		if (v !~ /^(PWD|HOME|PATH|SHELL|HOSTNAME|UID|USER|GID|GROUP)$/) {
+		if (v !~ /^(PWD|HOME|SHELL|HOSTNAME|UID|USER|GID|GROUP)$/) {
 			gsub(/[^0-9A-Za-z_]/, "_", v);
 			gsub(/'/, "'\\''", ENVIRON[v])
 			print("export "v"='"ENVIRON[v]"'")