tigervnc.confd

# Config file for /etc/init.d/tigervnc

# Add the user(s) Xvnc(1) should be run for to /etc/tigervnc/vncserver.users
# DISPLAYS is no loger used.

# Optionally override the default Xsession file
# TIGERVNC_XSESSION_FILE="/usr/share/sddm/scripts/Xsession"
# TIGERVNC_XSESSION_FILE="/etc/gdm/Xsession"
# TIGERVNC_XSESSION_FILE="/etc/lightdm/Xsession"
# TIGERVNC_XSESSION_FILE="/usr/share/slim/Xsession"

# vncsession no longer supports VNC_OPTS
# Use /etc/tigervnc/vncserver-config-defaults or $HOME/.config/tigervnc/config instead

tigervnc.initd

#!/sbin/openrc-run
# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License, v2 or later

# shellcheck shell=sh

# Create symlinks for all displays.
# For example for display :1, run `ln -s tigervnc /etc/init.d/tigervnc.1`
# Then `rc-update add tigervnc.1 default`
# For compatibility, /etc/init.d/tigervnc will start all displays.

DISPLAYS=${SVCNAME#*.}
if [ "$DISPLAYS" = "tigervnc" ]; then
	should_warn=1
	DISPLAYS=$(grep -v "^#" /etc/tigervnc/vncserver.users | sed -e 's/=.*//' -e 's/^://')
fi

depend() {
	need net
}

checkconfig() {
	if [ -n "${DISPLAYS}" ]; then
		if [ "$1" = "start" ]; then
			for display in $DISPLAYS; do
				user="$(grep "^:${display}" /etc/tigervnc/vncserver.users)"
				user=${user#*=}
				if [ -z "${user}" ]; then
					eerror "User is not defined for display :${display} in /etc/tigervnc/vncserver.users"
					return 1
				elif [ -e "/tmp/.X11-unix/X${display}" ]; then
					eerror "Display :${display} appears to be already in use because of /tmp/.X11-unix/X${display}"
					eerror "Remove this file if there is no X server for :${display}"
					return 1
				elif [ -e "/tmp/.X${display}-lock" ]; then
					eerror "Display :${display} appears to be already in use because of /tmp/.X${display}-lock"
					eerror "Remove this file if there is no X server for :${display}"
					return 1
				# bug #690046
				# The default config directory is now ~/.config/tigervnc, but still supports ~/.vnc if not found
				# Only warn if password is missing, do not error out.  See bug #936442
				elif ! runuser -l "${user}" -s /bin/bash -c \
					"[[ ( -d ${XDG_CONFIG_HOME:-~/.config}/tigervnc && -f ${XDG_CONFIG_HOME:-~/.config}/tigervnc/passwd ) || ( ! -d ${XDG_CONFIG_HOME:-~/.config}/tigervnc && -f ~/.vnc/passwd ) ]]"; then
					ewarn "There are no passwords defined for user ${user}. The server may not start."
				fi
				FREEDISPLAYS="${FREEDISPLAYS} ${display}"
			done
		fi
		return 0
	else
		eerror 'There are no displays configured in /etc/tigervnc/vncserver.users'
		return 1
	fi
}

checkwarn() {
	if [ "${should_warn}" = "1" ]; then
		ewarn 'Running /etc/init.d/tigervnc in compatibility mode'
		ewarn 'Please migrate to one service per display as detailed here:'
		ewarn 'https://wiki.gentoo.org/wiki/TigerVNC#Migrating_from_1.13.1-r2_or_lower:'
	fi
}

start() {
	checkwarn
	FREEDISPLAYS=""
	checkconfig start || return 1
	for display in $FREEDISPLAYS; do
		[ -n "${TIGERVNC_XSESSION_FILE}" ] && export TIGERVNC_XSESSION_FILE
		ebegin "Starting TigerVNC server :${display}"
		start-stop-daemon --start --pidfile=/run/vncsession-":${display}".pid /usr/sbin/vncsession "${user}" ":${display}"
		eend $?
	done
}

stop() {
	checkconfig stop || return 2
	for display in $DISPLAYS; do
		ebegin "Stopping TigerVNC server :${display}"
		start-stop-daemon --stop --pidfile=/run/vncsession-":${display}".pid
		eend $?
	done
	# Do not fail if a server is missing
	/bin/true
}

restart() {
        svc_stop
        svc_start
}

vncserver.users

# TigerVNC User assignment
#
# This file assigns users to specific VNC display numbers.
# The syntax is <display>=<username>. E.g.:
#
# :2=andrew
# :3=lisa

vncsession-start

#!/usr/bin/bash
#
#  Copyright 2019 Pierre Ossman for Cendio AB
#
#  This is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This software is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this software; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
#  USA.
#

#
# Set in /usr/libexec/vncsession-start
#

USERSFILE="/etc/tigervnc/vncserver.users"

if [ $# -ne 1 ]; then
        echo "Syntax:" >&2
        echo "    $0 <display>" >&2
        exit 1
fi

if [ ! -f "${USERSFILE}" ]; then
        echo "Users file ${USERSFILE} missing" >&2
        exit 1
fi

DISPLAY="$1"

USER=`grep "^ *${DISPLAY}=" "${USERSFILE}" 2>/dev/null | head -1 | cut -d = -f 2- | sed 's/ *$//g'`

if [ -z "${USER}" ]; then
        echo "No user configured for display ${DISPLAY}" >&2
        exit 1
fi

exec "/usr/sbin/vncsession" "${USER}" "${DISPLAY}"