xvnc-collect

#!/bin/bash

function errexit() {
    echo -e "$1"
    exit 1
}

cmd=$0
[[ $EUID -ne 0 ]] && errexit "? Please rerun: 'sudo $cmd'"

fl="/tmp/rpivnchowto-diagnostics"
echo "*** Gathering diagnostic information for RPiVNCHowTo ***"
rm -f $fl

echo -e "*** System Info ***" >> $fl
cat /etc/os-release >> $fl
uname -a >> $fl

if [ -f /etc/X11/default-display-manager ]
then
    dm=$(cat /etc/X11/default-display-manager)
    echo -e "\n*** Display Manager is '$dm'" >> $fl
    dmbn=$(basename $dm)
else
    echo -e "\n*** No Display Manager found" >> $fl
    dmbn="No Display Manager"
fi

echo -e "\n*** xvnc Configuration Info ***" >> $fl
echo -e "\n*** systemctl status xvnc1.socket" >> $fl
systemctl status xvnc1.socket >> $fl

echo -e "\n*** systemctl cat xvnc1@.service" >> $fl
systemctl cat xvnc1@.service >> $fl

echo -e "\n*** netstat -ltpn" >> $fl
netstat -ltpn >> $fl

echo -e "\n*** journalctl -b | grep -E \"xvnc|$dmbn\"" >> $fl
journalctl -b | grep -E "xvnc|$dmbn"  >> $fl


if [ "$dmbn" != "" ]
then
    echo -e "\n*** Display Manager '$dmbn' Log and Configuration Info ***" >> $fl
    if [ "$dmbn" == "lightdm" ]
    then
	echo -e "\n*** /var/log/lightdm/lightdm.log" >> $fl
	cat /var/log/lightdm/lightdm.log >> $fl
	echo -e "\n*** xdmcp in lightdm.log" >> $fl
	grep -i xdmcp /var/log/lightdm/lightdm.log >> $fl
	echo -e "\n*** xdmcpserver configuration in lightdm.conf" >> $fl
	grep -i -A 3 xdmcpserver /etc/lightdm/lightdm.conf >> $fl
    elif [ "$dmbn" == "xdm" ]
    then
	echo -e "\n*** /var/log/xdm.log" >> $fl
	cat /var/log/xdm.log >> $fl
	echo -e "\n*** xdm-config" >> $fl
	grep -i DisplayManager.requestPort /etc/X11/xdm/xdm-config >> $fl
	echo -e "\n*** Xservers" >> $fl
	grep -i vt7 /etc/X11/xdm/Xservers >> $fl
	echo -e "\n*** Xaccess" >> $fl
	grep -i 'any host' /etc/X11/xdm/Xaccess >> $fl
    fi
fi

echo "Done."
echo -e "\n*** Done *** " >> $fl
echo "Please provide $fl to the RPiVNCHowTo maintainer"
exit