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#!/bin/bash
set -euo pipefail
VNC_PORT=5901
DISP_NUM=1
LOGFILE="/tmp/vnc-${USER}.log"
usage() {
printf "%s\n" \
"wrapper script to manage tigervnc server sessions" \
"usage: $(basename $0) <start | stop | list>" \
"" \
"start start tigervnc on port ${VNC_PORT}" \
"stop loop 1 through 10 and kill any tigervnc server displays" \
"list list running tigervnc servers"
exit 1
}
case "${1:-}" in
start)
printf "%s\n" \
"linux connection options:" \
" ssh -fL ${VNC_PORT}:localhost:${VNC_PORT} user@server sleep 10; vncviewer localhost:${VNC_PORT}" \
" vncviewer -via user@server localhost::${VNC_PORT}" \
"" \
"windows connection options:" \
" PLINK.EXE -no-antispoof -N -L ${VNC_PORT}:localhost:${VNC_PORT} user@server" \
" \"C:\\Program Files (x86)\\TigerVNC\\vncviewer.exe\" localhost:${VNC_PORT}"
printf "%s\n" "[inf] starting tigervnc on :${DISP_NUM}, localhost-only"
vncserver :${DISP_NUM} \
-localhost yes \
-rfbport ${VNC_PORT} \
-securitytypes none \
-geometry 1280x800 \
-cleanstale &> "${LOGFILE}"
printf "%s\n" "[inf] vnc started, log: ${LOGFILE}"
;;
stop)
printf "%s\n" "[inf] stopping all running tigervnc sessions"
for i in $(seq 1 10); do
vncserver -kill :$i -clean 2>/dev/null || true
done
;;
list)
vncserver -list
;;
*)
usage
;;
esac
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