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Faster alternative to vncserver script
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#!/bin/sh | |
# Output PID of process listening on given port | |
pid_of_port() { | |
netstat -ntpl 2>/dev/null | \ | |
PORT=$1 awk 'substr($4, match($4, "[0-9]*$")) == ENVIRON["PORT"] { | |
print substr($7, 0, match($7, "/") - 1)}' | |
} | |
success() { | |
local p=$(pid_of_port $(( 5900 + $next ))) | |
[ "$p" = "$pid" ] && return 0 || return 1 | |
} | |
vnc_dir="$HOME/.vnc" | |
log=$(mktemp --tmpdir="$vnc_dir") | |
startVNC() { | |
Xvnc ":$next" \ | |
-depth 24 \ | |
-rfbauth "$HOME/.vnc/passwd" \ | |
> "$log" \ | |
2>&1 & | |
pid=$! | |
} | |
next=0 | |
startVNC | |
while ! success; do | |
if [ -z "$(pgrep -P $$)" ]; then | |
next=$(( next + 1 )) | |
startVNC | |
fi | |
done | |
prefix="$vnc_dir/$(hostname):$next" | |
mv "$log" "$prefix.log" | |
echo $pid > "$prefix.pid" | |
export DISPLAY=:$next | |
xsetroot -solid darkgrey | |
x-window-manager >/dev/null 2>&1 & | |
echo :$next |
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