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#!/bin/bash
############################################
# Feature: Setup firewall rules for the VM #
############################################
## Functions
setup_firewall () {
local LOGF="${TMPDIR}/firewall.log"
local RET
[ "$DISPLAY" = ":0" ] || return 0 # For now, to avoid conflicts, we only do this on display :0
slxfwtool "$IMGUUID" > "$LOGF" 2>&1
RET=$?
if [ "$RET" != "0" ]; then
slxlog "virt-firewall" "Error setting up firewall rules for lecture $IMGUUID (Exit code $RET)" "$LOGF"
return 1
fi
return 0
}
## MAIN ##
# Sanity checks
if check_dep slxfwtool; then
reg_feature_handler "firewall" "setup_firewall"
else
writelog "Could not find 'slxfwtool' in PATH: $PATH. Netrules firewall will not work!"
error_user "Fehler" "Keine Unterstützung von veranstaltungspezifische Firewall-Regeln!"
# TODO handle
fi
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