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#! /bin/sh -e
# postinst script for fprobe
# Use debconf.
. /usr/share/debconf/confmodule
# generate default file if it doesn't exist
if [ ! -e /etc/default/fprobe ]; then
cat > /etc/default/fprobe <<-END
#fprobe default configuration file
INTERFACE="eth0"
FLOW_COLLECTOR="localhost:2055"
#fprobe can't distinguish IP packet from other (e.g. ARP)
OTHER_ARGS="-fip"
END
fi
if [ "$1" = "configure" ]; then
db_get fprobe/interface && interface="$RET"
db_get fprobe/collector && collector="$RET"
# If the admin deleted or commented some variables but then set
# them via debconf, (re-)add them to the conffile.
test -z "$interface" || grep -Eq '^ *INTERFACE=' /etc/default/fprobe || \
echo "INTERFACE=" >> /etc/default/fprobe
test -z "$collector" || grep -Eq '^ *FLOW_COLLECTOR=' /etc/default/fprobe || \
echo "FLOW_COLLECTOR=" >> /etc/default/fprobe
sed -i "s/^INTERFACE=.*$/INTERFACE=\"$interface\"/" /etc/default/fprobe
sed -i "s/^FLOW_COLLECTOR=.*$/FLOW_COLLECTOR=\"$collector\"/" /etc/default/fprobe
fi
#close all fd's
db_stop
if [ "$1" = "configure" ] && [ -f /etc/init.d/fprobe-ng ]; then
echo "I: Removing fprobe-ng configuration files"
rm -f /etc/init.d/fprobe-ng
rm -f /etc/default/fprobe-ng
update-rc.d fprobe-ng remove >/dev/null || exit 0
fi
#DEBHELPER#
exit 0
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