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reporting: a bit more shell script style

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This commit is contained in:
Franco Fichtner 2019-10-28 09:20:03 +01:00
parent 820d5c2f32
commit d643488126
1 changed files with 7 additions and 9 deletions
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16
src/etc/rc.d/netflow
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@ -69,8 +69,7 @@ netflow_setup_interface()
# determine (snmp) ifIndex
ifIndex=0
found=0
for item in `/sbin/ifconfig -l`
do
for item in $(/sbin/ifconfig -l); do
let ifIndex = ifIndex + 1 > /dev/null 2>&1
if [ "$item" = "$interface" ]; then
found=1
@ -85,7 +84,7 @@ netflow_setup_interface()
# disable ingress (traffic to this host) for selected interfaces
# avoids counting traffic going through this firewall double when using nat
if [ ! -z "`echo " $netflow_egress_only " | grep " $interface "`" ]; then
if [ -n "$(echo " $netflow_egress_only " | grep " $interface ")" ]; then
conf="10"
echo "setup $interface [egress only]"
else
@ -161,8 +160,8 @@ netflow_start()
# forward netflow packets, make sure $netflow_int_destination forwards to localhost (127.0.0.1)
if [ "$netflow_destinations" != "" ]; then
netflow_port=`echo $netflow_int_destination | /usr/bin/sed 's/:/ /g' | /usr/bin/awk '{print $2}'`
destinations=`echo $netflow_destinations | /usr/bin/sed 's/:/\//g'`
netflow_port=$(echo $netflow_int_destination | /usr/bin/sed 's/:/ /g' | /usr/bin/awk '{print $2}')
destinations=$(echo $netflow_destinations | /usr/bin/sed 's/:/\//g')
/usr/sbin/daemon -p /var/run/netflow_samplicate.pid -u nobody /usr/local/bin/samplicate -s 127.0.0.1 -p $netflow_port $destinations
fi
@ -173,12 +172,11 @@ netflow_stop()
{
# kill all samplicate process
if [ -f /var/run/netflow_samplicate.pid ]; then
kill -9 `cat /var/run/netflow_samplicate.pid`
kill -9 $(cat /var/run/netflow_samplicate.pid)
fi
# cleanup netflow processes
for netflow_node in `/usr/sbin/ngctl list | grep "Type: netflow" | awk '{print $2;}'`
do
for netflow_node in $(/usr/sbin/ngctl list | grep "Type: netflow" | awk '{print $2;}'); do
/usr/sbin/ngctl shutdown $netflow_node:
done
}
@ -186,7 +184,7 @@ netflow_stop()
# netflow status
netflow_status()
{
flows=`/usr/sbin/ngctl list | grep netflow_ | wc -l | /usr/bin/awk '{print $1}'`
flows=$(/usr/sbin/ngctl list | grep netflow_ | wc -l | /usr/bin/awk '{print $1}')
if [ $flows -eq 0 ]; then
echo "netflow is not active"
else