diff options
author | Marco Platania <platania@research.att.com> | 2017-06-05 15:35:45 -0400 |
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committer | Marco Platania <platania@research.att.com> | 2017-06-05 15:35:45 -0400 |
commit | 9f94d8c2fd838c1607f630dfdd5f936605d9873f (patch) | |
tree | a9d3150f74a788bdb829e8a8dd6f95d722ca4af4 /vnfs/vFW/scripts/v_packetgen_init.sh | |
parent | a8a9fec9dd7ab059c46a686d81a9b2c41537d6b8 (diff) |
Parametrize CIDR and Netmask in the demos
Change-Id: I01f46fc1ee5cd1774e3db2e3381081dc9fc4c967
Signed-off-by: Marco Platania <platania@research.att.com>
Diffstat (limited to 'vnfs/vFW/scripts/v_packetgen_init.sh')
-rw-r--r-- | vnfs/vFW/scripts/v_packetgen_init.sh | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/vnfs/vFW/scripts/v_packetgen_init.sh b/vnfs/vFW/scripts/v_packetgen_init.sh index ca6571b7..3b8f51ff 100644 --- a/vnfs/vFW/scripts/v_packetgen_init.sh +++ b/vnfs/vFW/scripts/v_packetgen_init.sh @@ -1,5 +1,26 @@ #!/bin/bash +# Convert Network CIDR to Netmask +mask2cidr() { + nbits=0 + IFS=. + for dec in $1 ; do + case $dec in + 255) let nbits+=8;; + 254) let nbits+=7;; + 252) let nbits+=6;; + 248) let nbits+=5;; + 240) let nbits+=4;; + 224) let nbits+=3;; + 192) let nbits+=2;; + 128) let nbits+=1;; + 0);; + *) echo "Error: $dec is not recognized"; exit 1 + esac + done + echo "$nbits" +} + # Start VPP start vpp sleep 1 @@ -12,12 +33,15 @@ PROTECTED_NET_CIDR=$(cat /opt/config/protected_net_cidr.txt) FW_IPADDR=$(cat /opt/config/fw_ipaddr.txt) SINK_IPADDR=$(cat /opt/config/sink_ipaddr.txt) +IPADDR1_MASK=$(ifconfig eth1 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}') +IPADDR1_CIDR=$(mask2cidr $IPADDR1_MASK) + ifconfig eth1 down ifconfig eth1 hw ether $FAKE_HWADDR1 ip addr flush dev eth1 ifconfig eth1 up vppctl tap connect tap111 hwaddr $HWADDR1 -vppctl set int ip address tap-0 $IPADDR1"/24" +vppctl set int ip address tap-0 $IPADDR1"/"$IPADDR1_CIDR vppctl set int state tap-0 up brctl addbr br0 brctl addif br0 tap111 |