Merge branch 'master' of github.com:greearb/lanforge-scripts

arp-flood.sh

@@ -0,0 +1,85 @@
+#!/bin/bash
+echo "----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- "
+echo "      This script will issue local arp flushes. "
+echo "      Those commands cannot be issued against a remote lanforge."
+echo "----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- "
+sleep 2
+mgr=localhost
+port=4001
+station=wlan0
+upstream=eth1
+num_mvlans=20
+cxlist=()
+ports=($station)
+trap do_sigint ABRT
+trap do_sigint INT
+trap do_sigint KILL
+trap do_sigint PIPE
+trap do_sigint QUIT
+trap do_sigint SEGV
+trap do_sigint TERM
+
+function do_sigint() {
+    echo ""
+    for cx in "${cxlist[@]}"; do
+        echo -n "stopping $cx "
+        fire_cmd set_cx_state default_tm $cx STOPPED >/dev/null
+    done
+    for cx in "${cxlist[@]}"; do
+        echo -n "removing $cx "
+        fire_cmd rm_cx default_tm $cx STOPPED >/dev/null
+    done
+    for cx in "${cxlist[@]}"; do
+        echo -n "removing $cx-A $cx-B "
+        fire_cmd rm_endp ${cx}-A STOPPED >/dev/null
+        fire_cmd rm_endp ${cx}-B STOPPED >/dev/null
+    done
+    exit 0
+}
+
+function fire_cmd() {
+    ./lf_firemod.pl --mgr $mgr --mgr_port $port --quiet yes --action do_cmd \
+    --cmd "$*" \
+     &>/dev/null
+}
+function fire_newcx() {
+    local cxname=$1; shift
+    local sta=$1; shift
+    local eth=$1; shift
+    ./lf_firemod.pl --mgr $mgr --mgr_port $port --action create_cx --quiet yes \
+        --cx_name $cxname --use_ports $sta,$eth --use_speeds 2600,2600 --endp_type udp \
+         &>/dev/null
+}
+
+# create new set of vlans, this will also recreate them using random mac addresses
+for i in `seq 0 $num_mvlans`; do
+    mvlan="${upstream}#${i}"
+    echo -n " $mvlan"
+    fire_cmd rm_vlan 1 1 $mvlan
+    echo -n "-"
+    fire_cmd add_mvlan 1 1 $upstream 'xx:xx:xx:*:*:xx' $i
+    echo -n "+"
+    fire_cmd set_port 1 1 "$mvlan" NA NA NA NA 2147483648 NA NA NA NA 67125250
+    echo -n "."
+    fire_newcx "udp-$i" $station $mvlan
+    echo -n "o"
+    cxlist+=("udp-$i")
+    ports+=($mvlan)
+done
+sleep 4
+for i in `seq 0 $num_mvlans`; do
+    echo -n "!"
+    fire_cmd set_cx_state default_tm "udp-$i" RUNNING
+done
+
+sleep 4
+echo ""
+echo -n "Starting arp flushing "
+while : ; do
+    for p in "${ports[@]}"; do
+        ip neigh flush dev $p@$upstream
+
+    done
+    echo -n "."
+    sleep 0.2
+done