87 lines
1.4 KiB
Bash
Executable File
87 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
[ -e /etc/sysconfig/rx3-net ] && . /etc/sysconfig/rx3-net
|
|
|
|
|
|
id=$1
|
|
table=$2
|
|
shift
|
|
shift
|
|
cmd="$(printf " %q" "$@")"
|
|
|
|
prefix=10.2
|
|
|
|
eth_dev="v-eth${id}"
|
|
peer_dev="v-peer${id}"
|
|
peer_addr="${prefix}.${id}.1"
|
|
eth_addr="${prefix}.${id}.254"
|
|
eth_mask="255.255.255.0"
|
|
peer_mask="${eth_mask}"
|
|
ns_name="darkstar${id}"
|
|
|
|
export PATH=$PATH:/usr/local/sbin:/usr/local/bin
|
|
|
|
|
|
|
|
# Create Net-NS
|
|
|
|
ip netns del ${ns_name} 2>/dev/null
|
|
sleep 3
|
|
|
|
ip netns add ${ns_name}
|
|
|
|
|
|
|
|
# Create v-eth / v-peer
|
|
|
|
ip link del ${eth_dev} 2>/dev/null
|
|
ip link add ${eth_dev} type veth peer name ${peer_dev}
|
|
|
|
|
|
|
|
# Add v-peer to Net-NS
|
|
|
|
ip link set ${peer_dev} netns ${ns_name}
|
|
|
|
|
|
|
|
# Configure v-eth
|
|
|
|
#ip link set ${eth_dev} up
|
|
#ip link set ${peer_dev} up
|
|
ifconfig ${eth_dev} ${eth_addr} netmask ${eth_mask} up
|
|
|
|
|
|
|
|
# Configure lo, v-peer & default route
|
|
|
|
ip netns exec ${ns_name} ip link set lo up
|
|
ip netns exec ${ns_name} ifconfig ${peer_dev} ${peer_addr} netmask ${peer_mask} up
|
|
ip netns exec ${ns_name} route add default gw ${eth_addr} dev ${peer_dev}
|
|
|
|
|
|
|
|
# Add rule to table
|
|
|
|
ip rule del from ${peer_addr} 2>/dev/null
|
|
ip rule add from ${peer_addr} table ${table}
|
|
|
|
|
|
|
|
# Add new route in vpn tables
|
|
|
|
route="$(ip route list table main | grep -e ${eth_dev} | grep -e ${eth_addr} | sed 's/ proto.*//')"
|
|
for tab in ${TABLE_LIST}
|
|
do
|
|
ip route del ${route} table ${tab} 2>/dev/null
|
|
ip route add ${route} table ${tab}
|
|
done
|
|
|
|
|
|
|
|
|
|
|
|
# Run the cmd
|
|
|
|
ip netns exec ${ns_name} "$@"
|