73 lines
1.5 KiB
Bash
Executable file
73 lines
1.5 KiB
Bash
Executable file
#!/bin/sh
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state=$1
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vrid=$2
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ifname=$3
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priority=$4
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adv_int=$5
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naddr=$6
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family=$7
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ips=$8
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echo "state\t\t$state
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vrid\t\t$vrid
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ifname\t\t$ifname
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priority\t$priority
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adv_int\t\t$adv_int
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naddr\t\t$naddr
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ips\t\t$ips" > /tmp/state.vrrp_${vrid}_${ifname}
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interface=${ifname}_${vrid}
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echo $ips
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case "$state" in
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"init" )
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# adjust sysctl
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sysctl -w net.ipv4.conf.all.rp_filter=0
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sysctl -w net.ipv4.conf.all.arp_ignore=1
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sysctl -w net.ipv4.conf.all.arp_announce=2
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sysctl -w net.ipv4.conf.default.rp_filter=0
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sysctl -w net.ipv4.conf.default.arp_ignore=1
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sysctl -w net.ipv4.conf.default.arp_announce=2
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if [ -f /proc/net/if_inet6 ]; then
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sysctl -w net.ipv6.conf.all.autoconf=0
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sysctl -w net.ipv6.conf.all.accept_ra=0
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sysctl -w net.ipv6.conf.all.forwarding=1
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sysctl -w net.ipv6.conf.default.autoconf=0
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sysctl -w net.ipv6.conf.default.accept_ra=0
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sysctl -w net.ipv6.conf.default.forwarding=1
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fi
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;;
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"master" )
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# create macvlan interface
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HEXA_VRID=$(printf %x $vrid)
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ip link add link $ifname address 00:00:5E:00:01:$HEXA_VRID $interface type macvlan
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# set virtual ips addresses
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OIFS=$IFS
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IFS=','
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for ip in $ips; do
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ip -$family addr add $ip dev $interface
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done
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ip link set dev $interface up
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IFS=$OIFS
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;;
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"backup" )
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# destroy macvlan interface
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ip link del $interface
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;;
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esac
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exit 0
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