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40 lines
929 B
Bash
40 lines
929 B
Bash
#!/bin/sh
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port_net_echo() {
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[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
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if [ "$pi_preinit_net_messages" = "y" ] || [ "$pi_failsafe_net_message" = "true" ] && [ "$pi_preinit_no_failsafe_netmsg" != "y" ]; then
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netmsg $pi_broadcast "$1"
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fi
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}
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}
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preinit_ip_deconfig() {
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if [ -z "$pi_ifname" ]; then
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ifconfig $ifname 0.0.0.0 down
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else
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grep -q "$pi_ifname" /proc/net/dev && {
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ifconfig $pi_ifname 0.0.0.0 down
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}
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fi
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}
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preinit_net_echo() {
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preinit_ip
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[ -d /proc/switch/eth0 ] && [ "$pi_ifname" = "eth0" ] && {
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echo 1 > /proc/switch/eth0/reset
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# this would be easier if we blasted the message across all ports
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# but we don't want packets leaking across interfaces
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for port in $(seq 0 4); do {
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echo "$port ${cpu_port:-5u*}" > /proc/switch/eth0/vlan/0/ports
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port_net_echo $1
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}; done
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echo "0 ${cpu_port:-5u*}" > /proc/switch/eth0/vlan/0/ports
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} || port_net_echo $1
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}
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