mirror of
https://github.com/luscis/openlan.git
synced 2025-10-05 08:36:59 +08:00
68 lines
1.5 KiB
Bash
Executable File
68 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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## Load configuration.
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cfg="eth0.cfg"
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if [ $# -ge 1 ]; then
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cfg="$1"
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shift
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fi
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if [ -e "$cfg" ]; then
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. $cfg
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fi
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## Check enviroment.
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if [ -z "$PHY" ] || [ -z "$ADDR" ] || [ -z "$PREFIX" ]; then
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echo "Variable(PHY|ADDR|PREFIX) is NULL"
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exit
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fi
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yum install bridge-utils -y
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## Set variable
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phy="$PHY"
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addr="$ADDR"
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prefix="$PREFIX"
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br=br-"$PHY"
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gw="$GATEWAY"
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dns1="$DNS1"
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## Configure script
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brCfg=/etc/sysconfig/network-scripts/ifcfg-"$br"
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phyCfg=/etc/sysconfig/network-scripts/ifcfg-"$phy"
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## Generate bridge configure
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echo "## Generate by OpenLAN project" > $brCfg
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echo "STP=\"yes\"" >> $brCfg
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echo "DELAY=\"2\"" >> $brCfg
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echo "TYPE=\"Bridge\"" >> $brCfg
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echo "NAME=\"$br\"" >> $brCfg
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echo "DEVICE=\"$br\"" >> $brCfg
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echo "BOOTPROTO=\"none\"" >> $brCfg
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if [ -n "$addr" ]; then
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echo "IPADDR=\"$addr\"" >> $brCfg
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fi
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if [ -n "$prefix" ]; then
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echo "PREFIX=\"$prefix\"" >> $brCfg
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fi
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if [ -n "$gw" ]; then
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echo "GATEWAY=\"$gw\"" >> $brCfg
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fi
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if [ -n "$dns1" ]; then
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echo "DNS1=\"$dns1\"" >> $brCfg
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fi
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echo "ONBOOT=\"yes\"" >> $brCfg
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echo "NM_CONTROLLED=\"no\"" >> $brCfg
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## Generate physical configure
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echo "## Generate by OpenLAN project" > $phyCfg
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echo "TYPE=\"Ethernet\"" >> $phyCfg
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echo "NAME=\"$phy\"" >> $phyCfg
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echo "DEVICE=\"$phy\"" >> $phyCfg
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echo "BOOTPROTO=\"none\"" >> $phyCfg
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echo "ONBOOT=\"yes\"" >> $phyCfg
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echo "NM_CONTROLLED=\"no\"" >> $phyCfg
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echo "BRIDGE=\"$br\"" >> $phyCfg
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echo "BRIDGING_OPTS=\"path_cost=4\"" >> $phyCfg # 4: 1G, 2: 10G, 19: 100Mb and 100: 1Mb.
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ifdown "$br"; ifdown "$phy"; ifup "$br"; ifup "$phy";
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