x83.net » IPADDR http://www.x83.net Tue, 31 Jan 2012 13:53:33 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Script to generate interface configs on Linux http://www.x83.net/script-to-generate-interface-configs-on-linux/ http://www.x83.net/script-to-generate-interface-configs-on-linux/#comments Wed, 16 Sep 2009 20:26:54 +0000 Giany http://www.x83.net/?p=382 “$f”; done for f in eth1:{307..366}; do echo “DEVICE=$f” >> “ifcfg-$f”; done for f in {307..366}; do echo “IPADDR=aaa.bbb.ccc.$((f-239))” >> “ifcfg-eth1:$f”; done origfile contains: GATEWAY=eee.fff.ggg.hhh TYPE=Ethernet BOOTPROTO=none NETMASK=255.255.255.192]]> Generate ifcfg-eth1 307-366 configs.

touch ifcfg-eth1:{307..366}
for f in ifcfg-eth1:{307..366}; do cat origfile > “$f”; done
for f in eth1:{307..366}; do echo “DEVICE=$f” >> “ifcfg-$f”; done
for f in {307..366}; do echo “IPADDR=aaa.bbb.ccc.$((f-239))” >> “ifcfg-eth1:$f”; done

origfile contains:

GATEWAY=eee.fff.ggg.hhh
TYPE=Ethernet
BOOTPROTO=none
NETMASK=255.255.255.192

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