68 lines
962 B
Bash
68 lines
962 B
Bash
#!/bin/sh
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mkdir -p /tmp/network
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if [ $# != 1 ]; then
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echo "usage: ifup <interface>"
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exit 1
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fi
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interface="$1"
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if [ -f /tmp/network/$interface ]; then
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exit 0
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fi
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cmd=/env/network/$interface
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if [ ! -e $cmd ]; then
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echo "$f: no such file"
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exit 1
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fi
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ip=
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ipaddr=
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netmask=
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gateway=
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serverip=
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ethaddr=
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. $cmd
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if [ $? != 0 ]; then
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echo "failed to bring up $interface"
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exit 1
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fi
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if [ -f /env/network/${interface}-discover ]; then
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/env/network/${interface}-discover
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if [ $? != 0 ]; then
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echo "failed to discover eth0"
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exit 1
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fi
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fi
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if [ -n "$ethaddr" ]; then
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${interface}.ethaddr=$ethaddr
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fi
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if [ "$ip" = static ]; then
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${interface}.ipaddr=$ipaddr
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${interface}.netmask=$netmask
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${interface}.serverip=$serverip
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${interface}.gateway=$gateway
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ret=0
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elif [ "$ip" = dhcp ]; then
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dhcp
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ret=$?
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if [ $ret = 0 -a -n "$serverip" ]; then
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${interface}.serverip=$serverip
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fi
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fi
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if [ $ret = 0 ]; then
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echo -o /tmp/network/$interface up
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fi
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exit $ret
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