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72 lines
1.8 KiB
Bash
72 lines
1.8 KiB
Bash
#!/bin/ash
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. /etc/functions.sh
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type=$1
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debug "### ifup $type ###"
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if=$(nvram get ${type}_ifname)
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if [ "${if%%[0-9]}" = "ppp" ]; then
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if=$(nvram get pppoe_ifname)
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fi
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if_valid $if || return
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$DEBUG ifconfig $if down
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if [ "${if%%[0-9]}" = "br" ]; then
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stp=$(nvram get ${type}_stp)
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$DEBUG brctl delbr $if
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$DEBUG brctl addbr $if
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$DEBUG brctl setfd $if 0
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$DEBUG brctl stp $if ${stp:-0}
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for sif in $(nvram get ${type}_ifnames); do {
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if_valid $sif || continue
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$DEBUG ifconfig $sif 0.0.0.0 up
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$DEBUG brctl addif $if $sif
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} done
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fi
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mac=$(nvram get ${type}_hwaddr)
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${mac:+$DEBUG ifconfig $if hw ether $mac}
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if_proto=$(nvram get ${type}_proto)
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case "$if_proto" in
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static)
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ip=$(nvram get ${type}_ipaddr)
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netmask=$(nvram get ${type}_netmask)
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gateway=$(nvram get ${type}_gateway)
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$DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
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${gateway:+$DEBUG route add default gw $gateway}
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[ -f /etc/resolv.conf ] && return
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debug "# --- creating /etc/resolv.conf ---"
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for dns in $(nvram get ${type}_dns); do {
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echo "nameserver $dns" >> /etc/resolv.conf
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} done
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;;
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dhcp)
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pidfile=/tmp/dhcp-${type}.pid
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if [ -f $pidfile ]; then
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$DEBUG kill $(cat $pidfile)
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fi
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${DEBUG:-eval} "udhcpc -i $if -b -p $pidfile &"
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;;
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pppoe)
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username=$(nvram get ppp_username)
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password=$(nvram get ppp_passwd)
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redial=$(nvram get ppp_redialperiod)
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idletime=$(nvram get ppp_idletime)
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mtu=$(nvram get wan_mtu)
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$DEBUG ifconfig $if 0.0.0.0 up
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$DEBUG /sbin/pppoecd $if -u $username -p $password \
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-i 0 -I $redial -T $idletime -t $mtu -k
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;;
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none)
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;;
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*)
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echo "### WARNING $if: $if_proto is not supported"
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;;
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esac
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