65 lines
1.6 KiB
Bash
Executable File
65 lines
1.6 KiB
Bash
Executable File
#!/bin/ash
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[ $# = 0 ] && { echo " $0 <group>"; exit; }
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. /etc/functions.sh
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. /etc/network.overrides
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[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
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type=$1
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debug "### ifup $type ###"
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if_proto=$(nvram get ${type}_proto)
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if=$(nvram get ${type}_ifname)
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[ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
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if_valid $if || exit
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mac=$(nvram get ${type}_hwaddr)
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$DEBUG ifconfig $if down 2>&-
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pidfile=/var/run/${if}.pid
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[ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
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if [ "${if%%[0-9]}" = "br" ]; then
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stp=$(nvram get ${type}_stp)
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$DEBUG brctl delbr $if 2>&-
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$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 $sif || continue
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${mac:+$DEBUG ifconfig $sif down hw ether $mac}
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$DEBUG ifconfig $sif 0.0.0.0 up
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$DEBUG brctl addif $if $sif
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done
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else
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${mac:+$DEBUG ifconfig $if down hw ether $mac}
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fi
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case "$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 $dns" >> /etc/resolv.conf
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done
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;;
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dhcp)
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ip=$(nvram get ${type}_ipaddr)
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${DEBUG:-eval} "udhcpc -R -i $if ${ip:+-r $ip} -b -p $pidfile &"
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;;
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none|"")
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;;
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*)
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[ -x "/sbin/ifup.${if_proto}" ] && { $DEBUG /sbin/ifup.${if_proto} $*; exit; }
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echo "### ifup $type: ignored ${type}_proto=\"$if_proto\" (not supported)"
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;;
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esac
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