# Copyright 2004-2007 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 ifconfig_depend() { program /sbin/ifconfig provide interface } _exists() { # Only FreeBSD sees to have /dev/net .... is there something # other than ifconfig we can use for the others? if [ -d /dev/net ] ; then [ -e /dev/net/"${IFACE}" ] else ifconfig "${IFACE}" >/dev/null 2>&1 fi } _get_mac_address() { local mac=$(LC_ALL=C ifconfig "${IFACE}" | \ sed -n -e 's/^[[:space:]]*ether \(..:..:..:..:..:..\).*/\1/p') case "${mac}" in 00:00:00:00:00:00) ;; 44:44:44:44:44:44) ;; FF:FF:FF:FF:FF:FF) ;; *) echo "${mac}"; return 0 ;; esac return 1 } _up () { ifconfig "${IFACE}" up } _down () { ifconfig "${IFACE}" down } _ifindex() { local x= i=1 case "${RC_UNAME}" in FreeBSD|DragonFly) for x in /dev/net[0-9]* ; do if [ "${x}" -ef /dev/net/"${IFACE}" ] ; then echo "${x#/dev/net}" return 0 fi i=$((${i} + 1)) done ;; default) for x in $(ifconfig -a | sed -n -e 's/^\([^[:space:]]*\):.*/\1/p') ; do if [ "${x}" = "${IFACE}" ] ; then echo "${i}" return 0 fi i=$((${i} + 1)) done ;; esac # Return the next available index echo "${i}" return 1 } _is_wireless() { LC_ALL=C ifconfig "${IFACE}" 2>/dev/null | \ grep -q "^[[:space:]]*media: IEEE 802.11 Wireless" } _get_inet_address() { set -- $(LC_ALL=C ifconfig "${IFACE}" | sed -n -e 's/^[[:space:]]*inet \([^ ]*\) netmask 0x\(..\)\(..\)\(..\)\(..\).*/\1 0x\2.0x\3.0x\4/p') [ -z "$1" ] && return 1 echo -n "$1" shift echo "/$(_netmask2cidr "$1")" } _add_address() { local inet6= case "$@" in *:*) inet6=inet6 ;; esac if [ "${metric:-0}" != "0" ] ; then set -- "$@" metric ${metric} fi # ifconfig doesn't like CIDR addresses case "${RC_UNAME}" in NetBSD|OpenBSD) local ip="${1%%/*}" cidr="${1##*/}" netmask= if [ -n "${cidr}" -a "${cidr}" != "${ip}" ]; then netmask="$(_cidr2netmask "${cidr}")" shift set -- "${ip}" netmask "${netmask}" "$@" fi ;; esac ifconfig "${IFACE}" ${inet6} alias "$@" } _add_route() { if [ $# -gt 3 ] ; then if [ "$3" = "gw" -o "$3" = "via" ] ; then local one=$1 two=$2 shift ; shift; shift set -- "${one}" "${two}" "$@" fi fi case "$@" in *:*) route add -inet6 "$@" ;; *) route add "$@" ;; esac } _delete_addresses() { # We don't remove addresses from aliases case "${IFACE}" in *:*) return 0 ;; esac einfo "Removing addresses" eindent local addr= for addr in $(LC_ALL=C ifconfig "${IFACE}" | sed -n -e 's/^[[:space:]]*inet \([^ ]*\).*/\1/p') ; do if [ "${addr}" = "127.0.0.1" ] ; then # Don't delete the loopback address [ "$1" = "lo" -o "$1" = "lo0" ] && continue fi einfo "${addr}" ifconfig "$1" delete "${addr}" eend $? done # Remove IPv6 addresses for addr in $(LC_ALL=C ifconfig "${IFACE}" | \ sed -n -e 's/^[[:space:]]*inet6 \([^ ]*\).*/\1/p') ; do case "${addr}" in *"%${IFACE}") continue ;; ::1) continue ;; esac einfo "${addr}" ifconfig "${IFACE}" inet6 delete "${addr}" eend $? done return 0 } _show_address() { einfo "received address $(_get_inet_address "${IFACE}")" } _has_carrier() { local s=$(LC_ALL=C ifconfig "${IFACE}" | \ sed -n -e 's/^[[:space:]]status: \(.*\)$/\1/p') [ -z "${s}" -o "${s}" = "active" -o "${s}" = "associated" ] } # vim: set ts=4 :