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