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# Copyright 2004-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
ifconfig_depend() {
program /sbin/ifconfig
provide interface
}
_exists() {
[ -e /dev/net/"${IFACE}" ]
}
_get_mac_address() {
local mac=$(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=
for x in /dev/net[0-9]* ; do
if [ "${x}" -ef /dev/net/"${IFACE}" ] ; then
echo "${x#/dev/net}"
return 0
fi
done
return 1
}
_is_wireless() {
LC_ALL=C ifconfig "${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')
echo -n "$1"
shift
echo "/$(_netmask2cidr "$1")"
}
_add_address() {
if [ "${metric:-0}" != "0" ] ; then
set -- "$@" metric ${metric}
fi
ifconfig "${IFACE}" add "$@"
}
_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
route add "$@"
}
_delete_addresses() {
# We don't remove addresses from aliases
case "${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}"
/sbin/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 "${addr}"
/sbin/ifconfig "${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 :
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