# Copyright 2007-2008 Roy Marples # All rights reserved. Released under the 2-clause BSD license. 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 } _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 $(ifconfig -l); do if [ "${x}" = "${IFACE}" ]; then echo "${i}" return 0 fi i=$((${i} + 1)) done ;; esac # Return the next available index echo "${i}" return 1 } _ifconfig_ent() { LC_ALL=C ifconfig "${IFACE}" 2>/dev/null | while read ent rest; do case "${ent}" in $1) echo "${rest}";; esac done } _get_mac_address() { local ent="ether" case "${RC_UNAME}" in NetBSD|OpenBSD) ent="address:";; esac case $(_ifconfig_ent "${ent}") in 00:00:00:00:00:00);; 44:44:44:44:44:44);; FF:FF:FF:FF:FF:FF);; "") return 1;; *) echo "${address}";; esac return 0; } _is_wireless() { case "$(_ifconfig_ent "media:")" in IEEE802.11*|"IEEE 802.11 Wireless"*) return 0;; *) return 1;; esac } _get_inet_address() { local inet= address= n= netmask= rest= LC_ALL=C ifconfig "${IFACE}" | while read inet address n netmask rest; do if [ "${inet}" = "inet" ]; then echo "${address}/$(_netmask2cidr "${netmask}")" return 0 fi done } _add_address() { local inet6= case "$@" in *:*) inet6=inet6;; esac if [ "${metric:-0}" != "0" ]; then set -- "$@" metric ${metric} fi # ifconfig doesn't like CIDR addresses case "${RC_UNAME}" in 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 "$@";; esac } _delete_addresses() { einfo "Removing addresses" eindent LC_ALL=C ifconfig "${IFACE}" | while read inet address ali rest; do case "${inet}" in inet|inet6) if [ "${address}" = "alias" ]; then address="${ali}" fi case "${address}" in *"%${IFACE}"|::1) continue;; 127.0.0.1) [ "${IFACE}" = "lo0" ] && continue;; esac einfo "${address}" ifconfig "${IFACE}" "${inet}" "${address}" -alias eend $? ;; esac done eoutdent return 0 } _show_address() { einfo "received address $(_get_inet_address "${IFACE}")" } _has_carrier() { case "$(_ifconfig_ent "status:")" in ""|active|associated) return 0;; *) return 1;; esac } ifconfig_pre_start() { local config="$(_get_array "ifconfig_${IFVAR}")" conf= arg= args= local IFS="$__IFS" [ -z "${config}" ] && return 0 veinfo "Running ifconfig commands" eindent for conf in ${config}; do unset IFS args= for arg in ${conf}; do case ${arg} in [Dd][Hh][Cc][Pp]);; [Nn][Oo][Aa][Uu][Tt][Oo]);; [Nn][Oo][Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]);; [Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]);; [Ww][Pp][Aa]);; *) args="${args} ${arg}";; esac done [ -z "${args}" ] && continue vebegin "ifconfig${args}" eval ifconfig "${IFACE}" "${args}" veend $? done eoutdent return 0 } _ifconfig_ipv6_tentative() { local inet= address= rest= LC_ALL=C ifconfig "${IFACE}" | while read inet address rest; do case "${inet}" in inet6) case "${rest}" in *" "tentative*) return 2;; esac ;; esac done [ $? = 2 ] } ifconfig_post_start() { if _ifconfig_ipv6_tentative; then ebegin "Waiting for IPv6 addresses" while true; do _ifconfig_ipv6_tentative || break done eend 0 fi }