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# Copyright 2004-2007 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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|
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iproute2_depend() { |
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program /sbin/ip |
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provide interface |
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after ifconfig |
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} |
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|
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_up() { |
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ip link set up dev "${IFACE}" |
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} |
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|
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_down() { |
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ip link set down dev "${IFACE}" |
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} |
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|
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_exists() { |
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grep -Eq "^[[:space:]]*${IFACE}:" /proc/net/dev |
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} |
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|
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_ifindex() { |
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local line= i=-2 |
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while read line ; do |
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i=$((${i} + 1)) |
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[ ${i} -lt 1 ] && continue |
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case "${line}" in |
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"${IFACE}:"*) echo "${i}"; return 0;; |
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esac |
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done < /proc/net/dev |
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|
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# Return the next available index |
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i=$((${i} + 1)) |
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echo "${i}" |
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return 1 |
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} |
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|
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_is_wireless() { |
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# Support new sysfs layout |
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[ -d /sys/class/net/"${IFACE}"/wireless ] && return 0 |
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|
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[ ! -e /proc/net/wireless ] && return 1 |
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grep -Eq "^[[:space:]]*${IFACE}:" /proc/net/wireless |
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} |
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|
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_set_flag() { |
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local flag=$1 opt="on" |
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if [ "${flag#-}" != "${flag}" ]; then |
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flag=${flag#-} |
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opt="off" |
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fi |
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ip link set "${IFACE}" "${flag}" "${opt}" |
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} |
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|
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_get_mac_address() { |
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local mac=$(LC_ALL=C ip link show "${IFACE}" | sed -n \ |
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-e 'y/abcdef/ABCDEF/' \ |
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-e '/link\// s/^.*\<\(..:..:..:..:..:..\)\>.*/\1/p') |
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|
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case "${mac}" in |
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00:00:00:00:00:00) ;; |
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44:44:44:44:44:44) ;; |
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FF:FF:FF:FF:FF:FF) ;; |
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"") ;; |
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*) echo "${mac}"; return 0 ;; |
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esac |
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|
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return 1 |
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} |
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|
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_set_mac_address() { |
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ip link set address "$1" dev "${IFACE}" |
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} |
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|
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_get_inet_addresses() { |
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LC_ALL=C ip -family inet addr show "${IFACE}" | \ |
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sed -n -e 's/.*inet \([^ ]*\).*/\1/p' |
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} |
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|
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_get_inet_address() { |
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set -- $(_get_inet_addresses) |
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[ $# = "0" ] && return 1 |
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echo "$1" |
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} |
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|
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_add_address() { |
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if [ "$1" = "127.0.0.1/8" -a "${IFACE}" = "lo" ] ; then |
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ip addr add "$@" dev "${IFACE}" 2>/dev/null |
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return 0 |
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fi |
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|
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# Convert an ifconfig line to iproute2 |
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if [ "$2" = "netmask" ] ; then |
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local one="$1" three="$3" |
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shift ; shift ; shift |
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set -- "${one}/$(_netmask2cidr "${three}")" "$@" |
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fi |
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|
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#config=( "${config[@]//pointopoint/peer}" ) |
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|
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# Always scope lo addresses as host unless specified otherwise |
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if [ "${IFACE}" = "lo" ] ; then |
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set -- "$@" "scope" "host" |
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fi |
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|
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# IPv4 specifics |
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case "$1" in |
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*.*.*.*) |
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case "$@" in |
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*" brd "*) ;; |
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*" broadcast "*) ;; |
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*) set -- "$@" brd + ;; |
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esac |
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;; |
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esac |
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|
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ip addr add dev "${IFACE}" "$@" |
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} |
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|
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_add_route() { |
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if [ $# -eq 3 ] ; then |
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set -- "$1" "$2" via "$3" |
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elif [ "$3" = "gw" ] ; then |
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local one=$1 two=$2 |
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shift ; shift; shift |
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set -- "${one}" "${two}" gw "$@" |
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fi |
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|
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local cmd= have_metric=false |
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while [ -n "$1" ] ; do |
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case "$1" in |
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metric) cmd="${cmd} $1"; have_metric=true ;; |
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netmask) cmd="${cmd}/$(_netmask2cidr "$2")"; shift ;; |
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-host|-net) ;; |
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-A) [ "$2" = "inet6" ] && shift ;; |
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*) cmd="${cmd} $1" ;; |
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esac |
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shift |
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done |
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|
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if ! ${have_metric} && [ -n "${metric}" ] ; then |
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cmd="${cmd} metric ${metric}" |
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fi |
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|
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ip route append ${cmd} dev "${IFACE}" |
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eend $? |
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} |
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|
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_delete_addresses() { |
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ip addr flush dev "${IFACE}" scope global 2>/dev/null |
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ip addr flush dev "${IFACE}" scope site 2>/dev/null |
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if [ "${IFACE}" != "lo" ] ; then |
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ip addr flush dev "${IFACE}" scope host 2>/dev/null |
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fi |
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return 0 |
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} |
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|
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_has_carrier() { |
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return 0 |
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} |
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|
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_tunnel() { |
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ip tunnel "$@" |
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} |
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|
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iproute2_pre_start() { |
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# MTU support |
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local mtu= |
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eval mtu=\$mtu_${IFVAR} |
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[ -n "${mtu}" ] && ip link set mtu "${mtu}" dev "${IFACE}" |
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|
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# TX Queue Length support |
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local len= |
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eval len=\$txqueuelen_${IFVAR} |
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[ -n "${len}" ] && ip link set txqueuelen "${len}" dev "${IFACE}" |
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|
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local tunnel= |
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eval tunnel=\$iptunnel_${IFVAR} |
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if [ -n "${tunnel}" ] ; then |
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# Set our base metric to 1000 |
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metric=1000 |
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|
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ebegin "Creating tunnel ${IFVAR}" |
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ip tunnel add ${tunnel} name "${IFACE}" |
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eend $? || return 1 |
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_up |
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fi |
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|
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return 0 |
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} |
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|
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iproute2_post_start() { |
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# Kernel may not have IP built in |
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if [ -e /proc/net/route ]; then |
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ip route flush table cache dev "${IFACE}" |
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fi |
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} |
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|
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iproute2_post_stop() { |
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# Don't delete sit0 as it's a special tunnel |
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if [ "${IFACE}" != "sit0" ] ; then |
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if [ -n "$(ip tunnel show "${IFACE}" 2>/dev/null)" ] ; then |
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ebegin "Destroying tunnel ${IFACE}" |
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ip tunnel del "${IFACE}" |
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eend $? |
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fi |
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fi |
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} |
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|
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# vim: set ts=4 : |
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