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-rw-r--r--net/ifconfig.sh.Linux.in328
1 files changed, 0 insertions, 328 deletions
diff --git a/net/ifconfig.sh.Linux.in b/net/ifconfig.sh.Linux.in
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index 2afa66cb..00000000
--- a/net/ifconfig.sh.Linux.in
+++ /dev/null
@@ -1,328 +0,0 @@
-# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
-# Released under the 2-clause BSD license.
-
-ifconfig_depend()
-{
- program /sbin/ifconfig /bin/ifconfig
- provide interface
-}
-
-_up()
-{
- ifconfig "${IFACE}" up
-}
-
-_down()
-{
- ifconfig "${IFACE}" down
-}
-
-_exists()
-{
- [ -e /sys/class/net/"$IFACE" ]
-}
-
-_ifindex()
-{
- local index=-1
- local f v
- if [ -e /sys/class/net/"${IFACE}"/ifindex ]; then
- index=$(cat /sys/class/net/"${IFACE}"/ifindex)
- else
- for f in /sys/class/net/*/ifindex ; do
- v=$(cat $f)
- [ $v -gt $index ] && index=$v
- done
- : $(( index += 1 ))
- fi
- echo "${index}"
- return 0
-}
-
-_is_wireless()
-{
- # Support new sysfs layout
- [ -d /sys/class/net/"${IFACE}"/wireless -o \
- -d /sys/class/net/"${IFACE}"/phy80211 ] && return 0
-
- [ ! -e /proc/net/wireless ] && return 1
- grep -Eq "^[[:space:]]*${IFACE}:" /proc/net/wireless
-}
-
-_set_flag()
-{
- ifconfig "${IFACE}" "$1"
-}
-
-_get_mac_address()
-{
- local mac=$(LC_ALL=C ifconfig "${IFACE}" | \
- sed -n -e 's/.* \(HWaddr\|ether\) \(..:..:..:..:..:..\).*/\2/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
-}
-
-_set_mac_address()
-{
- ifconfig "${IFACE}" hw ether "$1"
-}
-
-_get_inet_address()
-{
- set -- $(LC_ALL=C ifconfig "${IFACE}" |
- sed -n -e 's/.*\(inet addr:\|inet \)\([^ ]*\).*\(Mask:\|netmask \)\([^ ]*\).*/\2 \4/p')
- [ -z "$1" ] && return 1
-
- echo -n "$1"
- shift
- echo "/$(_netmask2cidr "$1")"
-}
-
-_get_inet_addresses()
-{
- local iface=${IFACE} i=0
- local addrs="$(_get_inet_address)"
-
- while true; do
- local IFACE="${iface}:${i}"
- _exists || break
- local addr="$(_get_inet_address)"
- [ -n "${addr}" ] && addrs="${addrs}${addrs:+ }${addr}"
- : $(( i += 1 ))
- done
- echo "${addrs}"
-}
-
-_cidr2netmask()
-{
- local cidr="$1" netmask="" done=0 i=0 sum=0 cur=128
- local octets= frac=
-
- local octets=$(( cidr / 8 ))
- local frac=$(( cidr % 8 ))
- while [ ${octets} -gt 0 ]; do
- netmask="${netmask}.255"
- : $(( octets -= 1 ))
- : $(( done += 1 ))
- done
-
- if [ ${done} -lt 4 ]; then
- while [ ${i} -lt ${frac} ]; do
- : $(( sum += cur ))
- : $(( cur /= 2 ))
- : $(( i += 1 ))
- done
- netmask="${netmask}.${sum}"
- : $(( done += 1 ))
-
- while [ ${done} -lt 4 ]; do
- netmask="${netmask}.0"
- : $(( done += 1 ))
- done
- fi
-
- echo "${netmask#.*}"
-}
-
-_add_address()
-{
- if [ "$1" = "127.0.0.1/8" -a "${IFACE}" = "lo" ]; then
- ifconfig "${IFACE}" "$@" 2>/dev/null
- return 0
- fi
-
- case "$1" in
- *:*) ifconfig "${IFACE}" inet6 add "$@"; return $?;;
- esac
-
- # IPv4 is tricky - ifconfig requires an aliased device
- # for multiple addresses
- local iface="${IFACE}"
- if LC_ALL=C ifconfig "${iface}" | grep -Eq '\<inet (addr:)?.*'; then
- # Get the last alias made for the interface and add 1 to it
- i=$(ifconfig | sed '1!G;h;$!d' | grep -m 1 -o "^${iface}:[0-9]*" \
- | sed -n -e 's/'"${iface}"'://p')
- : $(( i = ${i:-0} + 1 ))
- iface="${iface}:${i}"
- fi
-
- # ifconfig doesn't like CIDR addresses
- local ip="${1%%/*}" cidr="${1##*/}" netmask=
- if [ -n "${cidr}" -a "${cidr}" != "${ip}" ]; then
- netmask="$(_cidr2netmask "${cidr}")"
- shift
- set -- "${ip}" netmask "${netmask}" "$@"
- fi
-
- local arg= cmd=
- while [ -n "$1" ]; do
- case "$1" in
- brd)
- if [ "$2" = "+" ]; then
- shift
- else
- cmd="${cmd} broadcast"
- fi
- ;;
- peer) cmd="${cmd} pointopoint";;
- *) cmd="${cmd} $1";;
- esac
- shift
- done
-
- ifconfig "${iface}" ${cmd}
-}
-
-_add_route()
-{
- local inet6= family=
-
- if [ "$1" = "-A" -o "$1" = "-f" -o "$1" = "-family" ]; then
- family="-A $2"
- shift; shift
- elif [ "$1" = "-4" ]; then
- family="-A inet"
- shift
- elif [ "$1" = "-6" ]; then
- family="-A inet6"
- shift
- fi
-
- if [ -n "${metric}" ]; then
- set -- "$@" metric ${metric}
- fi
-
- if [ $# -eq 3 ]; then
- set -- "$1" "$2" gw "$3"
- elif [ "$3" = "via" ]; then
- local one=$1 two=$2
- shift; shift; shift
- set -- "${one}" "${two}" gw "$@"
- fi
-
- case "$@" in
- *:*|default*) [ "$1" = "-net" -o "$1" = "-host" ] && shift;;
- esac
-
- route ${family} add "$@" dev "${IFACE}"
-}
-
-_delete_addresses()
-{
- # We don't remove addresses from aliases
- case "${IFACE}" in
- *:*) return 0;;
- esac
-
- einfo "Removing addresses"
- eindent
- # iproute2 can add many addresses to an iface unlike ifconfig ...
- # iproute2 added addresses cause problems for ifconfig
- # as we delete an address, a new one appears, so we have to
- # keep polling
- while true; do
- local addr=$(_get_inet_address)
- [ -z "${addr}" ] && break
-
- if [ "${addr}" = "127.0.0.1/8" ]; then
- # Don't delete the loopback address
- [ "${IFACE}" = "lo" -o "${IFACE}" = "lo0" ] && break
- fi
- einfo "${addr}"
- ifconfig "${IFACE}" 0.0.0.0 || break
- done
-
- # Remove IPv6 addresses
- local addr=
- for addr in $(LC_ALL=C ifconfig "${IFACE}" | \
- sed -n -e 's/^.*\(inet6 addr:\|inet6\) \([^ ]*\) .*\(Scope:[^L]\|scopeid [^<]*<[^l]\).*/\2/p'); do
- if [ "${IFACE}" = "lo" ]; then
- case "${addr}" in
- "::1/128"|"/128") continue;;
- esac
- fi
- einfo "${addr}"
- ifconfig "${IFACE}" inet6 del "${addr}"
- done
-
- return 0
-}
-
-_has_carrier()
-{
- return 0
-}
-
-_tunnel()
-{
- iptunnel "$@"
-}
-
-ifconfig_pre_start()
-{
- local tunnel=
- eval tunnel=\$iptunnel_${IFVAR}
- if [ -n "${tunnel}" ]; then
- # Set our base metric to 1000
- metric=1000
- ebegin "Creating tunnel ${IFVAR}"
- iptunnel add ${tunnel}
- eend $? || return 1
- _up
- fi
-
- # MTU support
- local mtu=
- eval mtu=\$mtu_${IFVAR}
- [ -n "${mtu}" ] && ifconfig "${IFACE}" mtu "${mtu}"
-
- # TX Queue Length support
- local len=
- eval len=\$txqueuelen_${IFVAR}
- [ -n "${len}" ] && ifconfig "${IFACE}" txqueuelen "${len}"
-
- return 0
-}
-
-ifconfig_post_stop()
-{
- # Don't delete sit0 as it's a special tunnel
- [ "${IFACE}" = "sit0" ] && return 0
-
- [ -z "$(iptunnel show "${IFACE}" 2>/dev/null)" ] && return 0
-
- ebegin "Destroying tunnel ${IFACE}"
- iptunnel del "${IFACE}"
- eend $?
-}
-
-# Is the interface administratively/operationally up?
-# The 'UP' status in ifconfig/iproute2 is the administrative status
-# Operational state is available in iproute2 output as 'state UP', or the
-# operstate sysfs variable.
-# 0: up
-# 1: down
-# 2: invalid arguments
-is_admin_up()
-{
- local iface="$1"
- [ -z "$iface" ] && iface="$IFACE"
- ifconfig "${iface}" | \
- sed -n '1,1{ /flags=.*[<,]UP[,>]/{ q 0 }}; q 1; '
-}
-
-is_oper_up()
-{
- local iface="$1"
- [ -z "$iface" ] && iface="$IFACE"
- read state </sys/class/net/"${iface}"/operstate
- [ "x$state" = "up" ]
-}