diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-rackspace/files/ifconfig.sh b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-rackspace/files/ifconfig.sh new file mode 100644 index 0000000000..2afa66cb54 --- /dev/null +++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-rackspace/files/ifconfig.sh @@ -0,0 +1,328 @@ +# Copyright (c) 2007-2008 Roy Marples +# 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 '\/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