diff options
| author | Roy Marples <roy@marples.name> | 2007-11-01 22:25:53 +0000 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2007-11-01 22:25:53 +0000 |
| commit | 80124a050c626584f19fbac917276946224bcde7 (patch) | |
| tree | c94990be30f3bf00785a8577fb7ef7cf1bd46f21 /net.Linux | |
| parent | a1f80bc7a74b5b3b899eadeb63ccfbdec6d860d0 (diff) | |
Work cleanly with bridges on kernels without TCP, #197791.
Diffstat (limited to 'net.Linux')
| -rw-r--r-- | net.Linux/bridge.sh | 26 | ||||
| -rw-r--r-- | net.Linux/ifconfig.sh | 4 | ||||
| -rw-r--r-- | net.Linux/iproute2.sh | 12 |
3 files changed, 30 insertions, 12 deletions
diff --git a/net.Linux/bridge.sh b/net.Linux/bridge.sh index b1d4cfcf..301b1fac 100644 --- a/net.Linux/bridge.sh +++ b/net.Linux/bridge.sh @@ -33,7 +33,7 @@ bridge_pre_start() { if ! _is_bridge; then ebegin "Creating bridge ${IFACE}" - if ! brctl addbr "${IFACE}" ; then + if ! brctl addbr "${IFACE}"; then eend 1 return 1 fi @@ -50,15 +50,18 @@ bridge_pre_start() { done unset IFS - if [ -n "${ports}" ] ; then + if [ -n "${ports}" ]; then einfo "Adding ports to ${IFACE}" eindent + local OIFACE="${IFACE}" for x in ${ports}; do ebegin "${x}" - ifconfig "${x}" promisc up - if ! brctl addif "${IFACE}" "${x}" ; then - ifconfig "${x}" -promisc 2>/dev/null + local IFACE="${x}" + _set_flag promisc + _up + if ! brctl addif "${OIFACE}" "${x}"; then + _set_flag -promisc eend 1 return 1 fi @@ -78,7 +81,7 @@ bridge_post_stop() { if _is_bridge ; then ebegin "Destroying bridge ${IFACE}" _down - ports="$( brctl show 2>/dev/null | \ + ports="$(brctl show 2>/dev/null | \ sed -n -e '/^'"${IFACE}"'[[:space:]]/,/^\S/ { /^\('"${IFACE}"'[[:space:]]\|\t\)/s/^.*\t//p }')" delete=true iface=${IFACE} @@ -87,9 +90,9 @@ bridge_post_stop() { # Work out if we're added to a bridge for removal or not eval set -- $(brctl show 2>/dev/null | sed -e "s/'/'\\\\''/g" -e "s/$/'/g" -e "s/^/'/g") local line= - for line in "$@" ; do + for line in "$@"; do set -- ${line} - if [ "$3" = "${IFACE}" ] ; then + if [ "$3" = "${IFACE}" ]; then iface=$1 break fi @@ -98,14 +101,15 @@ bridge_post_stop() { extra=" from ${iface}" fi - for port in ${ports} ; do + for port in ${ports}; do ebegin "Removing port ${port}${extra}" - ifconfig "${port}" -promisc + local IFACE="${port}" + _set_flag -promisc brctl delif "${iface}" "${port}" eend $? done - if ${delete} ; then + if ${delete}; then eoutdent brctl delbr "${iface}" eend $? diff --git a/net.Linux/ifconfig.sh b/net.Linux/ifconfig.sh index bc04cdb7..4051ef57 100644 --- a/net.Linux/ifconfig.sh +++ b/net.Linux/ifconfig.sh @@ -42,6 +42,10 @@ _is_wireless() { grep -Eq "^[[:space:]]*${IFACE}:" /proc/net/wireless } +_set_flag() { + ifconfig "${IFACE}" "$1" +} + _get_mac_address() { local mac=$(LC_ALL=C ifconfig "${IFACE}" | \ sed -n -e 's/.* HWaddr \(..:..:..:..:..:..\).*/\1/p') diff --git a/net.Linux/iproute2.sh b/net.Linux/iproute2.sh index e6652c0f..8357f259 100644 --- a/net.Linux/iproute2.sh +++ b/net.Linux/iproute2.sh @@ -43,6 +43,15 @@ _is_wireless() { grep -Eq "^[[:space:]]*${IFACE}:" /proc/net/wireless } +_set_flag() { + local flag=$1 opt="on" + if [ "${flag#-}" != "${flag}" ]; then + flag=${flag#-} + opt="off" + fi + ip link set "${IFACE}" "${flag}" "${opt}" +} + _get_mac_address() { local mac=$(LC_ALL=C ip link show "${IFACE}" | sed -n \ -e 'y/abcdef/ABCDEF/' \ @@ -181,7 +190,8 @@ iproute2_pre_start() { } iproute2_post_start() { - ip route flush table cache dev "${IFACE}" + # Kernel may not have tcp built in + [ -e /proc/net/route ] && ip route flush table cache dev "${IFACE}" } iproute2_post_stop() { |