native: unify and simplify usage of tapsetup script
This commit is contained in:
Martine Lenders
Martine Lenders
parent
77ca7a50bc
commit
5760f9042d
@ -1,54 +0,0 @@
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#!/bin/sh
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COMMAND=${1}
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COUNT=${2}
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DEFCOUNT="2"
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if [ -z "${USER}" ]; then
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echo 'need to export $USER'
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exit 1
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fi
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if [ -z "${COMMAND}" ]; then
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echo "usage: $(basename $0) <create [count]|delete>"
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exit 1
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fi
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if [ "${COMMAND}" = 'create' ]; then
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if [ -z "${COUNT}" ]; then
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COUNT="${DEFCOUNT}"
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fi
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# load kernel modules
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sudo kldload if_tap
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sudo kldload if_bridge
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# set permissions
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sudo sysctl net.link.tap.user_open=1
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# create network
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echo "creating ${BRNAME} ..."
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sudo ifconfig bridge0 create
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sudo ifconfig bridge0 up
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for N in $(seq 0 "$((COUNT - 1))"); do
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sudo ifconfig tap${N} create
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sudo chown ${USER} /dev/tap${N}
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sudo ifconfig tap${N} up
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sudo ifconfig bridge0 addm tap${N}
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done
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elif [ "${COMMAND}" = 'delete' ]; then
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# reset permissions (devices already destroyed)
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sudo sysctl net.link.tap.user_open=0
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# unload kernel modules
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sudo kldunload if_tap
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sudo kldunload if_bridge
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else
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echo 'unknown command'
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exit 1
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fi
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exit 0
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@ -1,47 +0,0 @@
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#!/bin/sh
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COMMAND=${1}
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COUNT=${2}
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DEFCOUNT="2"
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DEFBRNAME="bridge1234"
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if [ -z "${USER}" ]; then
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echo 'need to export $USER'
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exit 1
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fi
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if [ -z "${COMMAND}" ]; then
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echo "usage: $(basename $0) <create [count]|delete>"
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exit 1
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fi
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if [ -z "${BRNAME}" ]; then
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BRNAME="${DEFBRNAME}"
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fi
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if [ "${COMMAND}" = 'create' ]; then
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if [ -z "${COUNT}" ]; then
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COUNT="${DEFCOUNT}"
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fi
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sudo ifconfig ${BRNAME} create || exit 1
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echo "upping ${BRNAME}"
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sudo ifconfig ${BRNAME} up || exit 1
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for N in $(seq 0 "$((COUNT - 1))"); do
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sudo chown ${USER} /dev/tap${N} || exit 1
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echo "start RIOT instance for tap${N} now and hit enter"
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read
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sudo ifconfig ${BRNAME} addm tap${N} || exit 1
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sudo ifconfig tap${N} up
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done
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elif [ "${COMMAND}" = 'delete' ]; then
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sudo ifconfig ${BRNAME} destroy
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else
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echo 'unknown command'
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exit 1
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fi
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exit 0
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@ -1,58 +0,0 @@
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#!/bin/sh
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COMMAND=${1}
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COUNT=${2}
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DEFCOUNT="2"
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DEFBRNAME="tapbr0"
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DEFTAPNAME="tap"
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if [ -z "${USER}" ]; then
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echo 'need to export $USER'
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exit 1
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fi
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if [ -z "${COMMAND}" ]; then
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echo "usage: $(basename $0) <create [count]|delete>"
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exit 1
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fi
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if [ -z "${BRNAME}" ]; then
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BRNAME="${DEFBRNAME}"
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fi
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if [ -z "${TAPNAME}" ]; then
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TAPNAME="${DEFTAPNAME}"
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fi
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if [ "${COMMAND}" = 'create' ]; then
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if [ -z "${COUNT}" ]; then
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COUNT="${DEFCOUNT}"
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fi
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echo "creating ${BRNAME} ..."
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sudo brctl addbr ${BRNAME} || exit 1
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sudo -s sh -c "echo 1 > /proc/sys/net/ipv6/conf/${BRNAME}/disable_ipv6" || exit 1
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sudo ip link set ${BRNAME} up || exit 1
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for N in $(seq 0 "$((COUNT - 1))"); do
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echo "creating ${TAPNAME}${N} ..."
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sudo ip tuntap add dev ${TAPNAME}${N} mode tap user ${USER} || exit 1
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sudo -s sh -c "echo 1 > /proc/sys/net/ipv6/conf/${TAPNAME}${N}/disable_ipv6" || exit 1
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sudo brctl addif ${BRNAME} ${TAPNAME}${N} || exit 1
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sudo ip link set ${TAPNAME}${N} up || exit 1
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done
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elif [ "${COMMAND}" = 'delete' ]; then
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for IF in $(ls /sys/class/net/${BRNAME}/brif); do
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echo "deleting ${IF} ..."
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sudo ip link delete "${IF}"
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done
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echo "deleting ${BRNAME} ..."
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sudo ip link set ${BRNAME} down
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sudo brctl delbr ${BRNAME}
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else
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echo 'unknown command'
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exit 1
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fi
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exit 0
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220
dist/tools/tapsetup/tapsetup
vendored
Executable file
220
dist/tools/tapsetup/tapsetup
vendored
Executable file
@ -0,0 +1,220 @@
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#!/bin/sh
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PROGRAM=$(basename $0)
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COUNT="2"
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COMMAND=""
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BRNAME="tapbr0"
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TAPNAME="tap"
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DEACTIVATE_IPV6=""
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usage() {
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echo "usage: ${PROGRAM} [arguments]" >&2
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echo "" >&2
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echo "Defaults:"
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echo " If no option is given, -c is assumed" >&2
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echo "" >&2
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echo "Options:" >&2
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echo " -c [<num>], --create [<num>]: Create <num> tap interfaces (default: 2)" >&2
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echo " -d, --delete: Delete all interface" >&2
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echo " -b <name>, --bridge <name>: Give name for the bridge (default: tapbr)" >&2
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echo " -t <name>, --tap <name>: Name base for the tap interfaces; the" >&2
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echo " generated names will be <name>x" >&2
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echo " (default: tap; ignored on OSX and FreeBSD)" >&2
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echo " -6, --deactivate-ipv6: Deactivate IPv6 for the interfaces and bridge" >&2
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echo " (ignored on OSX and FreeBSD)" >&2
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echo " -h, --help: Prints this text" >&2
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}
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unsupported_plattform() {
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echo "unsupported platform" >&2
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echo "(currently supported \`uname -s\` 'Darvin', 'FreeBSD', and 'Linux')" >&2
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}
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create_bridge() {
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echo "creating ${BRNAME}"
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case "${PLATFORM}" in
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FreeBSD)
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sudo kldload if_bridge
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sudo ifconfig ${BRNAME} create || exit 1 ;;
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Linux)
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sudo ip link add name ${BRNAME} type bridge || exit 1
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if [ -n "${DEACTIVATE_IPV6}" ]; then
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sudo -s sh -c "echo 1 > /proc/sys/net/ipv6/conf/${BRNAME}/disable_ipv6" || exit 1
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fi ;;
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OSX)
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sudo ifconfig ${BRNAME} create || exit 1 ;;
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*)
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;;
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esac
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}
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up_bridge() {
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case "${PLATFORM}" in
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FreeBSD|OSX)
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sudo ifconfig ${BRNAME} up || exit 1 ;;
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Linux)
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sudo ip link set ${BRNAME} up || exit 1 ;;
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*)
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;;
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esac
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}
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delete_bridge() {
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echo "deleting ${BRNAME}"
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case "${PLATFORM}" in
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FreeBSD)
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sudo sysctl net.link.tap.user_open=0
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sudo kldunload if_tap || exit 1
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sudo kldunload if_bridge || exit 1 ;;
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Linux)
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for IF in $(ls /sys/class/net/${BRNAME}/brif); do
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sudo ip link delete "${IF}"
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done
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sudo ip link delete ${BRNAME} || exit 1 ;;
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OSX)
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sudo ifconfig ${BRNAME} destroy || exit 1 ;;
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*)
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;;
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esac
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}
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begin_tap() {
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case "${PLATFORM}" in
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FreeBSD)
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sudo kldload if_tap || exit 1
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sudo sysctl net.link.tap.user_open=1 ;;
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*)
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;;
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esac
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}
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create_tap() {
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case "${PLATFORM}" in
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FreeBSD)
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echo "creating ${TAPNAME}${N}" || exit 1
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sudo ifconfig tap${N} create || exit 1
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sudo chown ${USER} /dev/tap${N} || exit 1
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sudo ifconfig ${BRNAME} addm tap${N} || exit 1
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sudo ifconfig tap${N} up || exit 1 ;;
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Linux)
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echo "creating ${TAPNAME}${N}"
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sudo ip tuntap add dev ${TAPNAME}${N} mode tap user ${USER} || exit 1
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if [ -n "${DEACTIVATE_IPV6}" ]; then
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sudo -s sh -c "echo 1 > /proc/sys/net/ipv6/conf/${TAPNAME}${N}/disable_ipv6" || exit 1
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fi
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sudo ip link set dev ${TAPNAME}${N} master ${BRNAME} || exit 1
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sudo ip link set ${TAPNAME}${N} up || exit 1 ;;
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OSX)
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sudo chown ${USER} /dev/tap${N} || exit 1
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echo "start RIOT instance for tap${N} now and hit enter"
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read
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sudo ifconfig ${BRNAME} addm tap${N} || exit 1
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sudo ifconfig tap${N} up || exit 1 ;;
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*)
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;;
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esac
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}
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while true ; do
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case "$1" in
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-6)
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DEACTIVATE_IPV6=1
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shift ;;
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-b|--bridge)
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case "$2" in
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"")
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usage
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exit 2 ;;
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*)
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BRNAME="$2"
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shift 2 ;;
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esac ;;
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-c|--create)
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if [ -n "${COMMAND}" ]; then
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usage
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exit 2
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fi
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COMMAND="create"
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case "$2" in
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"")
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shift ;;
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*[!0-9]*)
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usage
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exit 2;;
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*)
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COUNT="$2"
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shift 2 ;;
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esac ;;
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-d|--delete)
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if [ -n "${COMMAND}" ]; then
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usage
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exit 2
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fi
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COMMAND="delete"
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shift ;;
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-h|--help)
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usage
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exit ;;
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-t|--tap)
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case "$2" in
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"")
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usage
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exit 2 ;;
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*)
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TAPNAME="$2"
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shift 2 ;;
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esac ;;
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"")
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break ;;
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*) usage
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exit 2 ;;
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esac
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done
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if [ -z "${USER}" ]; then
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echo 'need to export $USER'
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exit 1
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fi
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if [ -z "${COMMAND}" ]; then
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COMMAND="create"
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fi
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case "$(uname -s)" in
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Darwin)
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PLATFORM="OSX"
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if echo "$BRNAME" | grep -v -q "^bridge"; then
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BRNAME=bridge0
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fi ;;
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FreeBSD)
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PLATFORM="FreeBSD"
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if echo "$BRNAME" | grep -v -q "^bridge"; then
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BRNAME=bridge0
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fi ;;
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Linux)
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PLATFORM="Linux" ;;
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*)
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unsupported_plattform
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exit 1 ;;
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esac
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if [ "${COMMAND}" = 'create' ]; then
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create_bridge || exit 1
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begin_tap || exit 1
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for N in $(seq 0 "$((COUNT - 1))"); do
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create_tap || exit 1
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done
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up_bridge || exit 1
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elif [ "${COMMAND}" = 'delete' ]; then
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delete_bridge
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else
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echo 'unknown command'
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exit 1
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fi
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exit 0
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