mirror of
https://gitlab.com/openconnect/ocserv.git
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1bb2d8800f
simplifies use of of `ip netns exec` when it is about ip commands Signed-off-by: William Dauchy <w.dauchy@criteo.com>
99 lines
2.6 KiB
Bash
99 lines
2.6 KiB
Bash
#!/bin/bash
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#
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# Copyright (C) 2018 Nikos Mavrogiannopoulos
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#
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# This file is part of ocserv.
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#
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# ocserv is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# ocserv is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Input:
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# ADDRESS=10.200.2.1
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# CLI_ADDRESS=10.200.1.1
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# VPNNET=192.168.1.0/24
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# VPNADDR=192.168.1.1
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#
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# Provides:
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# ${NSCMD1} - to run on NS1
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# ${NSCMD2} - to run on NS2
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#
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# Cleanup is automatic via a trap
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# Requires: finish() to be defined
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PATH=${PATH}:/usr/sbin
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IP=$(which ip)
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if test "$(id -u)" != "0";then
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echo "This test must be run as root"
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exit 77
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fi
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ip netns list >/dev/null 2>&1
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if test $? != 0;then
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echo "This test requires ip netns command"
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exit 77
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fi
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if test "$(uname -s)" != Linux;then
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echo "This test must be run on Linux"
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exit 77
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fi
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function nsfinish {
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set +e
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test -n "${ETHNAME1}" && ${IP} link delete ${ETHNAME1} >/dev/null 2>&1
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test -n "${ETHNAME2}" && ${IP} link delete ${ETHNAME2} >/dev/null 2>&1
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test -n "${NSNAME1}" && ${IP} netns delete ${NSNAME1} >/dev/null 2>&1
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test -n "${NSNAME2}" && ${IP} netns delete ${NSNAME2} >/dev/null 2>&1
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finish
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}
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trap nsfinish EXIT
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echo " * Setting up namespaces..."
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set -e
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NSNAME1="ocserv-c-tmp-$$"
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NSNAME2="ocserv-s-tmp-$$"
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ETHNAME1="oceth-c$$"
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ETHNAME2="oceth-s$$"
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${IP} netns add ${NSNAME1}
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${IP} netns add ${NSNAME2}
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${IP} link add ${ETHNAME1} type veth peer name ${ETHNAME2}
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${IP} link set ${ETHNAME1} netns ${NSNAME1}
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${IP} link set ${ETHNAME2} netns ${NSNAME2}
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${IP} -n ${NSNAME1} link set ${ETHNAME1} up
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${IP} -n ${NSNAME2} link set ${ETHNAME2} up
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${IP} -n ${NSNAME2} link set lo up
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${IP} -n ${NSNAME1} addr add ${CLI_ADDRESS} dev ${ETHNAME1}
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${IP} -n ${NSNAME2} addr add ${ADDRESS} dev ${ETHNAME2}
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${IP} -n ${NSNAME1} route add default via ${CLI_ADDRESS} dev ${ETHNAME1}
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${IP} -n ${NSNAME2} route add default via ${ADDRESS} dev ${ETHNAME2}
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${IP} -n ${NSNAME2} addr
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${IP} -n ${NSNAME2} route
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${IP} -n ${NSNAME1} route
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${IP} netns exec ${NSNAME1} ping -c 1 ${ADDRESS} >/dev/null
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${IP} netns exec ${NSNAME2} ping -c 1 ${ADDRESS} >/dev/null
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${IP} netns exec ${NSNAME2} ping -c 1 ${CLI_ADDRESS} >/dev/null
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set +e
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CMDNS1="${IP} netns exec ${NSNAME1}"
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CMDNS2="${IP} netns exec ${NSNAME2}"
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