mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-26 03:21:44 +03:00
6f37cb80df
When running tests in a restricted container (as opposed to a full OS install), we can't assume ebtables/iptbles/ip6tables are going to be installed. We must check this and mark the tests as skipped. Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
586 lines
22 KiB
C
586 lines
22 KiB
C
/*
|
|
* nwfilterebiptablestest.c: Test {eb,ip,ip6}tables rule generation
|
|
*
|
|
* Copyright (C) 2014 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "testutils.h"
|
|
#include "nwfilter/nwfilter_ebiptables_driver.h"
|
|
#include "virbuffer.h"
|
|
#include "virfirewall.h"
|
|
|
|
#define __VIR_FIREWALL_PRIV_H_ALLOW__
|
|
#include "virfirewallpriv.h"
|
|
|
|
#define __VIR_COMMAND_PRIV_H_ALLOW__
|
|
#include "vircommandpriv.h"
|
|
|
|
#define VIR_FROM_THIS VIR_FROM_NONE
|
|
|
|
|
|
#define VIR_NWFILTER_NEW_RULES_TEARDOWN \
|
|
"iptables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FP-vnet0\n" \
|
|
"iptables -D libvirt-out -m physdev --physdev-out vnet0 -g FP-vnet0\n" \
|
|
"iptables -D libvirt-in -m physdev --physdev-in vnet0 -g FJ-vnet0\n" \
|
|
"iptables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HJ-vnet0\n" \
|
|
"iptables -F FP-vnet0\n" \
|
|
"iptables -X FP-vnet0\n" \
|
|
"iptables -F FJ-vnet0\n" \
|
|
"iptables -X FJ-vnet0\n" \
|
|
"iptables -F HJ-vnet0\n" \
|
|
"iptables -X HJ-vnet0\n" \
|
|
"ip6tables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FP-vnet0\n" \
|
|
"ip6tables -D libvirt-out -m physdev --physdev-out vnet0 -g FP-vnet0\n" \
|
|
"ip6tables -D libvirt-in -m physdev --physdev-in vnet0 -g FJ-vnet0\n" \
|
|
"ip6tables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HJ-vnet0\n" \
|
|
"ip6tables -F FP-vnet0\n" \
|
|
"ip6tables -X FP-vnet0\n" \
|
|
"ip6tables -F FJ-vnet0\n" \
|
|
"ip6tables -X FJ-vnet0\n" \
|
|
"ip6tables -F HJ-vnet0\n" \
|
|
"ip6tables -X HJ-vnet0\n" \
|
|
"ebtables -t nat -D PREROUTING -i vnet0 -j libvirt-J-vnet0\n" \
|
|
"ebtables -t nat -D POSTROUTING -o vnet0 -j libvirt-P-vnet0\n" \
|
|
"ebtables -t nat -L libvirt-J-vnet0\n" \
|
|
"ebtables -t nat -L libvirt-P-vnet0\n" \
|
|
"ebtables -t nat -F libvirt-J-vnet0\n" \
|
|
"ebtables -t nat -X libvirt-J-vnet0\n" \
|
|
"ebtables -t nat -F libvirt-P-vnet0\n" \
|
|
"ebtables -t nat -X libvirt-P-vnet0\n"
|
|
|
|
static int
|
|
testNWFilterEBIPTablesAllTeardown(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
const char *expected =
|
|
VIR_NWFILTER_NEW_RULES_TEARDOWN
|
|
"iptables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"iptables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"iptables -D libvirt-in-post -m physdev --physdev-in vnet0 -j ACCEPT\n"
|
|
"iptables -F FO-vnet0\n"
|
|
"iptables -X FO-vnet0\n"
|
|
"iptables -F FI-vnet0\n"
|
|
"iptables -X FI-vnet0\n"
|
|
"iptables -F HI-vnet0\n"
|
|
"iptables -X HI-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"ip6tables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"ip6tables -D libvirt-in-post -m physdev --physdev-in vnet0 -j ACCEPT\n"
|
|
"ip6tables -F FO-vnet0\n"
|
|
"ip6tables -X FO-vnet0\n"
|
|
"ip6tables -F FI-vnet0\n"
|
|
"ip6tables -X FI-vnet0\n"
|
|
"ip6tables -F HI-vnet0\n"
|
|
"ip6tables -X HI-vnet0\n"
|
|
"ebtables -t nat -D PREROUTING -i vnet0 -j libvirt-I-vnet0\n"
|
|
"ebtables -t nat -D POSTROUTING -o vnet0 -j libvirt-O-vnet0\n"
|
|
"ebtables -t nat -L libvirt-I-vnet0\n"
|
|
"ebtables -t nat -L libvirt-O-vnet0\n"
|
|
"ebtables -t nat -F libvirt-I-vnet0\n"
|
|
"ebtables -t nat -X libvirt-I-vnet0\n"
|
|
"ebtables -t nat -F libvirt-O-vnet0\n"
|
|
"ebtables -t nat -X libvirt-O-vnet0\n";
|
|
char *actual = NULL;
|
|
int ret = -1;
|
|
|
|
virCommandSetDryRun(&buf, NULL, NULL);
|
|
|
|
if (ebiptables_driver.allTeardown("vnet0") < 0)
|
|
goto cleanup;
|
|
|
|
if (virBufferError(&buf))
|
|
goto cleanup;
|
|
|
|
actual = virBufferContentAndReset(&buf);
|
|
virTestClearCommandPath(actual);
|
|
|
|
if (STRNEQ_NULLABLE(actual, expected)) {
|
|
virTestDifference(stderr, expected, actual);
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
virCommandSetDryRun(NULL, NULL, NULL);
|
|
virBufferFreeAndReset(&buf);
|
|
VIR_FREE(actual);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testNWFilterEBIPTablesTearOldRules(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
const char *expected =
|
|
"iptables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"iptables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"iptables -F FO-vnet0\n"
|
|
"iptables -X FO-vnet0\n"
|
|
"iptables -F FI-vnet0\n"
|
|
"iptables -X FI-vnet0\n"
|
|
"iptables -F HI-vnet0\n"
|
|
"iptables -X HI-vnet0\n"
|
|
"iptables -E FP-vnet0 FO-vnet0\n"
|
|
"iptables -E FJ-vnet0 FI-vnet0\n"
|
|
"iptables -E HJ-vnet0 HI-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"ip6tables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"ip6tables -F FO-vnet0\n"
|
|
"ip6tables -X FO-vnet0\n"
|
|
"ip6tables -F FI-vnet0\n"
|
|
"ip6tables -X FI-vnet0\n"
|
|
"ip6tables -F HI-vnet0\n"
|
|
"ip6tables -X HI-vnet0\n"
|
|
"ip6tables -E FP-vnet0 FO-vnet0\n"
|
|
"ip6tables -E FJ-vnet0 FI-vnet0\n"
|
|
"ip6tables -E HJ-vnet0 HI-vnet0\n"
|
|
"ebtables -t nat -D PREROUTING -i vnet0 -j libvirt-I-vnet0\n"
|
|
"ebtables -t nat -D POSTROUTING -o vnet0 -j libvirt-O-vnet0\n"
|
|
"ebtables -t nat -L libvirt-I-vnet0\n"
|
|
"ebtables -t nat -L libvirt-O-vnet0\n"
|
|
"ebtables -t nat -F libvirt-I-vnet0\n"
|
|
"ebtables -t nat -X libvirt-I-vnet0\n"
|
|
"ebtables -t nat -F libvirt-O-vnet0\n"
|
|
"ebtables -t nat -X libvirt-O-vnet0\n"
|
|
"ebtables -t nat -L libvirt-J-vnet0\n"
|
|
"ebtables -t nat -L libvirt-P-vnet0\n"
|
|
"ebtables -t nat -E libvirt-J-vnet0 libvirt-I-vnet0\n"
|
|
"ebtables -t nat -E libvirt-P-vnet0 libvirt-O-vnet0\n";
|
|
char *actual = NULL;
|
|
int ret = -1;
|
|
|
|
virCommandSetDryRun(&buf, NULL, NULL);
|
|
|
|
if (ebiptables_driver.tearOldRules("vnet0") < 0)
|
|
goto cleanup;
|
|
|
|
if (virBufferError(&buf))
|
|
goto cleanup;
|
|
|
|
actual = virBufferContentAndReset(&buf);
|
|
virTestClearCommandPath(actual);
|
|
|
|
if (STRNEQ_NULLABLE(actual, expected)) {
|
|
virTestDifference(stderr, expected, actual);
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
virCommandSetDryRun(NULL, NULL, NULL);
|
|
virBufferFreeAndReset(&buf);
|
|
VIR_FREE(actual);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testNWFilterEBIPTablesRemoveBasicRules(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
const char *expected =
|
|
"ebtables -t nat -D PREROUTING -i vnet0 -j libvirt-I-vnet0\n"
|
|
"ebtables -t nat -D POSTROUTING -o vnet0 -j libvirt-O-vnet0\n"
|
|
"ebtables -t nat -L libvirt-I-vnet0\n"
|
|
"ebtables -t nat -L libvirt-O-vnet0\n"
|
|
"ebtables -t nat -F libvirt-I-vnet0\n"
|
|
"ebtables -t nat -X libvirt-I-vnet0\n"
|
|
"ebtables -t nat -F libvirt-O-vnet0\n"
|
|
"ebtables -t nat -X libvirt-O-vnet0\n"
|
|
"ebtables -t nat -D PREROUTING -i vnet0 -j libvirt-J-vnet0\n"
|
|
"ebtables -t nat -D POSTROUTING -o vnet0 -j libvirt-P-vnet0\n"
|
|
"ebtables -t nat -L libvirt-J-vnet0\n"
|
|
"ebtables -t nat -L libvirt-P-vnet0\n"
|
|
"ebtables -t nat -F libvirt-J-vnet0\n"
|
|
"ebtables -t nat -X libvirt-J-vnet0\n"
|
|
"ebtables -t nat -F libvirt-P-vnet0\n"
|
|
"ebtables -t nat -X libvirt-P-vnet0\n";
|
|
char *actual = NULL;
|
|
int ret = -1;
|
|
|
|
virCommandSetDryRun(&buf, NULL, NULL);
|
|
|
|
if (ebiptables_driver.removeBasicRules("vnet0") < 0)
|
|
goto cleanup;
|
|
|
|
if (virBufferError(&buf))
|
|
goto cleanup;
|
|
|
|
actual = virBufferContentAndReset(&buf);
|
|
virTestClearCommandPath(actual);
|
|
|
|
if (STRNEQ_NULLABLE(actual, expected)) {
|
|
virTestDifference(stderr, expected, actual);
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
virCommandSetDryRun(NULL, NULL, NULL);
|
|
virBufferFreeAndReset(&buf);
|
|
VIR_FREE(actual);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testNWFilterEBIPTablesTearNewRules(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
const char *expected =
|
|
VIR_NWFILTER_NEW_RULES_TEARDOWN;
|
|
char *actual = NULL;
|
|
int ret = -1;
|
|
|
|
virCommandSetDryRun(&buf, NULL, NULL);
|
|
|
|
if (ebiptables_driver.tearNewRules("vnet0") < 0)
|
|
goto cleanup;
|
|
|
|
if (virBufferError(&buf))
|
|
goto cleanup;
|
|
|
|
actual = virBufferContentAndReset(&buf);
|
|
virTestClearCommandPath(actual);
|
|
|
|
if (STRNEQ_NULLABLE(actual, expected)) {
|
|
virTestDifference(stderr, expected, actual);
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
virCommandSetDryRun(NULL, NULL, NULL);
|
|
virBufferFreeAndReset(&buf);
|
|
VIR_FREE(actual);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testNWFilterEBIPTablesApplyBasicRules(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
const char *expected =
|
|
VIR_NWFILTER_NEW_RULES_TEARDOWN
|
|
"iptables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"iptables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"iptables -D libvirt-in-post -m physdev --physdev-in vnet0 -j ACCEPT\n"
|
|
"iptables -F FO-vnet0\n"
|
|
"iptables -X FO-vnet0\n"
|
|
"iptables -F FI-vnet0\n"
|
|
"iptables -X FI-vnet0\n"
|
|
"iptables -F HI-vnet0\n"
|
|
"iptables -X HI-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"ip6tables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"ip6tables -D libvirt-in-post -m physdev --physdev-in vnet0 -j ACCEPT\n"
|
|
"ip6tables -F FO-vnet0\n"
|
|
"ip6tables -X FO-vnet0\n"
|
|
"ip6tables -F FI-vnet0\n"
|
|
"ip6tables -X FI-vnet0\n"
|
|
"ip6tables -F HI-vnet0\n"
|
|
"ip6tables -X HI-vnet0\n"
|
|
"ebtables -t nat -D PREROUTING -i vnet0 -j libvirt-I-vnet0\n"
|
|
"ebtables -t nat -D POSTROUTING -o vnet0 -j libvirt-O-vnet0\n"
|
|
"ebtables -t nat -L libvirt-I-vnet0\n"
|
|
"ebtables -t nat -L libvirt-O-vnet0\n"
|
|
"ebtables -t nat -F libvirt-I-vnet0\n"
|
|
"ebtables -t nat -X libvirt-I-vnet0\n"
|
|
"ebtables -t nat -F libvirt-O-vnet0\n"
|
|
"ebtables -t nat -X libvirt-O-vnet0\n"
|
|
"ebtables -t nat -N libvirt-J-vnet0\n"
|
|
"ebtables -t nat -A libvirt-J-vnet0 -s '!' 10:20:30:40:50:60 -j DROP\n"
|
|
"ebtables -t nat -A libvirt-J-vnet0 -p IPv4 -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-J-vnet0 -p ARP -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-J-vnet0 -j DROP\n"
|
|
"ebtables -t nat -A PREROUTING -i vnet0 -j libvirt-J-vnet0\n"
|
|
"ebtables -t nat -E libvirt-J-vnet0 libvirt-I-vnet0\n";
|
|
char *actual = NULL;
|
|
int ret = -1;
|
|
virMacAddr mac = { .addr = { 0x10, 0x20, 0x30, 0x40, 0x50, 0x60 } };
|
|
|
|
virCommandSetDryRun(&buf, NULL, NULL);
|
|
|
|
if (ebiptables_driver.applyBasicRules("vnet0", &mac) < 0)
|
|
goto cleanup;
|
|
|
|
if (virBufferError(&buf))
|
|
goto cleanup;
|
|
|
|
actual = virBufferContentAndReset(&buf);
|
|
virTestClearCommandPath(actual);
|
|
|
|
if (STRNEQ_NULLABLE(actual, expected)) {
|
|
virTestDifference(stderr, expected, actual);
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
virCommandSetDryRun(NULL, NULL, NULL);
|
|
virBufferFreeAndReset(&buf);
|
|
VIR_FREE(actual);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
testNWFilterEBIPTablesApplyDHCPOnlyRules(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
const char *expected =
|
|
VIR_NWFILTER_NEW_RULES_TEARDOWN
|
|
"iptables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"iptables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"iptables -D libvirt-in-post -m physdev --physdev-in vnet0 -j ACCEPT\n"
|
|
"iptables -F FO-vnet0\n"
|
|
"iptables -X FO-vnet0\n"
|
|
"iptables -F FI-vnet0\n"
|
|
"iptables -X FI-vnet0\n"
|
|
"iptables -F HI-vnet0\n"
|
|
"iptables -X HI-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"ip6tables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"ip6tables -D libvirt-in-post -m physdev --physdev-in vnet0 -j ACCEPT\n"
|
|
"ip6tables -F FO-vnet0\n"
|
|
"ip6tables -X FO-vnet0\n"
|
|
"ip6tables -F FI-vnet0\n"
|
|
"ip6tables -X FI-vnet0\n"
|
|
"ip6tables -F HI-vnet0\n"
|
|
"ip6tables -X HI-vnet0\n"
|
|
"ebtables -t nat -D PREROUTING -i vnet0 -j libvirt-I-vnet0\n"
|
|
"ebtables -t nat -D POSTROUTING -o vnet0 -j libvirt-O-vnet0\n"
|
|
"ebtables -t nat -L libvirt-I-vnet0\n"
|
|
"ebtables -t nat -L libvirt-O-vnet0\n"
|
|
"ebtables -t nat -F libvirt-I-vnet0\n"
|
|
"ebtables -t nat -X libvirt-I-vnet0\n"
|
|
"ebtables -t nat -F libvirt-O-vnet0\n"
|
|
"ebtables -t nat -X libvirt-O-vnet0\n"
|
|
"ebtables -t nat -N libvirt-J-vnet0\n"
|
|
"ebtables -t nat -N libvirt-P-vnet0\n"
|
|
"ebtables -t nat -A libvirt-J-vnet0 -s 10:20:30:40:50:60 -p ipv4 --ip-protocol udp --ip-sport 68 --ip-dport 67 -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-J-vnet0 -j DROP\n"
|
|
"ebtables -t nat -A libvirt-P-vnet0 -d 10:20:30:40:50:60 -p ipv4 --ip-protocol udp --ip-src 192.168.122.1 --ip-sport 67 --ip-dport 68 -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-P-vnet0 -d ff:ff:ff:ff:ff:ff -p ipv4 --ip-protocol udp --ip-src 192.168.122.1 --ip-sport 67 --ip-dport 68 -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-P-vnet0 -d 10:20:30:40:50:60 -p ipv4 --ip-protocol udp --ip-src 10.0.0.1 --ip-sport 67 --ip-dport 68 -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-P-vnet0 -d ff:ff:ff:ff:ff:ff -p ipv4 --ip-protocol udp --ip-src 10.0.0.1 --ip-sport 67 --ip-dport 68 -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-P-vnet0 -d 10:20:30:40:50:60 -p ipv4 --ip-protocol udp --ip-src 10.0.0.2 --ip-sport 67 --ip-dport 68 -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-P-vnet0 -d ff:ff:ff:ff:ff:ff -p ipv4 --ip-protocol udp --ip-src 10.0.0.2 --ip-sport 67 --ip-dport 68 -j ACCEPT\n"
|
|
"ebtables -t nat -A libvirt-P-vnet0 -j DROP\n"
|
|
"ebtables -t nat -A PREROUTING -i vnet0 -j libvirt-J-vnet0\n"
|
|
"ebtables -t nat -A POSTROUTING -o vnet0 -j libvirt-P-vnet0\n"
|
|
"ebtables -t nat -E libvirt-J-vnet0 libvirt-I-vnet0\n"
|
|
"ebtables -t nat -E libvirt-P-vnet0 libvirt-O-vnet0\n";
|
|
char *actual = NULL;
|
|
int ret = -1;
|
|
virMacAddr mac = { .addr = { 0x10, 0x20, 0x30, 0x40, 0x50, 0x60 } };
|
|
const char *servers[] = { "192.168.122.1", "10.0.0.1", "10.0.0.2" };
|
|
virNWFilterVarValue val = {
|
|
.valType = NWFILTER_VALUE_TYPE_ARRAY,
|
|
.u = {
|
|
.array = {
|
|
.values = (char **)servers,
|
|
.nValues = 3,
|
|
}
|
|
}
|
|
};
|
|
|
|
virCommandSetDryRun(&buf, NULL, NULL);
|
|
|
|
if (ebiptables_driver.applyDHCPOnlyRules("vnet0", &mac, &val, false) < 0)
|
|
goto cleanup;
|
|
|
|
if (virBufferError(&buf))
|
|
goto cleanup;
|
|
|
|
actual = virBufferContentAndReset(&buf);
|
|
virTestClearCommandPath(actual);
|
|
|
|
if (STRNEQ_NULLABLE(actual, expected)) {
|
|
virTestDifference(stderr, expected, actual);
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
virCommandSetDryRun(NULL, NULL, NULL);
|
|
virBufferFreeAndReset(&buf);
|
|
VIR_FREE(actual);
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
testNWFilterEBIPTablesApplyDropAllRules(const void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
const char *expected =
|
|
VIR_NWFILTER_NEW_RULES_TEARDOWN
|
|
"iptables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"iptables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"iptables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"iptables -D libvirt-in-post -m physdev --physdev-in vnet0 -j ACCEPT\n"
|
|
"iptables -F FO-vnet0\n"
|
|
"iptables -X FO-vnet0\n"
|
|
"iptables -F FI-vnet0\n"
|
|
"iptables -X FI-vnet0\n"
|
|
"iptables -F HI-vnet0\n"
|
|
"iptables -X HI-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-out -m physdev --physdev-out vnet0 -g FO-vnet0\n"
|
|
"ip6tables -D libvirt-in -m physdev --physdev-in vnet0 -g FI-vnet0\n"
|
|
"ip6tables -D libvirt-host-in -m physdev --physdev-in vnet0 -g HI-vnet0\n"
|
|
"ip6tables -D libvirt-in-post -m physdev --physdev-in vnet0 -j ACCEPT\n"
|
|
"ip6tables -F FO-vnet0\n"
|
|
"ip6tables -X FO-vnet0\n"
|
|
"ip6tables -F FI-vnet0\n"
|
|
"ip6tables -X FI-vnet0\n"
|
|
"ip6tables -F HI-vnet0\n"
|
|
"ip6tables -X HI-vnet0\n"
|
|
"ebtables -t nat -D PREROUTING -i vnet0 -j libvirt-I-vnet0\n"
|
|
"ebtables -t nat -D POSTROUTING -o vnet0 -j libvirt-O-vnet0\n"
|
|
"ebtables -t nat -L libvirt-I-vnet0\n"
|
|
"ebtables -t nat -L libvirt-O-vnet0\n"
|
|
"ebtables -t nat -F libvirt-I-vnet0\n"
|
|
"ebtables -t nat -X libvirt-I-vnet0\n"
|
|
"ebtables -t nat -F libvirt-O-vnet0\n"
|
|
"ebtables -t nat -X libvirt-O-vnet0\n"
|
|
"ebtables -t nat -N libvirt-J-vnet0\n"
|
|
"ebtables -t nat -N libvirt-P-vnet0\n"
|
|
"ebtables -t nat -A libvirt-J-vnet0 -j DROP\n"
|
|
"ebtables -t nat -A libvirt-P-vnet0 -j DROP\n"
|
|
"ebtables -t nat -A PREROUTING -i vnet0 -j libvirt-J-vnet0\n"
|
|
"ebtables -t nat -A POSTROUTING -o vnet0 -j libvirt-P-vnet0\n"
|
|
"ebtables -t nat -E libvirt-J-vnet0 libvirt-I-vnet0\n"
|
|
"ebtables -t nat -E libvirt-P-vnet0 libvirt-O-vnet0\n";
|
|
char *actual = NULL;
|
|
int ret = -1;
|
|
|
|
virCommandSetDryRun(&buf, NULL, NULL);
|
|
|
|
if (ebiptables_driver.applyDropAllRules("vnet0") < 0)
|
|
goto cleanup;
|
|
|
|
if (virBufferError(&buf))
|
|
goto cleanup;
|
|
|
|
actual = virBufferContentAndReset(&buf);
|
|
virTestClearCommandPath(actual);
|
|
|
|
if (STRNEQ_NULLABLE(actual, expected)) {
|
|
virTestDifference(stderr, expected, actual);
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = 0;
|
|
cleanup:
|
|
virCommandSetDryRun(NULL, NULL, NULL);
|
|
virBufferFreeAndReset(&buf);
|
|
VIR_FREE(actual);
|
|
return ret;
|
|
}
|
|
|
|
static bool
|
|
hasNetfilterTools(void)
|
|
{
|
|
return virFileIsExecutable(IPTABLES_PATH) &&
|
|
virFileIsExecutable(IP6TABLES_PATH) &&
|
|
virFileIsExecutable(EBTABLES_PATH);
|
|
}
|
|
|
|
|
|
static int
|
|
mymain(void)
|
|
{
|
|
int ret = 0;
|
|
|
|
virFirewallSetLockOverride(true);
|
|
|
|
if (virFirewallSetBackend(VIR_FIREWALL_BACKEND_DIRECT) < 0) {
|
|
if (!hasNetfilterTools()) {
|
|
fprintf(stderr, "iptables/ip6tables/ebtables tools not present");
|
|
return EXIT_AM_SKIP;
|
|
}
|
|
|
|
ret = -1;
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virTestRun("ebiptablesAllTeardown",
|
|
testNWFilterEBIPTablesAllTeardown,
|
|
NULL) < 0)
|
|
ret = -1;
|
|
|
|
if (virTestRun("ebiptablesTearOldRules",
|
|
testNWFilterEBIPTablesTearOldRules,
|
|
NULL) < 0)
|
|
ret = -1;
|
|
|
|
if (virTestRun("ebiptablesRemoveBasicRules",
|
|
testNWFilterEBIPTablesRemoveBasicRules,
|
|
NULL) < 0)
|
|
ret = -1;
|
|
|
|
if (virTestRun("ebiptablesTearNewRules",
|
|
testNWFilterEBIPTablesTearNewRules,
|
|
NULL) < 0)
|
|
ret = -1;
|
|
|
|
if (virTestRun("ebiptablesApplyBasicRules",
|
|
testNWFilterEBIPTablesApplyBasicRules,
|
|
NULL) < 0)
|
|
ret = -1;
|
|
|
|
if (virTestRun("ebiptablesApplyDHCPOnlyRules",
|
|
testNWFilterEBIPTablesApplyDHCPOnlyRules,
|
|
NULL) < 0)
|
|
ret = -1;
|
|
|
|
if (virTestRun("ebiptablesApplyDropAllRules",
|
|
testNWFilterEBIPTablesApplyDropAllRules,
|
|
NULL) < 0)
|
|
ret = -1;
|
|
|
|
cleanup:
|
|
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
|
|
}
|
|
|
|
VIR_TEST_MAIN(mymain)
|