mirror of
https://gitlab.com/libvirt/libvirt.git
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815 lines
27 KiB
C
815 lines
27 KiB
C
/*
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* Copyright (C) 2013-2014 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "testutils.h"
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#if defined(__linux__)
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# include <gio/gio.h>
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# include "virbuffer.h"
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# include "virfirewall.h"
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# define LIBVIRT_VIRCOMMANDPRIV_H_ALLOW
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# include "vircommandpriv.h"
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# define LIBVIRT_VIRFIREWALLDPRIV_H_ALLOW
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# include "virfirewalldpriv.h"
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# define VIR_FROM_THIS VIR_FROM_FIREWALL
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# define TEST_FILTER_TABLE_LIST \
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"Chain INPUT (policy ACCEPT)\n" \
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"target prot opt source destination\n" \
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"\n" \
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"Chain FORWARD (policy ACCEPT)\n" \
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"target prot opt source destination\n" \
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"\n" \
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"Chain OUTPUT (policy ACCEPT)\n" \
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"target prot opt source destination\n"
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# define TEST_NAT_TABLE_LIST \
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"Chain PREROUTING (policy ACCEPT)\n" \
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"target prot opt source destination\n" \
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"\n" \
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"Chain INPUT (policy ACCEPT)\n" \
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"target prot opt source destination\n" \
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"\n" \
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"Chain OUTPUT (policy ACCEPT)\n" \
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"target prot opt source destination\n" \
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"\n" \
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"Chain POSTROUTING (policy ACCEPT)\n" \
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"target prot opt source destination\n"
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static int
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testFirewallSingleGroup(const void *opaque G_GNUC_UNUSED)
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{
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g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
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g_autoptr(virFirewall) fw = virFirewallNew();
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const char *actual = NULL;
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const char *expected =
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IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A INPUT --source '!192.168.122.1' --jump REJECT\n";
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g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
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virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, NULL, NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "!192.168.122.1",
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"--jump", "REJECT", NULL);
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if (virFirewallApply(fw) < 0)
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return -1;
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actual = virBufferCurrentContent(&cmdbuf);
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if (STRNEQ_NULLABLE(expected, actual)) {
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fprintf(stderr, "Unexpected command execution\n");
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virTestDifference(stderr, expected, actual);
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return -1;
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}
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return 0;
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}
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static int
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testFirewallRemoveRule(const void *opaque G_GNUC_UNUSED)
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{
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g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
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g_autoptr(virFirewall) fw = virFirewallNew();
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const char *actual = NULL;
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const char *expected =
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IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A INPUT --source '!192.168.122.1' --jump REJECT\n";
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virFirewallRule *fwrule;
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g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
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virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, NULL, NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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fwrule = virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT", NULL);
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virFirewallRuleAddArg(fw, fwrule, "--source");
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virFirewallRemoveRule(fw, fwrule);
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fwrule = virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT", NULL);
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virFirewallRuleAddArg(fw, fwrule, "--source");
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virFirewallRuleAddArgFormat(fw, fwrule, "%s", "!192.168.122.1");
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virFirewallRuleAddArgList(fw, fwrule, "--jump", "REJECT", NULL);
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if (virFirewallApply(fw) < 0)
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return -1;
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actual = virBufferCurrentContent(&cmdbuf);
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if (STRNEQ_NULLABLE(expected, actual)) {
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fprintf(stderr, "Unexpected command execution\n");
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virTestDifference(stderr, expected, actual);
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return -1;
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}
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return 0;
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}
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static int
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testFirewallManyGroups(const void *opaque G_GNUC_UNUSED)
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{
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g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
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g_autoptr(virFirewall) fw = virFirewallNew();
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const char *actual = NULL;
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const char *expected =
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IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A INPUT --source '!192.168.122.1' --jump REJECT\n"
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IPTABLES " -w -A OUTPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A OUTPUT --jump DROP\n";
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g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
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virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, NULL, NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "!192.168.122.1",
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"--jump", "REJECT", NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "OUTPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "OUTPUT",
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"--jump", "DROP", NULL);
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if (virFirewallApply(fw) < 0)
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return -1;
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actual = virBufferCurrentContent(&cmdbuf);
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if (STRNEQ_NULLABLE(expected, actual)) {
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fprintf(stderr, "Unexpected command execution\n");
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virTestDifference(stderr, expected, actual);
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return -1;
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}
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return 0;
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}
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static void
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testFirewallRollbackHook(const char *const*args,
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const char *const*env G_GNUC_UNUSED,
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const char *input G_GNUC_UNUSED,
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char **output G_GNUC_UNUSED,
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char **error G_GNUC_UNUSED,
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int *status,
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void *opaque G_GNUC_UNUSED)
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{
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bool isAdd = false;
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while (*args) {
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/* Fake failure on the command with this IP addr */
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if (STREQ(*args, "-A")) {
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isAdd = true;
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} else if (isAdd && STREQ(*args, "192.168.122.255")) {
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*status = 127;
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break;
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}
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args++;
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}
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}
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static int
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testFirewallIgnoreFailGroup(const void *opaque G_GNUC_UNUSED)
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{
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g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
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g_autoptr(virFirewall) fw = virFirewallNew();
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const char *actual = NULL;
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const char *expected =
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IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A INPUT --source 192.168.122.255 --jump REJECT\n"
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IPTABLES " -w -A OUTPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A OUTPUT --jump DROP\n";
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g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
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virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, testFirewallRollbackHook, NULL);
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virFirewallStartTransaction(fw, VIR_FIREWALL_TRANSACTION_IGNORE_ERRORS);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.255",
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"--jump", "REJECT", NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "OUTPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "OUTPUT",
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"--jump", "DROP", NULL);
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if (virFirewallApply(fw) < 0)
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return -1;
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actual = virBufferCurrentContent(&cmdbuf);
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if (STRNEQ_NULLABLE(expected, actual)) {
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fprintf(stderr, "Unexpected command execution\n");
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virTestDifference(stderr, expected, actual);
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return -1;
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}
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return 0;
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}
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static int
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testFirewallIgnoreFailRule(const void *opaque G_GNUC_UNUSED)
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{
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g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
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g_autoptr(virFirewall) fw = virFirewallNew();
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const char *actual = NULL;
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const char *expected =
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IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A INPUT --source 192.168.122.255 --jump REJECT\n"
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IPTABLES " -w -A OUTPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A OUTPUT --jump DROP\n";
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g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
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virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, testFirewallRollbackHook, NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRuleFull(fw, VIR_FIREWALL_LAYER_IPV4,
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true, NULL, NULL,
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"-A", "INPUT",
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"--source", "192.168.122.255",
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"--jump", "REJECT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "OUTPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "OUTPUT",
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"--jump", "DROP", NULL);
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if (virFirewallApply(fw) < 0)
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return -1;
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actual = virBufferCurrentContent(&cmdbuf);
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if (STRNEQ_NULLABLE(expected, actual)) {
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fprintf(stderr, "Unexpected command execution\n");
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virTestDifference(stderr, expected, actual);
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return -1;
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}
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return 0;
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}
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static int
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testFirewallNoRollback(const void *opaque G_GNUC_UNUSED)
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{
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g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
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g_autoptr(virFirewall) fw = virFirewallNew();
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const char *actual = NULL;
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const char *expected =
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IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A INPUT --source 192.168.122.255 --jump REJECT\n";
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g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
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virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, testFirewallRollbackHook, NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.255",
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"--jump", "REJECT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "!192.168.122.1",
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"--jump", "REJECT", NULL);
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if (virFirewallApply(fw) == 0) {
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fprintf(stderr, "Firewall apply unexpectedly worked\n");
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return -1;
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}
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actual = virBufferCurrentContent(&cmdbuf);
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if (STRNEQ_NULLABLE(expected, actual)) {
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fprintf(stderr, "Unexpected command execution\n");
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virTestDifference(stderr, expected, actual);
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return -1;
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}
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return 0;
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}
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static int
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testFirewallSingleRollback(const void *opaque G_GNUC_UNUSED)
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{
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g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
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g_autoptr(virFirewall) fw = virFirewallNew();
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const char *actual = NULL;
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const char *expected =
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IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A INPUT --source 192.168.122.255 --jump REJECT\n"
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IPTABLES " -w -D INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -D INPUT --source 192.168.122.255 --jump REJECT\n"
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IPTABLES " -w -D INPUT --source '!192.168.122.1' --jump REJECT\n";
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g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
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virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, testFirewallRollbackHook, NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.255",
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"--jump", "REJECT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "!192.168.122.1",
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"--jump", "REJECT", NULL);
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virFirewallStartRollback(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-D", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-D", "INPUT",
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"--source", "192.168.122.255",
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"--jump", "REJECT", NULL);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-D", "INPUT",
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"--source", "!192.168.122.1",
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"--jump", "REJECT", NULL);
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if (virFirewallApply(fw) == 0) {
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fprintf(stderr, "Firewall apply unexpectedly worked\n");
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return -1;
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}
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actual = virBufferCurrentContent(&cmdbuf);
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if (STRNEQ_NULLABLE(expected, actual)) {
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fprintf(stderr, "Unexpected command execution\n");
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virTestDifference(stderr, expected, actual);
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return -1;
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}
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return 0;
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}
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static int
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testFirewallManyRollback(const void *opaque G_GNUC_UNUSED)
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{
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g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
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g_autoptr(virFirewall) fw = virFirewallNew();
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const char *actual = NULL;
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const char *expected =
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IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
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IPTABLES " -w -A INPUT --source 192.168.122.255 --jump REJECT\n"
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IPTABLES " -w -D INPUT --source 192.168.122.255 --jump REJECT\n"
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IPTABLES " -w -D INPUT --source '!192.168.122.1' --jump REJECT\n";
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g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
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virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, testFirewallRollbackHook, NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallStartRollback(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-D", "INPUT",
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"--source", "192.168.122.1",
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"--jump", "ACCEPT", NULL);
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virFirewallStartTransaction(fw, 0);
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virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
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"-A", "INPUT",
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"--source", "192.168.122.255",
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"--jump", "REJECT", NULL);
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|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "!192.168.122.1",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallStartRollback(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-D", "INPUT",
|
|
"--source", "192.168.122.255",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-D", "INPUT",
|
|
"--source", "!192.168.122.1",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
if (virFirewallApply(fw) == 0) {
|
|
fprintf(stderr, "Firewall apply unexpectedly worked\n");
|
|
return -1;
|
|
}
|
|
|
|
actual = virBufferCurrentContent(&cmdbuf);
|
|
|
|
if (STRNEQ_NULLABLE(expected, actual)) {
|
|
fprintf(stderr, "Unexpected command execution\n");
|
|
virTestDifference(stderr, expected, actual);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
testFirewallChainedRollback(const void *opaque G_GNUC_UNUSED)
|
|
{
|
|
g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
|
|
g_autoptr(virFirewall) fw = virFirewallNew();
|
|
const char *actual = NULL;
|
|
const char *expected =
|
|
IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
|
|
IPTABLES " -w -A INPUT --source 192.168.122.127 --jump REJECT\n"
|
|
IPTABLES " -w -A INPUT --source '!192.168.122.1' --jump REJECT\n"
|
|
IPTABLES " -w -A INPUT --source 192.168.122.255 --jump REJECT\n"
|
|
IPTABLES " -w -D INPUT --source 192.168.122.127 --jump REJECT\n"
|
|
IPTABLES " -w -D INPUT --source '!192.168.122.1' --jump REJECT\n"
|
|
IPTABLES " -w -D INPUT --source 192.168.122.255 --jump REJECT\n"
|
|
IPTABLES " -w -D INPUT --source '!192.168.122.1' --jump REJECT\n";
|
|
g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
|
|
|
|
virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, testFirewallRollbackHook, NULL);
|
|
|
|
virFirewallStartTransaction(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "192.168.122.1",
|
|
"--jump", "ACCEPT", NULL);
|
|
|
|
virFirewallStartRollback(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-D", "INPUT",
|
|
"--source", "192.168.122.1",
|
|
"--jump", "ACCEPT", NULL);
|
|
|
|
|
|
virFirewallStartTransaction(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "192.168.122.127",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "!192.168.122.1",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallStartRollback(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-D", "INPUT",
|
|
"--source", "192.168.122.127",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-D", "INPUT",
|
|
"--source", "!192.168.122.1",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
|
|
virFirewallStartTransaction(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "192.168.122.255",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "!192.168.122.1",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallStartRollback(fw, VIR_FIREWALL_ROLLBACK_INHERIT_PREVIOUS);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-D", "INPUT",
|
|
"--source", "192.168.122.255",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-D", "INPUT",
|
|
"--source", "!192.168.122.1",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
if (virFirewallApply(fw) == 0) {
|
|
fprintf(stderr, "Firewall apply unexpectedly worked\n");
|
|
return -1;
|
|
}
|
|
|
|
actual = virBufferCurrentContent(&cmdbuf);
|
|
|
|
if (STRNEQ_NULLABLE(expected, actual)) {
|
|
fprintf(stderr, "Unexpected command execution\n");
|
|
virTestDifference(stderr, expected, actual);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static const char *expectedLines[] = {
|
|
"Chain INPUT (policy ACCEPT)",
|
|
"target prot opt source destination",
|
|
"",
|
|
"Chain FORWARD (policy ACCEPT)",
|
|
"target prot opt source destination",
|
|
"",
|
|
"Chain OUTPUT (policy ACCEPT)",
|
|
"target prot opt source destination",
|
|
"",
|
|
"Chain PREROUTING (policy ACCEPT)",
|
|
"target prot opt source destination",
|
|
"",
|
|
"Chain INPUT (policy ACCEPT)",
|
|
"target prot opt source destination",
|
|
"",
|
|
"Chain OUTPUT (policy ACCEPT)",
|
|
"target prot opt source destination",
|
|
"",
|
|
"Chain POSTROUTING (policy ACCEPT)",
|
|
"target prot opt source destination",
|
|
"",
|
|
};
|
|
static size_t expectedLineNum;
|
|
static bool expectedLineError;
|
|
|
|
static void
|
|
testFirewallQueryHook(const char *const*args,
|
|
const char *const*env G_GNUC_UNUSED,
|
|
const char *input G_GNUC_UNUSED,
|
|
char **output,
|
|
char **error G_GNUC_UNUSED,
|
|
int *status G_GNUC_UNUSED,
|
|
void *opaque G_GNUC_UNUSED)
|
|
{
|
|
if (STREQ(args[0], IPTABLES) &&
|
|
STREQ(args[1], "-w") &&
|
|
STREQ(args[2], "-L")) {
|
|
*output = g_strdup(TEST_FILTER_TABLE_LIST);
|
|
} else if (STREQ(args[0], IPTABLES) &&
|
|
STREQ(args[1], "-w") &&
|
|
STREQ(args[2], "-t") &&
|
|
STREQ(args[3], "nat") &&
|
|
STREQ(args[4], "-L")) {
|
|
*output = g_strdup(TEST_NAT_TABLE_LIST);
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
testFirewallQueryCallback(virFirewall *fw,
|
|
virFirewallLayer layer,
|
|
const char *const *lines,
|
|
void *opaque G_GNUC_UNUSED)
|
|
{
|
|
size_t i;
|
|
virFirewallAddRule(fw, layer,
|
|
"-A", "INPUT",
|
|
"--source", "!192.168.122.129",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
for (i = 0; lines[i] != NULL; i++) {
|
|
if (expectedLineNum >= G_N_ELEMENTS(expectedLines)) {
|
|
expectedLineError = true;
|
|
break;
|
|
}
|
|
if (STRNEQ(expectedLines[expectedLineNum], lines[i])) {
|
|
fprintf(stderr, "Mismatch '%s' vs '%s' at %zu, %zu\n",
|
|
expectedLines[expectedLineNum], lines[i],
|
|
expectedLineNum, i);
|
|
expectedLineError = true;
|
|
break;
|
|
}
|
|
expectedLineNum++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
testFirewallQuery(const void *opaque G_GNUC_UNUSED)
|
|
{
|
|
g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
|
|
g_autoptr(virFirewall) fw = virFirewallNew();
|
|
const char *actual = NULL;
|
|
const char *expected =
|
|
IPTABLES " -w -A INPUT --source 192.168.122.1 --jump ACCEPT\n"
|
|
IPTABLES " -w -A INPUT --source 192.168.122.127 --jump REJECT\n"
|
|
IPTABLES " -w -L\n"
|
|
IPTABLES " -w -t nat -L\n"
|
|
IPTABLES " -w -A INPUT --source 192.168.122.130 --jump REJECT\n"
|
|
IPTABLES " -w -A INPUT --source '!192.168.122.129' --jump REJECT\n"
|
|
IPTABLES " -w -A INPUT --source '!192.168.122.129' --jump REJECT\n"
|
|
IPTABLES " -w -A INPUT --source 192.168.122.128 --jump REJECT\n"
|
|
IPTABLES " -w -A INPUT --source '!192.168.122.1' --jump REJECT\n";
|
|
g_autoptr(virCommandDryRunToken) dryRunToken = virCommandDryRunTokenNew();
|
|
|
|
expectedLineNum = 0;
|
|
expectedLineError = false;
|
|
|
|
virCommandSetDryRun(dryRunToken, &cmdbuf, false, false, testFirewallQueryHook, NULL);
|
|
|
|
virFirewallStartTransaction(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "192.168.122.1",
|
|
"--jump", "ACCEPT", NULL);
|
|
|
|
virFirewallStartTransaction(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "192.168.122.127",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallAddRuleFull(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
false,
|
|
testFirewallQueryCallback,
|
|
NULL,
|
|
"-L", NULL);
|
|
virFirewallAddRuleFull(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
false,
|
|
testFirewallQueryCallback,
|
|
NULL,
|
|
"-t", "nat", "-L", NULL);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "192.168.122.130",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
|
|
virFirewallStartTransaction(fw, 0);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "192.168.122.128",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
|
|
"-A", "INPUT",
|
|
"--source", "!192.168.122.1",
|
|
"--jump", "REJECT", NULL);
|
|
|
|
if (virFirewallApply(fw) < 0)
|
|
return -1;
|
|
|
|
actual = virBufferCurrentContent(&cmdbuf);
|
|
|
|
if (expectedLineError) {
|
|
fprintf(stderr, "Got some unexpected query data\n");
|
|
return -1;
|
|
}
|
|
|
|
if (STRNEQ_NULLABLE(expected, actual)) {
|
|
fprintf(stderr, "Unexpected command execution\n");
|
|
virTestDifference(stderr, expected, actual);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
mymain(void)
|
|
{
|
|
int ret = 0;
|
|
|
|
# define RUN_TEST(name, method) \
|
|
do { \
|
|
if (virTestRun(name, method, NULL) < 0) \
|
|
ret = -1; \
|
|
} while (0)
|
|
|
|
RUN_TEST("single group", testFirewallSingleGroup);
|
|
RUN_TEST("remove rule", testFirewallRemoveRule);
|
|
RUN_TEST("many groups", testFirewallManyGroups);
|
|
RUN_TEST("ignore fail group", testFirewallIgnoreFailGroup);
|
|
RUN_TEST("ignore fail rule", testFirewallIgnoreFailRule);
|
|
RUN_TEST("no rollback", testFirewallNoRollback);
|
|
RUN_TEST("single rollback", testFirewallSingleRollback);
|
|
RUN_TEST("many rollback", testFirewallManyRollback);
|
|
RUN_TEST("chained rollback", testFirewallChainedRollback);
|
|
RUN_TEST("query transaction", testFirewallQuery);
|
|
|
|
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
|
|
}
|
|
|
|
# if 0
|
|
VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("virgdbus"),
|
|
VIR_TEST_MOCK("virfirewall"))
|
|
# endif
|
|
VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("virfirewall"))
|
|
|
|
#else /* ! defined (__linux__) */
|
|
|
|
int main(void)
|
|
{
|
|
return EXIT_AM_SKIP;
|
|
}
|
|
|
|
#endif /* ! defined(__linux__) */
|