New upstream version 1.29.90 upstream/1.29.90

1 files changed, 380 insertions, 0 deletions

diff --git a/src/core/tests/test-ip4-config.c b/src/core/tests/test-ip4-config.c
new file mode 100644
index 00000000..27b1d611
--- /dev/null
+++ b/src/core/tests/test-ip4-config.c
@@ -0,0 +1,380 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2013 - 2014 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include <arpa/inet.h>
+
+#include "nm-ip4-config.h"
+#include "platform/nm-platform.h"
+
+#include "nm-test-utils-core.h"
+
+static NMIP4Config *
+build_test_config(void)
+{
+    NMIP4Config *        config;
+    NMPlatformIP4Address addr;
+    NMPlatformIP4Route   route;
+
+    /* Build up the config to subtract */
+    config = nmtst_ip4_config_new(1);
+
+    nm_assert(NM_IP_CONFIG_CAST(config));
+
+    addr = *nmtst_platform_ip4_address("192.168.1.10", "1.2.3.4", 24);
+    nm_ip4_config_add_address(config, &addr);
+
+    route = *nmtst_platform_ip4_route("10.0.0.0", 8, "192.168.1.1");
+    nm_ip4_config_add_route(config, &route, NULL);
+
+    route = *nmtst_platform_ip4_route("172.16.0.0", 16, "192.168.1.1");
+    nm_ip4_config_add_route(config, &route, NULL);
+
+    {
+        const NMPlatformIP4Route r = {
+            .rt_source     = NM_IP_CONFIG_SOURCE_DHCP,
+            .gateway       = nmtst_inet4_from_string("192.168.1.1"),
+            .table_coerced = 0,
+            .metric        = 100,
+        };
+
+        nm_ip4_config_add_route(config, &r, NULL);
+    }
+
+    nm_ip4_config_add_nameserver(config, nmtst_inet4_from_string("4.2.2.1"));
+    nm_ip4_config_add_nameserver(config, nmtst_inet4_from_string("4.2.2.2"));
+    nm_ip4_config_add_domain(config, "foobar.com");
+    nm_ip4_config_add_domain(config, "baz.com");
+    nm_ip4_config_add_search(config, "blahblah.com");
+    nm_ip4_config_add_search(config, "beatbox.com");
+
+    nm_ip4_config_add_nis_server(config, nmtst_inet4_from_string("1.2.3.9"));
+    nm_ip4_config_add_nis_server(config, nmtst_inet4_from_string("1.2.3.10"));
+
+    nm_ip4_config_add_wins(config, nmtst_inet4_from_string("4.2.3.9"));
+    nm_ip4_config_add_wins(config, nmtst_inet4_from_string("4.2.3.10"));
+
+    return config;
+}
+
+static void
+test_replace(void)
+{
+    gs_unref_object NMIP4Config *config1 = NULL;
+    gs_unref_object NMIP4Config *config2 = NULL;
+    NMPlatformIP4Address         addr;
+    gboolean                     relevant_changes;
+
+    config1 = nmtst_ip4_config_new(1);
+
+    addr           = *nmtst_platform_ip4_address("172.16.0.1", NULL, 24);
+    addr.timestamp = 10;
+    addr.preferred = 3600;
+    addr.lifetime  = 7200;
+    nm_ip4_config_add_address(config1, &addr);
+
+    addr           = *nmtst_platform_ip4_address("172.16.0.2", NULL, 24);
+    addr.timestamp = 10;
+    addr.preferred = 3600;
+    addr.lifetime  = 7200;
+    nm_ip4_config_add_address(config1, &addr);
+
+    config2 = nmtst_ip4_config_new(1);
+
+    addr           = *nmtst_platform_ip4_address("192.168.1.1", NULL, 24);
+    addr.timestamp = 40;
+    addr.preferred = 60;
+    addr.lifetime  = 120;
+    nm_ip4_config_add_address(config2, &addr);
+
+    addr           = *nmtst_platform_ip4_address("172.16.0.2", NULL, 24);
+    addr.timestamp = 40;
+    addr.preferred = 60;
+    addr.lifetime  = 120;
+    nm_ip4_config_add_address(config2, &addr);
+
+    g_assert(nm_ip4_config_replace(config2, config1, &relevant_changes));
+    g_assert(relevant_changes);
+    g_assert(nm_ip4_config_equal(config1, config2));
+}
+
+static void
+test_subtract(void)
+{
+    NMIP4Config *               src, *dst;
+    NMPlatformIP4Address        addr;
+    NMPlatformIP4Route          route;
+    const NMPlatformIP4Address *test_addr;
+    const NMPlatformIP4Route *  test_route;
+    const char *                expected_addr           = "192.168.1.12";
+    guint32                     expected_addr_plen      = 24;
+    const char *                expected_route_dest     = "8.0.0.0";
+    guint32                     expected_route_plen     = 8;
+    const char *                expected_route_next_hop = "192.168.1.1";
+    guint32                     expected_ns1            = nmtst_inet4_from_string("8.8.8.8");
+    guint32                     expected_ns2            = nmtst_inet4_from_string("8.8.8.9");
+    const char *                expected_domain         = "wonderfalls.com";
+    const char *                expected_search         = "somewhere.com";
+    guint32                     expected_nis            = nmtst_inet4_from_string("1.2.3.13");
+    guint32                     expected_wins           = nmtst_inet4_from_string("2.3.4.5");
+    guint32                     expected_mtu            = 1492;
+
+    src = build_test_config();
+
+    /* add a couple more things to the test config */
+    dst  = build_test_config();
+    addr = *nmtst_platform_ip4_address(expected_addr, NULL, expected_addr_plen);
+    nm_ip4_config_add_address(dst, &addr);
+
+    route = *nmtst_platform_ip4_route(expected_route_dest,
+                                      expected_route_plen,
+                                      expected_route_next_hop);
+    nm_ip4_config_add_route(dst, &route, NULL);
+
+    nm_ip4_config_add_nameserver(dst, expected_ns1);
+    nm_ip4_config_add_nameserver(dst, expected_ns2);
+    nm_ip4_config_add_domain(dst, expected_domain);
+    nm_ip4_config_add_search(dst, expected_search);
+
+    nm_ip4_config_add_nis_server(dst, expected_nis);
+    nm_ip4_config_add_wins(dst, expected_wins);
+
+    nm_ip4_config_set_mtu(dst, expected_mtu, NM_IP_CONFIG_SOURCE_UNKNOWN);
+
+    nm_ip4_config_subtract(dst, src, 0);
+
+    /* ensure what's left is what we expect */
+    g_assert_cmpuint(nm_ip4_config_get_num_addresses(dst), ==, 1);
+    test_addr = _nmtst_ip4_config_get_address(dst, 0);
+    g_assert(test_addr != NULL);
+    g_assert_cmpuint(test_addr->address, ==, nmtst_inet4_from_string(expected_addr));
+    g_assert_cmpuint(test_addr->peer_address, ==, test_addr->address);
+    g_assert_cmpuint(test_addr->plen, ==, expected_addr_plen);
+
+    g_assert(!nm_ip4_config_best_default_route_get(dst));
+    g_assert_cmpuint(nmtst_ip4_config_get_gateway(dst), ==, 0);
+
+    g_assert_cmpuint(nm_ip4_config_get_num_routes(dst), ==, 1);
+    test_route = _nmtst_ip4_config_get_route(dst, 0);
+    g_assert(test_route != NULL);
+    g_assert_cmpuint(test_route->network, ==, nmtst_inet4_from_string(expected_route_dest));
+    g_assert_cmpuint(test_route->plen, ==, expected_route_plen);
+    g_assert_cmpuint(test_route->gateway, ==, nmtst_inet4_from_string(expected_route_next_hop));
+
+    g_assert_cmpuint(nm_ip4_config_get_num_nameservers(dst), ==, 2);
+    g_assert_cmpuint(nm_ip4_config_get_nameserver(dst, 0), ==, expected_ns1);
+    g_assert_cmpuint(nm_ip4_config_get_nameserver(dst, 1), ==, expected_ns2);
+
+    g_assert_cmpuint(nm_ip4_config_get_num_domains(dst), ==, 1);
+    g_assert_cmpstr(nm_ip4_config_get_domain(dst, 0), ==, expected_domain);
+    g_assert_cmpuint(nm_ip4_config_get_num_searches(dst), ==, 1);
+    g_assert_cmpstr(nm_ip4_config_get_search(dst, 0), ==, expected_search);
+
+    g_assert_cmpuint(nm_ip4_config_get_num_nis_servers(dst), ==, 1);
+    g_assert_cmpuint(nm_ip4_config_get_nis_server(dst, 0), ==, expected_nis);
+
+    g_assert_cmpuint(nm_ip4_config_get_num_wins(dst), ==, 1);
+    g_assert_cmpuint(nm_ip4_config_get_wins(dst, 0), ==, expected_wins);
+
+    g_assert_cmpuint(nm_ip4_config_get_mtu(dst), ==, expected_mtu);
+
+    g_object_unref(src);
+    g_object_unref(dst);
+}
+
+static void
+test_compare_with_source(void)
+{
+    NMIP4Config *        a, *b;
+    NMPlatformIP4Address addr;
+    NMPlatformIP4Route   route;
+
+    a = nmtst_ip4_config_new(1);
+    b = nmtst_ip4_config_new(2);
+
+    /* Address */
+    addr             = *nmtst_platform_ip4_address("1.2.3.4", NULL, 24);
+    addr.addr_source = NM_IP_CONFIG_SOURCE_USER;
+    nm_ip4_config_add_address(a, &addr);
+
+    addr.addr_source = NM_IP_CONFIG_SOURCE_VPN;
+    nm_ip4_config_add_address(b, &addr);
+
+    /* Route */
+    route           = *nmtst_platform_ip4_route("10.0.0.0", 8, "192.168.1.1");
+    route.rt_source = NM_IP_CONFIG_SOURCE_USER;
+    nm_ip4_config_add_route(a, &route, NULL);
+
+    route.rt_source = NM_IP_CONFIG_SOURCE_VPN;
+    nm_ip4_config_add_route(b, &route, NULL);
+
+    /* Assert that the configs are basically the same, eg that the source is ignored */
+    g_assert(nm_ip4_config_equal(a, b));
+
+    g_object_unref(a);
+    g_object_unref(b);
+}
+
+static void
+test_add_address_with_source(void)
+{
+    NMIP4Config *               a;
+    NMPlatformIP4Address        addr;
+    const NMPlatformIP4Address *test_addr;
+
+    a = nmtst_ip4_config_new(1);
+
+    /* Test that a higher priority source is not overwritten */
+    addr             = *nmtst_platform_ip4_address("1.2.3.4", NULL, 24);
+    addr.addr_source = NM_IP_CONFIG_SOURCE_USER;
+    nm_ip4_config_add_address(a, &addr);
+
+    test_addr = _nmtst_ip4_config_get_address(a, 0);
+    g_assert_cmpint(test_addr->addr_source, ==, NM_IP_CONFIG_SOURCE_USER);
+
+    addr.addr_source = NM_IP_CONFIG_SOURCE_VPN;
+    nm_ip4_config_add_address(a, &addr);
+
+    test_addr = _nmtst_ip4_config_get_address(a, 0);
+    g_assert_cmpint(test_addr->addr_source, ==, NM_IP_CONFIG_SOURCE_USER);
+
+    /* Test that a lower priority address source is overwritten */
+    _nmtst_ip4_config_del_address(a, 0);
+    addr.addr_source = NM_IP_CONFIG_SOURCE_KERNEL;
+    nm_ip4_config_add_address(a, &addr);
+
+    test_addr = _nmtst_ip4_config_get_address(a, 0);
+    g_assert_cmpint(test_addr->addr_source, ==, NM_IP_CONFIG_SOURCE_KERNEL);
+
+    addr.addr_source = NM_IP_CONFIG_SOURCE_USER;
+    nm_ip4_config_add_address(a, &addr);
+
+    test_addr = _nmtst_ip4_config_get_address(a, 0);
+    g_assert_cmpint(test_addr->addr_source, ==, NM_IP_CONFIG_SOURCE_USER);
+
+    g_object_unref(a);
+}
+
+static void
+test_add_route_with_source(void)
+{
+    gs_unref_object NMIP4Config *a = NULL;
+    NMPlatformIP4Route           route;
+    const NMPlatformIP4Route *   test_route;
+
+    a = nmtst_ip4_config_new(1);
+
+    /* Test that a higher priority source is not overwritten */
+    route           = *nmtst_platform_ip4_route("1.2.3.0", 24, "1.2.3.1");
+    route.rt_source = NM_IP_CONFIG_SOURCE_USER;
+    nm_ip4_config_add_route(a, &route, NULL);
+
+    g_assert_cmpint(nm_ip4_config_get_num_routes(a), ==, 1);
+    test_route = _nmtst_ip4_config_get_route(a, 0);
+    g_assert_cmpint(test_route->rt_source, ==, NM_IP_CONFIG_SOURCE_USER);
+
+    route.rt_source = NM_IP_CONFIG_SOURCE_VPN;
+    nm_ip4_config_add_route(a, &route, NULL);
+
+    g_assert_cmpint(nm_ip4_config_get_num_routes(a), ==, 1);
+    test_route = _nmtst_ip4_config_get_route(a, 0);
+    g_assert_cmpint(test_route->rt_source, ==, NM_IP_CONFIG_SOURCE_USER);
+
+    _nmtst_ip4_config_del_route(a, 0);
+    g_assert_cmpint(nm_ip4_config_get_num_routes(a), ==, 0);
+
+    /* Test that a lower priority address source is overwritten */
+    route.rt_source = NM_IP_CONFIG_SOURCE_RTPROT_KERNEL;
+    nm_ip4_config_add_route(a, &route, NULL);
+
+    g_assert_cmpint(nm_ip4_config_get_num_routes(a), ==, 1);
+    test_route = _nmtst_ip4_config_get_route(a, 0);
+    g_assert_cmpint(test_route->rt_source, ==, NM_IP_CONFIG_SOURCE_RTPROT_KERNEL);
+
+    route.rt_source = NM_IP_CONFIG_SOURCE_KERNEL;
+    nm_ip4_config_add_route(a, &route, NULL);
+
+    g_assert_cmpint(nm_ip4_config_get_num_routes(a), ==, 1);
+    test_route = _nmtst_ip4_config_get_route(a, 0);
+    g_assert_cmpint(test_route->rt_source, ==, NM_IP_CONFIG_SOURCE_KERNEL);
+}
+
+static void
+test_merge_subtract_mtu(void)
+{
+    NMIP4Config *cfg1, *cfg2, *cfg3;
+    guint32      expected_mtu2 = 1492;
+    guint32      expected_mtu3 = 666;
+
+    cfg1 = build_test_config();
+    cfg2 = build_test_config();
+    cfg3 = build_test_config();
+
+    /* add MSS, MTU to configs to test them */
+    nm_ip4_config_set_mtu(cfg2, expected_mtu2, NM_IP_CONFIG_SOURCE_UNKNOWN);
+    nm_ip4_config_set_mtu(cfg3, expected_mtu3, NM_IP_CONFIG_SOURCE_UNKNOWN);
+
+    nm_ip4_config_merge(cfg1, cfg2, NM_IP_CONFIG_MERGE_DEFAULT, 0);
+    /* ensure MSS and MTU are in cfg1 */
+    g_assert_cmpuint(nm_ip4_config_get_mtu(cfg1), ==, expected_mtu2);
+
+    nm_ip4_config_merge(cfg1, cfg3, NM_IP_CONFIG_MERGE_DEFAULT, 0);
+    /* ensure again the MSS and MTU in cfg1 got overridden */
+    g_assert_cmpuint(nm_ip4_config_get_mtu(cfg1), ==, expected_mtu3);
+
+    nm_ip4_config_subtract(cfg1, cfg3, 0);
+    /* ensure MSS and MTU are zero in cfg1 */
+    g_assert_cmpuint(nm_ip4_config_get_mtu(cfg1), ==, 0);
+
+    g_object_unref(cfg1);
+    g_object_unref(cfg2);
+    g_object_unref(cfg3);
+}
+
+static void
+test_strip_search_trailing_dot(void)
+{
+    NMIP4Config *config;
+
+    config = nmtst_ip4_config_new(1);
+
+    nm_ip4_config_add_search(config, ".");
+    nm_ip4_config_add_search(config, "foo");
+    nm_ip4_config_add_search(config, "bar.");
+    nm_ip4_config_add_search(config, "baz.com");
+    nm_ip4_config_add_search(config, "baz.com.");
+    nm_ip4_config_add_search(config, "foobar..");
+    nm_ip4_config_add_search(config, ".foobar");
+    nm_ip4_config_add_search(config, "~.");
+
+    g_assert_cmpuint(nm_ip4_config_get_num_searches(config), ==, 4);
+    g_assert_cmpstr(nm_ip4_config_get_search(config, 0), ==, "foo");
+    g_assert_cmpstr(nm_ip4_config_get_search(config, 1), ==, "bar");
+    g_assert_cmpstr(nm_ip4_config_get_search(config, 2), ==, "baz.com");
+    g_assert_cmpstr(nm_ip4_config_get_search(config, 3), ==, "~");
+
+    g_object_unref(config);
+}
+
+/*****************************************************************************/
+
+NMTST_DEFINE();
+
+int
+main(int argc, char **argv)
+{
+    nmtst_init_with_logging(&argc, &argv, NULL, "DEFAULT");
+
+    g_test_add_func("/ip4-config/replace", test_replace);
+    g_test_add_func("/ip4-config/subtract", test_subtract);
+    g_test_add_func("/ip4-config/compare-with-source", test_compare_with_source);
+    g_test_add_func("/ip4-config/add-address-with-source", test_add_address_with_source);
+    g_test_add_func("/ip4-config/add-route-with-source", test_add_route_with_source);
+    g_test_add_func("/ip4-config/merge-subtract-mtu", test_merge_subtract_mtu);
+    g_test_add_func("/ip4-config/strip-search-trailing-dot", test_strip_search_trailing_dot);
+
+    return g_test_run();
+}