Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 251 insertions, 0 deletions

diff --git a/src/network/test-network.c b/src/network/test-network.c
new file mode 100644
index 0000000..5f3b4c0
--- /dev/null
+++ b/src/network/test-network.c
@@ -0,0 +1,251 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <arpa/inet.h>
+#include <sys/param.h>
+
+#include "sd-device.h"
+
+#include "alloc-util.h"
+#include "dhcp-lease-internal.h"
+#include "ether-addr-util.h"
+#include "hostname-setup.h"
+#include "network-internal.h"
+#include "networkd-address.h"
+#include "networkd-manager.h"
+#include "networkd-route-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+
+static void test_deserialize_in_addr(void) {
+        _cleanup_free_ struct in_addr *addresses = NULL;
+        _cleanup_free_ struct in6_addr *addresses6 = NULL;
+        union in_addr_union a, b, c, d, e, f;
+        int size;
+        const char *addresses_string = "192.168.0.1 0:0:0:0:0:FFFF:204.152.189.116 192.168.0.2 ::1 192.168.0.3 1:0:0:0:0:0:0:8";
+
+        assert_se(in_addr_from_string(AF_INET, "0:0:0:0:0:FFFF:204.152.189.116", &a) < 0);
+        assert_se(in_addr_from_string(AF_INET6, "192.168.0.1", &d) < 0);
+
+        assert_se(in_addr_from_string(AF_INET, "192.168.0.1", &a) >= 0);
+        assert_se(in_addr_from_string(AF_INET, "192.168.0.2", &b) >= 0);
+        assert_se(in_addr_from_string(AF_INET, "192.168.0.3", &c) >= 0);
+        assert_se(in_addr_from_string(AF_INET6, "0:0:0:0:0:FFFF:204.152.189.116", &d) >= 0);
+        assert_se(in_addr_from_string(AF_INET6, "::1", &e) >= 0);
+        assert_se(in_addr_from_string(AF_INET6, "1:0:0:0:0:0:0:8", &f) >= 0);
+
+        assert_se((size = deserialize_in_addrs(&addresses, addresses_string)) >= 0);
+        assert_se(size == 3);
+        assert_se(in4_addr_equal(&a.in, &addresses[0]));
+        assert_se(in4_addr_equal(&b.in, &addresses[1]));
+        assert_se(in4_addr_equal(&c.in, &addresses[2]));
+
+        assert_se((size = deserialize_in6_addrs(&addresses6, addresses_string)) >= 0);
+        assert_se(size == 3);
+        assert_se(in6_addr_equal(&d.in6, &addresses6[0]));
+        assert_se(in6_addr_equal(&e.in6, &addresses6[1]));
+        assert_se(in6_addr_equal(&f.in6, &addresses6[2]));
+}
+
+static void test_deserialize_dhcp_routes(void) {
+        size_t size;
+
+        {
+                _cleanup_free_ struct sd_dhcp_route *routes = NULL;
+                assert_se(deserialize_dhcp_routes(&routes, &size, "") >= 0);
+                assert_se(size == 0);
+        }
+
+        {
+                /* no errors */
+                _cleanup_free_ struct sd_dhcp_route *routes = NULL;
+                const char *routes_string = "192.168.0.0/16,192.168.0.1 10.1.2.0/24,10.1.2.1 0.0.0.0/0,10.0.1.1";
+
+                assert_se(deserialize_dhcp_routes(&routes, &size, routes_string) >= 0);
+
+                assert_se(size == 3);
+                assert_se(routes[0].dst_addr.s_addr == inet_addr("192.168.0.0"));
+                assert_se(routes[0].gw_addr.s_addr == inet_addr("192.168.0.1"));
+                assert_se(routes[0].dst_prefixlen == 16);
+
+                assert_se(routes[1].dst_addr.s_addr == inet_addr("10.1.2.0"));
+                assert_se(routes[1].gw_addr.s_addr == inet_addr("10.1.2.1"));
+                assert_se(routes[1].dst_prefixlen == 24);
+
+                assert_se(routes[2].dst_addr.s_addr == inet_addr("0.0.0.0"));
+                assert_se(routes[2].gw_addr.s_addr == inet_addr("10.0.1.1"));
+                assert_se(routes[2].dst_prefixlen == 0);
+        }
+
+        {
+                /* error in second word */
+                _cleanup_free_ struct sd_dhcp_route *routes = NULL;
+                const char *routes_string = "192.168.0.0/16,192.168.0.1 10.1.2.0#24,10.1.2.1 0.0.0.0/0,10.0.1.1";
+
+                assert_se(deserialize_dhcp_routes(&routes, &size, routes_string) >= 0);
+
+                assert_se(size == 2);
+                assert_se(routes[0].dst_addr.s_addr == inet_addr("192.168.0.0"));
+                assert_se(routes[0].gw_addr.s_addr == inet_addr("192.168.0.1"));
+                assert_se(routes[0].dst_prefixlen == 16);
+
+                assert_se(routes[1].dst_addr.s_addr == inet_addr("0.0.0.0"));
+                assert_se(routes[1].gw_addr.s_addr == inet_addr("10.0.1.1"));
+                assert_se(routes[1].dst_prefixlen == 0);
+        }
+
+        {
+                /* error in every word */
+                _cleanup_free_ struct sd_dhcp_route *routes = NULL;
+                const char *routes_string = "192.168.0.0/55,192.168.0.1 10.1.2.0#24,10.1.2.1 0.0.0.0/0,10.0.1.X";
+
+                assert_se(deserialize_dhcp_routes(&routes, &size, routes_string) >= 0);
+                assert_se(size == 0);
+        }
+}
+
+static void test_route_tables_one(Manager *manager, const char *name, uint32_t number) {
+        _cleanup_free_ char *str = NULL, *expected = NULL, *num_str = NULL;
+        uint32_t t;
+
+        if (!STR_IN_SET(name, "default", "main", "local")) {
+                assert_se(streq(hashmap_get(manager->route_table_names_by_number, UINT32_TO_PTR(number)), name));
+                assert_se(PTR_TO_UINT32(hashmap_get(manager->route_table_numbers_by_name, name)) == number);
+        }
+
+        assert_se(asprintf(&expected, "%s(%" PRIu32 ")", name, number) >= 0);
+        assert_se(manager_get_route_table_to_string(manager, number, /* append_num = */ true, &str) >= 0);
+        assert_se(streq(str, expected));
+
+        str = mfree(str);
+
+        assert_se(manager_get_route_table_to_string(manager, number, /* append_num = */ false, &str) >= 0);
+        assert_se(streq(str, name));
+
+        assert_se(manager_get_route_table_from_string(manager, name, &t) >= 0);
+        assert_se(t == number);
+
+        assert_se(asprintf(&num_str, "%" PRIu32, number) >= 0);
+        assert_se(manager_get_route_table_from_string(manager, num_str, &t) >= 0);
+        assert_se(t == number);
+}
+
+static void test_route_tables(Manager *manager) {
+        assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "hoge:123 foo:456 aaa:111", manager, manager) >= 0);
+        assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "bbb:11111 ccc:22222", manager, manager) >= 0);
+        assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "ddd:22222", manager, manager) >= 0);
+
+        test_route_tables_one(manager, "hoge", 123);
+        test_route_tables_one(manager, "foo", 456);
+        test_route_tables_one(manager, "aaa", 111);
+        test_route_tables_one(manager, "bbb", 11111);
+        test_route_tables_one(manager, "ccc", 22222);
+
+        assert_se(!hashmap_get(manager->route_table_numbers_by_name, "ddd"));
+
+        test_route_tables_one(manager, "default", 253);
+        test_route_tables_one(manager, "main", 254);
+        test_route_tables_one(manager, "local", 255);
+
+        assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "", manager, manager) >= 0);
+        assert_se(!manager->route_table_names_by_number);
+        assert_se(!manager->route_table_numbers_by_name);
+
+        /* Invalid pairs */
+        assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "main:123 default:333 local:999", manager, manager) >= 0);
+        assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "xxx:253 yyy:254 local:255", manager, manager) >= 0);
+        assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "1234:321 :567 hoge:foo aaa:-888", manager, manager) >= 0);
+        assert_se(!manager->route_table_names_by_number);
+        assert_se(!manager->route_table_numbers_by_name);
+
+        test_route_tables_one(manager, "default", 253);
+        test_route_tables_one(manager, "main", 254);
+        test_route_tables_one(manager, "local", 255);
+}
+
+static int test_load_config(Manager *manager) {
+        int r;
+/*  TODO: should_reload, is false if the config dirs do not exist, so
+ *        so we can't do this test here, move it to a test for paths_check_timestamps
+ *        directly
+ *
+ *        assert_se(network_should_reload(manager) == true);
+*/
+
+        r = manager_load_config(manager);
+        if (r == -EPERM)
+                return r;
+        assert_se(r >= 0);
+
+        return 0;
+}
+
+static void test_dhcp_hostname_shorten_overlong(void) {
+        int r;
+
+        {
+                /* simple hostname, no actions, no errors */
+                _cleanup_free_ char *shortened = NULL;
+                r = shorten_overlong("name1", &shortened);
+                assert_se(r == 0);
+                assert_se(streq("name1", shortened));
+        }
+
+        {
+                /* simple fqdn, no actions, no errors */
+                _cleanup_free_ char *shortened = NULL;
+                r = shorten_overlong("name1.example.com", &shortened);
+                assert_se(r == 0);
+                assert_se(streq("name1.example.com", shortened));
+        }
+
+        {
+                /* overlong fqdn, cut to first dot, no errors */
+                _cleanup_free_ char *shortened = NULL;
+                r = shorten_overlong("name1.test-dhcp-this-one-here-is-a-very-very-long-domain.example.com", &shortened);
+                assert_se(r == 1);
+                assert_se(streq("name1", shortened));
+        }
+
+        {
+                /* overlong hostname, cut to HOST_MAX_LEN, no errors */
+                _cleanup_free_ char *shortened = NULL;
+                r = shorten_overlong("test-dhcp-this-one-here-is-a-very-very-long-hostname-without-domainname", &shortened);
+                assert_se(r == 1);
+                assert_se(streq("test-dhcp-this-one-here-is-a-very-very-long-hostname-without-dom", shortened));
+        }
+
+        {
+                /* overlong fqdn, cut to first dot, empty result error */
+                _cleanup_free_ char *shortened = NULL;
+                r = shorten_overlong(".test-dhcp-this-one-here-is-a-very-very-long-hostname.example.com", &shortened);
+                assert_se(r == -EDOM);
+                assert_se(shortened == NULL);
+        }
+
+}
+
+int main(void) {
+        _cleanup_(manager_freep) Manager *manager = NULL;
+        int r;
+
+        test_setup_logging(LOG_INFO);
+
+        test_deserialize_in_addr();
+        test_deserialize_dhcp_routes();
+        test_dhcp_hostname_shorten_overlong();
+
+        assert_se(manager_new(&manager, /* test_mode = */ true) >= 0);
+        assert_se(manager_setup(manager) >= 0);
+
+        test_route_tables(manager);
+
+        r = test_load_config(manager);
+        if (r == -EPERM)
+                log_debug("Cannot load configuration, ignoring.");
+        else
+                assert_se(r == 0);
+
+        assert_se(manager_enumerate(manager) >= 0);
+        return 0;
+}