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Diffstat (limited to 'src/dhcp/tests/test-dhcp-utils.c')
| -rw-r--r-- | src/dhcp/tests/test-dhcp-utils.c | 748 |
1 files changed, 748 insertions, 0 deletions
diff --git a/src/dhcp/tests/test-dhcp-utils.c b/src/dhcp/tests/test-dhcp-utils.c new file mode 100644 index 00000000..ffd63493 --- /dev/null +++ b/src/dhcp/tests/test-dhcp-utils.c @@ -0,0 +1,748 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Copyright (C) 2008 - 2014 Red Hat, Inc. + * + */ + +#include "nm-default.h" + +#include <netinet/in.h> +#include <arpa/inet.h> +#include <string.h> + +#include "nm-utils.h" + +#include "dhcp/nm-dhcp-utils.h" +#include "platform/nm-platform.h" + +#include "nm-test-utils-core.h" + +typedef struct { + const char *name; + const char *value; +} Option; + +static GHashTable * +fill_table (const Option *test_options, GHashTable *table) +{ + const Option *opt; + + if (!table) + table = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, NULL); + for (opt = test_options; opt->name; opt++) + g_hash_table_insert (table, (gpointer) opt->name, (gpointer) opt->value); + return table; +} + +static const Option generic_options[] = { + { "subnet_mask", "255.255.255.0" }, + { "ip_address", "192.168.1.106" }, + { "network_number", "192.168.1.0" }, + { "expiry", "1232324877" }, + { "dhcp_lease_time", "3600" }, + { "dhcp_server_identifier", "192.168.1.1" }, + { "routers", "192.168.1.1" }, + { "domain_name_servers", "216.254.95.2 216.231.41.2" }, + { "dhcp_message_type", "5" }, + { "broadcast_address", "192.168.1.255" }, + { "domain_search", "foobar.com blah.foobar.com" }, + { "host_name", "nmreallywhipsthe" }, + { "domain_name", "lamasass.com" }, + { "interface_mtu", "987" }, + { "static_routes", "10.1.1.5 10.1.1.1 100.99.88.56 10.1.1.1" }, + { NULL, NULL } +}; + +static void +test_generic_options (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const NMPlatformIP4Address *address; + const NMPlatformIP4Route *route; + guint32 tmp; + const char *expected_addr = "192.168.1.106"; + const char *expected_gw = "192.168.1.1"; + const char *expected_dns1 = "216.254.95.2"; + const char *expected_dns2 = "216.231.41.2"; + const char *expected_search1 = "foobar.com"; + const char *expected_search2 = "blah.foobar.com"; + const char *expected_route1_dest = "10.1.1.5"; + const char *expected_route1_gw = "10.1.1.1"; + const char *expected_route2_dest = "100.99.88.56"; + const char *expected_route2_gw = "10.1.1.1"; + + options = fill_table (generic_options, NULL); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + /* IP4 address */ + g_assert_cmpint (nm_ip4_config_get_num_addresses (ip4_config), ==, 1); + address = nm_ip4_config_get_address (ip4_config, 0); + g_assert (inet_pton (AF_INET, expected_addr, &tmp) > 0); + g_assert (address->address == tmp); + g_assert (address->peer_address == tmp); + g_assert_cmpint (address->plen, ==, 24); + + /* Gateway */ + g_assert (inet_pton (AF_INET, expected_gw, &tmp) > 0); + g_assert (nm_ip4_config_get_gateway (ip4_config) == tmp); + + g_assert_cmpint (nm_ip4_config_get_num_wins (ip4_config), ==, 0); + + g_assert_cmpint (nm_ip4_config_get_mtu (ip4_config), ==, 987); + + /* Domain searches */ + g_assert_cmpint (nm_ip4_config_get_num_searches (ip4_config), ==, 2); + g_assert_cmpstr (nm_ip4_config_get_search (ip4_config, 0), ==, expected_search1); + g_assert_cmpstr (nm_ip4_config_get_search (ip4_config, 1), ==, expected_search2); + + /* DNS servers */ + g_assert_cmpint (nm_ip4_config_get_num_nameservers (ip4_config), ==, 2); + g_assert (inet_pton (AF_INET, expected_dns1, &tmp) > 0); + g_assert (nm_ip4_config_get_nameserver (ip4_config, 0) == tmp); + g_assert (inet_pton (AF_INET, expected_dns2, &tmp) > 0); + g_assert (nm_ip4_config_get_nameserver (ip4_config, 1) == tmp); + + /* Routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 2); + + /* Route #1 */ + route = nm_ip4_config_get_route (ip4_config, 0); + g_assert (inet_pton (AF_INET, expected_route1_dest, &tmp) > 0); + g_assert (route->network == tmp); + g_assert (inet_pton (AF_INET, expected_route1_gw, &tmp) > 0); + g_assert (route->gateway == tmp); + g_assert_cmpint (route->plen, ==, 32); + g_assert_cmpint (route->metric, ==, 0); + + /* Route #2 */ + route = nm_ip4_config_get_route (ip4_config, 1); + g_assert (inet_pton (AF_INET, expected_route2_dest, &tmp) > 0); + g_assert (route->network == tmp); + g_assert (inet_pton (AF_INET, expected_route2_gw, &tmp) > 0); + g_assert (route->gateway == tmp); + g_assert_cmpint (route->plen, ==, 32); + g_assert_cmpint (route->metric, ==, 0); + + g_hash_table_destroy (options); +} + +static void +test_wins_options (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const NMPlatformIP4Address *address; + guint32 tmp; + const char *expected_wins1 = "63.12.199.5"; + const char *expected_wins2 = "150.4.88.120"; + static const Option data[] = { + { "netbios_name_servers", "63.12.199.5 150.4.88.120" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + /* IP4 address */ + g_assert_cmpint (nm_ip4_config_get_num_addresses (ip4_config), ==, 1); + address = nm_ip4_config_get_address (ip4_config, 0); + g_assert (address); + g_assert_cmpint (nm_ip4_config_get_num_wins (ip4_config), ==, 2); + g_assert (inet_pton (AF_INET, expected_wins1, &tmp) > 0); + g_assert (nm_ip4_config_get_wins (ip4_config, 0) == tmp); + g_assert (inet_pton (AF_INET, expected_wins2, &tmp) > 0); + g_assert (nm_ip4_config_get_wins (ip4_config, 1) == tmp); + + g_hash_table_destroy (options); +} + +static void +test_vendor_option_metered (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + static const Option data[] = { + { "vendor_encapsulated_options", "ANDROID_METERED" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_assert (nm_ip4_config_get_metered (ip4_config) == FALSE); + g_hash_table_destroy (options); + g_clear_object (&ip4_config); + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_assert (nm_ip4_config_get_metered (ip4_config) == TRUE); + g_hash_table_destroy (options); +} + +static void +ip4_test_route (NMIP4Config *ip4_config, + guint route_num, + const char *expected_dest, + const char *expected_gw, + guint expected_prefix) +{ + const NMPlatformIP4Route *route; + guint32 tmp; + + g_assert (expected_prefix <= 32); + + route = nm_ip4_config_get_route (ip4_config, route_num); + g_assert (inet_pton (AF_INET, expected_dest, &tmp) > 0); + g_assert (route->network == tmp); + g_assert (inet_pton (AF_INET, expected_gw, &tmp) > 0); + g_assert (route->gateway == tmp); + g_assert_cmpint (route->plen, ==, expected_prefix); + g_assert_cmpint (route->metric, ==, 0); +} + +static void +ip4_test_gateway (NMIP4Config *ip4_config, const char *expected_gw) +{ + guint32 tmp; + + g_assert_cmpint (nm_ip4_config_get_num_addresses (ip4_config), ==, 1); + g_assert (inet_pton (AF_INET, expected_gw, &tmp) > 0); + g_assert (nm_ip4_config_get_gateway (ip4_config) == tmp); +} + +static void +test_classless_static_routes_1 (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "192.168.10.0"; + const char *expected_route1_gw = "192.168.1.1"; + const char *expected_route2_dest = "10.0.0.0"; + const char *expected_route2_gw = "10.17.66.41"; + static const Option data[] = { + /* dhclient custom format */ + { "rfc3442_classless_static_routes", "24 192 168 10 192 168 1 1 8 10 10 17 66 41" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + /* IP4 routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 2); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 24); + ip4_test_route (ip4_config, 1, expected_route2_dest, expected_route2_gw, 8); + + g_hash_table_destroy (options); +} + +static void +test_classless_static_routes_2 (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "192.168.10.0"; + const char *expected_route1_gw = "192.168.1.1"; + const char *expected_route2_dest = "10.0.0.0"; + const char *expected_route2_gw = "10.17.66.41"; + static const Option data[] = { + /* dhcpcd format */ + { "classless_static_routes", "192.168.10.0/24 192.168.1.1 10.0.0.0/8 10.17.66.41" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + /* IP4 routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 2); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 24); + ip4_test_route (ip4_config, 1, expected_route2_dest, expected_route2_gw, 8); + + g_hash_table_destroy (options); +} + +static void +test_fedora_dhclient_classless_static_routes (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "129.210.177.128"; + const char *expected_route1_gw = "192.168.0.113"; + const char *expected_route2_dest = "2.0.0.0"; + const char *expected_route2_gw = "10.34.255.6"; + const char *expected_gateway = "192.168.0.113"; + static const Option data[] = { + /* Fedora dhclient format */ + { "classless_static_routes", "0 192.168.0.113 25.129.210.177.132 192.168.0.113 7.2 10.34.255.6" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + /* IP4 routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 2); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 25); + ip4_test_route (ip4_config, 1, expected_route2_dest, expected_route2_gw, 7); + + /* Gateway */ + ip4_test_gateway (ip4_config, expected_gateway); + + g_hash_table_destroy (options); +} + +static void +test_dhclient_invalid_classless_routes_1 (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "192.168.10.0"; + const char *expected_route1_gw = "192.168.1.1"; + static const Option data[] = { + /* dhclient format */ + { "rfc3442_classless_static_routes", "24 192 168 10 192 168 1 1 45 10 17 66 41" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + + g_test_expect_message ("NetworkManager", G_LOG_LEVEL_MESSAGE, + "*ignoring invalid classless static routes*"); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_test_assert_expected_messages (); + + /* IP4 routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 1); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 24); + + g_hash_table_destroy (options); +} + +static void +test_dhcpcd_invalid_classless_routes_1 (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "10.1.1.5"; + const char *expected_route1_gw = "10.1.1.1"; + const char *expected_route2_dest = "100.99.88.56"; + const char *expected_route2_gw = "10.1.1.1"; + static const Option data[] = { + /* dhcpcd format */ + { "classless_static_routes", "192.168.10.0/24 192.168.1.1 10.0.adfadf/44 10.17.66.41" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + + g_test_expect_message ("NetworkManager", G_LOG_LEVEL_MESSAGE, + "*ignoring invalid classless static routes*"); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_test_assert_expected_messages (); + + /* Test falling back to old-style static routes if the classless static + * routes are invalid. + */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 2); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 32); + ip4_test_route (ip4_config, 1, expected_route2_dest, expected_route2_gw, 32); + + g_hash_table_destroy (options); +} + +static void +test_dhclient_invalid_classless_routes_2 (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "10.1.1.5"; + const char *expected_route1_gw = "10.1.1.1"; + const char *expected_route2_dest = "100.99.88.56"; + const char *expected_route2_gw = "10.1.1.1"; + static const Option data[] = { + { "rfc3442_classless_static_routes", "45 10 17 66 41 24 192 168 10 192 168 1 1" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + + g_test_expect_message ("NetworkManager", G_LOG_LEVEL_MESSAGE, + "*ignoring invalid classless static routes*"); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_test_assert_expected_messages (); + + /* Test falling back to old-style static routes if the classless static + * routes are invalid. + */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 2); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 32); + ip4_test_route (ip4_config, 1, expected_route2_dest, expected_route2_gw, 32); + + g_hash_table_destroy (options); +} + +static void +test_dhcpcd_invalid_classless_routes_2 (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "10.1.1.5"; + const char *expected_route1_gw = "10.1.1.1"; + const char *expected_route2_dest = "100.99.88.56"; + const char *expected_route2_gw = "10.1.1.1"; + static const Option data[] = { + { "classless_static_routes", "10.0.adfadf/44 10.17.66.41 192.168.10.0/24 192.168.1.1" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + + g_test_expect_message ("NetworkManager", G_LOG_LEVEL_MESSAGE, + "*ignoring invalid classless static routes*"); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_test_assert_expected_messages (); + + /* Test falling back to old-style static routes if the classless static + * routes are invalid. + */ + + /* Routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 2); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 32); + ip4_test_route (ip4_config, 1, expected_route2_dest, expected_route2_gw, 32); + + g_hash_table_destroy (options); +} + +static void +test_dhclient_invalid_classless_routes_3 (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "192.168.10.0"; + const char *expected_route1_gw = "192.168.1.1"; + static const Option data[] = { + { "rfc3442_classless_static_routes", "24 192 168 10 192 168 1 1 32 128 10 17 66 41" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + + g_test_expect_message ("NetworkManager", G_LOG_LEVEL_MESSAGE, + "*ignoring invalid classless static routes*"); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_test_assert_expected_messages (); + + /* IP4 routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 1); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 24); + + g_hash_table_destroy (options); +} + +static void +test_dhcpcd_invalid_classless_routes_3 (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "192.168.10.0"; + const char *expected_route1_gw = "192.168.1.1"; + static Option data[] = { + { "classless_static_routes", "192.168.10.0/24 192.168.1.1 128/32 10.17.66.41" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + + g_test_expect_message ("NetworkManager", G_LOG_LEVEL_MESSAGE, + "*DHCP provided invalid classless static route*"); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_test_assert_expected_messages (); + + /* IP4 routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 1); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 24); + + g_hash_table_destroy (options); +} + +static void +test_dhclient_gw_in_classless_routes (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "192.168.10.0"; + const char *expected_route1_gw = "192.168.1.1"; + const char *expected_gateway = "192.2.3.4"; + static Option data[] = { + { "rfc3442_classless_static_routes", "24 192 168 10 192 168 1 1 0 192 2 3 4" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + /* IP4 routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 1); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 24); + + /* Gateway */ + ip4_test_gateway (ip4_config, expected_gateway); + + g_hash_table_destroy (options); +} + +static void +test_dhcpcd_gw_in_classless_routes (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_route1_dest = "192.168.10.0"; + const char *expected_route1_gw = "192.168.1.1"; + const char *expected_gateway = "192.2.3.4"; + static Option data[] = { + { "classless_static_routes", "192.168.10.0/24 192.168.1.1 0.0.0.0/0 192.2.3.4" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + /* IP4 routes */ + g_assert_cmpint (nm_ip4_config_get_num_routes (ip4_config), ==, 1); + ip4_test_route (ip4_config, 0, expected_route1_dest, expected_route1_gw, 24); + + /* Gateway */ + ip4_test_gateway (ip4_config, expected_gateway); + + g_hash_table_destroy (options); +} + +static void +test_escaped_domain_searches (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const char *expected_search0 = "host1"; + const char *expected_search1 = "host2"; + const char *expected_search2 = "host3"; + static const Option data[] = { + { "domain_search", "host1\\032host2\\032host3" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + /* domain searches */ + g_assert_cmpint (nm_ip4_config_get_num_searches (ip4_config), ==, 3); + g_assert_cmpstr (nm_ip4_config_get_search (ip4_config, 0), ==, expected_search0); + g_assert_cmpstr (nm_ip4_config_get_search (ip4_config, 1), ==, expected_search1); + g_assert_cmpstr (nm_ip4_config_get_search (ip4_config, 2), ==, expected_search2); + + g_hash_table_destroy (options); +} + +static void +test_invalid_escaped_domain_searches (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + static const Option data[] = { + { "domain_search", "host1\\aahost2\\032host3" }, + { NULL, NULL } + }; + + options = fill_table (generic_options, NULL); + options = fill_table (data, options); + + g_test_expect_message ("NetworkManager", G_LOG_LEVEL_MESSAGE, + "*invalid domain search*"); + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + g_test_assert_expected_messages (); + + /* domain searches */ + g_assert_cmpint (nm_ip4_config_get_num_searches (ip4_config), ==, 0); + + g_hash_table_destroy (options); +} + +static void +test_ip4_missing_prefix (const char *ip, guint32 expected_prefix) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const NMPlatformIP4Address *address; + + options = fill_table (generic_options, NULL); + g_hash_table_insert (options, "ip_address", (gpointer) ip); + g_hash_table_remove (options, "subnet_mask"); + + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + g_assert_cmpint (nm_ip4_config_get_num_addresses (ip4_config), ==, 1); + address = nm_ip4_config_get_address (ip4_config, 0); + g_assert (address); + g_assert_cmpint (address->plen, ==, expected_prefix); + + g_hash_table_destroy (options); +} + +static void +test_ip4_missing_prefix_24 (void) +{ + test_ip4_missing_prefix ("192.168.1.10", 24); +} + +static void +test_ip4_missing_prefix_16 (void) +{ + test_ip4_missing_prefix ("172.16.54.50", 16); +} + +static void +test_ip4_missing_prefix_8 (void) +{ + test_ip4_missing_prefix ("10.1.2.3", 8); +} + +static void +test_ip4_prefix_classless (void) +{ + GHashTable *options; + gs_unref_object NMIP4Config *ip4_config = NULL; + const NMPlatformIP4Address *address; + + /* Ensure that the missing-subnet-mask handler doesn't mangle classless + * subnet masks at all. The handler should trigger only if the server + * doesn't send the subnet mask. + */ + + options = fill_table (generic_options, NULL); + g_hash_table_insert (options, "ip_address", "172.16.54.22"); + g_hash_table_insert (options, "subnet_mask", "255.255.252.0"); + + ip4_config = nm_dhcp_utils_ip4_config_from_options (1, "eth0", options, 0); + g_assert (ip4_config); + + g_assert_cmpint (nm_ip4_config_get_num_addresses (ip4_config), ==, 1); + address = nm_ip4_config_get_address (ip4_config, 0); + g_assert (address); + g_assert_cmpint (address->plen, ==, 22); + + g_hash_table_destroy (options); +} + +#define COMPARE_ID(src, is_str, expected, expected_len) \ +G_STMT_START { \ + gs_unref_bytes GBytes *b = NULL; \ + const char *p; \ + gsize l; \ + \ + b = nm_dhcp_utils_client_id_string_to_bytes (src); \ + g_assert (b); \ + p = g_bytes_get_data (b, &l); \ + if (is_str) { \ + g_assert_cmpint (l, ==, expected_len + 1); \ + g_assert_cmpint (((const char *) p)[0], ==, 0); \ + g_assert (memcmp (p + 1, expected, expected_len) == 0); \ + } else { \ + g_assert_cmpint (l, ==, expected_len); \ + g_assert (memcmp (p, expected, expected_len) == 0); \ + } \ +} G_STMT_END + +static void +test_client_id_from_string (void) +{ + const char *nothex = "asdfasdfasdfasdfasdfasdfasdf"; + const char *allhex = "00:11:22:33:4:55:66:77:88"; + const guint8 allhex_bin[] = { 0x00, 0x11, 0x22, 0x33, 0x04, 0x55, 0x66, 0x77, 0x88 }; + const char *somehex = "00:11:22:33:44:55:asdfasdfasdf:99:10"; + const char *nocolons = "0011223344559910"; + const char *endcolon = "00:11:22:33:44:55:"; + + COMPARE_ID (nothex, TRUE, nothex, strlen (nothex)); + COMPARE_ID (allhex, FALSE, allhex_bin, sizeof (allhex_bin)); + COMPARE_ID (somehex, TRUE, somehex, strlen (somehex)); + COMPARE_ID (nocolons, TRUE, nocolons, strlen (nocolons)); + COMPARE_ID (endcolon, TRUE, endcolon, strlen (endcolon)); +} + +NMTST_DEFINE (); + +int main (int argc, char **argv) +{ + nmtst_init_assert_logging (&argc, &argv, "WARN", "DEFAULT"); + + g_test_add_func ("/dhcp/generic-options", test_generic_options); + g_test_add_func ("/dhcp/wins-options", test_wins_options); + g_test_add_func ("/dhcp/classless-static-routes-1", test_classless_static_routes_1); + g_test_add_func ("/dhcp/classless-static-routes-2", test_classless_static_routes_2); + g_test_add_func ("/dhcp/fedora-dhclient-classless-static-routes", test_fedora_dhclient_classless_static_routes); + g_test_add_func ("/dhcp/dhclient-invalid-classless-routes-1", test_dhclient_invalid_classless_routes_1); + g_test_add_func ("/dhcp/dhcpcd-invalid-classless-routes-1", test_dhcpcd_invalid_classless_routes_1); + g_test_add_func ("/dhcp/dhclient-invalid-classless-routes-2", test_dhclient_invalid_classless_routes_2); + g_test_add_func ("/dhcp/dhcpcd-invalid-classless-routes-2", test_dhcpcd_invalid_classless_routes_2); + g_test_add_func ("/dhcp/dhclient-invalid-classless-routes-3", test_dhclient_invalid_classless_routes_3); + g_test_add_func ("/dhcp/dhcpcd-invalid-classless-routes-3", test_dhcpcd_invalid_classless_routes_3); + g_test_add_func ("/dhcp/dhclient-gw-in-classless-routes", test_dhclient_gw_in_classless_routes); + g_test_add_func ("/dhcp/dhcpcd-gw-in-classless-routes", test_dhcpcd_gw_in_classless_routes); + g_test_add_func ("/dhcp/escaped-domain-searches", test_escaped_domain_searches); + g_test_add_func ("/dhcp/invalid-escaped-domain-searches", test_invalid_escaped_domain_searches); + g_test_add_func ("/dhcp/ip4-missing-prefix-24", test_ip4_missing_prefix_24); + g_test_add_func ("/dhcp/ip4-missing-prefix-16", test_ip4_missing_prefix_16); + g_test_add_func ("/dhcp/ip4-missing-prefix-8", test_ip4_missing_prefix_8); + g_test_add_func ("/dhcp/ip4-prefix-classless", test_ip4_prefix_classless); + g_test_add_func ("/dhcp/client-id-from-string", test_client_id_from_string); + g_test_add_func ("/dhcp/vendor-option-metered", test_vendor_option_metered); + + return g_test_run (); +} + |