/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2008 - 2014 Red Hat, Inc.
*/
#include "nm-default.h"
#include <netinet/in.h>
#include <arpa/inet.h>
#include <linux/rtnetlink.h>
#include "nm-glib-aux/nm-dedup-multi.h"
#include "nm-utils.h"
#include "dhcp/nm-dhcp-utils.h"
#include "platform/nm-platform.h"
#include "nm-test-utils-core.h"
static NMIP4Config *
_ip4_config_from_options(int ifindex, const char *iface, GHashTable *options, guint32 route_metric)
{
nm_auto_unref_dedup_multi_index NMDedupMultiIndex *multi_idx = nm_dedup_multi_index_new();
NMIP4Config * config;
config = nm_dhcp_utils_ip4_config_from_options(multi_idx,
ifindex,
iface,
options,
RT_TABLE_MAIN,
route_metric);
g_assert(config);
return config;
}
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(nm_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 = _ip4_config_from_options(1, "eth0", options, 0);
/* IP4 address */
g_assert_cmpint(nm_ip4_config_get_num_addresses(ip4_config), ==, 1);
address = _nmtst_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(nmtst_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), ==, 3);
/* Route #1 */
route = _nmtst_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 = _nmtst_ip4_config_get_route(ip4_config, 1);
g_assert(route->network == nmtst_inet4_from_string(expected_route2_dest));
g_assert(route->gateway == nmtst_inet4_from_string(expected_route2_gw));
g_assert_cmpint(route->plen, ==, 32);
g_assert_cmpint(route->metric, ==, 0);
route = _nmtst_ip4_config_get_route(ip4_config, 2);
g_assert(route->network == nmtst_inet4_from_string("0.0.0.0"));
g_assert(route->gateway == nmtst_inet4_from_string("192.168.1.1"));
g_assert_cmpint(route->plen, ==, 0);
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 = _ip4_config_from_options(1, "eth0", options, 0);
/* IP4 address */
g_assert_cmpint(nm_ip4_config_get_num_addresses(ip4_config), ==, 1);
address = _nmtst_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 = _ip4_config_from_options(1, "eth0", options, 0);
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 = _ip4_config_from_options(1, "eth0", options, 0);
g_assert(nm_ip4_config_get_metered(ip4_config) == TRUE);
g_hash_table_destroy(options);
}
static void
test_parse_search_list(void)
{
guint8 *data;
char ** domains;
data = (guint8[]){0x05, 'l', 'o', 'c', 'a', 'l', 0x00};
domains = nm_dhcp_parse_search_list(data, 7);
g_assert(domains);
g_assert_cmpint(g_strv_length(domains), ==, 1);
g_assert_cmpstr(domains[0], ==, "local");
g_strfreev(domains);
data = (guint8[]){0x04, 't', 'e', 's', 't', 0x07, 'e', 'x', 'a', 'm', 'p', 'l',
'e', 0x03, 'c', 'o', 'm', 0x00, 0xc0, 0x05, 0x03, 'a', 'b', 'c',
0xc0, 0x0d, 0x06, 'f', 'o', 'o', 'b', 'a', 'r', 0x00};
domains = nm_dhcp_parse_search_list(data, 34);
g_assert(domains);
g_assert_cmpint(g_strv_length(domains), ==, 4);
g_assert_cmpstr(domains[0], ==, "test.example.com");
g_assert_cmpstr(domains[1], ==, "example.com");
g_assert_cmpstr(domains[2], ==, "abc.com");
g_assert_cmpstr(domains[3], ==, "foobar");
g_strfreev(domains);
data = (guint8[]){
0x40,
'b',
'a',
'd',
};
domains = nm_dhcp_parse_search_list(data, 4);
g_assert(!domains);
data = (guint8[]){
0x04,
'o',
'k',
'a',
'y',
0x00,
0x40,
'b',
'a',
'd',
};
domains = nm_dhcp_parse_search_list(data, 10);
g_assert(domains);
g_assert_cmpint(g_strv_length(domains), ==, 1);
g_assert_cmpstr(domains[0], ==, "okay");
g_strfreev(domains);
}
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 = _nmtst_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(nmtst_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 = _ip4_config_from_options(1, "eth0", options, 0);
/* IP4 routes */
g_assert_cmpint(nm_ip4_config_get_num_routes(ip4_config), ==, 3);
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);
ip4_test_route(ip4_config, 2, "0.0.0.0", "192.168.1.1", 0);
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 = _ip4_config_from_options(1, "eth0", options, 0);
/* IP4 routes */
g_assert_cmpint(nm_ip4_config_get_num_routes(ip4_config), ==, 3);
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);
ip4_test_route(ip4_config, 2, "0.0.0.0", expected_route1_gw, 0);
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 = _ip4_config_from_options(1, "eth0", options, 0);
/* IP4 routes */
g_assert_cmpint(nm_ip4_config_get_num_routes(ip4_config), ==, 3);
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);
ip4_test_route(ip4_config, 2, "0.0.0.0", expected_route1_gw, 0);
/* 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);
NMTST_EXPECT_NM_WARN("*ignoring invalid classless static routes*");
ip4_config = _ip4_config_from_options(1, "eth0", options, 0);
g_test_assert_expected_messages();
/* 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, "0.0.0.0", expected_route1_gw, 0);
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);
NMTST_EXPECT_NM_WARN("*ignoring invalid classless static routes*");
ip4_config = _ip4_config_from_options(1, "eth0", options, 0);
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), ==, 3);
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);
ip4_test_route(ip4_config, 2, "0.0.0.0", "192.168.1.1", 0);
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);
NMTST_EXPECT_NM_WARN("*ignoring invalid classless static routes*");
ip4_config = _ip4_config_from_options(1, "eth0", options, 0);
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), ==, 3);
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);
ip4_test_route(ip4_config, 2, "0.0.0.0", "192.168.1.1", 0);
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);
NMTST_EXPECT_NM_WARN("*ignoring invalid classless static routes*");
ip4_config = _ip4_config_from_options(1, "eth0", options, 0);
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), ==, 3);
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);
ip4_test_route(ip4_config, 2, "0.0.0.0", "192.168.1.1", 0);
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);
NMTST_EXPECT_NM_WARN("*ignoring invalid classless static routes*");
ip4_config = _ip4_config_from_options(1, "eth0", options, 0);
g_test_assert_expected_messages();
/* 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, "0.0.0.0", expected_route1_gw, 0);
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);
NMTST_EXPECT_NM_WARN("*DHCP provided invalid classless static route*");
ip4_config = _ip4_config_from_options(1, "eth0", options, 0);
g_test_assert_expected_messages();
/* 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, "0.0.0.0", expected_route1_gw, 0);
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 = _ip4_config_from_options(1, "eth0", options, 0);
/* 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, "0.0.0.0", "192.2.3.4", 0);
/* 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 = _ip4_config_from_options(1, "eth0", options, 0);
/* 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, "0.0.0.0", "192.2.3.4", 0);
/* 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 = _ip4_config_from_options(1, "eth0", options, 0);
/* 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);
NMTST_EXPECT_NM_WARN("*invalid domain search*");
ip4_config = _ip4_config_from_options(1, "eth0", options, 0);
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 = _ip4_config_from_options(1, "eth0", options, 0);
g_assert_cmpint(nm_ip4_config_get_num_addresses(ip4_config), ==, 1);
address = _nmtst_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 = _ip4_config_from_options(1, "eth0", options, 0);
g_assert_cmpint(nm_ip4_config_get_num_addresses(ip4_config), ==, 1);
address = _nmtst_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);
g_test_add_func("/dhcp/parse-search-list", test_parse_search_list);
return g_test_run();
}