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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright (C) 2013 Intel Corporation. All rights reserved. | |
7 | Copyright (C) 2014 Tom Gundersen | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
be077570 | 23 | #include <netinet/if_ether.h> |
b44cd882 TG |
24 | #include <assert.h> |
25 | #include <errno.h> | |
26 | ||
27 | #include "sd-event.h" | |
28 | #include "event-util.h" | |
29 | ||
30 | #include "sd-dhcp-server.h" | |
31 | #include "dhcp-server-internal.h" | |
32 | ||
33 | static void test_basic(sd_event *event) { | |
34 | _cleanup_dhcp_server_unref_ sd_dhcp_server *server = NULL; | |
35 | ||
3a864fe4 TG |
36 | /* attach to loopback interface */ |
37 | assert_se(sd_dhcp_server_new(&server, 1) >= 0); | |
b44cd882 TG |
38 | assert_se(server); |
39 | ||
40 | assert_se(sd_dhcp_server_attach_event(server, event, 0) >= 0); | |
41 | assert_se(sd_dhcp_server_attach_event(server, event, 0) == -EBUSY); | |
42 | assert_se(sd_dhcp_server_get_event(server) == event); | |
43 | assert_se(sd_dhcp_server_detach_event(server) >= 0); | |
44 | assert_se(!sd_dhcp_server_get_event(server)); | |
45 | assert_se(sd_dhcp_server_attach_event(server, NULL, 0) >= 0); | |
46 | assert_se(sd_dhcp_server_attach_event(server, NULL, 0) == -EBUSY); | |
47 | ||
48 | assert_se(sd_dhcp_server_ref(server) == server); | |
49 | assert_se(!sd_dhcp_server_unref(server)); | |
ff734080 TG |
50 | |
51 | assert_se(sd_dhcp_server_start(server) >= 0); | |
52 | assert_se(sd_dhcp_server_start(server) == -EBUSY); | |
53 | assert_se(sd_dhcp_server_stop(server) >= 0); | |
54 | assert_se(sd_dhcp_server_stop(server) >= 0); | |
55 | assert_se(sd_dhcp_server_start(server) >= 0); | |
b44cd882 TG |
56 | } |
57 | ||
be077570 TG |
58 | static void test_message_handler(void) { |
59 | _cleanup_dhcp_server_unref_ sd_dhcp_server *server = NULL; | |
60 | struct { | |
61 | DHCPMessage message; | |
62 | struct { | |
63 | uint8_t code; | |
64 | uint8_t length; | |
65 | uint8_t type; | |
66 | } _packed_ option_type; | |
67 | uint8_t end; | |
68 | } _packed_ test = { | |
69 | .message.op = BOOTREQUEST, | |
70 | .message.htype = ARPHRD_ETHER, | |
71 | .message.hlen = ETHER_ADDR_LEN, | |
72 | .option_type.code = DHCP_OPTION_MESSAGE_TYPE, | |
73 | .option_type.length = 1, | |
74 | .option_type.type = DHCP_DISCOVER, | |
75 | .end = DHCP_OPTION_END, | |
76 | }; | |
77 | ||
78 | assert_se(sd_dhcp_server_new(&server, 1) >= 0); | |
79 | ||
80 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 1); | |
81 | ||
82 | test.end = 0; | |
83 | /* TODO, shouldn't this fail? */ | |
84 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 1); | |
85 | test.end = DHCP_OPTION_END; | |
86 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 1); | |
87 | ||
88 | test.option_type.code = 0; | |
89 | test.option_type.length = 0; | |
90 | test.option_type.type = 0; | |
91 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0); | |
92 | test.option_type.code = DHCP_OPTION_MESSAGE_TYPE; | |
93 | test.option_type.length = 1; | |
94 | test.option_type.type = DHCP_DISCOVER; | |
95 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 1); | |
96 | ||
97 | test.message.op = 0; | |
98 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0); | |
99 | test.message.op = BOOTREQUEST; | |
100 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 1); | |
101 | ||
102 | test.message.htype = 0; | |
103 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0); | |
104 | test.message.htype = ARPHRD_ETHER; | |
105 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 1); | |
106 | ||
107 | test.message.hlen = 0; | |
108 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0); | |
109 | test.message.hlen = ETHER_ADDR_LEN; | |
110 | assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 1); | |
111 | } | |
112 | ||
b44cd882 TG |
113 | int main(int argc, char *argv[]) { |
114 | _cleanup_event_unref_ sd_event *e; | |
115 | ||
116 | log_set_max_level(LOG_DEBUG); | |
117 | log_parse_environment(); | |
118 | log_open(); | |
119 | ||
120 | assert_se(sd_event_new(&e) >= 0); | |
121 | ||
122 | test_basic(e); | |
be077570 | 123 | test_message_handler(); |
b44cd882 TG |
124 | |
125 | return 0; | |
126 | } |