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git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-netlink-manual.c
1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2014 Susant Sahani
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include <arpa/inet.h>
26 #include <linux/if_tunnel.h>
28 #include "sd-netlink.h"
33 static int load_module(const char *mod_name
) {
35 struct kmod_list
*list
= NULL
, *l
;
38 ctx
= kmod_new(NULL
, NULL
);
44 r
= kmod_module_new_from_lookup(ctx
, mod_name
, &list
);
48 kmod_list_foreach(l
, list
) {
49 struct kmod_module
*mod
= kmod_module_get_module(l
);
51 r
= kmod_module_probe_insert_module(mod
, 0, NULL
, NULL
, NULL
, NULL
);
57 kmod_module_unref(mod
);
60 kmod_module_unref_list(list
);
66 static int test_tunnel_configure(sd_netlink
*rtnl
) {
68 sd_netlink_message
*m
, *n
;
69 struct in_addr local
, remote
;
71 /* skip test if module cannot be loaded */
72 r
= load_module("ipip");
74 return EXIT_TEST_SKIP
;
77 return EXIT_TEST_SKIP
;
80 assert_se(sd_rtnl_message_new_link(rtnl
, &m
, RTM_NEWLINK
, 0) >= 0);
83 assert_se(sd_netlink_message_append_string(m
, IFLA_IFNAME
, "ipip-tunnel") >= 0);
84 assert_se(sd_netlink_message_append_u32(m
, IFLA_MTU
, 1234)>= 0);
86 assert_se(sd_netlink_message_open_container(m
, IFLA_LINKINFO
) >= 0);
88 assert_se(sd_netlink_message_open_container_union(m
, IFLA_INFO_DATA
, "ipip") >= 0);
90 inet_pton(AF_INET
, "192.168.21.1", &local
.s_addr
);
91 assert_se(sd_netlink_message_append_u32(m
, IFLA_IPTUN_LOCAL
, local
.s_addr
) >= 0);
93 inet_pton(AF_INET
, "192.168.21.2", &remote
.s_addr
);
94 assert_se(sd_netlink_message_append_u32(m
, IFLA_IPTUN_REMOTE
, remote
.s_addr
) >= 0);
96 assert_se(sd_netlink_message_close_container(m
) >= 0);
97 assert_se(sd_netlink_message_close_container(m
) >= 0);
99 assert_se(sd_netlink_call(rtnl
, m
, -1, 0) == 1);
101 assert_se((m
= sd_netlink_message_unref(m
)) == NULL
);
103 r
= load_module("sit");
105 return EXIT_TEST_SKIP
;
108 assert_se(sd_rtnl_message_new_link(rtnl
, &n
, RTM_NEWLINK
, 0) >= 0);
111 assert_se(sd_netlink_message_append_string(n
, IFLA_IFNAME
, "sit-tunnel") >= 0);
112 assert_se(sd_netlink_message_append_u32(n
, IFLA_MTU
, 1234)>= 0);
114 assert_se(sd_netlink_message_open_container(n
, IFLA_LINKINFO
) >= 0);
116 assert_se(sd_netlink_message_open_container_union(n
, IFLA_INFO_DATA
, "sit") >= 0);
118 assert_se(sd_netlink_message_append_u8(n
, IFLA_IPTUN_PROTO
, IPPROTO_IPIP
) >= 0);
120 inet_pton(AF_INET
, "192.168.21.3", &local
.s_addr
);
121 assert_se(sd_netlink_message_append_u32(n
, IFLA_IPTUN_LOCAL
, local
.s_addr
) >= 0);
123 inet_pton(AF_INET
, "192.168.21.4", &remote
.s_addr
);
124 assert_se(sd_netlink_message_append_u32(n
, IFLA_IPTUN_REMOTE
, remote
.s_addr
) >= 0);
126 assert_se(sd_netlink_message_close_container(n
) >= 0);
127 assert_se(sd_netlink_message_close_container(n
) >= 0);
129 assert_se(sd_netlink_call(rtnl
, n
, -1, 0) == 1);
131 assert_se((n
= sd_netlink_message_unref(n
)) == NULL
);
136 int main(int argc
, char *argv
[]) {
140 assert_se(sd_netlink_open(&rtnl
) >= 0);
143 r
= test_tunnel_configure(rtnl
);
145 assert_se((rtnl
= sd_netlink_unref(rtnl
)) == NULL
);