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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
9a6704a8 | 2 | |
9a6704a8 | 3 | #include <arpa/inet.h> |
9a6704a8 | 4 | #include <linux/if_tunnel.h> |
01234e1f | 5 | #include <linux/ip.h> |
ca78ad1d ZJS |
6 | #include <sys/types.h> |
7 | #include <unistd.h> | |
9a6704a8 | 8 | |
1c4baffc | 9 | #include "sd-netlink.h" |
9a6704a8 | 10 | |
07630cea | 11 | #include "macro.h" |
232ac0d6 | 12 | #include "module-util.h" |
317bb217 | 13 | #include "tests.h" |
07630cea LP |
14 | #include "util.h" |
15 | ||
9a6704a8 | 16 | static int load_module(const char *mod_name) { |
232ac0d6 ZJS |
17 | _cleanup_(kmod_unrefp) struct kmod_ctx *ctx = NULL; |
18 | _cleanup_(kmod_module_unref_listp) struct kmod_list *list = NULL; | |
19 | struct kmod_list *l; | |
9a6704a8 SS |
20 | int r; |
21 | ||
22 | ctx = kmod_new(NULL, NULL); | |
232ac0d6 ZJS |
23 | if (!ctx) |
24 | return log_oom(); | |
9a6704a8 SS |
25 | |
26 | r = kmod_module_new_from_lookup(ctx, mod_name, &list); | |
27 | if (r < 0) | |
2c3f0bb2 | 28 | return r; |
9a6704a8 SS |
29 | |
30 | kmod_list_foreach(l, list) { | |
232ac0d6 ZJS |
31 | _cleanup_(kmod_module_unrefp) struct kmod_module *mod = NULL; |
32 | ||
33 | mod = kmod_module_get_module(l); | |
9a6704a8 SS |
34 | |
35 | r = kmod_module_probe_insert_module(mod, 0, NULL, NULL, NULL, NULL); | |
2c3f0bb2 ZJS |
36 | if (r > 0) |
37 | r = -EINVAL; | |
9a6704a8 SS |
38 | } |
39 | ||
9a6704a8 SS |
40 | return r; |
41 | } | |
42 | ||
1c4baffc | 43 | static int test_tunnel_configure(sd_netlink *rtnl) { |
9a6704a8 | 44 | int r; |
1c4baffc | 45 | sd_netlink_message *m, *n; |
9a6704a8 SS |
46 | struct in_addr local, remote; |
47 | ||
48 | /* skip test if module cannot be loaded */ | |
49 | r = load_module("ipip"); | |
730d989a ZJS |
50 | if (r < 0) |
51 | return log_tests_skipped_errno(r, "failed to load module 'ipip'"); | |
9a6704a8 | 52 | |
964bc0ad | 53 | r = load_module("sit"); |
730d989a ZJS |
54 | if (r < 0) |
55 | return log_tests_skipped_errno(r, "failed to load module 'sit'"); | |
964bc0ad | 56 | |
317bb217 ZJS |
57 | if (getuid() != 0) |
58 | return log_tests_skipped("not root"); | |
9a6704a8 SS |
59 | |
60 | /* IPIP tunnel */ | |
61 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_NEWLINK, 0) >= 0); | |
62 | assert_se(m); | |
63 | ||
1c4baffc TG |
64 | assert_se(sd_netlink_message_append_string(m, IFLA_IFNAME, "ipip-tunnel") >= 0); |
65 | assert_se(sd_netlink_message_append_u32(m, IFLA_MTU, 1234)>= 0); | |
9a6704a8 | 66 | |
1c4baffc | 67 | assert_se(sd_netlink_message_open_container(m, IFLA_LINKINFO) >= 0); |
9a6704a8 | 68 | |
1c4baffc | 69 | assert_se(sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, "ipip") >= 0); |
9a6704a8 SS |
70 | |
71 | inet_pton(AF_INET, "192.168.21.1", &local.s_addr); | |
1c4baffc | 72 | assert_se(sd_netlink_message_append_u32(m, IFLA_IPTUN_LOCAL, local.s_addr) >= 0); |
9a6704a8 SS |
73 | |
74 | inet_pton(AF_INET, "192.168.21.2", &remote.s_addr); | |
1c4baffc | 75 | assert_se(sd_netlink_message_append_u32(m, IFLA_IPTUN_REMOTE, remote.s_addr) >= 0); |
9a6704a8 | 76 | |
1c4baffc TG |
77 | assert_se(sd_netlink_message_close_container(m) >= 0); |
78 | assert_se(sd_netlink_message_close_container(m) >= 0); | |
9a6704a8 | 79 | |
1c4baffc | 80 | assert_se(sd_netlink_call(rtnl, m, -1, 0) == 1); |
9a6704a8 | 81 | |
1c4baffc | 82 | assert_se((m = sd_netlink_message_unref(m)) == NULL); |
9a6704a8 | 83 | |
9a6704a8 SS |
84 | /* sit */ |
85 | assert_se(sd_rtnl_message_new_link(rtnl, &n, RTM_NEWLINK, 0) >= 0); | |
86 | assert_se(n); | |
87 | ||
1c4baffc TG |
88 | assert_se(sd_netlink_message_append_string(n, IFLA_IFNAME, "sit-tunnel") >= 0); |
89 | assert_se(sd_netlink_message_append_u32(n, IFLA_MTU, 1234)>= 0); | |
9a6704a8 | 90 | |
1c4baffc | 91 | assert_se(sd_netlink_message_open_container(n, IFLA_LINKINFO) >= 0); |
9a6704a8 | 92 | |
1c4baffc | 93 | assert_se(sd_netlink_message_open_container_union(n, IFLA_INFO_DATA, "sit") >= 0); |
9a6704a8 | 94 | |
1c4baffc | 95 | assert_se(sd_netlink_message_append_u8(n, IFLA_IPTUN_PROTO, IPPROTO_IPIP) >= 0); |
9a6704a8 SS |
96 | |
97 | inet_pton(AF_INET, "192.168.21.3", &local.s_addr); | |
1c4baffc | 98 | assert_se(sd_netlink_message_append_u32(n, IFLA_IPTUN_LOCAL, local.s_addr) >= 0); |
9a6704a8 SS |
99 | |
100 | inet_pton(AF_INET, "192.168.21.4", &remote.s_addr); | |
1c4baffc | 101 | assert_se(sd_netlink_message_append_u32(n, IFLA_IPTUN_REMOTE, remote.s_addr) >= 0); |
9a6704a8 | 102 | |
1c4baffc TG |
103 | assert_se(sd_netlink_message_close_container(n) >= 0); |
104 | assert_se(sd_netlink_message_close_container(n) >= 0); | |
9a6704a8 | 105 | |
1c4baffc | 106 | assert_se(sd_netlink_call(rtnl, n, -1, 0) == 1); |
9a6704a8 | 107 | |
19fcba36 | 108 | assert_se((n = sd_netlink_message_unref(n)) == NULL); |
9a6704a8 SS |
109 | |
110 | return EXIT_SUCCESS; | |
111 | } | |
112 | ||
113 | int main(int argc, char *argv[]) { | |
1c4baffc | 114 | sd_netlink *rtnl; |
9a6704a8 SS |
115 | int r; |
116 | ||
6d7c4033 ZJS |
117 | test_setup_logging(LOG_INFO); |
118 | ||
1c4baffc | 119 | assert_se(sd_netlink_open(&rtnl) >= 0); |
9a6704a8 SS |
120 | assert_se(rtnl); |
121 | ||
122 | r = test_tunnel_configure(rtnl); | |
123 | ||
1c4baffc | 124 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); |
9a6704a8 SS |
125 | |
126 | return r; | |
127 | } |