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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> |
07630cea | 4 | #include <libkmod.h> |
9a6704a8 | 5 | #include <linux/if_tunnel.h> |
01234e1f | 6 | #include <linux/ip.h> |
ca78ad1d ZJS |
7 | #include <sys/types.h> |
8 | #include <unistd.h> | |
9a6704a8 | 9 | |
1c4baffc | 10 | #include "sd-netlink.h" |
9a6704a8 | 11 | |
07630cea | 12 | #include "macro.h" |
232ac0d6 | 13 | #include "module-util.h" |
317bb217 | 14 | #include "tests.h" |
07630cea LP |
15 | #include "util.h" |
16 | ||
9a6704a8 | 17 | static int load_module(const char *mod_name) { |
232ac0d6 ZJS |
18 | _cleanup_(kmod_unrefp) struct kmod_ctx *ctx = NULL; |
19 | _cleanup_(kmod_module_unref_listp) struct kmod_list *list = NULL; | |
20 | struct kmod_list *l; | |
9a6704a8 SS |
21 | int r; |
22 | ||
23 | ctx = kmod_new(NULL, NULL); | |
232ac0d6 ZJS |
24 | if (!ctx) |
25 | return log_oom(); | |
9a6704a8 SS |
26 | |
27 | r = kmod_module_new_from_lookup(ctx, mod_name, &list); | |
28 | if (r < 0) | |
2c3f0bb2 | 29 | return r; |
9a6704a8 SS |
30 | |
31 | kmod_list_foreach(l, list) { | |
232ac0d6 ZJS |
32 | _cleanup_(kmod_module_unrefp) struct kmod_module *mod = NULL; |
33 | ||
34 | mod = kmod_module_get_module(l); | |
9a6704a8 SS |
35 | |
36 | r = kmod_module_probe_insert_module(mod, 0, NULL, NULL, NULL, NULL); | |
2c3f0bb2 ZJS |
37 | if (r > 0) |
38 | r = -EINVAL; | |
9a6704a8 SS |
39 | } |
40 | ||
9a6704a8 SS |
41 | return r; |
42 | } | |
43 | ||
1c4baffc | 44 | static int test_tunnel_configure(sd_netlink *rtnl) { |
9a6704a8 | 45 | int r; |
1c4baffc | 46 | sd_netlink_message *m, *n; |
9a6704a8 SS |
47 | struct in_addr local, remote; |
48 | ||
49 | /* skip test if module cannot be loaded */ | |
50 | r = load_module("ipip"); | |
730d989a ZJS |
51 | if (r < 0) |
52 | return log_tests_skipped_errno(r, "failed to load module 'ipip'"); | |
9a6704a8 | 53 | |
964bc0ad | 54 | r = load_module("sit"); |
730d989a ZJS |
55 | if (r < 0) |
56 | return log_tests_skipped_errno(r, "failed to load module 'sit'"); | |
964bc0ad | 57 | |
317bb217 ZJS |
58 | if (getuid() != 0) |
59 | return log_tests_skipped("not root"); | |
9a6704a8 SS |
60 | |
61 | /* IPIP tunnel */ | |
62 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_NEWLINK, 0) >= 0); | |
63 | assert_se(m); | |
64 | ||
1c4baffc TG |
65 | assert_se(sd_netlink_message_append_string(m, IFLA_IFNAME, "ipip-tunnel") >= 0); |
66 | assert_se(sd_netlink_message_append_u32(m, IFLA_MTU, 1234)>= 0); | |
9a6704a8 | 67 | |
1c4baffc | 68 | assert_se(sd_netlink_message_open_container(m, IFLA_LINKINFO) >= 0); |
9a6704a8 | 69 | |
1c4baffc | 70 | assert_se(sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, "ipip") >= 0); |
9a6704a8 SS |
71 | |
72 | inet_pton(AF_INET, "192.168.21.1", &local.s_addr); | |
1c4baffc | 73 | assert_se(sd_netlink_message_append_u32(m, IFLA_IPTUN_LOCAL, local.s_addr) >= 0); |
9a6704a8 SS |
74 | |
75 | inet_pton(AF_INET, "192.168.21.2", &remote.s_addr); | |
1c4baffc | 76 | assert_se(sd_netlink_message_append_u32(m, IFLA_IPTUN_REMOTE, remote.s_addr) >= 0); |
9a6704a8 | 77 | |
1c4baffc TG |
78 | assert_se(sd_netlink_message_close_container(m) >= 0); |
79 | assert_se(sd_netlink_message_close_container(m) >= 0); | |
9a6704a8 | 80 | |
1c4baffc | 81 | assert_se(sd_netlink_call(rtnl, m, -1, 0) == 1); |
9a6704a8 | 82 | |
1c4baffc | 83 | assert_se((m = sd_netlink_message_unref(m)) == NULL); |
9a6704a8 | 84 | |
9a6704a8 SS |
85 | /* sit */ |
86 | assert_se(sd_rtnl_message_new_link(rtnl, &n, RTM_NEWLINK, 0) >= 0); | |
87 | assert_se(n); | |
88 | ||
1c4baffc TG |
89 | assert_se(sd_netlink_message_append_string(n, IFLA_IFNAME, "sit-tunnel") >= 0); |
90 | assert_se(sd_netlink_message_append_u32(n, IFLA_MTU, 1234)>= 0); | |
9a6704a8 | 91 | |
1c4baffc | 92 | assert_se(sd_netlink_message_open_container(n, IFLA_LINKINFO) >= 0); |
9a6704a8 | 93 | |
1c4baffc | 94 | assert_se(sd_netlink_message_open_container_union(n, IFLA_INFO_DATA, "sit") >= 0); |
9a6704a8 | 95 | |
1c4baffc | 96 | assert_se(sd_netlink_message_append_u8(n, IFLA_IPTUN_PROTO, IPPROTO_IPIP) >= 0); |
9a6704a8 SS |
97 | |
98 | inet_pton(AF_INET, "192.168.21.3", &local.s_addr); | |
1c4baffc | 99 | assert_se(sd_netlink_message_append_u32(n, IFLA_IPTUN_LOCAL, local.s_addr) >= 0); |
9a6704a8 SS |
100 | |
101 | inet_pton(AF_INET, "192.168.21.4", &remote.s_addr); | |
1c4baffc | 102 | assert_se(sd_netlink_message_append_u32(n, IFLA_IPTUN_REMOTE, remote.s_addr) >= 0); |
9a6704a8 | 103 | |
1c4baffc TG |
104 | assert_se(sd_netlink_message_close_container(n) >= 0); |
105 | assert_se(sd_netlink_message_close_container(n) >= 0); | |
9a6704a8 | 106 | |
1c4baffc | 107 | assert_se(sd_netlink_call(rtnl, n, -1, 0) == 1); |
9a6704a8 | 108 | |
19fcba36 | 109 | assert_se((n = sd_netlink_message_unref(n)) == NULL); |
9a6704a8 SS |
110 | |
111 | return EXIT_SUCCESS; | |
112 | } | |
113 | ||
114 | int main(int argc, char *argv[]) { | |
1c4baffc | 115 | sd_netlink *rtnl; |
9a6704a8 SS |
116 | int r; |
117 | ||
6d7c4033 ZJS |
118 | test_setup_logging(LOG_INFO); |
119 | ||
1c4baffc | 120 | assert_se(sd_netlink_open(&rtnl) >= 0); |
9a6704a8 SS |
121 | assert_se(rtnl); |
122 | ||
123 | r = test_tunnel_configure(rtnl); | |
124 | ||
1c4baffc | 125 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); |
9a6704a8 SS |
126 | |
127 | return r; | |
128 | } |