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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/ip.h> |
07630cea | 6 | #include <net/if.h> |
9a6704a8 | 7 | #include <linux/if_tunnel.h> |
ca78ad1d ZJS |
8 | #include <sys/types.h> |
9 | #include <unistd.h> | |
9a6704a8 | 10 | |
1c4baffc | 11 | #include "sd-netlink.h" |
9a6704a8 | 12 | |
07630cea | 13 | #include "macro.h" |
232ac0d6 | 14 | #include "module-util.h" |
317bb217 | 15 | #include "tests.h" |
07630cea LP |
16 | #include "util.h" |
17 | ||
9a6704a8 | 18 | static int load_module(const char *mod_name) { |
232ac0d6 ZJS |
19 | _cleanup_(kmod_unrefp) struct kmod_ctx *ctx = NULL; |
20 | _cleanup_(kmod_module_unref_listp) struct kmod_list *list = NULL; | |
21 | struct kmod_list *l; | |
9a6704a8 SS |
22 | int r; |
23 | ||
24 | ctx = kmod_new(NULL, NULL); | |
232ac0d6 ZJS |
25 | if (!ctx) |
26 | return log_oom(); | |
9a6704a8 SS |
27 | |
28 | r = kmod_module_new_from_lookup(ctx, mod_name, &list); | |
29 | if (r < 0) | |
2c3f0bb2 | 30 | return r; |
9a6704a8 SS |
31 | |
32 | kmod_list_foreach(l, list) { | |
232ac0d6 ZJS |
33 | _cleanup_(kmod_module_unrefp) struct kmod_module *mod = NULL; |
34 | ||
35 | mod = kmod_module_get_module(l); | |
9a6704a8 SS |
36 | |
37 | r = kmod_module_probe_insert_module(mod, 0, NULL, NULL, NULL, NULL); | |
2c3f0bb2 ZJS |
38 | if (r > 0) |
39 | r = -EINVAL; | |
9a6704a8 SS |
40 | } |
41 | ||
9a6704a8 SS |
42 | return r; |
43 | } | |
44 | ||
1c4baffc | 45 | static int test_tunnel_configure(sd_netlink *rtnl) { |
9a6704a8 | 46 | int r; |
1c4baffc | 47 | sd_netlink_message *m, *n; |
9a6704a8 SS |
48 | struct in_addr local, remote; |
49 | ||
50 | /* skip test if module cannot be loaded */ | |
51 | r = load_module("ipip"); | |
730d989a ZJS |
52 | if (r < 0) |
53 | return log_tests_skipped_errno(r, "failed to load module 'ipip'"); | |
9a6704a8 | 54 | |
964bc0ad | 55 | r = load_module("sit"); |
730d989a ZJS |
56 | if (r < 0) |
57 | return log_tests_skipped_errno(r, "failed to load module 'sit'"); | |
964bc0ad | 58 | |
317bb217 ZJS |
59 | if (getuid() != 0) |
60 | return log_tests_skipped("not root"); | |
9a6704a8 SS |
61 | |
62 | /* IPIP tunnel */ | |
63 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_NEWLINK, 0) >= 0); | |
64 | assert_se(m); | |
65 | ||
1c4baffc TG |
66 | assert_se(sd_netlink_message_append_string(m, IFLA_IFNAME, "ipip-tunnel") >= 0); |
67 | assert_se(sd_netlink_message_append_u32(m, IFLA_MTU, 1234)>= 0); | |
9a6704a8 | 68 | |
1c4baffc | 69 | assert_se(sd_netlink_message_open_container(m, IFLA_LINKINFO) >= 0); |
9a6704a8 | 70 | |
1c4baffc | 71 | assert_se(sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, "ipip") >= 0); |
9a6704a8 SS |
72 | |
73 | inet_pton(AF_INET, "192.168.21.1", &local.s_addr); | |
1c4baffc | 74 | assert_se(sd_netlink_message_append_u32(m, IFLA_IPTUN_LOCAL, local.s_addr) >= 0); |
9a6704a8 SS |
75 | |
76 | inet_pton(AF_INET, "192.168.21.2", &remote.s_addr); | |
1c4baffc | 77 | assert_se(sd_netlink_message_append_u32(m, IFLA_IPTUN_REMOTE, remote.s_addr) >= 0); |
9a6704a8 | 78 | |
1c4baffc TG |
79 | assert_se(sd_netlink_message_close_container(m) >= 0); |
80 | assert_se(sd_netlink_message_close_container(m) >= 0); | |
9a6704a8 | 81 | |
1c4baffc | 82 | assert_se(sd_netlink_call(rtnl, m, -1, 0) == 1); |
9a6704a8 | 83 | |
1c4baffc | 84 | assert_se((m = sd_netlink_message_unref(m)) == NULL); |
9a6704a8 | 85 | |
9a6704a8 SS |
86 | /* sit */ |
87 | assert_se(sd_rtnl_message_new_link(rtnl, &n, RTM_NEWLINK, 0) >= 0); | |
88 | assert_se(n); | |
89 | ||
1c4baffc TG |
90 | assert_se(sd_netlink_message_append_string(n, IFLA_IFNAME, "sit-tunnel") >= 0); |
91 | assert_se(sd_netlink_message_append_u32(n, IFLA_MTU, 1234)>= 0); | |
9a6704a8 | 92 | |
1c4baffc | 93 | assert_se(sd_netlink_message_open_container(n, IFLA_LINKINFO) >= 0); |
9a6704a8 | 94 | |
1c4baffc | 95 | assert_se(sd_netlink_message_open_container_union(n, IFLA_INFO_DATA, "sit") >= 0); |
9a6704a8 | 96 | |
1c4baffc | 97 | assert_se(sd_netlink_message_append_u8(n, IFLA_IPTUN_PROTO, IPPROTO_IPIP) >= 0); |
9a6704a8 SS |
98 | |
99 | inet_pton(AF_INET, "192.168.21.3", &local.s_addr); | |
1c4baffc | 100 | assert_se(sd_netlink_message_append_u32(n, IFLA_IPTUN_LOCAL, local.s_addr) >= 0); |
9a6704a8 SS |
101 | |
102 | inet_pton(AF_INET, "192.168.21.4", &remote.s_addr); | |
1c4baffc | 103 | assert_se(sd_netlink_message_append_u32(n, IFLA_IPTUN_REMOTE, remote.s_addr) >= 0); |
9a6704a8 | 104 | |
1c4baffc TG |
105 | assert_se(sd_netlink_message_close_container(n) >= 0); |
106 | assert_se(sd_netlink_message_close_container(n) >= 0); | |
9a6704a8 | 107 | |
1c4baffc | 108 | assert_se(sd_netlink_call(rtnl, n, -1, 0) == 1); |
9a6704a8 | 109 | |
19fcba36 | 110 | assert_se((n = sd_netlink_message_unref(n)) == NULL); |
9a6704a8 SS |
111 | |
112 | return EXIT_SUCCESS; | |
113 | } | |
114 | ||
115 | int main(int argc, char *argv[]) { | |
1c4baffc | 116 | sd_netlink *rtnl; |
9a6704a8 SS |
117 | int r; |
118 | ||
6d7c4033 ZJS |
119 | test_setup_logging(LOG_INFO); |
120 | ||
1c4baffc | 121 | assert_se(sd_netlink_open(&rtnl) >= 0); |
9a6704a8 SS |
122 | assert_se(rtnl); |
123 | ||
124 | r = test_tunnel_configure(rtnl); | |
125 | ||
1c4baffc | 126 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); |
9a6704a8 SS |
127 | |
128 | return r; | |
129 | } |