1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "sd-device.h"
#include "arphrd-util.h"
#include "ether-addr-util.h"
#include "parse-util.h"
#include "tests.h"
#include "udev-netlink.h"
static void test_link_info_one(sd_netlink *rtnl, int ifindex) {
_cleanup_(link_info_clear) LinkInfo info = LINK_INFO_NULL;
_cleanup_(sd_device_unrefp) sd_device *dev = NULL, *dev_with_netlink = NULL;
const char *s, *t;
unsigned u;
log_debug("/* %s(ifindex=%i) */", __func__, ifindex);
assert_se(link_info_get(&rtnl, ifindex, &info) >= 0);
assert_se(sd_device_new_from_ifindex(&dev, ifindex) >= 0);
assert_se(sd_device_new_from_ifindex(&dev_with_netlink, ifindex) >= 0);
/* check iftype */
log_debug("iftype: %"PRIu16" (%s)", info.iftype, strna(arphrd_to_name(info.iftype)));
assert_se(sd_device_get_sysattr_value(dev, "type", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.iftype);
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "type", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.iftype);
/* check hardware address length */
log_debug("hardware address length: %zu", info.hw_addr.length);
assert_se(sd_device_get_sysattr_value(dev, "addr_len", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.hw_addr.length);
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "addr_len", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.hw_addr.length);
/* check hardware address */
log_debug("hardware address: %s", HW_ADDR_TO_STR(&info.hw_addr));
assert_se(sd_device_get_sysattr_value(dev, "address", &s) >= 0);
assert_se(streq(s, HW_ADDR_TO_STR(&info.hw_addr)));
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "address", &s) >= 0);
assert_se(streq(s, HW_ADDR_TO_STR(&info.hw_addr)));
/* check broadcast address */
log_debug("broadcast address: %s", HW_ADDR_TO_STR(&info.broadcast));
assert_se(sd_device_get_sysattr_value(dev, "broadcast", &s) >= 0);
assert_se(streq(s, HW_ADDR_TO_STR(&info.broadcast)));
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "broadcast", &s) >= 0);
assert_se(streq(s, HW_ADDR_TO_STR(&info.broadcast)));
/* check ifname */
log_debug("ifname: %s", info.ifname);
assert_se(sd_device_get_sysname(dev, &s) >= 0);
assert_se(streq(s, info.ifname));
assert_se(sd_device_get_sysname(dev_with_netlink, &s) >= 0);
assert_se(streq(s, info.ifname));
/* check mtu */
log_debug("mtu: %"PRIu32, info.mtu);
assert_se(sd_device_get_sysattr_value(dev, "mtu", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.mtu);
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "mtu", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.mtu);
/* check iflink */
log_debug("iflink: %"PRIu32, info.iflink);
assert_se(sd_device_get_sysattr_value(dev, "iflink", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.iflink);
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "iflink", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.iflink);
/* check link_mode */
log_debug("link_mode: %"PRIu8, info.link_mode);
assert_se(sd_device_get_sysattr_value(dev, "link_mode", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.link_mode);
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "link_mode", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.link_mode);
/* check ifalias */
log_debug("ifalias: %s", strna(info.ifalias));
assert_se(sd_device_get_sysattr_value(dev, "ifalias", &s) >= 0);
assert_se(streq(s, strempty(info.ifalias)));
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "ifalias", &s) >= 0);
assert_se(streq(s, strempty(info.ifalias)));
/* check netdev_group */
log_debug("netdev_group: %"PRIu32, info.group);
assert_se(sd_device_get_sysattr_value(dev, "netdev_group", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.group);
assert_se(device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "netdev_group", &s) >= 0);
assert_se(safe_atou(s, &u) >= 0);
assert_se(u == info.group);
/* check phys_port_id */
log_debug("phys_port_id: (%s)",
info.phys_port_id_supported ? "supported" : "unsupported");
s = t = NULL;
(void) sd_device_get_sysattr_value(dev, "phys_port_id", &s);
(void) device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "phys_port_id", &t);
assert_se(streq_ptr(s, t));
/* check phys_switch_id */
log_debug("phys_switch_id: (%s)",
info.phys_switch_id_supported ? "supported" : "unsupported");
s = t = NULL;
(void) sd_device_get_sysattr_value(dev, "phys_switch_id", &s);
(void) device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "phys_switch_id", &t);
assert_se(streq_ptr(s, t));
/* check phys_port_name */
log_debug("phys_port_name: %s (%s)",
strna(info.phys_port_name),
info.phys_port_name_supported ? "supported" : "unsupported");
s = t = NULL;
(void) sd_device_get_sysattr_value(dev, "phys_port_name", &s);
(void) device_get_sysattr_value_maybe_from_netlink(dev_with_netlink, &rtnl, "phys_port_name", &t);
assert_se(streq_ptr(s, t));
if (info.phys_port_name_supported) {
assert_se(streq_ptr(s, info.phys_port_name));
assert_se(streq_ptr(t, info.phys_port_name));
}
}
static void test_link_info_get(void) {
_cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
log_debug("/* %s */", __func__);
assert_se(sd_netlink_open(&rtnl) >= 0);
assert_se(sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0) >= 0);
assert_se(sd_netlink_message_request_dump(req, true) >= 0);
assert_se(sd_netlink_call(rtnl, req, 0, &reply) >= 0);
for (sd_netlink_message *reply_one = reply; reply_one; reply_one = sd_netlink_message_next(reply_one)) {
uint16_t nlmsg_type;
int ifindex;
assert_se(sd_netlink_message_get_type(reply_one, &nlmsg_type) >= 0);
assert_se(nlmsg_type == RTM_NEWLINK);
assert_se(sd_rtnl_message_link_get_ifindex(reply_one, &ifindex) >= 0);
test_link_info_one(rtnl, ifindex);
}
}
int main(int argc, char *argv[]) {
test_setup_logging(LOG_DEBUG);
test_link_info_get();
return 0;
}
|
