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
|
/*
* Copyright (C) 2018-2026 Red Hat, Inc. All rights reserved.
*
* Author: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <stdint.h>
#include <limits.h>
#include <sys/socket.h>
#include "test-common.h"
static int test(void)
{
char verifycmd[1024];
char device_name[IFNAMSIZ];
size_t size = IFNAMSIZ;
int err=0;
nozzle_t nozzle;
char *error_string = NULL;
printf("Testing interface up/down\n");
memset(device_name, 0, size);
nozzle = nozzle_open(device_name, size, NULL);
if (!nozzle) {
printf("Unable to init %s\n", device_name);
return -1;
}
printf("Put the interface up\n");
if (nozzle_set_up(nozzle) < 0) {
printf("Unable to set interface up\n");
err = -1;
goto out_clean;
}
memset(verifycmd, 0, sizeof(verifycmd));
snprintf(verifycmd, sizeof(verifycmd)-1,
#ifdef KNET_LINUX
"ip addr show dev %s | grep -q UP", nozzle->name);
#endif
#if defined(KNET_BSD) || defined(KNET_SOLARIS)
"ifconfig %s | grep -q UP", nozzle->name);
#endif
err = execute_bin_sh_command(verifycmd, &error_string);
if (error_string) {
printf("Error string: %s\n", error_string);
free(error_string);
error_string = NULL;
}
if (err < 0) {
printf("Unable to verify inteface UP\n");
err = -1;
goto out_clean;
}
printf("Test ERROR conditions\n");
printf("Try to UP the same interface twice\n");
if (nozzle_set_up(nozzle) < 0) {
printf("Interface was already UP, spurious error received from nozzle_set_up\n");
err = -1;
goto out_clean;
}
printf("Pass NULL to nozzle set_up\n");
errno = 0;
if ((nozzle_set_up(NULL) >= 0) || (errno != EINVAL)) {
printf("Something is wrong in nozzle_set_up sanity checks\n");
err = -1;
goto out_clean;
}
out_clean:
nozzle_set_down(nozzle);
nozzle_close(nozzle);
return err;
}
int main(void)
{
need_root();
need_tun();
if (test() < 0)
return FAIL;
return PASS;
}
|
