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
|
/*
* Copyright (C) 2014-2016 Firejail Authors
*
* This file is part of firejail project
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "fnet.h"
static void usage(void) {
printf("Usage:\n");
printf("\tfnet create veth dev1 dev2 bridge child\n");
printf("\tfnet create macvlan dev parent child\n");
printf("\tfnet moveif dev proc\n");
printf("\tfnet printif\n");
printf("\tfnet printif scan\n");
printf("\tfnet config interface dev ip mask mtu\n");
printf("\tfnet config mac addr\n");
printf("\tfnet config ipv6 dev ipn");
printf("\tfmet ifup dev\n");
}
int main(int argc, char **argv) {
#if 0
{
//system("cat /proc/self/status");
int i;
for (i = 0; i < argc; i++)
printf("*%s* ", argv[i]);
printf("\n");
}
#endif
if (argc < 2)
return 1;
if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") ==0) {
usage();
return 0;
}
else if (argc == 3 && strcmp(argv[1], "ifup") == 0) {
net_if_up(argv[2]);
}
else if (argc == 2 && strcmp(argv[1], "printif") == 0) {
net_ifprint(0);
}
else if (argc == 3 && strcmp(argv[1], "printif") == 0 && strcmp(argv[2], "scan") == 0) {
net_ifprint(1);
}
else if (argc == 7 && strcmp(argv[1], "create") == 0 && strcmp(argv[2], "veth") == 0) {
// create veth pair and move one end in the the namespace
net_create_veth(argv[3], argv[4], atoi(argv[6]));
// connect the ohter veth end to the bridge ...
net_bridge_add_interface(argv[5], argv[3]);
// ... and bring it up
net_if_up(argv[3]);
}
else if (argc == 6 && strcmp(argv[1], "create") == 0 && strcmp(argv[2], "macvlan") == 0) {
net_create_macvlan(argv[3], argv[4], atoi(argv[5]));
}
else if (argc == 7 && strcmp(argv[1], "config") == 0 && strcmp(argv[2], "interface") == 0) {
char *dev = argv[3];
uint32_t ip = (uint32_t) atoll(argv[4]);
uint32_t mask = (uint32_t) atoll(argv[5]);
int mtu = atoi(argv[6]);
// configure interface
net_if_ip(dev, ip, mask, mtu);
// ... and bring it up
net_if_up(dev);
}
else if (argc == 5 && strcmp(argv[1], "config") == 0 && strcmp(argv[2], "mac") == 0) {
unsigned char mac[6];
if (atomac(argv[4], mac)) {
fprintf(stderr, "Error fnet: invalid mac address %s\n", argv[4]);
}
net_if_mac(argv[3], mac);
}
else if (argc == 4 && strcmp(argv[1], "moveif") == 0) {
net_move_interface(argv[2], atoi(argv[3]));
}
else if (argc == 5 && strcmp(argv[1], "config") == 0 && strcmp(argv[2], "ipv6") == 0) {
net_if_ip6(argv[3], argv[4]);
}
else {
fprintf(stderr, "Error fnet: invalid arguments\n");
return 1;
}
return 0;
}
|
