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
|
/* vi: set sw=4 ts=4: */
/*
* ip.c "ip" utility frontend.
*
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
*
* Changes:
*
* Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
* Bernhard Fischer rewrote to use index_in_substr_array
*/
#include "busybox.h"
#include "libiproute/utils.h"
#include "libiproute/ip_common.h"
static int ATTRIBUTE_NORETURN ip_print_help(int ATTRIBUTE_UNUSED ac, char ATTRIBUTE_UNUSED **av)
{
bb_show_usage();
}
static int (*ip_func)(int argc, char **argv) = ip_print_help;
static int ip_do(int argc, char **argv)
{
ip_parse_common_args(&argc, &argv);
return ip_func(argc-1, argv+1);
}
#if ENABLE_FEATURE_IP_ADDRESS
int ipaddr_main(int argc, char **argv);
int ipaddr_main(int argc, char **argv)
{
ip_func = do_ipaddr;
return ip_do(argc, argv);
}
#endif
#if ENABLE_FEATURE_IP_LINK
int iplink_main(int argc, char **argv);
int iplink_main(int argc, char **argv)
{
ip_func = do_iplink;
return ip_do(argc, argv);
}
#endif
#if ENABLE_FEATURE_IP_ROUTE
int iproute_main(int argc, char **argv);
int iproute_main(int argc, char **argv)
{
ip_func = do_iproute;
return ip_do(argc, argv);
}
#endif
#if ENABLE_FEATURE_IP_RULE
int iprule_main(int argc, char **argv);
int iprule_main(int argc, char **argv)
{
ip_func = do_iprule;
return ip_do(argc, argv);
}
#endif
#if ENABLE_FEATURE_IP_TUNNEL
int iptunnel_main(int argc, char **argv);
int iptunnel_main(int argc, char **argv)
{
ip_func = do_iptunnel;
return ip_do(argc, argv);
}
#endif
int ip_main(int argc, char **argv);
int ip_main(int argc, char **argv)
{
const char * const keywords[] = {
USE_FEATURE_IP_ADDRESS("address",)
USE_FEATURE_IP_ROUTE("route",)
USE_FEATURE_IP_LINK("link",)
USE_FEATURE_IP_TUNNEL("tunnel", "tunl",)
USE_FEATURE_IP_RULE("rule",)
NULL
};
enum {
USE_FEATURE_IP_ADDRESS(IP_addr,)
USE_FEATURE_IP_ROUTE(IP_route,)
USE_FEATURE_IP_LINK(IP_link,)
USE_FEATURE_IP_TUNNEL(IP_tunnel, IP_tunl,)
USE_FEATURE_IP_RULE(IP_rule,)
IP_none
};
ip_parse_common_args(&argc, &argv);
if (argc > 1) {
int key = index_in_substr_array(keywords, argv[1]);
argc -= 2;
argv += 2;
#if ENABLE_FEATURE_IP_ADDRESS
if (key == IP_addr)
ip_func = do_ipaddr;
#endif
#if ENABLE_FEATURE_IP_ROUTE
if (key == IP_route)
ip_func = do_iproute;
#endif
#if ENABLE_FEATURE_IP_LINK
if (key == IP_link)
ip_func = do_iplink;
#endif
#if ENABLE_FEATURE_IP_TUNNEL
if (key == IP_tunnel || key == IP_tunl)
ip_func = do_iptunnel;
#endif
#if ENABLE_FEATURE_IP_RULE
if (key == IP_rule)
ip_func = do_iprule;
#endif
}
return (ip_func(argc, argv));
}
|