source: branches/3.2/mindi-busybox/networking/ip.c @ 3232

Last change on this file since 3232 was 3232, checked in by bruno, 6 years ago
  • Update mindi-busybox to 1.21.1
File size: 6.0 KB
Line 
1/* vi: set sw=4 ts=4: */
2/*
3 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
4 *
5 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
6 *
7 * Changes:
8 * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
9 * Bernhard Reutner-Fischer rewrote to use index_in_substr_array
10 */
11
12/* would need to make the " | " optional depending on more than one selected: */
13//usage:#define ip_trivial_usage
14//usage:       "[OPTIONS] {"
15//usage:    IF_FEATURE_IP_ADDRESS("address | ")
16//usage:    IF_FEATURE_IP_ROUTE("route | ")
17//usage:    IF_FEATURE_IP_LINK("link | ")
18//usage:    IF_FEATURE_IP_TUNNEL("tunnel | ")
19//usage:    IF_FEATURE_IP_RULE("rule")
20//usage:       "} {COMMAND}"
21//usage:#define ip_full_usage "\n\n"
22//usage:       "ip [OPTIONS] OBJECT {COMMAND}\n"
23//usage:       "where OBJECT := {"
24//usage:    IF_FEATURE_IP_ADDRESS("address | ")
25//usage:    IF_FEATURE_IP_ROUTE("route | ")
26//usage:    IF_FEATURE_IP_LINK("link | ")
27//usage:    IF_FEATURE_IP_TUNNEL("tunnel | ")
28//usage:    IF_FEATURE_IP_RULE("rule")
29//usage:       "}\n"
30//usage:       "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }"
31//usage:
32//usage:#define ipaddr_trivial_usage
33//usage:       "{ {add|del} IFADDR dev STRING | {show|flush}\n"
34//usage:       "        [dev STRING] [to PREFIX] }"
35//usage:#define ipaddr_full_usage "\n\n"
36//usage:       "ipaddr {add|delete} IFADDR dev STRING\n"
37//usage:       "ipaddr {show|flush} [dev STRING] [scope SCOPE-ID]\n"
38//usage:       "    [to PREFIX] [label PATTERN]\n"
39//usage:       "    IFADDR := PREFIX | ADDR peer PREFIX\n"
40//usage:       "    [broadcast ADDR] [anycast ADDR]\n"
41//usage:       "    [label STRING] [scope SCOPE-ID]\n"
42//usage:       "    SCOPE-ID := [host | link | global | NUMBER]"
43//usage:
44//usage:#define iplink_trivial_usage
45//usage:       "{ set DEVICE { up | down | arp { on | off } | show [DEVICE] }"
46//usage:#define iplink_full_usage "\n\n"
47//usage:       "iplink set DEVICE { up | down | arp | multicast { on | off } |\n"
48//usage:       "            dynamic { on | off } |\n"
49//usage:       "            mtu MTU }\n"
50//usage:       "iplink show [DEVICE]"
51//usage:
52//usage:#define iproute_trivial_usage
53//usage:       "{ list | flush | add | del | change | append |\n"
54//usage:       "        replace | test } ROUTE"
55//usage:#define iproute_full_usage "\n\n"
56//usage:       "iproute { list | flush } SELECTOR\n"
57//usage:       "iproute get ADDRESS [from ADDRESS iif STRING]\n"
58//usage:       "    [oif STRING] [tos TOS]\n"
59//usage:       "iproute { add | del | change | append | replace | test } ROUTE\n"
60//usage:       "    SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n"
61//usage:       "    ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO] [metric METRIC]"
62//usage:
63//usage:#define iprule_trivial_usage
64//usage:       "{[list | add | del] RULE}"
65//usage:#define iprule_full_usage "\n\n"
66//usage:       "iprule [list | add | del] SELECTOR ACTION\n"
67//usage:       "    SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n"
68//usage:       "            [dev STRING] [pref NUMBER]\n"
69//usage:       "    ACTION := [table TABLE_ID] [nat ADDRESS]\n"
70//usage:       "            [prohibit | reject | unreachable]\n"
71//usage:       "            [realms [SRCREALM/]DSTREALM]\n"
72//usage:       "    TABLE_ID := [local | main | default | NUMBER]"
73//usage:
74//usage:#define iptunnel_trivial_usage
75//usage:       "{ add | change | del | show } [NAME]\n"
76//usage:       "    [mode { ipip | gre | sit }]\n"
77//usage:       "    [remote ADDR] [local ADDR] [ttl TTL]"
78//usage:#define iptunnel_full_usage "\n\n"
79//usage:       "iptunnel { add | change | del | show } [NAME]\n"
80//usage:       "    [mode { ipip | gre | sit }] [remote ADDR] [local ADDR]\n"
81//usage:       "    [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n"
82//usage:       "    [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]"
83
84#include "libbb.h"
85
86#include "libiproute/utils.h"
87#include "libiproute/ip_common.h"
88
89#if ENABLE_FEATURE_IP_ADDRESS \
90 || ENABLE_FEATURE_IP_ROUTE \
91 || ENABLE_FEATURE_IP_LINK \
92 || ENABLE_FEATURE_IP_TUNNEL \
93 || ENABLE_FEATURE_IP_RULE
94
95static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
96{
97    bb_show_usage();
98}
99
100typedef int FAST_FUNC (*ip_func_ptr_t)(char**);
101
102static int ip_do(ip_func_ptr_t ip_func, char **argv)
103{
104    argv = ip_parse_common_args(argv + 1);
105    return ip_func(argv);
106}
107
108#if ENABLE_FEATURE_IP_ADDRESS
109int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
110int ipaddr_main(int argc UNUSED_PARAM, char **argv)
111{
112    return ip_do(do_ipaddr, argv);
113}
114#endif
115#if ENABLE_FEATURE_IP_LINK
116int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
117int iplink_main(int argc UNUSED_PARAM, char **argv)
118{
119    return ip_do(do_iplink, argv);
120}
121#endif
122#if ENABLE_FEATURE_IP_ROUTE
123int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
124int iproute_main(int argc UNUSED_PARAM, char **argv)
125{
126    return ip_do(do_iproute, argv);
127}
128#endif
129#if ENABLE_FEATURE_IP_RULE
130int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
131int iprule_main(int argc UNUSED_PARAM, char **argv)
132{
133    return ip_do(do_iprule, argv);
134}
135#endif
136#if ENABLE_FEATURE_IP_TUNNEL
137int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
138int iptunnel_main(int argc UNUSED_PARAM, char **argv)
139{
140    return ip_do(do_iptunnel, argv);
141}
142#endif
143
144
145int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
146int ip_main(int argc UNUSED_PARAM, char **argv)
147{
148    static const char keywords[] ALIGN1 =
149        IF_FEATURE_IP_ADDRESS("address\0")
150        IF_FEATURE_IP_ROUTE("route\0")
151        IF_FEATURE_IP_ROUTE("r\0")
152        IF_FEATURE_IP_LINK("link\0")
153        IF_FEATURE_IP_TUNNEL("tunnel\0")
154        IF_FEATURE_IP_TUNNEL("tunl\0")
155        IF_FEATURE_IP_RULE("rule\0")
156        ;
157    static const ip_func_ptr_t ip_func_ptrs[] = {
158        ip_print_help,
159        IF_FEATURE_IP_ADDRESS(do_ipaddr,)
160        IF_FEATURE_IP_ROUTE(do_iproute,)
161        IF_FEATURE_IP_ROUTE(do_iproute,)
162        IF_FEATURE_IP_LINK(do_iplink,)
163        IF_FEATURE_IP_TUNNEL(do_iptunnel,)
164        IF_FEATURE_IP_TUNNEL(do_iptunnel,)
165        IF_FEATURE_IP_RULE(do_iprule,)
166    };
167    ip_func_ptr_t ip_func;
168    int key;
169
170    argv = ip_parse_common_args(argv + 1);
171    key = *argv ? index_in_substrings(keywords, *argv++) : -1;
172    ip_func = ip_func_ptrs[key + 1];
173
174    return ip_func(argv);
175}
176
177#endif /* any of ENABLE_FEATURE_IP_xxx is 1 */
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