blob: 98fe621b1631de7e71cc0f0889ed5320700f50e3
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 | |
95 | static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM) |
96 | { |
97 | bb_show_usage(); |
98 | } |
99 | |
100 | typedef int FAST_FUNC (*ip_func_ptr_t)(char**); |
101 | |
102 | static 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 |
109 | int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
110 | int 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 |
116 | int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
117 | int 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 |
123 | int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
124 | int 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 |
130 | int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
131 | int 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 |
137 | int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
138 | int iptunnel_main(int argc UNUSED_PARAM, char **argv) |
139 | { |
140 | return ip_do(do_iptunnel, argv); |
141 | } |
142 | #endif |
143 | |
144 | |
145 | int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
146 | int 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 */ |
178 |