1 /* vi: set sw=4 ts=4: */
3 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
5 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
8 * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
9 * Bernhard Reutner-Fischer rewrote to use index_in_substr_array
14 //config: select PLATFORM_LINUX
16 //config: The "ip" applet is a TCP/IP interface configuration and routing
17 //config: utility. You generally don't need "ip" to use busybox with
20 //config:config IPADDR
21 //config: bool "ipaddr"
23 //config: select FEATURE_IP_ADDRESS
24 //config: select PLATFORM_LINUX
26 //config: Support short form of ip addr: ipaddr
28 //config:config IPLINK
29 //config: bool "iplink"
31 //config: select FEATURE_IP_LINK
32 //config: select PLATFORM_LINUX
34 //config: Support short form of ip link: iplink
36 //config:config IPROUTE
37 //config: bool "iproute"
39 //config: select FEATURE_IP_ROUTE
40 //config: select PLATFORM_LINUX
42 //config: Support short form of ip route: iproute
44 //config:config IPTUNNEL
45 //config: bool "iptunnel"
47 //config: select FEATURE_IP_TUNNEL
48 //config: select PLATFORM_LINUX
50 //config: Support short form of ip tunnel: iptunnel
52 //config:config IPRULE
53 //config: bool "iprule"
55 //config: select FEATURE_IP_RULE
56 //config: select PLATFORM_LINUX
58 //config: Support short form of ip rule: iprule
60 //config:config IPNEIGH
61 //config: bool "ipneigh"
63 //config: select FEATURE_IP_NEIGH
64 //config: select PLATFORM_LINUX
66 //config: Support short form of ip neigh: ipneigh
68 //config:config FEATURE_IP_ADDRESS
69 //config: bool "ip address"
71 //config: depends on IP || IPADDR
73 //config: Address manipulation support for the "ip" applet.
75 //config:config FEATURE_IP_LINK
76 //config: bool "ip link"
78 //config: depends on IP || IPLINK
80 //config: Configure network devices with "ip".
82 //config:config FEATURE_IP_ROUTE
83 //config: bool "ip route"
85 //config: depends on IP || IPROUTE
87 //config: Add support for routing table management to "ip".
89 //config:config FEATURE_IP_ROUTE_DIR
90 //config: string "ip route configuration directory"
91 //config: default "/etc/iproute2"
92 //config: depends on FEATURE_IP_ROUTE
94 //config: Location of the "ip" applet routing configuration.
96 //config:config FEATURE_IP_TUNNEL
97 //config: bool "ip tunnel"
99 //config: depends on IP || IPTUNNEL
101 //config: Add support for tunneling commands to "ip".
103 //config:config FEATURE_IP_RULE
104 //config: bool "ip rule"
106 //config: depends on IP || IPRULE
108 //config: Add support for rule commands to "ip".
110 //config:config FEATURE_IP_NEIGH
111 //config: bool "ip neighbor"
113 //config: depends on IP || IPNEIGH
115 //config: Add support for neighbor commands to "ip".
117 //config:config FEATURE_IP_RARE_PROTOCOLS
118 //config: bool "Support displaying rarely used link types"
120 //config: depends on IP || IPADDR || IPLINK || IPROUTE || IPTUNNEL || IPRULE || IPNEIGH
122 //config: If you are not going to use links of type "frad", "econet",
123 //config: "bif" etc, you probably don't need to enable this.
124 //config: Ethernet, wireless, infrared, ppp/slip, ip tunnelling
125 //config: link types are supported without this option selected.
127 //applet:IF_IP(APPLET(ip, BB_DIR_SBIN, BB_SUID_DROP))
128 //applet:IF_IPADDR(APPLET(ipaddr, BB_DIR_SBIN, BB_SUID_DROP))
129 //applet:IF_IPLINK(APPLET(iplink, BB_DIR_SBIN, BB_SUID_DROP))
130 //applet:IF_IPROUTE(APPLET(iproute, BB_DIR_SBIN, BB_SUID_DROP))
131 //applet:IF_IPRULE(APPLET(iprule, BB_DIR_SBIN, BB_SUID_DROP))
132 //applet:IF_IPTUNNEL(APPLET(iptunnel, BB_DIR_SBIN, BB_SUID_DROP))
133 //applet:IF_IPNEIGH(APPLET(ipneigh, BB_DIR_SBIN, BB_SUID_DROP))
135 //kbuild:lib-$(CONFIG_IP) += ip.o
136 //kbuild:lib-$(CONFIG_IPADDR) += ip.o
137 //kbuild:lib-$(CONFIG_IPLINK) += ip.o
138 //kbuild:lib-$(CONFIG_IPROUTE) += ip.o
139 //kbuild:lib-$(CONFIG_IPRULE) += ip.o
140 //kbuild:lib-$(CONFIG_IPTUNNEL) += ip.o
141 //kbuild:lib-$(CONFIG_IPNEIGH) += ip.o
143 /* would need to make the " | " optional depending on more than one selected: */
144 //usage:#define ip_trivial_usage
145 //usage: "[OPTIONS] {"
146 //usage: IF_FEATURE_IP_ADDRESS("address | ")
147 //usage: IF_FEATURE_IP_ROUTE("route | ")
148 //usage: IF_FEATURE_IP_LINK("link | ")
149 //usage: IF_FEATURE_IP_TUNNEL("tunnel | ")
150 //usage: IF_FEATURE_IP_NEIGH("neigh | ")
151 //usage: IF_FEATURE_IP_RULE("rule")
152 //usage: "} {COMMAND}"
153 //usage:#define ip_full_usage "\n\n"
154 //usage: "ip [OPTIONS] OBJECT {COMMAND}\n"
155 //usage: "where OBJECT := {"
156 //usage: IF_FEATURE_IP_ADDRESS("address | ")
157 //usage: IF_FEATURE_IP_ROUTE("route | ")
158 //usage: IF_FEATURE_IP_LINK("link | ")
159 //usage: IF_FEATURE_IP_TUNNEL("tunnel | ")
160 //usage: IF_FEATURE_IP_NEIGH("neigh | ")
161 //usage: IF_FEATURE_IP_RULE("rule")
163 //usage: "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }"
165 //usage:#define ipaddr_trivial_usage
166 //usage: "{ {add|del} IFADDR dev STRING | {show|flush}\n"
167 //usage: " [dev STRING] [to PREFIX] }"
168 //usage:#define ipaddr_full_usage "\n\n"
169 //usage: "ipaddr {add|change|replace|delete} IFADDR dev STRING\n"
170 //usage: "ipaddr {show|flush} [dev STRING] [scope SCOPE-ID]\n"
171 //usage: " [to PREFIX] [label PATTERN]\n"
172 //usage: " IFADDR := PREFIX | ADDR peer PREFIX\n"
173 //usage: " [broadcast ADDR] [anycast ADDR]\n"
174 //usage: " [label STRING] [scope SCOPE-ID]\n"
175 //usage: " SCOPE-ID := [host | link | global | NUMBER]"
177 //usage:#define iplink_trivial_usage
178 //usage: "{ set DEVICE { up | down | arp { on | off } | show [DEVICE] }"
179 //usage:#define iplink_full_usage "\n\n"
180 //usage: "iplink set DEVICE { up | down | arp | multicast { on | off } |\n"
181 //usage: " dynamic { on | off } |\n"
182 //usage: " mtu MTU }\n"
183 //usage: "iplink show [DEVICE]"
185 //usage:#define iproute_trivial_usage
186 //usage: "{ list | flush | add | del | change | append |\n"
187 //usage: " replace | test } ROUTE"
188 //usage:#define iproute_full_usage "\n\n"
189 //usage: "iproute { list | flush } SELECTOR\n"
190 //usage: "iproute get ADDRESS [from ADDRESS iif STRING]\n"
191 //usage: " [oif STRING] [tos TOS]\n"
192 //usage: "iproute { add | del | change | append | replace | test } ROUTE\n"
193 //usage: " SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n"
194 //usage: " ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO] [metric METRIC]"
196 //usage:#define iprule_trivial_usage
197 //usage: "{[list | add | del] RULE}"
198 //usage:#define iprule_full_usage "\n\n"
199 //usage: "iprule [list | add | del] SELECTOR ACTION\n"
200 //usage: " SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n"
201 //usage: " [dev STRING] [pref NUMBER]\n"
202 //usage: " ACTION := [table TABLE_ID] [nat ADDRESS]\n"
203 //usage: " [prohibit | reject | unreachable]\n"
204 //usage: " [realms [SRCREALM/]DSTREALM]\n"
205 //usage: " TABLE_ID := [local | main | default | NUMBER]"
207 //usage:#define iptunnel_trivial_usage
208 //usage: "{ add | change | del | show } [NAME]\n"
209 //usage: " [mode { ipip | gre | sit }]\n"
210 //usage: " [remote ADDR] [local ADDR] [ttl TTL]"
211 //usage:#define iptunnel_full_usage "\n\n"
212 //usage: "iptunnel { add | change | del | show } [NAME]\n"
213 //usage: " [mode { ipip | gre | sit }] [remote ADDR] [local ADDR]\n"
214 //usage: " [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n"
215 //usage: " [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]"
217 //usage:#define ipneigh_trivial_usage
218 //usage: "{ show | flush} [ to PREFIX ] [ dev DEV ] [ nud STATE ]"
219 //usage:#define ipneigh_full_usage "\n\n"
220 //usage: "ipneigh { show | flush} [ to PREFIX ] [ dev DEV ] [ nud STATE ]"
224 #include "libiproute/utils.h"
225 #include "libiproute/ip_common.h"
227 typedef int FAST_FUNC (*ip_func_ptr_t)(char**);
235 static int ip_do(ip_func_ptr_t ip_func, char **argv)
237 argv = ip_parse_common_args(argv + 1);
238 return ip_func(argv);
243 int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
244 int ipaddr_main(int argc UNUSED_PARAM, char **argv)
246 return ip_do(do_ipaddr, argv);
250 int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
251 int iplink_main(int argc UNUSED_PARAM, char **argv)
253 return ip_do(do_iplink, argv);
257 int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
258 int iproute_main(int argc UNUSED_PARAM, char **argv)
260 return ip_do(do_iproute, argv);
264 int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
265 int iprule_main(int argc UNUSED_PARAM, char **argv)
267 return ip_do(do_iprule, argv);
271 int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
272 int iptunnel_main(int argc UNUSED_PARAM, char **argv)
274 return ip_do(do_iptunnel, argv);
278 int ipneigh_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
279 int ipneigh_main(int argc UNUSED_PARAM, char **argv)
281 return ip_do(do_ipneigh, argv);
286 static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
291 int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
292 int ip_main(int argc UNUSED_PARAM, char **argv)
294 static const char keywords[] ALIGN1 = ""
295 IF_FEATURE_IP_ADDRESS("address\0")
296 IF_FEATURE_IP_ROUTE("route\0")
297 IF_FEATURE_IP_ROUTE("r\0")
298 IF_FEATURE_IP_LINK("link\0")
299 IF_FEATURE_IP_TUNNEL("tunnel\0")
300 IF_FEATURE_IP_TUNNEL("tunl\0")
301 IF_FEATURE_IP_RULE("rule\0")
302 IF_FEATURE_IP_NEIGH("neigh\0")
304 static const ip_func_ptr_t ip_func_ptrs[] = {
306 IF_FEATURE_IP_ADDRESS(do_ipaddr,)
307 IF_FEATURE_IP_ROUTE(do_iproute,)
308 IF_FEATURE_IP_ROUTE(do_iproute,)
309 IF_FEATURE_IP_LINK(do_iplink,)
310 IF_FEATURE_IP_TUNNEL(do_iptunnel,)
311 IF_FEATURE_IP_TUNNEL(do_iptunnel,)
312 IF_FEATURE_IP_RULE(do_iprule,)
313 IF_FEATURE_IP_NEIGH(do_ipneigh,)
315 ip_func_ptr_t ip_func;
318 argv = ip_parse_common_args(argv + 1);
319 if (ARRAY_SIZE(ip_func_ptrs) > 1 && *argv)
320 key = index_in_substrings(keywords, *argv++);
323 ip_func = ip_func_ptrs[key + 1];
325 return ip_func(argv);