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 //usage:#define ipaddr_trivial_usage
144 //usage: "add|del IFADDR dev IFACE | show|flush [dev IFACE] [to PREFIX]"
145 //usage:#define ipaddr_full_usage "\n\n"
146 //usage: "ipaddr add|change|replace|delete IFADDR dev IFACE\n"
147 //usage: "ipaddr show|flush [dev IFACE] [scope SCOPE-ID]\n"
148 //usage: " [to PREFIX] [label PATTERN]\n"
149 //usage: " IFADDR := PREFIX | ADDR peer PREFIX\n"
150 //usage: " [broadcast ADDR] [anycast ADDR]\n"
151 //usage: " [label STRING] [scope SCOPE-ID]\n"
152 //usage: " SCOPE-ID := [host|link|global|NUMBER]"
154 //usage:#define iplink_trivial_usage
155 //usage: "set IFACE [up|down] [arp on|off] | show [IFACE]"
156 //usage:#define iplink_full_usage "\n\n"
157 //usage: "iplink set IFACE [up|down]\n"
158 //usage: " [arp on|off]\n"
159 //usage: " [dynamic on|off]\n"
160 //usage: " [multicast on|off]\n"
161 //usage: " [mtu MTU]\n"
162 //usage: "iplink show [IFACE]"
164 //usage:#define iproute_trivial_usage
165 //usage: "list|flush|add|del|change|append|replace|test ROUTE"
166 //usage:#define iproute_full_usage "\n\n"
167 //usage: "iproute list|flush SELECTOR\n"
168 //usage: "iproute get ADDRESS [from ADDRESS iif STRING]\n"
169 //usage: " [oif STRING] [tos TOS]\n"
170 //usage: "iproute add|del|change|append|replace|test ROUTE\n"
171 //usage: " SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n"
172 //usage: " ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO] [metric METRIC]"
174 //usage:#define iprule_trivial_usage
175 //usage: "[list] | add|del SELECTOR ACTION"
176 //usage:#define iprule_full_usage "\n\n"
177 //usage: " SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n"
178 //usage: " [dev IFACE] [pref NUMBER]\n"
179 //usage: " ACTION := [table TABLE_ID] [nat ADDRESS]\n"
180 //usage: " [prohibit|reject|unreachable]\n"
181 //usage: " [realms [SRCREALM/]DSTREALM]\n"
182 //usage: " TABLE_ID := [local|main|default|NUMBER]"
184 //usage:#define iptunnel_trivial_usage
185 //usage: "add|change|del|show [NAME]\n"
186 //usage: " [mode ipip|gre|sit]\n"
187 //usage: " [remote ADDR] [local ADDR] [ttl TTL]"
188 //usage:#define iptunnel_full_usage "\n\n"
189 //usage: "iptunnel add|change|del|show [NAME]\n"
190 //usage: " [mode ipip|gre|sit] [remote ADDR] [local ADDR]\n"
191 //usage: " [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n"
192 //usage: " [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]"
194 //usage:#define ipneigh_trivial_usage
195 //usage: "show|flush [to PREFIX] [dev DEV] [nud STATE]"
196 //usage:#define ipneigh_full_usage ""
198 //usage:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE
199 //usage:# define IP_BAR_LINK "|"
201 //usage:# define IP_BAR_LINK ""
203 //usage:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE || ENABLE_FEATURE_IP_LINK
204 //usage:# define IP_BAR_TUNNEL "|"
206 //usage:# define IP_BAR_TUNNEL ""
208 //usage:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE || ENABLE_FEATURE_IP_LINK || ENABLE_FEATURE_IP_TUNNEL
209 //usage:# define IP_BAR_NEIGH "|"
211 //usage:# define IP_BAR_NEIGH ""
213 //usage:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE || ENABLE_FEATURE_IP_LINK || ENABLE_FEATURE_IP_TUNNEL || ENABLE_FEATURE_IP_NEIGH
214 //usage:# define IP_BAR_RULE "|"
216 //usage:# define IP_BAR_RULE ""
219 //usage:#define ip_trivial_usage
220 //usage: "[OPTIONS] "
221 //usage: IF_FEATURE_IP_ADDRESS("address")
222 //usage: IF_FEATURE_IP_ROUTE( IF_FEATURE_IP_ADDRESS("|")"route")
223 //usage: IF_FEATURE_IP_LINK( IP_BAR_LINK "link")
224 //usage: IF_FEATURE_IP_TUNNEL( IP_BAR_TUNNEL"tunnel")
225 //usage: IF_FEATURE_IP_NEIGH( IP_BAR_NEIGH "neigh")
226 //usage: IF_FEATURE_IP_RULE( IP_BAR_RULE "rule")
227 //usage: " [COMMAND]"
228 //usage:#define ip_full_usage "\n\n"
229 //usage: "OPTIONS := -f[amily] inet|inet6|link | -o[neline]\n"
230 //usage: "COMMAND :="
231 //usage: IF_FEATURE_IP_ADDRESS("\n"
232 //usage: "ip addr "ipaddr_trivial_usage)
233 //usage: IF_FEATURE_IP_ROUTE("\n"
234 //usage: "ip route "iproute_trivial_usage)
235 //usage: IF_FEATURE_IP_LINK("\n"
236 //usage: "ip link "iplink_trivial_usage)
237 //usage: IF_FEATURE_IP_TUNNEL("\n"
238 //usage: "ip tunnel "iptunnel_trivial_usage)
239 //usage: IF_FEATURE_IP_NEIGH("\n"
240 //usage: "ip neigh "ipneigh_trivial_usage)
241 //usage: IF_FEATURE_IP_RULE("\n"
242 //usage: "ip rule "iprule_trivial_usage)
246 #include "libiproute/utils.h"
247 #include "libiproute/ip_common.h"
249 typedef int FAST_FUNC (*ip_func_ptr_t)(char**);
257 static int ip_do(ip_func_ptr_t ip_func, char **argv)
259 argv = ip_parse_common_args(argv + 1);
260 return ip_func(argv);
265 int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
266 int ipaddr_main(int argc UNUSED_PARAM, char **argv)
268 return ip_do(do_ipaddr, argv);
272 int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
273 int iplink_main(int argc UNUSED_PARAM, char **argv)
275 return ip_do(do_iplink, argv);
279 int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
280 int iproute_main(int argc UNUSED_PARAM, char **argv)
282 return ip_do(do_iproute, argv);
286 int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
287 int iprule_main(int argc UNUSED_PARAM, char **argv)
289 return ip_do(do_iprule, argv);
293 int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
294 int iptunnel_main(int argc UNUSED_PARAM, char **argv)
296 return ip_do(do_iptunnel, argv);
300 int ipneigh_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
301 int ipneigh_main(int argc UNUSED_PARAM, char **argv)
303 return ip_do(do_ipneigh, argv);
308 static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
313 int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
314 int ip_main(int argc UNUSED_PARAM, char **argv)
316 static const char keywords[] ALIGN1 = ""
317 IF_FEATURE_IP_ADDRESS("address\0")
318 IF_FEATURE_IP_ROUTE("route\0")
319 IF_FEATURE_IP_ROUTE("r\0")
320 IF_FEATURE_IP_LINK("link\0")
321 IF_FEATURE_IP_TUNNEL("tunnel\0")
322 IF_FEATURE_IP_TUNNEL("tunl\0")
323 IF_FEATURE_IP_RULE("rule\0")
324 IF_FEATURE_IP_NEIGH("neigh\0")
326 static const ip_func_ptr_t ip_func_ptrs[] = {
328 IF_FEATURE_IP_ADDRESS(do_ipaddr,)
329 IF_FEATURE_IP_ROUTE(do_iproute,)
330 IF_FEATURE_IP_ROUTE(do_iproute,)
331 IF_FEATURE_IP_LINK(do_iplink,)
332 IF_FEATURE_IP_TUNNEL(do_iptunnel,)
333 IF_FEATURE_IP_TUNNEL(do_iptunnel,)
334 IF_FEATURE_IP_RULE(do_iprule,)
335 IF_FEATURE_IP_NEIGH(do_ipneigh,)
337 ip_func_ptr_t ip_func;
340 argv = ip_parse_common_args(argv + 1);
341 if (ARRAY_SIZE(ip_func_ptrs) > 1 && *argv)
342 key = index_in_substrings(keywords, *argv++);
345 ip_func = ip_func_ptrs[key + 1];
347 return ip_func(argv);