/* vi: set sw=4 ts=4: */ /* * Licensed under GPLv2 or later, see file LICENSE in this source tree. * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * * Changes: * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses * Bernhard Reutner-Fischer rewrote to use index_in_substr_array */ //config:config IP //config: bool "ip (34 kb)" //config: default y //config: select PLATFORM_LINUX //config: help //config: The "ip" applet is a TCP/IP interface configuration and routing //config: utility. //config: Short forms (enabled below) are busybox-specific extensions. //config: The standard "ip" utility does not provide them. If you are //config: trying to be portable, it's better to use "ip CMD" forms. //config: //config:config IPADDR //config: bool "ipaddr (14 kb)" //config: default y //config: select FEATURE_IP_ADDRESS //config: select PLATFORM_LINUX //config: help //config: Short form of "ip addr" //config: //config:config IPLINK //config: bool "iplink (16 kb)" //config: default y //config: select FEATURE_IP_LINK //config: select PLATFORM_LINUX //config: help //config: Short form of "ip link" //config: //config:config IPROUTE //config: bool "iproute (15 kb)" //config: default y //config: select FEATURE_IP_ROUTE //config: select PLATFORM_LINUX //config: help //config: Short form of "ip route" //config: //config:config IPTUNNEL //config: bool "iptunnel (9.6 kb)" //config: default y //config: select FEATURE_IP_TUNNEL //config: select PLATFORM_LINUX //config: help //config: Short form of "ip tunnel" //config: //config:config IPRULE //config: bool "iprule (10 kb)" //config: default y //config: select FEATURE_IP_RULE //config: select PLATFORM_LINUX //config: help //config: Short form of "ip rule" //config: //config:config IPNEIGH //config: bool "ipneigh (8.3 kb)" //config: default y //config: select FEATURE_IP_NEIGH //config: select PLATFORM_LINUX //config: help //config: Short form of "ip neigh" //config: //config:config FEATURE_IP_ADDRESS //config: bool "ip address" //config: default y //config: depends on IP || IPADDR //config: help //config: Address manipulation support for the "ip" applet. //config: //config:config FEATURE_IP_LINK //config: bool "ip link" //config: default y //config: depends on IP || IPLINK //config: help //config: Configure network devices with "ip". //config: //config:config FEATURE_IP_ROUTE //config: bool "ip route" //config: default y //config: depends on IP || IPROUTE //config: help //config: Add support for routing table management to "ip". //config: //config:config FEATURE_IP_ROUTE_DIR //config: string "ip route configuration directory" //config: default "/etc/iproute2" //config: depends on FEATURE_IP_ROUTE //config: help //config: Location of the "ip" applet routing configuration. //config: //config:config FEATURE_IP_TUNNEL //config: bool "ip tunnel" //config: default y //config: depends on IP || IPTUNNEL //config: help //config: Add support for tunneling commands to "ip". //config: //config:config FEATURE_IP_RULE //config: bool "ip rule" //config: default y //config: depends on IP || IPRULE //config: help //config: Add support for rule commands to "ip". //config: //config:config FEATURE_IP_NEIGH //config: bool "ip neighbor" //config: default y //config: depends on IP || IPNEIGH //config: help //config: Add support for neighbor commands to "ip". //config: //config:config FEATURE_IP_RARE_PROTOCOLS //config: bool "Support displaying rarely used link types" //config: default n //config: depends on IP || IPADDR || IPLINK || IPROUTE || IPTUNNEL || IPRULE || IPNEIGH //config: help //config: If you are not going to use links of type "frad", "econet", //config: "bif" etc, you probably don't need to enable this. //config: Ethernet, wireless, infrared, ppp/slip, ip tunnelling //config: link types are supported without this option selected. //applet:IF_IP( APPLET_NOEXEC(ip , ip , BB_DIR_SBIN, BB_SUID_DROP, ip )) //applet:IF_IPADDR( APPLET_NOEXEC(ipaddr , ipaddr , BB_DIR_SBIN, BB_SUID_DROP, ipaddr )) //applet:IF_IPLINK( APPLET_NOEXEC(iplink , iplink , BB_DIR_SBIN, BB_SUID_DROP, iplink )) //applet:IF_IPROUTE( APPLET_NOEXEC(iproute , iproute , BB_DIR_SBIN, BB_SUID_DROP, iproute )) //applet:IF_IPRULE( APPLET_NOEXEC(iprule , iprule , BB_DIR_SBIN, BB_SUID_DROP, iprule )) //applet:IF_IPTUNNEL(APPLET_NOEXEC(iptunnel, iptunnel, BB_DIR_SBIN, BB_SUID_DROP, iptunnel)) //applet:IF_IPNEIGH( APPLET_NOEXEC(ipneigh , ipneigh , BB_DIR_SBIN, BB_SUID_DROP, ipneigh )) //kbuild:lib-$(CONFIG_IP) += ip.o //kbuild:lib-$(CONFIG_IPADDR) += ip.o //kbuild:lib-$(CONFIG_IPLINK) += ip.o //kbuild:lib-$(CONFIG_IPROUTE) += ip.o //kbuild:lib-$(CONFIG_IPRULE) += ip.o //kbuild:lib-$(CONFIG_IPTUNNEL) += ip.o //kbuild:lib-$(CONFIG_IPNEIGH) += ip.o //--------------123456789.123456789.123456789.123456789.123456789.123456789.123456789.123....79 //usage:#define ipaddr_trivial_usage //usage: "add|del IFADDR dev IFACE | show|flush [dev IFACE] [to PREFIX]" //usage:#define ipaddr_full_usage "\n\n" //usage: "ipaddr add|change|replace|delete dev IFACE IFADDR\n" //usage: " IFADDR := PREFIX | ADDR peer PREFIX [broadcast ADDR|+|-]\n" //usage: " [anycast ADDR] [label STRING] [scope SCOPE]\n" //usage: " PREFIX := ADDR[/MASK]\n" //usage: " SCOPE := [host|link|global|NUMBER]\n" //usage: "ipaddr show|flush [dev IFACE] [scope SCOPE] [to PREFIX] [label PATTERN]" //usage: //--------------123456789.123456789.123456789.123456789.123456789.123456789.123456789.123....79 //usage:#define iplink_trivial_usage //usage: /*Usage:iplink*/"set IFACE [up|down] [arp on|off] [multicast on|off]\n" //usage: " [promisc on|off] [mtu NUM] [name NAME] [qlen NUM] [address MAC]\n" //usage: " [master IFACE | nomaster]" // * short help shows only "set" command, long help continues (with just one "\n") // * and shows all other commands: //usage:#define iplink_full_usage "\n" //usage: "iplink add [link IFACE] IFACE [address MAC] type TYPE [ARGS]\n" //usage: "iplink delete IFACE type TYPE [ARGS]\n" //usage: " TYPE ARGS := vlan VLANARGS | vrf table NUM\n" //usage: " VLANARGS := id VLANID [protocol 802.1q|802.1ad] [reorder_hdr on|off]\n" //usage: " [gvrp on|off] [mvrp on|off] [loose_binding on|off]\n" //usage: "iplink show [IFACE]" //upstream man ip-link: //===================== //ip link add [link DEV] [ name ] NAME // [ txqueuelen PACKETS ] // [ address LLADDR ] // [ broadcast LLADDR ] // [ mtu MTU ] [index IDX ] // [ numtxqueues QUEUE_COUNT ] // [ numrxqueues QUEUE_COUNT ] // type TYPE [ ARGS ] // ip link delete { DEVICE | dev DEVICE | group DEVGROUP } type TYPE [ ARGS ] // ip link set { DEVICE | dev DEVICE | group DEVGROUP } [ { up | down } ] // [ arp { on | off } ] // [ dynamic { on | off } ] // [ multicast { on | off } ] // [ allmulticast { on | off } ] // [ promisc { on | off } ] // [ trailers { on | off } ] // [ txqueuelen PACKETS ] // [ name NEWNAME ] // [ address LLADDR ] // [ broadcast LLADDR ] // [ mtu MTU ] // [ netns { PID | NAME } ] // [ link-netnsid ID ] // [ alias NAME ] // [ vf NUM [ mac LLADDR ] // [ vlan VLANID [ qos VLAN-QOS ] ] // [ rate TXRATE ] // [ spoofchk { on | off} ] // [ query_rss { on | off} ] // [ state { auto | enable | disable} ] ] // [ trust { on | off} ] ] // [ master DEVICE ] // [ nomaster ] // [ addrgenmode { eui64 | none | stable_secret | random } ] // [ protodown { on | off } ] // ip link show [ DEVICE | group GROUP ] [up] [master DEV] [type TYPE] // ip link help [ TYPE ] //TYPE := { vlan | veth | vcan | dummy | ifb | macvlan | macvtap | // bridge | bond | ipoib | ip6tnl | ipip | sit | vxlan | // gre | gretap | ip6gre | ip6gretap | vti | nlmon | // bond_slave | ipvlan | geneve | bridge_slave | vrf } //usage: //--------------123456789.123456789.123456789.123456789.123456789.123456789.123456789.123....79 //usage:#define iproute_trivial_usage //usage: "list|flush|add|del|change|append|replace|test ROUTE" //usage:#define iproute_full_usage "\n\n" //usage: "iproute list|flush SELECTOR\n" //usage: " SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n" //usage: " PREFIX := default|ADDR[/MASK]\n" //usage: "iproute get ADDR [from ADDR iif IFACE]\n" //usage: " [oif IFACE] [tos TOS]\n" //usage: "iproute add|del|change|append|replace|test ROUTE\n" //usage: " ROUTE := NODE_SPEC [INFO_SPEC]\n" //usage: " NODE_SPEC := PREFIX"IF_FEATURE_IP_RULE(" [table TABLE_ID]")" [proto RTPROTO] [scope SCOPE] [metric METRIC]\n" //usage: " INFO_SPEC := NH OPTIONS\n" //usage: " NH := [via [inet|inet6] ADDR] [dev IFACE] [src ADDR] [onlink]\n" //usage: " OPTIONS := [mtu [lock] NUM] [advmss [lock] NUM]" //upstream man ip-route: //====================== //ip route { show | flush } SELECTOR //ip route save SELECTOR //ip route restore //ip route get ADDRESS [ from ADDRESS iif STRING ] [ oif STRING ] [ tos TOS ] //ip route { add | del | change | append | replace } ROUTE //SELECTOR := [ root PREFIX ] [ match PREFIX ] [ exact PREFIX ] [ table TABLE_ID ] [ proto RTPROTO ] [ type TYPE ] [ scope SCOPE ] //ROUTE := NODE_SPEC [ INFO_SPEC ] //NODE_SPEC := [ TYPE ] PREFIX [ tos TOS ] [ table TABLE_ID ] [ proto RTPROTO ] [ scope SCOPE ] [ metric METRIC ] //INFO_SPEC := NH OPTIONS FLAGS [ nexthop NH ] ... //NH := [ encap ENCAP ] [ via [ FAMILY ] ADDRESS ] [ dev STRING ] [ weight NUMBER ] NHFLAGS // ..............................................................^ I guess [src ADDRESS] should be here //FAMILY := [ inet | inet6 | ipx | dnet | mpls | bridge | link ] //OPTIONS := FLAGS [ mtu NUMBER ] [ advmss NUMBER ] [ as [ to ] ADDRESS ] rtt TIME ] [ rttvar TIME ] [ reordering NUMBER ] [ window NUMBER ] [ cwnd NUMBER ] [ ssthresh REALM ] [ realms REALM ] // [ rto_min TIME ] [ initcwnd NUMBER ] [ initrwnd NUMBER ] [ features FEATURES ] [ quickack BOOL ] [ congctl NAME ] [ pref PREF ] [ expires TIME ] //TYPE := [ unicast | local | broadcast | multicast | throw | unreachable | prohibit | blackhole | nat ] //TABLE_ID := [ local | main | default | all | NUMBER ] //SCOPE := [ host | link | global | NUMBER ] //NHFLAGS := [ onlink | pervasive ] //RTPROTO := [ kernel | boot | static | NUMBER ] //FEATURES := [ ecn | ] //PREF := [ low | medium | high ] //ENCAP := [ MPLS | IP ] //ENCAP_MPLS := mpls [ LABEL ] //ENCAP_IP := ip id TUNNEL_ID dst REMOTE_IP [ tos TOS ] [ ttl TTL ] //usage: //--------------123456789.123456789.123456789.123456789.123456789.123456789.123456789.123....79 //usage:#define iprule_trivial_usage //usage: "[list] | add|del SELECTOR ACTION" //usage:#define iprule_full_usage "\n\n" //usage: " SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n" //usage: " [dev IFACE] [pref NUMBER]\n" //usage: " ACTION := [table TABLE_ID] [nat ADDR]\n" //usage: " [prohibit|reject|unreachable]\n" //usage: " [realms [SRCREALM/]DSTREALM]\n" //usage: " TABLE_ID := [local|main|default|NUMBER]" //usage: //--------------123456789.123456789.123456789.123456789.123456789.123456789.123456789.123....79 //usage:#define iptunnel_trivial_usage //usage: "add|change|del|show [NAME]\n" //usage: " [mode ipip|gre|sit]\n" //usage: " [remote ADDR] [local ADDR] [ttl TTL]" //usage:#define iptunnel_full_usage "\n\n" //usage: "iptunnel add|change|del|show [NAME]\n" //usage: " [mode ipip|gre|sit] [remote ADDR] [local ADDR]\n" //usage: " [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n" //usage: " [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]" //usage: //usage:#define ipneigh_trivial_usage //usage: "show|flush [to PREFIX] [dev DEV] [nud STATE]" //usage:#define ipneigh_full_usage "" //usage: //usage:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE //usage:# define IP_BAR_LINK "|" //usage:#else //usage:# define IP_BAR_LINK "" //usage:#endif //usage:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE || ENABLE_FEATURE_IP_LINK //usage:# define IP_BAR_TUNNEL "|" //usage:#else //usage:# define IP_BAR_TUNNEL "" //usage:#endif //usage:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE || ENABLE_FEATURE_IP_LINK || ENABLE_FEATURE_IP_TUNNEL //usage:# define IP_BAR_NEIGH "|" //usage:#else //usage:# define IP_BAR_NEIGH "" //usage:#endif //usage:#if ENABLE_FEATURE_IP_ADDRESS || ENABLE_FEATURE_IP_ROUTE || ENABLE_FEATURE_IP_LINK || ENABLE_FEATURE_IP_TUNNEL || ENABLE_FEATURE_IP_NEIGH //usage:# define IP_BAR_RULE "|" //usage:#else //usage:# define IP_BAR_RULE "" //usage:#endif //usage: //usage:#define ip_trivial_usage //usage: "[OPTIONS] " //usage: IF_FEATURE_IP_ADDRESS("address") //usage: IF_FEATURE_IP_ROUTE( IF_FEATURE_IP_ADDRESS("|")"route") //usage: IF_FEATURE_IP_LINK( IP_BAR_LINK "link") //usage: IF_FEATURE_IP_TUNNEL( IP_BAR_TUNNEL"tunnel") //usage: IF_FEATURE_IP_NEIGH( IP_BAR_NEIGH "neigh") //usage: IF_FEATURE_IP_RULE( IP_BAR_RULE "rule") //usage: " [COMMAND]" //usage:#define ip_full_usage "\n\n" //usage: "OPTIONS := -f[amily] inet|inet6|link | -o[neline]\n" //usage: "COMMAND :=" //usage: IF_FEATURE_IP_ADDRESS("\n" //usage: "ip addr "ipaddr_trivial_usage) //usage: IF_FEATURE_IP_ROUTE("\n" //usage: "ip route "iproute_trivial_usage) //usage: IF_FEATURE_IP_LINK("\n" //usage: "ip link "iplink_trivial_usage) //usage: IF_FEATURE_IP_TUNNEL("\n" //usage: "ip tunnel "iptunnel_trivial_usage) //usage: IF_FEATURE_IP_NEIGH("\n" //usage: "ip neigh "ipneigh_trivial_usage) //usage: IF_FEATURE_IP_RULE("\n" //usage: "ip rule "iprule_trivial_usage) #include "libbb.h" #include "libiproute/utils.h" #include "libiproute/ip_common.h" typedef int FAST_FUNC (*ip_func_ptr_t)(char**); #if ENABLE_IPADDR \ || ENABLE_IPLINK \ || ENABLE_IPROUTE \ || ENABLE_IPRULE \ || ENABLE_IPTUNNEL \ || ENABLE_IPNEIGH static int ip_do(ip_func_ptr_t ip_func, char **argv) { argv = ip_parse_common_args(argv + 1); return ip_func(argv); } #endif #if ENABLE_IPADDR int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int ipaddr_main(int argc UNUSED_PARAM, char **argv) { return ip_do(do_ipaddr, argv); } #endif #if ENABLE_IPLINK int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int iplink_main(int argc UNUSED_PARAM, char **argv) { return ip_do(do_iplink, argv); } #endif #if ENABLE_IPROUTE int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int iproute_main(int argc UNUSED_PARAM, char **argv) { return ip_do(do_iproute, argv); } #endif #if ENABLE_IPRULE int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int iprule_main(int argc UNUSED_PARAM, char **argv) { return ip_do(do_iprule, argv); } #endif #if ENABLE_IPTUNNEL int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int iptunnel_main(int argc UNUSED_PARAM, char **argv) { return ip_do(do_iptunnel, argv); } #endif #if ENABLE_IPNEIGH int ipneigh_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int ipneigh_main(int argc UNUSED_PARAM, char **argv) { return ip_do(do_ipneigh, argv); } #endif #if ENABLE_IP static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM) { bb_show_usage(); } int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int ip_main(int argc UNUSED_PARAM, char **argv) { static const char keywords[] ALIGN1 = "" IF_FEATURE_IP_ADDRESS("address\0") IF_FEATURE_IP_ROUTE("route\0") IF_FEATURE_IP_ROUTE("r\0") IF_FEATURE_IP_LINK("link\0") IF_FEATURE_IP_TUNNEL("tunnel\0") IF_FEATURE_IP_TUNNEL("tunl\0") IF_FEATURE_IP_RULE("rule\0") IF_FEATURE_IP_NEIGH("neigh\0") ; static const ip_func_ptr_t ip_func_ptrs[] = { ip_print_help, IF_FEATURE_IP_ADDRESS(do_ipaddr,) IF_FEATURE_IP_ROUTE(do_iproute,) IF_FEATURE_IP_ROUTE(do_iproute,) IF_FEATURE_IP_LINK(do_iplink,) IF_FEATURE_IP_TUNNEL(do_iptunnel,) IF_FEATURE_IP_TUNNEL(do_iptunnel,) IF_FEATURE_IP_RULE(do_iprule,) IF_FEATURE_IP_NEIGH(do_ipneigh,) }; ip_func_ptr_t ip_func; int key; argv = ip_parse_common_args(argv + 1); if (ARRAY_SIZE(ip_func_ptrs) > 1 && *argv) key = index_in_substrings(keywords, *argv++); else key = -1; ip_func = ip_func_ptrs[key + 1]; return ip_func(argv); } #endif