| /* 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 (35 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 (17 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] [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: " [ARGS]" |
| //usage:#define ip_full_usage "\n\n" |
| //usage: "OPTIONS := -f[amily] inet|inet6|link | -o[neline]\n" |
| //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 |
