/* 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 */ /* would need to make the " | " optional depending on more than one selected: */ //usage:#define ip_trivial_usage //usage: "[OPTIONS] {" //usage: IF_FEATURE_IP_ADDRESS("address | ") //usage: IF_FEATURE_IP_ROUTE("route | ") //usage: IF_FEATURE_IP_LINK("link | ") //usage: IF_FEATURE_IP_TUNNEL("tunnel | ") //usage: IF_FEATURE_IP_NEIGH("neigh | ") //usage: IF_FEATURE_IP_RULE("rule") //usage: "} {COMMAND}" //usage:#define ip_full_usage "\n\n" //usage: "ip [OPTIONS] OBJECT {COMMAND}\n" //usage: "where OBJECT := {" //usage: IF_FEATURE_IP_ADDRESS("address | ") //usage: IF_FEATURE_IP_ROUTE("route | ") //usage: IF_FEATURE_IP_LINK("link | ") //usage: IF_FEATURE_IP_TUNNEL("tunnel | ") //usage: IF_FEATURE_IP_NEIGH("neigh | ") //usage: IF_FEATURE_IP_RULE("rule") //usage: "}\n" //usage: "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }" //usage: //usage:#define ipaddr_trivial_usage //usage: "{ {add|del} IFADDR dev STRING | {show|flush}\n" //usage: " [dev STRING] [to PREFIX] }" //usage:#define ipaddr_full_usage "\n\n" //usage: "ipaddr {add|change|replace|delete} IFADDR dev STRING\n" //usage: "ipaddr {show|flush} [dev STRING] [scope SCOPE-ID]\n" //usage: " [to PREFIX] [label PATTERN]\n" //usage: " IFADDR := PREFIX | ADDR peer PREFIX\n" //usage: " [broadcast ADDR] [anycast ADDR]\n" //usage: " [label STRING] [scope SCOPE-ID]\n" //usage: " SCOPE-ID := [host | link | global | NUMBER]" //usage: //usage:#define iplink_trivial_usage //usage: "{ set DEVICE { up | down | arp { on | off } | show [DEVICE] }" //usage:#define iplink_full_usage "\n\n" //usage: "iplink set DEVICE { up | down | arp | multicast { on | off } |\n" //usage: " dynamic { on | off } |\n" //usage: " mtu MTU }\n" //usage: "iplink show [DEVICE]" //usage: //usage:#define iproute_trivial_usage //usage: "{ list | flush | add | del | change | append |\n" //usage: " replace | test } ROUTE" //usage:#define iproute_full_usage "\n\n" //usage: "iproute { list | flush } SELECTOR\n" //usage: "iproute get ADDRESS [from ADDRESS iif STRING]\n" //usage: " [oif STRING] [tos TOS]\n" //usage: "iproute { add | del | change | append | replace | test } ROUTE\n" //usage: " SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n" //usage: " ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO] [metric METRIC]" //usage: //usage:#define iprule_trivial_usage //usage: "{[list | add | del] RULE}" //usage:#define iprule_full_usage "\n\n" //usage: "iprule [list | add | del] SELECTOR ACTION\n" //usage: " SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n" //usage: " [dev STRING] [pref NUMBER]\n" //usage: " ACTION := [table TABLE_ID] [nat ADDRESS]\n" //usage: " [prohibit | reject | unreachable]\n" //usage: " [realms [SRCREALM/]DSTREALM]\n" //usage: " TABLE_ID := [local | main | default | NUMBER]" //usage: //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 "\n\n" //usage: "ipneigh { show | flush} [ to PREFIX ] [ dev DEV ] [ nud STATE ]" #include "libbb.h" #include "libiproute/utils.h" #include "libiproute/ip_common.h" #if ENABLE_FEATURE_IP_ADDRESS \ || ENABLE_FEATURE_IP_ROUTE \ || ENABLE_FEATURE_IP_LINK \ || ENABLE_FEATURE_IP_TUNNEL \ || ENABLE_FEATURE_IP_RULE \ || ENABLE_FEATURE_IP_NEIGH static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM) { bb_show_usage(); } typedef int FAST_FUNC (*ip_func_ptr_t)(char**); static int ip_do(ip_func_ptr_t ip_func, char **argv) { argv = ip_parse_common_args(argv + 1); return ip_func(argv); } #if ENABLE_FEATURE_IP_ADDRESS 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_FEATURE_IP_LINK 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_FEATURE_IP_ROUTE 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_FEATURE_IP_RULE 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_FEATURE_IP_TUNNEL 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_FEATURE_IP_NEIGH 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 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); key = *argv ? index_in_substrings(keywords, *argv++) : -1; ip_func = ip_func_ptrs[key + 1]; return ip_func(argv); } #endif /* any of ENABLE_FEATURE_IP_xxx is 1 */