/* vi: set sw=4 ts=4: */ /* * ip.c "ip" utility frontend. * * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. * * 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 */ #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 static int NORETURN ip_print_help(char **argv UNUSED_PARAM) { bb_show_usage(); } static int ip_do(int (*ip_func)(char **argv), 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 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_LINK("link\0") IF_FEATURE_IP_TUNNEL("tunnel\0" "tunl\0") IF_FEATURE_IP_RULE("rule\0") ; enum { IF_FEATURE_IP_ADDRESS(IP_addr,) IF_FEATURE_IP_ROUTE(IP_route,) IF_FEATURE_IP_LINK(IP_link,) IF_FEATURE_IP_TUNNEL(IP_tunnel, IP_tunl,) IF_FEATURE_IP_RULE(IP_rule,) IP_none }; int (*ip_func)(char**) = ip_print_help; argv = ip_parse_common_args(argv + 1); if (*argv) { int key = index_in_substrings(keywords, *argv); argv++; #if ENABLE_FEATURE_IP_ADDRESS if (key == IP_addr) ip_func = do_ipaddr; #endif #if ENABLE_FEATURE_IP_ROUTE if (key == IP_route) ip_func = do_iproute; #endif #if ENABLE_FEATURE_IP_LINK if (key == IP_link) ip_func = do_iplink; #endif #if ENABLE_FEATURE_IP_TUNNEL if (key == IP_tunnel || key == IP_tunl) ip_func = do_iptunnel; #endif #if ENABLE_FEATURE_IP_RULE if (key == IP_rule) ip_func = do_iprule; #endif } return ip_func(argv); } #endif /* any of ENABLE_FEATURE_IP_xxx is 1 */