| /* 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 */ |