diff options
Diffstat (limited to 'networking/ip.c')
-rw-r--r-- | networking/ip.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/networking/ip.c b/networking/ip.c new file mode 100644 index 0000000..9903c68 --- /dev/null +++ b/networking/ip.c @@ -0,0 +1,123 @@ +/* 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 = + USE_FEATURE_IP_ADDRESS("address\0") + USE_FEATURE_IP_ROUTE("route\0") + USE_FEATURE_IP_LINK("link\0") + USE_FEATURE_IP_TUNNEL("tunnel\0" "tunl\0") + USE_FEATURE_IP_RULE("rule\0") + ; + enum { + USE_FEATURE_IP_ADDRESS(IP_addr,) + USE_FEATURE_IP_ROUTE(IP_route,) + USE_FEATURE_IP_LINK(IP_link,) + USE_FEATURE_IP_TUNNEL(IP_tunnel, IP_tunl,) + USE_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 */ |