Magellan Linux

  • Back to homepage
    • /[magellan-source]/trunk/mkinitrd-magellan/busybox/networking/ip.c

    Contents of /trunk/mkinitrd-magellan/busybox/networking/ip.c

    Parent Directory Parent Directory | Revision Log Revision Log

    Revision 1123 - (show annotations) (download)
    Wed Aug 18 21:56:57 2010 UTC (13 years, 9 months ago) by niro
    File MIME type: text/plain
    File size: 2696 byte(s) 
    -updated to busybox-1.17.1
    1 /* vi: set sw=4 ts=4: */
    2 /*
    3 * "ip" utility frontend.
    4 *
    5 * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
    6 *
    7 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
    8 *
    9 * Changes:
    10 * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
    11 * Bernhard Reutner-Fischer rewrote to use index_in_substr_array
    12 */
    13
    14 #include "libbb.h"
    15
    16 #include "libiproute/utils.h"
    17 #include "libiproute/ip_common.h"
    18
    19 #if ENABLE_FEATURE_IP_ADDRESS \
    20 || ENABLE_FEATURE_IP_ROUTE \
    21 || ENABLE_FEATURE_IP_LINK \
    22 || ENABLE_FEATURE_IP_TUNNEL \
    23 || ENABLE_FEATURE_IP_RULE
    24
    25 static int ip_print_help(char **argv UNUSED_PARAM)
    26 {
    27 bb_show_usage();
    28 }
    29
    30 typedef int (*ip_func_ptr_t)(char**);
    31
    32 static int ip_do(ip_func_ptr_t ip_func, char **argv)
    33 {
    34 argv = ip_parse_common_args(argv + 1);
    35 return ip_func(argv);
    36 }
    37
    38 #if ENABLE_FEATURE_IP_ADDRESS
    39 int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    40 int ipaddr_main(int argc UNUSED_PARAM, char **argv)
    41 {
    42 return ip_do(do_ipaddr, argv);
    43 }
    44 #endif
    45 #if ENABLE_FEATURE_IP_LINK
    46 int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    47 int iplink_main(int argc UNUSED_PARAM, char **argv)
    48 {
    49 return ip_do(do_iplink, argv);
    50 }
    51 #endif
    52 #if ENABLE_FEATURE_IP_ROUTE
    53 int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    54 int iproute_main(int argc UNUSED_PARAM, char **argv)
    55 {
    56 return ip_do(do_iproute, argv);
    57 }
    58 #endif
    59 #if ENABLE_FEATURE_IP_RULE
    60 int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    61 int iprule_main(int argc UNUSED_PARAM, char **argv)
    62 {
    63 return ip_do(do_iprule, argv);
    64 }
    65 #endif
    66 #if ENABLE_FEATURE_IP_TUNNEL
    67 int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    68 int iptunnel_main(int argc UNUSED_PARAM, char **argv)
    69 {
    70 return ip_do(do_iptunnel, argv);
    71 }
    72 #endif
    73
    74
    75 int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    76 int ip_main(int argc UNUSED_PARAM, char **argv)
    77 {
    78 static const char keywords[] ALIGN1 =
    79 IF_FEATURE_IP_ADDRESS("address\0")
    80 IF_FEATURE_IP_ROUTE("route\0")
    81 IF_FEATURE_IP_ROUTE("r\0")
    82 IF_FEATURE_IP_LINK("link\0")
    83 IF_FEATURE_IP_TUNNEL("tunnel\0")
    84 IF_FEATURE_IP_TUNNEL("tunl\0")
    85 IF_FEATURE_IP_RULE("rule\0")
    86 ;
    87 static const ip_func_ptr_t ip_func_ptrs[] = {
    88 ip_print_help,
    89 IF_FEATURE_IP_ADDRESS(do_ipaddr,)
    90 IF_FEATURE_IP_ROUTE(do_iproute,)
    91 IF_FEATURE_IP_ROUTE(do_iproute,)
    92 IF_FEATURE_IP_LINK(do_iplink,)
    93 IF_FEATURE_IP_TUNNEL(do_iptunnel,)
    94 IF_FEATURE_IP_TUNNEL(do_iptunnel,)
    95 IF_FEATURE_IP_RULE(do_iprule,)
    96 };
    97 ip_func_ptr_t ip_func;
    98 int key;
    99
    100 argv = ip_parse_common_args(argv + 1);
    101 key = *argv ? index_in_substrings(keywords, *argv++) : -1;
    102 ip_func = ip_func_ptrs[key + 1];
    103
    104 return ip_func(argv);
    105 }
    106
    107 #endif /* any of ENABLE_FEATURE_IP_xxx is 1 */