[3320] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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| 4 | *
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| 5 | * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
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| 6 | *
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| 7 | * Changes:
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| 8 | * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
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| 9 | * Bernhard Reutner-Fischer rewrote to use index_in_substr_array
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| 10 | */
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| 11 |
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| 12 | #include "libbb.h"
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| 13 |
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| 14 | #include "libiproute/utils.h"
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| 15 | #include "libiproute/ip_common.h"
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| 16 |
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| 17 | #if ENABLE_FEATURE_IP_ADDRESS \
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| 18 | || ENABLE_FEATURE_IP_ROUTE \
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| 19 | || ENABLE_FEATURE_IP_LINK \
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| 20 | || ENABLE_FEATURE_IP_TUNNEL \
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| 21 | || ENABLE_FEATURE_IP_RULE
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| 22 |
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| 23 | static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
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| 24 | {
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| 25 | bb_show_usage();
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| 26 | }
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| 27 |
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| 28 | typedef int FAST_FUNC (*ip_func_ptr_t)(char**);
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| 29 |
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| 30 | static int ip_do(ip_func_ptr_t ip_func, char **argv)
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| 31 | {
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| 32 | argv = ip_parse_common_args(argv + 1);
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| 33 | return ip_func(argv);
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| 34 | }
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| 35 |
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| 36 | #if ENABLE_FEATURE_IP_ADDRESS
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| 37 | int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 38 | int ipaddr_main(int argc UNUSED_PARAM, char **argv)
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| 39 | {
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| 40 | return ip_do(do_ipaddr, argv);
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| 41 | }
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| 42 | #endif
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| 43 | #if ENABLE_FEATURE_IP_LINK
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| 44 | int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 45 | int iplink_main(int argc UNUSED_PARAM, char **argv)
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| 46 | {
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| 47 | return ip_do(do_iplink, argv);
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| 48 | }
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| 49 | #endif
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| 50 | #if ENABLE_FEATURE_IP_ROUTE
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| 51 | int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 52 | int iproute_main(int argc UNUSED_PARAM, char **argv)
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| 53 | {
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| 54 | return ip_do(do_iproute, argv);
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| 55 | }
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| 56 | #endif
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| 57 | #if ENABLE_FEATURE_IP_RULE
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| 58 | int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 59 | int iprule_main(int argc UNUSED_PARAM, char **argv)
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| 60 | {
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| 61 | return ip_do(do_iprule, argv);
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| 62 | }
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| 63 | #endif
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| 64 | #if ENABLE_FEATURE_IP_TUNNEL
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| 65 | int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 66 | int iptunnel_main(int argc UNUSED_PARAM, char **argv)
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| 67 | {
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| 68 | return ip_do(do_iptunnel, argv);
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| 69 | }
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| 70 | #endif
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| 71 |
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| 72 |
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| 73 | int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 74 | int ip_main(int argc UNUSED_PARAM, char **argv)
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| 75 | {
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| 76 | static const char keywords[] ALIGN1 =
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| 77 | IF_FEATURE_IP_ADDRESS("address\0")
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| 78 | IF_FEATURE_IP_ROUTE("route\0")
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| 79 | IF_FEATURE_IP_ROUTE("r\0")
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| 80 | IF_FEATURE_IP_LINK("link\0")
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| 81 | IF_FEATURE_IP_TUNNEL("tunnel\0")
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| 82 | IF_FEATURE_IP_TUNNEL("tunl\0")
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| 83 | IF_FEATURE_IP_RULE("rule\0")
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| 84 | ;
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| 85 | static const ip_func_ptr_t ip_func_ptrs[] = {
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| 86 | ip_print_help,
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| 87 | IF_FEATURE_IP_ADDRESS(do_ipaddr,)
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| 88 | IF_FEATURE_IP_ROUTE(do_iproute,)
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| 89 | IF_FEATURE_IP_ROUTE(do_iproute,)
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| 90 | IF_FEATURE_IP_LINK(do_iplink,)
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| 91 | IF_FEATURE_IP_TUNNEL(do_iptunnel,)
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| 92 | IF_FEATURE_IP_TUNNEL(do_iptunnel,)
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| 93 | IF_FEATURE_IP_RULE(do_iprule,)
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| 94 | };
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| 95 | ip_func_ptr_t ip_func;
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| 96 | int key;
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| 97 |
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| 98 | argv = ip_parse_common_args(argv + 1);
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| 99 | key = *argv ? index_in_substrings(keywords, *argv++) : -1;
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| 100 | ip_func = ip_func_ptrs[key + 1];
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| 101 |
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| 102 | return ip_func(argv);
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| 103 | }
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| 104 |
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| 105 | #endif /* any of ENABLE_FEATURE_IP_xxx is 1 */
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