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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