[1765] | 1 | /* vi: set sw=4 ts=4: */
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[821] | 2 | /*
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[2725] | 3 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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[821] | 4 | *
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[2725] | 5 | * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
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[821] | 6 | *
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| 7 | * Changes:
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[2725] | 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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[821] | 10 | */
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| 11 |
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[3232] | 12 | /* would need to make the " | " optional depending on more than one selected: */
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| 13 | //usage:#define ip_trivial_usage
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| 14 | //usage: "[OPTIONS] {"
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| 15 | //usage: IF_FEATURE_IP_ADDRESS("address | ")
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| 16 | //usage: IF_FEATURE_IP_ROUTE("route | ")
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| 17 | //usage: IF_FEATURE_IP_LINK("link | ")
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| 18 | //usage: IF_FEATURE_IP_TUNNEL("tunnel | ")
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| 19 | //usage: IF_FEATURE_IP_RULE("rule")
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| 20 | //usage: "} {COMMAND}"
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| 21 | //usage:#define ip_full_usage "\n\n"
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| 22 | //usage: "ip [OPTIONS] OBJECT {COMMAND}\n"
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| 23 | //usage: "where OBJECT := {"
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| 24 | //usage: IF_FEATURE_IP_ADDRESS("address | ")
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| 25 | //usage: IF_FEATURE_IP_ROUTE("route | ")
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| 26 | //usage: IF_FEATURE_IP_LINK("link | ")
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| 27 | //usage: IF_FEATURE_IP_TUNNEL("tunnel | ")
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| 28 | //usage: IF_FEATURE_IP_RULE("rule")
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| 29 | //usage: "}\n"
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| 30 | //usage: "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }"
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| 31 | //usage:
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| 32 | //usage:#define ipaddr_trivial_usage
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| 33 | //usage: "{ {add|del} IFADDR dev STRING | {show|flush}\n"
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| 34 | //usage: " [dev STRING] [to PREFIX] }"
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| 35 | //usage:#define ipaddr_full_usage "\n\n"
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| 36 | //usage: "ipaddr {add|delete} IFADDR dev STRING\n"
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| 37 | //usage: "ipaddr {show|flush} [dev STRING] [scope SCOPE-ID]\n"
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| 38 | //usage: " [to PREFIX] [label PATTERN]\n"
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| 39 | //usage: " IFADDR := PREFIX | ADDR peer PREFIX\n"
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| 40 | //usage: " [broadcast ADDR] [anycast ADDR]\n"
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| 41 | //usage: " [label STRING] [scope SCOPE-ID]\n"
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| 42 | //usage: " SCOPE-ID := [host | link | global | NUMBER]"
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| 43 | //usage:
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| 44 | //usage:#define iplink_trivial_usage
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| 45 | //usage: "{ set DEVICE { up | down | arp { on | off } | show [DEVICE] }"
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| 46 | //usage:#define iplink_full_usage "\n\n"
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| 47 | //usage: "iplink set DEVICE { up | down | arp | multicast { on | off } |\n"
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| 48 | //usage: " dynamic { on | off } |\n"
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| 49 | //usage: " mtu MTU }\n"
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| 50 | //usage: "iplink show [DEVICE]"
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| 51 | //usage:
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| 52 | //usage:#define iproute_trivial_usage
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| 53 | //usage: "{ list | flush | add | del | change | append |\n"
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| 54 | //usage: " replace | test } ROUTE"
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| 55 | //usage:#define iproute_full_usage "\n\n"
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| 56 | //usage: "iproute { list | flush } SELECTOR\n"
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| 57 | //usage: "iproute get ADDRESS [from ADDRESS iif STRING]\n"
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| 58 | //usage: " [oif STRING] [tos TOS]\n"
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| 59 | //usage: "iproute { add | del | change | append | replace | test } ROUTE\n"
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| 60 | //usage: " SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n"
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| 61 | //usage: " ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO] [metric METRIC]"
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| 62 | //usage:
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| 63 | //usage:#define iprule_trivial_usage
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| 64 | //usage: "{[list | add | del] RULE}"
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| 65 | //usage:#define iprule_full_usage "\n\n"
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| 66 | //usage: "iprule [list | add | del] SELECTOR ACTION\n"
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| 67 | //usage: " SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK]\n"
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| 68 | //usage: " [dev STRING] [pref NUMBER]\n"
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| 69 | //usage: " ACTION := [table TABLE_ID] [nat ADDRESS]\n"
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| 70 | //usage: " [prohibit | reject | unreachable]\n"
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| 71 | //usage: " [realms [SRCREALM/]DSTREALM]\n"
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| 72 | //usage: " TABLE_ID := [local | main | default | NUMBER]"
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| 73 | //usage:
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| 74 | //usage:#define iptunnel_trivial_usage
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| 75 | //usage: "{ add | change | del | show } [NAME]\n"
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| 76 | //usage: " [mode { ipip | gre | sit }]\n"
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| 77 | //usage: " [remote ADDR] [local ADDR] [ttl TTL]"
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| 78 | //usage:#define iptunnel_full_usage "\n\n"
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| 79 | //usage: "iptunnel { add | change | del | show } [NAME]\n"
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| 80 | //usage: " [mode { ipip | gre | sit }] [remote ADDR] [local ADDR]\n"
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| 81 | //usage: " [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n"
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| 82 | //usage: " [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]"
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| 83 |
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[1765] | 84 | #include "libbb.h"
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[821] | 85 |
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| 86 | #include "libiproute/utils.h"
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| 87 | #include "libiproute/ip_common.h"
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| 88 |
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[1765] | 89 | #if ENABLE_FEATURE_IP_ADDRESS \
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| 90 | || ENABLE_FEATURE_IP_ROUTE \
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| 91 | || ENABLE_FEATURE_IP_LINK \
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| 92 | || ENABLE_FEATURE_IP_TUNNEL \
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| 93 | || ENABLE_FEATURE_IP_RULE
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[821] | 94 |
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[2725] | 95 | static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
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[821] | 96 | {
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[1765] | 97 | bb_show_usage();
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| 98 | }
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[821] | 99 |
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[2725] | 100 | typedef int FAST_FUNC (*ip_func_ptr_t)(char**);
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[821] | 101 |
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[2725] | 102 | static int ip_do(ip_func_ptr_t ip_func, char **argv)
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[1765] | 103 | {
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[2725] | 104 | argv = ip_parse_common_args(argv + 1);
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| 105 | return ip_func(argv);
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[1765] | 106 | }
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[821] | 107 |
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[1765] | 108 | #if ENABLE_FEATURE_IP_ADDRESS
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[2725] | 109 | int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 110 | int ipaddr_main(int argc UNUSED_PARAM, char **argv)
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[1765] | 111 | {
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[2725] | 112 | return ip_do(do_ipaddr, argv);
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[821] | 113 | }
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| 114 | #endif
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[1765] | 115 | #if ENABLE_FEATURE_IP_LINK
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[2725] | 116 | int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 117 | int iplink_main(int argc UNUSED_PARAM, char **argv)
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[1765] | 118 | {
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[2725] | 119 | return ip_do(do_iplink, argv);
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[1765] | 120 | }
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| 121 | #endif
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| 122 | #if ENABLE_FEATURE_IP_ROUTE
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[2725] | 123 | int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 124 | int iproute_main(int argc UNUSED_PARAM, char **argv)
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[1765] | 125 | {
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[2725] | 126 | return ip_do(do_iproute, argv);
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[1765] | 127 | }
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| 128 | #endif
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| 129 | #if ENABLE_FEATURE_IP_RULE
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[2725] | 130 | int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 131 | int iprule_main(int argc UNUSED_PARAM, char **argv)
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[1765] | 132 | {
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[2725] | 133 | return ip_do(do_iprule, argv);
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[1765] | 134 | }
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| 135 | #endif
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| 136 | #if ENABLE_FEATURE_IP_TUNNEL
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[2725] | 137 | int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 138 | int iptunnel_main(int argc UNUSED_PARAM, char **argv)
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[1765] | 139 | {
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[2725] | 140 | return ip_do(do_iptunnel, argv);
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[1765] | 141 | }
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| 142 | #endif
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[821] | 143 |
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[1765] | 144 |
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[2725] | 145 | int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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| 146 | int ip_main(int argc UNUSED_PARAM, char **argv)
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[821] | 147 | {
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[1765] | 148 | static const char keywords[] ALIGN1 =
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[2725] | 149 | IF_FEATURE_IP_ADDRESS("address\0")
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| 150 | IF_FEATURE_IP_ROUTE("route\0")
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| 151 | IF_FEATURE_IP_ROUTE("r\0")
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| 152 | IF_FEATURE_IP_LINK("link\0")
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| 153 | IF_FEATURE_IP_TUNNEL("tunnel\0")
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| 154 | IF_FEATURE_IP_TUNNEL("tunl\0")
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| 155 | IF_FEATURE_IP_RULE("rule\0")
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[1765] | 156 | ;
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[2725] | 157 | static const ip_func_ptr_t ip_func_ptrs[] = {
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| 158 | ip_print_help,
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| 159 | IF_FEATURE_IP_ADDRESS(do_ipaddr,)
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| 160 | IF_FEATURE_IP_ROUTE(do_iproute,)
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| 161 | IF_FEATURE_IP_ROUTE(do_iproute,)
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| 162 | IF_FEATURE_IP_LINK(do_iplink,)
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| 163 | IF_FEATURE_IP_TUNNEL(do_iptunnel,)
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| 164 | IF_FEATURE_IP_TUNNEL(do_iptunnel,)
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| 165 | IF_FEATURE_IP_RULE(do_iprule,)
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[1765] | 166 | };
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[2725] | 167 | ip_func_ptr_t ip_func;
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| 168 | int key;
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[821] | 169 |
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[2725] | 170 | argv = ip_parse_common_args(argv + 1);
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| 171 | key = *argv ? index_in_substrings(keywords, *argv++) : -1;
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| 172 | ip_func = ip_func_ptrs[key + 1];
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| 173 |
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| 174 | return ip_func(argv);
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[821] | 175 | }
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[1765] | 176 |
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| 177 | #endif /* any of ENABLE_FEATURE_IP_xxx is 1 */
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