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 | /* 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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84 | #include "libbb.h"
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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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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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94 |
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95 | static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
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96 | {
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97 | bb_show_usage();
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98 | }
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99 |
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100 | typedef int FAST_FUNC (*ip_func_ptr_t)(char**);
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101 |
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102 | static int ip_do(ip_func_ptr_t ip_func, char **argv)
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103 | {
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104 | argv = ip_parse_common_args(argv + 1);
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105 | return ip_func(argv);
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106 | }
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107 |
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108 | #if ENABLE_FEATURE_IP_ADDRESS
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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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111 | {
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112 | return ip_do(do_ipaddr, argv);
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113 | }
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114 | #endif
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115 | #if ENABLE_FEATURE_IP_LINK
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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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118 | {
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119 | return ip_do(do_iplink, argv);
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120 | }
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121 | #endif
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122 | #if ENABLE_FEATURE_IP_ROUTE
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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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125 | {
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126 | return ip_do(do_iproute, argv);
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127 | }
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128 | #endif
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129 | #if ENABLE_FEATURE_IP_RULE
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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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132 | {
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133 | return ip_do(do_iprule, argv);
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134 | }
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135 | #endif
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136 | #if ENABLE_FEATURE_IP_TUNNEL
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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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139 | {
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140 | return ip_do(do_iptunnel, argv);
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141 | }
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142 | #endif
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143 |
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144 |
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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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147 | {
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148 | static const char keywords[] ALIGN1 =
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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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156 | ;
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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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166 | };
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167 | ip_func_ptr_t ip_func;
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168 | int key;
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169 |
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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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175 | }
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176 |
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177 | #endif /* any of ENABLE_FEATURE_IP_xxx is 1 */
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