1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * This program is free software; you can redistribute it and/or
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4 | * modify it under the terms of the GNU General Public License
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5 | * as published by the Free Software Foundation; either version
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6 | * 2 of the License, or (at your option) any later version.
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7 | *
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8 | * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
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9 | */
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10 | #include <sys/socket.h> /* linux/if_arp.h needs it on some systems */
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11 | #include <arpa/inet.h>
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12 | #include <linux/if_arp.h>
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13 |
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14 | #include "libbb.h"
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15 | #include "rt_names.h"
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16 |
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17 | const char* FAST_FUNC ll_type_n2a(int type, char *buf)
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18 | {
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19 | static const char arphrd_name[] ALIGN1 =
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20 | /* 0, */ "generic" "\0"
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21 | /* ARPHRD_LOOPBACK, */ "loopback" "\0"
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22 | /* ARPHRD_ETHER, */ "ether" "\0"
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23 | #ifdef ARPHRD_INFINIBAND
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24 | /* ARPHRD_INFINIBAND, */ "infiniband" "\0"
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25 | #endif
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26 | #ifdef ARPHRD_IEEE802_TR
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27 | /* ARPHRD_IEEE802, */ "ieee802" "\0"
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28 | /* ARPHRD_IEEE802_TR, */ "tr" "\0"
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29 | #else
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30 | /* ARPHRD_IEEE802, */ "tr" "\0"
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31 | #endif
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32 | #ifdef ARPHRD_IEEE80211
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33 | /* ARPHRD_IEEE80211, */ "ieee802.11" "\0"
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34 | #endif
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35 | #ifdef ARPHRD_IEEE1394
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36 | /* ARPHRD_IEEE1394, */ "ieee1394" "\0"
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37 | #endif
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38 | /* ARPHRD_IRDA, */ "irda" "\0"
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39 | /* ARPHRD_SLIP, */ "slip" "\0"
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40 | /* ARPHRD_CSLIP, */ "cslip" "\0"
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41 | /* ARPHRD_SLIP6, */ "slip6" "\0"
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42 | /* ARPHRD_CSLIP6, */ "cslip6" "\0"
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43 | /* ARPHRD_PPP, */ "ppp" "\0"
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44 | /* ARPHRD_TUNNEL, */ "ipip" "\0"
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45 | /* ARPHRD_TUNNEL6, */ "tunnel6" "\0"
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46 | /* ARPHRD_SIT, */ "sit" "\0"
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47 | /* ARPHRD_IPGRE, */ "gre" "\0"
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48 | #ifdef ARPHRD_VOID
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49 | /* ARPHRD_VOID, */ "void" "\0"
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50 | #endif
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51 |
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52 | #if ENABLE_FEATURE_IP_RARE_PROTOCOLS
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53 | /* ARPHRD_EETHER, */ "eether" "\0"
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54 | /* ARPHRD_AX25, */ "ax25" "\0"
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55 | /* ARPHRD_PRONET, */ "pronet" "\0"
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56 | /* ARPHRD_CHAOS, */ "chaos" "\0"
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57 | /* ARPHRD_ARCNET, */ "arcnet" "\0"
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58 | /* ARPHRD_APPLETLK, */ "atalk" "\0"
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59 | /* ARPHRD_DLCI, */ "dlci" "\0"
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60 | #ifdef ARPHRD_ATM
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61 | /* ARPHRD_ATM, */ "atm" "\0"
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62 | #endif
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63 | /* ARPHRD_METRICOM, */ "metricom" "\0"
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64 | /* ARPHRD_RSRVD, */ "rsrvd" "\0"
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65 | /* ARPHRD_ADAPT, */ "adapt" "\0"
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66 | /* ARPHRD_ROSE, */ "rose" "\0"
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67 | /* ARPHRD_X25, */ "x25" "\0"
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68 | #ifdef ARPHRD_HWX25
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69 | /* ARPHRD_HWX25, */ "hwx25" "\0"
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70 | #endif
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71 | /* ARPHRD_HDLC, */ "hdlc" "\0"
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72 | /* ARPHRD_LAPB, */ "lapb" "\0"
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73 | #ifdef ARPHRD_DDCMP
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74 | /* ARPHRD_DDCMP, */ "ddcmp" "\0"
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75 | /* ARPHRD_RAWHDLC, */ "rawhdlc" "\0"
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76 | #endif
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77 | /* ARPHRD_FRAD, */ "frad" "\0"
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78 | /* ARPHRD_SKIP, */ "skip" "\0"
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79 | /* ARPHRD_LOCALTLK, */ "ltalk" "\0"
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80 | /* ARPHRD_FDDI, */ "fddi" "\0"
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81 | /* ARPHRD_BIF, */ "bif" "\0"
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82 | /* ARPHRD_IPDDP, */ "ip/ddp" "\0"
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83 | /* ARPHRD_PIMREG, */ "pimreg" "\0"
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84 | /* ARPHRD_HIPPI, */ "hippi" "\0"
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85 | /* ARPHRD_ASH, */ "ash" "\0"
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86 | /* ARPHRD_ECONET, */ "econet" "\0"
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87 | /* ARPHRD_FCPP, */ "fcpp" "\0"
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88 | /* ARPHRD_FCAL, */ "fcal" "\0"
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89 | /* ARPHRD_FCPL, */ "fcpl" "\0"
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90 | /* ARPHRD_FCFABRIC, */ "fcfb0" "\0"
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91 | /* ARPHRD_FCFABRIC+1, */ "fcfb1" "\0"
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92 | /* ARPHRD_FCFABRIC+2, */ "fcfb2" "\0"
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93 | /* ARPHRD_FCFABRIC+3, */ "fcfb3" "\0"
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94 | /* ARPHRD_FCFABRIC+4, */ "fcfb4" "\0"
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95 | /* ARPHRD_FCFABRIC+5, */ "fcfb5" "\0"
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96 | /* ARPHRD_FCFABRIC+6, */ "fcfb6" "\0"
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97 | /* ARPHRD_FCFABRIC+7, */ "fcfb7" "\0"
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98 | /* ARPHRD_FCFABRIC+8, */ "fcfb8" "\0"
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99 | /* ARPHRD_FCFABRIC+9, */ "fcfb9" "\0"
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100 | /* ARPHRD_FCFABRIC+10, */ "fcfb10" "\0"
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101 | /* ARPHRD_FCFABRIC+11, */ "fcfb11" "\0"
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102 | /* ARPHRD_FCFABRIC+12, */ "fcfb12" "\0"
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103 | #endif /* FEATURE_IP_RARE_PROTOCOLS */
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104 | ;
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105 |
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106 | /* Keep these arrays in sync! */
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107 |
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108 | static const uint16_t arphrd_type[] ALIGN2 = {
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109 | 0, /* "generic" "\0" */
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110 | ARPHRD_LOOPBACK, /* "loopback" "\0" */
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111 | ARPHRD_ETHER, /* "ether" "\0" */
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112 | #ifdef ARPHRD_INFINIBAND
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113 | ARPHRD_INFINIBAND, /* "infiniband" "\0" */
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114 | #endif
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115 | #ifdef ARPHRD_IEEE802_TR
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116 | ARPHRD_IEEE802, /* "ieee802" "\0" */
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117 | ARPHRD_IEEE802_TR, /* "tr" "\0" */
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118 | #else
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119 | ARPHRD_IEEE802, /* "tr" "\0" */
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120 | #endif
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121 | #ifdef ARPHRD_IEEE80211
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122 | ARPHRD_IEEE80211, /* "ieee802.11" "\0" */
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123 | #endif
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124 | #ifdef ARPHRD_IEEE1394
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125 | ARPHRD_IEEE1394, /* "ieee1394" "\0" */
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126 | #endif
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127 | ARPHRD_IRDA, /* "irda" "\0" */
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128 | ARPHRD_SLIP, /* "slip" "\0" */
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129 | ARPHRD_CSLIP, /* "cslip" "\0" */
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130 | ARPHRD_SLIP6, /* "slip6" "\0" */
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131 | ARPHRD_CSLIP6, /* "cslip6" "\0" */
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132 | ARPHRD_PPP, /* "ppp" "\0" */
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133 | ARPHRD_TUNNEL, /* "ipip" "\0" */
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134 | ARPHRD_TUNNEL6, /* "tunnel6" "\0" */
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135 | ARPHRD_SIT, /* "sit" "\0" */
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136 | ARPHRD_IPGRE, /* "gre" "\0" */
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137 | #ifdef ARPHRD_VOID
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138 | ARPHRD_VOID, /* "void" "\0" */
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139 | #endif
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140 |
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141 | #if ENABLE_FEATURE_IP_RARE_PROTOCOLS
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142 | ARPHRD_EETHER, /* "eether" "\0" */
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143 | ARPHRD_AX25, /* "ax25" "\0" */
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144 | ARPHRD_PRONET, /* "pronet" "\0" */
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145 | ARPHRD_CHAOS, /* "chaos" "\0" */
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146 | ARPHRD_ARCNET, /* "arcnet" "\0" */
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147 | ARPHRD_APPLETLK, /* "atalk" "\0" */
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148 | ARPHRD_DLCI, /* "dlci" "\0" */
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149 | #ifdef ARPHRD_ATM
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150 | ARPHRD_ATM, /* "atm" "\0" */
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151 | #endif
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152 | ARPHRD_METRICOM, /* "metricom" "\0" */
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153 | ARPHRD_RSRVD, /* "rsrvd" "\0" */
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154 | ARPHRD_ADAPT, /* "adapt" "\0" */
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155 | ARPHRD_ROSE, /* "rose" "\0" */
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156 | ARPHRD_X25, /* "x25" "\0" */
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157 | #ifdef ARPHRD_HWX25
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158 | ARPHRD_HWX25, /* "hwx25" "\0" */
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159 | #endif
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160 | ARPHRD_HDLC, /* "hdlc" "\0" */
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161 | ARPHRD_LAPB, /* "lapb" "\0" */
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162 | #ifdef ARPHRD_DDCMP
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163 | ARPHRD_DDCMP, /* "ddcmp" "\0" */
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164 | ARPHRD_RAWHDLC, /* "rawhdlc" "\0" */
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165 | #endif
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166 | ARPHRD_FRAD, /* "frad" "\0" */
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167 | ARPHRD_SKIP, /* "skip" "\0" */
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168 | ARPHRD_LOCALTLK, /* "ltalk" "\0" */
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169 | ARPHRD_FDDI, /* "fddi" "\0" */
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170 | ARPHRD_BIF, /* "bif" "\0" */
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171 | ARPHRD_IPDDP, /* "ip/ddp" "\0" */
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172 | ARPHRD_PIMREG, /* "pimreg" "\0" */
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173 | ARPHRD_HIPPI, /* "hippi" "\0" */
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174 | ARPHRD_ASH, /* "ash" "\0" */
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175 | ARPHRD_ECONET, /* "econet" "\0" */
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176 | ARPHRD_FCPP, /* "fcpp" "\0" */
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177 | ARPHRD_FCAL, /* "fcal" "\0" */
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178 | ARPHRD_FCPL, /* "fcpl" "\0" */
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179 | ARPHRD_FCFABRIC, /* "fcfb0" "\0" */
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180 | ARPHRD_FCFABRIC+1, /* "fcfb1" "\0" */
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181 | ARPHRD_FCFABRIC+2, /* "fcfb2" "\0" */
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182 | ARPHRD_FCFABRIC+3, /* "fcfb3" "\0" */
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183 | ARPHRD_FCFABRIC+4, /* "fcfb4" "\0" */
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184 | ARPHRD_FCFABRIC+5, /* "fcfb5" "\0" */
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185 | ARPHRD_FCFABRIC+6, /* "fcfb6" "\0" */
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186 | ARPHRD_FCFABRIC+7, /* "fcfb7" "\0" */
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187 | ARPHRD_FCFABRIC+8, /* "fcfb8" "\0" */
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188 | ARPHRD_FCFABRIC+9, /* "fcfb9" "\0" */
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189 | ARPHRD_FCFABRIC+10, /* "fcfb10" "\0" */
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190 | ARPHRD_FCFABRIC+11, /* "fcfb11" "\0" */
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191 | ARPHRD_FCFABRIC+12, /* "fcfb12" "\0" */
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192 | #endif /* FEATURE_IP_RARE_PROTOCOLS */
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193 | };
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194 |
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195 | unsigned i;
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196 | const char *aname = arphrd_name;
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197 | for (i = 0; i < ARRAY_SIZE(arphrd_type); i++) {
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198 | if (arphrd_type[i] == type)
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199 | return aname;
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200 | aname += strlen(aname) + 1;
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201 | }
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202 | sprintf(buf, "[%d]", type);
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203 | return buf;
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204 | }
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