1 | /*-
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2 | * Copyright (c) 2004 Poul-Henning Kamp <phk@FreeBSD.org>
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | * 1. Redistributions of source code must retain the above copyright
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9 | * notice, this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright
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11 | * notice, this list of conditions and the following disclaimer in the
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12 | * documentation and/or other materials provided with the distribution.
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13 | *
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14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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24 | * SUCH DAMAGE.
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25 | */
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26 |
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27 | #include <sys/cdefs.h>
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28 | __FBSDID("$FreeBSD: src/sys/netinet/libalias/alias_old.c,v 1.8.8.1 2009/04/15 03:14:26 kensmith Exp $");
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29 |
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30 | #ifdef _KERNEL
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31 | #include <sys/param.h>
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32 | #include <sys/proc.h>
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33 | #else
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34 | #include <sys/types.h>
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35 | #include <stdlib.h>
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36 | #endif
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37 |
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38 | #include <netinet/in.h>
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39 |
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40 | #ifdef _KERNEL
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41 | #include <netinet/libalias/alias.h>
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42 | #else
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43 | #include "alias.h"
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44 | #endif
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45 |
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46 | /*
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47 | * These functions are for backwards compatibility and because apps may
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48 | * be linked against shlib versions, they have to be actual functions,
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49 | * we cannot inline them.
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50 | */
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51 |
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52 | static struct libalias *la;
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53 |
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54 | void
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55 | PacketAliasInit(void)
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56 | {
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57 |
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58 | la = LibAliasInit(la);
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59 | }
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60 |
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61 | void
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62 | PacketAliasSetAddress(struct in_addr _addr)
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63 | {
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64 |
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65 | LibAliasSetAddress(la, _addr);
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66 | }
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67 |
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68 | void
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69 | PacketAliasSetFWBase(unsigned int _base, unsigned int _num)
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70 | {
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71 |
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72 | LibAliasSetFWBase(la, _base, _num);
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73 | }
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74 |
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75 | void
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76 | PacketAliasSetSkinnyPort(unsigned int _port)
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77 | {
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78 |
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79 | LibAliasSetSkinnyPort(la, _port);
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80 | }
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81 |
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82 | unsigned int
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83 | PacketAliasSetMode(unsigned int _flags, unsigned int _mask)
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84 | {
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85 |
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86 | return LibAliasSetMode(la, _flags, _mask);
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87 | }
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88 |
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89 | void
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90 | PacketAliasUninit(void)
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91 | {
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92 |
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93 | LibAliasUninit(la);
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94 | la = NULL;
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95 | }
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96 |
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97 | int
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98 | PacketAliasIn(char *_ptr, int _maxpacketsize)
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99 | {
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100 | return LibAliasIn(la, _ptr, _maxpacketsize);
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101 | }
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102 |
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103 | int
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104 | PacketAliasOut(char *_ptr, int _maxpacketsize)
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105 | {
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106 |
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107 | return LibAliasOut(la, _ptr, _maxpacketsize);
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108 | }
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109 |
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110 | int
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111 | PacketUnaliasOut(char *_ptr, int _maxpacketsize)
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112 | {
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113 |
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114 | return LibAliasUnaliasOut(la, _ptr, _maxpacketsize);
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115 | }
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116 |
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117 | int
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118 | PacketAliasAddServer(struct alias_link *_lnk,
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119 | struct in_addr _addr, unsigned short _port)
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120 | {
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121 |
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122 | return LibAliasAddServer(la, _lnk, _addr, _port);
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123 | }
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124 |
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125 | struct alias_link *
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126 | PacketAliasRedirectAddr(struct in_addr _src_addr,
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127 | struct in_addr _alias_addr)
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128 | {
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129 |
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130 | return LibAliasRedirectAddr(la, _src_addr, _alias_addr);
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131 | }
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132 |
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133 |
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134 | int
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135 | PacketAliasRedirectDynamic(struct alias_link *_lnk)
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136 | {
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137 |
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138 | return LibAliasRedirectDynamic(la, _lnk);
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139 | }
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140 |
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141 | void
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142 | PacketAliasRedirectDelete(struct alias_link *_lnk)
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143 | {
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144 |
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145 | LibAliasRedirectDelete(la, _lnk);
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146 | }
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147 |
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148 | struct alias_link *
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149 | PacketAliasRedirectPort(struct in_addr _src_addr,
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150 | unsigned short _src_port, struct in_addr _dst_addr,
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151 | unsigned short _dst_port, struct in_addr _alias_addr,
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152 | unsigned short _alias_port, unsigned char _proto)
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153 | {
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154 |
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155 | return LibAliasRedirectPort(la, _src_addr, _src_port, _dst_addr,
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156 | _dst_port, _alias_addr, _alias_port, _proto);
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157 | }
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158 |
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159 | struct alias_link *
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160 | PacketAliasRedirectProto(struct in_addr _src_addr,
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161 | struct in_addr _dst_addr, struct in_addr _alias_addr,
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162 | unsigned char _proto)
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163 | {
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164 |
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165 | return LibAliasRedirectProto(la, _src_addr, _dst_addr, _alias_addr,
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166 | _proto);
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167 | }
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168 |
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169 | void
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170 | PacketAliasFragmentIn(char *_ptr, char *_ptr_fragment)
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171 | {
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172 |
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173 | LibAliasFragmentIn(la, _ptr, _ptr_fragment);
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174 | }
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175 |
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176 | char *
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177 | PacketAliasGetFragment(char *_ptr)
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178 | {
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179 |
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180 | return LibAliasGetFragment(la, _ptr);
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181 | }
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182 |
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183 | int
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184 | PacketAliasSaveFragment(char *_ptr)
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185 | {
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186 | return LibAliasSaveFragment(la, _ptr);
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187 | }
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188 |
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189 | int
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190 | PacketAliasCheckNewLink(void)
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191 | {
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192 |
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193 | return LibAliasCheckNewLink(la);
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194 | }
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195 |
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196 | unsigned short
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197 | PacketAliasInternetChecksum(unsigned short *_ptr, int _nbytes)
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198 | {
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199 |
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200 | return LibAliasInternetChecksum(la, _ptr, _nbytes);
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201 | }
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202 |
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203 | void
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204 | PacketAliasSetTarget(struct in_addr _target_addr)
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205 | {
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206 |
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207 | LibAliasSetTarget(la, _target_addr);
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208 | }
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209 |
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210 | /* Transparent proxying routines. */
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211 | int
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212 | PacketAliasProxyRule(const char *_cmd)
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213 | {
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214 |
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215 | return LibAliasProxyRule(la, _cmd);
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216 | }
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