1 | #ifndef __COMMON_H__
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2 | #define __COMMON_H__
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3 |
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4 | #include <VBox/stam.h>
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5 |
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6 | #ifdef RT_OS_WINDOWS
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7 | # include <winsock2.h>
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8 | # include <ws2tcpip.h>
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9 | typedef int socklen_t;
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10 | #endif
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11 | #ifdef RT_OS_OS2 /* temporary workaround, see ticket #127 */
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12 | # define mbstat mbstat_os2
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13 | # include <sys/socket.h>
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14 | # undef mbstat
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15 | typedef int socklen_t;
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16 | #endif
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17 |
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18 | #define CONFIG_QEMU
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19 |
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20 | #ifdef DEBUG
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21 | # undef DEBUG
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22 | # define DEBUG 1
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23 | #endif
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24 |
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25 | #ifndef CONFIG_QEMU
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26 | # include "version.h"
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27 | #endif
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28 | #define LOG_GROUP LOG_GROUP_DRV_NAT
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29 | #include <VBox/log.h>
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30 | #include <iprt/mem.h>
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31 | #ifdef RT_OS_WINDOWS
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32 | # include <windows.h>
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33 | # include <io.h>
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34 | #endif
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35 | #include <iprt/assert.h>
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36 | #include <iprt/string.h>
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37 | #include <iprt/dir.h>
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38 | #include <iprt/rand.h>
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39 | #include <VBox/types.h>
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40 |
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41 | #undef malloc
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42 | #define malloc dont_use_malloc
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43 | #undef free
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44 | #define free dont_use_free
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45 | #undef realloc
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46 | #define realloc dont_use_realloc
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47 | #undef strdup
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48 | #define strdup dont_use_strdup
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49 |
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50 | #include "slirp_config.h"
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51 |
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52 | #ifdef RT_OS_WINDOWS
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53 |
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54 | # ifndef _MSC_VER
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55 | # include <inttypes.h>
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56 | # endif
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57 |
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58 | typedef uint8_t u_int8_t;
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59 | typedef uint16_t u_int16_t;
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60 | typedef uint32_t u_int32_t;
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61 | typedef uint64_t u_int64_t;
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62 | typedef char *caddr_t;
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63 |
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64 | # include <sys/timeb.h>
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65 | # include <iphlpapi.h>
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66 |
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67 | # define EWOULDBLOCK WSAEWOULDBLOCK
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68 | # define EINPROGRESS WSAEINPROGRESS
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69 | # define ENOTCONN WSAENOTCONN
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70 | # define EHOSTUNREACH WSAEHOSTUNREACH
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71 | # define ENETUNREACH WSAENETUNREACH
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72 | # define ECONNREFUSED WSAECONNREFUSED
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73 |
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74 | #else /* !RT_OS_WINDOWS */
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75 |
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76 | # define ioctlsocket ioctl
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77 | # define closesocket(s) close(s)
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78 | # define O_BINARY 0
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79 |
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80 | #endif /* !RT_OS_WINDOWS */
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81 |
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82 | #include <sys/types.h>
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83 | #ifdef HAVE_SYS_BITYPES_H
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84 | # include <sys/bitypes.h>
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85 | #endif
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86 |
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87 | #ifdef _MSC_VER
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88 | # include <time.h>
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89 | #else /* !_MSC_VER */
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90 | # include <sys/time.h>
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91 | #endif /* !_MSC_VER */
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92 |
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93 | #ifdef NEED_TYPEDEFS
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94 | typedef char int8_t;
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95 | typedef unsigned char u_int8_t;
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96 |
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97 | # if SIZEOF_SHORT == 2
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98 | typedef short int16_t;
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99 | typedef unsigned short u_int16_t;
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100 | # else
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101 | # if SIZEOF_INT == 2
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102 | typedef int int16_t;
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103 | typedef unsigned int u_int16_t;
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104 | # else
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105 | #error Cannot find a type with sizeof() == 2
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106 | # endif
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107 | # endif
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108 |
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109 | # if SIZEOF_SHORT == 4
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110 | typedef short int32_t;
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111 | typedef unsigned short u_int32_t;
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112 | # else
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113 | # if SIZEOF_INT == 4
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114 | typedef int int32_t;
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115 | typedef unsigned int u_int32_t;
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116 | # else
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117 | #error Cannot find a type with sizeof() == 4
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118 | # endif
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119 | # endif
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120 | #endif /* NEED_TYPEDEFS */
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121 |
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122 | #ifdef HAVE_UNISTD_H
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123 | # include <unistd.h>
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124 | #endif
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125 |
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126 | #ifdef HAVE_STDLIB_H
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127 | # include <stdlib.h>
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128 | #endif
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129 |
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130 | #include <stdio.h>
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131 | #include <errno.h>
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132 |
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133 | #ifndef HAVE_MEMMOVE
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134 | # define memmove(x, y, z) bcopy(y, x, z)
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135 | #endif
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136 |
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137 | #if TIME_WITH_SYS_TIME
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138 | # include <sys/time.h>
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139 | # include <time.h>
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140 | #else
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141 | # if HAVE_SYS_TIME_H
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142 | # include <sys/time.h>
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143 | # else
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144 | # include <time.h>
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145 | # endif
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146 | #endif
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147 |
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148 | #ifdef HAVE_STRING_H
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149 | # include <string.h>
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150 | #else
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151 | # include <strings.h>
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152 | #endif
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153 |
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154 | #ifndef RT_OS_WINDOWS
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155 | # include <sys/uio.h>
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156 | #endif
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157 |
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158 | #ifndef RT_OS_WINDOWS
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159 | # include <netinet/in.h>
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160 | # include <arpa/inet.h>
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161 | #endif
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162 |
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163 | #ifdef GETTIMEOFDAY_ONE_ARG
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164 | # define gettimeofday(x, y) gettimeofday(x)
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165 | #endif
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166 |
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167 | #ifndef HAVE_INET_ATON
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168 | int inet_aton (const char *cp, struct in_addr *ia);
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169 | #endif
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170 |
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171 | #include <fcntl.h>
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172 | #ifndef NO_UNIX_SOCKETS
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173 | # include <sys/un.h>
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174 | #endif
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175 | #include <signal.h>
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176 | #ifdef HAVE_SYS_SIGNAL_H
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177 | # include <sys/signal.h>
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178 | #endif
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179 | #ifndef RT_OS_WINDOWS
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180 | # include <sys/socket.h>
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181 | #endif
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182 |
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183 | #if defined(HAVE_SYS_IOCTL_H)
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184 | # include <sys/ioctl.h>
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185 | #endif
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186 |
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187 | #ifdef HAVE_SYS_SELECT_H
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188 | # include <sys/select.h>
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189 | #endif
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190 |
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191 | #ifdef HAVE_SYS_WAIT_H
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192 | # include <sys/wait.h>
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193 | #endif
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194 |
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195 | #ifdef HAVE_SYS_FILIO_H
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196 | # include <sys/filio.h>
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197 | #endif
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198 |
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199 | #if defined(__STDC__) || defined(_MSC_VER)
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200 | # include <stdarg.h>
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201 | #else
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202 | # include <varargs.h>
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203 | #endif
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204 |
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205 | #include <sys/stat.h>
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206 |
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207 | /* Avoid conflicting with the libc insque() and remque(), which
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208 | * have different prototypes. */
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209 | #define insque slirp_insque
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210 | #define remque slirp_remque
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211 |
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212 | #ifdef HAVE_SYS_STROPTS_H
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213 | # include <sys/stropts.h>
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214 | #endif
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215 |
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216 | #include "libslirp.h"
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217 |
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218 | #include "debug.h"
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219 |
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220 | #include "ip.h"
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221 | #include "tcp.h"
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222 | #include "tcp_timer.h"
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223 | #include "tcp_var.h"
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224 | #include "tcpip.h"
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225 | #include "udp.h"
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226 | #include "icmp_var.h"
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227 | #include "mbuf.h"
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228 | #include "sbuf.h"
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229 | #include "socket.h"
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230 | #include "if.h"
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231 | #include "main.h"
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232 | #include "misc.h"
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233 | #include "ctl.h"
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234 | #include "bootp.h"
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235 | #include "tftp.h"
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236 |
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237 | #include "slirp_state.h"
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238 |
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239 | #undef PVM /* XXX Mac OS X hack */
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240 |
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241 | #ifndef NULL
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242 | # define NULL (void *)0
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243 | #endif
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244 |
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245 | void if_start (PNATState);
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246 |
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247 | #ifndef HAVE_INDEX
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248 | char *index (const char *, int);
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249 | #endif
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250 |
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251 | #ifndef HAVE_GETHOSTID
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252 | long gethostid (void);
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253 | #endif
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254 |
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255 | #ifndef RT_OS_WINDOWS
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256 | #include <netdb.h>
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257 | #endif
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258 |
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259 | #include "dnsproxy/dnsproxy.h"
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260 |
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261 | #define DEFAULT_BAUD 115200
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262 |
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263 | int get_dns_addr(PNATState pData, struct in_addr *pdns_addr);
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264 |
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265 | /* cksum.c */
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266 | int cksum(struct mbuf *m, int len);
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267 |
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268 | /* if.c */
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269 | void if_init (PNATState);
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270 | void if_output (PNATState, struct socket *, struct mbuf *);
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271 |
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272 | /* ip_input.c */
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273 | void ip_init (PNATState);
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274 | void ip_input (PNATState, struct mbuf *);
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275 | struct mbuf * ip_reass (PNATState, register struct mbuf *);
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276 | void ip_freef (PNATState, struct ipqhead *, struct ipq_t *);
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277 | void ip_slowtimo (PNATState);
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278 | void ip_stripoptions (register struct mbuf *, struct mbuf *);
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279 |
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280 | /* ip_output.c */
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281 | int ip_output (PNATState, struct socket *, struct mbuf *);
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282 |
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283 | /* tcp_input.c */
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284 | int tcp_reass (PNATState, struct tcpcb *, struct tcphdr *, int *, struct mbuf *);
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285 | void tcp_input (PNATState, register struct mbuf *, int, struct socket *);
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286 | void tcp_dooptions (PNATState, struct tcpcb *, u_char *, int, struct tcpiphdr *);
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287 | void tcp_xmit_timer (PNATState, register struct tcpcb *, int);
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288 | int tcp_mss (PNATState, register struct tcpcb *, u_int);
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289 |
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290 | /* tcp_output.c */
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291 | int tcp_output (PNATState, register struct tcpcb *);
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292 | void tcp_setpersist (register struct tcpcb *);
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293 |
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294 | /* tcp_subr.c */
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295 | void tcp_init (PNATState);
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296 | void tcp_template (struct tcpcb *);
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297 | void tcp_respond (PNATState, struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int);
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298 | struct tcpcb * tcp_newtcpcb (PNATState, struct socket *);
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299 | struct tcpcb * tcp_close (PNATState, register struct tcpcb *);
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300 | void tcp_drain (void);
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301 | void tcp_sockclosed (PNATState, struct tcpcb *);
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302 | int tcp_fconnect (PNATState, struct socket *);
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303 | void tcp_connect (PNATState, struct socket *);
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304 | int tcp_attach (PNATState, struct socket *);
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305 | u_int8_t tcp_tos (struct socket *);
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306 | int tcp_emu (PNATState, struct socket *, struct mbuf *);
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307 | int tcp_ctl (PNATState, struct socket *);
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308 | struct tcpcb *tcp_drop(PNATState, struct tcpcb *tp, int err);
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309 |
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310 | #define MIN_MRU 128
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311 | #define MAX_MRU 16384
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312 |
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313 | #ifndef RT_OS_WINDOWS
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314 | # define min(x, y) ((x) < (y) ? (x) : (y))
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315 | # define max(x, y) ((x) > (y) ? (x) : (y))
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316 | #endif
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317 |
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318 | #ifdef RT_OS_WINDOWS
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319 | # undef errno
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320 | # if 0 /* debugging */
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321 | int errno_func(const char *file, int line);
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322 | # define errno (errno_func(__FILE__, __LINE__))
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323 | # else
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324 | # define errno (WSAGetLastError())
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325 | # endif
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326 | #endif
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327 |
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328 | # define ETH_ALEN 6
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329 | # define ETH_HLEN 14
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330 |
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331 | # define ARPOP_REQUEST 1 /* ARP request */
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332 | # define ARPOP_REPLY 2 /* ARP reply */
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333 |
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334 | struct ethhdr
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335 | {
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336 | unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
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337 | unsigned char h_source[ETH_ALEN]; /* source ether addr */
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338 | unsigned short h_proto; /* packet type ID field */
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339 | };
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340 | AssertCompileSize(struct ethhdr, 14);
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341 | #if defined(VBOX_SLIRP_ALIAS)
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342 |
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343 | # define ip_next(ip) (void *)((uint8_t *)(ip) + ((ip)->ip_hl << 2))
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344 | # define udp_next(udp) (void *)((uint8_t *)&((struct udphdr *)(udp))[1] )
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345 | # define bcopy(src, dst, len) memcpy((dst), (src), (len))
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346 | # define bcmp(a1, a2, len) memcmp((a1), (a2), (len))
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347 | # define NO_FW_PUNCH
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348 |
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349 | # ifdef alias_addr
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350 | # error alias_addr has already defined!!!
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351 | # endif
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352 |
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353 | # define arc4random() RTRandU32()
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354 | # undef malloc
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355 | # undef calloc
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356 | # undef free
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357 | # define malloc(x) RTMemAlloc((x))
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358 | # define calloc(x, n) RTMemAllocZ((x)*(n))
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359 | # define free(x) RTMemFree((x))
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360 | # ifndef __unused
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361 | # define __unused
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362 | # endif
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363 |
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364 | # define strncasecmp RTStrNICmp
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365 |
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366 | # ifdef DEBUG
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367 | # define LIBALIAS_DEBUG
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368 | # ifdef fprintf
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369 | # undef fprintf
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370 | # endif
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371 | # ifdef fflush
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372 | # undef fflush
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373 | # endif
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374 | # ifdef printf
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375 | # undef printf
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376 | # endif
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377 | #define fflush(x) do{}while(0)
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378 | # define fprintf vbox_slirp_fprintf
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379 | # define printf vbox_slirp_printf
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380 | static void vbox_slirp_printV(char *format, va_list args)
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381 | {
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382 | char buffer[1024];
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383 | memset(buffer, 0, 1024);
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384 | RTStrPrintfV(buffer, 1024, format, args);
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385 |
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386 | Log2(("NAT:ALIAS: %s\n", buffer));
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387 | }
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388 | static void vbox_slirp_printf(char *format, ...)
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389 | {
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390 | va_list args;
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391 | va_start(args, format);
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392 | vbox_slirp_printV(format, args);
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393 | va_end(args);
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394 | }
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395 | static void vbox_slirp_fprintf(void *ignored, char *format, ...)
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396 | {
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397 | va_list args;
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398 | va_start(args, format);
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399 | vbox_slirp_printV(format, args);
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400 | va_end(args);
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401 | }
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402 | # endif /* DEBUG */
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403 | #endif /*VBOX_SLIRP_ALIAS*/
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404 |
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405 | int ftp_alias_load(PNATState);
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406 | int ftp_alias_unload(PNATState);
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407 | int nbt_alias_load(PNATState);
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408 | int nbt_alias_unload(PNATState);
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409 | #endif
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410 |
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