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3466 | mejdrech | 1 | /* |
2 | * Copyright (c) 2008 Lukas Mejdrech |
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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 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
29 | /** @addtogroup net |
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30 | * @{ |
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31 | */ |
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32 | |||
33 | /** @file |
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34 | */ |
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35 | |||
36 | #include <async.h> |
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37 | #include <errno.h> |
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38 | #include <stdio.h> |
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39 | #include <task.h> |
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40 | #include <ipc/ipc.h> |
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41 | #include <ipc/services.h> |
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42 | //#include <sys/mman.h> |
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43 | |||
44 | #include "../modules.h" |
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45 | #include "../messages.h" |
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46 | |||
47 | #ifdef NETWORKING_module |
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48 | |||
49 | #include "../ip/ip.h" |
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50 | #include "../tcp/tcp.h" |
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51 | |||
52 | #endif |
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53 | |||
54 | #define IS_IN_INTERVAL( item, first_inclusive, last_exclusive ) ((( item ) >= ( first_inclusive )) && (( item ) < ( last_exclusive ))) |
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55 | |||
56 | #define IS_NET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_FIRST, NET_LAST ) |
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57 | #define IS_NET_NETWORKING_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_NETWORKING_FIRST, NET_NETWORKING_LAST ) |
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58 | #define IS_NET_IP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_IP_FIRST, NET_IP_LAST ) |
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59 | #define IS_NET_ARP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_ARP_FIRST, NET_ARP_LAST ) |
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60 | #define IS_NET_RARP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_RARP_FIRST, NET_RARP_LAST ) |
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61 | #define IS_NET_UDP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_UDP_FIRST, NET_UDP_LAST ) |
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62 | #define IS_NET_TCP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_TCP_FIRST, NET_TCP_LAST ) |
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63 | #define IS_NET_SOCKET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_SOCKET_FIRST, NET_SOCKET_LAST ) |
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64 | #define IS_NET_ETHERNET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_ETHERNET_FIRST, NET_SOCKET_LAST ) |
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65 | |||
66 | int networking_initialize( void ); |
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67 | static void client_connection( ipc_callid_t iid, ipc_call_t * icall ); |
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68 | int main( int argc, char * argv[] ); |
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69 | int spawn( const char * fname ); |
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70 | int networking_call( ipc_callid_t callid ); |
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71 | int networking_message( ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3 ); |
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72 | |||
73 | int networking_call( ipc_callid_t callid ){ |
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74 | return EOK; |
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75 | } |
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76 | |||
77 | int networking_message( ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3 ){ |
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78 | switch( method ){ |
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79 | case IPC_M_PHONE_HUNGUP: |
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80 | return EOK; |
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81 | } |
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82 | return ENOTSUP; |
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83 | } |
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84 | |||
85 | int spawn(const char *fname) |
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86 | { |
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87 | const char *argv[2]; |
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88 | int res; |
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89 | |||
90 | printf("Spawning %s\n", fname); |
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91 | |||
92 | argv[0] = fname; |
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93 | argv[1] = NULL; |
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94 | |||
95 | res = task_spawn(fname, argv); |
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96 | if( res != 0 ){ |
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97 | /* Success */ |
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98 | sleep(1); |
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99 | }else return EINVAL; |
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100 | |||
101 | return EOK; |
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102 | } |
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103 | |||
104 | /** Initializes the module. |
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105 | */ |
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106 | int networking_initialize( void ){ |
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107 | ERROR_DECLARE; |
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108 | |||
109 | #ifdef NETWORKING_modular |
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110 | ERROR_PROPAGATE( spawn("/sbin/ip")); |
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111 | // ERROR_PROPAGATE( spawn("/sbin/arp")); |
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112 | // ERROR_PROPAGATE( spawn("/sbin/rarp")); |
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113 | // ERROR_PROPAGATE( spawn("/sbin/icmp")); |
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114 | // ERROR_PROPAGATE( spawn("/sbin/udp")); |
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115 | ERROR_PROPAGATE( spawn("/sbin/tcp")); |
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116 | // ERROR_PROPAGATE( spawn("/sbin/socket")); |
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117 | #else |
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118 | #ifdef NETWORKING_module |
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119 | ipcarg_t phonehash; |
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120 | |||
121 | ERROR_PROPAGATE( REGISTER_ME( SERVICE_IP, & phonehash )); |
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122 | ERROR_PROPAGATE( ip_initialize()); |
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123 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ARP, & phonehash )); |
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124 | // ERROR_PROPAGATE( arp_initialize()); |
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125 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_RARP, & phonehash )); |
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126 | // ERROR_PROPAGATE( rarp_initialize()); |
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127 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ICMP, & phonehash )); |
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128 | // ERROR_PROPAGATE( icmp_initialize()); |
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129 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_UDP, & phonehash )); |
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130 | // ERROR_PROPAGATE( udp_initialize()); |
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131 | ERROR_PROPAGATE( REGISTER_ME( SERVICE_TCP, & phonehash )); |
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132 | ERROR_PROPAGATE( tcp_initialize()); |
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133 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_SOCKET, & phonehash )); |
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134 | // ERROR_PROPAGATE( socket_initialize()); |
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135 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ETHERNET, & phonehash )); |
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136 | // ERROR_PROPAGATE( ethernet_initialize()); |
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137 | #endif |
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138 | #endif |
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139 | return EOK; |
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140 | } |
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141 | |||
142 | /** Default thread for new connections. |
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143 | */ |
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144 | static void client_connection( ipc_callid_t iid, ipc_call_t * icall ){ |
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145 | ipc_callid_t callid; |
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146 | ipc_call_t call; |
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147 | ipcarg_t arg1, arg2, arg3; |
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148 | int res; |
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149 | |||
150 | /* Accept the connection */ |
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151 | ipc_answer_0( iid, EOK ); |
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152 | |||
153 | while( true ){ |
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154 | callid = async_get_call( & call ); |
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155 | arg1 = 0; |
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156 | arg2 = 0; |
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157 | arg3 = 0; |
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158 | #ifdef NETWORKING_module |
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159 | if( IS_NET_IP_MESSAGE( call )){ |
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160 | res = ip_call( callid ); |
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161 | if( res == EOK ){ |
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162 | res = ip_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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163 | } |
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164 | /* }else if( IS_NET_ARP_MESSAGE( call )){ |
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165 | res = arp_call( callid ); |
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166 | if( res == EOK ){ |
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167 | res = arp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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168 | } |
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169 | *//* }else if( IS_NET_RARP_MESSAGE( call )){ |
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170 | res = rarp_call( callid ); |
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171 | if( res == EOK ){ |
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172 | res = rarp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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173 | } |
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174 | *//* }else if( IS_NET_ICMP_MESSAGE( call )){ |
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175 | res = icmp_call( callid ); |
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176 | if( res == EOK ){ |
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177 | res = icmp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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178 | } |
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179 | *//* }else if( IS_NET_UDP_MESSAGE( call )){ |
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180 | res = udp_call( callid ); |
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181 | if( res == EOK ){ |
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182 | res = udp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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183 | } |
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184 | */ }else if( IS_NET_TCP_MESSAGE( call )){ |
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185 | res = tcp_call( callid ); |
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186 | if( res == EOK ){ |
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187 | res = tcp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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188 | } |
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189 | /* }else if( IS_NET_SOCKET_MESSAGE( call )){ |
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190 | res = socket_call( callid ); |
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191 | if( res == EOK ){ |
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192 | res = socket_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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193 | } |
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194 | *//* }else if( IS_NET_ETHERNET_MESSAGE( call )){ |
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195 | res = ethernet_call( callid ); |
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196 | if( res == EOK ){ |
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197 | res = ethernet_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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198 | } |
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199 | */ }else{ |
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200 | #endif |
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201 | res = networking_call( callid ); |
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202 | if( res == EOK ){ |
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203 | res = networking_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
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204 | } |
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205 | #ifdef NETWORKING_module |
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206 | } |
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207 | #endif |
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208 | ipc_answer_2( callid, EOK, arg1, arg2 ); |
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209 | } |
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210 | } |
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211 | |||
212 | /** Starts the module. |
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213 | * Parameters are ignored. |
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214 | */ |
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215 | int main( int argc, char * argv[] ){ |
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216 | |||
217 | printf("networking : HelenOS Networking subsystem\n"); |
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218 | |||
219 | return start_service( SERVICE_NETWORKING, NULL, NULL, client_connection, networking_initialize ); |
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220 | } |
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221 | |||
222 | /** @} |
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223 | */ |