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3545 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3618 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2010-2013. All rights reserved. ;; |
3545 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; ping.asm - ICMP echo client for KolibriOS ;; |
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7 | ;; ;; |
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8 | ;; Written by hidnplayr@kolibrios.org ;; |
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9 | ;; ;; |
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10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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11 | ;; Version 2, June 1991 ;; |
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12 | ;; ;; |
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13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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14 | |||
15 | format binary as "" |
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16 | |||
3618 | hidnplayr | 17 | BUFFERSIZE = 1500 |
18 | |||
3545 | hidnplayr | 19 | use32 |
20 | org 0x0 |
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21 | |||
22 | db 'MENUET01' ; signature |
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23 | dd 1 ; header version |
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24 | dd start ; entry point |
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25 | dd I_END ; initialized size |
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26 | dd mem ; required memory |
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27 | dd mem ; stack pointer |
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28 | dd s ; parameters |
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29 | dd 0 ; path |
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30 | |||
31 | |||
32 | ; useful includes |
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3618 | hidnplayr | 33 | include '../../macros.inc' |
3545 | hidnplayr | 34 | purge mov,add,sub |
3618 | hidnplayr | 35 | include '../../proc32.inc' |
36 | include '../../dll.inc' |
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37 | include '../../network.inc' |
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3545 | hidnplayr | 38 | |
39 | include 'icmp.inc' |
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40 | |||
41 | |||
42 | start: |
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43 | ; load libraries |
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44 | stdcall dll.Load, @IMPORT |
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45 | test eax, eax |
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46 | jnz exit |
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47 | ; initialize console |
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48 | push 1 |
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49 | call [con_start] |
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50 | push title |
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51 | push 25 |
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52 | push 80 |
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53 | push 25 |
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54 | push 80 |
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55 | call [con_init] |
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56 | ; main loop |
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57 | cmp byte[s], 0 |
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58 | jne resolve |
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59 | main: |
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60 | ; write prompt |
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61 | push str2 |
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62 | call [con_write_asciiz] |
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63 | ; read string |
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64 | mov esi, s |
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65 | push 256 |
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66 | push esi |
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67 | call [con_gets] |
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68 | ; check for exit |
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69 | test eax, eax |
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70 | jz done |
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71 | cmp byte [esi], 10 |
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72 | jz done |
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73 | ; delete terminating '\n' |
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74 | push esi |
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75 | @@: |
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76 | lodsb |
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77 | test al, al |
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78 | jnz @b |
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79 | mov byte [esi-2], al |
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80 | pop esi |
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81 | |||
82 | resolve: |
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83 | ; resolve name |
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84 | push esp ; reserve stack place |
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85 | push esp ; fourth parameter |
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86 | push 0 ; third parameter |
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87 | push 0 ; second parameter |
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88 | push s ; first parameter |
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89 | call [getaddrinfo] |
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90 | pop esi |
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91 | ; test for error |
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92 | test eax, eax |
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93 | jnz fail |
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94 | |||
95 | ; convert IP address to decimal notation |
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96 | mov eax, [esi+addrinfo.ai_addr] |
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97 | mov eax, [eax+sockaddr_in.sin_addr] |
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98 | mov [sockaddr1.ip], eax |
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99 | push eax |
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100 | call [inet_ntoa] |
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101 | ; write result |
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102 | mov [ip_ptr], eax |
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103 | |||
104 | push eax |
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105 | |||
106 | ; free allocated memory |
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107 | push esi |
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108 | call [freeaddrinfo] |
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109 | |||
110 | push str4 |
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111 | call [con_write_asciiz] |
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112 | |||
113 | mcall socket, AF_INET4, SOCK_RAW, IPPROTO_ICMP |
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114 | cmp eax, -1 |
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115 | jz fail2 |
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116 | mov [socketnum], eax |
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117 | |||
118 | mcall connect, [socketnum], sockaddr1, 18 |
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119 | |||
120 | mcall 40, 1 shl 7 ; + 7 |
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121 | ; call [con_cls] |
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122 | |||
123 | mov [count], 4 |
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124 | |||
125 | mainloop: |
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126 | push str3 |
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127 | call [con_write_asciiz] |
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128 | push [ip_ptr] |
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129 | call [con_write_asciiz] |
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130 | |||
131 | mcall 26,9 |
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132 | mov [time_reference], eax |
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133 | mcall send, [socketnum], icmp_packet, icmp_packet.length, 0 |
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134 | |||
135 | mcall 23, 300 ; 3 seconds time-out |
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136 | mcall 26,9 |
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137 | neg [time_reference] |
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138 | add [time_reference], eax |
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139 | |||
140 | mcall recv, [socketnum], buffer_ptr, BUFFERSIZE, 0 |
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141 | cmp eax, -1 |
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142 | je .no_response |
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143 | |||
144 | ; validate the packet |
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145 | lea esi, [buffer_ptr + ICMP_Packet.Data] |
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146 | mov edi, icmp_packet.data |
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147 | mov ecx, 32/4 |
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148 | repe cmpsd |
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149 | jne .miscomp |
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150 | |||
151 | push [time_reference] |
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152 | push str7 |
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153 | call [con_printf] |
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154 | |||
155 | jmp continue |
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156 | |||
157 | .miscomp: |
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158 | sub edi, icmp_packet.data |
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159 | push edi |
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160 | push str9 |
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161 | call [con_printf] |
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162 | jmp continue |
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163 | |||
164 | .no_response: |
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165 | push str8 |
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166 | call [con_write_asciiz] |
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167 | |||
168 | continue: |
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169 | dec [count] |
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170 | jz done |
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171 | mcall 5, 100 ; wait a second |
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172 | inc [icmp_packet.id] |
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173 | jmp mainloop |
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174 | |||
175 | |||
176 | |||
177 | done: |
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178 | push str10 |
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179 | call [con_write_asciiz] |
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180 | call [con_getch2] |
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181 | push 1 |
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182 | call [con_exit] |
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183 | exit: |
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184 | mcall -1 |
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185 | |||
186 | fail: |
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187 | push str5 |
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188 | call [con_write_asciiz] |
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189 | jmp done |
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190 | fail2: |
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191 | push str6 |
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192 | call [con_write_asciiz] |
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193 | jmp done |
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194 | |||
195 | |||
196 | ; data |
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197 | title db 'ICMP - echo client',0 |
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198 | str2 db '> ',0 |
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199 | str3 db 'Ping to ',0 |
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200 | str4 db 10,0 |
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201 | str5 db 'Name resolution failed.',10,0 |
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202 | str6 db 'Could not open socket',10,0 |
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203 | str7 db ' time= %u0ms',10,0 |
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204 | str8 db ' timeout!',10,0 |
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205 | str9 db ' miscompare at offset %u',10,0 |
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206 | str10 db 10,'Press any key to exit',0 |
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207 | |||
208 | sockaddr1: |
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209 | dw AF_INET4 |
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210 | .port dw 0 |
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211 | .ip dd 0 |
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212 | rb 10 |
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213 | |||
214 | time_reference dd ? |
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215 | ip_ptr dd ? |
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216 | count dd ? |
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217 | |||
218 | |||
219 | ; import |
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220 | align 4 |
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221 | @IMPORT: |
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222 | |||
223 | library network, 'network.obj', console, 'console.obj' |
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224 | import network, \ |
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225 | getaddrinfo, 'getaddrinfo', \ |
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226 | freeaddrinfo, 'freeaddrinfo', \ |
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227 | inet_ntoa, 'inet_ntoa' |
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228 | |||
229 | import console, \ |
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230 | con_start, 'START', \ |
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231 | con_init, 'con_init', \ |
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232 | con_write_asciiz, 'con_write_asciiz', \ |
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233 | con_printf, 'con_printf', \ |
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234 | con_exit, 'con_exit', \ |
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235 | con_gets, 'con_gets',\ |
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236 | con_cls, 'con_cls',\ |
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237 | con_getch2, 'con_getch2',\ |
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238 | con_set_cursor_pos, 'con_set_cursor_pos' |
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239 | |||
240 | socketnum dd ? |
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241 | |||
242 | icmp_packet: db 8 ; type |
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243 | db 0 ; code |
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244 | dw 0 ; |
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245 | .id dw 0x0000 ; identifier |
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246 | .seq dw 0x0001 ; sequence number |
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247 | .data db 'abcdefghijklmnopqrstuvwxyz012345678' |
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248 | .length = $ - icmp_packet |
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249 | |||
250 | I_END: |
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251 | |||
252 | buffer_ptr rb BUFFERSIZE |
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253 | |||
254 | s rb 1024 |
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255 | rb 4096 ; stack |
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256 | mem: |