Rev 2627 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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2554 | hidnplayr | 1 | ; |
2 | ; Kolibrios FTP Daemon |
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3 | ; |
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4 | ; hidnplayr@gmail.com |
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5 | ; |
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6 | ; GPLv2 |
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7 | ; |
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8 | |||
2635 | hidnplayr | 9 | DEBUG = 0 ; if set to one, program will run in a single thread |
10 | |||
2571 | hidnplayr | 11 | BUFFERSIZE = 8192 |
2554 | hidnplayr | 12 | |
2598 | hidnplayr | 13 | ; using multiple's of 4 |
14 | STATE_CONNECTED = 4*0 |
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15 | STATE_LOGIN = 4*1 |
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16 | STATE_LOGIN_FAIL = 4*2 ; When an invalid username was given |
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17 | STATE_ACTIVE = 4*3 |
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2554 | hidnplayr | 18 | |
2560 | hidnplayr | 19 | TYPE_UNDEF = 0 |
2557 | hidnplayr | 20 | |
2560 | hidnplayr | 21 | TYPE_ASCII = 00000100b |
22 | TYPE_EBDIC = 00001000b |
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23 | ; subtypes for ascii & ebdic (np = default) |
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24 | TYPE_NP = 00000001b ; non printable |
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25 | TYPE_TELNET = 00000010b |
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26 | TYPE_ASA = 00000011b |
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27 | |||
28 | TYPE_IMAGE = 01000000b ; binary data |
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29 | TYPE_LOCAL = 10000000b ; bits per byte must be specified |
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30 | ; lower 4 bits will hold this value |
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31 | MODE_NOTREADY = 0 |
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32 | MODE_ACTIVE = 1 |
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2562 | hidnplayr | 33 | MODE_PASSIVE_WAIT = 2 |
34 | MODE_PASSIVE_OK = 3 |
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2598 | hidnplayr | 35 | MODE_PASSIVE_FAILED = 4 |
2560 | hidnplayr | 36 | |
2598 | hidnplayr | 37 | PERMISSION_EXEC = 1b ; LIST |
38 | PERMISSION_READ = 10b |
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39 | PERMISSION_WRITE = 100b |
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40 | PERMISSION_DELETE = 1000b |
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41 | PERMISSION_CD = 10000b ; Change Directory |
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42 | |||
43 | ABORT = 1 shl 31 |
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44 | |||
2581 | hidnplayr | 45 | format binary as "" |
46 | |||
2554 | hidnplayr | 47 | use32 |
48 | db 'MENUET01' ; signature |
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49 | dd 1 ; header version |
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50 | dd start ; entry point |
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51 | dd i_end ; initialized size |
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52 | dd mem+0x1000 ; required memory |
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53 | dd mem+0x1000 ; stack pointer |
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2578 | hidnplayr | 54 | dd params ; parameters |
2554 | hidnplayr | 55 | dd path ; path |
56 | |||
57 | include '../macros.inc' |
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58 | purge mov,add,sub |
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59 | include '../proc32.inc' |
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60 | include '../dll.inc' |
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2562 | hidnplayr | 61 | include '../struct.inc' |
62 | include '../libio.inc' |
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2554 | hidnplayr | 63 | |
64 | include '../network.inc' |
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2635 | hidnplayr | 65 | |
66 | macro sendFTP str { |
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67 | local string, length |
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68 | xor edi, edi |
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69 | mcall send, [ebp + thread_data.socketnum], string, length |
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70 | |||
71 | iglobal |
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72 | string db str, 13, 10 |
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73 | length = $ - string |
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74 | \} |
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75 | } |
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76 | |||
2554 | hidnplayr | 77 | include 'commands.inc' |
78 | |||
79 | start: |
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2609 | hidnplayr | 80 | mcall 68, 11 ; init heap |
81 | mcall 40, 1 shl 7 ; we only want network events |
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82 | |||
2554 | hidnplayr | 83 | ; load libraries |
84 | stdcall dll.Load, @IMPORT |
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85 | test eax, eax |
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86 | jnz exit |
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87 | |||
2598 | hidnplayr | 88 | ; find path to main settings file (ftpd.ini) |
2578 | hidnplayr | 89 | mov edi, path ; Calculate the length of zero-terminated string |
2585 | hidnplayr | 90 | xor al, al |
2554 | hidnplayr | 91 | mov ecx, 1024 |
92 | repne scasb |
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93 | dec edi |
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2598 | hidnplayr | 94 | mov esi, str_ini ; append it with '.ini', 0 |
2554 | hidnplayr | 95 | movsd |
96 | movsb |
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97 | |||
2598 | hidnplayr | 98 | ; now create the second path (users.ini) |
99 | std |
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100 | mov al, '/' |
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101 | repne scasb |
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102 | lea ecx, [edi - path + 2] |
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103 | cld |
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104 | mov esi, path |
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105 | mov edi, path2 |
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106 | rep movsb |
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107 | mov esi, str_users |
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108 | movsd |
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109 | movsd |
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110 | movsw |
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111 | |||
2554 | hidnplayr | 112 | ; initialize console |
2602 | hidnplayr | 113 | invoke con_start, 1 |
114 | invoke con_init, -1, -1, -1, -1, title |
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2560 | hidnplayr | 115 | |
2598 | hidnplayr | 116 | invoke ini.get_str, path, str_ftpd, str_ip, ini_buf, 16, 0 |
117 | mov esi, ini_buf |
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2610 | hidnplayr | 118 | mov cl, '.' |
2598 | hidnplayr | 119 | call ip_to_dword |
120 | mov [serverip], ebx |
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121 | |||
2560 | hidnplayr | 122 | invoke ini.get_int, path, str_ftpd, str_port, 21 |
123 | mov [sockaddr1.port], ax |
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124 | |||
2602 | hidnplayr | 125 | invoke con_printf, str1, eax |
2624 | hidnplayr | 126 | add esp, 8 |
2554 | hidnplayr | 127 | |
128 | mcall socket, AF_INET4, SOCK_STREAM, 0 |
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129 | cmp eax, -1 |
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130 | je sock_err |
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131 | mov [socketnum], eax |
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132 | |||
2602 | hidnplayr | 133 | invoke con_write_asciiz, str2 |
2560 | hidnplayr | 134 | |
2585 | hidnplayr | 135 | ; mcall setsockopt, [socketnum], SOL_SOCKET, SO_REUSEADDR, &yes, |
136 | ; cmp eax, -1 |
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137 | ; je opt_err |
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2554 | hidnplayr | 138 | |
139 | mcall bind, [socketnum], sockaddr1, sockaddr1.length |
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140 | cmp eax, -1 |
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141 | je bind_err |
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142 | |||
2602 | hidnplayr | 143 | invoke con_write_asciiz, str2 |
2560 | hidnplayr | 144 | |
2554 | hidnplayr | 145 | invoke ini.get_int, path, str_ftpd, str_conn, 1 ; Backlog (max connections) |
146 | mov edx, eax |
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2560 | hidnplayr | 147 | |
2602 | hidnplayr | 148 | invoke con_write_asciiz, str2 |
2560 | hidnplayr | 149 | |
2554 | hidnplayr | 150 | mcall listen, [socketnum] |
151 | cmp eax, -1 |
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152 | je listen_err |
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153 | |||
2602 | hidnplayr | 154 | invoke con_write_asciiz, str2b |
2554 | hidnplayr | 155 | |
2610 | hidnplayr | 156 | invoke ini.get_int, path, str_pasv, str_start, 2000 |
157 | mov [pasv_start], ax |
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158 | invoke ini.get_int, path, str_pasv, str_end, 5000 |
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159 | mov [pasv_end], ax |
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2609 | hidnplayr | 160 | |
2627 | hidnplayr | 161 | mov [alive], 1 |
162 | |||
2578 | hidnplayr | 163 | mainloop: |
2624 | hidnplayr | 164 | mcall 23, 100 ; Wait here for incoming connections on the base socket (socketnum) |
2627 | hidnplayr | 165 | ; One second timeout, we will use this to check if console is still working |
2554 | hidnplayr | 166 | |
2627 | hidnplayr | 167 | test eax, eax ; network event? |
2624 | hidnplayr | 168 | jz .checkconsole |
169 | |||
2635 | hidnplayr | 170 | if DEBUG |
171 | jmp threadstart |
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172 | else |
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2578 | hidnplayr | 173 | mcall 51, 1, threadstart, 0 ; Start a new thread for every incoming connection |
174 | ; NOTE: upon initialisation of the thread, stack will not be available! |
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2635 | hidnplayr | 175 | end if |
2578 | hidnplayr | 176 | jmp mainloop |
177 | |||
2624 | hidnplayr | 178 | .checkconsole: |
179 | |||
180 | invoke con_get_flags ; Is console still running? |
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181 | test eax, 0x0200 |
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182 | jz mainloop |
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183 | mcall close, [socketnum] ; kill the listening socket |
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2627 | hidnplayr | 184 | mov [alive], 0 |
2624 | hidnplayr | 185 | mcall -1 ; and exit |
186 | |||
2585 | hidnplayr | 187 | diff16 "threadstart", 0, $ |
2624 | hidnplayr | 188 | |
2578 | hidnplayr | 189 | threadstart: |
2609 | hidnplayr | 190 | ;;; mcall 68, 11 ; init heap |
2578 | hidnplayr | 191 | mcall 68, 12, sizeof.thread_data ; allocate the thread data struct |
2609 | hidnplayr | 192 | test eax, eax |
2578 | hidnplayr | 193 | je exit |
2554 | hidnplayr | 194 | |
2578 | hidnplayr | 195 | lea esp, [eax + thread_data.stack] ; init stack |
2609 | hidnplayr | 196 | mov ebp, eax |
2554 | hidnplayr | 197 | |
2578 | hidnplayr | 198 | mcall 40, 1 shl 7 ; we only want network events for this thread |
2554 | hidnplayr | 199 | |
2624 | hidnplayr | 200 | lea ebx, [ebp + thread_data.buffer] ; get information about the current process |
201 | or ecx, -1 |
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202 | mcall 9 |
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203 | mov eax, dword [ebp + thread_data.buffer + 30] ; PID is at offset 30 |
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204 | mov [ebp + thread_data.pid], eax |
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205 | |||
2602 | hidnplayr | 206 | invoke con_set_flags, 0x03 |
2624 | hidnplayr | 207 | invoke con_printf, str8, [ebp + thread_data.pid] ; print on the console that we have created the new thread successfully |
208 | add esp, 8 ; balance stack |
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2602 | hidnplayr | 209 | invoke con_set_flags, 0x07 |
2578 | hidnplayr | 210 | |
2610 | hidnplayr | 211 | mcall accept, [socketnum], sockaddr1, sockaddr1.length ; time to accept the awaiting connection.. |
2578 | hidnplayr | 212 | cmp eax, -1 |
213 | je thread_exit |
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2609 | hidnplayr | 214 | mov [ebp + thread_data.socketnum], eax |
2578 | hidnplayr | 215 | |
2635 | hidnplayr | 216 | if DEBUG |
217 | mcall close, [socketnum] ; close the listening socket |
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218 | end if |
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219 | |||
2609 | hidnplayr | 220 | mov [ebp + thread_data.state], STATE_CONNECTED |
221 | mov [ebp + thread_data.permissions], 0 |
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222 | mov [ebp + thread_data.mode], MODE_NOTREADY |
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223 | lea eax, [ebp + thread_data.buffer] |
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224 | mov [ebp + thread_data.buffer_ptr], eax |
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2610 | hidnplayr | 225 | mov [ebp + thread_data.passivesocknum], -1 |
2578 | hidnplayr | 226 | |
2598 | hidnplayr | 227 | sendFTP "220 Welcome to KolibriOS FTP daemon" |
228 | |||
2624 | hidnplayr | 229 | diff16 "threadloop", 0, $ |
2578 | hidnplayr | 230 | threadloop: |
2624 | hidnplayr | 231 | ; Check if our socket is still connected |
232 | mcall send, [ebp + thread_data.socketnum], 0, 0 ; Try to send zero bytes, if socket is closed, this will return -1 |
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233 | cmp eax, -1 |
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234 | je thread_exit |
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2578 | hidnplayr | 235 | |
2627 | hidnplayr | 236 | cmp [alive], 0 ; Did main thread take a run for it? |
237 | je thread_exit |
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238 | |||
2624 | hidnplayr | 239 | mcall 10 ; Wait for network event |
240 | |||
2609 | hidnplayr | 241 | cmp [ebp + thread_data.mode], MODE_PASSIVE_WAIT |
2598 | hidnplayr | 242 | jne .not_passive |
2609 | hidnplayr | 243 | mov ecx, [ebp + thread_data.passivesocknum] |
244 | lea edx, [ebp + thread_data.datasock] |
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2578 | hidnplayr | 245 | mov esi, sizeof.thread_data.datasock |
246 | mcall accept |
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2562 | hidnplayr | 247 | cmp eax, -1 |
2598 | hidnplayr | 248 | je .not_passive |
2609 | hidnplayr | 249 | mov [ebp + thread_data.datasocketnum], eax |
250 | mov [ebp + thread_data.mode], MODE_PASSIVE_OK |
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2610 | hidnplayr | 251 | mcall close ; [ebp + thread_data.passivesocknum] |
252 | mov [ebp + thread_data.passivesocknum], -1 |
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2562 | hidnplayr | 253 | |
2602 | hidnplayr | 254 | invoke con_write_asciiz, str_datasock |
2598 | hidnplayr | 255 | .not_passive: |
2562 | hidnplayr | 256 | |
2609 | hidnplayr | 257 | mov ecx, [ebp + thread_data.socketnum] |
258 | mov edx, [ebp + thread_data.buffer_ptr] |
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2598 | hidnplayr | 259 | mov esi, sizeof.thread_data.buffer ;;; FIXME |
2578 | hidnplayr | 260 | mcall recv |
2610 | hidnplayr | 261 | inc eax ; error? (-1) |
2578 | hidnplayr | 262 | jz threadloop |
2610 | hidnplayr | 263 | dec eax ; 0 bytes read? |
2598 | hidnplayr | 264 | jz threadloop |
2554 | hidnplayr | 265 | |
2609 | hidnplayr | 266 | mov edi, [ebp + thread_data.buffer_ptr] |
267 | add [ebp + thread_data.buffer_ptr], eax |
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2560 | hidnplayr | 268 | |
2598 | hidnplayr | 269 | ; Check if we received a newline character, if not, wait for more data |
270 | mov ecx, eax |
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271 | mov al, 13 |
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272 | repne scasb |
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273 | jne threadloop |
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274 | |||
275 | ; We got a command! |
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2610 | hidnplayr | 276 | mov byte [edi + 1], 0 ; append string with zero byte |
2609 | hidnplayr | 277 | lea esi, [ebp + thread_data.buffer] |
278 | mov ecx, [ebp + thread_data.buffer_ptr] |
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2602 | hidnplayr | 279 | sub ecx, esi |
2610 | hidnplayr | 280 | mov [ebp + thread_data.buffer_ptr], esi ; reset buffer ptr |
2598 | hidnplayr | 281 | |
2610 | hidnplayr | 282 | invoke con_set_flags, 0x02 ; print received data to console (in green color) |
2602 | hidnplayr | 283 | invoke con_write_asciiz, str_newline |
284 | invoke con_write_asciiz, esi |
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285 | invoke con_set_flags, 0x07 |
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2560 | hidnplayr | 286 | |
2602 | hidnplayr | 287 | push threadloop |
288 | jmp parse_cmd |
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2554 | hidnplayr | 289 | |
290 | listen_err: |
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2610 | hidnplayr | 291 | invoke con_set_flags, 0x0c ; print errors in red |
2602 | hidnplayr | 292 | invoke con_write_asciiz, str3 |
2554 | hidnplayr | 293 | jmp done |
294 | |||
295 | bind_err: |
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2610 | hidnplayr | 296 | invoke con_set_flags, 0x0c ; print errors in red |
2602 | hidnplayr | 297 | invoke con_write_asciiz, str4 |
2554 | hidnplayr | 298 | jmp done |
299 | |||
300 | sock_err: |
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2610 | hidnplayr | 301 | invoke con_set_flags, 0x0c ; print errors in red |
2602 | hidnplayr | 302 | invoke con_write_asciiz, str6 |
2554 | hidnplayr | 303 | jmp done |
304 | |||
305 | done: |
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2624 | hidnplayr | 306 | invoke con_exit, 0 |
2554 | hidnplayr | 307 | exit: |
308 | mcall -1 |
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309 | |||
310 | |||
2578 | hidnplayr | 311 | thread_exit: |
2624 | hidnplayr | 312 | invoke con_set_flags, 0x03 ; print thread info in blue |
313 | invoke con_printf, str_bye, [ebp + thread_data.pid] ; print on the console that we are about to kill the thread |
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314 | add esp, 8 ; balance stack |
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315 | mcall 68, 13, ebp ; free the memory |
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316 | mcall -1 ; and kill the thread |
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2554 | hidnplayr | 317 | |
318 | |||
2578 | hidnplayr | 319 | ; initialized data |
320 | |||
321 | title db 'KolibriOS FTP daemon 0.1', 0 |
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2624 | hidnplayr | 322 | str1 db 'Starting FTP daemon on port %u.', 0 |
2578 | hidnplayr | 323 | str2 db '.', 0 |
2585 | hidnplayr | 324 | str2b db ' OK!',10,0 |
325 | str3 db 'Listen error',10,0 |
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2624 | hidnplayr | 326 | str4 db 10,'ERROR: local port is already in use.',10,0 |
2578 | hidnplayr | 327 | ;str5 db 'Setsockopt error.',10,10,0 |
2624 | hidnplayr | 328 | str6 db 'ERROR: Could not open socket.',10,0 |
2578 | hidnplayr | 329 | str7 db 'Got data!',10,10,0 |
2624 | hidnplayr | 330 | str8 db 10,'Thread %d created',10,0 |
331 | str_bye db 10,'Thread %d killed',10,0 |
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2578 | hidnplayr | 332 | |
2585 | hidnplayr | 333 | str_logged_in db 'Login ok',10,0 |
2602 | hidnplayr | 334 | str_pass_ok db 'Password ok',10,0 |
2610 | hidnplayr | 335 | str_pass_err db 'Password/Username incorrect',10,0 |
2562 | hidnplayr | 336 | str_pwd db 'Current directory is "%s"\n',0 |
2624 | hidnplayr | 337 | str_err2 db 'ERROR: cannot open the directory.',10,0 |
338 | str_datasock db 'Passive data socket connected.',10,0 |
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339 | str_notfound db 'ERROR: file not found.',10,0 |
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340 | str_sockerr db 'ERROR: socket error.',10,0 |
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2560 | hidnplayr | 341 | |
2578 | hidnplayr | 342 | str_newline db 10, 0 |
2562 | hidnplayr | 343 | str_mask db '*', 0 |
2602 | hidnplayr | 344 | str_infinity db 0xff, 0xff, 0xff, 0xff, 0 |
2562 | hidnplayr | 345 | |
2578 | hidnplayr | 346 | months dd 'Jan ' |
347 | dd 'Feb ' |
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348 | dd 'Mar ' |
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349 | dd 'Apr ' |
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350 | dd 'May ' |
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351 | dd 'Jun ' |
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352 | dd 'Jul ' |
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353 | dd 'Aug ' |
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354 | dd 'Sep ' |
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355 | dd 'Oct ' |
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356 | dd 'Nov ' |
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357 | dd 'Dec ' |
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2562 | hidnplayr | 358 | |
2598 | hidnplayr | 359 | str_users db 'users' |
360 | str_ini db '.ini', 0 |
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2578 | hidnplayr | 361 | str_port db 'port', 0 |
362 | str_ftpd db 'ftpd', 0 |
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363 | str_conn db 'conn', 0 |
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2598 | hidnplayr | 364 | str_ip db 'ip', 0 |
365 | str_pass db 'pass', 0 |
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366 | str_home db 'home', 0 |
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367 | str_mode db 'mode', 0 |
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2610 | hidnplayr | 368 | str_pasv db 'pasv', 0 |
369 | str_start db 'start', 0 |
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370 | str_end db 'end', 0 |
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2562 | hidnplayr | 371 | |
2598 | hidnplayr | 372 | |
2554 | hidnplayr | 373 | sockaddr1: |
2578 | hidnplayr | 374 | dw AF_INET4 |
375 | .port dw 21 |
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376 | .ip dd 0 |
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377 | rb 10 |
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378 | .length = $ - sockaddr1 |
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2554 | hidnplayr | 379 | |
380 | ; import |
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2578 | hidnplayr | 381 | |
2554 | hidnplayr | 382 | align 4 |
383 | @IMPORT: |
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384 | |||
2609 | hidnplayr | 385 | diff16 "import", 0, $ |
386 | |||
2578 | hidnplayr | 387 | library console, 'console.obj',\ |
388 | libini, 'libini.obj', \ |
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389 | libio, 'libio.obj' |
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2554 | hidnplayr | 390 | |
2578 | hidnplayr | 391 | import console,\ |
392 | con_start, 'START',\ |
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393 | con_init, 'con_init',\ |
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394 | con_write_asciiz, 'con_write_asciiz',\ |
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395 | con_exit, 'con_exit',\ |
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396 | con_gets, 'con_gets',\ |
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397 | con_cls, 'con_cls',\ |
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398 | con_printf, 'con_printf',\ |
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399 | con_getch2, 'con_getch2',\ |
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400 | con_set_cursor_pos, 'con_set_cursor_pos',\ |
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2624 | hidnplayr | 401 | con_set_flags, 'con_set_flags',\ |
402 | con_get_flags, 'con_get_flags' |
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2554 | hidnplayr | 403 | |
2578 | hidnplayr | 404 | import libini,\ |
405 | ini.get_str, 'ini_get_str',\ |
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406 | ini.get_int, 'ini_get_int' |
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2554 | hidnplayr | 407 | |
2578 | hidnplayr | 408 | import libio,\ |
409 | file.size, 'file_size',\ |
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410 | file.open, 'file_open',\ |
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411 | file.read, 'file_read',\ |
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412 | file.close, 'file_close',\ |
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413 | file.find.first, 'file_find_first',\ |
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414 | file.find.next, 'file_find_next',\ |
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415 | file.find.close, 'file_find_close' |
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2554 | hidnplayr | 416 | |
417 | |||
2635 | hidnplayr | 418 | IncludeIGlobals |
419 | |||
420 | |||
2554 | hidnplayr | 421 | i_end: |
422 | |||
2609 | hidnplayr | 423 | diff16 "i_end", 0, $ |
424 | |||
2578 | hidnplayr | 425 | ; uninitialised data |
2557 | hidnplayr | 426 | |
2578 | hidnplayr | 427 | socketnum dd ? |
428 | path rb 1024 |
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2598 | hidnplayr | 429 | path2 rb 1024 |
2578 | hidnplayr | 430 | params rb 1024 |
2598 | hidnplayr | 431 | serverip dd ? |
2610 | hidnplayr | 432 | pasv_start dw ? |
433 | pasv_end dw ? |
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434 | pasv_port dw ? |
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2557 | hidnplayr | 435 | |
2598 | hidnplayr | 436 | ini_buf rb 3*4+3+1 |
437 | |||
2627 | hidnplayr | 438 | alive db ? |
439 | |||
2578 | hidnplayr | 440 | mem: |
2563 | hidnplayr | 441 |