forked from KolibriOS/kolibrios
194 lines
3.0 KiB
PHP
194 lines
3.0 KiB
PHP
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align 4
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parse_cmd: ; esi must point to command
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cmp byte [esi+3], 0x20
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jae @f
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mov byte [esi+3], 0
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@@:
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mov eax, [esi]
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and eax, not 0x20202020 ; convert to upper case
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; (also convert spaces to null)
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mov edi, commands ; list of commands to scan
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.scanloop:
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cmp eax, [edi]
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jne .try_next
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jmp dword [edi+4]
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.try_next:
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add edi, 8
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cmp byte [edi], 0
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jne .scanloop
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.error:
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mcall send, [socketnum2], str500, str500.length, 0
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ret
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align 4
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commands: ; all commands must be in uppercase
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db 'ABOR'
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dd cmdABOR
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db 'CWD', 0
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dd cmdCWD
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db 'DELE'
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dd cmdDELE
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db 'LIST'
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dd cmdLIST
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db 'NLST'
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dd cmdNLST
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db 'NOOP'
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dd cmdNOOP
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db 'PASS'
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dd cmdPASS
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db 'PWD', 0
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dd cmdPWD
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db 'PORT'
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dd cmdPORT
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db 'QUIT'
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dd cmdQUIT
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db 'RETR'
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dd cmdRETR
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db 'STOR'
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dd cmdSTOR
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db 'SYST'
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dd cmdSYST
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db 'TYPE'
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dd cmdTYPE
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db 'USER'
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dd cmdUSER
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db 'XPWD'
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dd cmdPWD
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db 0 ; end marker
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align 4
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cmdABOR:
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ret
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align 4
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cmdCWD:
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ret
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align 4
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cmdDELE:
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ret
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align 4
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cmdLIST:
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ret
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align 4
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cmdNLST:
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ret
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align 4
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cmdNOOP:
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ret
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align 4
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cmdPASS:
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mcall send, [socketnum2], str230, str230.length, 0
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mov [state], STATE_ACTIVE
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ret
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align 4
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cmdPWD:
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ret
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align 4
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cmdPORT:
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ret
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align 4
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cmdQUIT:
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mcall send, [socketnum2], str221, str221.length, 0
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mcall close, [socketnum2]
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ret
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align 4
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cmdRETR:
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ret
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align 4
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cmdSTOR:
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ret
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align 4
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cmdSYST:
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mcall send, [socketnum2], str215, str215.length, 0
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ret
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align 4
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cmdTYPE:
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ret
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align 4
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cmdUSER:
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mcall send, [socketnum2], str331, str331.length, 0
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mov [state], STATE_LOGIN
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ret
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str150 db '150 Here it comes...', 13, 10
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str200 db '200 Command OK.', 13, 10
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str215 db '215 UNIX type: L8', 13, 10
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.length = $ - str215
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str220 db '220 KolibriOS FTP Daemon 1.0', 13, 10
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.length = $ - str220
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str221 db '221 Bye!', 13, 10
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.length = $ - str221
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str225 db '225 Abort successful', 13, 10
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str226 db '226 Transfer OK, Closing connection', 13, 10
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str230 db '230 You are now logged in.', 13, 10
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.length = $ - str230
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str250 db '250 command successful', 13, 10
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str257 db '257 ""', 13, 10
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str331 db '331 Please specify the password.', 13, 10
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.length = $ - str331
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str500 db '500 Unsupported command', 13, 10
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.length = $ - str500
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str550 db '550 No such file', 13, 10
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