forked from KolibriOS/kolibrios
116 lines
2.7 KiB
PHP
116 lines
2.7 KiB
PHP
resolve:
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; parse command line parameters of type
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; ftp://user:password@server.com:port/folder/subfolder type urls
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; check ftp://
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xor edx, edx
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mov esi, buf_cmd
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mov edi, str_ftp
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xor ecx, ecx
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@@:
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mov al, byte [esi+edx]
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mov bl, byte [edi+edx]
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inc edx
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cmp al, bl
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jne main
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cmp byte [edi+edx], '/'
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jne @b
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inc ecx
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cmp ecx, 2
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jne @b
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; parse user
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mov dword[param_user], "USER"
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mov byte[param_user+4], " "
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inc edx
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add esi, edx
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lea edi, [param_user+5]
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.user:
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lodsb
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cmp al, 0
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je .error
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stosb
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cmp byte [esi], ':'
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jne .user
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mov word [edi], 0x0a0d
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mov byte [edi+2], 0
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; parse password
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inc esi
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mov dword[param_password], "PASS"
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mov byte[param_password+4], " "
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lea edi, [param_password+5]
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.pass:
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lodsb
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cmp al, 0
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je .error
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stosb
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cmp byte [esi], '@'
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jne .pass
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mov word [edi], 0x0a0d
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mov byte [edi+2], 0
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; parse server address
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inc esi
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mov edi, param_server_addr
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.addr:
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lodsb
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cmp al, 0
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je .error
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stosb
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cmp byte [esi], ':'
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jne .addr
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mov byte [edi], 0
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; parse port
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inc esi
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xor eax, eax
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xor ebx, ebx
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mov [sockaddr1.port], 21 shl 8
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.port:
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lodsb
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cmp al, 0
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je .error
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cmp al, '/'
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jbe @f
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sub al, '0'
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jb error_hostname
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cmp al, 9
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ja error_hostname
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lea ebx, [ebx*4 + ebx]
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shl ebx, 1
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add ebx, eax
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jmp .port
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@@: ; port done
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xchg bl, bh
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mov [sockaddr1.port], bx
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; parse path
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mov dword[param_path], "CWD "
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lea edi, [param_path+4]
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.path:
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lodsb
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stosb
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cmp byte [esi], 0
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jne .path
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mov word [edi], 0x0a0d
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mov byte [edi+2], 0
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; parameters resolved successfully
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mov [use_params], 1
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; copy server address to buf_cmd
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mov esi, param_server_addr
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mov edi, buf_cmd
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.copy:
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lodsb
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stosb
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cmp byte [edi], 0
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jne .copy
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mov byte [esi], 0
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jmp no_resolve.done
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.error:
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jmp main ; parameter resolution failed. get input from user |