mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-17 12:22:35 +03:00
217 lines
4.9 KiB
NASM
217 lines
4.9 KiB
NASM
;
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; Kolibrios FTP Daemon
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;
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; hidnplayr@gmail.com
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;
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; GPLv2
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;
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BUFFERSIZE = 4096
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STATE_DISCONNECTED = 0
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STATE_CONNECTED = 1
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STATE_LOGIN = 2
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STATE_ACTIVE = 3
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use32
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db 'MENUET01' ; signature
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dd 1 ; header version
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dd start ; entry point
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dd i_end ; initialized size
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dd mem+0x1000 ; required memory
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dd mem+0x1000 ; stack pointer
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dd 0 ; parameters
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dd path ; path
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include '../macros.inc'
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purge mov,add,sub
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include '../proc32.inc'
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include '../dll.inc'
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include '../network.inc'
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include 'commands.inc'
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align 4
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start:
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; load libraries
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stdcall dll.Load, @IMPORT
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test eax, eax
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jnz exit
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; find path to main settings file
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mov edi, path ; Calculate the length of zero-terminated string
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xor al , al
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mov ecx, 1024
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repne scasb
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dec edi
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mov esi, filename
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movsd
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movsb
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; initialize console
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push 1
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call [con_start]
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push title
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push 25
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push 80
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push 25
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push 80
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call [con_init]
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mcall 40, 1 shl 7 ; we only want network events
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push str1
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call [con_write_asciiz]
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mcall socket, AF_INET4, SOCK_STREAM, 0
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cmp eax, -1
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je sock_err
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mov [socketnum], eax
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;; mcall setsockopt, [socketnum], SOL_SOCKET, SO_REUSEADDR, &yes,
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;; cmp eax, -1
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;; je opt_err
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invoke ini.get_int, path, str_ftpd, str_port, 21
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mov [sockaddr1.port], ax
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mcall bind, [socketnum], sockaddr1, sockaddr1.length
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cmp eax, -1
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je bind_err
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invoke ini.get_int, path, str_ftpd, str_conn, 1 ; Backlog (max connections)
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mov edx, eax
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mcall listen, [socketnum]
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cmp eax, -1
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je listen_err
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push str2
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call [con_write_asciiz]
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mcall 10
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mcall accept, [socketnum], sockaddr1, sockaddr1.length
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cmp eax, -1
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je acpt_err
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mov [socketnum2], eax
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mcall send, [socketnum2], str220, str220.length, 0 ; send welcome string
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.loop:
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mcall 10
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mcall recv, [socketnum2], buffer, buffer.length
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cmp eax, -1
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je .loop
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push eax
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push buffer
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call [con_write_asciiz]
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pop ecx
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mov esi, buffer
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call parse_cmd
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jmp .loop
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acpt_err:
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push str8
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call [con_write_asciiz]
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jmp done
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listen_err:
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push str3
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call [con_write_asciiz]
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jmp done
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bind_err:
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push str4
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call [con_write_asciiz]
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jmp done
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sock_err:
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push str6
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call [con_write_asciiz]
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jmp done
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done:
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call [con_getch2]
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push 1
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call [con_exit]
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exit:
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mcall -1
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; data
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title db 'KolibriOS FTP daemon 0.1',0
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str1 db 'Opening socket',10, 0
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str2 db 'Listening for incoming connections...',10,0
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str3 db 'Listen error',10,10,0
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str4 db 'Bind error',10,10,0
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str5 db 'Setsockopt error.',10,10,0
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str6 db 'Could not open socket',10,10,0
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str7 db 'Got data!',10,10,0
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str8 db 'Error accepting connection',10,10,0
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filename db '.ini', 0
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str_port db 'port', 0
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str_ftpd db 'ftpd', 0
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str_conn db 'conn', 0
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sockaddr1:
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dw AF_INET4
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.port dw 21
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.ip dd 0
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rb 10
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.length = $ - sockaddr1
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; import
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align 4
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@IMPORT:
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library console, 'console.obj', \
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libini, 'libini.obj', \
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libio, 'libio.obj'
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import console, \
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con_start, 'START', \
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con_init, 'con_init', \
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con_write_asciiz, 'con_write_asciiz', \
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con_exit, 'con_exit', \
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con_gets, 'con_gets',\
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con_cls, 'con_cls',\
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con_printf, 'con_printf',\
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con_getch2, 'con_getch2',\
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con_set_cursor_pos, 'con_set_cursor_pos'
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import libini, \
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ini.get_str, 'ini_get_str',\
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ini.get_int, 'ini_get_int'
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import libio, \
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libio.init , 'lib_init' , \
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file.size , 'file_size' , \
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file.open , 'file_open' , \
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file.read , 'file_read' , \
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file.close , 'file_close'
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i_end:
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socketnum dd ?
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; thread specific data
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socketnum2 dd ?
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state dd ?
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buffer rb BUFFERSIZE
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.length = BUFFERSIZE
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path rb 1024
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mem:
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