Added CWD command to FTP daemon (net branch)
git-svn-id: svn://kolibrios.org@2563 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
0833e5c02d
commit
d277a579f2
@ -49,7 +49,7 @@ commands: ; all commands must be in uppercase
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dd cmdPASS
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db 'PASV'
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dd cmdPASV
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db 'PWD', 0 ; Print Working Directory
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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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@ -76,7 +76,39 @@ cmdABOR:
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ret
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align 4
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cmdCWD:
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cmdCWD: ; Change Working Directory
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sub ecx, 4
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jb .err
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add esi, 4
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mov edi, work_dir + 1
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cmp byte [esi], '/'
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jne @f
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inc esi
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dec ecx
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jz .done
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@@:
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.loop:
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lodsb
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cmp al, 0x20
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jb .done
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stosb
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loop .loop
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.done:
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cmp byte [edi-1], '/'
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je @f
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mov byte [edi], '/'
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inc edi
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@@:
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mov byte [edi], 0
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mcall send, [socketnum2], str250, str250.length, 0
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ret
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.err:
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ret
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@ -88,6 +120,7 @@ cmdDELE:
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align 4
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cmdLIST:
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; If we are in active mode, it's time to open a data socket..
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cmp [mode], MODE_ACTIVE
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jne @f
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mcall connect, [datasocketnum], datasock, datasock.length
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@ -95,31 +128,30 @@ cmdLIST:
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je .err
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@@:
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; Warn the client we're about to send the data
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mcall send, [socketnum2], str150, str150.length, 0 ; here it comes..
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; Create fpath from home_dir and work_dir
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call create_path
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; Start the search
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push FA_READONLY + FA_FOLDER
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push str_mask
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push home_dir
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push fpath
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call [file.find.first]
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mov edi, buffer
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jmp .parse_file
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.checknextfile:
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push edx
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call [file.find.next]
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.parse_file:
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test eax, eax
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test eax, eax ; did we find a file?
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jz .done
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mov edx, eax
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mov edx, eax ; yes, save the descripter
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; first, convert the attributes
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test [eax + FileInfoA.Attributes], FA_FOLDER
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test [edx + FileInfoA.Attributes], FA_FOLDER
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jnz .folder
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test [eax + FileInfoA.Attributes], FA_READONLY
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test [edx + FileInfoA.Attributes], FA_READONLY
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jnz .readonly
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mov eax, '-rw-'
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@ -128,7 +160,7 @@ cmdLIST:
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.folder:
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mov eax, 'drwx'
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stosb
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stosd
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jmp .attr
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.readonly:
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@ -153,7 +185,7 @@ cmdLIST:
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stosd
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; now the filesize in ascii
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mov ebx, dword [edx + FileInfoA.FileSize]
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mov ebx, [edx + FileInfoA.FileSizeLow]
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call dword_to_ascii
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mov al, ' '
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@ -186,24 +218,34 @@ cmdLIST:
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stosb
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loop .nameloop
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; insert a cr lf
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.namedone:
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mov ax, 0x0d0a
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stosw
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jmp .checknextfile
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; check next file
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push edx
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call [file.find.next]
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jmp .parse_file
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; close file desc
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.done:
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push edx
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call [file.find.close]
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; append the string with a 0
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xor al, al
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stosb
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; print everything on the console
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push buffer
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call [con_write_asciiz]
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; and send it to the client
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lea esi, [edi - buffer]
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mcall send, [datasocketnum], buffer, , 0
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; close the data socket..
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mcall close, [datasocketnum]
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cmp [mode], MODE_PASSIVE_OK
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@ -211,7 +253,8 @@ cmdLIST:
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mov [mode], MODE_PASSIVE_WAIT
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@@:
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mcall send, [socketnum2], str226, str226.length, 0 ; transfer ok
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; And send "transfer ok" on the base connection
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mcall send, [socketnum2], str226, str226.length, 0
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ret
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@ -296,7 +339,7 @@ cmdPASV:
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ret
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align 4
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cmdPWD:
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cmdPWD: ; Print Working Directory
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mov dword[buffer], '257 '
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mov byte[buffer+4], '"'
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@ -383,22 +426,51 @@ cmdQUIT:
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align 4
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cmdRETR:
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; mcall connect, [datasocketnum], datasock, datasock.length
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cmp [mode], MODE_ACTIVE
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jne @f
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mcall connect, [datasocketnum], datasock, datasock.length
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; cmp eax, -1
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; je .err
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@@:
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; push O_READ
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; push home_dir
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; call [file.open]
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mcall send, [socketnum2], str150, str150.length, 0 ; here it comes..
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push O_READ
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push home_dir
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call [file.open]
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; test eax, eax
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; jz .cannot_open
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;
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; push BUFFERSIZE
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; push buffer
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; push eax
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; call [file.read]
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mov ebx, eax
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.read_more:
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push BUFFERSIZE
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push buffer
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push ebx
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call [file.read]
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; cmp eax, -1
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; jz .cannot_open
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; je .cannot_open
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push eax
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push ebx
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mov esi, eax
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mcall send, [datasocketnum], buffer, , 0
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pop ebx
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pop ecx
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; cmp eax, -1
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; je .socketerr
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cmp ecx, BUFFERSIZE
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je .read_more
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mcall close, [datasocketnum]
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cmp [mode], MODE_PASSIVE_OK
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jne @f
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mov [mode], MODE_PASSIVE_WAIT
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@@:
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mcall send, [socketnum2], str226, str226.length, 0 ; transfer ok
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ret
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@ -542,6 +614,41 @@ dword_to_ascii: ; edi = ptr where to write, ebx is number
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ret
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align 4
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create_path: ; combine home_dir and work_dir strings into fpath
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mov edi, fpath
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mov esi, home_dir
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mov ecx, 1024
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.loop1:
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lodsb
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or al, al
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jz .next
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stosb
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loop .loop1
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.next:
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cmp byte[edi-1], '/'
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jne @f
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dec edi
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@@:
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mov esi, work_dir
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mov ecx, 1024
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.loop2:
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lodsb
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or al, al
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jz .done
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stosb
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loop .loop2
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.done:
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stosb
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ret
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@ -563,10 +670,7 @@ 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 "'
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;.length = $ - str257
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;str257b db '"', 13, 10
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;.length = $ - str257b
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.length = $ - str250
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str331 db '331 Please specify the password.', 13, 10
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.length = $ - str331
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str421 db '421 Timeout!', 13, 10
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@ -575,4 +679,5 @@ str425 db '425 Cant open data connection.', 13, 10
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.length = $ - str425
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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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str550 db '550 No such file', 13, 10
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.length = $ - str550
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@ -157,10 +157,8 @@ start:
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pushd 0x0a
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call [con_set_flags]
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push buffer
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call [con_write_asciiz]
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pushd 0x07
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call [con_set_flags]
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@ -297,8 +295,11 @@ 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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home_dir db '/rd/1/',0
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home_dir db '/rd/1/', 0
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rb 1024
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work_dir rb 1024
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fpath rb 2048
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type db ?
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mode db ? ; active/passive
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@ -2,85 +2,119 @@
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; Macroinstructions for defining data structures
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macro struct name
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{ fields@struct equ name
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{ virtual at 0
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fields@struct equ name
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match child parent, name \{ fields@struct equ child,fields@\#parent \}
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sub@struct equ
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struc db [val] \{ \common fields@struct equ fields@struct,.,db,<val> \}
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struc dw [val] \{ \common fields@struct equ fields@struct,.,dw,<val> \}
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struc du [val] \{ \common fields@struct equ fields@struct,.,du,<val> \}
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struc dd [val] \{ \common fields@struct equ fields@struct,.,dd,<val> \}
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struc dp [val] \{ \common fields@struct equ fields@struct,.,dp,<val> \}
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struc dq [val] \{ \common fields@struct equ fields@struct,.,dq,<val> \}
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struc dt [val] \{ \common fields@struct equ fields@struct,.,dt,<val> \}
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struc rb count \{ fields@struct equ fields@struct,.,db,count dup (?) \}
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struc rw count \{ fields@struct equ fields@struct,.,dw,count dup (?) \}
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struc rd count \{ fields@struct equ fields@struct,.,dd,count dup (?) \}
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struc rp count \{ fields@struct equ fields@struct,.,dp,count dup (?) \}
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struc rq count \{ fields@struct equ fields@struct,.,dq,count dup (?) \}
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struc rt count \{ fields@struct equ fields@struct,.,dt,count dup (?) \}
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struc db [val] \{ \common define field@struct .,db,<val>
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fields@struct equ fields@struct,field@struct \}
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struc dw [val] \{ \common define field@struct .,dw,<val>
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fields@struct equ fields@struct,field@struct \}
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struc du [val] \{ \common define field@struct .,du,<val>
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fields@struct equ fields@struct,field@struct \}
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struc dd [val] \{ \common define field@struct .,dd,<val>
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fields@struct equ fields@struct,field@struct \}
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struc dp [val] \{ \common define field@struct .,dp,<val>
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fields@struct equ fields@struct,field@struct \}
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struc dq [val] \{ \common define field@struct .,dq,<val>
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fields@struct equ fields@struct,field@struct \}
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struc dt [val] \{ \common define field@struct .,dt,<val>
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fields@struct equ fields@struct,field@struct \}
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struc rb count \{ define field@struct .,db,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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struc rw count \{ define field@struct .,dw,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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struc rd count \{ define field@struct .,dd,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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struc rp count \{ define field@struct .,dp,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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struc rq count \{ define field@struct .,dq,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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struc rt count \{ define field@struct .,dt,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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macro db [val] \{ \common \local anonymous
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fields@struct equ fields@struct,anonymous,db,<val> \}
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define field@struct anonymous,db,<val>
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fields@struct equ fields@struct,field@struct \}
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macro dw [val] \{ \common \local anonymous
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fields@struct equ fields@struct,anonymous,dw,<val> \}
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define field@struct anonymous,dw,<val>
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fields@struct equ fields@struct,field@struct \}
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macro du [val] \{ \common \local anonymous
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fields@struct equ fields@struct,anonymous,du,<val> \}
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define field@struct anonymous,du,<val>
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fields@struct equ fields@struct,field@struct \}
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macro dd [val] \{ \common \local anonymous
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fields@struct equ fields@struct,anonymous,dd,<val> \}
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define field@struct anonymous,dd,<val>
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fields@struct equ fields@struct,field@struct \}
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macro dp [val] \{ \common \local anonymous
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fields@struct equ fields@struct,anonymous,dp,<val> \}
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define field@struct anonymous,dp,<val>
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fields@struct equ fields@struct,field@struct \}
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macro dq [val] \{ \common \local anonymous
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fields@struct equ fields@struct,anonymous,dq,<val> \}
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define field@struct anonymous,dq,<val>
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fields@struct equ fields@struct,field@struct \}
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macro dt [val] \{ \common \local anonymous
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fields@struct equ fields@struct,anonymous,dt,<val> \}
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define field@struct anonymous,dt,<val>
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fields@struct equ fields@struct,field@struct \}
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macro rb count \{ \local anonymous
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fields@struct equ fields@struct,anonymous,db,count dup (?) \}
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define field@struct anonymous,db,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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macro rw count \{ \local anonymous
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fields@struct equ fields@struct,anonymous,dw,count dup (?) \}
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define field@struct anonymous,dw,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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macro rd count \{ \local anonymous
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fields@struct equ fields@struct,anonymous,dd,count dup (?) \}
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define field@struct anonymous,dd,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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macro rp count \{ \local anonymous
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fields@struct equ fields@struct,anonymous,dp,count dup (?) \}
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define field@struct anonymous,dp,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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macro rq count \{ \local anonymous
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fields@struct equ fields@struct,anonymous,dq,count dup (?) \}
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define field@struct anonymous,dq,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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macro rt count \{ \local anonymous
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fields@struct equ fields@struct,anonymous,dt,count dup (?) \}
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define field@struct anonymous,dt,count dup (?)
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fields@struct equ fields@struct,field@struct \}
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macro union \{ fields@struct equ fields@struct,,union,<
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sub@struct equ union \}
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sub@struct equ union \}
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macro struct \{ fields@struct equ fields@struct,,substruct,<
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sub@struct equ substruct \}
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virtual at 0 }
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sub@struct equ substruct \} }
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macro ends
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{ match , sub@struct \{ restruc db,dw,du,dd,dp,dq,dt
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restruc rb,rw,rd,rp,rq,rt
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purge db,dw,du,dd,dp,dq,dt
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purge rb,rw,rd,rp,rq,rt
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purge union,struct
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match name=,fields,fields@struct \\{ fields@struct equ
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make@struct name,fields
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fields@\\#name equ fields \\}
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end virtual \}
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restruc rb,rw,rd,rp,rq,rt
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purge db,dw,du,dd,dp,dq,dt
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purge rb,rw,rd,rp,rq,rt
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purge union,struct
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match name tail,fields@struct, \\{ if $
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display 'Error: definition of ',\\`name,' contains illegal instructions.',0Dh,0Ah
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err
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end if \\}
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match name=,fields,fields@struct \\{ fields@struct equ
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make@struct name,fields
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define fields@\\#name fields \\}
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end virtual \}
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match any, sub@struct \{ fields@struct equ fields@struct> \}
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restore sub@struct }
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macro make@struct name,[field,type,def]
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{ common
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if $
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display 'Error: definition of ',`name,' contains illegal instructions.',0Dh,0Ah
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err
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end if
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local define
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define equ name
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forward
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local sub
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match , field \{ make@substruct type,name,sub def
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define equ define,.,sub, \}
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define equ define,.,sub, \}
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match any, field \{ define equ define,.#field,type,<def> \}
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common
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match fields, define \{ define@struct fields \} }
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macro define@struct name,[field,type,def]
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{ common
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virtual
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db `name
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load initial@struct byte from 0
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if initial@struct = '.'
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display 'Error: name of structure should not begin with a dot.',0Dh,0Ah
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err
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end if
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end virtual
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local list
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list equ
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forward
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@ -88,6 +122,7 @@ macro define@struct name,[field,type,def]
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name#field type def
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sizeof.#name#field = $ - name#field
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else
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label name#.#type
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rb sizeof.#type
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end if
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local value
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@ -97,84 +132,109 @@ macro define@struct name,[field,type,def]
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sizeof.#name = $
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restruc name
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match values, list \{
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struc name value \\{
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struc name value \\{ \\local \\..base
|
||||
match any, fields@struct \\\{ fields@struct equ fields@struct,.,name,<values> \\\}
|
||||
match , fields@struct \\\{ label .
|
||||
match , fields@struct \\\{ label \\..base
|
||||
forward
|
||||
match , value \\\\{ field type def \\\\}
|
||||
match any, value \\\\{ field type value
|
||||
if ~ field eq .
|
||||
rb sizeof.#name#field - ($-field)
|
||||
end if \\\\}
|
||||
if ~ field eq .
|
||||
rb sizeof.#name#field - ($-field)
|
||||
end if \\\\}
|
||||
common label . at \\..base \\\}
|
||||
\\}
|
||||
macro name value \\{
|
||||
match any, fields@struct \\\{ \\\local anonymous
|
||||
fields@struct equ fields@struct,anonymous,name,<values> \\\}
|
||||
match , fields@struct \\\{
|
||||
forward
|
||||
match , value \\\\{ type def \\\\}
|
||||
match any, value \\\\{ \\\\local ..field
|
||||
..field = $
|
||||
type value
|
||||
if ~ field eq .
|
||||
rb sizeof.#name#field - ($-..field)
|
||||
end if \\\\}
|
||||
common \\\} \\} \} }
|
||||
|
||||
macro enable@substruct
|
||||
{ macro make@substruct substruct,parent,name,[field,type,def]
|
||||
\{ \common
|
||||
\local define
|
||||
define equ parent,name
|
||||
\local define
|
||||
define equ parent,name
|
||||
\forward
|
||||
\local sub
|
||||
match , field \\{ match any, type \\\{ enable@substruct
|
||||
make@substruct type,name,sub def
|
||||
purge make@substruct
|
||||
define equ define,.,sub, \\\} \\}
|
||||
match any, field \\{ define equ define,.\#field,type,<def> \\}
|
||||
\local sub
|
||||
match , field \\{ match any, type \\\{ enable@substruct
|
||||
make@substruct type,parent,sub def
|
||||
purge make@substruct
|
||||
define equ define,.,sub, \\\} \\}
|
||||
match any, field \\{ define equ define,.\#field,type,<def> \\}
|
||||
\common
|
||||
match fields, define \\{ define@\#substruct fields \\} \} }
|
||||
match fields, define \\{ define@\#substruct fields \\} \} }
|
||||
|
||||
enable@substruct
|
||||
|
||||
macro define@union parent,name,[field,type,def]
|
||||
{ common
|
||||
virtual at 0
|
||||
virtual at parent#.#name
|
||||
forward
|
||||
if ~ field eq .
|
||||
virtual at 0
|
||||
virtual at parent#.#name
|
||||
parent#field type def
|
||||
sizeof.#parent#field = $ - parent#field
|
||||
end virtual
|
||||
if sizeof.#parent#field > $
|
||||
rb sizeof.#parent#field - $
|
||||
if sizeof.#parent#field > $ - parent#.#name
|
||||
rb sizeof.#parent#field - ($ - parent#.#name)
|
||||
end if
|
||||
else
|
||||
virtual at parent#.#name
|
||||
label parent#.#type
|
||||
type def
|
||||
end virtual
|
||||
label name#.#type at parent#.#name
|
||||
if sizeof.#type > $ - parent#.#name
|
||||
rb sizeof.#type - ($ - parent#.#name)
|
||||
end if
|
||||
else if sizeof.#type > $
|
||||
rb sizeof.#type - $
|
||||
end if
|
||||
common
|
||||
sizeof.#name = $
|
||||
sizeof.#name = $ - parent#.#name
|
||||
end virtual
|
||||
struc name [value] \{ \common
|
||||
label .\#name
|
||||
last@union equ
|
||||
forward
|
||||
match any, last@union \\{ virtual at .\#name
|
||||
field type def
|
||||
end virtual \\}
|
||||
field type def
|
||||
end virtual \\}
|
||||
match , last@union \\{ match , value \\\{ field type def \\\}
|
||||
match any, value \\\{ field type value \\\} \\}
|
||||
match any, value \\\{ field type value \\\} \\}
|
||||
last@union equ field
|
||||
common rb sizeof.#name - ($ - .\#name) \} }
|
||||
common rb sizeof.#name - ($ - .\#name) \}
|
||||
macro name [value] \{ \common \local ..anonymous
|
||||
..anonymous name value \} }
|
||||
|
||||
macro define@substruct parent,name,[field,type,def]
|
||||
{ common
|
||||
virtual at 0
|
||||
virtual at parent#.#name
|
||||
forward
|
||||
if ~ field eq .
|
||||
parent#field type def
|
||||
sizeof.#parent#field = $ - parent#field
|
||||
else
|
||||
label parent#.#type
|
||||
rb sizeof.#type
|
||||
end if
|
||||
local value
|
||||
common
|
||||
sizeof.#name = $
|
||||
sizeof.#name = $ - parent#.#name
|
||||
end virtual
|
||||
struc name value \{
|
||||
label .\#name
|
||||
forward
|
||||
match , value \\{ field type def \\}
|
||||
match any, value \\{ field type value
|
||||
if ~ field eq .
|
||||
rb sizeof.#parent#field - ($-field)
|
||||
end if \\}
|
||||
common \} }
|
||||
if ~ field eq .
|
||||
rb sizeof.#parent#field - ($-field)
|
||||
end if \\}
|
||||
common \}
|
||||
macro name value \{ \local ..anonymous
|
||||
..anonymous name \} }
|
||||
|
||||
Loading…
Reference in New Issue
Block a user