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Fixed PORT command (active mode) for FTPd (net branch)

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git-svn-id: svn://kolibrios.org@2581 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2012-04-07 11:36:00 +00:00
parent 839afe4284
commit e22890bbd0
2 changed files with 25 additions and 16 deletions
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39
kernel/branches/net/applications/ftpd/commands.inc
View File

@ -148,6 +148,7 @@ cmdCWD: ; Change Working Directory
loop .find_zero
.found_zero:
pop ecx
.scan2:
cmp byte [esi], '/'
jne @f
@ -182,8 +183,10 @@ cmdCWD: ; Change Working Directory
cmp al, '.'
jne .continue
;;;; call cmdCDUP ;;;;;; FIXME
jmp .scan
;;;; TODO: find second last '\' in work_dir and make next char zero
;;;; point edi to that 0
jmp .scan2
.err:
; TODO: print correct error message (550?)
@ -208,7 +211,6 @@ cmdLIST:
mov edx, [esp+4] ; thread_data pointer
cmp eax, -1
je socketerror
mov [edx + thread_data.datasocketnum], eax
@@:
; Create fpath from home_dir and work_dir
@ -232,6 +234,7 @@ cmdLIST:
lea edi, [edx + thread_data.buffer]
.parse_file:
test eax, eax ; did we find a file?
jz .done
mov ebx, eax ; yes, save the descripter in ebx
@ -402,7 +405,8 @@ cmdPASV:
mov ecx, eax ;[edx + thread_data.passivesocknum]
lea edx, [edx + thread_data.datasock]
mcall bind, , , sizeof.thread_data.datasock
mov esi, sizeof.thread_data.datasock
mcall bind
mov edx, [esp+4] ; thread_data pointer
cmp eax, -1
je bind_err
@ -439,7 +443,8 @@ cmdPASV:
sub esi, edx
mov ecx, [edx + thread_data.socketnum]
lea edx, [edx + thread_data.buffer]
mcall send, , , ,0
xor esi, esi
mcall send
ret
@ -485,18 +490,19 @@ cmdPORT:
lea esi, [esi+5]
; Convert the IP
call ascii_to_byte
mov bh, al
mov bl, al
inc esi ; skip past ','
call ascii_to_byte
mov bl, al
mov bh, al
shl ebx, 16
inc esi
call ascii_to_byte
mov bh, al
inc esi
call ascii_to_byte
mov bl, al
inc esi
call ascii_to_byte
mov bh, al
inc esi
rol ebx, 16
; And put it in datasock
mov [edx + thread_data.datasock.sin_addr], ebx
@ -532,7 +538,8 @@ cmdQUIT:
mcall send, [edx + thread_data.socketnum], str221, str221.length, 0 ; 221 - bye!
mcall close;, [edx + thread_data.socketnum]
jmp thread_exit ; now close this thread
add esp, 4 ; get rid of call return address
jmp thread_exit ; now close this thread
align 4
cmdRETR:
@ -545,12 +552,12 @@ cmdRETR:
push esi
mov ecx, [edx + thread_data.datasocketnum]
lea edx, [edx + thread_data.datasock]
mcall connect, , , sizeof.thread_data.datasock
mov esi, sizeof.thread_data.datasock
mcall connect
pop esi
mov edx, [esp+4] ; thread_data pointer
cmp eax, -1
je socketerror
mov [edx + thread_data.datasocketnum], eax
@@:
push esi
@ -601,7 +608,8 @@ cmdRETR:
mov esi, eax
mov ecx, [edx + thread_data.datasocketnum]
lea edx, [edx + thread_data.buffer]
mcall send, , , , 0
xor esi, esi
mcall send
pop ebx
pop ecx
mov edx, [esp+4] ; thread_data pointer
@ -777,10 +785,10 @@ dword_to_ascii: ; edi = ptr where to write, eax is number
align 4
create_path: ; combine home_dir and work_dir strings into fpath
lea edi, [edx + thread_data.fpath]
lea esi, [edx + thread_data.home_dir]
mov ecx, 1024
.loop1:
lodsb
or al, al
@ -796,7 +804,6 @@ create_path: ; combine home_dir and work_dir strings into fpath
lea esi, [edx + thread_data.work_dir]
mov ecx, 1024
.loop2:
lodsb
or al, al

2
kernel/branches/net/applications/ftpd/ftpd.asm
View File

@ -31,6 +31,8 @@ MODE_ACTIVE = 1
MODE_PASSIVE_WAIT = 2
MODE_PASSIVE_OK = 3
format binary as ""
use32
db 'MENUET01' ; signature
dd 1 ; header version