Updates and bugfixes for FTPd (net branch)

git-svn-id: svn://kolibrios.org@2609 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2012-04-12 23:32:43 +00:00
parent ba524f3821
commit ea68a6e1ce
3 changed files with 181 additions and 219 deletions

View File

@ -26,7 +26,7 @@ ends
macro sendFTP str {
local .string, .length, .label
xor edi, edi
mcall send, [edx + thread_data.socketnum], .string, .length
mcall send, [ebp + thread_data.socketnum], .string, .length
jmp @f
.string db str, 13, 10
.length = $ - .string
@ -42,7 +42,7 @@ local .string, .length, .label
;
; input: esi = ptr to ascii commands
; ecx = number of bytes input
; edx = pointer to thread_data structure
; ebp = pointer to thread_data structure
;
; output: none
;
@ -70,91 +70,58 @@ parse_cmd: ; esi must point to command
cmp eax, [edi]
je .got_it
add edi, 4+4*4
add edi, 5*4
cmp byte [edi], 0
jne .scanloop
.error:
cmp [edx + thread_data.state], STATE_ACTIVE
cmp [ebp + thread_data.state], STATE_ACTIVE
jb login_first
sendFTP "500 Unsupported command"
ret
.got_it:
mov eax, [edx + thread_data.state]
mov eax, [ebp + thread_data.state]
jmp dword [edi + 4 + eax]
align 4
commands: ; all commands must be in uppercase
dd 'ABOR'
dd login_first, login_first, login_first, cmdABOR
; dd 'ACCT
; dd login_first, login_first, login_first, cmd_ACCT
; dd 'APPE'
; dd login_first, login_first, login_first, cmd_APPE
dd 'CDUP'
dd login_first, login_first, login_first, cmdCDUP
dd 'CWD'
dd login_first, login_first, login_first, cmdCWD
dd 'DELE'
dd login_first, login_first, login_first, cmdDELE
; dd 'HELP'
; dd login_first, login_first, login_first, cmd_HELP
dd 'LIST'
dd login_first, login_first, login_first, cmdLIST
; dd 'MDTM'
; dd login_first, login_first, login_first, cmd_MDTM
; dd 'MKD'
; dd login_first, login_first, login_first, cmd_MKD
; dd 'MODE'
; dd login_first, login_first, login_first, cmd_MODE
dd 'NLST'
dd login_first, login_first, login_first, cmdNLST
dd 'NOOP'
dd login_first, login_first, login_first, cmdNOOP
dd 'PASS'
dd cmdPASS.0, cmdPASS , cmdPASS.2, cmdPASS.3
dd 'PASV'
dd login_first, login_first, login_first, cmdPASV
dd 'PORT'
dd login_first, login_first, login_first, cmdPORT
dd 'PWD'
dd login_first, login_first, login_first, cmdPWD
dd 'QUIT'
dd cmdQUIT, cmdQUIT, cmdQUIT, cmdQUIT
; dd 'REIN'
; dd login_first, login_first, login_first, cmd_REIN
; dd 'REST'
; dd login_first, login_first, login_first, cmd_REST
dd 'RETR'
dd login_first, login_first, login_first, cmdRETR
; dd 'RMD'
; dd login_first, login_first, login_first, cmd_RMD
; dd 'RNFR'
; dd login_first, login_first, login_first, cmd_RNFR
; dd 'RNTO'
; dd login_first, login_first, login_first, cmd_RNTO
; dd 'SITE'
; dd login_first, login_first, login_first, cmd_SITE
; dd 'SIZE'
; dd login_first, login_first, login_first, cmd_SIZE
; dd 'STAT'
; dd login_first, login_first, login_first, cmd_STAT
dd 'STOR'
dd login_first, login_first, login_first, cmdSTOR
; dd 'STOU'
; dd login_first, login_first, login_first, cmd_STOU
; dd 'STRU'
; dd login_first, login_first, login_first, cmd_STRU
dd 'SYST'
dd login_first, login_first, login_first, cmdSYST
dd 'TYPE'
dd login_first, login_first, login_first, cmdTYPE
dd 'USER'
dd cmdUSER, cmdUSER, cmdUSER, cmdUSER.2
db 0 ; end marker
dd 'ABOR', login_first, login_first, login_first, cmdABOR
; dd 'ACCT', login_first, login_first, login_first, cmd_ACCT
; dd 'APPE', login_first, login_first, login_first, cmd_APPE
dd 'CDUP', login_first, login_first, login_first, cmdCDUP
dd 'CWD', login_first, login_first, login_first, cmdCWD
dd 'DELE', login_first, login_first, login_first, cmdDELE
; dd 'HELP', login_first, login_first, login_first, cmd_HELP
dd 'LIST', login_first, login_first, login_first, cmdLIST
; dd 'MDTM', login_first, login_first, login_first, cmd_MDTM
; dd 'MKD', login_first, login_first, login_first, cmd_MKD
; dd 'MODE', login_first, login_first, login_first, cmd_MODE
dd 'NLST', login_first, login_first, login_first, cmdNLST
dd 'NOOP', login_first, login_first, login_first, cmdNOOP
dd 'PASS', cmdPASS.0, cmdPASS , cmdPASS.2, cmdPASS.3
dd 'PASV', login_first, login_first, login_first, cmdPASV
dd 'PORT', login_first, login_first, login_first, cmdPORT
dd 'PWD', login_first, login_first, login_first, cmdPWD
dd 'QUIT', cmdQUIT, cmdQUIT, cmdQUIT, cmdQUIT
; dd 'REIN', login_first, login_first, login_first, cmd_REIN
; dd 'REST', login_first, login_first, login_first, cmd_REST
dd 'RETR', login_first, login_first, login_first, cmdRETR
; dd 'RMD', login_first, login_first, login_first, cmd_RMD
; dd 'RNFR', login_first, login_first, login_first, cmd_RNFR
; dd 'RNTO', login_first, login_first, login_first, cmd_RNTO
; dd 'SITE', login_first, login_first, login_first, cmd_SITE
; dd 'SIZE', login_first, login_first, login_first, cmd_SIZE
; dd 'STAT', login_first, login_first, login_first, cmd_STAT
dd 'STOR', login_first, login_first, login_first, cmdSTOR
; dd 'STOU', login_first, login_first, login_first, cmd_STOU
; dd 'STRU', login_first, login_first, login_first, cmd_STRU
dd 'SYST', login_first, login_first, login_first, cmdSYST
dd 'TYPE', login_first, login_first, login_first, cmdTYPE
dd 'USER', cmdUSER, cmdUSER, cmdUSER, cmdUSER.2
db 0 ; end marker
align 4
login_first:
@ -177,12 +144,11 @@ socketerror:
align 4
abort_transfer:
and [edx + thread_data.permissions], not ABORT
mov [edx + thread_data.mode], MODE_NOTREADY
and [ebp + thread_data.permissions], not ABORT
mov [ebp + thread_data.mode], MODE_NOTREADY
invoke file.close, ebx
mcall close, [edx + thread_data.datasocketnum]
mcall close, [ebp + thread_data.datasocketnum]
mov edx, [ebp]
sendFTP "530 Transfer aborted"
ret
@ -270,9 +236,8 @@ dword_to_ascii: ; edi = ptr where to write, eax is number
align 4
create_path: ; combine home_dir and work_dir strings into fpath
mov edx, [ebp]
lea edi, [edx + thread_data.fpath]
lea esi, [edx + thread_data.home_dir]
lea edi, [ebp + thread_data.fpath]
lea esi, [ebp + thread_data.home_dir]
mov ecx, 1024
.loop1:
lodsb
@ -287,7 +252,7 @@ create_path: ; combine home_dir and work_dir strings into fpath
dec edi
@@:
lea esi, [edx + thread_data.work_dir]
lea esi, [ebp + thread_data.work_dir]
mov ecx, 1024
.loop2:
lodsb
@ -310,7 +275,7 @@ create_path: ; combine home_dir and work_dir strings into fpath
align 4
cmdABOR:
or [edx + thread_data.permissions], ABORT
or [ebp + thread_data.permissions], ABORT
sendFTP "250 Command succesul"
ret
@ -323,28 +288,28 @@ cmdABOR:
align 4
cmdCDUP:
test [edx + thread_data.permissions], PERMISSION_CD
test [ebp + thread_data.permissions], PERMISSION_CD
jz permission_denied
cmp byte [edx + thread_data.work_dir+1], 0 ; are we in "/" ?
cmp byte [ebp + thread_data.work_dir+1], 0 ; are we in "/" ?
je .done
mov ecx, 1024
xor al, al
lea edi, [edx + thread_data.work_dir]
lea edi, [ebp + thread_data.work_dir]
repne scasb
std
dec edi
dec edi
dec edi
sub edi, 3
mov al,'/'
std
neg ecx
add ecx, 1024
repne scasb
cld
mov byte[edi+1], 0
.done:
; Print the new working dir on the console
lea eax, [edx + thread_data.work_dir]
lea eax, [ebp + thread_data.work_dir]
push eax
call [con_write_asciiz]
push str_newline
@ -362,15 +327,20 @@ cmdCDUP:
align 4
cmdCWD:
test [edx + thread_data.permissions], PERMISSION_CD
test [ebp + thread_data.permissions], PERMISSION_CD
jz permission_denied
sub ecx, 4
jb .err
add esi, 4
mov ecx, 1024
lea edi, [ebp + thread_data.work_dir]
cmp byte [esi], '/'
je .loop
.scan:
lea edi, [edx + thread_data.work_dir + 1]
lea edi, [ebp + thread_data.work_dir + 1]
push ecx
mov ecx, 1024
.find_zero:
@ -407,7 +377,7 @@ cmdCWD:
mov byte [edi], 0
; Print the new working dir on the console
lea eax, [edx + thread_data.work_dir]
lea eax, [ebp + thread_data.work_dir]
push eax
call [con_write_asciiz]
push str_newline
@ -439,7 +409,7 @@ cmdCWD:
align 4
cmdDELE:
test [edx + thread_data.permissions], PERMISSION_DELETE
test [ebp + thread_data.permissions], PERMISSION_DELETE
jz permission_denied
ret
@ -453,38 +423,33 @@ cmdDELE:
align 4
cmdLIST:
test [edx + thread_data.permissions], PERMISSION_EXEC
test [ebp + thread_data.permissions], PERMISSION_EXEC
jz permission_denied
; If we are in active mode, it's time to open a data socket..
cmp [edx + thread_data.mode], MODE_ACTIVE
cmp [ebp + thread_data.mode], MODE_ACTIVE
jne @f
mov ecx, [edx + thread_data.datasocketnum]
lea edx, [edx + thread_data.datasock]
mov ecx, [ebp + thread_data.datasocketnum]
lea edx, [ebp + thread_data.datasock]
mov esi, sizeof.thread_data.datasock
mcall connect
cmp eax, -1
je socketerror
@@:
mov edx, [ebp]
; Create fpath from home_dir and work_dir
call create_path
lea ebx, [edx + thread_data.fpath]
lea ebx, [ebp + thread_data.fpath]
invoke con_write_asciiz, ebx
invoke con_write_asciiz, str_newline
mov edx, [ebp] ;;;
lea ebx, [edx + thread_data.fpath] ;;;;
; Start the search
invoke file.find.first, ebx, str_mask, FA_ANY
invoke file.find.first, ebx, str_mask, FA_READONLY+FA_FOLDER+FA_NORMAL+FA_ARCHIVED
test eax, eax
jz .nosuchdir
mov edx, [ebp] ;;;
lea edi, [edx + thread_data.buffer]
lea edi, [ebp + thread_data.buffer]
.parse_file:
test eax, eax ; did we find a file?
jz .done
@ -566,17 +531,17 @@ cmdLIST:
mov ax, 0x0a0d
stosw
test [edx + thread_data.permissions], ABORT ; Did we receive ABOR command from client?
test [ebp + thread_data.permissions], ABORT ; Did we receive ABOR command from client?
;;; jnz .abort ; TODO
; check next file
;;; invoke file.find.next, ebx
;;; jmp .parse_file
mov eax, ebx ;;;;;
invoke file.find.next, ebx
jmp .parse_file
;;; mov eax, ebx ;;;;;
; close file desc
.done:
invoke file.find.close, eax ; file discriptor is still in eax at this point!
invoke file.find.close, ebx ; ebx is the
; append the string with a 0
xor al, al
@ -584,22 +549,19 @@ cmdLIST:
; Warn the client we're about to send the data
push edi
mov edx, [ebp] ;;;;;;;
sendFTP "150 Here it comes.."
pop esi
; and send it to the client
mov edx, [ebp]
mov ecx, [edx + thread_data.datasocketnum]
lea edx, [edx + thread_data.buffer]
mov ecx, [ebp + thread_data.datasocketnum]
lea edx, [ebp + thread_data.buffer]
sub esi, edx
xor edi, edi
mcall send
; close the data socket..
mov edx, [ebp] ; thread_data pointer
mov [edx + thread_data.mode], MODE_NOTREADY
mcall close, [edx + thread_data.datasocketnum]
mov [ebp + thread_data.mode], MODE_NOTREADY
mcall close, [ebp + thread_data.datasocketnum]
sendFTP "226 Transfer OK"
ret
@ -617,7 +579,7 @@ cmdLIST:
align 4
cmdNLST:
test [edx + thread_data.permissions], PERMISSION_EXEC
test [ebp + thread_data.permissions], PERMISSION_EXEC
jz permission_denied
; TODO: same as list but simpler output format
@ -647,8 +609,8 @@ cmdPASS:
lea esi, [esi + 5]
; read the password from users.ini
lea edi, [edx + thread_data.buffer + 512] ; temp pass
lea ebx, [edx + thread_data.fpath] ; temp username
lea edi, [ebp + thread_data.buffer + 512] ; temp pass
lea ebx, [ebp + thread_data.fpath] ; temp username
invoke ini.get_str, path2, ebx, str_pass, edi, 512, str_infinity
test eax, eax
jnz .incorrect
@ -666,17 +628,16 @@ cmdPASS:
.pass_ok:
invoke ini.get_int, path2, ebx, str_mode, 0
mov edx, [ebp] ; because libini destroys edx!
mov [edx + thread_data.permissions], eax
mov [ebp + thread_data.permissions], eax
invoke con_write_asciiz, str_pass_ok
mov [edx + thread_data.state], STATE_ACTIVE
mov [ebp + thread_data.state], STATE_ACTIVE
sendFTP "230 You are now logged in"
ret
.2:
.incorrect:
mov [edx + thread_data.state], STATE_CONNECTED
mov [ebp + thread_data.state], STATE_CONNECTED
sendFTP "530 Login incorrect"
ret
@ -703,16 +664,17 @@ cmdPASV:
mcall socket, AF_INET4, SOCK_STREAM, 0
cmp eax, -1
je socketerror
mov edx, [ebp] ; thread_data pointer
mov [edx + thread_data.passivesocknum], eax
mov [ebp + thread_data.passivesocknum], eax
; Bind it to a known local port
mov [edx + thread_data.datasock.sin_family], AF_INET4
mov [edx + thread_data.datasock.sin_port], 2000
mov [edx + thread_data.datasock.sin_addr], 0
mov [ebp + thread_data.datasock.sin_family], AF_INET4
pushw [pasvport]
popw [ebp + thread_data.datasock.sin_port]
inc [pasvport]
mov [ebp + thread_data.datasock.sin_addr], 0
mov ecx, eax ; passivesocketnum
lea edx, [edx + thread_data.datasock]
lea edx, [ebp + thread_data.datasock]
mov esi, sizeof.thread_data.datasock
mcall bind
cmp eax, -1
@ -724,15 +686,14 @@ cmdPASV:
; je listen_err ; TODO
; Tell our thread we are ready to accept incoming calls
mov edx, [ebp] ; thread_data pointer
mov [edx + thread_data.mode], MODE_PASSIVE_WAIT
mov [ebp + thread_data.mode], MODE_PASSIVE_WAIT
; Now tell the client where to connect to in this format:
; 227 Entering Passive Mode (a1,a2,a3,a4,p1,p2)
; where a1.a2.a3.a4 is the IP address and p1*256+p2 is the port number.
; '227 ('
lea edi, [edx + thread_data.buffer]
lea edi, [ebp + thread_data.buffer]
mov eax, '227 ' ; FIXME (now hardcoded to 127.0.0.1:2000)
stosd
mov al, '('
@ -755,20 +716,20 @@ cmdPASV:
mov al, ','
stosb
; port
mov eax, 7
movzx eax, byte [ebp + thread_data.datasock.sin_port + 1]
call dword_to_ascii
mov al, ','
stosb
mov eax, 208
movzx eax, byte [ebp + thread_data.datasock.sin_port]
call dword_to_ascii
; ')', 13, 10, 0
mov eax, ')' + 0x000a0d00
stosd
lea esi, [edi - thread_data.buffer]
sub esi, edx
mov ecx, [edx + thread_data.socketnum]
lea edx, [edx + thread_data.buffer]
sub esi, ebp
mov ecx, [ebp + thread_data.socketnum]
lea edx, [ebp + thread_data.buffer]
xor edi, edi
mcall send
@ -783,11 +744,11 @@ cmdPASV:
align 4
cmdPWD:
mov dword [edx + thread_data.buffer], '257 '
mov byte [edx + thread_data.buffer+4], '"'
mov dword [ebp + thread_data.buffer], '257 '
mov byte [ebp + thread_data.buffer+4], '"'
lea edi, [edx + thread_data.buffer+5]
lea esi, [edx + thread_data.work_dir]
lea edi, [ebp + thread_data.buffer+5]
lea esi, [ebp + thread_data.work_dir]
mov ecx, 1024
.loop:
lodsb
@ -800,15 +761,14 @@ cmdPWD:
.ok:
mov dword [edi], '"' + 0x000a0d00 ; '"',13,10,0
lea esi, [edi - thread_data.buffer + 4]
sub esi, edx
mov ecx, [edx + thread_data.socketnum]
lea edx, [edx + thread_data.buffer]
sub esi, ebp
mov ecx, [ebp + thread_data.socketnum]
lea edx, [ebp + thread_data.buffer]
xor edi, edi
mcall send
mov edx, [ebp]
; Print the new working dir on the console
lea eax, [edx + thread_data.work_dir]
lea eax, [ebp + thread_data.work_dir]
invoke con_write_asciiz, eax
invoke con_write_asciiz, str_newline
@ -831,8 +791,7 @@ cmdPORT:
mov cl, ','
call ip_to_dword
; And put it in datasock
;;; mov edx, [ebp]
mov [edx + thread_data.datasock.sin_addr], ebx
mov [ebp + thread_data.datasock.sin_addr], ebx
; Now the same with portnumber
inc esi
@ -843,17 +802,16 @@ cmdPORT:
mov bl, al
; Save it in datasock too
mov [edx + thread_data.datasock.sin_port], bx
mov [ebp + thread_data.datasock.sin_port], bx
; We will open the socket, but do not connect yet!
mov [edx + thread_data.datasock.sin_family], AF_INET4
mov [ebp + thread_data.datasock.sin_family], AF_INET4
mcall socket, AF_INET4, SOCK_STREAM, 0
cmp eax, -1
je socketerror
mov edx, [ebp] ; thread_data pointer
mov [edx + thread_data.datasocketnum], eax
mov [edx + thread_data.mode], MODE_ACTIVE
mov [ebp + thread_data.datasocketnum], eax
mov [ebp + thread_data.mode], MODE_ACTIVE
sendFTP "225 Data connection open"
ret
@ -868,9 +826,8 @@ align 4
cmdQUIT:
sendFTP "221 Bye!"
mov edx, [ebp]
mcall close, [edx + thread_data.datasocketnum]
mcall close, [edx + thread_data.socketnum]
mcall close, [ebp + thread_data.datasocketnum]
mcall close, [ebp + thread_data.socketnum]
add esp, 4 ; get rid of call return address
jmp thread_exit ; now close this thread
@ -885,7 +842,7 @@ cmdQUIT:
align 4
cmdRETR:
test [edx + thread_data.permissions], PERMISSION_READ
test [ebp + thread_data.permissions], PERMISSION_READ
jz permission_denied
cmp ecx, 1024 + 5
@ -894,11 +851,11 @@ cmdRETR:
sub ecx, 5
jb .cannot_open
cmp [edx + thread_data.mode], MODE_ACTIVE
cmp [ebp + thread_data.mode], MODE_ACTIVE
jne @f
push ecx esi
mov ecx, [edx + thread_data.datasocketnum]
lea edx, [edx + thread_data.datasock]
mov ecx, [ebp + thread_data.datasocketnum]
lea edx, [ebp + thread_data.datasock]
mov esi, sizeof.thread_data.datasock
mcall connect
pop esi ecx
@ -922,7 +879,7 @@ cmdRETR:
xor al, al
stosb
lea ebx, [edx + thread_data.fpath]
lea ebx, [ebp + thread_data.fpath]
invoke con_write_asciiz, ebx
invoke con_write_asciiz, str_newline
@ -931,29 +888,27 @@ cmdRETR:
jz .cannot_open
push eax
mov edx, [ebp]
sendFTP "150 Here it comes.."
pop ebx
.read_more:
mov edx, [ebp]
test [edx + thread_data.permissions], ABORT
test [ebp + thread_data.permissions], ABORT
jnz abort_transfer
lea eax, [edx + thread_data.buffer] ; FIXME: use another buffer!! if we receive something on control connection now, we screw up!
lea eax, [ebp + thread_data.buffer] ; FIXME: use another buffer!! if we receive something on control connection now, we screw up!
invoke file.read, ebx, eax, BUFFERSIZE
cmp eax, -1
je .cannot_open ; FIXME: this is not the correct error
push eax ebx
mov esi, eax
mov ecx, [edx + thread_data.datasocketnum]
lea edx, [edx + thread_data.buffer]
xor esi, esi
mov ecx, [ebp + thread_data.datasocketnum]
lea edx, [ebp + thread_data.buffer]
xor edi, edi
mcall send
pop ebx ecx
cmp eax, -1
je socketerror
je socketerror ; FIXME: not the correct error
; cmp eax, ecx
; jne not_all_byes_sent ; TODO
@ -963,11 +918,9 @@ cmdRETR:
invoke file.close, ebx
mov edx, [ebp]
mov [edx + thread_data.mode], MODE_NOTREADY
mcall close, [edx + thread_data.datasocketnum]
mov [ebp + thread_data.mode], MODE_NOTREADY
mcall close, [ebp + thread_data.datasocketnum]
mov edx, [ebp]
sendFTP "226 Transfer OK, closing connection"
ret
@ -991,12 +944,12 @@ cmdRETR:
align 4
cmdSTOR:
test [edx + thread_data.permissions], PERMISSION_WRITE
test [ebp + thread_data.permissions], PERMISSION_WRITE
jz permission_denied
;;;;
test [edx + thread_data.permissions], ABORT
test [ebp + thread_data.permissions], ABORT
jnz abort_transfer
;;;;
@ -1042,11 +995,11 @@ cmdTYPE:
jmp parse_cmd.error
.ascii:
mov [edx + thread_data.type], TYPE_ASCII
mov [ebp + thread_data.type], TYPE_ASCII
jmp .subtype
.ebdic:
mov [edx + thread_data.type], TYPE_EBDIC
mov [ebp + thread_data.type], TYPE_EBDIC
.subtype:
cmp ecx, 8
@ -1065,19 +1018,19 @@ cmdTYPE:
jmp parse_cmd.error
.non_print:
or [edx + thread_data.type], TYPE_NP
or [ebp + thread_data.type], TYPE_NP
jmp .ok
.telnet:
or [edx + thread_data.type], TYPE_TELNET
or [ebp + thread_data.type], TYPE_TELNET
jmp .ok
.asacc:
or [edx + thread_data.type], TYPE_ASA
or [ebp + thread_data.type], TYPE_ASA
jmp .ok
.image:
mov [edx + thread_data.type], TYPE_IMAGE
mov [ebp + thread_data.type], TYPE_IMAGE
jmp .ok
.local:
@ -1090,7 +1043,7 @@ cmdTYPE:
cmp al, 9
ja parse_cmd.error ; FIXME
or al, TYPE_LOCAL
mov [edx + thread_data.type], al
mov [ebp + thread_data.type], al
.ok:
sendFTP "200 Command ok"
@ -1106,7 +1059,7 @@ align 4
cmdUSER:
lea esi, [esi + 5]
lea edi, [edx + thread_data.fpath] ; temp buffer for username
lea edi, [ebp + thread_data.fpath] ; temp buffer for username
.loop:
lodsb
stosb
@ -1114,25 +1067,25 @@ cmdUSER:
jae .loop
mov byte [edi-1], 0
lea esi, [edx + thread_data.fpath]
lea eax, [edx + thread_data.home_dir]
lea esi, [ebp + thread_data.fpath]
lea eax, [ebp + thread_data.home_dir]
invoke ini.get_str, path2, esi, str_home, eax, 1024, str_infinity
cmp eax, -1
je .login_fail
cmp dword [esi], -1
je .login_fail
mov word [edx + thread_data.work_dir], "/" ; "/", 0
mov word [ebp + thread_data.work_dir], "/" ; "/", 0
invoke con_write_asciiz, str_logged_in
mov [edx + thread_data.state], STATE_LOGIN
mov [ebp + thread_data.state], STATE_LOGIN
.sendstr:
sendFTP "331 Please specify the password"
ret
.login_fail:
invoke con_write_asciiz, str_login_invalid
mov [edx + thread_data.state], STATE_LOGIN_FAIL
mov [ebp + thread_data.state], STATE_LOGIN_FAIL
jmp .sendstr
align 4

View File

@ -64,13 +64,14 @@ include 'commands.inc'
align 4
start:
mcall 68, 11 ; init heap
mcall 40, 1 shl 7 ; we only want network events
; load libraries
stdcall dll.Load, @IMPORT
test eax, eax
jnz exit
mcall 68, 11 ; init heap
; find path to main settings file (ftpd.ini)
mov edi, path ; Calculate the length of zero-terminated string
xor al, al
@ -99,8 +100,6 @@ start:
invoke con_start, 1
invoke con_init, -1, -1, -1, -1, title
mcall 40, 1 shl 7 ; we only want network events
invoke ini.get_str, path, str_ftpd, str_ip, ini_buf, 16, 0
mov esi, ini_buf
call ip_to_dword
@ -139,6 +138,8 @@ start:
invoke con_write_asciiz, str2b
mov [pasvport], 2000 ;;;;;; FIXME
mainloop:
mcall 10 ; Wait here for incoming connections on the base socket (socketnum)
@ -148,13 +149,13 @@ mainloop:
diff16 "threadstart", 0, $
threadstart:
;;; mcall 68, 11 ; init heap
mcall 68, 12, sizeof.thread_data ; allocate the thread data struct
cmp eax, -1
test eax, eax
je exit
lea esp, [eax + thread_data.stack] ; init stack
push eax ; save pointer to thread_data on stack
mov ebp, esp
mov ebp, eax
mcall 40, 1 shl 7 ; we only want network events for this thread
@ -165,14 +166,13 @@ threadstart:
mcall accept, [socketnum], sockaddr1, sockaddr1.length ; time to accept the awaiting connection..
cmp eax, -1
je thread_exit
mov edx, [ebp] ; pointer to thread_data
mov [edx + thread_data.socketnum], eax
mov [ebp + thread_data.socketnum], eax
mov [edx + thread_data.state], STATE_CONNECTED
mov [edx + thread_data.permissions], 0
mov [edx + thread_data.mode], MODE_NOTREADY
lea eax, [edx + thread_data.buffer]
mov [edx + thread_data.buffer_ptr], eax
mov [ebp + thread_data.state], STATE_CONNECTED
mov [ebp + thread_data.permissions], 0
mov [ebp + thread_data.mode], MODE_NOTREADY
lea eax, [ebp + thread_data.buffer]
mov [ebp + thread_data.buffer_ptr], eax
sendFTP "220 Welcome to KolibriOS FTP daemon"
@ -180,24 +180,23 @@ threadloop:
mcall 10
mov edx, [ebp] ; pointer to thread_data
cmp [edx + thread_data.mode], MODE_PASSIVE_WAIT
cmp [ebp + thread_data.mode], MODE_PASSIVE_WAIT
jne .not_passive
mov [edx + thread_data.mode], MODE_PASSIVE_FAILED ; assume that we will fail
mov ecx, [edx + thread_data.passivesocknum]
lea edx, [edx + thread_data.datasock]
mov [ebp + thread_data.mode], MODE_PASSIVE_FAILED ; assume that we will fail
mov ecx, [ebp + thread_data.passivesocknum]
lea edx, [ebp + thread_data.datasock]
mov esi, sizeof.thread_data.datasock
mcall accept
mov edx, [ebp] ; pointer to thread_data
cmp eax, -1
je .not_passive
mov [edx + thread_data.datasocketnum], eax
mov [edx + thread_data.mode], MODE_PASSIVE_OK
mov [ebp + thread_data.datasocketnum], eax
mov [ebp + thread_data.mode], MODE_PASSIVE_OK
invoke con_write_asciiz, str_datasock
.not_passive:
mov ecx, [edx + thread_data.socketnum]
mov edx, [edx + thread_data.buffer_ptr]
mov ecx, [ebp + thread_data.socketnum]
mov edx, [ebp + thread_data.buffer_ptr]
mov esi, sizeof.thread_data.buffer ;;; FIXME
mcall recv
inc eax ; error? (-1)
@ -205,9 +204,8 @@ threadloop:
dec eax ; 0 bytes read?
jz threadloop
mov edx, [ebp] ; pointer to thread_data
mov edi, [edx + thread_data.buffer_ptr]
add [edx + thread_data.buffer_ptr], eax
mov edi, [ebp + thread_data.buffer_ptr]
add [ebp + thread_data.buffer_ptr], eax
; Check if we received a newline character, if not, wait for more data
mov ecx, eax
@ -217,10 +215,10 @@ threadloop:
; We got a command!
mov byte [edi + 1], 0 ; append string with zero byte
lea esi, [edx + thread_data.buffer]
mov ecx, [edx + thread_data.buffer_ptr]
lea esi, [ebp + thread_data.buffer]
mov ecx, [ebp + thread_data.buffer_ptr]
sub ecx, esi
mov [edx + thread_data.buffer_ptr], esi ; reset buffer ptr
mov [ebp + thread_data.buffer_ptr], esi ; reset buffer ptr
invoke con_set_flags, 0x02 ; print received data to console (in green color)
invoke con_write_asciiz, str_newline
@ -285,6 +283,8 @@ str_sockerr db 'ERROR: socket error',10,0
str_login_invalid db 'Login invalid',10,0
str_test db 'test: %x ', 0
str_newline db 10, 0
str_mask db '*', 0
str_infinity db 0xff, 0xff, 0xff, 0xff, 0
@ -325,6 +325,8 @@ sockaddr1:
align 4
@IMPORT:
diff16 "import", 0, $
library console, 'console.obj',\
libini, 'libini.obj', \
libio, 'libio.obj'
@ -358,6 +360,8 @@ import libio,\
i_end:
diff16 "i_end", 0, $
; uninitialised data
socketnum dd ?
@ -365,6 +369,7 @@ i_end:
path2 rb 1024
params rb 1024
serverip dd ?
pasvport dw ?
ini_buf rb 3*4+3+1

View File

@ -1,4 +1,8 @@
[ftpd]
port=21
conn=10
ip=127.0.0.1
ip=127.0.0.1
[pasv]
start=2000
end=5000