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A2osX/SBIN/CIFSD.S.txt
Rémy GIBERT c305aee13e Kernel 0.94
2020-08-09 21:47:42 +02:00

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NEW
AUTO 3,1 Enable MASM3 auto line num
.LIST OFF
.OP 65C02 Target CPU, must match CPU level in header
.OR $2000 usualy $2000, but any value > $100 allowed
.TF sbin/cifsd
*--------------------------------------
.INB inc/macros.i
.INB inc/a2osx.i
.INB inc/mli.e.i
.INB inc/eth.i
.INB inc/libtcpip.i
.INB inc/net.smb.i
*--------------------------------------
TIMEOUT.MAX .EQ 100 20 sec.
*--------------------------------------
* Zero Page Segment, up to 32 bytes
*--------------------------------------
.DUMMY
.OR ZPBIN
ZS.START
ZPIPCfgPtr .BS 2
hResp .BS 1
ZPRespPtr .BS 2
TimeOut .BS 1
ZS.END
.ED
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA #S.PS.F.EVENT
.DA #0
.DA CS.END-CS.START Code Size (without Constants)
.DA DS.END-DS.START Data SegmentSize
.DA #64 Stack Size
.DA #ZS.END-ZS.START Zero Page Size
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.LIBTCPIP .DA LIBTCPIP
L.MSG.TCPIPERR .DA MSG.TCPIPERR
L.MSG.USAGE .DA MSG.USAGE
L.MSG.UNKNOWN .DA MSG.UNKNOWN
L.MSG.SESSION .DA MSG.SESSION
L.SMB.NegReq .DA SMB.NegReq
L.SMB.SessSetup .DA SMB.SessSetup
L.SMB.TreeConnReq .DA SMB.TreeConnReq
L.SMB.FindFirstReq .DA SMB.FindFirstReq
.DA 0
*--------------------------------------
* Called once at process creation
* Put code for loading LIB here
*--------------------------------------
CS.INIT >LDYA L.LIBTCPIP
>SYSCALL LoadLib
bcs .9
sta hLIBTCPIP
clc
.9 rts
*--------------------------------------
* Called until exit with CS
* if RUN exits with CC, RUN entered again
*--------------------------------------
CS.RUN >LDA.G hSocket
bne .8
>LIBCALL hLIBTCPIP,LIBTCPIP.GETCFG is TCPIP loaded ?
bcs .9
>STYA ZPIPCfgPtr
lda (ZPIPCfgPtr) Configured ?
bmi .1
>LDYA L.MSG.TCPIPERR
>SYSCALL PutS
lda #E.SYN
sec
rts
.1 jsr CS.RUN.CheckArgs
bcs .90
jsr CS.RUN.Connect
>SLEEP
jsr CS.RUN.Negotiate
bcs .9
>SLEEP
jsr CS.RUN.SessSetup
bcs .9
>SLEEP
jsr CS.RUN.TreeConn
bcs .9
>SLEEP
jsr CIFS.OpenDir
bcs .9
.8 lda #0
clc
.9 rts
.90 >LDYA L.MSG.USAGE
>SYSCALL PutS
lda #E.SYN
sec
rts
*--------------------------------------
CS.RUN.CheckArgs
ldy #S.PS.ARGC
lda (pPS),y
cmp #3
bcc .9
lda #TIMEOUT.MAX
sta TimeOut
.1 >PUSHEA.G SA.REMOTE+S.SOCKADDR.ADDR
lda #1
>SYSCALL ArgV
>PUSHYA
>LIBCALL hLIBTCPIP,LIBTCPIP.HST.GETBYNAME
bcc .2
>SLEEP
lda TimeOut
bne .1
>PUSHW L.MSG.UNKNOWN
lda #1
>SYSCALL ArgV
>PUSHYA
>PUSHBI 2
>SYSCALL PrintF
sec
.9 rts
.2 lda #AF.INET
>STA.G SA.LOCAL
>STA.G SA.REMOTE
ldy #S.IPCFG.IP+3
.3 lda (ZPIPCfgPtr),y
pha
dey
cpy #S.IPCFG.IP-1
bne .3
ldy #SA.REMOTE+S.SOCKADDR.PORT
.4 pla
sta (pData),y
iny
cpy #SA.REMOTE+S.SOCKADDR.PORT+4
bne .4
lda #TCP.PORT.CIFS
>STA.G SA.REMOTE+S.SOCKADDR.PORT
iny
lda /TCP.PORT.CIFS
sta (pData),y
clc
rts
*--------------------------------------
CS.RUN.Connect >PUSHBI 0 no protocol
lda #S.SOCKET.T.SEQPKT
>LIBCALL hLIBTCPIP,LIBTCPIP.Socket
bcs .9
>STA.G hSocket
>PUSHEA.G SA.LOCAL
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Bind
bcs .9
>PUSHEA.G SA.REMOTE
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Connect
.9 rts
*--------------------------------------
CS.RUN.Negotiate
lda #TIMEOUT.MAX
sta TimeOut
.1 >PUSHWI SMB.NegReq.end-SMB.NegReq
>PUSHW L.SMB.NegReq
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Send
bcc .2
>SLEEP
ldx TimeOut
bne .1
bra .99
.2 >SLEEP
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Recv
bcc .3
tay
beq .2
bra .99
.3 sta hResp
>SYSCALL GetMemPtr
>STYA ZPRespPtr
ldy #$3f
lda (ZPRespPtr),y
bne .9
ldy #$5B
lda (ZPRespPtr),y
cmp #5
bne .9
lda hResp
>SYSCALL FreeMem
* clc
rts
.9 lda hResp
>SYSCALL FreeMem
.99 lda #MLI.E.INVPATH
sec
rts
*--------------------------------------
CS.RUN.SessSetup
lda #TIMEOUT.MAX
sta TimeOut
.1 >PUSHWI SMB.SessSetup.end-SMB.SessSetup
>PUSHW L.SMB.SessSetup
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Send
bcc .2
>SLEEP
ldx TimeOut
bne .1
bra .99
.2 >SLEEP
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Recv
bcc .3
tay
beq .2
bra .99
.3 sta hResp
>SYSCALL GetMemPtr
>STYA ZPRespPtr
ldy #$3f
lda (ZPRespPtr),y
bne .9
ldy #$56
lda (ZPRespPtr),y
sta SMB.TreeConnReq.UID
iny
lda (ZPRespPtr),y
sta SMB.TreeConnReq.UID+1
>PUSHW L.MSG.SESSION
lda #$63
clc
adc ZPRespPtr
tay
lda #0
adc ZPRespPtr+1
>PUSHYA
>PUSHBI 2
>SYSCALL Printf
lda hResp
>SYSCALL FreeMem
* clc
rts
.9 lda hResp
>SYSCALL FreeMem
.99 lda #MLI.E.INVPATH
sec
rts
*--------------------------------------
CS.RUN.TreeConn lda #TIMEOUT.MAX
sta TimeOut
.1 >PUSHWI SMB.TreeConnReq.end-SMB.TreeConnReq
>PUSHW L.SMB.TreeConnReq
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Send
bcc .2
>SLEEP
ldx TimeOut
bne .1
bra .99
.2 >SLEEP
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Recv
bcc .3
tay
beq .2
bra .99
.3 sta hResp
>SYSCALL GetMemPtr
>STYA ZPRespPtr
ldy #$3f
lda (ZPRespPtr),y
bne .9
ldy #$52
lda (ZPRespPtr),y
sta SMB.FindFirstReq.TID
iny
lda (ZPRespPtr),y
sta SMB.FindFirstReq.TID+1
ldy #$56
lda (ZPRespPtr),y
sta SMB.FindFirstReq.UID
iny
lda (ZPRespPtr),y
sta SMB.FindFirstReq.UID+1
lda hResp
>SYSCALL FreeMem
* clc
rts
.9 lda hResp
>SYSCALL FreeMem
.99 lda #MLI.E.INVPATH
sec
rts
*--------------------------------------
CS.DOEVENT lda (pEvent)
bpl .9 is it a TIMER event?
lda TimeOut
beq .9
dec TimeOut
.9 sec do not discard TIMER event
rts
*--------------------------------------
* Called once, when RUN exited with CS
* Put code for unloading LIB here
*--------------------------------------
CS.QUIT >LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown
lda hLIBTCPIP
beq .8
>SYSCALL UnloadLib
.8 clc
rts
*--------------------------------------
CIFS.OpenDir lda #TIMEOUT.MAX
sta TimeOut
.1 >PUSHWI SMB.FindFirstReq.end-SMB.FindFirstReq
>PUSHW L.SMB.FindFirstReq
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Send
bcc .2
>SLEEP
ldx TimeOut
bne .1
bra .99
.2 >SLEEP
>LDA.G hSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Recv
bcc .3
tay
beq .2
bra .99
.3 sta hResp
>SYSCALL GetMemPtr
>STYA ZPRespPtr
ldy #$3f
lda (ZPRespPtr),y
bne .9
lda hResp
>SYSCALL FreeMem
* clc
rts
.9 lda hResp
>SYSCALL FreeMem
.99 lda #MLI.E.INVPATH
sec
rts
*--------------------------------------
CIFS.ReadDir
*--------------------------------------
CIFS.CloseDir
clc
rts
*--------------------------------------
CS.END
*--------------------------------------
* Initialized DATA
*--------------------------------------
LIBTCPIP .AZ "libtcpip"
hLIBTCPIP .BS 1
MSG.TCPIPERR .AZ "HTTPD:TCP/IP Not initialized properly."
MSG.USAGE .AZ "Usage : CIFSD <ip|host> sharename mountpoint"
MSG.UNKNOWN .AZ "%s: Unknown host\r\n"
MSG.SESSION .AZ "Connected to: %s\r\n"
*--------------------------------------
SMB.NegReq .DA #0 DIRECT TCP TRANSPORT
.DA #0 24 BITS LENGTH
.DA /SMB.NegReq.end-1-*
.DA #SMB.NegReq.end-1-*
.DA #$FF
.AS "SMB"
.DA #S.SMB.H.CMD.NEGOTIATE
.HS 00000000
.DA #0 S.SMB.H.FLAGS
.DA S.SMB.H.FLAGS2.LONGNAMES
.DA 0 PIDHI
.HS 0000000000000000 SECFEAT
.DA 0 RSVD
.DA $FFFF TID
.DA $FEFF PIDLO
.DA 0 UID
.DA 0 MID
.DA #0 WORD COUNT
.DA #SMB.NegReq.end-2-*
.DA /SMB.NegReq.end-2-*
.DA #2
.AZ "PC NETWORK PROGRAM 1.0"
.DA #2
.AZ "LANMAN1.0"
.DA #2
.AZ "Windows for Workgroups 3.1a"
.DA #2
.AZ "LM1.2X002"
.DA #2
.AZ "LANMAN2.1"
.DA #2
.AZ "NT LM 0.12"
.DA #2
.AZ "SMB 2.002"
.DA #2
.AZ "SMB 2.???"
SMB.NegReq.end .EQ *
*--------------------------------------
SMB.SessSetup .DA #0 DIRECT TCP TRANSPORT
.DA #0 24 BITS LENGTH
.DA /SMB.SessSetup.end-1-*
.DA #SMB.SessSetup.end-1-*
.DA #$FF
.AS "SMB"
.DA #S.SMB.H.CMD.SESSION.SETUP.ANDX
.HS 00000000
.DA #0 S.SMB.H.FLAGS
.DA S.SMB.H.FLAGS2.LONGNAMES
.DA 0 PIDHI
.HS 0000000000000000 SECFEAT
.DA 0 RSVD
.DA $FFFF TID
.DA $FEFF PIDLO
.DA 0 UID
.DA 0 MID
.DA #13 WORD COUNT
.HS FF000000 NO MORE CMD
.DA 1280 MAX BUFFER
.DA 2 MAX MPX COUNT
.HS 0000 VC NUMBER
.HS 00000000 SESSION KEY
.DA 0 CI PASS LEN
.DA 0 CS PASS LEN
.HS 00000000
.HS 00000000 CAPABILITIES
.DA #SMB.SessSetup.end-2-*
.DA /SMB.SessSetup.end-2-*
SMB.SessSetup.SecBlob
* .AZ "" Password
.AZ "GUEST" Account Name
.AZ "?" Primary Domain
SMB.SessSetup.SecBlob.LEN .EQ *-SMB.SessSetup.SecBlob
.AZ "A2osX" Native OS
.AZ "A2osX-CIFSD" Native LANMAN
SMB.SessSetup.end .EQ *
*--------------------------------------
SMB.TreeConnReq .DA #0 DIRECT TCP TRANSPORT
.DA #0 24 BITS LENGTH
.DA /SMB.TreeConnReq.end-1-*
.DA #SMB.TreeConnReq.end-1-*
.DA #$FF
.AS "SMB"
.DA #S.SMB.H.CMD.TREE.CONNECT.ANDX
.HS 00000000
.DA #0 S.SMB.H.FLAGS
.DA S.SMB.H.FLAGS2.LONGNAMES
.DA 0 PIDHI
.HS 0000000000000000 SECFEAT
.DA 0 RSVD
SMB.TreeConnReq.TID
.DA $FFFF TID
.DA $FEFF PIDLO
SMB.TreeConnReq.UID
.DA 0 UID
.DA 0 MID
.DA #4 WORD COUNT
.HS FF000000 NO MORE CMD
.DA 0
.DA 1 PASSWORD LEN
.DA #SMB.TreeConnReq.end-2-*
.DA /SMB.TreeConnReq.end-2-*
.AZ "" PASSWORD
.AZ "\\SV-W2K-3\Apple" PATH
.AZ "?????"
SMB.TreeConnReq.end .EQ *
*--------------------------------------
SMB.FindFirstReq
.DA #0 DIRECT TCP TRANSPORT
.DA #0 24 BITS LENGTH
.DA /SMB.TreeConnReq.end-1-*
.DA #SMB.TreeConnReq.end-1-*
.DA #$FF
.AS "SMB"
.DA #S.SMB.H.CMD.TRANSACTION2
.HS 00000000
.DA #0 S.SMB.H.FLAGS
.DA S.SMB.H.FLAGS2.LONGNAMES
.DA 0 PIDHI
.HS 0000000000000000 SECFEAT
.DA 0 RSVD
SMB.FindFirstReq.TID
.DA $FFFF TID
.DA $FEFF PIDLO
SMB.FindFirstReq.UID
.DA 0 UID
.DA 0 MID
.DA #$0F WORD COUNT
.DA 0 TotalParamCount
.DA 0 TotalDataCount
.DA 256 MaxParameterCount
.DA 1024 MaxDataCount
.DA #1 MaxSetupCount
.HS 00 Reserved1
.DA 0 Flags
.HS 00000000 Timeout
.HS 0000 Reserved2
.DA 18 ParameterCount
.DA 68 ParameterOffset
.HS 0000 DataCount
.HS 0000 DataOffset
.DA #1 SetupCount
.HS 00 Reserved3
.DA 1 TRANS2_FIND_FIRST2
.DA SMB.FindFirstReq.end-2-*
.HS 000000 Padding
.DA $373E SearchAttributes
.DA 1024 SearchCount
.DA 0 Flags
.DA $0104 InformationLevel
.HS 00000000 SearchStorageType
.DA "\*" FileName
SMB.FindFirstReq.end
*--------------------------------------
.DUMMY
.OR 0
DS.START
SA.LOCAL .BS 1 S.SOCKADDR.AF
.BS 1
.BS 4 S.SOCKADDR.ADDR
.BS 2 S.SOCKADDR.PORT
SA.REMOTE .BS 1 S.SOCKADDR.AF
.BS 1
.BS 4 S.SOCKADDR.ADDR
.BS 2 S.SOCKADDR.PORT
hSocket .BS 1
DS.END
.ED
*--------------------------------------
MAN
SAVE usr/src/sbin/cifsd.s
ASM
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