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
				.INB inc/libcifs.i
*--------------------------------------
TIMEOUT.MAX		.EQ 250					25 sec.
*--------------------------------------
* Zero Page Segment, up to 32 bytes
*--------------------------------------
				.DUMMY
				.OR ZPBIN
ZS.START
ZPIPCfgPtr		.BS 2
hSocket			.BS 1
TimeOut			.BS 1
hSMBContext		.BS 1
hMount			.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.LIBCIFS		.DA LIBCIFS
L.MSG.USAGE		.DA MSG.USAGE
L.MSG.TCPIPERR	.DA MSG.TCPIPERR
L.MSG.UNKNOWN	.DA MSG.UNKNOWN
L.MSG.CONNECTED	.DA MSG.CONNECTED
				.DA 0
*--------------------------------------
* Called once at process creation
* Put code for loading LIB here
*--------------------------------------
CS.INIT			>LDYA L.LIBTCPIP
				>SYSCALL LoadLib
				bcs .9

				sta hLIBTCPIP

				>LDYA L.LIBCIFS
				>SYSCALL LoadLib
				bcs .9

				sta hLIBCIFS

*				clc
.9
CS.INIT.RTS		rts
*--------------------------------------
* Called until exit with CS
* if RUN exits with CC, RUN entered again
*--------------------------------------
CS.RUN			lda hSocket
				beq .1

				lda #0
				clc
				rts

.1				jsr CS.RUN.CheckTCPIP
				bcs CS.INIT.RTS

				jsr CS.RUN.CheckArgs
				bcs CS.INIT.RTS

				jsr CS.RUN.Connect
				bcs CS.INIT.RTS

				>PUSHB hSocket
				>PUSHBI 0
				>LIBCALL hLIBCIFS,LIBCIFS.Negotiate
				bcs CS.INIT.RTS

				sta hSMBContext

				>PUSHB hSocket
				>PUSHB hSMBContext
				>PUSHWI 0
				>PUSHWI 0
				>PUSHBI 0
				>LIBCALL hLIBCIFS,LIBCIFS.SessionSetup
				bcs .9

				>PUSHB hSocket
				>PUSHB hSMBContext
				lda #2
				>SYSCALL ArgV
				>PUSHYA
				>PUSHBI 0
				>LIBCALL hLIBCIFS,LIBCIFS.TreeConnect
				bcs .9

				>PUSHB hSocket
				>PUSHB hSMBContext
				lda #3
				>SYSCALL ArgV
				>PUSHYA
				>LIBCALL hLIBCIFS,LIBCIFS.Mount

				sta hMount

				lda #0
				clc
.9				rts
*--------------------------------------
CS.RUN.CheckTCPIP
				>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
.9				rts

.1				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.LOCAL+S.SOCKADDR.ADDR

.4				pla
				sta (pData),y
				iny
				cpy #SA.LOCAL+S.SOCKADDR.ADDR+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.CheckArgs
				ldy #S.PS.ARGC
				lda (pPS),y
				cmp #3
				bcs .1

				>LDYA L.MSG.USAGE
				>SYSCALL PutS
				lda #E.SYN
				sec
				rts

.1				lda #TIMEOUT.MAX
				sta TimeOut

.2				>PUSHEA.G SA.REMOTE+S.SOCKADDR.ADDR
				lda #1
				>SYSCALL ArgV
				>PUSHYA
				>LIBCALL hLIBTCPIP,LIBTCPIP.HST.GetByName
				bcc .3

				>SLEEP
				lda TimeOut
				bne .2

				>PUSHW L.MSG.UNKNOWN
				lda #1
				>SYSCALL ArgV
				>PUSHYA
				>PUSHBI 2
				>SYSCALL PrintF
				sec
				rts

.3				lda #2
				>SYSCALL ArgV

				clc
CS.RUN.CheckArgs.RTS
				rts
*--------------------------------------
CS.RUN.Connect	>PUSHBI 0				no protocol
				lda #S.SOCKET.T.SEQPKT
				>LIBCALL hLIBTCPIP,LIBTCPIP.Socket
				bcs CS.RUN.CheckArgs.RTS

				sta hSocket

				>PUSHEA.G SA.LOCAL
				lda hSocket
				>LIBCALL hLIBTCPIP,LIBTCPIP.Bind
				bcs .9

				>SLEEP

				>PUSHEA.G SA.REMOTE
				lda hSocket

				>LIBCALL hLIBTCPIP,LIBTCPIP.Connect
				bcs .9

				lda #TIMEOUT.MAX
				sta TimeOut

.1				>SLEEP

				lda hSocket
				>LIBCALL hLIBTCPIP,LIBTCPIP.Recv
				bcc .7

				cmp #E.NODATA
				beq .8

				ldx TimeOut
				bne .1

				sec
				rts

.7				>SYSCALL Freemem

.8				>PUSHW L.MSG.CONNECTED
				lda #1
				>SYSCALL ArgV
				>PUSHYA
				>PUSHBI 2
				>SYSCALL PrintF

.9				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
*--------------------------------------
CS.QUIT			lda hMount
				beq .1

				>SYSCALL UMount

.1				lda hSocket
				beq .2

				>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown

.2				lda hLIBCIFS
				beq .3

				>SYSCALL UnloadLib

.3				lda hLIBTCPIP
				beq .8

				>SYSCALL UnloadLib

.8				clc
				rts
*--------------------------------------
CS.END
*--------------------------------------
* Initialized DATA
*--------------------------------------
LIBTCPIP		.AZ "libtcpip"
hLIBTCPIP		.BS 1
LIBCIFS			.AZ "libcifs"
hLIBCIFS		.BS 1
MSG.USAGE		.AZ "Usage : CIFSD <ip|host> sharename mountpoint"
MSG.TCPIPERR	.AZ "CIFSD:TCP/IP Not initialized properly."
MSG.UNKNOWN		.AZ "CIFSD:%s: Unknown host\r\n"
MSG.CONNECTED	.AZ "CIFSD:Connected to: %s\r\n"
*--------------------------------------
				.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
DS.END
				.ED
*--------------------------------------
MAN
SAVE usr/src/sbin/cifsd.s
ASM