mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-25 20:33:13 +00:00
307 lines
6.0 KiB
Plaintext
307 lines
6.0 KiB
Plaintext
NEW
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PREFIX
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AUTO 4,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF SBIN/TELNETD
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/ETH.I
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.INB INC/LIBTCPIP.I
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.INB INC/NET.TELNET.I
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*--------------------------------------
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CONN.MAX .EQ 16
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TIMEOUT.MAX .EQ 30 30 sec.
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*--------------------------------------
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ZPIPCfgPtr .EQ ZPBIN
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ZPSktPtr .EQ ZPBIN+2
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA #S.PS.F.EVENT S.PS.F
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.DA #0
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.DA CS.END-CS.START CS
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.DA DS.END-DS.START DS
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.DA #64 SS
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.DA #4 ZP SS
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.LIBTCPIP .DA LIBTCPIP
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L.SA.LOCAL .DA SA.LOCAL
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L.MSG.TCPWAIT .DA MSG.TCPWAIT
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L.MSG.INITOK .DA MSG.INITOK
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L.MSG.TCPIPERR .DA MSG.TCPIPERR
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L.MSG.SKTERR .DA MSG.SKTERR
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L.MSG.ABORT .DA MSG.ABORT
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L.MSG.INCOMING .DA MSG.INCOMING
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L.MSG.EXECERR .DA MSG.EXECERR
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L.NOD.Template .DA NOD.Template
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L.CMD.Template .DA CMD.Template
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBTCPIP
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>SYSCALL LoadLib
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bcs .9
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sta hLIBTCPIP
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.9 rts
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*--------------------------------------
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CS.RUN jsr Init.Timeout
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>LDYA L.MSG.TCPWAIT
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>SYSCALL puts
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.1 >LIBCALL hLIBTCPIP,LIBTCPIP.GET.IPCFG is TCPIP loaded ?
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bcs .99
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>STYA ZPIPCfgPtr
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lda (ZPIPCfgPtr) Configured ?
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bmi CS.RUN.INIT
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>SLEEP
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jsr Wait.Timeout
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bcc .1
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>SYSCALL GetChar
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bcs .1
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cmp #$03
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bne .1
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jmp CS.RUN.ABORT
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.99 pha
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>LDYA L.MSG.TCPIPERR
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>SYSCALL puts
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pla
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sec
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rts
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CS.RUN.INIT ldx #3
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ldy #S.IPCFG.IP+3
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.1 lda (ZPIPCfgPtr),y
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sta SA.LOCAL+S.SOCKADDR.ADDR,x
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dey
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dex
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bpl .1
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>PUSHBI 0 no protocol
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lda #S.SOCKET.T.STREAM
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>LIBCALL hLIBTCPIP,LIBTCPIP.Socket
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bcs .9
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>STA.G hSrvSocket
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pha
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>PUSHW L.SA.LOCAL
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pla
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>LIBCALL hLIBTCPIP,LIBTCPIP.Bind
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bcs .9
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>LDA.G hSrvSocket
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>LIBCALL hLIBTCPIP,LIBTCPIP.Listen
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bcs .9
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>LDYA L.MSG.INITOK
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>SYSCALL puts
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.2 >SLEEP
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jsr CS.RUN.SERVER
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bcs CS.RUN.ERR
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* >SYSCALL GetChar
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* bcs .2
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* cmp #$03
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* beq CS.RUN.ABORT
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bra .2
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.9 pha
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>LDYA L.MSG.SKTERR
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>SYSCALL puts
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pla
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sec
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rts
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CS.RUN.ABORT >LDYA L.MSG.ABORT
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>SYSCALL puts
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lda #3
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CS.RUN.ERR sec
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rts
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*--------------------------------------
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CS.RUN.SERVER >LDA.G hSrvSocket
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>LIBCALL hLIBTCPIP,LIBTCPIP.Accept
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bcs .8
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pha
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ldy #hSockets
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ldx #CONN.MAX
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.1 lda (pData),y
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bne .2
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pla
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sta (pData),y
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bra CS.RUN.CLIENT
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.2 iny
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dex
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bne .1
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pla
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>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown
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.8 clc
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rts
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*--------------------------------------
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CS.RUN.CLIENT >STA.G hClientSocket
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>SYSCALL GetMemPtr
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>STYA ZPSktPtr
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>PUSHB.G hClientSocket
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ldx #3
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ldy #S.SOCKET.REM.ADDR+3
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.3 >PUSHB (ZPSktPtr),y
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dey
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dex
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bpl .3
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>PUSHBI 5
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>LDYA L.MSG.INCOMING
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>SYSCALL printf
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>PUSHB.G hClientSocket
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>PUSHBI 1
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>PUSHW L.NOD.Template
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>LEA.G NodBuf
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>SYSCALL sprintf
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>PUSHB.G hClientSocket
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>PUSHW 0
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>LEA.G NodBuf
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>SYSCALL mknod
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bcs .9
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>STA.G hClientFile
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>PUSHEA.G NodBuf
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>PUSHBI 2
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>PUSHW L.CMD.Template
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>LEA.G CmdBuf
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>SYSCALL sprintf
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>LEA.G CmdBuf
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>SYSCALL puts
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>PUSHBI S.PS.F.DUPENV
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>LEA.G CmdBuf
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>SYSCALL execl
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bcc .8
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>PUSHA
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>PUSHBI 1
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>LDYA L.MSG.EXECERR
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>SYSCALL printf
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.8 clc
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.9 rts
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*--------------------------------------
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CS.DOEVENT lda (pEvent)
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bpl .9 is it a TIMER event?
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>LDA.G TimeOut
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beq .9
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dec
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sta (pData),y
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.9 sec do not discard TIMER event
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rts
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*--------------------------------------
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CS.QUIT ldx #CONN.MAX
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ldy #hSockets
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.1 lda (pData),y
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beq .2
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phx
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phy
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>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown
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ply
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plx
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.2 iny
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dex
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bne .1
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>LDA.G hSrvSocket
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beq .3
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>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown
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.3 lda hLIBTCPIP
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beq .8
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>SYSCALL UnloadLib
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.8 clc
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rts
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*--------------------------------------
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Init.Timeout lda #TIMEOUT.MAX
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>STA.G TimeOut
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rts
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*--------------------------------------
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Wait.TimeOut sec
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>LDA.G TimeOut
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beq .9
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clc
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.9 rts
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*--------------------------------------
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CS.END
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*--------------------------------------
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hLIBTCPIP .BS 1
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LIBTCPIP .AZ "libtcpip"
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MSG.TCPWAIT .AZ "TELNETD:Waiting for TCP/IP initializing..."
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MSG.INITOK .AZ "TELNETD:Init Ok, Listening."
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MSG.TCPIPERR .AZ "TELNETD:TCP/IP Not initialized properly"
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MSG.SKTERR .AZ "TELNETD:Listen Error."
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MSG.ABORT .AZ "TELNETD:User Aborted."
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MSG.INCOMING .AZ "TELNETD:Incoming Connection [SKT=%h] From : %d.%d.%d.%d\r\n"
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MSG.EXECERR .AZ "TELNETD:ExecL failed $%h."
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*--------------------------------------
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NOD.Template .AZ "/DEV/TTY%h"
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CMD.Template .AZ "${ROOT}SBIN/GETTY -E %s ${ROOT}SBIN/LOGIN"
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*--------------------------------------
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SA.LOCAL .DA #AF.INET S.SOCKADDR.AF
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.BS 1
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.BS 4 S.SOCKADDR.ADDR
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.DA TCP.PORT.TELNET
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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hSockets .BS CONN.MAX pData
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SktIndex .BS 1
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hSrvSocket .BS 1
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hClientSocket .BS 1
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hClientFile .BS 1
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TimeOut .BS 1
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NodBuf .BS 11
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CmdBuf .BS 65
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DS.END
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.ED
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*--------------------------------------
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MAN
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SAVE USR/SRC/SBIN/TELNETD.S
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ASM
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