A2osX/SBIN/TELNETD.S.txt
burniouf 74acfeccd1 KERNEL & DRVs : lot of fixes around DEV.Open() , KCONFIG
SH : fiw for line wrap
ProDOS.FX : removed a strange bug inherited from 2.0.3 trashing FCBs
2023-11-26 14:17:41 +01:00

265 lines
5.0 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF sbin/telnetd
*--------------------------------------
.INB inc/macros.i
.INB inc/a2osx.i
.INB inc/kernel.i
.INB inc/eth.i
.INB inc/libtcpip.i
.INB inc/net.telnet.i
*--------------------------------------
TIMEOUT.MAX .EQ 200 20 sec.
*--------------------------------------
.DUMMY
.OR ZPBIN
ZS.START
ZPIPCfgPtr .BS 2
ZPSktPtr .BS 2
TimeOut .BS 1
hSrvSocket .BS 1
hClientSocket .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 S.PS.F
.DA #0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
.DA #32 SS
.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.SA.LOCAL .DA SA.LOCAL
L.MSG.TCPWAIT .DA MSG.TCPWAIT
L.MSG.INITOK .DA MSG.INITOK
L.MSG.TCPIPERR .DA MSG.TCPIPERR
L.MSG.SKTERR .DA MSG.SKTERR
L.MSG.INCOMING .DA MSG.INCOMING
L.NOD.Template .DA NOD.Template
L.CMD.Template .DA CMD.Template
.DA 0
*--------------------------------------
CS.INIT >LDYA L.LIBTCPIP
>SYSCALL LoadLib
bcs .9
sta hLIBTCPIP
.9 rts
*--------------------------------------
CS.RUN lda #TIMEOUT.MAX
sta TimeOut
>LDYA L.MSG.TCPWAIT
>SYSCALL PutS
.1 >SLEEP
>LIBCALL hLIBTCPIP,LIBTCPIP.GETCFG is TCPIP loaded ?
bcs .99
>STYA ZPIPCfgPtr
lda (ZPIPCfgPtr) Configured ?
bmi CS.RUN.INIT
lda TimeOut
beq .99
ldy #S.PS.hStdIn
lda (pPS),y
>SYSCALL FEOF
bcs .9 I/O err
tay
bne .1
>SYSCALL GetChar
bcs .9
cmp #$03
bne .1
* sec
rts
.99 pha
>LDYA L.MSG.TCPIPERR
>SYSCALL PutS
pla
sec
.9 rts
CS.RUN.INIT ldx #3
ldy #S.IPCFG.IP+3
.1 lda (ZPIPCfgPtr),y
sta SA.LOCAL+S.SOCKADDR.ADDR,x
dey
dex
bpl .1
lda #1
>SYSCALL ArgV
bcs CS.RUN.PORTOK
>SYSCALL AToI
>STYA SA.LOCAL+S.SOCKADDR.PORT
CS.RUN.PORTOK >PUSHBI S.SOCKET.T.STREAM
>PUSHBI 0 no protocol
>LIBCALL hLIBTCPIP,LIBTCPIP.Socket
bcs .9
sta hSrvSocket
>PUSHA
>PUSHW L.SA.LOCAL
>LIBCALL hLIBTCPIP,LIBTCPIP.Bind
bcs .9
lda hSrvSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Listen
bcs .9
>LDYA L.MSG.INITOK
>SYSCALL PutS
.2 >SLEEP
lda hSrvSocket
>LIBCALL hLIBTCPIP,LIBTCPIP.Accept
bcs .2
pha
jsr CS.RUN.CLIENT
pla
bcc .2
>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown
bra .2
.9 pha
>LDYA L.MSG.SKTERR
>SYSCALL PutS
pla
sec
rts
*--------------------------------------
CS.RUN.CLIENT >SLEEP give some time for TCPIP SYN/ACK
sta hClientSocket
tax
lda FDs.pHI-1,x
ldy FDs.pLO-1,x
>STYA ZPSktPtr
>PUSHW L.MSG.INCOMING
>PUSHB hClientSocket
ldx #3
ldy #S.SOCKET.REM.ADDR
.1 >PUSHB (ZPSktPtr),y
iny
dex
bpl .1
>PUSHBI 5
>SYSCALL PrintF
>PUSHEA.G NodBuf
>PUSHW L.NOD.Template
>PUSHB hClientSocket
>PUSHBI 1
>SYSCALL SPrintF
CS.RUN.CLIENT1 >PUSHEA.G NodBuf
>PUSHWZ
>PUSHB hClientSocket
>SYSCALL MKNod
bcs .9
>PUSHEA.G CmdBuf
>PUSHW L.CMD.Template
>PUSHEA.G NodBuf
>PUSHBI 2
>SYSCALL SPrintF
>PUSHEA.G CmdBuf
>PUSHBI 0
>SYSCALL ExecL
.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 hSrvSocket
beq .3
>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown
.3 lda hLIBTCPIP
beq .8
>SYSCALL UnloadLib
.8 clc
rts
*--------------------------------------
CS.END
*--------------------------------------
hLIBTCPIP .BS 1
LIBTCPIP .AZ "libtcpip"
MSG.TCPWAIT .AZ "TELNETD:Waiting for TCP/IP initializing..."
MSG.INITOK .AZ "TELNETD:Init Ok, Listening."
MSG.TCPIPERR .AZ "TELNETD:TCP/IP Not initialized properly."
MSG.SKTERR .AZ "TELNETD:Listen Error."
MSG.INCOMING .CZ "TELNETD:Incoming Connection [SKT=%h] From : %d.%d.%d.%d\r\n"
*--------------------------------------
NOD.Template .AZ "/dev/tty%h"
CMD.Template .AZ "${ROOT}sbin/getty -E %s ${ROOT}sbin/login"
*--------------------------------------
SA.LOCAL .DA #AF.INET S.SOCKADDR.AF
.BS 1
.BS 4 S.SOCKADDR.ADDR
.DA TCP.PORT.TELNET
*--------------------------------------
.DUMMY
.OR 0
DS.START
NodBuf .BS 11
CmdBuf .BS 65
DS.END .ED
*--------------------------------------
MAN
SAVE usr/src/sbin/telnetd.s
ASM