A2osX/BIN/IPCONFIG.S.ETC.txt

NEW
  AUTO 3,1
*--------------------------------------
ETC.ReadFiles	>LDYAI 256
				>SYSCALL GetMem
				bcc .1

				rts

.1				>STYA ZPTmpPtr1
				stx CFG.hBuf1

				>LDYA L.HOSTNAME
				jsr CFG.Read.PrintF
				jsr CFG.Read.HOSTNAME

				lda IPCFG+S.IPCFG.HOSTNAME
				bne .4

				>PUSHW L.IPCFG.HOSTNAME
				>PUSHW L.CFG.DefaultHost
				>PUSHW A2osX.T16
				>PUSHBI 2
				>SYSCALL SPrintF

.4				>LDYA L.TCPIP.CONF
				jsr CFG.Read.PrintF
				jsr CFG.Read.TCPIP.CONF

				lda IPCFG+S.IPCFG.IP
				beq .5

				lda #S.IPCFG.STATUS.OK
				sta IPCFG+S.NETCFG.STATUS
				stz bDHCP

.5				>LDYA L.HOSTS
				jsr CFG.Read.PrintF
				jsr CFG.Read.HOSTS

				>PUSHW L.IPCFG
				>LIBCALL hLIBTCPIP,LIBTCPIP.SETCFG

				lda CFG.hBuf1
				>SYSCALL FreeMem
.9				rts
*--------------------------------------
CFG.Read.PrintF pha
				>PUSHW L.MSG.CFG
				pla
				>PUSHYA
				>PUSHBI 2
				>SYSCALL PrintF
				rts
*--------------------------------------
CFG.Read.HOSTNAME
				>LDYA L.HOSTNAME
				jsr CFG.Read.Open
				jsr CFG.Read.Result
				bcs .9

.1				jsr CFG.Read.GetS
				bcs .8

				ldy #0

.2				lda (ZPTmpPtr1),y
				sta IPCFG+S.IPCFG.HOSTNAME,y
				beq .8					end of name

				iny
				cpy #15
				bne .2

.8				clc
				.HS B0					BCS
.9				sec

				jmp CFG.Read.Close
*--------------------------------------
CFG.Read.TCPIP.CONF
				>LDYA L.TCPIP.CONF
				jsr CFG.Read.Open
				jsr CFG.Read.Result
				bcs .9

.1				jsr CFG.Read.GetS
				bcs .8

				ldy #$ff

.2				iny
				lda (ZPTmpPtr1),y
				beq .3

				cmp #C.SPACE
				bne .2

.3				lda L.CFG.Keywords
				sta ZPTmpPtr2
				lda L.CFG.Keywords+1
				sta ZPTmpPtr2+1

				ldx #0

.4				phy						save keyword len

				tya
				cmp (ZPTmpPtr2)
				bne .6

.5				lda (ZPTmpPtr2),y
				dey
				cmp (ZPTmpPtr1),y
				bne .6

				tya
				bne .5

				ply						discard keyword len

				jsr .80
				bra .1

.6				lda (ZPTmpPtr2)
				sec
				adc ZPTmpPtr2
				sta ZPTmpPtr2
				bcc .7

				inc ZPTmpPtr2+1

.7				inx
				inx
				ply						reset keyword len
				lda (ZPTmpPtr2)
				bne .4

				bra .1

.8				clc
				.HS B0					BCS
.9				sec

				jmp CFG.Read.Close

.80				jmp (J.CFG.Keywords,x)
*--------------------------------------
CFG.Read.address
				ldx #S.IPCFG.IP
				bra CFG.Read.IP
CFG.Read.netmask
				ldx #S.IPCFG.MASK
				bra CFG.Read.IP
CFG.Read.gateway
				ldx #S.IPCFG.GW
				bra CFG.Read.IP
CFG.Read.nameserver
				ldx #S.IPCFG.DNS1
				lda IPCFG,x
				beq CFG.Read.IP

				ldx #S.IPCFG.DNS2
				lda IPCFG,x
				beq CFG.Read.IP

				clc
				rts

CFG.Read.IP		lda (ZPTmpPtr2)
				sec
				adc ZPTmpPtr1
				tay
				lda ZPTmpPtr1+1
				adc #0
				>PUSHYA
				>PUSHW L.CFG.IP.SScanF

				ldy #4

.1				txa
				clc
				adc L.IPCFG
				pha
				lda L.IPCFG+1
				adc #0
				>PUSHA					@IP[0][1][2][3]
				pla
				>PUSHA
				inx
				dey
				bne .1

				>PUSHBI 8				4 PTRs on stack
				>SYSCALL SScanF
				rts

CFG.Read.dnsdomain
				lda (ZPTmpPtr2)
				sec
				adc ZPTmpPtr1
				sta ZPTmpPtr1
				bcc .1

				inc ZPTmpPtr1+1

.1				ldy #$ff

.2				iny
				lda (ZPTmpPtr1),y
				sta IPCFG+S.IPCFG.DOMAIN,y
				beq .8

				cpy #K.DNS.MAXLEN
				bne .2

				lda #0
				sta IPCFG+S.IPCFG.DOMAIN,y

.8				rts
*--------------------------------------
CFG.Read.HOSTS	stz CFG.hBuf2
				stz CFG.hBuf3

				>LDYA L.HOSTS
				jsr CFG.Read.Open
				jsr CFG.Read.Result
				bcs .9

				>LDYAI 256
				>SYSCALL GetMem
				bcs .9

				>STYA ZPTmpPtr2
				stx CFG.hBuf2

				>LDYAI 256
				>SYSCALL GetMem
				bcs .9

				>STYA ZPTmpPtr3
				stx CFG.hBuf3

.1				jsr CFG.Read.GetS
				bcs .8

				jsr CFG.Read.HOSTS.Scan
				bcs .1

				cmp #5
				bcc	.1					less than 5 parameters, ignore

				beq .2					no alias
				>LDYA ZPTmpPtr3
				jsr CFG.DNS.Add

.2				>LDYA ZPTmpPtr2
				jsr CFG.DNS.Add
				bra .1

.8				clc
				.HS B0					BCS
.9				sec

				php
				pha
				lda CFG.hBuf3
				beq .90

				>SYSCALL FreeMem
.90				lda CFG.hBuf2

				beq .91
				>SYSCALL FreeMem

.91				jmp CFG.Read.Close2
*--------------------------------------
CFG.Read.HOSTS.Scan
				>PUSHW L.CFG.HOST.SScanF
				>LDYA ZPTmpPtr1

				ldx #0

.2				txa
				clc
				adc L.CFG.IP
				tay
				lda L.CFG.IP+1
				adc #0
				>PUSHYA					@IP[].....

				inx
				cpx #4
				bne .2

				>PUSHW ZPTmpPtr2
				>PUSHW ZPTmpPtr3

				>PUSHBI 12				6 PTRs on stack

				>SYSCALL SScanF
				rts
*--------------------------------------
CFG.DNS.Add		>STYA ZPTmpPtr1

				>LDYA L.CFG.IP
				>PUSHYA
				>PUSHW ZPTmpPtr1
				>LIBCALL hLIBTCPIP,LIBTCPIP.DNS.Add
*--------------------------------------
CFG.Read.Result	bcc .1

				pha
				>PUSHW L.MSG.CFG.KO
				pla
				>PUSHA
				>PUSHBI 1
				>SYSCALL PrintF
				sec
				rts

.1				>LDYA L.MSG.CFG.OK
				>SYSCALL PutS
				rts
*--------------------------------------
CFG.Read.Open	stz CFG.hCfgFile
				>PUSHYA
				>PUSHBI	O.RDONLY
				>PUSHBI 0
				>PUSHWZ
				>SYSCALL FOpen
				bcs .9

				sta CFG.hCfgFile

*				clc
.9				rts
*--------------------------------------
CFG.Read.Close	php
				pha
CFG.Read.Close2	lda CFG.hCfgFile
				beq .8

				>SYSCALL FClose

.8				pla
				plp
				rts
*--------------------------------------
CFG.Read.GetS	>PUSHB CFG.hCfgFile
				>PUSHW ZPTmpPtr1
				>PUSHWI 255
				>SYSCALL FGetS
				bcs .9
			
				lda (ZPTmpPtr1)
				beq CFG.Read.GetS		empty line...

				cmp #'#'
				beq CFG.Read.GetS		comment...
				
				clc
				
.9				rts
*--------------------------------------
MAN
SAVE usr/src/bin/ipconfig.s.etc
LOAD usr/src/bin/ipconfig.s
ASM