mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-29 17:50:18 +00:00
341 lines
6.3 KiB
Plaintext
341 lines
6.3 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
*--------------------------------------
|
||
DHCP.INIT lda IPCFG+S.NETCFG.STATUS
|
||
and #S.IPCFG.STATUS.OK
|
||
bne .99 Already Configured, exit
|
||
stz IPCFG+S.NETCFG.STATUS
|
||
|
||
ldx #3
|
||
.1 lda A2osX.TIMER16,x
|
||
sta DHCP.DISC.XID,x
|
||
sta DHCP.REQ.XID,x
|
||
dex
|
||
bpl .1
|
||
|
||
ldx #5
|
||
|
||
.2 lda IPCFG+S.NETCFG.MAC,x
|
||
sta DHCP.DISC.CHADDR,x
|
||
sta DHCP.REQ.CHADDR,x
|
||
dex
|
||
bpl .2
|
||
clc
|
||
.9 rts
|
||
|
||
.99 >LDYA L.MSG.DHCP.NA
|
||
|
||
>SYSCALL PutS
|
||
lda #0
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
DHCP.RUN >PUSHBI 0 no protocol
|
||
lda #S.SOCKET.T.DGRAM
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.Socket
|
||
bcc .1
|
||
.9 jmp DHCP.RUN.KO
|
||
.1 >STA.G hSocket
|
||
pha
|
||
>PUSHW L.SA.LOCAL
|
||
pla
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.Bind
|
||
bcs .9
|
||
>PUSHWI S.SOCKET.O.BROADCAST
|
||
>LDA.G hSocket
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.setsockopt
|
||
>PUSHW L.SA.REMOTE
|
||
>LDA.G hSocket
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.Connect
|
||
bcs .9
|
||
>LDYA L.MSG.DHCP.CFG1
|
||
>SYSCALL PutS
|
||
|
||
lda #TIMEOUT.MAX
|
||
sta TimeOut
|
||
|
||
DHCP.RUN.SDISC >PUSHW L.SA.DEST
|
||
>PUSHWI DHCP.DISC.LEN
|
||
>PUSHW L.DHCP.DISC
|
||
>LDA.G hSocket
|
||
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.SendTo
|
||
bcc .1
|
||
jmp DHCP.RUN.KO
|
||
|
||
.1 lda #S.IPCFG.STATUS.SDISC
|
||
sta IPCFG
|
||
|
||
DHCP.RUN.ROFFER >SLEEP
|
||
jsr DHCP.RUN.SKT.RCVD
|
||
bcc .1
|
||
|
||
lda TimeOut
|
||
bne DHCP.RUN.ROFFER
|
||
|
||
lda #1
|
||
jmp DHCP.RUN.KO
|
||
.1 jsr CheckDHCPOffer
|
||
bcs DHCP.RUN.ROFFER
|
||
lda #S.IPCFG.STATUS.ROFFER
|
||
sta IPCFG
|
||
|
||
DHCP.RUN.SREQ >PUSHW L.MSG.DHCP.CFG2
|
||
ldx #0
|
||
|
||
.1 >PUSHB IPCFG+S.IPCFG.DHCPSRVR,x
|
||
inx
|
||
cpx #4
|
||
bne .1
|
||
>PUSHBI 4
|
||
>SYSCALL PrintF
|
||
|
||
>PUSHW L.SA.DEST
|
||
>PUSHWI DHCP.REQ.LEN
|
||
>PUSHW L.DHCP.REQ
|
||
>LDA.G hSocket
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.SendTo
|
||
bcs DHCP.RUN.KO
|
||
|
||
lda #S.IPCFG.STATUS.SREQ
|
||
sta IPCFG
|
||
|
||
DHCP.RUN.RACK >SLEEP
|
||
jsr DHCP.RUN.SKT.RCVD
|
||
bcc .1
|
||
|
||
lda TimeOut
|
||
bne DHCP.RUN.RACK
|
||
|
||
lda #2
|
||
bra DHCP.RUN.KO
|
||
|
||
.1 jsr CheckDHCPAck
|
||
bcs DHCP.RUN.RACK
|
||
|
||
DHCP.RUN.OK lda #S.IPCFG.STATUS.OK
|
||
sta IPCFG
|
||
>PUSHW L.IPCFG
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.SETCFG
|
||
|
||
>PUSHW L.MSG.DHCP.OK
|
||
|
||
ldx #0
|
||
|
||
.1 lda IPCFG+S.IPCFG.IP,x
|
||
>PUSHA
|
||
inx
|
||
cpx #4
|
||
bne .1
|
||
|
||
ldx #0
|
||
|
||
.2 lda IPCFG+S.IPCFG.IP,x
|
||
>PUSHA
|
||
inx
|
||
cpx #4
|
||
bne .2
|
||
|
||
>PUSHBI 8
|
||
>SYSCALL PrintF
|
||
lda #0 Leave with NO ERROR
|
||
sec
|
||
rts
|
||
DHCP.RUN.KO pha
|
||
>PUSHW L.MSG.DHCP.KO
|
||
pla
|
||
pha
|
||
>PUSHA
|
||
>PUSHBI 1
|
||
>SYSCALL PrintF
|
||
pla
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
DHCP.RUN.SKT.RCVD
|
||
>LDA.G hSocket
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.Recv
|
||
bcs .9
|
||
>STA.G hFrame
|
||
|
||
>SYSCALL GetMemPtr
|
||
>STYA ZPFrameBase
|
||
.9 rts
|
||
*--------------------------------------
|
||
DHCP.QUIT >LDA.G hSocket
|
||
beq .1
|
||
|
||
>LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown
|
||
.1 clc
|
||
rts
|
||
*--------------------------------------
|
||
CheckDHCPOffer jsr CheckDHCPXID
|
||
bcs .9
|
||
lda ZPFrameBase
|
||
clc
|
||
adc #S.DHCP.OPTIONS
|
||
sta ZPFramePtr
|
||
|
||
lda ZPFrameBase+1
|
||
adc /S.DHCP.OPTIONS
|
||
sta ZPFramePtr+1
|
||
lda (ZPFramePtr)
|
||
cmp #S.DHCP.OPTIONS.MSGTYPE
|
||
bne .9
|
||
ldy #2
|
||
lda (ZPFramePtr),y
|
||
cmp #S.DHCP.OPTIONS.DHCPOffer
|
||
bne .9
|
||
* ldy #S.DHCP.YIADDR+11 Copy YIADDR,SIADDR+GIADDR
|
||
* ldx #11
|
||
*.1 lda (ZPFrameBase),y
|
||
* sta DHCP.REQ.YIADDR,x
|
||
* dey
|
||
* dex
|
||
* bpl .1
|
||
ldy #S.DHCP.YIADDR+3
|
||
ldx #3
|
||
.2 lda (ZPFrameBase),y
|
||
sta DHCP.REQ.OPT.REQIP,x
|
||
sta IPCFG+S.IPCFG.IP,x
|
||
dey
|
||
dex
|
||
bpl .2
|
||
ldy #S.DHCP.SIADDR+3
|
||
lda (ZPFrameBase),y
|
||
bne .3
|
||
ldy #S.IP.SRC+3
|
||
.3 ldx #3
|
||
.4 lda (ZPFrameBase),y
|
||
sta IPCFG+S.IPCFG.DHCPSRVR,x
|
||
sta DHCP.REQ.OPT.SVRIP,x
|
||
dey
|
||
dex
|
||
bpl .4
|
||
|
||
.5 inc ZPFramePtr skip Option 53 (DHCPOffer:530102)
|
||
bne .6
|
||
inc ZPFramePtr+1
|
||
.6 lda (ZPFramePtr)
|
||
sec
|
||
adc ZPFramePtr add option len + 1
|
||
sta ZPFramePtr
|
||
bcc .7
|
||
inc ZPFramePtr+1
|
||
.7 lda (ZPFramePtr)
|
||
cmp #S.DHCP.OPTIONS.END
|
||
beq .8
|
||
jsr GetDHCPOption May override SVRIP
|
||
bra .5
|
||
.8 jsr CS.RUN.DISCARD
|
||
clc
|
||
rts
|
||
.9 jsr CS.RUN.DISCARD
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
GetDHCPOption cmp #S.DHCP.OPTIONS.MASK
|
||
bne .1
|
||
ldx #S.IPCFG.MASK
|
||
bra GetDHCPOption.CopyIP
|
||
.1 cmp #S.DHCP.OPTIONS.GW
|
||
bne .2
|
||
ldx #S.IPCFG.GW
|
||
bra GetDHCPOption.CopyIP
|
||
.2 cmp #S.DHCP.OPTIONS.DNS
|
||
bne .3
|
||
ldx #S.IPCFG.DNS1
|
||
bra GetDHCPOption.CopyIP
|
||
|
||
.3 cmp #S.DHCP.OPTIONS.SRVID
|
||
bne .4
|
||
|
||
ldy #5
|
||
ldx #3
|
||
.31 lda (ZPFramePtr),y
|
||
sta DHCP.REQ.OPT.SVRIP,x
|
||
dey
|
||
dex
|
||
bpl .31
|
||
rts
|
||
.4 cmp #S.DHCP.OPTIONS.DOMAIN
|
||
bne .9
|
||
ldy #1
|
||
lda (ZPFramePtr),y Get String len
|
||
cmp #45
|
||
bcc .6
|
||
lda #44
|
||
.6 sta IPCFG+S.IPCFG.DOMAIN store len
|
||
tax
|
||
.7 iny
|
||
lda (ZPFramePtr),y
|
||
sta IPCFG+S.IPCFG.DOMAIN-1,y
|
||
dex
|
||
bne .7
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
GetDHCPOption.CopyIP
|
||
ldy #1
|
||
lda (ZPFramePtr),y Get Byte count
|
||
cmp #9
|
||
bcc .1
|
||
lda #8 max 8 bytes (2 DNS)
|
||
.1 iny
|
||
.2 pha
|
||
lda (ZPFramePtr),y
|
||
sta IPCFG,x
|
||
iny
|
||
inx
|
||
pla
|
||
dec
|
||
bne .2
|
||
rts
|
||
*--------------------------------------
|
||
CheckDHCPAck jsr CheckDHCPXID
|
||
bcs .9
|
||
lda ZPFrameBase
|
||
clc
|
||
adc #S.DHCP.OPTIONS
|
||
sta ZPFramePtr
|
||
|
||
lda ZPFrameBase+1
|
||
adc /S.DHCP.OPTIONS
|
||
sta ZPFramePtr+1
|
||
lda (ZPFramePtr)
|
||
cmp #S.DHCP.OPTIONS.MSGTYPE
|
||
bne .9
|
||
ldy #2
|
||
lda (ZPFramePtr),y
|
||
cmp #S.DHCP.OPTIONS.DHCPAck
|
||
bne .9
|
||
jsr CS.RUN.DISCARD
|
||
clc
|
||
rts
|
||
.9 jsr CS.RUN.DISCARD
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.DISCARD >LDA.G hFrame
|
||
>SYSCALL FreeMem
|
||
rts
|
||
*--------------------------------------
|
||
CheckDHCPXID ldy #S.DHCP.XID+3
|
||
ldx #3
|
||
.1 lda (ZPFrameBase),y
|
||
cmp DHCP.DISC.XID,x same XID ?
|
||
bne .9
|
||
dey
|
||
dex
|
||
bpl .1
|
||
clc
|
||
rts
|
||
.9 sec
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/bin/ipconfig.s.dhcp
|
||
LOAD usr/src/bin/ipconfig.s
|
||
ASM
|