A2osX/SYS/KERNEL.S.PWDX.txt

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2019-04-09 15:47:33 +00:00
NEW
AUTO 3,1
*--------------------------------------
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* ZPPtr1 : UID
* TXTPTR : pName (Input)
* FORPNT : pPW (Output)
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* ZPPtr3 : pDB
* USERNAME:PASSWORD:UID:GID:GECOS:HOME:SHELL\CR
* ....\CR
* \0
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*--------------------------------------
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PWDX.GetPWUID lda PWD.hUsrDB
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beq PWD.GetPW.9
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jsr K.GetmemPtr
>STYA ZPPtr3
.1 lda (ZPPtr3)
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beq PWD.GetPW.99 EOF
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ldy #0
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jsr PWD.NextString skip USERNAME
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jsr PWD.NextString skip PASSWORD
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jsr PWD.GetByte get UID
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cmp ZPPtr1+1
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beq PWD.GetPW.8
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jsr PWD.NextLine
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bra .1
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PWD.GetPW.8 ldx FORPNT+1
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beq .8 Dry run, no output
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jmp PWD.Record2PW
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.8 clc a = UID
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rts
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PWD.GetPW.9 lda #E.IPWDDB
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.HS 2C BIT ABS
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PWD.GetPW.99 lda #E.IUSR
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sec
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PWD.GetPW.RTS rts
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*--------------------------------------
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PWDX.GetPWName lda PWD.hUsrDB
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beq PWD.GetPW.9
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jsr K.GetmemPtr
>STYA ZPPtr3
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ldy #0
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jsr SHARED.TXTPTR.GetY
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beq PWD.GetPW.99
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.1 lda (ZPPtr3)
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beq PWD.GetPW.99
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ldy #$ff
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.2 iny
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jsr SHARED.TXTPTR.GetY
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beq .4
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cmp (ZPPtr3),y
beq .2
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.3 jsr PWD.NextLine
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bra .1
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.4 lda (ZPPtr3),y
cmp #':'
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bne .3
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ldx FORPNT+1
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beq .8
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jmp PWD.Record2PW
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.8 iny
jsr PWD.NextString skip PASSWORD
jmp PWD.GetByte get UID
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*--------------------------------------
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* TXTPTR : pPW (Input)
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* ZPPtr3 : pDB
*--------------------------------------
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PWDX.PutPW lda PWD.hUsrDB
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bne PWDX.PutPW.1
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ldy #S.PW.UID
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jsr SHARED.TXTPTR.GetY
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bne PWD.GetPW.RTS Must be ROOT user
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jsr PWD.GetRecordLen
tay
lda #0
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>STYA PWD.UsrDBSize
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jsr K.getmem
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bcs PWD.GetPW.RTS
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>STYA ZPPtr3
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stx PWD.hUsrDB
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lda #0
sta (ZPPtr3)
jsr PWD.AppendRecord
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lda PWD.hGrpDB
beq .2
jsr K.freemem
.2 >LDYAI PWDX.GROUP.Size
>STYA PWD.GrpDBSize
jsr K.getmem
bcs .9
>STYA ZPPtr3
stx PWD.hGrpDB
ldy #PWD.GrpDBSize-1
.3 lda PWDX.GROUP,y
sta (ZPPtr3),y
dey
bpl .3
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clc
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.9 rts
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*--------------------------------------
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PWDX.PutPW.1 jsr K.GetmemPtr
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>STYA ZPPtr3
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ldy #S.PW.PASSWD
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jsr SHARED.TXTPTR.GetY
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bne .12
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jmp PWD.DeleteRecord
*--------------------------------------
.12 jsr PWD.FindRecord
bcs .11
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lda #E.DUPUSR user already exits.
sec
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rts
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*--------------------------------------
.11 jsr PWD.GetUID new user, get UID
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bcs .99
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ldy #S.PW.UID
sta CLRWRITEAUX
sta (TXTPTR),y
sta SETWRITEAUX
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jsr PWD.GetRecordLen
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clc
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adc PWD.UsrDBSize
sta PWD.UsrDBSize
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tay
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lda #0
adc PWD.UsrDBSize+1
sta PWD.UsrDBSize+1
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jsr K.Getmem
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bcs .99
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>STYA ZPPtr3
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lda PWD.hUsrDB
jsr K.GetMemPtr
>STYA ZPPtr4
ldy #0
.3 lda (ZPPtr4),y
sta (ZPPtr3),y
beq .4
iny
bne .3
inc ZPPtr4
inc ZPPtr3
bra .3
.4 lda PWD.hUsrDB
stx PWD.hUsrDB
jsr K.Freemem
lda PWD.hUsrDB
jsr K.GetMemPtr
>STYA ZPPtr3
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jsr PWD.AppendRecord
clc
rts
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.9 lda #E.IPWDDB
sec
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.99 rts
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*--------------------------------------
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PWDX.GetGRGID lda PWD.hGrpDB
beq PWD.GetGR.9
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jsr K.GetmemPtr
>STYA ZPPtr3
.1 lda (ZPPtr3)
beq PWD.GetGR.99 EOF
ldy #0
jsr PWD.NextString skip USERNAME
jsr PWD.GetByte get UID
cmp ZPPtr1+1
beq PWD.GetGR.8
jsr PWD.NextLine
bra .1
PWD.GetGR.8 ldx FORPNT+1
beq .8 Dry run, no output
jmp PWD.Record2GR
.8 clc a = UID
rts
PWD.GetGR.9 lda #E.IPWDDB
.HS 2C BIT ABS
PWD.GetGR.99 lda #E.IUSR
sec
PWD.GetGR.RTS rts
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*--------------------------------------
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PWDX.GetGRName lda PWD.hGrpDB
beq PWD.GetGR.9
jsr K.GetmemPtr
>STYA ZPPtr3
ldy #0
jsr SHARED.TXTPTR.GetY
beq PWD.GetGR.99
.1 lda (ZPPtr3)
beq PWD.GetGR.99
ldy #$ff
.2 iny
jsr SHARED.TXTPTR.GetY
beq .4
cmp (ZPPtr3),y
beq .2
.3 jsr PWD.NextLine
bra .1
.4 lda (ZPPtr3),y
cmp #':'
bne .3
ldx FORPNT+1
beq .8
jmp PWD.Record2GR
.8 iny
jmp PWD.GetByte get GID
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*--------------------------------------
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PWDX.PutGR lda PWD.hGrpDB
beq PWD.GetGR.9
jsr K.GetmemPtr
>STYA ZPPtr3
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lda #E.IPWDDB
sec
rts
*--------------------------------------
PWDX.OpenSession
lda PWD.hUsrDB
beq .1
lda TXTPTR+1
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bne .3
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.1 >LDYAI PWDX.ROOT.Size
jsr K.GetMem
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bcs .9
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>STYA ZPPtr1
ldy #PWDX.ROOT.Size-1
.2 lda PWDX.ROOT,y
sta (ZPPtr1),y
dey
bpl .2
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txa
clc
rts
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.3 jsr PWD.FindRecord
bcs .9
tya Y = Name length +1
* clc
adc ZPPtr3
sta ZPPtr4
lda ZPPtr3+1
adc #0
sta ZPPtr4+1
ldy #31
.5 jsr SHARED.FORPNT.getY
cmp (ZPPtr4),y Check MD5
bne .9
dey
bpl .5
>LDYAI 256 TODO: compute S.SESSION size
jsr K.Getmem
bcs .9
>STYA ZPPtr2
stx .8+1
jsr PWD.Record2Session
.8 lda #$ff SELF MODIFIED
clc
rts
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sec
.9 rts
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*--------------------------------------
PWDX.CloseSession
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sec
rts
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*--------------------------------------
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* PRIVATE
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*--------------------------------------
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PWD.GetUID lda PWD.hUsrDB
jsr K.GetmemPtr
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>STYA ZPPtr3
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stz .8+1
.1 lda (ZPPtr3)
beq .8 End of DB
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ldy #0
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jsr PWD.NextString skip name
jsr PWD.NextString skip password
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jsr PWD.GetByte
cmp .8+1
bcc .4
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sta .8+1
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.4 jsr PWD.NextLine
bra .1
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.8 lda #$ff SELF MODIFIED
inc
beq .9
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clc
rts
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.9 lda #E.IUSR
sec
rts
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*--------------------------------------
PWD.DeleteRecord
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jsr PWD.FindRecord
bcs .9
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.1 iny
lda (ZPPtr3),y
cmp #C.CR
bne .1
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sty .3+1
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tya
sec
adc ZPPtr3
sta ZPPtr4
lda ZPPtr3+1
adc #0
sta ZPPtr4+1
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ldy #$ff
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.2 iny
lda (ZPPtr4),y
sta (ZPPtr3),y
bne .2
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lda PWD.UsrDBSize
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sec
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.3 sbc #$ff SELF MODIFIED
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sta PWD.UsrDBSize
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bcs .8
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dec PWD.UsrDBSize+1
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.8 clc
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.9 rts
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*--------------------------------------
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PWD.FindRecord lda PWD.hUsrDB
jsr K.GetmemPtr
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>STYA ZPPtr3
.2 lda (ZPPtr3)
beq .9 End of DB
ldy #$ff
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.3 iny
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jsr SHARED.TXTPTR.GetY
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beq .4
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cmp (ZPPtr3),y
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beq .3
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.5 jsr PWD.NextLine
bra .2
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.4 lda (ZPPtr3),y
cmp #':'
bne .5
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iny skip ":"
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clc
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rts
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.9 lda #E.IUSR
sec
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rts
*--------------------------------------
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* USERNAME:PASSWORD:UID:GID:GECOS:HOME:SHELL\CR
*--------------------------------------
PWD.Record2Session
ldy #0
jsr PWD.NextString skip USERNAME
jsr PWD.NextString skip PASSWORD
jsr PWD.GetByte get UID
sta ZPPtr1
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iny
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jsr PWD.GetByte get GID
sta ZPPtr1+1
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iny
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lda #0
ldx ZPPtr1
bne .1
ora #S.SESSION.P.ROOT
.1 ldx ZPPtr1+1
bne .2
ora #S.SESSION.P.SYSADMIN
.2 jsr SHARED.PutCharPtr2
lda ZPPtr1
jsr SHARED.PutCharPtr2 UID
lda ZPPtr1+1
jsr SHARED.PutCharPtr2 GID
phy
ldy #$ff
.3 iny
lda (ZPPtr3),y
cmp #':'
beq .4
jsr SHARED.PutCharPtr2
bra .3
.4 lda #0
jsr SHARED.PutCharPtr2
ply
.5 lda (ZPPtr3),y
cmp #C.CR
beq .8
cmp #':'
bne .6
lda #0
.6 jsr SHARED.PutCharPtr2
iny
bra .5
.8 lda #0
jmp SHARED.PutCharPtr2
*--------------------------------------
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PWD.Record2PW ldy #0
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ldx #0 NAME
.1 lda (ZPPtr3),y
iny
cmp #':'
beq .2
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jsr SHARED.FORPNT.PutNext
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inx
bra .1
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.2 lda #0
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jsr SHARED.FORPNT.PutNext
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inx
cpx #S.PW.PASSWD
bne .2
.3 lda (ZPPtr3),y
iny
cmp #':'
beq .4
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jsr SHARED.FORPNT.PutNext
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inx
bra .3
.4 lda #0
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jsr SHARED.FORPNT.PutNext
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inx
cpx #S.PW.UID
bne .4
jsr PWD.GetByte UID
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jsr SHARED.FORPNT.PutNext
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iny
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jsr PWD.GetByte GID
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jsr SHARED.FORPNT.PutNext
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iny
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ldx #S.PW.GECOS
.5 lda (ZPPtr3),y
iny
cmp #':'
beq .6
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jsr SHARED.FORPNT.PutNext
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inx
bra .5
.6 lda #0
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jsr SHARED.FORPNT.PutNext
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inx
cpx #S.PW.DIR
bne .6
.7 lda (ZPPtr3),y
iny
cmp #':'
beq .8
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jsr SHARED.FORPNT.PutNext
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inx
bra .7
.8 lda #0
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jsr SHARED.FORPNT.PutNext
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inx
cpx #S.PW.SHELL
bne .8
.9 lda (ZPPtr3),y
iny
cmp #C.CR
beq .10
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jsr SHARED.FORPNT.PutNext
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inx
bra .9
.10 lda #0
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jsr SHARED.FORPNT.PutNext
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clc
rts
*--------------------------------------
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PWD.Record2GR ldy #0
ldx #0 NAME
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.1 lda (ZPPtr3),y
iny
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cmp #':'
beq .2
jsr SHARED.FORPNT.PutNext
inx
bra .1
.2 lda #0
jsr SHARED.FORPNT.PutNext
jsr PWD.GetByte UID
jsr SHARED.FORPNT.PutNext
clc
rts
*--------------------------------------
PWD.NextString lda (ZPPtr3),y
beq .8
iny
cmp #':'
bne PWD.NextString
.8 rts
*--------------------------------------
PWD.NextLine lda (ZPPtr3),y
beq .8
iny
cmp #C.CR
bne PWD.NextLine
tya
clc
adc ZPPtr3
sta ZPPtr3
bcc .8
inc ZPPtr3+1
.8 rts
*--------------------------------------
PWD.GetByte stz .8+1
.1 lda (ZPPtr3),y
beq .8
cmp #C.CR
beq .8
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cmp #':'
beq .8
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2019-04-12 15:41:05 +00:00
and #$f
pha
2020-07-08 15:26:23 +00:00
lda .8+1
2019-04-12 15:41:05 +00:00
asl
asl
clc
2020-07-08 15:26:23 +00:00
adc .8+1
2019-04-12 15:41:05 +00:00
asl
2020-07-08 15:26:23 +00:00
sta .8+1
2019-04-12 15:41:05 +00:00
pla
clc
2020-07-08 15:26:23 +00:00
adc .8+1
sta .8+1
2020-07-13 19:29:31 +00:00
iny
2019-04-12 15:41:05 +00:00
bra .1
2020-07-08 15:26:23 +00:00
.8 lda #$ff SELF MODIFIED
2019-06-11 05:52:24 +00:00
clc
2019-04-12 15:41:05 +00:00
rts
2019-04-09 15:47:33 +00:00
*--------------------------------------
2020-07-08 15:26:23 +00:00
PWD.AppendRecord
.1 lda (ZPPtr3)
beq .8
inc ZPPtr3
bne .1
inc ZPPtr3+1
bra .1
.8 sec
2019-04-11 15:59:57 +00:00
.HS 90 BCC
*--------------------------------------
PWD.GetRecordLen
clc
ldx #0
ldy #S.PW.NAME-1
2019-04-12 15:41:05 +00:00
jsr PWD.StoreString
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lda #':'
jsr PWD.StoreChar
ldy #S.PW.PASSWD-1
2019-04-12 15:41:05 +00:00
jsr PWD.StoreString
2019-04-11 15:59:57 +00:00
lda #':'
jsr PWD.StoreChar
ldy #S.PW.UID
2019-07-28 20:39:30 +00:00
jsr SHARED.TXTPTR.GetY
2019-04-11 15:59:57 +00:00
jsr PWD.StoreByte
lda #':'
jsr PWD.StoreChar
2019-10-16 20:42:21 +00:00
ldy #S.PW.GID
2019-07-28 20:39:30 +00:00
jsr SHARED.TXTPTR.GetY
2019-04-11 15:59:57 +00:00
jsr PWD.StoreByte
lda #':'
jsr PWD.StoreChar
2019-10-16 20:42:21 +00:00
ldy #S.PW.GECOS-1
2019-04-11 15:59:57 +00:00
2019-04-12 15:41:05 +00:00
jsr PWD.StoreString
2019-04-11 15:59:57 +00:00
lda #':'
jsr PWD.StoreChar
ldy #S.PW.DIR-1
2019-04-12 15:41:05 +00:00
jsr PWD.StoreString
2019-04-11 15:59:57 +00:00
lda #':'
jsr PWD.StoreChar
ldy #S.PW.SHELL-1
2019-04-12 15:41:05 +00:00
jsr PWD.StoreString
2019-04-11 15:59:57 +00:00
lda #C.CR
jsr PWD.StoreChar
txa
2019-10-03 06:25:27 +00:00
PWD.GetRecordLen.RTS
2019-04-11 15:59:57 +00:00
rts
*--------------------------------------
2020-07-13 19:29:31 +00:00
PWD.StoreString jsr SHARED.TXTPTR.GetY
2019-06-24 15:32:22 +00:00
beq PWD.GetRecordLen.RTS
2019-04-12 15:41:05 +00:00
jsr PWD.StoreChar
2020-07-13 19:29:31 +00:00
iny
2019-04-12 15:41:05 +00:00
bra PWD.StoreString
*--------------------------------------
PWD.StoreByte php
2019-04-11 15:59:57 +00:00
phx
2020-03-16 06:50:15 +00:00
jsr MATH32.A2STR10NP
2019-04-11 15:59:57 +00:00
plx
2019-04-12 15:41:05 +00:00
plp
2020-07-13 19:29:31 +00:00
2019-06-24 15:32:22 +00:00
ldy #0
2020-07-13 19:29:31 +00:00
2019-07-03 15:25:07 +00:00
.1 lda A2osX.NumStrBuf,y
2019-06-24 15:32:22 +00:00
beq PWD.GetRecordLen.RTS
iny
jsr PWD.StoreChar
bra .1
2019-04-11 15:59:57 +00:00
*--------------------------------------
PWD.StoreChar inx
2019-04-12 15:41:05 +00:00
bcc .9 Dry run, no store
2019-04-11 15:59:57 +00:00
sta (ZPPtr3)
inc ZPPtr3
bne .9
inc ZPPtr3+1
2019-10-03 06:25:27 +00:00
.9 rts
2019-04-11 15:59:57 +00:00
*--------------------------------------
2020-03-12 16:44:11 +00:00
PWDX.ROOT .DA #S.SESSION.P.ROOT
.DA #0 UID
.DA #0 GID
.AZ "root" NAME
.AZ "Root User" GECOS
.AZ "${ROOT}root/" DIR
.AZ "${ROOT}bin/sh" SHELL
PWDX.ROOT.Size .EQ *-PWDX.ROOT
*--------------------------------------
2020-07-09 15:13:30 +00:00
PWDX.GROUP .AS "root:0"
.DA #C.CR
.AS "users:1"
.DA #C.CR
.DA #0
PWDX.GROUP.Size .EQ *-PWDX.GROUP
*--------------------------------------
2019-04-09 15:47:33 +00:00
MAN
SAVE USR/SRC/SYS/KERNEL.S.PWDX
LOAD USR/SRC/SYS/KERNEL.S
ASM