mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 16:31:07 +00:00
494 lines
8.2 KiB
Plaintext
494 lines
8.2 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
*--------------------------------------
|
||
* ZPPtr1 : UID / pName (Input)
|
||
* ZPPtr2 : pPW (Output)
|
||
* ZPPtr3 : pDB
|
||
* USERNAME:PASSWORD:UID:GID:GECOS:HOME:SHELL\CR
|
||
* ....\CR
|
||
* \0
|
||
*--------------------------------------
|
||
*/--------------------------------------
|
||
* # GetPWUID
|
||
* ## C
|
||
* `int getpwuid(short int uid, S.PW* passwd );`
|
||
* ## ASM
|
||
* `>PUSHW passwd`
|
||
* `lda uid`
|
||
* `>SYSCALL getpwuid`
|
||
* ## RETURN VALUE
|
||
*\--------------------------------------
|
||
K.GetPWUID sta ZPPtr1+1
|
||
jsr SHARED.PullYA
|
||
>STYA ZPPtr2
|
||
|
||
lda PWD.hDB
|
||
beq PWD.GetPW.9
|
||
|
||
jsr K.GetmemPtr
|
||
>STYA ZPPtr3
|
||
|
||
.1 lda (ZPPtr3)
|
||
beq PWD.GetPW.99 EOF
|
||
ldy #0
|
||
jsr PWD.NextString skip USERNAME
|
||
|
||
jsr PWD.NextString skip PASSWORD
|
||
|
||
jsr PWD.GetByte get UID
|
||
cmp ZPPtr1+1
|
||
beq PWD.GetPW.8
|
||
|
||
jsr PWD.NextLine
|
||
bra .1
|
||
|
||
PWD.GetPW.8 ldx ZPPtr2+1
|
||
beq .8 Dry run, no output
|
||
jmp PWD.Record2PW
|
||
|
||
.8 clc a = UID
|
||
rts
|
||
|
||
PWD.GetPW.9 lda #E.IPWDDB
|
||
.HS 2C BIT ABS
|
||
|
||
PWD.GetPW.99 lda #E.IUSR
|
||
sec
|
||
PWD.GetPW.RTS rts
|
||
*/--------------------------------------
|
||
* # GetPWName
|
||
* ## C
|
||
* `int getpwname(const char* name, S.PW* passwd );`
|
||
* ## ASM
|
||
* `>PUSHW passwd`
|
||
* `>LDYA name`
|
||
* `>SYSCALL getpwname`
|
||
* ## RETURN VALUE
|
||
*\--------------------------------------
|
||
K.GetPWName >STYA TXTPTR
|
||
jsr SHARED.PullYA
|
||
>STYA ZPPtr2
|
||
|
||
lda PWD.hDB
|
||
beq PWD.GetPW.9
|
||
|
||
jsr K.GetmemPtr
|
||
>STYA ZPPtr3
|
||
|
||
ldy #0
|
||
jsr SHARED.TXTPTR.GetY
|
||
beq PWD.GetPW.99
|
||
|
||
.1 lda (ZPPtr3)
|
||
beq PWD.GetPW.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 ZPPtr2+1
|
||
beq .8
|
||
|
||
jmp PWD.Record2PW
|
||
|
||
.8 iny
|
||
jsr PWD.NextString skip PASSWORD
|
||
jmp PWD.GetByte get UID
|
||
*/--------------------------------------
|
||
* # PutPW
|
||
* ## C
|
||
* `int putpw( S.PW* passwd );`
|
||
* ## ASM
|
||
* `>LDYA passwd`
|
||
* `>SYSCALL putpw`
|
||
* ## RETURN VALUE
|
||
*\--------------------------------------
|
||
K.PutPW >STYA ZPPtr2
|
||
>STYA TXTPTR
|
||
*--------------------------------------
|
||
* ZPPtr2 : pPW (Input)
|
||
* ZPPtr3 : pDB
|
||
*--------------------------------------
|
||
lda PWD.hDB
|
||
bne .1
|
||
|
||
ldy #S.PW.UID
|
||
jsr SHARED.TXTPTR.GetY
|
||
bne PWD.GetPW.RTS Must be ROOT user
|
||
|
||
jsr PWD.GetRecordLen
|
||
tay
|
||
lda #0
|
||
>STYA PWD.DBSize
|
||
|
||
jsr K.getmem
|
||
bcs PWD.GetPW.RTS
|
||
>STYA ZPPtr3
|
||
>STYA PWD.DBPtr
|
||
stx PWD.hDB
|
||
jmp .8
|
||
|
||
.1 jsr K.GetmemPtr
|
||
>STYA PWD.DBPtr
|
||
|
||
ldy #S.PW.PASSWD
|
||
jsr SHARED.TXTPTR.GetY
|
||
bne .12
|
||
|
||
jsr PWD.DeleteRecord
|
||
bcc .80
|
||
|
||
rts
|
||
|
||
.12 jsr PWD.DeleteRecord
|
||
bcc .11 user exits..
|
||
jsr PWD.GetUID new user, get UID
|
||
bcs .99
|
||
ldy #S.PW.UID
|
||
sta CLRWRITEAUX
|
||
sta (TXTPTR),y
|
||
sta SETWRITEAUX
|
||
|
||
.11 jsr PWD.GetRecordLen
|
||
|
||
clc
|
||
adc PWD.DBSize
|
||
sta PWD.DBSize
|
||
bcc .2
|
||
inc PWD.DBSize+1
|
||
.2 >LDYA PWD.DBPtr
|
||
>STYA ZPPtr4
|
||
>LDYA PWD.DBSize
|
||
|
||
jsr K.Getmem
|
||
bcs .99
|
||
>STYA ZPPtr3
|
||
>STYA PWD.DBPtr
|
||
ldy #0
|
||
.3 lda (ZPPtr4),y
|
||
sta (ZPPtr3),y
|
||
beq .4
|
||
iny
|
||
bne .3
|
||
inc ZPPtr4
|
||
inc ZPPtr3
|
||
bra .3
|
||
.4 tya
|
||
clc
|
||
adc ZPPtr3
|
||
sta ZPPtr3
|
||
bcc .5
|
||
inc ZPPtr3+1
|
||
.5 lda PWD.hDB
|
||
stx PWD.hDB
|
||
jsr K.Freemem
|
||
|
||
.8 jsr PWD.StoreRecord
|
||
|
||
.80 clc
|
||
.99 rts
|
||
|
||
.9 lda #E.IPWDDB
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
* PRIVATE
|
||
*--------------------------------------
|
||
PWD.GetUID >LDYA PWD.DBPtr
|
||
>STYA ZPPtr3
|
||
stz .8+1
|
||
.1 lda (ZPPtr3)
|
||
beq .8 End of DB
|
||
ldy #0
|
||
jsr PWD.NextString skip name
|
||
jsr PWD.NextString skip password
|
||
jsr PWD.GetByte
|
||
cmp .8+1
|
||
bcc .4
|
||
sta .8+1
|
||
.4 jsr PWD.NextLine
|
||
bra .1
|
||
.8 lda #$ff SELF MODIFIED
|
||
inc
|
||
beq .9
|
||
clc
|
||
rts
|
||
.9 lda #E.IUSR
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
PWD.DeleteRecord
|
||
jsr PWD.FindRecord
|
||
bcs .9
|
||
.1 iny
|
||
lda (ZPPtr3),y
|
||
cmp #C.CR
|
||
bne .1
|
||
sty .3+1
|
||
tya
|
||
sec
|
||
adc ZPPtr3
|
||
sta ZPPtr4
|
||
lda ZPPtr3+1
|
||
adc #0
|
||
sta ZPPtr4+1
|
||
ldy #$ff
|
||
.2 iny
|
||
lda (ZPPtr4),y
|
||
sta (ZPPtr3),y
|
||
bne .2
|
||
|
||
lda PWD.DBSize
|
||
sec
|
||
.3 sbc #$ff SELF MODIFIED
|
||
sta PWD.DBSize
|
||
bcs .8
|
||
dec PWD.DBSize+1
|
||
.8 clc
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
PWD.FindRecord >LDYA PWD.DBPtr
|
||
>STYA ZPPtr3
|
||
|
||
>LDYA ZPPtr2
|
||
>STYA TXTPTR
|
||
|
||
.2 lda (ZPPtr3)
|
||
beq .9 End of DB
|
||
|
||
ldy #$ff
|
||
.3 iny
|
||
jsr SHARED.TXTPTR.GetY
|
||
beq .4
|
||
cmp (ZPPtr3),y
|
||
beq .3
|
||
.5 jsr PWD.NextLine
|
||
bra .2
|
||
.4 lda (ZPPtr3),y
|
||
cmp #':'
|
||
bne .5
|
||
|
||
clc
|
||
rts
|
||
.9 lda #E.IUSR
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
PWD.NextString lda (ZPPtr3),y
|
||
iny
|
||
cmp #':'
|
||
bne PWD.NextString
|
||
rts
|
||
*--------------------------------------
|
||
PWD.NextLine iny
|
||
lda (ZPPtr3),y
|
||
cmp #C.CR
|
||
bne PWD.NextLine
|
||
tya
|
||
sec
|
||
adc ZPPtr3
|
||
sta ZPPtr3
|
||
bcc .8
|
||
inc ZPPtr3+1
|
||
.8 rts
|
||
*--------------------------------------
|
||
PWD.Record2PW sta CLRWRITEAUX
|
||
|
||
ldy #0
|
||
|
||
ldx #0 NAME
|
||
|
||
.1 lda (ZPPtr3),y
|
||
iny
|
||
cmp #':'
|
||
beq .2
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
bra .1
|
||
.2 lda #0
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
cpx #S.PW.PASSWD
|
||
bne .2
|
||
|
||
.3 lda (ZPPtr3),y
|
||
iny
|
||
cmp #':'
|
||
beq .4
|
||
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
bra .3
|
||
|
||
.4 lda #0
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
cpx #S.PW.UID
|
||
bne .4
|
||
|
||
jsr PWD.GetByte UID
|
||
jsr SHARED.PutCharPtr2
|
||
|
||
jsr PWD.GetByte GID
|
||
jsr SHARED.PutCharPtr2
|
||
|
||
ldx #S.PW.GECOS
|
||
|
||
.5 lda (ZPPtr3),y
|
||
iny
|
||
cmp #':'
|
||
beq .6
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
bra .5
|
||
.6 lda #0
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
cpx #S.PW.DIR
|
||
bne .6
|
||
|
||
.7 lda (ZPPtr3),y
|
||
iny
|
||
cmp #':'
|
||
beq .8
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
bra .7
|
||
.8 lda #0
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
cpx #S.PW.SHELL
|
||
bne .8
|
||
|
||
.9 lda (ZPPtr3),y
|
||
iny
|
||
cmp #C.CR
|
||
beq .10
|
||
jsr SHARED.PutCharPtr2
|
||
inx
|
||
bra .9
|
||
.10 lda #0
|
||
jsr SHARED.PutCharPtr2
|
||
sta SETWRITEAUX
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
PWD.GetByte stz ZPPtr4
|
||
|
||
.1 lda (ZPPtr3),y
|
||
iny
|
||
cmp #':'
|
||
beq .8
|
||
and #$f
|
||
pha
|
||
lda ZPPtr4
|
||
asl
|
||
asl
|
||
clc
|
||
adc ZPPtr4
|
||
asl
|
||
sta ZPPtr4
|
||
pla
|
||
clc
|
||
adc ZPPtr4
|
||
sta ZPPtr4
|
||
bra .1
|
||
.8 lda ZPPtr4
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
PWD.StoreRecord sec
|
||
.HS 90 BCC
|
||
*--------------------------------------
|
||
PWD.GetRecordLen
|
||
clc
|
||
ldx #0
|
||
ldy #S.PW.NAME-1
|
||
|
||
jsr PWD.StoreString
|
||
lda #':'
|
||
jsr PWD.StoreChar
|
||
ldy #S.PW.PASSWD-1
|
||
|
||
jsr PWD.StoreString
|
||
|
||
lda #':'
|
||
jsr PWD.StoreChar
|
||
|
||
ldy #S.PW.UID
|
||
jsr SHARED.TXTPTR.GetY
|
||
jsr PWD.StoreByte
|
||
|
||
lda #':'
|
||
jsr PWD.StoreChar
|
||
iny S.PW.UID
|
||
jsr SHARED.TXTPTR.GetY
|
||
jsr PWD.StoreByte
|
||
lda #':'
|
||
jsr PWD.StoreChar
|
||
|
||
* iny S.PW.GECOS
|
||
|
||
jsr PWD.StoreString
|
||
lda #':'
|
||
jsr PWD.StoreChar
|
||
|
||
ldy #S.PW.DIR-1
|
||
|
||
jsr PWD.StoreString
|
||
lda #':'
|
||
jsr PWD.StoreChar
|
||
|
||
ldy #S.PW.SHELL-1
|
||
|
||
jsr PWD.StoreString
|
||
lda #C.CR
|
||
jsr PWD.StoreChar
|
||
|
||
txa
|
||
PWD.GetRecordLen.RTS
|
||
rts
|
||
*--------------------------------------
|
||
PWD.StoreString iny
|
||
jsr SHARED.TXTPTR.GetY
|
||
beq PWD.GetRecordLen.RTS
|
||
jsr PWD.StoreChar
|
||
bra PWD.StoreString
|
||
*--------------------------------------
|
||
PWD.StoreByte php
|
||
phx
|
||
jsr MATH.A2STR10NP
|
||
plx
|
||
plp
|
||
ldy #0
|
||
.1 lda A2osX.NumStrBuf,y
|
||
beq PWD.GetRecordLen.RTS
|
||
iny
|
||
jsr PWD.StoreChar
|
||
bra .1
|
||
*--------------------------------------
|
||
PWD.StoreChar inx
|
||
bcc .9 Dry run, no store
|
||
sta (ZPPtr3)
|
||
inc ZPPtr3
|
||
bne .9
|
||
inc ZPPtr3+1
|
||
.9 rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE USR/SRC/SYS/KERNEL.S.PWDX
|
||
LOAD USR/SRC/SYS/KERNEL.S
|
||
ASM
|