A2osX/BIN/CHOWN.S.txt

NEW
  AUTO 3,1
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF bin/chown
*--------------------------------------
				.INB inc/macros.i
				.INB inc/a2osx.i
				.INB inc/mli.i
				.INB inc/mli.e.i
*--------------------------------------
X.ENTER.SUBDIR	.EQ 0
X.COPY.TO.DEST	.EQ 0
X.DELETE.SOURCE	.EQ 0
*--------------------------------------
				.DUMMY
				.OR ZPBIN
ZS.START
ZPPtr1			.BS 2
ZPPtr2			.BS 2
ZPFileName		.BS 2
ZPFileStat		.BS 2
ZPFullPath		.BS 2

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 0
				.DA CS.END-CS.START		Code Size (without Constants)
				.DA DS.END-DS.START		Data SegmentSize
				.DA #64					Stack Size
				.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.MSG.USAGE		.DA MSG.USAGE
L.MSG.DIR		.DA MSG.DIR
L.MSG.FILE		.DA MSG.FILE
L.MSG.OK		.DA MSG.OK
L.MSG.ERR		.DA MSG.ERR
				.DA 0
*--------------------------------------
CS.INIT			clc
				rts
*--------------------------------------
CS.RUN			>INC.G ArgIndex
				>SYSCALL ArgV
				bcs .8

				>STYA ZPPtr1
				lda (ZPPtr1)
				cmp #'-'
				bne .4

				ldy #1
				lda (ZPPtr1),y

				ldx #OptionVars-OptionList-1

.2				cmp OptionList,x
				beq .3
				dex
				bpl .2

.9				>LDYA L.MSG.USAGE
				>SYSCALL PutS
				lda #E.SYN
				sec
.99				rts

.3				ldy OptionVars,x
				lda #$80
				sta (pData),y
				bra CS.RUN
*--------------------------------------
.4				>LDA.G UID
				bne .5

				>LDA.G ArgIndex
				>STA.G UID
				bra CS.RUN

.5				>LDA.G hSrcBasePath
				bne .9

				>LDYA ZPPtr1
				jsr InitSrcDirYA
				bcc CS.RUN
				rts

.8				>LDA.G UID
				beq .9

				jsr CS.RUN.GetUID
				bcs .99

				>LDA.G hSrcBasePath
				beq .9

				>LDYAI 256
				>SYSCALL GetMem
				bcs .99

				>STYA ZPFullPath
				txa
				>STA.G hSrcFullPath
*--------------------------------------
CS.RUN.LOOP		ldy #S.PS.hStdIn
				lda (pPS),y
				>SYSCALL FEOF
				bcs .99

				tay
				bne .1

				>SYSCALL GetChar
				bcs .99

				cmp #$03				Ctrl-C
				beq .99					Abort....

				cmp #$13				Ctrl-S
				bne .1

				>LDA.G bPause
				eor	#$ff
				sta (pData),y
				bne CS.RUN.LOOP

.1				>LDA.G bPause
				bne CS.RUN.LOOP			Pause...
*--------------------------------------
				jsr GetEntry
				bcs CS.RUN.LEAVE

				ldy #S.STAT.MODE+1
				lda (ZPFileStat),y
				and #$70
				bne .5					REG file ?

				jsr CS.RUN.FILE
				bcc CS.RUN.NEXT
				rts

.5				cmp /S.STAT.MODE.DIR	DIR ?
				beq .6

				cmp /S.STAT.MODE.BDEV	VOL ?
				bne .9

.6				jsr CS.RUN.DIR
				bcc CS.RUN.NEXT
				rts

.9				lda #MLI.E.UNSUPST
				sec
.99				rts
*--------------------------------------
CS.RUN.NEXT		jsr GetNextEntry
				bcc CS.RUN.LOOP

CS.RUN.LEAVE	jsr LeaveSubDir
				bcs .90

				jsr BasePath..

				jmp CS.RUN.NEXT

.90				lda #0
				sec
.99				rts
*--------------------------------------
CS.RUN.DIR		lda (ZPFileName)
				cmp #'.'
				bne .1

				ldy #1
				lda (ZPFileName),y
				beq .8					skip "."

				cmp #'.'
				bne .1

				iny
				lda (ZPFileName),y
				beq .8					skip ".."

.1				jsr FilterMatch
				bcs .8

				jsr CS.RUN.GetFilePath
				>PUSHW L.MSG.DIR
				>PUSHW ZPFullPath
				>PUSHBI 2
				>SYSCALL PrintF
				bcs .9

				>PUSHW ZPFullPath
				>PUSHB.G UID
				>PUSHBI 255
				>SYSCALL ChOwn

				jsr CS.RUN.CheckErr
				bcs .9

				>LDA.G bRecurse
				bpl .8

				>LDYA ZPFileName
				jmp EnterSubDirYA

.8				clc
.9				rts
*--------------------------------------
CS.RUN.FILE
				clc
				rts
*--------------------------------------
CS.RUN.GetUID	>SYSCALL ArgV
				>PUSHYA
				>PUSHWZ
				>SYSCALL GetPWName
				bcs .9

				>STA.G UID

.9				rts
*--------------------------------------
CS.RUN.CheckErr	bcs .1
				>LDYA L.MSG.OK
				>SYSCALL PutS
				rts

.1				pha
				>PUSHW L.MSG.ERR
				pla
				pha
				>PUSHA
				>PUSHBI 1
				>SYSCALL PrintF
				>LDA.G bContinue
				eor #$80
				asl
				pla
				rts
*--------------------------------------
CS.RUN.GetFilePath
				>PUSHW ZPFullPath
				>LDA.G hSrcBasePath
				>SYSCALL GetMemPtr
				>PUSHYA
				>SYSCALL StrCpy

				>PUSHW ZPFullPath
				>PUSHW ZPFileName
				>SYSCALL StrCat
				rts
*--------------------------------------
CS.DOEVENT		sec
				rts
*--------------------------------------
CS.QUIT			jsr LeaveSubDir
				bcc CS.QUIT
				>LDA.G hFilter
				beq .1
				>SYSCALL FreeMem
.1				>LDA.G hSrcFullPath
				beq .8
				>SYSCALL FreeMem
.8				clc
				rts
*--------------------------------------
				.INB usr/src/shared/x.fileenum.s
*--------------------------------------
CS.END
*--------------------------------------
OptionList		.AS "CRcr"
OptionVars		.DA #bContinue,#bRecurse,#bContinue,#bRecurse
*--------------------------------------
MSG.USAGE		.CS "Usage : CHOWN username [File *,? wildcards allowed]\r\n"
				.CS "   -C : Continue on error\r\n"
				.CZ "   -R : Recurse subdirectories\r\n"
MSG.OK			.CZ "[OK]"
MSG.ERR			.CZ "[%h]\r\n"
MSG.DIR			.CZ "Dir :%s..."
MSG.FILE		.CZ "File:%s..."
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
ArgIndex		.BS 1
bContinue		.BS 1
bRecurse		.BS 1
bPause			.BS 1

UID				.BS 1
hSrcFullPath	.BS 1

				.INB usr/src/shared/x.fileenum.g

DS.END			.ED
*--------------------------------------
MAN
SAVE usr/src/bin/chown.s
ASM