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Sprite 1984 - 1993
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Sprite 1984 - 1993.iso
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unixSyscall
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chown.c
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1988-08-25
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/*
* chown.c --
*
* Procedures to map from Unix chown and fchown system calls
* to Sprite system call.
*
* Copyright 1987 Regents of the University of California
* All rights reserved.
*/
#ifndef lint
static char rcsid[] = "$Header: chown.c,v 1.3 88/08/25 14:41:09 brent Exp $ SPRITE (Berkeley)";
#endif not lint
#include "sprite.h"
#include "fs.h"
#include "compatInt.h"
#include <errno.h>
/*
*----------------------------------------------------------------------
*
* chown --
*
* Procedure to map from Unix chown system call to Sprite
* Fs_SetAttr system call.
*
* Results:
* UNIX_SUCCESS - the call was successful.
* UNIX_ERROR - the call was not successful.
* The actual error code stored in errno.
*
* Side effects:
* The protection of the specified file is modified.
*
*----------------------------------------------------------------------
*/
int
chown(path, owner, group)
char *path;
int owner;
int group;
{
ReturnStatus status; /* result returned by Sprite system calls */
Fs_Attributes attributes; /* struct containing all file attributes.
* only ownership is looked at. */
attributes.uid = owner;
attributes.gid = group;
status = Fs_SetAttr(path, FS_ATTRIB_LINK, &attributes, FS_SET_OWNER);
if (status != SUCCESS) {
errno = Compat_MapCode(status);
return(UNIX_ERROR);
} else {
return(UNIX_SUCCESS);
}
}
/*
*----------------------------------------------------------------------
*
* fchown --
*
* Procedure to map from Unix fchown system call to Sprite
* Fs_SetAttrID system call.
*
* Results:
* UNIX_SUCCESS - the call was successful.
* UNIX_ERROR - the call was not successful.
* The actual error code stored in errno.
*
* Side effects:
* The protection of the specified file is modified.
*
*----------------------------------------------------------------------
*/
int
fchown(fd, owner, group)
int fd;
int owner;
int group;
{
ReturnStatus status; /* result returned by Sprite system calls */
Fs_Attributes attributes; /* struct containing all file attributes,
* only ownship info is looked at. */
attributes.uid = owner;
attributes.gid = group;
status = Fs_SetAttrID(fd, &attributes, FS_SET_OWNER);
if (status != SUCCESS) {
errno = Compat_MapCode(status);
return(UNIX_ERROR);
} else {
return(UNIX_SUCCESS);
}
}