X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/127f7d76e6fc650e9450bf325ab8231bb31f61ec..fccd027da655d674c3552702cd6424e0be14bf8d:/usr/src/sys/kern/vfs_xxx.c

diff --git a/usr/src/sys/kern/vfs_xxx.c b/usr/src/sys/kern/vfs_xxx.c
index 21b271f904..1ea802db0b 100644
--- a/usr/src/sys/kern/vfs_xxx.c
+++ b/usr/src/sys/kern/vfs_xxx.c
@@ -1,45 +1,16 @@
-/*	vfs_xxx.c	4.4	82/12/28	*/
-
-#include "../h/param.h"
-#include "../h/systm.h"
-#include "../h/inode.h"
-#include "../h/fs.h"
-#include "../h/mount.h"
-#include "../h/dir.h"
-#include "../h/user.h"
-#include "../h/buf.h"
-#include "../h/conf.h"
-
-/*
- * Return the next character fromt the
- * kernel string pointed at by dirp.
- */
-schar()
-{
-	return (*u.u_dirp++ & 0377);
-}
-
 /*
- * Return the next character from the
- * user string pointed at by dirp.
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ *	@(#)vfs_xxx.c	7.3 (Berkeley) %G%
  */
-uchar()
-{
-	register c;
-
-	c = fubyte(u.u_dirp++);
-	if (c == -1) {
-		u.u_error = EFAULT;
-		c = 0;
-	}
-	return (c);
-}
 
-#ifndef NOCOMPAT
-#include "../h/file.h"
-#include "../h/nami.h"
-#include "../h/descrip.h"
-#include "../h/kernel.h"
+#ifdef COMPAT
+#include "param.h"
+#include "user.h"
+#include "vnode.h"
+#include "file.h"
 
 /*
  * Oh, how backwards compatibility is ugly!!!
@@ -63,23 +34,16 @@ struct	ostat {
  */
 ofstat()
 {
-	register struct file *fp;
+	struct file *fp;
 	register struct a {
 		int	fd;
 		struct ostat *sb;
-	} *uap;
+	} *uap = (struct a *)u.u_ap;
 
-	uap = (struct a *)u.u_ap;
-	fp = getf(uap->fd);
-	if (fp == NULL)
+	u.u_error = getvnode(uap->fd, &fp);
+	if (u.u_error)
 		return;
-	if (fp->f_type == DTYPE_SOCKET) {
-		struct ostat ub;
-
-		bzero((caddr_t)&ub, sizeof (ub));
-		(void) copyout((caddr_t)&ub, (caddr_t)uap->sb, sizeof (ub));
-	} else
-		ostat1(fp->f_inode, uap->sb);
+	u.u_error = ostat1((struct inode *)fp->f_data, uap->sb);
 }
 
 /*
@@ -87,41 +51,71 @@ ofstat()
  */
 ostat()
 {
-	register struct inode *ip;
+	register struct vnode *vp;
 	register struct a {
 		char	*fname;
 		struct ostat *sb;
-	} *uap;
+	} *uap = (struct a *)u.u_ap;
+	register struct nameidata *ndp = &u.u_nd;
 
-	uap = (struct a *)u.u_ap;
-	ip = namei(uchar, LOOKUP, 1);
-	if (ip == NULL)
+	ndp->ni_nameiop = LOOKUP | FOLLOW;
+	ndp->ni_segflg = UIO_USERSPACE;
+	ndp->ni_dirp = uap->fname;
+	if (u.u_error = namei(ndp))
 		return;
-	ostat1(ip, uap->sb);
-	iput(ip);
+	ostat1(ndp->ni_vp, uap->sb);
+	vrele(ndp->ni_vp);
 }
 
-ostat1(ip, ub)
-	register struct inode *ip;
+ostat1(vp, ub)
+	register struct vnode *vp;
 	struct ostat *ub;
 {
 	struct ostat ds;
+	struct vattr vattr;
+	int error;
 
-	IUPDAT(ip, &time, &time, 0);
+	error = VOP_GETATTR(vp, &vattr, u.u_cred);
+	if (error)
+		return(error);
 	/*
 	 * Copy from inode table
 	 */
-	ds.ost_dev = ip->i_dev;
-	ds.ost_ino = (short)ip->i_number;
-	ds.ost_mode = (u_short)ip->i_mode;
-	ds.ost_nlink = ip->i_nlink;
-	ds.ost_uid = (short)ip->i_uid;
-	ds.ost_gid = (short)ip->i_gid;
-	ds.ost_rdev = (dev_t)ip->i_rdev;
-	ds.ost_size = (int)ip->i_size;
-	ds.ost_atime = (int)ip->i_atime;
-	ds.ost_mtime = (int)ip->i_mtime;
-	ds.ost_ctime = (int)ip->i_ctime;
-	u.u_error = copyout((caddr_t)&ds, (caddr_t)ub, sizeof(ds));
+	ds.ost_dev = vattr.va_fsid;
+	ds.ost_ino = (short)vattr.va_fileid;
+	ds.ost_mode = (u_short)vattr.va_mode;
+	ds.ost_nlink = vattr.va_nlink;
+	ds.ost_uid = (short)vattr.va_uid;
+	ds.ost_gid = (short)vattr.va_gid;
+	ds.ost_rdev = (dev_t)vattr.va_rdev;
+	ds.ost_size = (int)vattr.va_size;
+	ds.ost_atime = (int)vattr.va_atime.tv_sec;
+	ds.ost_mtime = (int)vattr.va_mtime.tv_sec;
+	ds.ost_ctime = (int)vattr.va_atime.tv_sec;
+	return (copyout((caddr_t)&ds, (caddr_t)ub, sizeof(ds)));
+}
+
+/*
+ * Set IUPD and IACC times on file.
+ * Can't set ICHG.
+ */
+outime()
+{
+	register struct a {
+		char	*fname;
+		time_t	*tptr;
+	} *uap = (struct a *)u.u_ap;
+	struct vattr vattr;
+	time_t tv[2];
+
+	u.u_error = copyin((caddr_t)uap->tptr, (caddr_t)tv, sizeof (tv));
+	if (u.u_error)
+		return;
+	vattr_null(&vattr);
+	vattr.va_atime.tv_sec = tv[0];
+	vattr.va_atime.tv_usec = 0;
+	vattr.va_mtime.tv_sec = tv[1];
+	vattr.va_mtime.tv_usec = 0;
+	u.u_error = namesetattr(uap->fname, FOLLOW, &vattr);
 }
 #endif