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-rw-r--r--sys/kern/vfs_extattr.c42
-rw-r--r--sys/kern/vfs_syscalls.c42
2 files changed, 82 insertions, 2 deletions
diff --git a/sys/kern/vfs_extattr.c b/sys/kern/vfs_extattr.c
index ffc796f..d97f1ca 100644
--- a/sys/kern/vfs_extattr.c
+++ b/sys/kern/vfs_extattr.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_syscalls.c 8.13 (Berkeley) 4/15/94
- * $Id: vfs_syscalls.c,v 1.61 1997/03/23 20:08:11 guido Exp $
+ * $Id: vfs_syscalls.c,v 1.62 1997/03/31 12:02:42 peter Exp $
*/
/*
@@ -1868,6 +1868,46 @@ chown(p, uap, retval)
}
/*
+ * Set ownership given a path name, do not cross symlinks.
+ */
+#ifndef _SYS_SYSPROTO_H_
+struct lchown_args {
+ char *path;
+ int uid;
+ int gid;
+};
+#endif
+/* ARGSUSED */
+int
+lchown(p, uap, retval)
+ struct proc *p;
+ register struct lchown_args /* {
+ syscallarg(char *) path;
+ syscallarg(int) uid;
+ syscallarg(int) gid;
+ } */ *uap;
+ register_t *retval;
+{
+ register struct vnode *vp;
+ struct vattr vattr;
+ int error;
+ struct nameidata nd;
+
+ NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
+ if (error = namei(&nd))
+ return (error);
+ vp = nd.ni_vp;
+ VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
+ vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
+ VATTR_NULL(&vattr);
+ vattr.va_uid = SCARG(uap, uid);
+ vattr.va_gid = SCARG(uap, gid);
+ error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
+ vput(vp);
+ return (error);
+}
+
+/*
* Set ownership given a file descriptor.
*/
#ifndef _SYS_SYSPROTO_H_
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
index ffc796f..d97f1ca 100644
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_syscalls.c 8.13 (Berkeley) 4/15/94
- * $Id: vfs_syscalls.c,v 1.61 1997/03/23 20:08:11 guido Exp $
+ * $Id: vfs_syscalls.c,v 1.62 1997/03/31 12:02:42 peter Exp $
*/
/*
@@ -1868,6 +1868,46 @@ chown(p, uap, retval)
}
/*
+ * Set ownership given a path name, do not cross symlinks.
+ */
+#ifndef _SYS_SYSPROTO_H_
+struct lchown_args {
+ char *path;
+ int uid;
+ int gid;
+};
+#endif
+/* ARGSUSED */
+int
+lchown(p, uap, retval)
+ struct proc *p;
+ register struct lchown_args /* {
+ syscallarg(char *) path;
+ syscallarg(int) uid;
+ syscallarg(int) gid;
+ } */ *uap;
+ register_t *retval;
+{
+ register struct vnode *vp;
+ struct vattr vattr;
+ int error;
+ struct nameidata nd;
+
+ NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
+ if (error = namei(&nd))
+ return (error);
+ vp = nd.ni_vp;
+ VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
+ vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
+ VATTR_NULL(&vattr);
+ vattr.va_uid = SCARG(uap, uid);
+ vattr.va_gid = SCARG(uap, gid);
+ error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
+ vput(vp);
+ return (error);
+}
+
+/*
* Set ownership given a file descriptor.
*/
#ifndef _SYS_SYSPROTO_H_
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