move copyin() call so if uap->size pointer is null, still return size

[unix-history] / usr / src / sys / kern / vfs_lookup.c

diff --git a/usr/src/sys/kern/vfs_lookup.c b/usr/src/sys/kern/vfs_lookup.c
index f3ecf77..9326fbc 100644 (file)
--- a/usr/src/sys/kern/vfs_lookup.c
+++ b/usr/src/sys/kern/vfs_lookup.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)vfs_lookup.c        7.31 (Berkeley) %G%
+ *     @(#)vfs_lookup.c        7.32 (Berkeley) %G%

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -245,15 +245,8 @@ dirloop:
         * responsibility for freeing the pathname buffer.
         */
        ndp->ni_hash = 0;
         * responsibility for freeing the pathname buffer.
         */
        ndp->ni_hash = 0;

-       for (cp = ndp->ni_ptr; *cp != 0 && *cp != '/'; cp++) {
+       for (cp = ndp->ni_ptr; *cp != 0 && *cp != '/'; cp++)

                ndp->ni_hash += (unsigned char)*cp;
                ndp->ni_hash += (unsigned char)*cp;

-               if ((*cp & 0200) == 0)
-                       continue;
-               if ((*cp & 0377) == ('/' | 0200) || flag != DELETE) {
-                       error = EINVAL;
-                       goto bad;
-               }
-       }

        ndp->ni_namelen = cp - ndp->ni_ptr;
        if (ndp->ni_namelen >= NAME_MAX) {
                error = ENAMETOOLONG;
        ndp->ni_namelen = cp - ndp->ni_ptr;
        if (ndp->ni_namelen >= NAME_MAX) {
                error = ENAMETOOLONG;


@@ -353,6 +346,7 @@ dirloop:
                if (ndp->ni_nameiop & SAVESTART) {
                        ndp->ni_startdir = ndp->ni_dvp;
                        VREF(ndp->ni_startdir);
                if (ndp->ni_nameiop & SAVESTART) {
                        ndp->ni_startdir = ndp->ni_dvp;
                        VREF(ndp->ni_startdir);

+                       p->p_spare[1]++;

                }
                return (0);
        }
                }
                return (0);
        }


@@ -418,6 +412,7 @@ nextname:
        }
        if (ndp->ni_nameiop & SAVESTART) {
                ndp->ni_startdir = ndp->ni_dvp;
        }
        if (ndp->ni_nameiop & SAVESTART) {
                ndp->ni_startdir = ndp->ni_dvp;

+               p->p_spare[1]++;

                VREF(ndp->ni_startdir);
        }
        if (!wantparent)
                VREF(ndp->ni_startdir);
        }
        if (!wantparent)