[src/netbsd-1-5]: src/sys/sys Pull up revision 1.14 (requested by christos):

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/147c68d55004
branches:  netbsd-1-5
changeset: 492736:147c68d55004
user:      he <he%NetBSD.org@localhost>
date:      Sat Feb 09 19:19:56 2002 +0000

description:
Pull up revision 1.14 (requested by christos):
  Widen cr_ref to prevent overflow.

diffstat:

 sys/sys/ucred.h |  33 +++++++++++++++++++++++----------
 1 files changed, 23 insertions(+), 10 deletions(-)

diffs (56 lines):

diff -r a2a3472177b8 -r 147c68d55004 sys/sys/ucred.h
--- a/sys/sys/ucred.h   Sat Feb 09 18:29:18 2002 +0000
+++ b/sys/sys/ucred.h   Sat Feb 09 19:19:56 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ucred.h,v 1.13 1998/03/01 02:24:15 fvdl Exp $  */
+/*     $NetBSD: ucred.h,v 1.13.24.1 2002/02/09 19:19:56 he Exp $       */
 
 /*
  * Copyright (c) 1989, 1993
@@ -41,24 +41,37 @@
 /*
  * Credentials.
  */
+
+/* Userland's view of credentials. This should not change */
+struct uucred {
+       u_short         cr_unused;              /* not used, compat */  
+       uid_t           cr_uid;                 /* effective user id */
+       gid_t           cr_gid;                 /* effective group id */
+       short           cr_ngroups;             /* number of groups */
+       gid_t           cr_groups[NGROUPS];     /* groups */
+};
+
 struct ucred {
-       u_short cr_ref;                 /* reference count */
-       uid_t   cr_uid;                 /* effective user id */
-       gid_t   cr_gid;                 /* effective group id */
-       short   cr_ngroups;             /* number of groups */
-       gid_t   cr_groups[NGROUPS];     /* groups */
+       u_int32_t       cr_ref;                 /* reference count */
+       uid_t           cr_uid;                 /* effective user id */
+       gid_t           cr_gid;                 /* effective group id */
+       u_int32_t       cr_ngroups;             /* number of groups */
+       gid_t           cr_groups[NGROUPS];     /* groups */
 };
+
 #define NOCRED ((struct ucred *)-1)    /* no credential available */
 #define FSCRED ((struct ucred *)-2)    /* filesystem credential */
 
 #ifdef _KERNEL
 #define        crhold(cr)      (cr)->cr_ref++
 
-struct ucred   *crcopy __P((struct ucred *cr));
-struct ucred   *crdup __P((struct ucred *cr));
-void           crfree __P((struct ucred *cr));
+
+struct ucred   *crcopy __P((struct ucred *));
+struct ucred   *crdup __P((struct ucred *));
+void           crfree __P((struct ucred *));
 struct ucred   *crget __P((void));
-int            suser __P((struct ucred *cred, u_short *acflag));
+int            suser __P((struct ucred *, u_short *));
+void           crcvt __P((struct ucred *, const struct uucred *));
 #endif /* _KERNEL */
 
 #endif /* !_SYS_UCRED_H_ */