diff options
Diffstat (limited to 'usr/src/uts/common/sys/ucred.h')
| -rw-r--r-- | usr/src/uts/common/sys/ucred.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/usr/src/uts/common/sys/ucred.h b/usr/src/uts/common/sys/ucred.h index c7247baafa..6f8f77832b 100644 --- a/usr/src/uts/common/sys/ucred.h +++ b/usr/src/uts/common/sys/ucred.h @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. * * File with private definitions for the ucred structure for use by the @@ -29,8 +29,6 @@ #ifndef _SYS_UCRED_H #define _SYS_UCRED_H -#pragma ident "%Z%%M% %I% %E% SMI" - #include <sys/types.h> #include <sys/procfs.h> #include <sys/cred.h> @@ -88,8 +86,6 @@ struct ucred_s { #define UCLABEL(uc) (bslabel_t *)(((uc)->uc_labeloff == 0) ? NULL : \ ((char *)(uc)) + (uc)->uc_labeloff) -#define UCRED_CRED_OFF (sizeof (struct ucred_s)) - #endif /* _KERNEL || _STRUCTURED_PROC != 0 */ /* @@ -100,13 +96,19 @@ struct ucred_s { #ifdef _KERNEL -extern uint32_t ucredsize; +extern uint32_t ucredminsize(const cred_t *); -#define UCRED_PRIV_OFF (UCRED_CRED_OFF + sizeof (prcred_t) + \ - (ngroups_max - 1) * sizeof (gid_t)) +#define UCRED_PRIV_OFF (sizeof (struct ucred_s)) #define UCRED_AUD_OFF (UCRED_PRIV_OFF + priv_prgetprivsize(NULL)) #define UCRED_LABEL_OFF (UCRED_AUD_OFF + get_audit_ucrsize()) -#define UCRED_SIZE (UCRED_LABEL_OFF + sizeof (bslabel_t)) + +/* The prcred_t has a variable size; it should be last. */ +#define UCRED_CRED_OFF (UCRED_LABEL_OFF + \ + (is_system_labeled() ? sizeof (bslabel_t) : 0)) + +#define UCRED_SIZE (UCRED_CRED_OFF + sizeof (prcred_t) + \ + (ngroups_max - 1) * sizeof (gid_t)) + struct proc; |