svn commit: r195267 - in head/sys: kern security/audit

[Robert Watson]

Author: rwatson
Date: Wed Jul  1 22:47:45 2009
New Revision: 195267
URL: http://svn.freebsd.org/changeset/base/195267

Log:
  For access(2) and eaccess(2), audit the requested access mode.
  
  Approved by:	re (audit argument blanket)
  MFC after:	3 days

Modified:
  head/sys/kern/vfs_syscalls.c
  head/sys/security/audit/audit_bsm.c

Modified: head/sys/kern/vfs_syscalls.c
==============================================================================
--- head/sys/kern/vfs_syscalls.c	Wed Jul  1 22:45:19 2009	(r195266)
+++ head/sys/kern/vfs_syscalls.c	Wed Jul  1 22:47:45 2009	(r195267)
@@ -2133,6 +2133,7 @@ kern_accessat(struct thread *td, int fd,
 		td->td_ucred = tmpcred;
 	} else
 		cred = tmpcred = td->td_ucred;
+	AUDIT_ARG_VALUE(mode);
 	NDINIT_AT(&nd, LOOKUP, FOLLOW | LOCKSHARED | LOCKLEAF | MPSAFE |
 	    AUDITVNODE1, pathseg, path, fd, td);
 	if ((error = namei(&nd)) != 0)

Modified: head/sys/security/audit/audit_bsm.c
==============================================================================
--- head/sys/security/audit/audit_bsm.c	Wed Jul  1 22:45:19 2009	(r195266)
+++ head/sys/security/audit/audit_bsm.c	Wed Jul  1 22:47:45 2009	(r195267)
@@ -706,10 +706,8 @@ kaudit_to_bsm(struct kaudit_record *kar,
 		}
 		/* FALLTHROUGH */
 
-	case AUE_ACCESS:
 	case AUE_CHDIR:
 	case AUE_CHROOT:
-	case AUE_EACCESS:
 	case AUE_GETATTRLIST:
 	case AUE_JAIL:
 	case AUE_LUTIMES:
@@ -732,6 +730,15 @@ kaudit_to_bsm(struct kaudit_record *kar,
 		UPATH1_VNODE1_TOKENS;
 		break;
 
+	case AUE_ACCESS:
+	case AUE_EACCESS:
+		UPATH1_VNODE1_TOKENS;
+		if (ARG_IS_VALID(kar, ARG_VALUE)) {
+			tok = au_to_arg32(1, "mode", ar->ar_arg_value);
+			kau_write(rec, tok);
+		}
+		break;
+
 	case AUE_FHSTATFS:
 	case AUE_FHOPEN:
 	case AUE_FHSTAT: