[src/trunk]: src/bin/systrace Add comments.

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

details:   https://anonhg.NetBSD.org/src/rev/3757bcd0be87
branches:  trunk
changeset: 583544:3757bcd0be87
user:      elad <elad%NetBSD.org@localhost>
date:      Wed Aug 10 21:33:36 2005 +0000

description:
Add comments.

diffstat:

 bin/systrace/policy.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (31 lines):

diff -r e6628082da24 -r 3757bcd0be87 bin/systrace/policy.c
--- a/bin/systrace/policy.c     Wed Aug 10 20:32:57 2005 +0000
+++ b/bin/systrace/policy.c     Wed Aug 10 21:33:36 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: policy.c,v 1.18 2005/08/10 18:19:21 elad Exp $ */
+/*     $NetBSD: policy.c,v 1.19 2005/08/10 21:33:36 elad Exp $ */
 /*     $OpenBSD: policy.c,v 1.15 2002/08/07 00:34:17 vincent Exp $     */
 /*
  * Copyright 2002 Niels Provos <provos%citi.umich.edu@localhost>
@@ -30,7 +30,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: policy.c,v 1.18 2005/08/10 18:19:21 elad Exp $");
+__RCSID("$NetBSD: policy.c,v 1.19 2005/08/10 21:33:36 elad Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -334,10 +334,12 @@
 
        if (userpolicy) {
                file = systrace_policyfilename(policydir, name);
+               /* Check if the user policy file exists */
                if (file != NULL && access(file, R_OK) == -1)
                        file = NULL;
        }
 
+       /* Read global policy */
        if (file == NULL)
                file = systrace_policyfilename(POLICY_PATH, name);