- itojun@cvs.openbsd.org 2002/10/16 14:31:48

[openssh.git] / groupaccess.c

diff --git a/groupaccess.c b/groupaccess.c
index ac9e00acaf2dc9f74d5fe6ed82f769d2ec38955c..66dfa68fe1f86868e8b6ff9bdf9abbdab89b8ca7 100644 (file)
--- a/groupaccess.c
+++ b/groupaccess.c
@@ -1,5 +1,3 @@
-/*     $OpenBSD: groupaccess.c,v 1.3 2001/01/29 01:58:15 niklas Exp $  */
-
 /*
  * Copyright (c) 2001 Kevin Steves.  All rights reserved.
  *
@@ -25,6 +23,7 @@
  */
 
 #include "includes.h"
+RCSID("$OpenBSD: groupaccess.c,v 1.5 2002/03/04 17:27:39 stevesk Exp $");
 
 #include "groupaccess.h"
 #include "xmalloc.h"
@@ -34,6 +33,10 @@
 static int ngroups;
 static char *groups_byname[NGROUPS_MAX + 1];   /* +1 for base/primary group */
 
+/*
+ * Initialize group access list for user with primary (base) and
+ * supplementary groups.  Return the number of groups in the list.
+ */
 int
 ga_init(const char *user, gid_t base)
 {
@@ -53,6 +56,10 @@ ga_init(const char *user, gid_t base)
        return (ngroups = j);
 }
 
+/*
+ * Return 1 if one of user's groups is contained in groups.
+ * Return 0 otherwise.  Use match_pattern() for string comparison.
+ */
 int
 ga_match(char * const *groups, int n)
 {
@@ -65,6 +72,9 @@ ga_match(char * const *groups, int n)
        return 0;
 }
 
+/*
+ * Free memory allocated for group access list.
+ */
 void
 ga_free(void)
 {