From 213f677dad7489cde681880ea481318441f9d44e Mon Sep 17 00:00:00 2001
From: John Kohl <jtkohl@mit.edu>
Date: Mon, 28 Sep 1987 12:30:51 +0000
Subject: clean up comments; add code for dealing with the class registry

---
 server/access.c | 39 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 36 insertions(+), 3 deletions(-)

(limited to 'server/access.c')

diff --git a/server/access.c b/server/access.c
index 9b126a4..d30659e 100644
--- a/server/access.c
+++ b/server/access.c
@@ -27,11 +27,13 @@ static char rcsid_acl_s_c[] = "$Header$";
  *	ZNotice_t *notice;
  *	ZAcl_t *acl;
  *	ZAccess_t accesstype;
+ *
+ * void access_init();
  */
 
 /*
- * Each restricted class has two ACL's associated with it, one
- * governing subscriptions and one governing transmission.
+ * Each restricted class has four ACL's associated with it,
+ * governing subscriptions, transmission, and instance restrictions.
  * This module provides the 'glue' between the standard Athena ACL
  * routines and the support needed by the Zephyr server.
  */
@@ -69,7 +71,7 @@ ZAccess_t accesstype;
 		syslog(LOG_ERR, "unknown access type %d", (int) accesstype);
 		return(0);
 	}
-	(void) sprintf(buf, "%s%s-%s", 
+	(void) sprintf(buf, "%s%s-%s.acl", 
 		       ZEPHYR_ACL_DIR,
 		       prefix,
 		       acl->acl_filename);
@@ -78,3 +80,34 @@ ZAccess_t accesstype;
 		return(1);
 	return(acl_check(buf, notice->z_sender));
 }
+
+int
+access_init()
+{
+	char buf[MAXPATHLEN];
+	char class[512];		/* assume class names <= 511 bytes */
+	FILE *registry;
+	ZAcl_t *acl;
+	register int len;
+
+	(void) sprintf(buf, "%s%s", ZEPHYR_ACL_DIR, ZEPHYR_CLASS_REGISTRY);
+	
+	if ((registry = fopen(buf, "r")) == (FILE *) NULL) {
+		syslog(LOG_ERR, "no registry available, all classes are free");
+		return;
+	}
+	while (fgets(class, 512, registry) != NULL) {
+		if (len = strlen(class))
+			class[len - 1] = '\0';
+		acl = (ZAcl_t *) xmalloc(sizeof(ZAcl_t));
+		if (!acl) {
+			syslog(LOG_ERR, "no mem acl alloc");
+			abort();
+		}
+		acl->acl_filename = strsave(class);
+		(void) class_setup_restricted(class, acl);
+	}
+	(void) fclose(registry);
+
+	return;
+}
-- 
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