From: mar <mar>
Date: Wed, 10 Nov 1993 15:34:07 +0000 (+0000)
Subject: added access_host() and access_ahal()
X-Git-Tag: release77~72
X-Git-Url: http://andersk.mit.edu/gitweb/moira.git/commitdiff_plain/1beb5e231e63b447477fd33ae065d464d545545d

added access_host() and access_ahal()
---

diff --git a/server/qaccess.dc b/server/qaccess.dc
index 234e5607..5d13e27a 100644
--- a/server/qaccess.dc
+++ b/server/qaccess.dc
@@ -336,3 +336,100 @@ access_filesys(q, argv, cl)
       return(MR_PERM);
 }
 
+
+/* access_host - successful if owner of host, or subnet containing host
+ */
+
+int host_access_level = 0;
+
+access_host(q, argv, cl)
+    struct query *q;
+    char *argv[];
+    client *cl;
+{
+    EXEC SQL BEGIN DECLARE SECTION;
+    int mid, sid, users_id, id;
+    char mtype[9], stype[9], *name;
+    EXEC SQL END DECLARE SECTION;
+    int status, client_id;
+    char *client_type;
+
+    if (q->type == APPEND) {
+	id = *(int *)argv[8];
+	EXEC SQL SELECT s.owner_type, s.owner_id
+	  INTO :stype, :sid FROM subnet s
+	  WHERE s.snet_id=:id;
+	mid =0;
+    } else if (q->type == RETRIEVE) {
+	name = argv[0];
+	EXEC SQL SELECT m.owner_type, m.owner_id, s.owner_type, s.owner_id
+	  INTO :mtype, :mid, :stype, :sid FROM machine m, subnet s
+	  WHERE m.name=:name and s.snet_id=m.snet_id;
+    } else {
+	id = *(int *)argv[0];
+	EXEC SQL SELECT m.owner_type, m.owner_id, s.owner_type, s.owner_id
+	  INTO :mtype, :mid, :stype, :sid FROM machine m, subnet s
+	  WHERE m.mach_id=:id and s.snet_id=m.snet_id;
+    }
+    if (sqlca.sqlerrd[2] != 1)
+      return(MR_PERM);
+
+    if ((status = get_client(cl, &client_type, &client_id)) != MR_SUCCESS)
+      return(status);
+    status = find_member(stype, sid, client_type, client_id, 0);
+    if (status) {
+	host_access_level = 1;
+	return(MR_SUCCESS);
+    }
+    status = find_member(mtype, mid, client_type, client_id, 0);
+    if (status) {
+	host_access_level = 2;
+	return(MR_SUCCESS);
+    } else
+      return(MR_PERM);
+}
+
+
+/* access_ahal - check for adding a host alias.
+ * successful if host has less then 2 aliases and (client is owner of
+ * host or subnet).
+ * If deleting an alias, any owner will do.
+ */
+
+access_ahal(q, argv, cl)
+    struct query *q;
+    char *argv[];
+    client *cl;
+{
+    EXEC SQL BEGIN DECLARE SECTION;
+    int cnt, id, mid, sid;
+    char mtype[256], stype[256];
+    EXEC SQL END DECLARE SECTION;
+    char *client_type;
+    int status, client_id;
+
+    id = *(int *)argv[1];
+
+    EXEC SQL SELECT count(name) INTO :cnt from hostalias WHERE mach_id = :id;
+    if (ingres_errno) return(mr_errcode);
+    /* if the type is APPEND, this is ahal and we need to make sure there
+     * will be no more than 2 aliases.  If it's not, it must be dhal and
+     * any owner will do.
+     */
+    if (q->type == APPEND && cnt >= 2)
+      return(MR_PERM);
+
+    EXEC SQL SELECT m.owner_type, m.owner_id, s.owner_type, s.owner_id
+      INTO :mtype, :mid, :stype, :sid FROM machine m, subnet s
+      WHERE m.mach_id=:id and s.snet_id=m.snet_id;
+    if ((status = get_client(cl, &client_type, &client_id)) != MR_SUCCESS)
+      return(status);
+    status = find_member(mtype, mid, client_type, client_id, 0);
+    if (status)
+      return(MR_SUCCESS);
+    status = find_member(stype, sid, client_type, client_id, 0);
+    if (status)
+      return(MR_SUCCESS);
+    else
+      return(MR_PERM);
+}