added option file handling

1 files changed, 79 insertions, 0 deletions

diff --git a/g10/kbnode.c b/g10/kbnode.c
new file mode 100644
index 000000000..d148cb450
--- /dev/null
+++ b/g10/kbnode.c
@@ -0,0 +1,79 @@
+/* kbnode.c -  keyblock node utility functions
+ *	Copyright (c) 1997 by Werner Koch (dd9jn)
+ *
+ * This file is part of G10.
+ *
+ * G10 is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * G10 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include "util.h"
+#include "memory.h"
+#include "packet.h"
+#include "keydb.h"
+
+
+
+KBNODE
+new_kbnode( PACKET *pkt )
+{
+    KBNODE n = m_alloc( sizeof *n );
+    n->next = NULL;
+    n->pkt = pkt;
+    n->child = NULL;
+    return n;
+}
+
+
+void
+release_kbnode( KBNODE n )
+{
+    KBNODE n2;
+
+    while( n ) {
+	n2 = n->next;
+	release_kbnode( n->child );
+	free_packet( n->pkt );
+	m_free( n );
+	n = n2;
+    }
+}
+
+
+/****************
+ * Return the parent node of KBNODE from the tree with ROOT
+ */
+KBNODE
+find_kbparent( KBNODE root, KBNODE node )
+{
+    KBNODE n, n2;
+
+    for( ; root; root = root->child) {
+	for( n = root; n; n = n->next) {
+	    for( n2 = n->child; n2; n2 = n2->next ) {
+		if( n2 == node )
+		    return n;
+	    }
+	}
+    }
+    log_bug(NULL);
+}
+
+
+