1 files changed, 56 insertions, 0 deletions
diff --git a/lib/remove_hashnode.c b/lib/remove_hashnode.c
new file mode 100644
index 0000000..d51f8ab
--- /dev/null
+++ b/lib/remove_hashnode.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2003 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: remove_hashnode.c,v 1.1.4.1 2006/06/16 17:21:16 darrenr Exp $
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_htable.h"
+
+static int hashfd = -1;
+
+
+int remove_hashnode(unit, name, node, iocfunc)
+int unit;
+char *name;
+iphtent_t *node;
+ioctlfunc_t iocfunc;
+{
+	iplookupop_t op;
+	iphtent_t ipe;
+
+	if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
+		hashfd = open(IPLOOKUP_NAME, O_RDWR);
+	if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
+		return -1;
+
+	op.iplo_type = IPLT_HASH;
+	op.iplo_unit = unit;
+	op.iplo_size = sizeof(ipe);
+	op.iplo_struct = &ipe;
+	op.iplo_arg = 0;
+	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
+
+	bzero((char *)&ipe, sizeof(ipe));
+	bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
+	      sizeof(ipe.ipe_addr));
+	bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
+	      sizeof(ipe.ipe_mask));
+
+	if (opts & OPT_DEBUG) {
+		printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4));
+		printf("%s\n", inet_ntoa(ipe.ipe_mask.in4));
+	}
+
+	if ((*iocfunc)(hashfd, SIOCLOOKUPDELNODE, &op))
+		if (!(opts & OPT_DONOTHING)) {
+			perror("remove_hash:SIOCLOOKUPDELNODE");
+			return -1;
+		}
+	return 0;
+}