1 files changed, 53 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/poolio.c b/contrib/ipfilter/lib/poolio.c
new file mode 100644
index 0000000..18cf698
--- /dev/null
+++ b/contrib/ipfilter/lib/poolio.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: poolio.c,v 1.1.2.3 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_pool.h"
+
+static int poolfd = -1;
+
+
+int
+pool_open()
+{
+
+	if ((opts & OPT_DONTOPEN) != 0)
+		return 0;
+
+	if (poolfd == -1)
+		poolfd = open(IPLOOKUP_NAME, O_RDWR);
+	return poolfd;
+}
+
+int
+pool_ioctl(iocfunc, cmd, ptr)
+	ioctlfunc_t iocfunc;
+	ioctlcmd_t cmd;
+	void *ptr;
+{
+	return (*iocfunc)(poolfd, cmd, ptr);
+}
+
+
+void
+pool_close()
+{
+	if (poolfd != -1) {
+		close(poolfd);
+		poolfd = -1;
+	}
+}
+
+int
+pool_fd()
+{
+	return poolfd;
+}