1 files changed, 39 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/kvatoname.c b/contrib/ipfilter/lib/kvatoname.c
new file mode 100644
index 0000000..65b5240
--- /dev/null
+++ b/contrib/ipfilter/lib/kvatoname.c
@@ -0,0 +1,39 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+char *kvatoname(func, iocfunc)
+	ipfunc_t func;
+	ioctlfunc_t iocfunc;
+{
+	static char funcname[40];
+	ipfunc_resolve_t res;
+	int fd;
+
+	res.ipfu_addr = func;
+	res.ipfu_name[0] = '\0';
+	fd = -1;
+
+	if ((opts & OPT_DONTOPEN) == 0) {
+		fd = open(IPL_NAME, O_RDONLY);
+		if (fd == -1)
+			return NULL;
+	}
+	(void) (*iocfunc)(fd, SIOCFUNCL, &res);
+	if (fd >= 0)
+		close(fd);
+	strncpy(funcname, res.ipfu_name, sizeof(funcname));
+	funcname[sizeof(funcname) - 1] = '\0';
+	return funcname;
+}