1 files changed, 38 insertions, 0 deletions
diff --git a/src/check_ucast_static.c b/src/check_ucast_static.c
new file mode 100644
index 00000000..d3c4e557
--- /dev/null
+++ b/src/check_ucast_static.c
@@ -0,0 +1,38 @@
+#include "check_ucast_static.h"
+
+void get_addr_1(inet_prefix *addr, const char *name, int family)
+{
+	memset(addr, 0, sizeof(*addr));
+
+	if (strchr(name, ':')) {
+		addr->family = AF_INET6;
+		addr->bytelen = 16;
+		if (family != AF_UNSPEC && family != AF_INET6)
+			err("IPV6 address not allowed\n");
+
+		if (inet_pton(AF_INET6, name, addr->data) <= 0)
+			err("Invalid IPV6 address: %s\n", name);
+
+		return;
+	}
+
+	addr->family = AF_INET;
+	addr->bytelen = 4;
+	if (family != AF_UNSPEC && family != AF_INET)
+		err("IPV4 address not allowed\n");
+
+	if (inet_pton(AF_INET, name, addr->data) <= 0)
+		err("Invalid IPV4 address: %s\n", name);
+	return;
+}
+
+void err(const char *fmt, ...)
+{
+	va_list ap;
+	
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+
+	exit(1);
+}