1 files changed, 58 insertions, 0 deletions
diff --git a/src/check_ucast_static.h b/src/check_ucast_static.h
new file mode 100644
index 00000000..e5d87ade
--- /dev/null
+++ b/src/check_ucast_static.h
@@ -0,0 +1,58 @@
+/*
+ * Check format of network prefix
+ */
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+
+#define IS_CLASSD(a)        ((((uint32_t)(a)) & 0x000000f0) == 0x000000e0)
+#define IS_MULTICAST(a)     IS_CLASSD(a)
+#define IS_BROADCAST(a)     ((((uint32_t)(a)) & 0xffffffff) == 0xffffffff)
+
+#define IS_IPV6_MULTICAST(a) ((((uint32_t)(a)) & 0x000000ff) == 0x000000ff)
+
+
+typedef struct
+{
+	uint8_t family;
+	uint8_t bytelen;
+	unsigned int plen;
+	uint32_t data[4];
+} inet_prefix;
+
+void get_addr_1(inet_prefix *addr, const char *name, int family);
+void err(const char *fmt, ...);
+
+/*
+static 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, ...);