stun: add header file

Add a header file for stun functions.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

3 files changed, 8 insertions, 10 deletions

diff --git a/curvetun.c b/curvetun.c
index eb8bcde..00fcd2e 100644
--- a/curvetun.c
+++ b/curvetun.c
@@ -28,6 +28,7 @@
 #include "die.h"
 #include "str.h"
 #include "sig.h"
+#include "stun.h"
 #include "cookie.h"
 #include "ioexact.h"
 #include "xmalloc.h"
@@ -44,8 +45,6 @@
 
 #define CURVETUN_ENTROPY_SOURCE	"/dev/random"
 
-extern void print_stun_probe(char *server, uint16_t sport, uint16_t tunport);
-
 enum working_mode {
 	MODE_UNKNOW,
 	MODE_KEYGEN,
diff --git a/stun.c b/stun.c
index 2389145..4ea4eac 100644
--- a/stun.c
+++ b/stun.c
@@ -1,9 +1,3 @@
-/*
- * netsniff-ng - the packet sniffing beast
- * Copyright 2011 Daniel Borkmann.
- * Subject to the GPL, version 2.
- */
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
@@ -21,8 +15,7 @@
 #include "xmalloc.h"
 #include "die.h"
 #include "sock.h"
-
-extern int print_stun_probe(char *server, int sport, int tport);
+#include "stun.h"
 
 #define BINDING_REQUEST               0x0001
 #define BINDING_RESPONSE              0x0101
diff --git a/stun.h b/stun.h
new file mode 100644
index 0000000..e16c3e7
--- /dev/null
+++ b/stun.h
@@ -0,0 +1,6 @@
+#ifndef STUN_H
+#define STUN_H
+
+extern int print_stun_probe(char *server, int sport, int tport);
+
+#endif /* STUN_H */