llmnrd: Allow to bind to a specific network interface

Add a command line option -i/--interface which allows to bind the llmnrd
sockets to a specific interface. If used, requests are only answered on
the specified interface.

Example: llmnrd -i eth0

Closes #9
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 2 insertions, 2 deletions

diff --git a/llmnr.h b/llmnr.h
index da86440..620e539 100644
--- a/llmnr.h
+++ b/llmnr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015 Tobias Klauser <tklauser@distanz.ch>
+ * Copyright (C) 2015-2016 Tobias Klauser <tklauser@distanz.ch>
  *
  * This file is part of llmnrd.
  *
@@ -22,7 +22,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-int llmnr_init(const char *hostname, uint16_t port, bool ipv6);
+int llmnr_init(const char *hostname, uint16_t port, bool ipv6, const char *iface);
 int llmnr_run(void);
 void llmnr_stop(void);