Better tun device name length handling.

[l2tpns.git] / l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index 26928d1..b9a0714 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -616,6 +616,10 @@ struct Tstats
 #define SET_STAT(x, y)
 #endif
 
+#ifndef IFNAMSIZ
+# define IFNAMSIZ 16
+#endif
+
 typedef struct
 {
        int             debug;                          // debugging level
@@ -631,7 +635,7 @@ typedef struct
        int             reload_config;                  // flag to re-read config (set by cli)
        int             multi_read_count;               // amount of packets to read per fd in processing loop
 
-       char            tundevice[10];                  // tun device name
+       char            tundevice[IFNAMSIZ];            // tun device name
        char            log_filename[128];
 
        char            l2tp_secret[64];                // L2TP shared secret