1 files changed, 7 insertions, 0 deletions

diff --git a/misc.c b/misc.c
index 4f41332f9..4141e6c48 100644
--- a/misc.c
+++ b/misc.c
@@ -541,6 +541,9 @@ read_keyfile_line(FILE *f, const char *filename, char *buf, size_t bufsz,
 int
 tun_open(int tun, int mode)
 {
+#if defined(CUSTOM_SYS_TUN_OPEN)
+        return (sys_tun_open(tun, mode));
+#elif defined(SSH_TUN_BSD)
         struct ifreq ifr;
         char name[100];
         int fd = -1, sock;
@@ -594,6 +597,10 @@ tun_open(int tun, int mode)
         debug("%s: failed to set %s mode %d: %s", __func__, name,
             mode, strerror(errno));
         return (-1);
+#else
+        error("Tunnel interfaces are not supported on this platform");
+        return (-1);
+#endif
 }
 
 void