diff options
Diffstat (limited to 'net/openvpn/patches/patch-ac')
| -rw-r--r-- | net/openvpn/patches/patch-ac | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/net/openvpn/patches/patch-ac b/net/openvpn/patches/patch-ac new file mode 100644 index 00000000000..d34f8a3fa06 --- /dev/null +++ b/net/openvpn/patches/patch-ac @@ -0,0 +1,43 @@ +$NetBSD: patch-ac,v 1.3 2006/04/11 20:09:52 jlam Exp $ + +--- tun.c.orig 2006-04-05 02:29:24.000000000 -0400 ++++ tun.c +@@ -877,7 +877,37 @@ open_tun_generic (const char *dev, const + if (dynamic && !has_digit(dev)) + { + int i; +- for (i = 0; i < 256; ++i) ++#if defined(TAPGIFNAME) ++ /* ++ * Perhaps we have a cloning device. Try opening ++ * the device without any appended digits, ++ * and use ioctl(,TAPGIFNAME,) to get the resulting ++ * interface name. ++ */ ++ openvpn_snprintf (tunname, sizeof (tunname), "/dev/%s", dev); ++ if ((tt->fd = open (tunname, O_RDWR)) > 0) ++ { ++ struct ifreq ifr; ++ if (ioctl (tt->fd, TAPGIFNAME, (void*)&ifr) < 0) ++ { ++ msg (D_READ_WRITE | M_ERRNO, ++ "ioctl(,TAPGIFNAME,) failed for %s", tunname); ++ close(tt->fd); ++ } ++ else ++ { ++ strlcpy (dynamic_name, ifr.ifr_name, ++ sizeof (dynamic_name)); ++ dynamic_opened = true; ++ msg (M_INFO, "TUN/TAP dynamic interface %s opened", ++ dynamic_name); ++ } ++ } ++ if (!dynamic_opened) ++ msg (D_READ_WRITE | M_ERRNO, "Tried opening %s (failed)", ++ tunname); ++#endif /* TAPGIFNAME */ ++ for (i = 0; i < 256 && !dynamic_opened; ++i) + { + openvpn_snprintf (tunname, sizeof (tunname), + "/dev/%s%d", dev, i); |