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Diffstat (limited to 'osdep/LinuxEthernetTap.cpp')
-rw-r--r--osdep/LinuxEthernetTap.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/osdep/LinuxEthernetTap.cpp b/osdep/LinuxEthernetTap.cpp
index 3e225b36..c66b7a38 100644
--- a/osdep/LinuxEthernetTap.cpp
+++ b/osdep/LinuxEthernetTap.cpp
@@ -83,8 +83,11 @@ LinuxEthernetTap::LinuxEthernetTap(
throw std::runtime_error("max tap MTU is 2800");
_fd = ::open("/dev/net/tun",O_RDWR);
- if (_fd <= 0)
- throw std::runtime_error(std::string("could not open TUN/TAP device: ") + strerror(errno));
+ if (_fd <= 0) {
+ _fd = ::open("/dev/tun",O_RDWR);
+ if (_fd <= 0)
+ throw std::runtime_error(std::string("could not open TUN/TAP device: ") + strerror(errno));
+ }
struct ifreq ifr;
memset(&ifr,0,sizeof(ifr));