Guus Sliepen 69ba5f621e Quit with an error message if ioctl(TUNSETIFF) fails. ... It is possible that opening /dev/net/tun works but that interface creation itself fails, for example if a non-root user tries to create a new interface, or if the desired interface is already opened by another process. In this case, the ioctl() fails, but we actually silently ignored this condition.		2015-05-19 22:26:32 +02:00
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device.c	Quit with an error message if ioctl(TUNSETIFF) fails.	2015-05-19 22:26:32 +02:00