commit 017d03c14dd62ab3eaf8e62b04a5d0abca2a559c Author: Aaron LI <a...@aaronly.me> Date: Mon Jul 9 12:45:24 2018 +0800
if_tun: Disallow change network device type Disallow ioctl(2) to change the network device type of tun(4). Otherwise, page faults and panics can happen when access uninitialized fields in the "struct ifnet" which are specific to the network device type. Obtained-from: FreeBSD (revision 326362) Summary of changes: share/man/man4/tun.4 | 11 ++++++++--- sys/net/tun/if_tun.c | 3 ++- sys/net/tun/if_tun.h | 2 +- 3 files changed, 11 insertions(+), 5 deletions(-) http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/017d03c14dd62ab3eaf8e62b04a5d0abca2a559c -- DragonFly BSD source repository