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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-08-09 14:02:09 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-21 10:29:38 +0200 |
| commit | bb80d9df8bac71eedee1a6787ca63aef972a7e48 (patch) | |
| tree | 1b5cb9443c5ead5706c35afb618abbbd1592315e /freebsd/sys/net/if_tun.c | |
| parent | Update to FreeBSD head 2017-10-01 (diff) | |
| download | rtems-libbsd-bb80d9df8bac71eedee1a6787ca63aef972a7e48.tar.bz2 | |
Update to FreeBSD head 2017-12-01
Git mirror commit e724f51f811a4b2bd29447f8b85ab5c2f9b88266.
Update #3472.
Diffstat (limited to 'freebsd/sys/net/if_tun.c')
| -rw-r--r-- | freebsd/sys/net/if_tun.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/freebsd/sys/net/if_tun.c b/freebsd/sys/net/if_tun.c index dc742b8f..598a5c14 100644 --- a/freebsd/sys/net/if_tun.c +++ b/freebsd/sys/net/if_tun.c @@ -686,9 +686,10 @@ tunioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, if (error) return (error); } + if (TUN2IFP(tp)->if_type != tunp->type) + return (EPROTOTYPE); mtx_lock(&tp->tun_mtx); TUN2IFP(tp)->if_mtu = tunp->mtu; - TUN2IFP(tp)->if_type = tunp->type; TUN2IFP(tp)->if_baudrate = tunp->baudrate; mtx_unlock(&tp->tun_mtx); break; |