git: tun/tap: Return EEXIST in clone creation if softc found

[Aaron LI]

commit e877c31aa0323042d42074a30915e5c04b7e7bac
Author: Aaron LI <aly at aaronly.me>
Date:   Sat Jun 27 20:05:33 2020 +0800

    tun/tap: Return EEXIST in clone creation if softc found
    
    With the old logic, an existing softc (e.g., created by cloning via
    autoclone device) may be used and then be modified later, which should
    be better avoided.

Summary of changes:
 sys/net/tap/if_tap.c | 26 +++++++++++++-------------
 sys/net/tun/if_tun.c | 26 +++++++++++++-------------
 2 files changed, 26 insertions(+), 26 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/e877c31aa0323042d42074a30915e5c04b7e7bac


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