]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
projects / FreeBSD / FreeBSD.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ef46ce0) | patch
pf: Set the pfik_group for userspace
authorKristof Provost <kp@FreeBSD.org>
Sun, 16 May 2021 06:50:17 +0000 (08:50 +0200)
committerKristof Provost <kp@FreeBSD.org>
Mon, 24 May 2021 15:40:28 +0000 (17:40 +0200)
commitb34127064fde4d144b6d63dce0eada01563bc562
tree33de0e8f631e05849bc2379a3fb6c358eb2561e4tree | snapshot
parentef46ce0e29ac89daabe3e65efacd57eff02172c1commit | diff
pf: Set the pfik_group for userspace

Userspace relies on this pointer to work out if the kif is a group or
not. It can't use it for anything else, because it's a pointer to a
kernel address. Substitute 0xfeedc0de for 'true', so that we don't leak
kernel memory addresses to userspace.

PR: 255852
Reviewed by: donner
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D30284

(cherry picked from commit d69cc040147284c414dfd1c9f498dcc7c8291a8b)
sys/netpfil/pf/pf_if.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.