diff options
author | Reshetova, Elena <elena.reshetova@intel.com> | 2017-03-16 10:03:34 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-03-17 12:49:43 +0100 |
commit | b54ab92b84b6161f91b1ad9160199422b3699009 (patch) | |
tree | f51f7300565a7d11414da624a9e65afa21e84221 /net/netfilter/ipvs/ip_vs_wlc.c | |
parent | 3c679cba588a46ba81a264673e192bbd3c92455b (diff) |
netfilter: refcounter conversions
refcount_t type and corresponding API (see include/linux/refcount.h)
should be used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.
Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_wlc.c')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_wlc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/ipvs/ip_vs_wlc.c b/net/netfilter/ipvs/ip_vs_wlc.c index 6b366fd90554..6add39e0ec20 100644 --- a/net/netfilter/ipvs/ip_vs_wlc.c +++ b/net/netfilter/ipvs/ip_vs_wlc.c @@ -83,7 +83,7 @@ ip_vs_wlc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb, IP_VS_DBG_ADDR(least->af, &least->addr), ntohs(least->port), atomic_read(&least->activeconns), - atomic_read(&least->refcnt), + refcount_read(&least->refcnt), atomic_read(&least->weight), loh); return least; |