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_wrr.c | |
| parent | 3c679cba588a46ba81a264673e192bbd3c92455b (diff) | |
| download | linux-b54ab92b84b6161f91b1ad9160199422b3699009.tar.bz2 | |
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_wrr.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_wrr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c index 17e6d4406ca7..62258dd457ac 100644 --- a/net/netfilter/ipvs/ip_vs_wrr.c +++ b/net/netfilter/ipvs/ip_vs_wrr.c @@ -218,7 +218,7 @@ found: "activeconns %d refcnt %d weight %d\n", IP_VS_DBG_ADDR(dest->af, &dest->addr), ntohs(dest->port), atomic_read(&dest->activeconns), - atomic_read(&dest->refcnt), + refcount_read(&dest->refcnt), atomic_read(&dest->weight)); mark->cl = dest; |