diff options
Diffstat (limited to 'include/linux/netfilter/ipset/ip_set_timeout.h')
| -rw-r--r-- | include/linux/netfilter/ipset/ip_set_timeout.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h index 47923205a4ad..41d9cfa08167 100644 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -30,6 +30,10 @@ ip_set_timeout_uget(struct nlattr *tb) { unsigned int timeout = ip_set_get_h32(tb); + /* Normalize to fit into jiffies */ + if (timeout > UINT_MAX/MSEC_PER_SEC) + timeout = UINT_MAX/MSEC_PER_SEC; + /* Userspace supplied TIMEOUT parameter: adjust crazy size */ return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout; } |