diff options
| -rw-r--r-- | lib/route/link.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/route/link.c b/lib/route/link.c index 752f63a..26bd3da 100644 --- a/lib/route/link.c +++ b/lib/route/link.c @@ -287,6 +287,9 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who, struct nlattr *tb[IFLA_MAX+1]; struct rtnl_link_af_ops *af_ops = NULL; int err, family; + struct nla_policy real_link_policy[IFLA_MAX+1]; + + memcpy(&real_link_policy, link_policy, sizeof(link_policy)); link = rtnl_link_alloc(); if (link == NULL) { @@ -311,7 +314,7 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who, if ((af_ops = af_lookup_and_alloc(link, family))) { if (af_ops->ao_protinfo_policy) { - memcpy(&link_policy[IFLA_PROTINFO], + memcpy(&real_link_policy[IFLA_PROTINFO], af_ops->ao_protinfo_policy, sizeof(struct nla_policy)); } @@ -319,7 +322,7 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who, link->l_af_ops = af_ops; } - err = nlmsg_parse(n, sizeof(*ifi), tb, IFLA_MAX, link_policy); + err = nlmsg_parse(n, sizeof(*ifi), tb, IFLA_MAX, real_link_policy); if (err < 0) goto errout; |