diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index c6b22170dc49..ba2ec7c870cc 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4017,7 +4017,7 @@ restart: static void addrconf_rs_timer(struct timer_list *t) { - struct inet6_dev *idev = from_timer(idev, t, rs_timer); + struct inet6_dev *idev = timer_container_of(idev, t, rs_timer); struct net_device *dev = idev->dev; struct in6_addr lladdr; int rtr_solicits; @@ -5349,12 +5349,12 @@ static int inet6_valid_dump_ifaddr_req(const struct nlmsghdr *nlh, struct ifaddrmsg *ifm; int err, i; - if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) { + ifm = nlmsg_payload(nlh, sizeof(*ifm)); + if (!ifm) { NL_SET_ERR_MSG_MOD(extack, "Invalid header for address dump request"); return -EINVAL; } - ifm = nlmsg_data(nlh); if (ifm->ifa_prefixlen || ifm->ifa_flags || ifm->ifa_scope) { NL_SET_ERR_MSG_MOD(extack, "Invalid values in header for address dump request"); return -EINVAL; @@ -5487,7 +5487,8 @@ static int inet6_rtm_valid_getaddr_req(struct sk_buff *skb, struct ifaddrmsg *ifm; int i, err; - if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) { + ifm = nlmsg_payload(nlh, sizeof(*ifm)); + if (!ifm) { NL_SET_ERR_MSG_MOD(extack, "Invalid header for get address request"); return -EINVAL; } @@ -5496,7 +5497,6 @@ static int inet6_rtm_valid_getaddr_req(struct sk_buff *skb, return nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy, extack); - ifm = nlmsg_data(nlh); if (ifm->ifa_prefixlen || ifm->ifa_flags || ifm->ifa_scope) { NL_SET_ERR_MSG_MOD(extack, "Invalid values in header for get address request"); return -EINVAL; @@ -6115,7 +6115,8 @@ static int inet6_valid_dump_ifinfo(const struct nlmsghdr *nlh, { struct ifinfomsg *ifm; - if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) { + ifm = nlmsg_payload(nlh, sizeof(*ifm)); + if (!ifm) { NL_SET_ERR_MSG_MOD(extack, "Invalid header for link dump request"); return -EINVAL; } @@ -6125,7 +6126,6 @@ static int inet6_valid_dump_ifinfo(const struct nlmsghdr *nlh, return -EINVAL; } - ifm = nlmsg_data(nlh); if (ifm->__ifi_pad || ifm->ifi_type || ifm->ifi_flags || ifm->ifi_change || ifm->ifi_index) { NL_SET_ERR_MSG_MOD(extack, "Invalid values in header for dump request"); |