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authorDavid Ahern <dsahern@gmail.com>2018-10-07 20:16:24 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-08 10:39:04 -0700
commitdac9c9790e542777079999900594fd069ba10489 (patch)
treebcaa1615ea86b788b7b7808956f08677059ee17c /net/ipv4/devinet.c
parentnetlink: Add extack message to nlmsg_parse for invalid header length (diff)
downloadlinux-dev-dac9c9790e542777079999900594fd069ba10489.tar.xz
linux-dev-dac9c9790e542777079999900594fd069ba10489.zip
net: Add extack to nlmsg_parse
Make sure extack is passed to nlmsg_parse where easy to do so. Most of these are dump handlers and leveraging the extack in the netlink_callback. Signed-off-by: David Ahern <dsahern@gmail.com> Acked-by: Christian Brauner <christian@brauner.io> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 44d931a3cd50..ab2b11df5ea4 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -782,7 +782,8 @@ static void set_ifa_lifetime(struct in_ifaddr *ifa, __u32 valid_lft,
}
static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
- __u32 *pvalid_lft, __u32 *pprefered_lft)
+ __u32 *pvalid_lft, __u32 *pprefered_lft,
+ struct netlink_ext_ack *extack)
{
struct nlattr *tb[IFA_MAX+1];
struct in_ifaddr *ifa;
@@ -792,7 +793,7 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
int err;
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy,
- NULL);
+ extack);
if (err < 0)
goto errout;
@@ -897,7 +898,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
ASSERT_RTNL();
- ifa = rtm_to_ifaddr(net, nlh, &valid_lft, &prefered_lft);
+ ifa = rtm_to_ifaddr(net, nlh, &valid_lft, &prefered_lft, extack);
if (IS_ERR(ifa))
return PTR_ERR(ifa);
@@ -1684,7 +1685,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
s_ip_idx = ip_idx = cb->args[2];
if (nlmsg_parse(cb->nlh, sizeof(struct ifaddrmsg), tb, IFA_MAX,
- ifa_ipv4_policy, NULL) >= 0) {
+ ifa_ipv4_policy, cb->extack) >= 0) {
if (tb[IFA_TARGET_NETNSID]) {
fillargs.netnsid = nla_get_s32(tb[IFA_TARGET_NETNSID]);