diff options
| -rw-r--r-- | net/netfilter/nfnetlink_acct.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c index 362ab6ca3dc1..11ba013e47f6 100644 --- a/net/netfilter/nfnetlink_acct.c +++ b/net/netfilter/nfnetlink_acct.c @@ -166,7 +166,7 @@ static int nfnl_acct_get(struct sock *nfnl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const tb[]) { - int ret = 0; + int ret = -ENOENT; struct nf_acct *cur; char *acct_name; @@ -186,17 +186,26 @@ nfnl_acct_get(struct sock *nfnl, struct sk_buff *skb, continue; skb2 = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (skb2 == NULL) + if (skb2 == NULL) { + ret = -ENOMEM; break; + } ret = nfnl_acct_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, NFNL_MSG_TYPE(nlh->nlmsg_type), NFNL_MSG_ACCT_NEW, cur); - if (ret <= 0) + if (ret <= 0) { kfree_skb(skb2); + break; + } + ret = netlink_unicast(nfnl, skb2, NETLINK_CB(skb).pid, + MSG_DONTWAIT); + if (ret > 0) + ret = 0; - break; + /* this avoids a loop in nfnetlink. */ + return ret == -EAGAIN ? -ENOBUFS : ret; } return ret; } |