diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ftp.c')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ftp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index 4f53a5f04437..77c173282f38 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -267,10 +267,12 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, * hopefully it will succeed on the retransmitted * packet. */ + rcu_read_lock(); ret = nf_nat_mangle_tcp_packet(skb, ct, ctinfo, iph->ihl * 4, start-data, end-start, buf, buf_len); + rcu_read_unlock(); if (ret) { ip_vs_nfct_expect_related(skb, ct, n_cp, IPPROTO_TCP, 0, 0); @@ -480,6 +482,7 @@ static int __init ip_vs_ftp_init(void) int rv; rv = register_pernet_subsys(&ip_vs_ftp_ops); + /* rcu_barrier() is called by netns on error */ return rv; } @@ -489,6 +492,7 @@ static int __init ip_vs_ftp_init(void) static void __exit ip_vs_ftp_exit(void) { unregister_pernet_subsys(&ip_vs_ftp_ops); + /* rcu_barrier() is called by netns */ } |