#ifndef _UDP4_IMPL_H #define _UDP4_IMPL_H #include #include #include #include int __udp4_lib_rcv(struct sk_buff *, struct udp_table *, int); void __udp4_lib_err(struct sk_buff *, u32, struct udp_table *); int udp_v4_get_port(struct sock *sk, unsigned short snum); int udp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); int udp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); #ifdef CONFIG_COMPAT int compat_udp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); int compat_udp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); #endif int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock, int flags, int *addr_len); int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); void udp_destroy_sock(struct sock *sk); #ifdef CONFIG_PROC_FS int udp4_seq_show(struct seq_file *seq, void *v); #endif #endif /* _UDP4_IMPL_H */ ds-private-remove net-next plumbingsTobias Klauser
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authorPablo Neira Ayuso <pablo@netfilter.org>2017-02-10 12:08:20 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2017-02-12 14:45:12 +0100
commit74e8bcd21c40dbbb3d74fa904536f8a3bddafed3 (patch)
treea628fe0f58c4c73e877e8f33b923f99e45814641 /net
parent8c4d4e8b5626fec965fd5034e5bd5e57790f243f (diff)
netfilter: nf_tables: add check_genid to the nfnetlink subsystem
This patch implements the check generation id as provided by nfnetlink. This allows us to reject ruleset updates against stale baseline, so userspace can retry update with a fresh ruleset cache. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nf_tables_api.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c