diff options
| author | Lorenzo Colitti <lorenzo@google.com> | 2015-12-16 12:30:03 +0900 |
|---|---|---|
| committer | Lorenzo Colitti <lorenzo@google.com> | 2016-02-25 09:01:21 +0900 |
| commit | f340b7c9ecf2daeb454df421b7cc4b0ca74bc545 (patch) | |
| tree | 94e3cf522ea5d737ca6422201a29e3d806518dd5 /include | |
| parent | 6b3d21c649a8b71c44543dc5933f7aa1c2a7a390 (diff) | |
net: diag: Add the ability to destroy a socket.
This patch adds a SOCK_DESTROY operation, a destroy function
pointer to sock_diag_handler, and a diag_destroy function
pointer. It does not include any implementation code.
[backport of net-next 64be0aed59ad519d6f2160868734f7e278290ac1]
Change-Id: Ic5327ff14b39dd268083ee4c1dc2c934b2820df5
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sock_diag.h | 2 | ||||
| -rw-r--r-- | include/net/sock.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/sock_diag.h | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index fddebc617469..4018b48f2b3b 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -15,6 +15,7 @@ struct sock_diag_handler { __u8 family; int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh); int (*get_info)(struct sk_buff *skb, struct sock *sk); + int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh); }; int sock_diag_register(const struct sock_diag_handler *h); @@ -68,4 +69,5 @@ bool sock_diag_has_destroy_listeners(const struct sock *sk) } void sock_diag_broadcast_destroy(struct sock *sk); +int sock_diag_destroy(struct sock *sk, int err); #endif diff --git a/include/net/sock.h b/include/net/sock.h index 14d3c0734007..2d663ee8494d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1067,6 +1067,7 @@ struct proto { void (*destroy_cgroup)(struct mem_cgroup *memcg); struct cg_proto *(*proto_cgroup)(struct mem_cgroup *memcg); #endif + int (*diag_destroy)(struct sock *sk, int err); }; int proto_register(struct proto *prot, int alloc_slab); diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h index 49230d36f9ce..84e66ed670be 100644 --- a/include/uapi/linux/sock_diag.h +++ b/include/uapi/linux/sock_diag.h @@ -4,6 +4,7 @@ #include <linux/types.h> #define SOCK_DIAG_BY_FAMILY 20 +#define SOCK_DESTROY_BACKPORT 21 struct sock_diag_req { __u8 sdiag_family; |