diff options
| author | Lorenzo Colitti <lorenzo@google.com> | 2015-12-16 12:30:03 +0900 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2016-09-10 16:51:10 +0200 |
| commit | 379fbaae4e5f57fbcb830863551092a1c2084a9a (patch) | |
| tree | a74c8d23fb924581e13f58952e87236e506af124 /include | |
| parent | 6fcea3cc56858aa54811c30b1de1528ac87ef7f1 (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: I3db262a7e41f1f8452ff0968d4001234598190d8
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 46cca4c06..1a3b383ba 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -11,6 +11,7 @@ struct sock; struct sock_diag_handler { __u8 family; int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh); + int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh); }; int sock_diag_register(const struct sock_diag_handler *h); @@ -26,4 +27,5 @@ int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr); int sock_diag_put_filterinfo(bool may_report_filterinfo, struct sock *sk, struct sk_buff *skb, int attrtype); +int sock_diag_destroy(struct sock *sk, int err); #endif diff --git a/include/net/sock.h b/include/net/sock.h index 0a7fa044f..4220d8061 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1013,6 +1013,7 @@ 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); }; /* diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h index b00e29efb..472adbb71 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; |