diff options
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 8e3dc6c51a6d..bb4c80fdfe7a 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -90,6 +90,7 @@ extern int cap_netlink_recv(struct sk_buff *skb, int cap); struct nfsctl_arg; struct sched_param; struct swap_info_struct; +struct request_sock; /* bprm_apply_creds unsafe reasons */ #define LSM_UNSAFE_SHARE 1 @@ -819,6 +820,14 @@ struct swap_info_struct; * @sk_getsecid: * Retrieve the LSM-specific secid for the sock to enable caching of network * authorizations. + * @sock_graft: + * Sets the socket's isec sid to the sock's sid. + * @inet_conn_request: + * Sets the openreq's sid to socket's sid with MLS portion taken from peer sid. + * @inet_csk_clone: + * Sets the new child socket's sid to the openreq sid. + * @req_classify_flow: + * Sets the flow's sid to the openreq sid. * * Security hooks for XFRM operations. * @@ -1358,6 +1367,11 @@ struct security_operations { void (*sk_free_security) (struct sock *sk); void (*sk_clone_security) (const struct sock *sk, struct sock *newsk); void (*sk_getsecid) (struct sock *sk, u32 *secid); + void (*sock_graft)(struct sock* sk, struct socket *parent); + int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb, + struct request_sock *req); + void (*inet_csk_clone)(struct sock *newsk, const struct request_sock *req); + void (*req_classify_flow)(const struct request_sock *req, struct flowi *fl); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -2926,6 +2940,28 @@ static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) { security_ops->sk_getsecid(sk, &fl->secid); } + +static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) +{ + security_ops->req_classify_flow(req, fl); +} + +static inline void security_sock_graft(struct sock* sk, struct socket *parent) +{ + security_ops->sock_graft(sk, parent); +} + +static inline int security_inet_conn_request(struct sock *sk, + struct sk_buff *skb, struct request_sock *req) +{ + return security_ops->inet_conn_request(sk, skb, req); +} + +static inline void security_inet_csk_clone(struct sock *newsk, + const struct request_sock *req) +{ + security_ops->inet_csk_clone(newsk, req); +} #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct socket * sock, struct socket * other, @@ -3055,6 +3091,25 @@ static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) { } + +static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) +{ +} + +static inline void security_sock_graft(struct sock* sk, struct socket *parent) +{ +} + +static inline int security_inet_conn_request(struct sock *sk, + struct sk_buff *skb, struct request_sock *req) +{ + return 0; +} + +static inline void security_inet_csk_clone(struct sock *newsk, + const struct request_sock *req) +{ +} #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM |