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security: Add support for SCTP security hooks

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The SCTP security hooks are explained in:
Documentation/security/LSM-sctp.rst

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Richard Haines 2018-02-13 20:53:21 +00:00 • committed by Paul Moore
parent 213d7f9477
commit 72e89f5008
4 changed files with 258 additions and 0 deletions
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25
include/linux/security.h
View file

@ -115,6 +115,7 @@ struct xfrm_policy;
struct xfrm_state;
struct xfrm_user_sec_ctx;
struct seq_file;
struct sctp_endpoint;
#ifdef CONFIG_MMU
extern unsigned long mmap_min_addr;
@ -1229,6 +1230,11 @@ int security_tun_dev_create(void);
int security_tun_dev_attach_queue(void *security);
int security_tun_dev_attach(struct sock *sk, void *security);
int security_tun_dev_open(void *security);
int security_sctp_assoc_request(struct sctp_endpoint *ep, struct sk_buff *skb);
int security_sctp_bind_connect(struct sock *sk, int optname,
struct sockaddr *address, int addrlen);
void security_sctp_sk_clone(struct sctp_endpoint *ep, struct sock *sk,
struct sock *newsk);
#else /* CONFIG_SECURITY_NETWORK */
static inline int security_unix_stream_connect(struct sock *sock,
@ -1421,6 +1427,25 @@ static inline int security_tun_dev_open(void *security)
{
return 0;
}
static inline int security_sctp_assoc_request(struct sctp_endpoint *ep,
struct sk_buff *skb)
{
return 0;
}
static inline int security_sctp_bind_connect(struct sock *sk, int optname,
struct sockaddr *address,
int addrlen)
{
return 0;
}
static inline void security_sctp_sk_clone(struct sctp_endpoint *ep,
struct sock *sk,
struct sock *newsk)
{
}
#endif /* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_SECURITY_INFINIBAND