diff options
Diffstat (limited to 'include/net/scm.h')
| -rw-r--r-- | include/net/scm.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/net/scm.h b/include/net/scm.h index 540619cb7160..02daa097cdcd 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -19,6 +19,10 @@ struct scm_cookie { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ +#ifdef CONFIG_SECURITY_NETWORK + char *secdata; /* Security context */ + u32 seclen; /* Security length */ +#endif unsigned long seq; /* Connection seqno */ }; @@ -48,6 +52,17 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, return __scm_send(sock, msg, scm); } +#ifdef CONFIG_SECURITY_NETWORK +static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) +{ + if (test_bit(SOCK_PASSSEC, &sock->flags) && scm->secdata != NULL) + put_cmsg(msg, SOL_SOCKET, SCM_SECURITY, scm->seclen, scm->secdata); +} +#else +static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) +{ } +#endif /* CONFIG_SECURITY_NETWORK */ + static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, int flags) { @@ -62,6 +77,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, if (test_bit(SOCK_PASSCRED, &sock->flags)) put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds); + scm_passec(sock, msg, scm); + if (!scm->fp) return; |