Lines Matching defs:scm
29 extern void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm);
30 extern void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm);
31 extern int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm);
32 extern void __scm_destroy(struct scm_cookie *scm);
36 static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm)
38 security_socket_getpeersec_dgram(sock, NULL, &scm->secid);
41 static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm)
45 static __inline__ void scm_destroy(struct scm_cookie *scm)
47 if (scm && scm->fp)
48 __scm_destroy(scm);
52 struct scm_cookie *scm)
55 scm->creds.uid = p->uid;
56 scm->creds.gid = p->gid;
57 scm->creds.pid = p->tgid;
58 scm->fp = NULL;
59 scm->seq = 0;
60 unix_get_peersec_dgram(sock, scm);
63 return __scm_send(sock, msg, scm);
67 static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
74 err = security_secid_to_secctx(scm->secid, &secdata, &seclen);
83 static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
88 struct scm_cookie *scm, int flags)
92 if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp)
94 scm_destroy(scm);
99 put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds);
101 scm_passec(sock, msg, scm);
103 if (!scm->fp)
106 scm_detach_fds(msg, scm);