53 void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm);
54 void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm);
55 int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm);
56 void __scm_destroy(struct scm_cookie *scm);
60 static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm)  in unix_get_peersec_dgram()  argument
62 	security_socket_getpeersec_dgram(sock, NULL, &scm->secid);  in unix_get_peersec_dgram()
65 static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm)  in unix_get_peersec_dgram()  argument
69 static __inline__ void scm_set_cred(struct scm_cookie *scm,  in scm_set_cred()  argument
72 	scm->pid = get_pid(pid);  in scm_set_cred()
73 	scm->creds.pid = pid_vnr(pid);  in scm_set_cred()
74 	scm->creds.uid = uid;  in scm_set_cred()
75 	scm->creds.gid = gid;  in scm_set_cred()
78 static __inline__ void scm_destroy_cred(struct scm_cookie *scm)  in scm_destroy_cred()  argument
80 	put_pid(scm->pid);  in scm_destroy_cred()
81 	scm->pid = NULL;  in scm_destroy_cred()
84 static __inline__ void scm_destroy(struct scm_cookie *scm)  in scm_destroy()  argument
86 	scm_destroy_cred(scm);  in scm_destroy()
87 	if (scm->fp)  in scm_destroy()
88 		__scm_destroy(scm);  in scm_destroy()
92 			       struct scm_cookie *scm, bool forcecreds)  in scm_send()  argument
94 	memset(scm, 0, sizeof(*scm));  in scm_send()
95 	scm->creds.uid = INVALID_UID;  in scm_send()
96 	scm->creds.gid = INVALID_GID;  in scm_send()
98 		scm_set_cred(scm, task_tgid(current), current_uid(), current_gid());  in scm_send()
99 	unix_get_peersec_dgram(sock, scm);  in scm_send()
102 	return __scm_send(sock, msg, scm);  in scm_send()
106 	      struct scm_cookie *scm, int flags);
108 		   struct scm_cookie *scm, int flags);