33 static void set_cred_user_ns(struct cred *cred, struct user_namespace *user_ns)  in set_cred_user_ns()  argument
38 	cred->securebits = SECUREBITS_DEFAULT;  in set_cred_user_ns()
39 	cred->cap_inheritable = CAP_EMPTY_SET;  in set_cred_user_ns()
40 	cred->cap_permitted = CAP_FULL_SET;  in set_cred_user_ns()
41 	cred->cap_effective = CAP_FULL_SET;  in set_cred_user_ns()
42 	cred->cap_bset = CAP_FULL_SET;  in set_cred_user_ns()
44 	key_put(cred->request_key_auth);  in set_cred_user_ns()
45 	cred->request_key_auth = NULL;  in set_cred_user_ns()
48 	cred->user_ns = user_ns;  in set_cred_user_ns()
59 int create_user_ns(struct cred *new)  in create_user_ns()
117 int unshare_userns(unsigned long unshare_flags, struct cred **new_cred)  in unshare_userns()
119 	struct cred *cred;  in unshare_userns()  local
125 	cred = prepare_creds();  in unshare_userns()
126 	if (cred) {  in unshare_userns()
127 		err = create_user_ns(cred);  in unshare_userns()
129 			put_cred(cred);  in unshare_userns()
131 			*new_cred = cred;  in unshare_userns()
819 	const struct cred *cred = file->f_cred;  in new_idmap_permitted()  local
824 	    uid_eq(ns->owner, cred->euid)) {  in new_idmap_permitted()
828 			if (uid_eq(uid, cred->euid))  in new_idmap_permitted()
833 			    gid_eq(gid, cred->egid))  in new_idmap_permitted()
971 	struct cred *cred;  in userns_install()  local
989 	cred = prepare_creds();  in userns_install()
990 	if (!cred)  in userns_install()
993 	put_user_ns(cred->user_ns);  in userns_install()
994 	set_cred_user_ns(cred, get_user_ns(user_ns));  in userns_install()
996 	return commit_creds(cred);  in userns_install()