42 static void set_cred_user_ns(struct cred *cred, struct user_namespace *user_ns)  in set_cred_user_ns()  argument
47 	cred->securebits = SECUREBITS_DEFAULT;  in set_cred_user_ns()
48 	cred->cap_inheritable = CAP_EMPTY_SET;  in set_cred_user_ns()
49 	cred->cap_permitted = CAP_FULL_SET;  in set_cred_user_ns()
50 	cred->cap_effective = CAP_FULL_SET;  in set_cred_user_ns()
51 	cred->cap_ambient = CAP_EMPTY_SET;  in set_cred_user_ns()
52 	cred->cap_bset = CAP_FULL_SET;  in set_cred_user_ns()
54 	key_put(cred->request_key_auth);  in set_cred_user_ns()
55 	cred->request_key_auth = NULL;  in set_cred_user_ns()
58 	cred->user_ns = user_ns;  in set_cred_user_ns()
81 int create_user_ns(struct cred *new)  in create_user_ns()
171 int unshare_userns(unsigned long unshare_flags, struct cred **new_cred)  in unshare_userns()
173 	struct cred *cred;  in unshare_userns()  local
179 	cred = prepare_creds();  in unshare_userns()
180 	if (cred) {  in unshare_userns()
181 		err = create_user_ns(cred);  in unshare_userns()
183 			put_cred(cred);  in unshare_userns()
185 			*new_cred = cred;  in unshare_userns()
1159 	const struct cred *cred = file->f_cred;  in new_idmap_permitted()  local
1168 	    uid_eq(ns->owner, cred->euid)) {  in new_idmap_permitted()
1172 			if (uid_eq(uid, cred->euid))  in new_idmap_permitted()
1177 			    gid_eq(gid, cred->egid))  in new_idmap_permitted()
1334 	struct cred *cred;  in userns_install()  local
1352 	cred = nsset_cred(nsset);  in userns_install()
1353 	if (!cred)  in userns_install()
1356 	put_user_ns(cred->user_ns);  in userns_install()
1357 	set_cred_user_ns(cred, get_user_ns(user_ns));  in userns_install()
1359 	if (set_cred_ucounts(cred) < 0)  in userns_install()