1 // SPDX-License-Identifier: GPL-2.0-or-later
51 	p = proc_create_seq("key-users", 0, NULL, &proc_key_users_ops);  in key_proc_init()
53 		panic("Cannot create /proc/key-users\n");  in key_proc_init()
71 		if (kuid_has_mapping(user_ns, key->user->uid))  in key_serial_next()
86 		if (id < key->serial) {  in find_ge_key()
87 			if (!minkey || minkey->serial > key->serial)  in find_ge_key()
89 			n = n->rb_left;  in find_ge_key()
90 		} else if (id > key->serial) {  in find_ge_key()
91 			n = n->rb_right;  in find_ge_key()
103 		if (kuid_has_mapping(user_ns, minkey->user->uid))  in find_ge_key()
105 		n = rb_next(&minkey->serial_node);  in find_ge_key()
125 	*_pos = key->serial;  in proc_keys_start()
126 	return &key->serial_node;  in proc_keys_start()
132 	return key->serial;  in key_node_serial()
161 	short state;  in proc_keys_show()  local
166 		.index_key		= key->index_key,  in proc_keys_show()
167 		.cred			= m->file->f_cred,  in proc_keys_show()
180 	if (key->perm & KEY_POS_VIEW) {  in proc_keys_show()
200 	expiry = READ_ONCE(key->expiry);  in proc_keys_show()
206 		timo = expiry - now;  in proc_keys_show()
220 	state = key_read_state(key);  in proc_keys_show()
223 	((FLAGS & (1 << FLAG)) ? LETTER : '-')  in proc_keys_show()
225 	flags = READ_ONCE(key->flags);  in proc_keys_show()
226 	seq_printf(m, "%08x %c%c%c%c%c%c%c %5d %4s %08x %5d %5d %-9.9s ",  in proc_keys_show()
227 		   key->serial,  in proc_keys_show()
228 		   state != KEY_IS_UNINSTANTIATED ? 'I' : '-',  in proc_keys_show()
233 		   state < 0 ? 'N' : '-',  in proc_keys_show()
235 		   refcount_read(&key->usage),  in proc_keys_show()
237 		   key->perm,  in proc_keys_show()
238 		   from_kuid_munged(seq_user_ns(m), key->uid),  in proc_keys_show()
239 		   from_kgid_munged(seq_user_ns(m), key->gid),  in proc_keys_show()
240 		   key->type->name);  in proc_keys_show()
244 	if (key->type->describe)  in proc_keys_show()
245 		key->type->describe(key, m);  in proc_keys_show()
256 		if (kuid_has_mapping(user_ns, user->uid))  in __key_user_next()
284 		pos--;  in proc_key_users_start()
307 	unsigned maxkeys = uid_eq(user->uid, GLOBAL_ROOT_UID) ?  in proc_key_users_show()
309 	unsigned maxbytes = uid_eq(user->uid, GLOBAL_ROOT_UID) ?  in proc_key_users_show()
313 		   from_kuid_munged(seq_user_ns(m), user->uid),  in proc_key_users_show()
314 		   refcount_read(&user->usage),  in proc_key_users_show()
315 		   atomic_read(&user->nkeys),  in proc_key_users_show()
316 		   atomic_read(&user->nikeys),  in proc_key_users_show()
317 		   user->qnkeys,  in proc_key_users_show()
319 		   user->qnbytes,  in proc_key_users_show()