diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
commit | 7996a3d79d55b7f879dfd62e202bbfe2963718d3 (patch) | |
tree | 8d9f6759fec4099b9be503c11c7ed174f7204980 /libdde-linux26/contrib/include/keys | |
parent | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff) |
really properly move files
Diffstat (limited to 'libdde-linux26/contrib/include/keys')
-rw-r--r-- | libdde-linux26/contrib/include/keys/keyring-type.h | 31 | ||||
-rw-r--r-- | libdde-linux26/contrib/include/keys/rxrpc-type.h | 24 | ||||
-rw-r--r-- | libdde-linux26/contrib/include/keys/user-type.h | 47 |
3 files changed, 102 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/keys/keyring-type.h b/libdde-linux26/contrib/include/keys/keyring-type.h new file mode 100644 index 00000000..843f872a --- /dev/null +++ b/libdde-linux26/contrib/include/keys/keyring-type.h @@ -0,0 +1,31 @@ +/* Keyring key type + * + * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _KEYS_KEYRING_TYPE_H +#define _KEYS_KEYRING_TYPE_H + +#include <linux/key.h> +#include <linux/rcupdate.h> + +/* + * the keyring payload contains a list of the keys to which the keyring is + * subscribed + */ +struct keyring_list { + struct rcu_head rcu; /* RCU deletion hook */ + unsigned short maxkeys; /* max keys this list can hold */ + unsigned short nkeys; /* number of keys currently held */ + unsigned short delkey; /* key to be unlinked by RCU */ + struct key *keys[0]; +}; + + +#endif /* _KEYS_KEYRING_TYPE_H */ diff --git a/libdde-linux26/contrib/include/keys/rxrpc-type.h b/libdde-linux26/contrib/include/keys/rxrpc-type.h new file mode 100644 index 00000000..76093655 --- /dev/null +++ b/libdde-linux26/contrib/include/keys/rxrpc-type.h @@ -0,0 +1,24 @@ +/* RxRPC key type + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _KEYS_RXRPC_TYPE_H +#define _KEYS_RXRPC_TYPE_H + +#include <linux/key.h> + +/* + * key type for AF_RXRPC keys + */ +extern struct key_type key_type_rxrpc; + +extern struct key *rxrpc_get_null_key(const char *); + +#endif /* _KEYS_RXRPC_TYPE_H */ diff --git a/libdde-linux26/contrib/include/keys/user-type.h b/libdde-linux26/contrib/include/keys/user-type.h new file mode 100644 index 00000000..c37c3427 --- /dev/null +++ b/libdde-linux26/contrib/include/keys/user-type.h @@ -0,0 +1,47 @@ +/* user-type.h: User-defined key type + * + * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _KEYS_USER_TYPE_H +#define _KEYS_USER_TYPE_H + +#include <linux/key.h> +#include <linux/rcupdate.h> + +/*****************************************************************************/ +/* + * the payload for a key of type "user" + * - once filled in and attached to a key: + * - the payload struct is invariant may not be changed, only replaced + * - the payload must be read with RCU procedures or with the key semaphore + * held + * - the payload may only be replaced with the key semaphore write-locked + * - the key's data length is the size of the actual data, not including the + * payload wrapper + */ +struct user_key_payload { + struct rcu_head rcu; /* RCU destructor */ + unsigned short datalen; /* length of this data */ + char data[0]; /* actual data */ +}; + +extern struct key_type key_type_user; + +extern int user_instantiate(struct key *key, const void *data, size_t datalen); +extern int user_update(struct key *key, const void *data, size_t datalen); +extern int user_match(const struct key *key, const void *criterion); +extern void user_revoke(struct key *key); +extern void user_destroy(struct key *key); +extern void user_describe(const struct key *user, struct seq_file *m); +extern long user_read(const struct key *key, + char __user *buffer, size_t buflen); + + +#endif /* _KEYS_USER_TYPE_H */ |