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author | James Bottomley <jejb@sparkweed.localdomain> | 2006-09-24 06:03:52 +0400 |
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committer | James Bottomley <jejb@sparkweed.localdomain> | 2006-09-24 06:03:52 +0400 |
commit | 1aedf2ccc60fade26c46fae12e28664d0da3f199 (patch) | |
tree | d91083e3079f1ddb942a382ac2b5a7525570ad59 /net/netlabel/netlabel_mgmt.h | |
parent | dfdc58ba354adb80d67c99f7be84f95a8e02e466 (diff) | |
parent | 1ab9dd0902df4f4ff56fbf672220549090ab28ba (diff) | |
download | linux-1aedf2ccc60fade26c46fae12e28664d0da3f199.tar.xz |
Merge mulgrave-w:git/linux-2.6
Conflicts:
include/linux/blkdev.h
Trivial merge to incorporate tag prototypes.
Diffstat (limited to 'net/netlabel/netlabel_mgmt.h')
-rw-r--r-- | net/netlabel/netlabel_mgmt.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h new file mode 100644 index 000000000000..fd6c6acbfa08 --- /dev/null +++ b/net/netlabel/netlabel_mgmt.h @@ -0,0 +1,246 @@ +/* + * NetLabel Management Support + * + * This file defines the management functions for the NetLabel system. The + * NetLabel system manages static and dynamic label mappings for network + * protocols such as CIPSO and RIPSO. + * + * Author: Paul Moore <paul.moore@hp.com> + * + */ + +/* + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _NETLABEL_MGMT_H +#define _NETLABEL_MGMT_H + +#include <net/netlabel.h> + +/* + * The following NetLabel payloads are supported by the management interface, + * all of which are preceeded by the nlmsghdr struct. + * + * o ACK: + * Sent by the kernel in response to an applications message, applications + * should never send this message. + * + * +----------------------+-----------------------+ + * | seq number (32 bits) | return code (32 bits) | + * +----------------------+-----------------------+ + * + * seq number: the sequence number of the original message, taken from the + * nlmsghdr structure + * return code: return value, based on errno values + * + * o ADD: + * Sent by an application to add a domain mapping to the NetLabel system. + * The kernel should respond with an ACK. + * + * +-------------------+ + * | domains (32 bits) | ... + * +-------------------+ + * + * domains: the number of domains in the message + * + * +--------------------------+-------------------------+ + * | domain string (variable) | protocol type (32 bits) | ... + * +--------------------------+-------------------------+ + * + * +-------------- ---- --- -- - + * | mapping data ... repeated + * +-------------- ---- --- -- - + * + * domain string: the domain string, NULL terminated + * protocol type: the protocol type (defined by NETLBL_NLTYPE_*) + * mapping data: specific to the map type (see below) + * + * NETLBL_NLTYPE_UNLABELED + * + * No mapping data for this protocol type. + * + * NETLBL_NLTYPE_CIPSOV4 + * + * +---------------+ + * | doi (32 bits) | + * +---------------+ + * + * doi: the CIPSO DOI value + * + * o REMOVE: + * Sent by an application to remove a domain mapping from the NetLabel + * system. The kernel should ACK this message. + * + * +-------------------+ + * | domains (32 bits) | ... + * +-------------------+ + * + * domains: the number of domains in the message + * + * +--------------------------+ + * | domain string (variable) | ... + * +--------------------------+ + * + * domain string: the domain string, NULL terminated + * + * o LIST: + * This message can be sent either from an application or by the kernel in + * response to an application generated LIST message. When sent by an + * application there is no payload. The kernel should respond to a LIST + * message either with a LIST message on success or an ACK message on + * failure. + * + * +-------------------+ + * | domains (32 bits) | ... + * +-------------------+ + * + * domains: the number of domains in the message + * + * +--------------------------+ + * | domain string (variable) | ... + * +--------------------------+ + * + * +-------------------------+-------------- ---- --- -- - + * | protocol type (32 bits) | mapping data ... repeated + * +-------------------------+-------------- ---- --- -- - + * + * domain string: the domain string, NULL terminated + * protocol type: the protocol type (defined by NETLBL_NLTYPE_*) + * mapping data: specific to the map type (see below) + * + * NETLBL_NLTYPE_UNLABELED + * + * No mapping data for this protocol type. + * + * NETLBL_NLTYPE_CIPSOV4 + * + * +----------------+---------------+ + * | type (32 bits) | doi (32 bits) | + * +----------------+---------------+ + * + * type: the CIPSO mapping table type (defined in the cipso_ipv4.h header + * as CIPSO_V4_MAP_*) + * doi: the CIPSO DOI value + * + * o ADDDEF: + * Sent by an application to set the default domain mapping for the NetLabel + * system. The kernel should respond with an ACK. + * + * +-------------------------+-------------- ---- --- -- - + * | protocol type (32 bits) | mapping data ... repeated + * +-------------------------+-------------- ---- --- -- - + * + * protocol type: the protocol type (defined by NETLBL_NLTYPE_*) + * mapping data: specific to the map type (see below) + * + * NETLBL_NLTYPE_UNLABELED + * + * No mapping data for this protocol type. + * + * NETLBL_NLTYPE_CIPSOV4 + * + * +---------------+ + * | doi (32 bits) | + * +---------------+ + * + * doi: the CIPSO DOI value + * + * o REMOVEDEF: + * Sent by an application to remove the default domain mapping from the + * NetLabel system, there is no payload. The kernel should ACK this message. + * + * o LISTDEF: + * This message can be sent either from an application or by the kernel in + * response to an application generated LISTDEF message. When sent by an + * application there is no payload. The kernel should respond to a + * LISTDEF message either with a LISTDEF message on success or an ACK message + * on failure. + * + * +-------------------------+-------------- ---- --- -- - + * | protocol type (32 bits) | mapping data ... repeated + * +-------------------------+-------------- ---- --- -- - + * + * protocol type: the protocol type (defined by NETLBL_NLTYPE_*) + * mapping data: specific to the map type (see below) + * + * NETLBL_NLTYPE_UNLABELED + * + * No mapping data for this protocol type. + * + * NETLBL_NLTYPE_CIPSOV4 + * + * +----------------+---------------+ + * | type (32 bits) | doi (32 bits) | + * +----------------+---------------+ + * + * type: the CIPSO mapping table type (defined in the cipso_ipv4.h header + * as CIPSO_V4_MAP_*) + * doi: the CIPSO DOI value + * + * o MODULES: + * Sent by an application to request a list of configured NetLabel modules + * in the kernel. When sent by an application there is no payload. + * + * +-------------------+ + * | modules (32 bits) | ... + * +-------------------+ + * + * modules: the number of modules in the message, if this is an application + * generated message and the value is zero then return a list of + * the configured modules + * + * +------------------+ + * | module (32 bits) | ... repeated + * +------------------+ + * + * module: the module number as defined by NETLBL_NLTYPE_* + * + * o VERSION: + * Sent by an application to request the NetLabel version string. When sent + * by an application there is no payload. This message type is also used by + * the kernel to respond to an VERSION request. + * + * +-------------------+ + * | version (32 bits) | + * +-------------------+ + * + * version: the protocol version number + * + */ + +/* NetLabel Management commands */ +enum { + NLBL_MGMT_C_UNSPEC, + NLBL_MGMT_C_ACK, + NLBL_MGMT_C_ADD, + NLBL_MGMT_C_REMOVE, + NLBL_MGMT_C_LIST, + NLBL_MGMT_C_ADDDEF, + NLBL_MGMT_C_REMOVEDEF, + NLBL_MGMT_C_LISTDEF, + NLBL_MGMT_C_MODULES, + NLBL_MGMT_C_VERSION, + __NLBL_MGMT_C_MAX, +}; +#define NLBL_MGMT_C_MAX (__NLBL_MGMT_C_MAX - 1) + +/* NetLabel protocol functions */ +int netlbl_mgmt_genl_init(void); + +#endif |