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-rw-r--r--net/netlabel/netlabel_mgmt.h211
1 files changed, 68 insertions, 143 deletions
diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h
index fd6c6acbfa08..3642d3bfc8eb 100644
--- a/net/netlabel/netlabel_mgmt.h
+++ b/net/netlabel/netlabel_mgmt.h
@@ -34,212 +34,137 @@
#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
+ * The following NetLabel payloads are supported by the management interface.
*
* 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
- * +-------------- ---- --- -- -
+ * Required attributes:
*
- * 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)
+ * NLBL_MGMT_A_DOMAIN
+ * NLBL_MGMT_A_PROTOCOL
*
- * NETLBL_NLTYPE_UNLABELED
+ * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
*
- * No mapping data for this protocol type.
+ * NLBL_MGMT_A_CV4DOI
*
- * NETLBL_NLTYPE_CIPSOV4
- *
- * +---------------+
- * | doi (32 bits) |
- * +---------------+
- *
- * doi: the CIPSO DOI value
+ * If using NETLBL_NLTYPE_UNLABELED no other attributes are required.
*
* o REMOVE:
* Sent by an application to remove a domain mapping from the NetLabel
- * system. The kernel should ACK this message.
- *
- * +-------------------+
- * | domains (32 bits) | ...
- * +-------------------+
+ * system.
*
- * domains: the number of domains in the message
+ * Required attributes:
*
- * +--------------------------+
- * | domain string (variable) | ...
- * +--------------------------+
+ * NLBL_MGMT_A_DOMAIN
*
- * domain string: the domain string, NULL terminated
- *
- * o LIST:
+ * o LISTALL:
* 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
+ * response to an application generated LISTALL message. When sent by an
+ * application there is no payload and the NLM_F_DUMP flag should be set.
+ * The kernel should respond with a series of the following messages.
*
- * +--------------------------+
- * | domain string (variable) | ...
- * +--------------------------+
+ * Required attributes:
*
- * +-------------------------+-------------- ---- --- -- -
- * | protocol type (32 bits) | mapping data ... repeated
- * +-------------------------+-------------- ---- --- -- -
+ * NLBL_MGMT_A_DOMAIN
+ * NLBL_MGMT_A_PROTOCOL
*
- * 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)
+ * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
*
- * NETLBL_NLTYPE_UNLABELED
+ * NLBL_MGMT_A_CV4DOI
*
- * 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
+ * If using NETLBL_NLTYPE_UNLABELED no other attributes are required.
*
* o ADDDEF:
* Sent by an application to set the default domain mapping for the NetLabel
- * system. The kernel should respond with an ACK.
+ * system.
*
- * +-------------------------+-------------- ---- --- -- -
- * | protocol type (32 bits) | mapping data ... repeated
- * +-------------------------+-------------- ---- --- -- -
+ * Required attributes:
*
- * protocol type: the protocol type (defined by NETLBL_NLTYPE_*)
- * mapping data: specific to the map type (see below)
+ * NLBL_MGMT_A_PROTOCOL
*
- * NETLBL_NLTYPE_UNLABELED
+ * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
*
- * No mapping data for this protocol type.
+ * NLBL_MGMT_A_CV4DOI
*
- * NETLBL_NLTYPE_CIPSOV4
- *
- * +---------------+
- * | doi (32 bits) |
- * +---------------+
- *
- * doi: the CIPSO DOI value
+ * If using NETLBL_NLTYPE_UNLABELED no other attributes are required.
*
* 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.
+ * NetLabel system, there is no payload.
*
* 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
- * +-------------------------+-------------- ---- --- -- -
+ * application there is no payload. On success the kernel should send a
+ * response using the following format.
*
- * protocol type: the protocol type (defined by NETLBL_NLTYPE_*)
- * mapping data: specific to the map type (see below)
+ * Required attributes:
*
- * NETLBL_NLTYPE_UNLABELED
+ * NLBL_MGMT_A_PROTOCOL
*
- * No mapping data for this protocol type.
+ * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
*
- * NETLBL_NLTYPE_CIPSOV4
+ * NLBL_MGMT_A_CV4DOI
*
- * +----------------+---------------+
- * | type (32 bits) | doi (32 bits) |
- * +----------------+---------------+
+ * If using NETLBL_NLTYPE_UNLABELED no other attributes are required.
*
- * type: the CIPSO mapping table type (defined in the cipso_ipv4.h header
- * as CIPSO_V4_MAP_*)
- * doi: the CIPSO DOI value
+ * o PROTOCOLS:
+ * Sent by an application to request a list of configured NetLabel protocols
+ * in the kernel. When sent by an application there is no payload and the
+ * NLM_F_DUMP flag should be set. The kernel should respond with a series of
+ * the following messages.
*
- * 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.
+ * Required attributes:
*
- * +-------------------+
- * | 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_*
+ * NLBL_MGMT_A_PROTOCOL
*
* 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.
+ * Sent by an application to request the NetLabel version. 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) |
- * +-------------------+
+ * Required attributes:
*
- * version: the protocol version number
+ * NLBL_MGMT_A_VERSION
*
*/
/* 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_LISTALL,
NLBL_MGMT_C_ADDDEF,
NLBL_MGMT_C_REMOVEDEF,
NLBL_MGMT_C_LISTDEF,
- NLBL_MGMT_C_MODULES,
+ NLBL_MGMT_C_PROTOCOLS,
NLBL_MGMT_C_VERSION,
__NLBL_MGMT_C_MAX,
};
#define NLBL_MGMT_C_MAX (__NLBL_MGMT_C_MAX - 1)
+/* NetLabel Management attributes */
+enum {
+ NLBL_MGMT_A_UNSPEC,
+ NLBL_MGMT_A_DOMAIN,
+ /* (NLA_NUL_STRING)
+ * the NULL terminated LSM domain string */
+ NLBL_MGMT_A_PROTOCOL,
+ /* (NLA_U32)
+ * the NetLabel protocol type (defined by NETLBL_NLTYPE_*) */
+ NLBL_MGMT_A_VERSION,
+ /* (NLA_U32)
+ * the NetLabel protocol version number (defined by
+ * NETLBL_PROTO_VERSION) */
+ NLBL_MGMT_A_CV4DOI,
+ /* (NLA_U32)
+ * the CIPSOv4 DOI value */
+ __NLBL_MGMT_A_MAX,
+};
+#define NLBL_MGMT_A_MAX (__NLBL_MGMT_A_MAX - 1)
+
/* NetLabel protocol functions */
int netlbl_mgmt_genl_init(void);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 18:44:15 +0100