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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /net/netlabel/netlabel_mgmt.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/netlabel/netlabel_mgmt.h')
-rw-r--r-- | net/netlabel/netlabel_mgmt.h | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h new file mode 100644 index 000000000..db20dfbbd --- /dev/null +++ b/net/netlabel/netlabel_mgmt.h @@ -0,0 +1,225 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * 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@paul-moore.com> + */ + +/* + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + */ + +#ifndef _NETLABEL_MGMT_H +#define _NETLABEL_MGMT_H + +#include <net/netlabel.h> +#include <linux/atomic.h> + +/* + * 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. + * + * Required attributes: + * + * NLBL_MGMT_A_DOMAIN + * NLBL_MGMT_A_PROTOCOL + * + * If IPv4 is specified the following attributes are required: + * + * NLBL_MGMT_A_IPV4ADDR + * NLBL_MGMT_A_IPV4MASK + * + * If IPv6 is specified the following attributes are required: + * + * NLBL_MGMT_A_IPV6ADDR + * NLBL_MGMT_A_IPV6MASK + * + * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required: + * + * NLBL_MGMT_A_CV4DOI + * + * If using NETLBL_NLTYPE_UNLABELED no other attributes are required, + * however the following attribute may optionally be sent: + * + * NLBL_MGMT_A_FAMILY + * + * o REMOVE: + * Sent by an application to remove a domain mapping from the NetLabel + * system. + * + * Required attributes: + * + * NLBL_MGMT_A_DOMAIN + * + * o LISTALL: + * This message can be sent either from an application or by the kernel in + * 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. + * + * Required attributes: + * + * NLBL_MGMT_A_DOMAIN + * NLBL_MGMT_A_FAMILY + * + * If the IP address selectors are not used the following attribute is + * required: + * + * NLBL_MGMT_A_PROTOCOL + * + * If the IP address selectors are used then the following attritbute is + * required: + * + * NLBL_MGMT_A_SELECTORLIST + * + * If the mapping is using the NETLBL_NLTYPE_CIPSOV4 type then the following + * attributes are required: + * + * NLBL_MGMT_A_CV4DOI + * + * If the mapping is using the NETLBL_NLTYPE_UNLABELED type no other + * attributes are required. + * + * o ADDDEF: + * Sent by an application to set the default domain mapping for the NetLabel + * system. + * + * Required attributes: + * + * NLBL_MGMT_A_PROTOCOL + * + * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required: + * + * NLBL_MGMT_A_CV4DOI + * + * If using NETLBL_NLTYPE_UNLABELED no other attributes are required, + * however the following attribute may optionally be sent: + * + * NLBL_MGMT_A_FAMILY + * + * o REMOVEDEF: + * Sent by an application to remove the default domain mapping from the + * 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 may be an optional payload. + * + * NLBL_MGMT_A_FAMILY + * + * On success the kernel should send a response using the following format: + * + * If the IP address selectors are not used the following attributes are + * required: + * + * NLBL_MGMT_A_PROTOCOL + * NLBL_MGMT_A_FAMILY + * + * If the IP address selectors are used then the following attritbute is + * required: + * + * NLBL_MGMT_A_SELECTORLIST + * + * If the mapping is using the NETLBL_NLTYPE_CIPSOV4 type then the following + * attributes are required: + * + * NLBL_MGMT_A_CV4DOI + * + * If the mapping is using the NETLBL_NLTYPE_UNLABELED type no other + * attributes are required. + * + * 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. + * + * Required attributes: + * + * NLBL_MGMT_A_PROTOCOL + * + * o VERSION: + * 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. + * + * Required attributes: + * + * NLBL_MGMT_A_VERSION + * + */ + +/* NetLabel Management commands */ +enum { + NLBL_MGMT_C_UNSPEC, + NLBL_MGMT_C_ADD, + NLBL_MGMT_C_REMOVE, + NLBL_MGMT_C_LISTALL, + NLBL_MGMT_C_ADDDEF, + NLBL_MGMT_C_REMOVEDEF, + NLBL_MGMT_C_LISTDEF, + NLBL_MGMT_C_PROTOCOLS, + NLBL_MGMT_C_VERSION, + __NLBL_MGMT_C_MAX, +}; + +/* 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_IPV6ADDR, + /* (NLA_BINARY, struct in6_addr) + * an IPv6 address */ + NLBL_MGMT_A_IPV6MASK, + /* (NLA_BINARY, struct in6_addr) + * an IPv6 address mask */ + NLBL_MGMT_A_IPV4ADDR, + /* (NLA_BINARY, struct in_addr) + * an IPv4 address */ + NLBL_MGMT_A_IPV4MASK, + /* (NLA_BINARY, struct in_addr) + * and IPv4 address mask */ + NLBL_MGMT_A_ADDRSELECTOR, + /* (NLA_NESTED) + * an IP address selector, must contain an address, mask, and protocol + * attribute plus any protocol specific attributes */ + NLBL_MGMT_A_SELECTORLIST, + /* (NLA_NESTED) + * the selector list, there must be at least one + * NLBL_MGMT_A_ADDRSELECTOR attribute */ + NLBL_MGMT_A_FAMILY, + /* (NLA_U16) + * The address family */ + NLBL_MGMT_A_CLPDOI, + /* (NLA_U32) + * the CALIPSO 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); + +/* NetLabel configured protocol reference counter */ +extern atomic_t netlabel_mgmt_protocount; + +#endif |