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emellor@leeni.uk.xensource.com
548733e866
and installation. Particularly it does the following: - the Makefile installs the ACM security-related tools into /etc/xen/acm-security - improves and cleans up some of the tools - updates the documentation Signed-off-by: Tom Lendacky <toml@us.ibm.com> Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
140 lines
4.5 KiB
C
140 lines
4.5 KiB
C
/****************************************************************
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* secpol_xml2bin.h
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*
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* Copyright (C) 2005 IBM Corporation
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*
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* Authors:
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* Reiner Sailer <sailer@watson.ibm.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2 of the
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* License.
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*
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*/
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#define POLICY_DIR "/etc/xen/acm-security/policies/"
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#define POLICY_EXTENSION "-security_policy.xml"
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#define LABEL_EXTENSION "-security_label_template.xml"
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#define BINARY_EXTENSION ".bin"
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#define MAPPING_EXTENSION ".map"
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#define PRIMARY_COMPONENT_ATTR_NAME "order"
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#define BOOTSTRAP_LABEL_ATTR_NAME "bootstrap"
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#define PRIMARY_COMPONENT "PrimaryPolicyComponent"
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#define SCHEMA_FILENAME "security_policy.xsd"
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/* basic states (used as 1 << X) */
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#define XML2BIN_SECPOL 0 /* policy tokens */
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#define XML2BIN_STE 1
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#define XML2BIN_CHWALL 2
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#define XML2BIN_CONFLICTSETS 3
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#define XML2BIN_CSTYPE 4
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#define XML2BIN_SECTEMPLATE 5 /* label tokens */
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#define XML2BIN_POLICYHEADER 6
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#define XML2BIN_LABELHEADER 7
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#define XML2BIN_SUBJECTS 8
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#define XML2BIN_OBJECTS 9
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#define XML2BIN_VM 10
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#define XML2BIN_RES 11
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#define XML2BIN_STETYPES 12 /* shared tokens */
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#define XML2BIN_CHWALLTYPES 13
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#define XML2BIN_TYPE 14
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#define XML2BIN_NAME 15
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#define XML2BIN_TEXT 16
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#define XML2BIN_COMMENT 17
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/* type "data type" (currently 16bit) */
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typedef u_int16_t type_t;
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/* list of known elements and token equivalent *
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* state constants and token positions must be *
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* in sync for correct state recognition */
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char *token[20] = /* parser triggers */
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{
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[0] = "SecurityPolicyDefinition", /* policy xml */
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[1] = "SimpleTypeEnforcement",
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[2] = "ChineseWall",
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[3] = "ConflictSets",
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[4] = "Conflict", /* label-template xml */
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[5] = "SecurityLabelTemplate",
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[6] = "PolicyHeader",
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[7] = "LabelHeader",
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[8] = "SubjectLabels",
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[9] = "ObjectLabels",
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[10] = "VirtualMachineLabel",
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[11] = "ResourceLabel",
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[12] = "SimpleTypeEnforcementTypes", /* common tags */
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[13] = "ChineseWallTypes",
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[14] = "Type",
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[15] = "Name",
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[16] = "text",
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[17] = "comment",
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[18] = NULL,
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};
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/* important combined states */
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#define XML2BIN_NULL 0
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/* policy xml parsing states _S */
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/* e.g., here we are in a <secpol,ste,stetypes> environment, *
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* so when finding a type element, we know where to put it */
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#define XML2BIN_stetype_S ((1 << XML2BIN_SECPOL) | \
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(1 << XML2BIN_STE) | \
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(1 << XML2BIN_STETYPES))
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#define XML2BIN_chwalltype_S ((1 << XML2BIN_SECPOL) | \
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(1 << XML2BIN_CHWALL) | \
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(1 << XML2BIN_CHWALLTYPES))
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#define XML2BIN_conflictset_S ((1 << XML2BIN_SECPOL) | \
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(1 << XML2BIN_CHWALL) | \
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(1 << XML2BIN_CONFLICTSETS))
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#define XML2BIN_conflictsettype_S ((1 << XML2BIN_SECPOL) | \
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(1 << XML2BIN_CHWALL) | \
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(1 << XML2BIN_CONFLICTSETS) | \
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(1 << XML2BIN_CSTYPE))
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/* label xml states */
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#define XML2BIN_VM_S ((1 << XML2BIN_SECTEMPLATE) | \
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(1 << XML2BIN_SUBJECTS) | \
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(1 << XML2BIN_VM))
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#define XML2BIN_RES_S ((1 << XML2BIN_SECTEMPLATE) | \
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(1 << XML2BIN_OBJECTS) | \
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(1 << XML2BIN_RES))
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#define XML2BIN_VM_STE_S ((1 << XML2BIN_SECTEMPLATE) | \
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(1 << XML2BIN_SUBJECTS) | \
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(1 << XML2BIN_VM) | \
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(1 << XML2BIN_STETYPES))
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#define XML2BIN_VM_CHWALL_S ((1 << XML2BIN_SECTEMPLATE) | \
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(1 << XML2BIN_SUBJECTS) | \
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(1 << XML2BIN_VM) | \
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(1 << XML2BIN_CHWALLTYPES))
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#define XML2BIN_RES_STE_S ((1 << XML2BIN_SECTEMPLATE) | \
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(1 << XML2BIN_OBJECTS) | \
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(1 << XML2BIN_RES) | \
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(1 << XML2BIN_STETYPES))
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/* check versions of headers against which the
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* xml2bin translation tool was written
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*/
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/* protects from unnoticed changes in struct acm_policy_buffer */
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#define WRITTEN_AGAINST_ACM_POLICY_VERSION 1
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/* protects from unnoticed changes in struct acm_chwall_policy_buffer */
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#define WRITTEN_AGAINST_ACM_CHWALL_VERSION 1
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/* protects from unnoticed changes in struct acm_ste_policy_buffer */
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#define WRITTEN_AGAINST_ACM_STE_VERSION 1
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