ref: 1447b95555d6afa39f7ab04f04f1415f8937d899
dir: /sys/src/9/xen/xen-public/xsm/flask_op.h/
/* * This file contains the flask_op hypercall commands and definitions. * * Author: George Coker, <[email protected]> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifndef __FLASK_OP_H__ #define __FLASK_OP_H__ #define XEN_FLASK_INTERFACE_VERSION 1 struct xen_flask_load { XEN_GUEST_HANDLE(char) buffer; uint32_t size; }; struct xen_flask_setenforce { uint32_t enforcing; }; struct xen_flask_sid_context { /* IN/OUT: sid to convert to/from string */ uint32_t sid; /* IN: size of the context buffer * OUT: actual size of the output context string */ uint32_t size; XEN_GUEST_HANDLE(char) context; }; struct xen_flask_access { /* IN: access request */ uint32_t ssid; uint32_t tsid; uint32_t tclass; uint32_t req; /* OUT: AVC data */ uint32_t allowed; uint32_t audit_allow; uint32_t audit_deny; uint32_t seqno; }; struct xen_flask_transition { /* IN: transition SIDs and class */ uint32_t ssid; uint32_t tsid; uint32_t tclass; /* OUT: new SID */ uint32_t newsid; }; struct xen_flask_userlist { /* IN: starting SID for list */ uint32_t start_sid; /* IN: size of user string and output buffer * OUT: number of SIDs returned */ uint32_t size; union { /* IN: user to enumerate SIDs */ XEN_GUEST_HANDLE(char) user; /* OUT: SID list */ XEN_GUEST_HANDLE(uint32) sids; } u; }; struct xen_flask_boolean { /* IN/OUT: numeric identifier for boolean [GET/SET] * If -1, name will be used and bool_id will be filled in. */ uint32_t bool_id; /* OUT: current enforcing value of boolean [GET/SET] */ uint8_t enforcing; /* OUT: pending value of boolean [GET/SET] */ uint8_t pending; /* IN: new value of boolean [SET] */ uint8_t new_value; /* IN: commit new value instead of only setting pending [SET] */ uint8_t commit; /* IN: size of boolean name buffer [GET/SET] * OUT: actual size of name [GET only] */ uint32_t size; /* IN: if bool_id is -1, used to find boolean [GET/SET] * OUT: textual name of boolean [GET only] */ XEN_GUEST_HANDLE(char) name; }; struct xen_flask_setavc_threshold { /* IN */ uint32_t threshold; }; struct xen_flask_hash_stats { /* OUT */ uint32_t entries; uint32_t buckets_used; uint32_t buckets_total; uint32_t max_chain_len; }; struct xen_flask_cache_stats { /* IN */ uint32_t cpu; /* OUT */ uint32_t lookups; uint32_t hits; uint32_t misses; uint32_t allocations; uint32_t reclaims; uint32_t frees; }; struct xen_flask_ocontext { /* IN */ uint32_t ocon; uint32_t sid; uint64_t low, high; }; struct xen_flask_peersid { /* IN */ evtchn_port_t evtchn; /* OUT */ uint32_t sid; }; struct xen_flask_relabel { /* IN */ uint32_t domid; uint32_t sid; }; struct xen_flask_op { uint32_t cmd; #define FLASK_LOAD 1 #define FLASK_GETENFORCE 2 #define FLASK_SETENFORCE 3 #define FLASK_CONTEXT_TO_SID 4 #define FLASK_SID_TO_CONTEXT 5 #define FLASK_ACCESS 6 #define FLASK_CREATE 7 #define FLASK_RELABEL 8 #define FLASK_USER 9 #define FLASK_POLICYVERS 10 #define FLASK_GETBOOL 11 #define FLASK_SETBOOL 12 #define FLASK_COMMITBOOLS 13 #define FLASK_MLS 14 #define FLASK_DISABLE 15 #define FLASK_GETAVC_THRESHOLD 16 #define FLASK_SETAVC_THRESHOLD 17 #define FLASK_AVC_HASHSTATS 18 #define FLASK_AVC_CACHESTATS 19 #define FLASK_MEMBER 20 #define FLASK_ADD_OCONTEXT 21 #define FLASK_DEL_OCONTEXT 22 #define FLASK_GET_PEER_SID 23 #define FLASK_RELABEL_DOMAIN 24 uint32_t interface_version; /* XEN_FLASK_INTERFACE_VERSION */ union { struct xen_flask_load load; struct xen_flask_setenforce enforce; /* FLASK_CONTEXT_TO_SID and FLASK_SID_TO_CONTEXT */ struct xen_flask_sid_context sid_context; struct xen_flask_access access; /* FLASK_CREATE, FLASK_RELABEL, FLASK_MEMBER */ struct xen_flask_transition transition; struct xen_flask_userlist userlist; /* FLASK_GETBOOL, FLASK_SETBOOL */ struct xen_flask_boolean boolean; struct xen_flask_setavc_threshold setavc_threshold; struct xen_flask_hash_stats hash_stats; struct xen_flask_cache_stats cache_stats; /* FLASK_ADD_OCONTEXT, FLASK_DEL_OCONTEXT */ struct xen_flask_ocontext ocontext; struct xen_flask_peersid peersid; struct xen_flask_relabel relabel; } u; }; typedef struct xen_flask_op xen_flask_op_t; DEFINE_XEN_GUEST_HANDLE(xen_flask_op_t); #endif