Trusted Extensions bug fixes
6293567 Package names need to be changed from "Trusted Solaris" to "Solaris Trusted Extensions"
6387466 X server needs to generate audit records
6393844 TX: pkginfo for SUNWtsmc, and probably others, uses Trusted Solaris
6396755 Please add NAUTILUS_ACTIVE_DESKTOP_ID and _NET_WORKAREA to TrustedExtensionsPolicy files
6397574 With TX SL causes JDS (local zones) desktop unusable
6400613 xdpyinfo shows incorrect extensions list
6400625 Xsun core dump upon waking from screen saver
6414944 Optimize privilege checking in the X server
6423607 xhost +username@ fails with errors
6423611 X_ChangeKeyboardControl produces error causing application to exit
6424645 [tjds] right clisk on desktop and drop menu lists not functional in labeled workspaces
/* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
*
* 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, and/or sell copies of the Software, and to permit persons
* to whom the Software is furnished to do so, provided that the above
* copyright notice(s) and this permission notice appear in all copies of
* the Software and that both the above copyright notice(s) and this
* permission notice appear in supporting documentation.
*
* 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
* OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Except as contained in this notice, the name of a copyright holder
* shall not be used in advertising or otherwise to promote the sale, use
* or other dealings in this Software without prior written authorization
* of the copyright holder.
*/
#pragma ident "@(#)tsolinfo.h 1.14 06/05/25 SMI"
#ifndef _TSOL_INFO_H
#define _TSOL_INFO_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <tsol/label.h>
#include <sys/tsol/tndb.h>
#include <bsm/audit.h>
#include <sys/mkdev.h>
#include <ucred.h>
#include "misc.h"
#include "dixstruct.h"
#include "keysym.h"
/*********************************
*
* DEBUG INFO
*
*********************************/
#ifdef DEBUG
extern unsigned long tsoldebug; /* in tsolutils.c */
extern char *pidtopname(pid_t pid); /* converts pid to process name */
/*
* Various debug flags, set to tsoldebug
*/
#define TSOLD_SELECTION 0x00000001
#define TSOLD_POLICY 0x00000002
#define TSOLD_EVENT 0x00000004
#define TSOLD_PROTO 0x00000008
#define TSOLD_ILFLOAT 0x00000010
#define TSOLD_XAUDIT 0x00000020
#define MAXNAME 16 /* 15 chars of process name stored */
#endif /* DEBUG */
/*********************************
*
* CONSTANTS
*
*********************************/
/*
* X audit events start from 9101 in audit_uevents.h. The first 2 events
* are non-protocol ones viz. ClientConnect, mapped to 9101 and
* ClientDisconnect, mapped to 9102.
* The protocol events are mapped from 9103 onwards in the serial order
* of their respective protocol opcode, for eg, the protocol UngrabPointer
* which is has a protocol opcode 27 is mapped to 9129 (9102 + 27).
* All extension protocols are mapped to a single audit event AUE_XExtension
* as opcodes are assigined dynamically to these protocols. We set the
* extension protocol opcode to be 128, one more than the last standard opcode.
*/
#define XAUDIT_Q_SIZE 1024 /* audit queue size for x server */
#define XAUDIT_OFFSET 9102
#define XAUDIT_EXTENSION 128
#define XTSOL_HOME "/usr/openwin/server/tsol"
#define MAX_CLIENT 16
#define MAX_SLS 16 /* used in atom */
#define MAX_POLYPROPS 128 /* used in property */
#define DEF_UID (uid_t)0 /* uid used for default objects */
#define INVALID_UID (uid_t)0xFFFF /* invalid uid */
/*
* Various flags for TsolInfoRec, TsolResRec
*/
#define TSOL_IIL 0x0000001 /* iil changed for window */
#define TSOL_DOXAUDIT 0x0000002 /* write X audit rec if set */
#define TSOL_AUDITEVENT 0x0000004 /* this event mask selected for audit */
#define CONFIG_AUDITED 0x0000008 /* this priv has been asserted for */
#define DAC_READ_AUDITED 0x0000010 /* the same object before */
#define DAC_WRITE_AUDITED 0x0000020
#define MAC_READ_AUDITED 0x0000040
#define MAC_WRITE_AUDITED 0x0000080
#define TRUSTED_MASK 0x0000100 /* Window has Trusted Path */
/*
* Polyinstantiated property/selections
*/
#define POLY_SIZE 16 /* increase the list 16 at a time */
#define CONFIG_PRIV_FILE "config.privs"
#define CONFIG_EXTENSION_FILE "config.extensions"
#define PROCVECTORSIZE (256)
enum tsolconfig_types {
TSOL_ATOM = 0,
TSOL_PROPERTY,
TSOL_SELECTION,
TSOL_EXTENSION,
TSOL_PRIVILEGE
};
typedef enum tsolconfig_types tsolconfig_t;
/*
* Masks corresponding various types
*/
#define TSOLM_ATOM 1
#define TSOLM_PROPERTY (1 << 1)
#define TSOLM_SELECTION (1 << 2)
#define SL_SIZE blabel_size()
/*********************************
*
* MACROS
*
*********************************/
#define WindowIsRoot(pWin) (pWin && (pWin->parent == NullWindow))
#define DrawableIsRoot(pDraw)\
(pDraw && (pDraw->id == WindowTable[pDraw->pScreen->myNum]->drawable.id))
/*
* True if client is part of TrustedPath
*/
#define HasTrustedPath(tsolinfo)\
(tsolinfo->trusted_path ||\
(tsolinfo->forced_trust == 1))
#define XTSOLTrusted(pWin)\
(((TsolResPtr)(pWin->devPrivates[tsolWindowPrivateIndex].ptr))->flags & TRUSTED_MASK)
/*********************************
*
* DATA STRUCTURES
*
*********************************/
enum client_types {
CLIENT_LOCAL,
CLIENT_REMOTE
};
typedef enum client_types client_type_t;
/*
* Extended attributes for each client.
* Most of the information comes from getpeerucred()
*/
typedef struct _TsolInfo {
uid_t uid; /* real user id */
uid_t euid; /* effective user id */
gid_t gid; /* real group id */
gid_t egid; /* effective group id */
pid_t pid; /* process id */
zoneid_t zid; /* zone id */
priv_set_t *privs; /* privileges */
bslabel_t *sl; /* sensitivity label */
u_long iaddr; /* internet addr */
Bool trusted_path; /* has trusted path */
Bool priv_debug; /* do privilege debugging */
u_long flags; /* various flags */
int forced_trust; /* client masked as trusted */
au_id_t auid; /* audit id */
au_mask_t amask; /* audit mask */
au_asid_t asid; /* audit session id */
client_type_t client_type; /* Local or Remote client */
int asaverd;
struct sockaddr_storage saddr; /* socket information */
} TsolInfoRec, *TsolInfoPtr;
/*
* per resource info
*/
typedef struct _TsolRes {
bslabel_t *sl; /* sensitivity label */
uid_t uid; /* user id */
u_long flags; /* various flags */
pid_t pid; /* who created it */
} TsolResRec, *TsolResPtr;
/*
* per property info. useful for polyprops
*/
typedef struct _TsolProp {
bslabel_t *sl; /* sensitivity label */
uid_t uid; /* user id */
long size; /* size of data in (format/8) bytes */
unsigned char *data; /* value */
struct _TsolProp *next; /* points to next struct */
struct _TsolProp *head; /* head of poly'd prop list */
pid_t pid; /* who created it */
} TsolPropRec, *TsolPropPtr;
/*
* per selection info. useful for polyinstantiated selns
*/
typedef struct _TsolSeln {
bslabel_t *sl; /* sensitivity label */
uid_t uid; /* user id */
TimeStamp lastTimeChanged;
Window window; /* owner of seln */
WindowPtr pWin; /* corresponds to the owner win */
ClientPtr client; /* client that owns the window */
struct _TsolSeln *next; /* points to next struct */
pid_t pid; /* who created it */
} TsolSelnRec, *TsolSelnPtr;
#if 0
/*
* NodeRec struct defined here is used instead of the
* one defined in atom.c. This is used in policy functions
*/
typedef struct _Node {
struct _Node *left, *right;
Atom a;
unsigned int fingerPrint;
char *string;
#ifdef TSOL
int slsize; /* size of the sl array below */
int clientCount; /* actual no. of clients */
int IsSpecial; /* special atoms for polyprops */
bslabel_t **sl; /* an array of sl's. */
#endif /* TSOL */
} NodeRec, *NodePtr;
#endif
#define NODE_SLSIZE 16 /* increase sl array by this amount */
typedef struct _TsolNodeRec {
unsigned int flags;
int slcount; /* no. of SLs referenced */
int slsize; /* size of the sl array */
int IsSpecial;
bslabel_t **sl;
} TsolNodeRec, *TsolNodePtr;
/*
* if polyinst true, the name list is polyinstantiated
* if false, the everything except the list is polyinstantiated
* NOTE: Default for seln: polyinstantiate the list
* Default for prop: polyinstantiate everything except the list
*/
typedef struct _TsolPolyAtom {
int polyinst;
int size; /* max size of the list */
int count; /* how many are actually valid */
char **name;
} TsolPolyAtomRec, *TsolPolyAtomPtr;
/*
* PolyInstInfo represents if a get request will match the
* client's sl,uid for this or it will use the polyinstinfo
* information to retrieve values for prop/selection
*/
typedef struct _TsolPolyInstInfo {
int enabled; /* if true use following sl, uid */
uid_t uid;
bslabel_t *sl;
} TsolPolyInstInfoRec, *TsolPolyInstInfoPtr;
/*
* Disable flags for extensions
*/
typedef struct _extensionFlag {
Bool disableACCESSX;
Bool disableDPS;
Bool disableDBE;
Bool disableDPMS;
Bool disableEVI;
Bool disableFBPM;
Bool disableLBX;
Bool disableSCREENSAVER;
Bool disableMITSHM;
Bool disableMITMISC;
Bool disableMULTIBUFFER;
Bool disableSECURITY;
Bool disableSHAPE;
Bool disableALLPLANES;
Bool disableDGA;
Bool disableOVL;
Bool disableRECORD;
Bool disableSYNC;
Bool disableIA;
Bool disableCUP;
Bool disableAPPGROUP;
Bool disableXCMISC;
Bool disableXIE;
Bool disableXINPUT;
Bool disableXINERAMA;
Bool disableXTEST;
} ExtensionFlag;
/*
* Hot Key structure
* caches keycode/mask for
* a primary & alternate
* Hot Keys
*/
typedef struct _HotKeyRec {
int initialized;
KeyCode key; /* Primary key */
unsigned shift; /* Primary modifier/shift */
KeyCode altkey; /* Alternate key */
unsigned altshift; /* Alternate modifier/shift */
} HotKeyRec, *HotKeyPtr;
/*********************************
*
* EXTERNS
*
*********************************/
extern WindowPtr *WindowTable;
extern TsolPolyAtomRec tsolpolyprop;
extern TsolPolyAtomRec tsolpolyseln;
extern int PolyProperty(Atom atom, WindowPtr pWin);
extern int PolySelection(Atom atom);
extern TsolPolyInstInfoRec tsolpolyinstinfo;
extern int tsolWindowPrivateIndex;
extern int tsolPixmapPrivateIndex;
extern uid_t OwnerUID; /* Workstation owner uid */
extern Bool system_audit_on;
/*********************************
*
* FUNCTION PROTOTYPES
*
*********************************/
void TsolReadPolyAtoms(char *filename, TsolPolyAtomPtr polyatomptr);
extern WindowPtr TopClientWin(WindowPtr pWin);
extern WindowPtr RootWin(WindowPtr pWin);
extern WindowPtr XYToWin(int x, int y); /* Defined in events.c */
extern Window RootOf(WindowPtr pWin);
extern Window RootOfClient(WindowPtr pWin);
extern int TsolDisabledExtension(char *extname, int extlen);
extern int MatchTsolConfig(char *name, int len);
extern int HasWinSelection(TsolInfoPtr tsolinfo);
extern int same_client (ClientPtr client, XID xid);
extern int client_private (ClientPtr client, XID xid);
extern TsolPropPtr AllocTsolProp();
extern bslabel_t *lookupSL_low();
extern bslabel_t *lookupSL(bslabel_t *slptr);
extern BoxPtr WindowExtents(WindowPtr pWin, BoxPtr pBox);
extern Bool ShapeOverlap(WindowPtr pWin, BoxPtr pWinBox,
WindowPtr pSib, BoxPtr pSibBox);
#ifdef __cplusplus
}
#endif
#endif /* _TSOL_INFO_H */