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Make SecurityLookupIDBy* part of the base functionality.

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This commit is contained in:
Eamon Walsh 2006-08-03 18:24:04 -04:00 committed by Eamon Walsh
parent 45c229f526
commit 9138d5a51e
3 changed files with 4 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
dix/resource.c
View File

@ -824,8 +824,6 @@ LegalNewID(XID id, register ClientPtr client)
!LookupIDByClass(id, RC_ANY)));
}
#ifdef XACE
/* SecurityLookupIDByType and SecurityLookupIDByClass:
* These are the heart of the resource ID security system. They take
* two additional arguments compared to the old LookupID functions:
@ -841,10 +839,6 @@ SecurityLookupIDByType(ClientPtr client, XID id, RESTYPE rtype, Mask mode)
register ResourcePtr res;
pointer retval = NULL;
assert(client == NullClient ||
(client->index <= currentMaxClients && clients[client->index] == client));
assert( (rtype & TypeMask) <= lastResourceType);
if (((cid = CLIENT_ID(id)) < MAXCLIENTS) &&
clientTable[cid].buckets)
{
@ -857,9 +851,11 @@ SecurityLookupIDByType(ClientPtr client, XID id, RESTYPE rtype, Mask mode)
break;
}
}
#ifdef XACE
if (retval && client &&
!XaceHook(XACE_RESOURCE_ACCESS, client, id, rtype, mode, retval))
retval = NULL;
#endif
return retval;
}
@ -871,10 +867,6 @@ SecurityLookupIDByClass(ClientPtr client, XID id, RESTYPE classes, Mask mode)
register ResourcePtr res = NULL;
pointer retval = NULL;
assert(client == NullClient ||
(client->index <= currentMaxClients && clients[client->index] == client));
assert (classes >= lastResourceClass);
if (((cid = CLIENT_ID(id)) < MAXCLIENTS) &&
clientTable[cid].buckets)
{
@ -887,9 +879,11 @@ SecurityLookupIDByClass(ClientPtr client, XID id, RESTYPE classes, Mask mode)
break;
}
}
#ifdef XACE
if (retval && client &&
!XaceHook(XACE_RESOURCE_ACCESS, client, id, res->type, mode, retval))
retval = NULL;
#endif
return retval;
}
@ -910,50 +904,3 @@ LookupIDByClass(XID id, RESTYPE classes)
return SecurityLookupIDByClass(NullClient, id, classes,
SecurityUnknownAccess);
}
#else /* not XACE */
/*
* LookupIDByType returns the object with the given id and type, else NULL.
*/
pointer
LookupIDByType(XID id, RESTYPE rtype)
{
int cid;
register ResourcePtr res;
if (((cid = CLIENT_ID(id)) < MAXCLIENTS) &&
clientTable[cid].buckets)
{
res = clientTable[cid].resources[Hash(cid, id)];
for (; res; res = res->next)
if ((res->id == id) && (res->type == rtype))
return res->value;
}
return (pointer)NULL;
}
/*
* LookupIDByClass returns the object with the given id and any one of the
* given classes, else NULL.
*/
pointer
LookupIDByClass(XID id, RESTYPE classes)
{
int cid;
register ResourcePtr res;
if (((cid = CLIENT_ID(id)) < MAXCLIENTS) &&
clientTable[cid].buckets)
{
res = clientTable[cid].resources[Hash(cid, id)];
for (; res; res = res->next)
if ((res->id == id) && (res->type & classes))
return res->value;
}
return (pointer)NULL;
}
#endif /* XACE */

2
hw/xfree86/loader/dixsym.c
View File

@ -285,10 +285,8 @@ _X_HIDDEN void *dixLookupTab[] = {
SYMFUNC(LookupIDByType)
SYMFUNC(LookupIDByClass)
SYMFUNC(LegalNewID)
#ifdef XACE
SYMFUNC(SecurityLookupIDByClass)
SYMFUNC(SecurityLookupIDByType)
#endif
SYMFUNC(FindClientResourcesByType)
SYMFUNC(FindAllClientResources)
SYMVAR(lastResourceType)

11
include/resource.h
View File

@ -227,8 +227,6 @@ extern pointer LookupClientResourceComplex(
#define SecurityWriteAccess (1<<1) /* changing the object */
#define SecurityDestroyAccess (1<<2) /* destroying the object */
#ifdef XACE
extern pointer SecurityLookupIDByType(
ClientPtr /*client*/,
XID /*id*/,
@ -241,15 +239,6 @@ extern pointer SecurityLookupIDByClass(
RESTYPE /*classes*/,
Mask /*access_mode*/);
#else /* not XACE */
#define SecurityLookupIDByType(client, id, rtype, access_mode) \
LookupIDByType(id, rtype)
#define SecurityLookupIDByClass(client, id, classes, access_mode) \
LookupIDByClass(id, classes)
#endif /* XACE */
extern void GetXIDRange(
int /*client*/,