andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

xselinux: Remove use of devPrivates init/free callbacks.

Browse Source 
Commit eb9210097e removed the
sidget/sidput calls which were the major reason for using the
callbacks.  The remaining operations can be skipped or worked
around.

Signed-off-by: Eamon Walsh <ewalsh@tycho.nsa.gov>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Eamon Walsh 2010-05-12 20:25:30 -04:00 committed by Keith Packard
parent bca85e2e12
commit c9e7ca4404
2 changed files with 5 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
Xext/xselinux_hooks.c
View File

@ -151,12 +151,7 @@ SELinuxLabelClient(ClientPtr client)
if (bytes <= 0)
goto finish;
subj->command = malloc(bytes);
if (!subj->command)
goto finish;
memcpy(subj->command, path, bytes);
subj->command[bytes - 1] = 0;
strncpy(subj->command, path, COMMAND_LEN - 1);
}
finish:
@ -464,7 +459,7 @@ SELinuxExtension(CallbackListPtr *pcbl, pointer unused, pointer calldata)
/* If this is a new object that needs labeling, do it now */
/* XXX there should be a separate callback for this */
if (obj->sid == unlabeled_sid) {
if (obj->sid == NULL) {
security_id_t sid;
serv = dixLookupPrivate(&serverClient->devPrivates, subjectKey);
@ -809,39 +804,6 @@ SELinuxResourceState(CallbackListPtr *pcbl, pointer unused, pointer calldata)
}
/*
* DevPrivates Callbacks
*/
static void
SELinuxSubjectInit(CallbackListPtr *pcbl, pointer unused, pointer calldata)
{
PrivateCallbackRec *rec = calldata;
SELinuxSubjectRec *subj = *rec->value;
subj->sid = unlabeled_sid;
avc_entry_ref_init(&subj->aeref);
}
static void
SELinuxSubjectFree(CallbackListPtr *pcbl, pointer unused, pointer calldata)
{
PrivateCallbackRec *rec = calldata;
SELinuxSubjectRec *subj = *rec->value;
free(subj->command);
}
static void
SELinuxObjectInit(CallbackListPtr *pcbl, pointer unused, pointer calldata)
{
PrivateCallbackRec *rec = calldata;
SELinuxObjectRec *obj = *rec->value;
obj->sid = unlabeled_sid;
}
static int netlink_fd;
static void
@ -953,11 +915,6 @@ SELinuxFlaskInit(void)
NULL);
/* Register callbacks */
ret &= dixRegisterPrivateInitFunc(subjectKey, SELinuxSubjectInit, NULL);
ret &= dixRegisterPrivateDeleteFunc(subjectKey, SELinuxSubjectFree, NULL);
ret &= dixRegisterPrivateInitFunc(objectKey, SELinuxObjectInit, NULL);
ret &= dixRegisterPrivateInitFunc(dataKey, SELinuxObjectInit, NULL);
ret &= AddCallback(&ClientStateCallback, SELinuxClientState, NULL);
ret &= AddCallback(&ResourceStateCallback, SELinuxResourceState, NULL);

4
Xext/xselinuxint.h
View File

@ -36,6 +36,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* Types
*/
#define COMMAND_LEN 64
/* subject state (clients and devices only) */
typedef struct {
security_id_t sid;
@ -46,7 +48,7 @@ typedef struct {
security_id_t sel_use_sid;
security_id_t prp_use_sid;
struct avc_entry_ref aeref;
char *command;
char command[COMMAND_LEN];
int privileged;
} SELinuxSubjectRec;