/*
* sepgsql_schema_relabel
*
* It checks privileges to relabel the supplied schema
* by the `seclabel'.
*/
void
sepgsql_schema_relabel(Oid namespaceId, const char *seclabel)
{
ObjectAddress object;
char *audit_name;
object.classId = NamespaceRelationId;
object.objectId = namespaceId;
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
/*
* check db_schema:{setattr relabelfrom} permission
*/
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_SCHEMA,
SEPG_DB_SCHEMA__SETATTR |
SEPG_DB_SCHEMA__RELABELFROM,
audit_name,
true);
/*
* check db_schema:{relabelto} permission
*/
sepgsql_avc_check_perms_label(seclabel,
SEPG_CLASS_DB_SCHEMA,
SEPG_DB_SCHEMA__RELABELTO,
audit_name,
true);
pfree(audit_name);
}
/*
* sepgsql_proc_relabel
*
* It checks privileges to relabel the supplied function
* by the `seclabel'.
*/
void
sepgsql_proc_relabel(Oid functionId, const char *seclabel)
{
ObjectAddress object;
char *audit_name;
object.classId = ProcedureRelationId;
object.objectId = functionId;
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
/*
* check db_procedure:{setattr relabelfrom} permission
*/
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_PROCEDURE,
SEPG_DB_PROCEDURE__SETATTR |
SEPG_DB_PROCEDURE__RELABELFROM,
audit_name,
true);
/*
* check db_procedure:{relabelto} permission
*/
sepgsql_avc_check_perms_label(seclabel,
SEPG_CLASS_DB_PROCEDURE,
SEPG_DB_PROCEDURE__RELABELTO,
audit_name,
true);
pfree(audit_name);
}
/*
* sepgsql_database_relabel
*
* It checks privileges to relabel the supplied database with the `seclabel'
*/
void
sepgsql_database_relabel(Oid databaseId, const char *seclabel)
{
ObjectAddress object;
char *audit_name;
object.classId = DatabaseRelationId;
object.objectId = databaseId;
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
/*
* check db_database:{setattr relabelfrom} permission
*/
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_DATABASE,
SEPG_DB_DATABASE__SETATTR |
SEPG_DB_DATABASE__RELABELFROM,
audit_name,
true);
/*
* check db_database:{relabelto} permission
*/
sepgsql_avc_check_perms_label(seclabel,
SEPG_CLASS_DB_DATABASE,
SEPG_DB_DATABASE__RELABELTO,
audit_name,
true);
pfree(audit_name);
}
/*
* sepgsql_set_client_label
*
* This routine tries to switch the current security label of the client, and
* checks related permissions. The supplied new label shall be added to the
* client_label_pending list, then saved at transaction-commit time to ensure
* transaction-awareness.
*/
static void
sepgsql_set_client_label(const char *new_label)
{
const char *tcontext;
MemoryContext oldcxt;
pending_label *plabel;
/* Reset to the initial client label, if NULL */
if (!new_label)
tcontext = client_label_peer;
else
{
if (security_check_context_raw((security_context_t) new_label) < 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_NAME),
errmsg("SELinux: invalid security label: \"%s\"",
new_label)));
tcontext = new_label;
}
/* Check process:{setcurrent} permission. */
sepgsql_avc_check_perms_label(sepgsql_get_client_label(),
SEPG_CLASS_PROCESS,
SEPG_PROCESS__SETCURRENT,
NULL,
true);
/* Check process:{dyntransition} permission. */
sepgsql_avc_check_perms_label(tcontext,
SEPG_CLASS_PROCESS,
SEPG_PROCESS__DYNTRANSITION,
NULL,
true);
/*
* Append the supplied new_label on the pending list until the current
* transaction is committed.
*/
oldcxt = MemoryContextSwitchTo(CurTransactionContext);
plabel = palloc0(sizeof(pending_label));
plabel->subid = GetCurrentSubTransactionId();
if (new_label)
plabel->label = pstrdup(new_label);
client_label_pending = lappend(client_label_pending, plabel);
MemoryContextSwitchTo(oldcxt);
}
/*
* sepgsql_relation_relabel
*
* It checks privileges to relabel the supplied relation by the `seclabel'.
*/
void
sepgsql_relation_relabel(Oid relOid, const char *seclabel)
{
ObjectAddress object;
char *audit_name;
char relkind;
uint16_t tclass = 0;
relkind = get_rel_relkind(relOid);
if (relkind == RELKIND_RELATION)
tclass = SEPG_CLASS_DB_TABLE;
else if (relkind == RELKIND_SEQUENCE)
tclass = SEPG_CLASS_DB_SEQUENCE;
else if (relkind == RELKIND_VIEW)
tclass = SEPG_CLASS_DB_VIEW;
else
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot set security labels on relations except "
"for tables, sequences or views")));
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
/*
* check db_xxx:{setattr relabelfrom} permission
*/
sepgsql_avc_check_perms(&object,
tclass,
SEPG_DB_TABLE__SETATTR |
SEPG_DB_TABLE__RELABELFROM,
audit_name,
true);
/*
* check db_xxx:{relabelto} permission
*/
sepgsql_avc_check_perms_label(seclabel,
tclass,
SEPG_DB_TABLE__RELABELTO,
audit_name,
true);
pfree(audit_name);
}
/*
* sepgsql_attribute_relabel
*
* It checks privileges to relabel the supplied column
* by the `seclabel'.
*/
void
sepgsql_attribute_relabel(Oid relOid, AttrNumber attnum,
const char *seclabel)
{
ObjectAddress object;
char *audit_name;
char relkind = get_rel_relkind(relOid);
if (relkind != RELKIND_RELATION && relkind != RELKIND_PARTITIONED_TABLE)
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot set security label on non-regular columns")));
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = attnum;
audit_name = getObjectIdentity(&object);
/*
* check db_column:{setattr relabelfrom} permission
*/
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_COLUMN,
SEPG_DB_COLUMN__SETATTR |
SEPG_DB_COLUMN__RELABELFROM,
audit_name,
true);
/*
* check db_column:{relabelto} permission
*/
sepgsql_avc_check_perms_label(seclabel,
SEPG_CLASS_DB_COLUMN,
SEPG_DB_PROCEDURE__RELABELTO,
audit_name,
true);
pfree(audit_name);
}
/*
* sepgsql_attribute_post_create
*
* This routine assigns a default security label on a newly defined
* column, using ALTER TABLE ... ADD COLUMN.
* Note that this routine is not invoked in the case of CREATE TABLE,
* although it also defines columns in addition to table.
*/
void
sepgsql_attribute_post_create(Oid relOid, AttrNumber attnum)
{
Relation rel;
ScanKeyData skey[2];
SysScanDesc sscan;
HeapTuple tuple;
char *scontext;
char *tcontext;
char *ncontext;
char audit_name[2 * NAMEDATALEN + 20];
ObjectAddress object;
Form_pg_attribute attForm;
/*
* Only attributes within regular relation have individual security
* labels.
*/
if (get_rel_relkind(relOid) != RELKIND_RELATION)
return;
/*
* Compute a default security label of the new column underlying the
* specified relation, and check permission to create it.
*/
rel = heap_open(AttributeRelationId, AccessShareLock);
ScanKeyInit(&skey[0],
Anum_pg_attribute_attrelid,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(relOid));
ScanKeyInit(&skey[1],
Anum_pg_attribute_attnum,
BTEqualStrategyNumber, F_INT2EQ,
Int16GetDatum(attnum));
sscan = systable_beginscan(rel, AttributeRelidNumIndexId, true,
SnapshotSelf, 2, &skey[0]);
tuple = systable_getnext(sscan);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "catalog lookup failed for column %d of relation %u",
attnum, relOid);
attForm = (Form_pg_attribute) GETSTRUCT(tuple);
scontext = sepgsql_get_client_label();
tcontext = sepgsql_get_label(RelationRelationId, relOid, 0);
ncontext = sepgsql_compute_create(scontext, tcontext,
SEPG_CLASS_DB_COLUMN);
/*
* check db_column:{create} permission
*/
snprintf(audit_name, sizeof(audit_name), "table %s column %s",
get_rel_name(relOid), NameStr(attForm->attname));
sepgsql_avc_check_perms_label(ncontext,
SEPG_CLASS_DB_COLUMN,
SEPG_DB_COLUMN__CREATE,
audit_name,
true);
/*
* Assign the default security label on a new procedure
*/
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = attnum;
SetSecurityLabel(&object, SEPGSQL_LABEL_TAG, ncontext);
systable_endscan(sscan);
heap_close(rel, AccessShareLock);
pfree(tcontext);
pfree(ncontext);
}
/*
* sepgsql_relation_post_create
*
* The post creation hook of relation/attribute
*/
void
sepgsql_relation_post_create(Oid relOid)
{
Relation rel;
ScanKeyData skey;
SysScanDesc sscan;
HeapTuple tuple;
Form_pg_class classForm;
ObjectAddress object;
uint16 tclass;
const char *tclass_text;
char *scontext; /* subject */
char *tcontext; /* schema */
char *rcontext; /* relation */
char *ccontext; /* column */
char audit_name[2 * NAMEDATALEN + 20];
/*
* Fetch catalog record of the new relation. Because pg_class entry is not
* visible right now, we need to scan the catalog using SnapshotSelf.
*/
rel = heap_open(RelationRelationId, AccessShareLock);
ScanKeyInit(&skey,
ObjectIdAttributeNumber,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(relOid));
sscan = systable_beginscan(rel, ClassOidIndexId, true,
SnapshotSelf, 1, &skey);
tuple = systable_getnext(sscan);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "catalog lookup failed for relation %u", relOid);
classForm = (Form_pg_class) GETSTRUCT(tuple);
/* ignore indexes on toast tables */
if (classForm->relkind == RELKIND_INDEX &&
classForm->relnamespace == PG_TOAST_NAMESPACE)
goto out;
/*
* check db_schema:{add_name} permission of the namespace
*/
object.classId = NamespaceRelationId;
object.objectId = classForm->relnamespace;
object.objectSubId = 0;
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_SCHEMA,
SEPG_DB_SCHEMA__ADD_NAME,
getObjectDescription(&object),
true);
switch (classForm->relkind)
{
case RELKIND_RELATION:
tclass = SEPG_CLASS_DB_TABLE;
tclass_text = "table";
break;
case RELKIND_SEQUENCE:
tclass = SEPG_CLASS_DB_SEQUENCE;
tclass_text = "sequence";
break;
case RELKIND_VIEW:
tclass = SEPG_CLASS_DB_VIEW;
tclass_text = "view";
break;
case RELKIND_INDEX:
/* deal with indexes specially; no need for tclass */
sepgsql_index_modify(relOid);
goto out;
default:
/* ignore other relkinds */
goto out;
}
/*
* Compute a default security label when we create a new relation object
* under the specified namespace.
*/
scontext = sepgsql_get_client_label();
tcontext = sepgsql_get_label(NamespaceRelationId,
classForm->relnamespace, 0);
rcontext = sepgsql_compute_create(scontext, tcontext, tclass);
/*
* check db_xxx:{create} permission
*/
snprintf(audit_name, sizeof(audit_name), "%s %s",
tclass_text, NameStr(classForm->relname));
sepgsql_avc_check_perms_label(rcontext,
tclass,
SEPG_DB_DATABASE__CREATE,
audit_name,
true);
/*
* Assign the default security label on the new relation
*/
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = 0;
SetSecurityLabel(&object, SEPGSQL_LABEL_TAG, rcontext);
/*
* We also assigns a default security label on columns of the new regular
* tables.
*/
if (classForm->relkind == RELKIND_RELATION)
{
Relation arel;
ScanKeyData akey;
SysScanDesc ascan;
HeapTuple atup;
Form_pg_attribute attForm;
arel = heap_open(AttributeRelationId, AccessShareLock);
ScanKeyInit(&akey,
Anum_pg_attribute_attrelid,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(relOid));
ascan = systable_beginscan(arel, AttributeRelidNumIndexId, true,
SnapshotSelf, 1, &akey);
while (HeapTupleIsValid(atup = systable_getnext(ascan)))
{
attForm = (Form_pg_attribute) GETSTRUCT(atup);
snprintf(audit_name, sizeof(audit_name), "%s %s column %s",
tclass_text,
NameStr(classForm->relname),
NameStr(attForm->attname));
ccontext = sepgsql_compute_create(scontext,
rcontext,
SEPG_CLASS_DB_COLUMN);
/*
* check db_column:{create} permission
*/
sepgsql_avc_check_perms_label(ccontext,
SEPG_CLASS_DB_COLUMN,
SEPG_DB_COLUMN__CREATE,
audit_name,
true);
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = attForm->attnum;
SetSecurityLabel(&object, SEPGSQL_LABEL_TAG, ccontext);
pfree(ccontext);
}
systable_endscan(ascan);
heap_close(arel, AccessShareLock);
}
pfree(rcontext);
out:
systable_endscan(sscan);
heap_close(rel, AccessShareLock);
}
/*
* sepgsql_database_post_create
*
* This routine assigns a default security label on a newly defined
* database, and check permission needed for its creation.
*/
void
sepgsql_database_post_create(Oid databaseId, const char *dtemplate)
{
Relation rel;
ScanKeyData skey;
SysScanDesc sscan;
HeapTuple tuple;
char *tcontext;
char *ncontext;
char audit_name[NAMEDATALEN + 20];
ObjectAddress object;
Form_pg_database datForm;
/*
* Oid of the source database is not saved in pg_database catalog, so we
* collect its identifier using contextual information. If NULL, its
* default is "template1" according to createdb().
*/
if (!dtemplate)
dtemplate = "template1";
object.classId = DatabaseRelationId;
object.objectId = get_database_oid(dtemplate, false);
object.objectSubId = 0;
tcontext = sepgsql_get_label(object.classId,
object.objectId,
object.objectSubId);
/*
* check db_database:{getattr} permission
*/
snprintf(audit_name, sizeof(audit_name), "database %s", dtemplate);
sepgsql_avc_check_perms_label(tcontext,
SEPG_CLASS_DB_DATABASE,
SEPG_DB_DATABASE__GETATTR,
audit_name,
true);
/*
* Compute a default security label of the newly created database based on
* a pair of security label of client and source database.
*
* XXX - uncoming version of libselinux supports to take object name to
* handle special treatment on default security label.
*/
rel = heap_open(DatabaseRelationId, AccessShareLock);
ScanKeyInit(&skey,
ObjectIdAttributeNumber,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(databaseId));
sscan = systable_beginscan(rel, DatabaseOidIndexId, true,
SnapshotSelf, 1, &skey);
tuple = systable_getnext(sscan);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "catalog lookup failed for database %u", databaseId);
datForm = (Form_pg_database) GETSTRUCT(tuple);
ncontext = sepgsql_compute_create(sepgsql_get_client_label(),
tcontext,
SEPG_CLASS_DB_DATABASE);
/*
* check db_database:{create} permission
*/
snprintf(audit_name, sizeof(audit_name),
"database %s", NameStr(datForm->datname));
sepgsql_avc_check_perms_label(ncontext,
SEPG_CLASS_DB_DATABASE,
SEPG_DB_DATABASE__CREATE,
audit_name,
true);
systable_endscan(sscan);
heap_close(rel, AccessShareLock);
/*
* Assign the default security label on the new database
*/
object.classId = DatabaseRelationId;
object.objectId = databaseId;
object.objectSubId = 0;
SetSecurityLabel(&object, SEPGSQL_LABEL_TAG, ncontext);
pfree(ncontext);
pfree(tcontext);
}
/*
* sepgsql_schema_post_create
*
* This routine assigns a default security label on a newly defined
* schema.
*/
void
sepgsql_schema_post_create(Oid namespaceId)
{
Relation rel;
ScanKeyData skey;
SysScanDesc sscan;
HeapTuple tuple;
char *tcontext;
char *ncontext;
const char *nsp_name;
ObjectAddress object;
Form_pg_namespace nspForm;
StringInfoData audit_name;
/*
* Compute a default security label when we create a new schema object
* under the working database.
*
* XXX - uncoming version of libselinux supports to take object name to
* handle special treatment on default security label; such as special
* label on "pg_temp" schema.
*/
rel = heap_open(NamespaceRelationId, AccessShareLock);
ScanKeyInit(&skey,
ObjectIdAttributeNumber,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(namespaceId));
sscan = systable_beginscan(rel, NamespaceOidIndexId, true,
SnapshotSelf, 1, &skey);
tuple = systable_getnext(sscan);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "catalog lookup failed for namespace %u", namespaceId);
nspForm = (Form_pg_namespace) GETSTRUCT(tuple);
nsp_name = NameStr(nspForm->nspname);
if (strncmp(nsp_name, "pg_temp_", 8) == 0)
nsp_name = "pg_temp";
else if (strncmp(nsp_name, "pg_toast_temp_", 14) == 0)
nsp_name = "pg_toast_temp";
tcontext = sepgsql_get_label(DatabaseRelationId, MyDatabaseId, 0);
ncontext = sepgsql_compute_create(sepgsql_get_client_label(),
tcontext,
SEPG_CLASS_DB_SCHEMA,
nsp_name);
/*
* check db_schema:{create}
*/
initStringInfo(&audit_name);
appendStringInfo(&audit_name, "%s", quote_identifier(nsp_name));
sepgsql_avc_check_perms_label(ncontext,
SEPG_CLASS_DB_SCHEMA,
SEPG_DB_SCHEMA__CREATE,
audit_name.data,
true);
systable_endscan(sscan);
heap_close(rel, AccessShareLock);
/*
* Assign the default security label on a new procedure
*/
object.classId = NamespaceRelationId;
object.objectId = namespaceId;
object.objectSubId = 0;
SetSecurityLabel(&object, SEPGSQL_LABEL_TAG, ncontext);
pfree(ncontext);
pfree(tcontext);
}
/*
* sepgsql_attribute_post_create
*
* This routine assigns a default security label on a newly defined
* column, using ALTER TABLE ... ADD COLUMN.
* Note that this routine is not invoked in the case of CREATE TABLE,
* although it also defines columns in addition to table.
*/
void
sepgsql_attribute_post_create(Oid relOid, AttrNumber attnum)
{
Relation rel;
ScanKeyData skey[2];
SysScanDesc sscan;
HeapTuple tuple;
char *scontext;
char *tcontext;
char *ncontext;
ObjectAddress object;
Form_pg_attribute attForm;
StringInfoData audit_name;
char relkind = get_rel_relkind(relOid);
/*
* Only attributes within regular relations or partition relations have
* individual security labels.
*/
if (relkind != RELKIND_RELATION && relkind != RELKIND_PARTITIONED_TABLE)
return;
/*
* Compute a default security label of the new column underlying the
* specified relation, and check permission to create it.
*/
rel = heap_open(AttributeRelationId, AccessShareLock);
ScanKeyInit(&skey[0],
Anum_pg_attribute_attrelid,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(relOid));
ScanKeyInit(&skey[1],
Anum_pg_attribute_attnum,
BTEqualStrategyNumber, F_INT2EQ,
Int16GetDatum(attnum));
sscan = systable_beginscan(rel, AttributeRelidNumIndexId, true,
SnapshotSelf, 2, &skey[0]);
tuple = systable_getnext(sscan);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "could not find tuple for column %d of relation %u",
attnum, relOid);
attForm = (Form_pg_attribute) GETSTRUCT(tuple);
scontext = sepgsql_get_client_label();
tcontext = sepgsql_get_label(RelationRelationId, relOid, 0);
ncontext = sepgsql_compute_create(scontext, tcontext,
SEPG_CLASS_DB_COLUMN,
NameStr(attForm->attname));
/*
* check db_column:{create} permission
*/
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = 0;
initStringInfo(&audit_name);
appendStringInfo(&audit_name, "%s.%s",
getObjectIdentity(&object),
quote_identifier(NameStr(attForm->attname)));
sepgsql_avc_check_perms_label(ncontext,
SEPG_CLASS_DB_COLUMN,
SEPG_DB_COLUMN__CREATE,
audit_name.data,
true);
/*
* Assign the default security label on a new procedure
*/
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = attnum;
SetSecurityLabel(&object, SEPGSQL_LABEL_TAG, ncontext);
systable_endscan(sscan);
heap_close(rel, AccessShareLock);
pfree(tcontext);
pfree(ncontext);
}
/*
* sepgsql_proc_post_create
*
* This routine assigns a default security label on a newly defined
* procedure.
*/
void
sepgsql_proc_post_create(Oid functionId)
{
Relation rel;
ScanKeyData skey;
SysScanDesc sscan;
HeapTuple tuple;
char *nsp_name;
char *scontext;
char *tcontext;
char *ncontext;
uint32 required;
int i;
StringInfoData audit_name;
ObjectAddress object;
Form_pg_proc proForm;
/*
* Fetch namespace of the new procedure. Because pg_proc entry is not
* visible right now, we need to scan the catalog using SnapshotSelf.
*/
rel = heap_open(ProcedureRelationId, AccessShareLock);
ScanKeyInit(&skey,
ObjectIdAttributeNumber,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(functionId));
sscan = systable_beginscan(rel, ProcedureOidIndexId, true,
SnapshotSelf, 1, &skey);
tuple = systable_getnext(sscan);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "catalog lookup failed for proc %u", functionId);
proForm = (Form_pg_proc) GETSTRUCT(tuple);
/*
* check db_schema:{add_name} permission of the namespace
*/
object.classId = NamespaceRelationId;
object.objectId = proForm->pronamespace;
object.objectSubId = 0;
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_SCHEMA,
SEPG_DB_SCHEMA__ADD_NAME,
getObjectIdentity(&object),
true);
/*
* XXX - db_language:{implement} also should be checked here
*/
/*
* Compute a default security label when we create a new procedure object
* under the specified namespace.
*/
scontext = sepgsql_get_client_label();
tcontext = sepgsql_get_label(NamespaceRelationId,
proForm->pronamespace, 0);
ncontext = sepgsql_compute_create(scontext, tcontext,
SEPG_CLASS_DB_PROCEDURE,
NameStr(proForm->proname));
/*
* check db_procedure:{create (install)} permission
*/
initStringInfo(&audit_name);
nsp_name = get_namespace_name(proForm->pronamespace);
appendStringInfo(&audit_name, "%s(",
quote_qualified_identifier(nsp_name, NameStr(proForm->proname)));
for (i = 0; i < proForm->pronargs; i++)
{
if (i > 0)
appendStringInfoChar(&audit_name, ',');
object.classId = TypeRelationId;
object.objectId = proForm->proargtypes.values[i];
object.objectSubId = 0;
appendStringInfoString(&audit_name, getObjectIdentity(&object));
}
appendStringInfoChar(&audit_name, ')');
required = SEPG_DB_PROCEDURE__CREATE;
if (proForm->proleakproof)
required |= SEPG_DB_PROCEDURE__INSTALL;
sepgsql_avc_check_perms_label(ncontext,
SEPG_CLASS_DB_PROCEDURE,
required,
audit_name.data,
true);
/*
* Assign the default security label on a new procedure
*/
object.classId = ProcedureRelationId;
object.objectId = functionId;
object.objectSubId = 0;
SetSecurityLabel(&object, SEPGSQL_LABEL_TAG, ncontext);
/*
* Cleanup
*/
systable_endscan(sscan);
heap_close(rel, AccessShareLock);
pfree(audit_name.data);
pfree(tcontext);
pfree(ncontext);
}