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Teach sepgsql about database labels.

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This is still a bit of a hack, but it's better than the old way, for sure.

KaiGai Kohei, with one change by me to make it compile
This commit is contained in:
Robert Haas
2011-09-23 17:09:34 -04:00
parent a5e94ea52b
commit 291873c155
6 changed files with 128 additions and 13 deletions
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14
contrib/sepgsql/schema.c
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@ -11,8 +11,10 @@
#include "postgres.h"
#include "catalog/dependency.h"
#include "catalog/pg_database.h"
#include "catalog/pg_namespace.h"
#include "commands/seclabel.h"
#include "miscadmin.h"
#include "utils/lsyscache.h"
#include "sepgsql.h"
@ -26,22 +28,17 @@
void
sepgsql_schema_post_create(Oid namespaceId)
{
char *scontext = sepgsql_get_client_label();
char *scontext;
char *tcontext;
char *ncontext;
ObjectAddress object;
/*
* FIXME: Right now, we assume pg_database object has a fixed security
* label, because pg_seclabel does not support to store label of shared
* database objects.
*/
tcontext = "system_u:object_r:sepgsql_db_t:s0";
/*
* Compute a default security label when we create a new schema object
* under the working database.
*/
scontext = sepgsql_get_client_label();
tcontext = sepgsql_get_label(DatabaseRelationId, MyDatabaseId, 0);
ncontext = sepgsql_compute_create(scontext, tcontext,
SEPG_CLASS_DB_SCHEMA);
@ -54,6 +51,7 @@ sepgsql_schema_post_create(Oid namespaceId)
SetSecurityLabel(&object, SEPGSQL_LABEL_TAG, ncontext);
pfree(ncontext);
pfree(tcontext);
}
/*