postgresql/contrib/dummy_seclabel/dummy_seclabel.c
Bruce Momjian 7e04792a1c Update copyright for 2014
Update all files in head, and files COPYRIGHT and legal.sgml in all back
branches.
2014-01-07 16:05:30 -05:00

51 lines
1.2 KiB
C

/*
* dummy_seclabel.c
*
* Dummy security label provider.
*
* This module does not provide anything worthwhile from a security
* perspective, but allows regression testing independent of platform-specific
* features like SELinux.
*
* Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*/
#include "postgres.h"
#include "commands/seclabel.h"
#include "miscadmin.h"
#include "utils/rel.h"
PG_MODULE_MAGIC;
/* Entrypoint of the module */
void _PG_init(void);
static void
dummy_object_relabel(const ObjectAddress *object, const char *seclabel)
{
if (seclabel == NULL ||
strcmp(seclabel, "unclassified") == 0 ||
strcmp(seclabel, "classified") == 0)
return;
if (strcmp(seclabel, "secret") == 0 ||
strcmp(seclabel, "top secret") == 0)
{
if (!superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("only superuser can set '%s' label", seclabel)));
return;
}
ereport(ERROR,
(errcode(ERRCODE_INVALID_NAME),
errmsg("'%s' is not a valid security label", seclabel)));
}
void
_PG_init(void)
{
register_label_provider("dummy", dummy_object_relabel);
}