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Add permission check for CHECKPOINT.

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This commit is contained in:
Peter Eisentraut 2001-01-27 10:19:52 +00:00
parent 80caa741ab
commit dc7a0009f0
2 changed files with 10 additions and 2 deletions
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7
doc/src/sgml/ref/checkpoint.sgml
View File

@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/checkpoint.sgml,v 1.2 2001/01/24 21:56:23 petere Exp $ --> <!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/checkpoint.sgml,v 1.3 2001/01/27 10:19:52 petere Exp $ -->
<refentry id="sql-checkpoint"> <refentry id="sql-checkpoint">
<docinfo> <docinfo>
@ -40,6 +40,11 @@ CHECKPOINT
<citetitle>PostgreSQL Administrator's Guide</citetitle> for more <citetitle>PostgreSQL Administrator's Guide</citetitle> for more
information about the WAL system. information about the WAL system.
</para> </para>
<para>
Only superusers may call <command>CHECKPOINT</command>. The command is
not intended for use during normal operation.
</para>
</refsect1> </refsect1>
<refsect1> <refsect1>

5
src/backend/tcop/utility.c
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@ -10,7 +10,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.106 2001/01/24 19:43:11 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.107 2001/01/27 10:19:52 petere Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -18,6 +18,7 @@
#include "access/heapam.h" #include "access/heapam.h"
#include "catalog/catalog.h" #include "catalog/catalog.h"
#include "catalog/pg_shadow.h"
#include "commands/async.h" #include "commands/async.h"
#include "commands/cluster.h" #include "commands/cluster.h"
#include "commands/command.h" #include "commands/command.h"
@ -851,6 +852,8 @@ ProcessUtility(Node *parsetree,
{ {
set_ps_display(commandTag = "CHECKPOINT"); set_ps_display(commandTag = "CHECKPOINT");
if (!superuser())
elog(ERROR, "permission denied");
CreateCheckPoint(false); CreateCheckPoint(false);
} }
break; break;