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44 lines
1.1 KiB
44 lines
1.1 KiB
30 years ago
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/*-------------------------------------------------------------------------
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*
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* superuser.c--
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*
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* The superuser() function. Determines if user has superuser privilege.
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/utils/misc/superuser.c,v 1.1 1996/11/02 02:06:47 bryanh Exp $
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*
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* DESCRIPTION
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* See superuser().
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*-------------------------------------------------------------------------
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*/
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#include <c.h>
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#include <postgres.h>
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#include <access/htup.h>
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#include <utils/syscache.h>
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#include <catalog/pg_user.h>
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bool
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superuser(void) {
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/*--------------------------------------------------------------------------
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The Postgres user running this command has Postgres superuser
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privileges.
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--------------------------------------------------------------------------*/
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extern char *UserName; /* defined in global.c */
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HeapTuple utup;
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utup = SearchSysCacheTuple(USENAME, PointerGetDatum(UserName),
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0,0,0);
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Assert(utup != NULL);
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return ((Form_pg_user)GETSTRUCT(utup))->usesuper;
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}
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