2002-12-04 01:17:32 -05:00
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/* getpeereid.c */
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/* $OpenLDAP$ */
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/*
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2003-01-03 15:20:47 -05:00
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* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
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2002-12-04 01:17:32 -05:00
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#ifndef HAVE_GETPEEREID
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#include <sys/types.h>
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#include <ac/unistd.h>
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#include <ac/socket.h>
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#if HAVE_SYS_UCRED_H
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#include <sys/ucred.h>
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#endif
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int getpeereid( int s, uid_t *euid, gid_t *egid )
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{
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#ifdef LDAP_PF_LOCAL
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#if defined( SO_PEERCRED )
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struct ucred peercred;
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size_t peercredlen = sizeof peercred;
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if(( getsockopt( s, SOL_SOCKET, SO_PEERCRED,
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(void *)&peercred, &peercredlen ) == 0 )
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&& ( peercredlen == sizeof peercred ))
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{
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*euid = peercred.uid;
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*egid = peercred.gid;
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return 0;
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}
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#elif defined( LOCAL_PEERCRED )
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struct xucred peercred;
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socklen_t peercredlen = sizeof peercred;
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if(( getsockopt( s, LOCAL_PEERCRED, 1,
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(void *)&peercred, &peercredlen ) == 0 )
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&& ( peercred.cr_version == XUCRED_VERSION ))
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{
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*euid = peercred.cr_uid;
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*egid = peercred.cr_gid;
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return 0;
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}
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#endif
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return -1;
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}
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#endif
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