Files
ncpfs/lib/ds/effright.c
ncpfs archive import 82706139bf Import ncpfs 2.2.1
2026-04-28 20:39:59 +02:00

89 lines
2.4 KiB
C

/*
effright.c
Copyright (C) 2000 Petr Vandrovec
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Revision history:
1.00 2000, April 30 Petr Vandrovec <vandrove@vc.cvut.cz>
Initial version.
*/
#include <ncp/nwcalls.h>
#include "nwnet_i.h"
static NWDSCCODE __NWDSGetEffectiveRightsV0(
NWCONN_HANDLE conn,
NWObjectID objectID,
Buf_T* subjectAndAttr,
nuint32* privileges
) {
NW_FRAGMENT rq_frag[2];
NW_FRAGMENT rp_frag[1];
nuint8 rq_b[8];
nuint8 rp_b[4];
NWDSCCODE dserr;
DSET_LH(rq_b, 0, 0);
DSET_HL(rq_b, 4, objectID);
rq_frag[0].fragAddr.ro = rq_b;
rq_frag[0].fragSize = 8;
rq_frag[1].fragAddr.ro = NWDSBufRetrieve(subjectAndAttr, &rq_frag[1].fragSize);
rp_frag[0].fragAddr.rw = rp_b;
rp_frag[0].fragSize = 4;
dserr = NWCFragmentRequest(conn, DSV_GET_EFFECTIVE_RIGHTS,
2, rq_frag, 1, rp_frag, NULL);
if (dserr)
return dserr;
if (rp_frag[0].fragSize < 4)
return ERR_INVALID_SERVER_RESPONSE;
if (privileges)
*privileges = DVAL_LH(rp_b, 0);
return 0;
}
NWDSCCODE NWDSGetEffectiveRights(
NWDSContextHandle ctx,
const NWDSChar* subjectName,
const NWDSChar* objectName,
const NWDSChar* attrName,
nuint32* privileges
) {
NWCONN_HANDLE conn;
NWObjectID objectID;
NWDSCCODE dserr;
Buf_T buf;
char spare[(MAX_DN_BYTES + 4) * 2];
NWDSSetupBuf(&buf, spare, sizeof(spare));
dserr = NWDSCtxBufDN(ctx, &buf, subjectName);
if (dserr)
return dserr;
dserr = NWDSCtxBufString(ctx, &buf, attrName);
if (dserr)
return dserr;
dserr = NWDSResolveName2(ctx, objectName,
DS_RESOLVE_DEREF_ALIASES | DS_RESOLVE_READABLE,
&conn, &objectID);
if (dserr)
return dserr;
dserr = __NWDSGetEffectiveRightsV0(conn, objectID, &buf, privileges);
NWCCCloseConn(conn);
return dserr;
}