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