/* $NetBSD: rpc.c,v 1.1.1.6.6.1 2019/08/10 06:17:10 martin Exp $ */ /* rpc.c - rpc lookup routines */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 2008-2019 The OpenLDAP Foundation. * Portions Copyright 2008 by Howard Chu, Symas Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted only as authorized by the OpenLDAP * Public License. * * A copy of this license is available in the file LICENSE in the * top-level directory of the distribution or, alternatively, at * . */ /* ACKNOWLEDGEMENTS: * This code references portions of the nss-ldapd package * written by Arthur de Jong. The nss-ldapd code was forked * from the nss-ldap library written by Luke Howard. */ #include "nssov.h" /* ( nisSchema.2.5 NAME 'oncRpc' SUP top STRUCTURAL * DESC 'Abstraction of an Open Network Computing (ONC) * [RFC1057] Remote Procedure Call (RPC) binding. * This class maps an ONC RPC number to a name. * The distinguished value of the cn attribute denotes * the RPC service's canonical name' * MUST ( cn $ oncRpcNumber ) * MAY description ) */ /* the basic search filter for searches */ static struct berval rpc_filter = BER_BVC("(objectClass=oncRpc)"); /* the attributes to request with searches */ static struct berval rpc_keys[] = { BER_BVC("cn"), BER_BVC("oncRpcNumber"), BER_BVNULL }; NSSOV_INIT(rpc) NSSOV_CBPRIV(rpc, char buf[256]; struct berval name; struct berval numb;); /* write a single rpc entry to the stream */ static int write_rpc(nssov_rpc_cbp *cbp,Entry *entry) { int32_t tmpint32; int i,numname,dupname,number; struct berval name,*names; Attribute *a; char *tmp; /* get the most canonical name */ nssov_find_rdnval( &entry->e_nname, cbp->mi->mi_attrs[0].an_desc, &name ); /* get the other names for the rpc */ a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[0].an_desc ); if ( !a || !a->a_vals ) { Debug(LDAP_DEBUG_ANY,"rpc entry %s does not contain %s value\n", entry->e_name.bv_val, cbp->mi->mi_attrs[0].an_desc->ad_cname.bv_val, 0 ); return 0; } names = a->a_vals; numname = a->a_numvals; /* if the name is not yet found, get the first entry from names */ if (BER_BVISNULL(&name)) { name=names[0]; dupname = 0; } else { dupname = -1; for (i=0; ia_nvals[i])) { dupname = i; break; } } } /* get the rpc number */ a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[1].an_desc ); if ( !a || !a->a_vals ) { Debug(LDAP_DEBUG_ANY,"rpc entry %s does not contain %s value\n", entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val, 0 ); return 0; } else if ( a->a_numvals > 1 ) { Debug(LDAP_DEBUG_ANY,"rpc entry %s contains multiple %s values\n", entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val, 0 ); } number=(int)strtol(a->a_vals[0].bv_val,&tmp,0); if (*tmp) { Debug(LDAP_DEBUG_ANY,"rpc entry %s contains non-numeric %s value\n", entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val, 0 ); return 0; } /* write the entry */ WRITE_INT32(cbp->fp,NSLCD_RESULT_BEGIN); WRITE_BERVAL(cbp->fp,&name); if ( dupname >= 0 ) { WRITE_INT32(cbp->fp,numname-1); } else { WRITE_INT32(cbp->fp,numname); } for (i=0;ifp,&names[i]); } WRITE_INT32(cbp->fp,number); return 0; } NSSOV_CB(rpc) NSSOV_HANDLE( rpc,byname, char fbuf[1024]; struct berval filter = {sizeof(fbuf)}; filter.bv_val = fbuf; BER_BVZERO(&cbp.numb); READ_STRING(fp,cbp.buf); cbp.name.bv_len = tmpint32; cbp.name.bv_val = cbp.buf;, Debug(LDAP_DEBUG_TRACE,"nssov_rpc_byname(%s)\n",cbp.name.bv_val,0,0);, NSLCD_ACTION_RPC_BYNAME, nssov_filter_byname(cbp.mi,0,&cbp.name,&filter) ) NSSOV_HANDLE( rpc,bynumber, int number; char fbuf[1024]; struct berval filter = {sizeof(fbuf)}; filter.bv_val = fbuf; READ_INT32(fp,number); cbp.numb.bv_val = cbp.buf; cbp.numb.bv_len = snprintf(cbp.buf,sizeof(cbp.buf),"%d",number); BER_BVZERO(&cbp.name);, Debug(LDAP_DEBUG_TRACE,"nssov_rpc_bynumber(%s)\n",cbp.numb.bv_val,0,0);, NSLCD_ACTION_RPC_BYNUMBER, nssov_filter_byid(cbp.mi,1,&cbp.numb,&filter) ) NSSOV_HANDLE( rpc,all, struct berval filter; /* no parameters to read */, Debug(LDAP_DEBUG_TRACE,"nssov_rpc_all()\n",0,0,0);, NSLCD_ACTION_RPC_ALL, (filter=cbp.mi->mi_filter,0) )