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Diffstat (limited to 'contrib/slapd-modules/nssov/rpc.c')
| -rw-r--r-- | contrib/slapd-modules/nssov/rpc.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/contrib/slapd-modules/nssov/rpc.c b/contrib/slapd-modules/nssov/rpc.c new file mode 100644 index 0000000..7d2045f --- /dev/null +++ b/contrib/slapd-modules/nssov/rpc.c @@ -0,0 +1,158 @@ +/* rpc.c - rpc lookup routines */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2008-2022 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 + * <http://www.OpenLDAP.org/license.html>. + */ +/* 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 ); + 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; i<numname; i++) { + if ( bvmatch(&name, &a->a_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 ); + 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 ); + } + 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 ); + 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;i<numname;i++) { + if (i == dupname) continue; + WRITE_BERVAL(cbp->fp,&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);, + 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);, + 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");, + NSLCD_ACTION_RPC_ALL, + (filter=cbp.mi->mi_filter,0) +) |