/* $NetBSD: network.c,v 1.1.1.6.6.1 2019/08/10 06:17:10 martin Exp $ */ /* network.c - network address 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" #include /* ( nisSchema.2.7 NAME 'ipNetwork' SUP top STRUCTURAL * DESC 'Abstraction of a network. The distinguished value of * MUST ( cn $ ipNetworkNumber ) * MAY ( ipNetmaskNumber $ l $ description $ manager ) ) */ /* the basic search filter for searches */ static struct berval network_filter = BER_BVC("(objectClass=ipNetwork)"); /* the attributes used in searches */ static struct berval network_keys[] = { BER_BVC("cn"), BER_BVC("ipNetworkNumber"), BER_BVNULL }; NSSOV_INIT(network) NSSOV_CBPRIV(network, char buf[1024]; struct berval name; struct berval addr;); /* write a single network entry to the stream */ static int write_network(nssov_network_cbp *cbp,Entry *entry) { int32_t tmpint32; int numaddr,i,numname,dupname; struct berval name, *names, *addrs; Attribute *a; /* 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 network */ a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[0].an_desc ); if ( !a || !a->a_vals ) { Debug(LDAP_DEBUG_ANY,"network 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 addresses */ a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[1].an_desc ); if ( !a || !a->a_vals ) { Debug(LDAP_DEBUG_ANY,"network 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; } addrs = a->a_vals; numaddr = a->a_numvals; /* 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,numaddr); for (i=0;ifp,&addrs[i]); } return 0; } NSSOV_CB(network) NSSOV_HANDLE( network,byname, char fbuf[1024]; struct berval filter = {sizeof(fbuf)}; filter.bv_val = fbuf; BER_BVZERO(&cbp.addr); READ_STRING(fp,cbp.buf); cbp.name.bv_len = tmpint32; cbp.name.bv_val = cbp.buf;, Debug(LDAP_DEBUG_TRACE,"nssov_network_byname(%s)\n",cbp.name.bv_val,0,0);, NSLCD_ACTION_NETWORK_BYNAME, nssov_filter_byname(cbp.mi,0,&cbp.name,&filter) ) NSSOV_HANDLE( network,byaddr, int af; char addr[64]; int len=sizeof(addr); char fbuf[1024]; struct berval filter = {sizeof(fbuf)}; filter.bv_val = fbuf; BER_BVZERO(&cbp.name); READ_ADDRESS(fp,addr,len,af); /* translate the address to a string */ if (inet_ntop(af,addr,cbp.buf,sizeof(cbp.buf))==NULL) { Debug(LDAP_DEBUG_ANY,"nssov: unable to convert address to string\n",0,0,0); return -1; } cbp.addr.bv_val = cbp.buf; cbp.addr.bv_len = strlen(cbp.buf);, Debug(LDAP_DEBUG_TRACE,"nslcd_network_byaddr(%s)\n",cbp.addr.bv_val,0,0);, NSLCD_ACTION_NETWORK_BYADDR, nssov_filter_byid(cbp.mi,1,&cbp.addr,&filter) ) NSSOV_HANDLE( network,all, struct berval filter; /* no parameters to read */ BER_BVZERO(&cbp.name); BER_BVZERO(&cbp.addr);, Debug(LDAP_DEBUG_TRACE,"nssov_network_all()\n",0,0,0);, NSLCD_ACTION_NETWORK_ALL, (filter=cbp.mi->mi_filter,0) )