1 /* alias.c - mail alias lookup routines */ 2 /* $OpenLDAP: pkg/ldap/contrib/slapd-modules/nssov/alias.c,v 1.1.2.1 2008/07/08 18:53:57 quanah Exp $ */ 3 /* 4 * Copyright 2008 by Howard Chu, Symas Corp. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted only as authorized by the OpenLDAP 9 * Public License. 10 * 11 * A copy of this license is available in the file LICENSE in the 12 * top-level directory of the distribution or, alternatively, at 13 * <http://www.OpenLDAP.org/license.html>. 14 */ 15 /* 16 * This code references portions of the nss-ldapd package 17 * written by Arthur de Jong. The nss-ldapd code was forked 18 * from the nss-ldap library written by Luke Howard. 19 */ 20 21 #include "nssov.h" 22 23 /* Vendor-specific attributes and object classes. 24 * (Mainly from Sun.) 25 * ( 1.3.6.1.4.1.42.2.27.1.2.5 NAME 'nisMailAlias' SUP top STRUCTURAL 26 * DESC 'NIS mail alias' 27 * MUST cn 28 * MAY rfc822MailMember ) 29 */ 30 31 /* the basic search filter for searches */ 32 static struct berval alias_filter = BER_BVC("(objectClass=nisMailAlias)"); 33 34 /* the attributes to request with searches */ 35 static struct berval alias_keys[] = { 36 BER_BVC("cn"), 37 BER_BVC("rfc822MailMember"), 38 BER_BVNULL 39 }; 40 41 NSSOV_INIT(alias) 42 43 NSSOV_CBPRIV(alias, 44 struct berval name; 45 char buf[256];); 46 47 static int write_alias(nssov_alias_cbp *cbp,Entry *entry) 48 { 49 int32_t tmpint32,tmp2int32,tmp3int32; 50 struct berval tmparr[2], empty; 51 struct berval *names, *members; 52 Attribute *a; 53 int i; 54 55 /* get the name of the alias */ 56 if (BER_BVISNULL(&cbp->name)) 57 { 58 a = attr_find(entry->e_attrs, cbp->mi->mi_attrs[0].an_desc); 59 if ( !a ) 60 { 61 Debug(LDAP_DEBUG_ANY,"alias entry %s does not contain %s value", 62 entry->e_name.bv_val,cbp->mi->mi_attrs[0].an_desc->ad_cname.bv_val,0 ); 63 return 0; 64 } 65 names = a->a_vals; 66 } 67 else 68 { 69 names=tmparr; 70 names[0]=cbp->name; 71 BER_BVZERO(&names[1]); 72 } 73 /* get the members of the alias */ 74 a = attr_find(entry->e_attrs, cbp->mi->mi_attrs[1].an_desc); 75 if ( !a ) { 76 BER_BVZERO( &empty ); 77 members = ∅ 78 } else { 79 members = a->a_vals; 80 } 81 /* for each name, write an entry */ 82 for (i=0;!BER_BVISNULL(&names[i]);i++) 83 { 84 WRITE_INT32(cbp->fp,NSLCD_RESULT_SUCCESS); 85 WRITE_BERVAL(cbp->fp,&names[i]); 86 WRITE_BVARRAY(cbp->fp,members); 87 } 88 return 0; 89 } 90 91 NSSOV_CB(alias) 92 93 NSSOV_HANDLE( 94 alias,byname, 95 char fbuf[1024]; 96 struct berval filter = {sizeof(fbuf)}; 97 filter.bv_val = fbuf; 98 READ_STRING_BUF2(fp,cbp.buf,sizeof(cbp.buf)); 99 cbp.name.bv_len = tmpint32; 100 cbp.name.bv_val = cbp.buf;, 101 Debug(LDAP_DEBUG_TRACE,"nssov_alias_byname(%s)",cbp.name.bv_val,0,0);, 102 NSLCD_ACTION_ALIAS_BYNAME, 103 nssov_filter_byname(cbp.mi,0,&cbp.name,&filter) 104 ) 105 106 NSSOV_HANDLE( 107 alias,all, 108 struct berval filter; 109 /* no parameters to read */ 110 BER_BVZERO(&cbp.name);, 111 Debug(LDAP_DEBUG,"nssov_alias_all()",0,0,0);, 112 NSLCD_ACTION_ALIAS_ALL, 113 (filter=cbp.mi->mi_filter,0) 114 ) 115