]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/overlays/dynlist.c
Merge remote branch 'origin/mdb.master'
[openldap] / servers / slapd / overlays / dynlist.c
index a5abe6fda823aeab8db4300a10da40d8edf8af0f..54467ebc629622031345059a4beead88e4fb233b 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2003-2010 The OpenLDAP Foundation.
+ * Copyright 2003-2011 The OpenLDAP Foundation.
  * Portions Copyright 2004-2005 Pierangelo Masarati.
  * Portions Copyright 2008 Emmanuel Dreyfus.
  * All rights reserved.
 
 #ifdef SLAPD_OVER_DYNLIST
 
-#if LDAP_VENDOR_VERSION_MINOR == X || LDAP_VENDOR_VERSION_MINOR > 3
 #if SLAPD_OVER_DYNGROUP != SLAPD_MOD_STATIC
 #define TAKEOVER_DYNGROUP
 #endif
-#else
-#if LDAP_VENDOR_VERSION_MINOR < 3
-#define OL_2_2_COMPAT
-#endif
-#endif
 
 #include <stdio.h>
 
 #include <ac/string.h>
 
 #include "slap.h"
-#ifndef OL_2_2_COMPAT
 #include "config.h"
-#endif
 #include "lutil.h"
 
-/* FIXME: the code differs if SLAP_OPATTRS is defined or not;
- * SLAP_OPATTRS is not defined in 2.2 yet, while this overlay
- * expects HEAD code at least later than August 6, 2004. */
-/* FIXME: slap_anlist_no_attrs was introduced in 2.3; here it
- * is anticipated to allow using this overlay with 2.2. */
-
-#ifdef OL_2_2_COMPAT
-static AttributeName anlist_no_attrs[] = {
-       { BER_BVC( LDAP_NO_ATTRS ), NULL, 0, NULL },
-       { BER_BVNULL, NULL, 0, NULL }
-};
-
-static AttributeName *slap_anlist_no_attrs = anlist_no_attrs;
-#endif
-
 static AttributeDescription *ad_dgIdentity, *ad_dgAuthz;
 
 typedef struct dynlist_map_t {
@@ -241,13 +218,8 @@ dynlist_sc_update( Operation *op, SlapReply *rs )
                goto done;
        }
 
-#ifndef SLAP_OPATTRS
-       opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, slap_bv_operational_attrs );
-       userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, slap_bv_user_attrs );
-#else /* SLAP_OPATTRS */
        opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
        userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
-#endif /* SLAP_OPATTRS */
 
        for ( a = rs->sr_entry->e_attrs; a != NULL; a = a->a_next ) {
                BerVarray       vals, nvals = NULL;
@@ -364,7 +336,7 @@ done:;
        if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
                entry_free( rs->sr_entry );
                rs->sr_entry = NULL;
-               rs->sr_flags ^= REP_ENTRY_MUSTBEFREED;
+               rs->sr_flags &= ~REP_ENTRY_MASK;
        }
 
        return 0;
@@ -376,10 +348,8 @@ dynlist_prepare_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
        Attribute       *a, *id = NULL;
        slap_callback   cb;
        Operation       o = *op;
-       SlapReply       r = { REP_SEARCH };
        struct berval   *url;
        Entry           *e;
-       slap_mask_t     e_flags;
        int             opattrs,
                        userattrs;
        dynlist_sc_t    dlc = { 0 };
@@ -391,13 +361,8 @@ dynlist_prepare_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
                return SLAP_CB_CONTINUE;
        }
 
-#ifndef SLAP_OPATTRS
-       opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, slap_bv_operational_attrs );
-       userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, slap_bv_user_attrs );
-#else /* SLAP_OPATTRS */
        opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
        userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
-#endif /* SLAP_OPATTRS */
 
        /* Don't generate member list if it wasn't requested */
        for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
@@ -428,13 +393,11 @@ dynlist_prepare_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
                o.o_groups = NULL;
        }
 
-       e_flags = rs->sr_flags;
+       e = rs->sr_entry;
+       /* ensure e is modifiable, but do not replace
+        * sr_entry yet since we have pointers into it */
        if ( !( rs->sr_flags & REP_ENTRY_MODIFIABLE ) ) {
                e = entry_dup( rs->sr_entry );
-               e_flags |= ( REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED );
-               e_flags &= ~REP_ENTRY_MUSTRELEASE;
-       } else {
-               e = rs->sr_entry;
        }
 
        dlc.dlc_e = e;
@@ -600,9 +563,8 @@ dynlist_prepare_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
                
                o.o_bd = select_backend( &o.o_req_ndn, 1 );
                if ( o.o_bd && o.o_bd->be_search ) {
-#ifdef SLAP_OPATTRS
+                       SlapReply       r = { REP_SEARCH };
                        r.sr_attr_flags = slap_attr_flags( o.ors_attrs );
-#endif /* SLAP_OPATTRS */
                        (void)o.o_bd->be_search( &o, &r );
                }
 
@@ -630,8 +592,10 @@ cleanup:;
                ldap_free_urldesc( lud );
        }
 
-       rs->sr_entry = e;
-       rs->sr_flags = e_flags;
+       if ( e != rs->sr_entry ) {
+               rs_replace_entry( op, rs, (slap_overinst *)op->o_bd->bd_info, e );
+               rs->sr_flags |= REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED;
+       }
 
        return SLAP_CB_CONTINUE;
 }
@@ -886,254 +850,6 @@ dynlist_build_def_filter( dynlist_info_t *dli )
        return 0;
 }
 
-#ifdef OL_2_2_COMPAT
-static int
-dynlist_db_config(
-       BackendDB       *be,
-       const char      *fname,
-       int             lineno,
-       int             argc,
-       char            **argv )
-{
-       slap_overinst   *on = (slap_overinst *)be->bd_info;
-
-       int             rc = 0;
-
-       if ( strcasecmp( argv[0], "dynlist-attrset" ) == 0 ) {
-               dynlist_info_t          **dlip;
-               ObjectClass             *oc;
-               AttributeDescription    *ad = NULL,
-                                       *member_ad = NULL;
-               dynlist_map_t           *dlm = NULL, *dlml = NULL;
-               const char              *text;
-
-               if ( argc < 3 ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: " DYNLIST_USAGE
-                               "invalid arg number #%d.\n",
-                               fname, lineno, argc );
-                       return 1;
-               }
-
-               oc = oc_find( argv[1] );
-               if ( oc == NULL ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: " DYNLIST_USAGE
-                               "unable to find ObjectClass \"%s\"\n",
-                               fname, lineno, argv[ 1 ] );
-                       return 1;
-               }
-
-               rc = slap_str2ad( argv[2], &ad, &text );
-               if ( rc != LDAP_SUCCESS ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: " DYNLIST_USAGE
-                               "unable to find AttributeDescription \"%s\"\n",
-                               fname, lineno, argv[2] );
-                       return 1;
-               }
-
-               if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: " DYNLIST_USAGE
-                               "AttributeDescription \"%s\" "
-                               "must be a subtype of \"labeledURI\"\n",
-                               fname, lineno, argv[2] );
-                       return 1;
-               }
-
-               for ( i = 3; i < argc; i++ ) {
-                       char *arg; 
-                       char *cp;
-                       AttributeDescription *member_ad = NULL;
-                       AttributeDescription *mapped_ad = NULL;
-                       dynlist_map_t *dlmp;
-
-
-                       /*
-                        * If no mapped attribute is given, dn is used 
-                        * for backward compatibility.
-                        */
-                       arg = argv[i];
-                       if ( cp = strchr( arg, (int)':' ) != NULL ) {
-                               struct berval bv;
-                               ber_str2bv( arg, cp - arg, 0, &bv );
-                               rc = slap_bv2ad( &bv, &mapped_ad, &text );
-                               if ( rc != LDAP_SUCCESS ) {
-                                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                                               DYNLIST_USAGE
-                                               "unable to find mapped AttributeDescription \"%s\"\n",
-                                               fname, lineno, arg );
-                                       return 1;
-                               }
-                               
-                               arg = cp + 1;
-                       }
-
-                       rc = slap_str2ad( arg, &member_ad, &text );
-                       if ( rc != LDAP_SUCCESS ) {
-                               Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                                       DYNLIST_USAGE
-                                       "unable to find AttributeDescription \"%s\"\n",
-                                       fname, lineno, arg );
-                               return 1;
-                       }
-
-                       dlmp = (dynlist_map_t *)ch_calloc( 1, sizeof( dynlist_map_t ) );
-                       if ( dlm == NULL ) {
-                               dlm = dlmp;
-                       }
-                       dlmp->dlm_member_ad = member_ad;
-                       dlmp->dlm_mapped_ad = mapped_ad;
-                       dlmp->dlm_next = NULL;
-               
-                       if ( dlml != NULL )
-                               dlml->dlm_next = dlmp;
-                       dlml = dlmp;
-               }
-
-               for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
-                       *dlip; dlip = &(*dlip)->dli_next )
-               {
-                       /* 
-                        * The same URL attribute / member attribute pair
-                        * cannot be repeated, but we enforce this only 
-                        * when the member attribute is unique. Performing
-                        * the check for multiple values would require
-                        * sorting and comparing the lists, which is left
-                        * as a future improvement
-                        */
-                       if ( (*dlip)->dli_ad == ad &&
-                            (*dlip)->dli_dlm->dlm_next == NULL &&
-                            dlm->dlm_next == NULL &&
-                            dlm->dlm_member_ad == (*dlip)->dli_dlm->dlm_member_ad &&
-                            dlm->dlm_mapped_ad == (*dlip)->dli_dlm->dlm_mapped_ad ) {
-                               Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                                       DYNLIST_USAGE
-                                       "URL attributeDescription \"%s\" already mapped.\n",
-                                       fname, lineno, ad->ad_cname.bv_val );
-#if 0
-                               /* make it a warning... */
-                               return 1;
-#endif
-                       }
-               }
-
-               *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
-               (*dlip)->dli_oc = oc;
-               (*dlip)->dli_ad = ad;
-               (*dlip)->dli_dlm = dlm;
-
-               if ( dynlist_build_def_filter( *dlip ) ) {
-                       dynlist_map_t *dlm = (*dlip)->ldi_dlm;
-                       dynlist_map_t *dlm_next;
-
-                       while ( dlm != NULL ) {
-                               dlm_next = dlm->dlm_next;
-                               ch_free( dlm );
-                               dlm = dlm_next;
-                       }
-
-                       ch_free( *dlip );
-                       *dlip = NULL;
-                       return 1;
-               }
-
-       /* allow dyngroup syntax */
-       } else if ( strcasecmp( argv[0], "dynlist-attrpair" ) == 0 ) {
-               dynlist_info_t          **dlip;
-               ObjectClass             *oc;
-               AttributeDescription    *ad = NULL,
-                                       *member_ad = NULL;
-               const char              *text;
-
-               if ( argc != 3 ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                               "\"dynlist-attrpair <member-ad> <URL-ad>\": "
-                               "invalid arg number #%d.\n",
-                               fname, lineno, argc );
-                       return 1;
-               }
-
-               oc = oc_find( "groupOfURLs" );
-               if ( oc == NULL ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                               "\"dynlist-attrpair <member-ad> <URL-ad>\": "
-                               "unable to find default ObjectClass \"groupOfURLs\"\n",
-                               fname, lineno, 0 );
-                       return 1;
-               }
-
-               rc = slap_str2ad( argv[1], &member_ad, &text );
-               if ( rc != LDAP_SUCCESS ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                               "\"dynlist-attrpair <member-ad> <URL-ad>\": "
-                               "unable to find AttributeDescription \"%s\"\n",
-                               fname, lineno, argv[1] );
-                       return 1;
-               }
-
-               rc = slap_str2ad( argv[2], &ad, &text );
-               if ( rc != LDAP_SUCCESS ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                               "\"dynlist-attrpair <member-ad> <URL-ad>\": "
-                               "unable to find AttributeDescription \"%s\"\n",
-                               fname, lineno, argv[2] );
-                       return 1;
-               }
-
-               if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
-                       Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                               "\"dynlist-attrpair <member-ad> <URL-ad>\": "
-                               "AttributeDescription \"%s\" "
-                               "must be a subtype of \"labeledURI\"\n",
-                               fname, lineno, argv[2] );
-                       return 1;
-               }
-
-               for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
-                       *dlip; dlip = &(*dlip)->dli_next )
-               {
-                       /* 
-                        * The same URL attribute / member attribute pair
-                        * cannot be repeated, but we enforce this only 
-                        * when the member attribute is unique. Performing
-                        * the check for multiple values would require
-                        * sorting and comparing the lists, which is left
-                        * as a future improvement
-                        */
-                       if ( (*dlip)->dli_ad == ad &&
-                            (*dlip)->dli_dlm->dlm_next == NULL &&
-                            member_ad == (*dlip)->dli_dlm->dlm_member_ad ) {
-                               Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                                       "\"dynlist-attrpair <member-ad> <URL-ad>\": "
-                                       "URL attributeDescription \"%s\" already mapped.\n",
-                                       fname, lineno, ad->ad_cname.bv_val );
-#if 0
-                               /* make it a warning... */
-                               return 1;
-#endif
-                       }
-               }
-
-               *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
-               (*dlip)->dli_oc = oc;
-               (*dlip)->dli_ad = ad;
-               (*dlip)->dli_dlm = (dynlist_map_t *)ch_calloc( 1, sizeof( dynlist_map_t ) );
-               (*dlip)->dli_dlm->dlm_member_ad = member_ad;
-               (*dlip)->dli_dlm->dlm_mapped_ad = NULL;
-
-               if ( dynlist_build_def_filter( *dlip ) ) {
-                       ch_free( (*dlip)->dli_dlm );
-                       ch_free( *dlip );
-                       *dlip = NULL;
-                       return 1;
-               }
-
-       } else {
-               rc = SLAP_CONF_UNKNOWN;
-       }
-
-       return rc;
-}
-
-#else
 enum {
        DL_ATTRSET = 1,
        DL_ATTRPAIR,
@@ -1670,7 +1386,6 @@ done_uri:;
 
        return rc;
 }
-#endif
 
 static int
 dynlist_db_open(
@@ -1814,9 +1529,7 @@ static
 int
 dynlist_initialize(void)
 {
-#ifndef OL_2_2_COMPAT
        int     rc = 0;
-#endif
 
        dynlist.on_bi.bi_type = "dynlist";
 
@@ -1825,24 +1538,18 @@ dynlist_initialize(void)
        dynlist.on_bi.bi_obsolete_names = obsolete_names;
 #endif
 
-#ifdef OL_2_2_COMPAT
-       dynlist.on_bi.bi_db_config = dynlist_db_config;
-#else
        dynlist.on_bi.bi_db_config = config_generic_wrapper;
-#endif
        dynlist.on_bi.bi_db_open = dynlist_db_open;
        dynlist.on_bi.bi_db_destroy = dynlist_db_destroy;
 
        dynlist.on_response = dynlist_response;
 
-#ifndef OL_2_2_COMPAT
        dynlist.on_bi.bi_cf_ocs = dlocs;
 
        rc = config_register_schema( dlcfg, dlocs );
        if ( rc ) {
                return rc;
        }
-#endif
 
        return overlay_register( &dynlist );
 }