X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-ldbm%2Fgroup.c;h=9087c8524c793a854a7afd0b38d1d007911b74a3;hb=2c87d24f31d29bed606b443ef2d8e881b87207c7;hp=a889041c25254e242e4c88d328e074dd87604c44;hpb=d5bc2084be320a8a434936d9ec8a30f397cd8c16;p=openldap diff --git a/servers/slapd/back-ldbm/group.c b/servers/slapd/back-ldbm/group.c index a889041c25..9087c8524c 100644 --- a/servers/slapd/back-ldbm/group.c +++ b/servers/slapd/back-ldbm/group.c @@ -13,17 +13,18 @@ #ifdef SLAPD_ACLGROUPS -/* return 0 IFF edn is a value in member attribute - * of entry with bdn AND that entry has an objectClass +/* return 0 IFF op_dn is a value in member attribute + * of entry with gr_dn AND that entry has an objectClass * value of groupOfNames */ int ldbm_back_group( - Backend *be, - char *bdn, - char *edn, - char *objectclassValue, - char *groupattrName + Backend *be, + Entry *target, + char *gr_ndn, + char *op_ndn, + char *objectclassValue, + char *groupattrName ) { struct ldbminfo *li = (struct ldbminfo *) be->be_private; @@ -33,26 +34,47 @@ ldbm_back_group( Attribute *member; int rc; - Debug( LDAP_DEBUG_TRACE, "=> ldbm_back_group: bdn: %s\n", bdn, 0, 0 ); - Debug( LDAP_DEBUG_TRACE, "=> ldbm_back_group: edn: %s\n", edn, 0, 0 ); - Debug( LDAP_DEBUG_TRACE, "=> ldbm_back_group: objectClass: %s attrName: %s\n", - objectclassValue, groupattrName, 0 ); - - /* can we find bdn entry with reader lock */ - if ((e = dn2entry_r(be, bdn, &matched )) == NULL) { - Debug( LDAP_DEBUG_TRACE, "=> ldbm_back_group: cannot find bdn: %s matched: %s\n", bdn, (matched ? matched : ""), 0 ); - if (matched != NULL) - free(matched); - return( 1 ); + Debug( LDAP_DEBUG_TRACE, + "=> ldbm_back_group: gr dn: \"%s\"\n", + gr_ndn, 0, 0 ); + Debug( LDAP_DEBUG_TRACE, + "=> ldbm_back_group: op dn: \"%s\"\n", + op_ndn, 0, 0 ); + Debug( LDAP_DEBUG_TRACE, + "=> ldbm_back_group: objectClass: \"%s\" attrName: \"%s\"\n", + objectclassValue, groupattrName, 0 ); + + Debug( LDAP_DEBUG_TRACE, + "=> ldbm_back_group: tr dn: \"%s\"\n", + target->e_ndn, 0, 0 ); + + if (strcmp(target->e_ndn, gr_ndn) == 0) { + /* we already have a LOCKED copy of the entry */ + e = target; + Debug( LDAP_DEBUG_ARGS, + "=> ldbm_back_group: target is group: \"%s\"\n", + gr_ndn, 0, 0 ); + } else { + /* can we find group entry with reader lock */ + if ((e = dn2entry_r(be, gr_ndn, &matched )) == NULL) { + Debug( LDAP_DEBUG_TRACE, + "=> ldbm_back_group: cannot find group: \"%s\" matched: \"%s\"\n", + gr_ndn, (matched ? matched : ""), 0 ); + if (matched != NULL) + free(matched); + return( 1 ); + } + Debug( LDAP_DEBUG_ARGS, + "=> ldbm_back_group: found group: \"%s\"\n", + gr_ndn, 0, 0 ); } - Debug( LDAP_DEBUG_ARGS, "=> ldbm_back_group: found bdn: %s\n", bdn, 0, 0 ); /* check for deleted */ /* find it's objectClass and member attribute values * make sure this is a group entry - * finally test if we can find edn in the member attribute value list * + * finally test if we can find op_dn in the member attribute value list * */ rc = 1; @@ -71,8 +93,8 @@ ldbm_back_group( bvObjectClass.bv_val = objectclassValue; bvObjectClass.bv_len = strlen( bvObjectClass.bv_val ); - bvMembers.bv_val = edn; - bvMembers.bv_len = strlen( edn ); + bvMembers.bv_val = op_ndn; + bvMembers.bv_len = strlen( op_ndn ); if (value_find(objectClass->a_vals, &bvObjectClass, SYNTAX_CIS, 1) != 0) { Debug( LDAP_DEBUG_TRACE, @@ -80,20 +102,25 @@ ldbm_back_group( objectclassValue, 0, 0 ); } else if (value_find(member->a_vals, &bvMembers, SYNTAX_CIS, 1) != 0) { - Debug( LDAP_DEBUG_ACL, "<= ldbm_back_group: %s not in %s: %s\n", - edn, bdn, groupattrName ); + Debug( LDAP_DEBUG_ACL, + "<= ldbm_back_group: \"%s\" not in \"%s\": %s\n", + op_ndn, gr_ndn, groupattrName ); } else { - Debug( LDAP_DEBUG_ACL, "<= ldbm_back_group: %s is in %s: %s\n", - edn, bdn, groupattrName ); + Debug( LDAP_DEBUG_ACL, + "<= ldbm_back_group: \"%s\" is in \"%s\": %s\n", + op_ndn, gr_ndn, groupattrName ); rc = 0; } } - /* free entry and reader lock */ - cache_return_entry_r( &li->li_cache, e ); - Debug( LDAP_DEBUG_ARGS, "ldbm_back_group: rc: %d\n", rc, 0, 0 ); - return(rc); + if( target != e ) { + /* free entry and reader lock */ + cache_return_entry_r( &li->li_cache, e ); + } + + Debug( LDAP_DEBUG_ARGS, "ldbm_back_group: rc: %d\n", rc, 0, 0 ); + return(rc); } #endif /* SLAPD_ACLGROUPS */