+ } else {
+ bdn->a_pat = bv;
+ }
+ bdn->a_style = sty;
+ if ( expand ) {
+ char *exp;
+ int gotit = 0;
+
+ for ( exp = strchr( bdn->a_pat.bv_val, '$' );
+ exp && (ber_len_t)(exp - bdn->a_pat.bv_val)
+ < bdn->a_pat.bv_len;
+ exp = strchr( exp, '$' ) )
+ {
+ if ( isdigit( (unsigned char) exp[ 1 ] ) ) {
+ gotit = 1;
+ break;
+ }
+ }
+
+ if ( gotit == 1 ) {
+ bdn->a_expand = expand;
+
+ } else {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "\"expand\" used with no expansions in \"pattern\".\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+ }
+ if ( sty == ACL_STYLE_SELF ) {
+ bdn->a_self_level = level;
+
+ } else {
+ if ( level < 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: bad negative level \"%d\" "
+ "in by DN clause\n",
+ fname, lineno, level );
+ goto fail;
+ } else if ( level == 1 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: \"onelevel\" should be used "
+ "instead of \"level{1}\" in by DN clause\n",
+ fname, lineno, 0 );
+ } else if ( level == 0 && sty == ACL_STYLE_LEVEL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: \"base\" should be used "
+ "instead of \"level{0}\" in by DN clause\n",
+ fname, lineno, 0 );
+ }
+
+ bdn->a_level = level;
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "dnattr" ) == 0 ) {
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
+ fname, lineno, left );
+ goto fail;
+ }
+
+ if( bdn->a_at != NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: dnattr already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ rc = slap_str2ad( right, &bdn->a_at, &text );
+
+ if( rc != LDAP_SUCCESS ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "dnattr \"%s\": %s",
+ right, text );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ goto fail;
+ }
+
+
+ if( !is_at_syntax( bdn->a_at->ad_type,
+ SLAPD_DN_SYNTAX ) &&
+ !is_at_syntax( bdn->a_at->ad_type,
+ SLAPD_NAMEUID_SYNTAX ))
+ {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "dnattr \"%s\": "
+ "inappropriate syntax: %s\n",
+ right,
+ bdn->a_at->ad_type->sat_syntax_oid );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ goto fail;
+ }
+
+ if( bdn->a_at->ad_type->sat_equality == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: dnattr \"%s\": "
+ "inappropriate matching (no EQUALITY)\n",
+ fname, lineno, right );
+ goto fail;
+ }
+
+ continue;
+ }
+
+ if ( strncasecmp( left, "group", STRLENOF( "group" ) ) == 0 ) {
+ char *name = NULL;
+ char *value = NULL;
+
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ /* legacy, tolerated */
+ Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+ "%s: line %d: "
+ "deprecated group style \"regex\"; "
+ "use \"expand\" instead.\n",
+ fname, lineno, 0 );
+ sty = ACL_STYLE_EXPAND;
+ break;
+
+ case ACL_STYLE_BASE:
+ /* legal, traditional */
+ case ACL_STYLE_EXPAND:
+ /* legal, substring expansion; supersedes regex */
+ break;
+
+ default:
+ /* unknown */
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause.\n",
+ fname, lineno, left );
+ goto fail;
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_group_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: group pattern already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ /* format of string is
+ "group/objectClassValue/groupAttrName" */
+ if ( ( value = strchr(left, '/') ) != NULL ) {
+ *value++ = '\0';
+ if ( *value && ( name = strchr( value, '/' ) ) != NULL ) {
+ *name++ = '\0';
+ }
+ }
+
+ b->a_group_style = sty;
+ if ( sty == ACL_STYLE_EXPAND ) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest( fname, lineno, bv.bv_val );
+ }
+ b->a_group_pat = bv;
+
+ } else {
+ ber_str2bv( right, 0, 0, &bv );
+ rc = dnNormalize( 0, NULL, NULL, &bv,
+ &b->a_group_pat, NULL );
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: bad DN \"%s\".\n",
+ fname, lineno, right );
+ goto fail;
+ }
+ }
+
+ if ( value && *value ) {
+ b->a_group_oc = oc_find( value );
+ *--value = '/';
+
+ if ( b->a_group_oc == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: group objectclass "
+ "\"%s\" unknown.\n",
+ fname, lineno, value );
+ goto fail;
+ }
+
+ } else {
+ b->a_group_oc = oc_find( SLAPD_GROUP_CLASS );
+
+ if( b->a_group_oc == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: group default objectclass "
+ "\"%s\" unknown.\n",
+ fname, lineno, SLAPD_GROUP_CLASS );
+ goto fail;
+ }
+ }
+
+ if ( is_object_subclass( slap_schema.si_oc_referral,
+ b->a_group_oc ) )
+ {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: group objectclass \"%s\" "
+ "is subclass of referral.\n",
+ fname, lineno, value );
+ goto fail;
+ }
+
+ if ( is_object_subclass( slap_schema.si_oc_alias,
+ b->a_group_oc ) )
+ {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: group objectclass \"%s\" "
+ "is subclass of alias.\n",
+ fname, lineno, value );
+ goto fail;
+ }
+
+ if ( name && *name ) {
+ rc = slap_str2ad( name, &b->a_group_at, &text );
+
+ if( rc != LDAP_SUCCESS ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "group \"%s\": %s.",
+ right, text );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ goto fail;
+ }
+ *--name = '/';
+
+ } else {
+ rc = slap_str2ad( SLAPD_GROUP_ATTR, &b->a_group_at, &text );
+
+ if ( rc != LDAP_SUCCESS ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "group \"%s\": %s.",
+ SLAPD_GROUP_ATTR, text );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ goto fail;
+ }
+ }
+
+ if ( !is_at_syntax( b->a_group_at->ad_type,
+ SLAPD_DN_SYNTAX ) &&
+ !is_at_syntax( b->a_group_at->ad_type,
+ SLAPD_NAMEUID_SYNTAX ) &&
+ !is_at_subtype( b->a_group_at->ad_type, slap_schema.si_ad_labeledURI->ad_type ) )
+ {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "group \"%s\": inappropriate syntax: %s.",
+ right,
+ b->a_group_at->ad_type->sat_syntax_oid );
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: %s\n",
+ fname, lineno, buf );
+ goto fail;
+ }
+
+
+ {
+ int rc;
+ ObjectClass *ocs[2];
+
+ ocs[0] = b->a_group_oc;
+ ocs[1] = NULL;
+
+ rc = oc_check_allowed( b->a_group_at->ad_type,
+ ocs, NULL );
+
+ if( rc != 0 ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "group: \"%s\" not allowed by \"%s\".",
+ b->a_group_at->ad_cname.bv_val,
+ b->a_group_oc->soc_oid );
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+ fname, lineno, buf );
+ goto fail;
+ }
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "peername" ) == 0 ) {
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ /* legal, traditional */
+ case ACL_STYLE_EXPAND:
+ /* cheap replacement to regex for simple expansion */
+ case ACL_STYLE_IP:
+ case ACL_STYLE_IPV6:
+ case ACL_STYLE_PATH:
+ /* legal, peername specific */
+ break;
+
+ default:
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause.\n",
+ fname, lineno, left );
+ goto fail;
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_peername_pat ) ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "peername pattern already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ b->a_peername_style = sty;
+ if ( sty == ACL_STYLE_REGEX ) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest( fname, lineno, bv.bv_val );
+ }
+ b->a_peername_pat = bv;
+
+ } else {
+ ber_str2bv( right, 0, 1, &b->a_peername_pat );
+
+ if ( sty == ACL_STYLE_IP ) {
+ char *addr = NULL,
+ *mask = NULL,
+ *port = NULL;
+
+ split( right, '{', &addr, &port );
+ split( addr, '%', &addr, &mask );
+
+ b->a_peername_addr = inet_addr( addr );
+ if ( b->a_peername_addr == (unsigned long)(-1) ) {
+ /* illegal address */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername address \"%s\".\n",
+ fname, lineno, addr );
+ goto fail;
+ }
+
+ b->a_peername_mask = (unsigned long)(-1);
+ if ( mask != NULL ) {
+ b->a_peername_mask = inet_addr( mask );
+ if ( b->a_peername_mask ==
+ (unsigned long)(-1) )
+ {
+ /* illegal mask */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername address mask "
+ "\"%s\".\n",
+ fname, lineno, mask );
+ goto fail;
+ }
+ }
+
+ b->a_peername_port = -1;
+ if ( port ) {
+ char *end = NULL;
+
+ b->a_peername_port = strtol( port, &end, 10 );
+ if ( end == port || end[0] != '}' ) {
+ /* illegal port */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername port specification "
+ "\"{%s}\".\n",
+ fname, lineno, port );
+ goto fail;
+ }
+ }
+
+#ifdef LDAP_PF_INET6
+ } else if ( sty == ACL_STYLE_IPV6 ) {
+ char *addr = NULL,
+ *mask = NULL,
+ *port = NULL;
+
+ split( right, '{', &addr, &port );
+ split( addr, '%', &addr, &mask );
+
+ if ( inet_pton( AF_INET6, addr, &b->a_peername_addr6 ) != 1 ) {
+ /* illegal address */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername address \"%s\".\n",
+ fname, lineno, addr );
+ goto fail;
+ }
+
+ if ( mask == NULL ) {
+ mask = "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
+ }
+
+ if ( inet_pton( AF_INET6, mask, &b->a_peername_mask6 ) != 1 ) {
+ /* illegal mask */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername address mask "
+ "\"%s\".\n",
+ fname, lineno, mask );
+ goto fail;
+ }
+
+ b->a_peername_port = -1;
+ if ( port ) {
+ char *end = NULL;
+
+ b->a_peername_port = strtol( port, &end, 10 );
+ if ( end == port || end[0] != '}' ) {
+ /* illegal port */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "illegal peername port specification "
+ "\"{%s}\".\n",
+ fname, lineno, port );
+ goto fail;
+ }
+ }
+#endif /* LDAP_PF_INET6 */
+ }
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "sockname" ) == 0 ) {
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ /* legal, traditional */
+ case ACL_STYLE_EXPAND:
+ /* cheap replacement to regex for simple expansion */
+ break;
+
+ default:
+ /* unknown */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause\n",
+ fname, lineno, left );
+ goto fail;
+ }
+
+ if ( !BER_BVISNULL( &b->a_sockname_pat ) ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "sockname pattern already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ b->a_sockname_style = sty;
+ if ( sty == ACL_STYLE_REGEX ) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest( fname, lineno, bv.bv_val );
+ }
+ b->a_sockname_pat = bv;
+
+ } else {
+ ber_str2bv( right, 0, 1, &b->a_sockname_pat );
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "domain" ) == 0 ) {
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ case ACL_STYLE_SUBTREE:
+ /* legal, traditional */
+ break;
+
+ case ACL_STYLE_EXPAND:
+ /* tolerated: means exact,expand */
+ if ( expand ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: "
+ "\"expand\" modifier "
+ "with \"expand\" style.\n",
+ fname, lineno, 0 );
+ }
+ sty = ACL_STYLE_BASE;
+ expand = 1;
+ break;
+
+ default:
+ /* unknown */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause.\n",
+ fname, lineno, left );
+ goto fail;
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_domain_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: domain pattern already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ b->a_domain_style = sty;
+ b->a_domain_expand = expand;
+ if ( sty == ACL_STYLE_REGEX ) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest( fname, lineno, bv.bv_val );
+ }
+ b->a_domain_pat = bv;
+
+ } else {
+ ber_str2bv( right, 0, 1, &b->a_domain_pat );
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "sockurl" ) == 0 ) {
+ switch ( sty ) {
+ case ACL_STYLE_REGEX:
+ case ACL_STYLE_BASE:
+ /* legal, traditional */
+ case ACL_STYLE_EXPAND:
+ /* cheap replacement to regex for simple expansion */
+ break;
+
+ default:
+ /* unknown */
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( right == NULL || right[0] == '\0' ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "missing \"=\" in (or value after) \"%s\" "
+ "in by clause.\n",
+ fname, lineno, left );
+ goto fail;
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_sockurl_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: sockurl pattern already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ b->a_sockurl_style = sty;
+ if ( sty == ACL_STYLE_REGEX ) {
+ acl_regex_normalized_dn( right, &bv );
+ if ( !ber_bvccmp( &bv, '*' ) ) {
+ regtest( fname, lineno, bv.bv_val );
+ }
+ b->a_sockurl_pat = bv;
+
+ } else {
+ ber_str2bv( right, 0, 1, &b->a_sockurl_pat );
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "set" ) == 0 ) {
+ switch ( sty ) {
+ /* deprecated */
+ case ACL_STYLE_REGEX:
+ Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+ "%s: line %d: "
+ "deprecated set style "
+ "\"regex\" in <by> clause; "
+ "use \"expand\" instead.\n",
+ fname, lineno, 0 );
+ sty = ACL_STYLE_EXPAND;
+ /* FALLTHRU */
+
+ case ACL_STYLE_BASE:
+ case ACL_STYLE_EXPAND:
+ break;
+
+ default:
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_set_pat ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: set attribute already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no set is defined.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ b->a_set_style = sty;
+ ber_str2bv( right, 0, 1, &b->a_set_pat );
+
+ continue;
+ }
+
+#ifdef SLAP_DYNACL
+ {
+ char *name = NULL,
+ *opts = NULL;
+
+#if 1 /* tolerate legacy "aci" <who> */
+ if ( strcasecmp( left, "aci" ) == 0 ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "undocumented deprecated \"aci\" directive "
+ "is superseded by \"dynacl/aci\".\n",
+ fname, lineno, 0 );
+ name = "aci";
+
+ } else
+#endif /* tolerate legacy "aci" <who> */
+ if ( strncasecmp( left, "dynacl/", STRLENOF( "dynacl/" ) ) == 0 ) {
+ name = &left[ STRLENOF( "dynacl/" ) ];
+ opts = strchr( name, '/' );
+ if ( opts ) {
+ opts[ 0 ] = '\0';
+ opts++;
+ }
+ }
+
+ if ( name ) {
+ if ( slap_dynacl_config( fname, lineno, b, name, opts, sty, right ) ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unable to configure dynacl \"%s\".\n",
+ fname, lineno, name );
+ goto fail;
+ }
+
+ continue;
+ }
+ }
+#endif /* SLAP_DYNACL */
+
+ if ( strcasecmp( left, "ssf" ) == 0 ) {
+ if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( b->a_authz.sai_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: ssf attribute already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no ssf is defined.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( lutil_atou( &b->a_authz.sai_ssf, right ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: unable to parse ssf value (%s).\n",
+ fname, lineno, right );
+ goto fail;
+ }
+
+ if ( !b->a_authz.sai_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: invalid ssf value (%s).\n",
+ fname, lineno, right );
+ goto fail;
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "transport_ssf" ) == 0 ) {
+ if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( b->a_authz.sai_transport_ssf ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "transport_ssf attribute already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no transport_ssf is defined.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( lutil_atou( &b->a_authz.sai_transport_ssf, right ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unable to parse transport_ssf value (%s).\n",
+ fname, lineno, right );
+ goto fail;
+ }
+
+ if ( !b->a_authz.sai_transport_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: invalid transport_ssf value (%s).\n",
+ fname, lineno, right );
+ goto fail;
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "tls_ssf" ) == 0 ) {
+ if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( b->a_authz.sai_tls_ssf ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "tls_ssf attribute already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no tls_ssf is defined\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( lutil_atou( &b->a_authz.sai_tls_ssf, right ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unable to parse tls_ssf value (%s).\n",
+ fname, lineno, right );
+ goto fail;
+ }
+
+ if ( !b->a_authz.sai_tls_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: invalid tls_ssf value (%s).\n",
+ fname, lineno, right );
+ goto fail;
+ }
+ continue;
+ }
+
+ if ( strcasecmp( left, "sasl_ssf" ) == 0 ) {
+ if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "inappropriate style \"%s\" in by clause.\n",
+ fname, lineno, style );
+ goto fail;
+ }
+
+ if ( b->a_authz.sai_sasl_ssf ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "sasl_ssf attribute already specified.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( right == NULL || *right == '\0' ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: no sasl_ssf is defined.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( lutil_atou( &b->a_authz.sai_sasl_ssf, right ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "unable to parse sasl_ssf value (%s).\n",
+ fname, lineno, right );
+ goto fail;
+ }
+
+ if ( !b->a_authz.sai_sasl_ssf ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: invalid sasl_ssf value (%s).\n",
+ fname, lineno, right );
+ goto fail;
+ }
+ continue;
+ }
+
+ if ( right != NULL ) {
+ /* unsplit */
+ right[-1] = '=';
+ }
+ break;
+ }
+
+ if ( i == argc || ( strcasecmp( left, "stop" ) == 0 ) ) {
+ /* out of arguments or plain stop */
+
+ ACL_PRIV_ASSIGN( b->a_access_mask, ACL_PRIV_ADDITIVE );
+ ACL_PRIV_SET( b->a_access_mask, ACL_PRIV_NONE);
+ b->a_type = ACL_STOP;
+
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ if ( strcasecmp( left, "continue" ) == 0 ) {
+ /* plain continue */
+
+ ACL_PRIV_ASSIGN( b->a_access_mask, ACL_PRIV_ADDITIVE );
+ ACL_PRIV_SET( b->a_access_mask, ACL_PRIV_NONE);
+ b->a_type = ACL_CONTINUE;
+
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ if ( strcasecmp( left, "break" ) == 0 ) {
+ /* plain continue */
+
+ ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+ ACL_PRIV_SET( b->a_access_mask, ACL_PRIV_NONE);
+ b->a_type = ACL_BREAK;
+
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ if ( strcasecmp( left, "by" ) == 0 ) {
+ /* we've gone too far */
+ --i;
+ ACL_PRIV_ASSIGN( b->a_access_mask, ACL_PRIV_ADDITIVE );
+ ACL_PRIV_SET( b->a_access_mask, ACL_PRIV_NONE);
+ b->a_type = ACL_STOP;
+
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ /* get <access> */
+ {
+ char *lleft = left;
+
+ if ( strncasecmp( left, "self", STRLENOF( "self" ) ) == 0 ) {
+ b->a_dn_self = 1;
+ lleft = &left[ STRLENOF( "self" ) ];
+
+ } else if ( strncasecmp( left, "realself", STRLENOF( "realself" ) ) == 0 ) {
+ b->a_realdn_self = 1;
+ lleft = &left[ STRLENOF( "realself" ) ];
+ }
+
+ ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( lleft ) );
+ }
+
+ if ( ACL_IS_INVALID( b->a_access_mask ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: expecting <access> got \"%s\".\n",
+ fname, lineno, left );
+ goto fail;
+ }
+
+ b->a_type = ACL_STOP;
+
+ if ( ++i == argc ) {
+ /* out of arguments or plain stop */
+ access_append( &a->acl_access, b );
+ continue;
+ }
+
+ if ( strcasecmp( argv[i], "continue" ) == 0 ) {
+ /* plain continue */
+ b->a_type = ACL_CONTINUE;
+
+ } else if ( strcasecmp( argv[i], "break" ) == 0 ) {
+ /* plain continue */
+ b->a_type = ACL_BREAK;
+
+ } else if ( strcasecmp( argv[i], "stop" ) != 0 ) {
+ /* gone to far */
+ i--;
+ }
+
+ access_append( &a->acl_access, b );
+ b = NULL;
+
+ } else {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: line %d: expecting \"to\" "
+ "or \"by\" got \"%s\"\n",
+ fname, lineno, argv[i] );
+ goto fail;
+ }
+ }
+
+ /* if we have no real access clause, complain and do nothing */
+ if ( a == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "warning: no access clause(s) specified in access line.\n",
+ fname, lineno, 0 );
+ goto fail;
+
+ } else {
+#ifdef LDAP_DEBUG
+ if ( slap_debug & LDAP_DEBUG_ACL ) {
+ print_acl( be, a );
+ }
+#endif
+
+ if ( a->acl_access == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+ "warning: no by clause(s) specified in access line.\n",
+ fname, lineno, 0 );
+ goto fail;
+ }
+
+ if ( be != NULL ) {
+ if ( be->be_nsuffix == NULL ) {
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "scope checking needs suffix before ACLs.\n",
+ fname, lineno, 0 );
+ /* go ahead, since checking is not authoritative */
+ } else if ( !BER_BVISNULL( &be->be_nsuffix[ 1 ] ) ) {
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "scope checking only applies to single-valued "
+ "suffix databases\n",
+ fname, lineno, 0 );
+ /* go ahead, since checking is not authoritative */
+ } else {
+ switch ( check_scope( be, a ) ) {
+ case ACL_SCOPE_UNKNOWN:
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "cannot assess the validity of the ACL scope within "
+ "backend naming context\n",
+ fname, lineno, 0 );
+ break;
+
+ case ACL_SCOPE_WARN:
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "ACL could be out of scope within backend naming context\n",
+ fname, lineno, 0 );
+ break;
+
+ case ACL_SCOPE_PARTIAL:
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "ACL appears to be partially out of scope within "
+ "backend naming context\n",
+ fname, lineno, 0 );
+ break;
+
+ case ACL_SCOPE_ERR:
+ Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+ "ACL appears to be out of scope within "
+ "backend naming context\n",
+ fname, lineno, 0 );
+ break;
+
+ default:
+ break;
+ }
+ }
+ acl_append( &be->be_acl, a, pos );
+
+ } else {
+ acl_append( &frontendDB->be_acl, a, pos );
+ }
+ }
+
+ return 0;
+
+fail:
+ if ( b ) access_free( b );
+ if ( a ) acl_free( a );
+ return acl_usage();
+}
+
+char *
+accessmask2str( slap_mask_t mask, char *buf, int debug )
+{
+ int none = 1;
+ char *ptr = buf;
+
+ assert( buf != NULL );
+
+ if ( ACL_IS_INVALID( mask ) ) {
+ return "invalid";
+ }
+
+ buf[0] = '\0';
+
+ if ( ACL_IS_LEVEL( mask ) ) {
+ if ( ACL_LVL_IS_NONE(mask) ) {
+ ptr = lutil_strcopy( ptr, "none" );
+
+ } else if ( ACL_LVL_IS_DISCLOSE(mask) ) {
+ ptr = lutil_strcopy( ptr, "disclose" );
+
+ } else if ( ACL_LVL_IS_AUTH(mask) ) {
+ ptr = lutil_strcopy( ptr, "auth" );
+
+ } else if ( ACL_LVL_IS_COMPARE(mask) ) {
+ ptr = lutil_strcopy( ptr, "compare" );
+
+ } else if ( ACL_LVL_IS_SEARCH(mask) ) {
+ ptr = lutil_strcopy( ptr, "search" );
+
+ } else if ( ACL_LVL_IS_READ(mask) ) {
+ ptr = lutil_strcopy( ptr, "read" );
+
+ } else if ( ACL_LVL_IS_WRITE(mask) ) {
+ ptr = lutil_strcopy( ptr, "write" );
+
+ } else if ( ACL_LVL_IS_WADD(mask) ) {
+ ptr = lutil_strcopy( ptr, "add" );
+
+ } else if ( ACL_LVL_IS_WDEL(mask) ) {
+ ptr = lutil_strcopy( ptr, "delete" );
+
+ } else if ( ACL_LVL_IS_MANAGE(mask) ) {
+ ptr = lutil_strcopy( ptr, "manage" );
+
+ } else {
+ ptr = lutil_strcopy( ptr, "unknown" );
+ }
+
+ if ( !debug ) {
+ *ptr = '\0';
+ return buf;
+ }
+ *ptr++ = '(';
+ }
+
+ if( ACL_IS_ADDITIVE( mask ) ) {
+ *ptr++ = '+';
+
+ } else if( ACL_IS_SUBTRACTIVE( mask ) ) {
+ *ptr++ = '-';
+
+ } else {
+ *ptr++ = '=';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_MANAGE) ) {
+ none = 0;
+ *ptr++ = 'm';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WRITE) ) {
+ none = 0;
+ *ptr++ = 'w';
+
+ } else if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WADD) ) {
+ none = 0;
+ *ptr++ = 'a';
+
+ } else if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WDEL) ) {
+ none = 0;
+ *ptr++ = 'z';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_READ) ) {
+ none = 0;
+ *ptr++ = 'r';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_SEARCH) ) {
+ none = 0;
+ *ptr++ = 's';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_COMPARE) ) {
+ none = 0;
+ *ptr++ = 'c';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_AUTH) ) {
+ none = 0;
+ *ptr++ = 'x';
+ }
+
+ if ( ACL_PRIV_ISSET(mask, ACL_PRIV_DISCLOSE) ) {
+ none = 0;
+ *ptr++ = 'd';
+ }
+
+ if ( none && ACL_PRIV_ISSET(mask, ACL_PRIV_NONE) ) {
+ none = 0;
+ *ptr++ = '0';
+ }
+
+ if ( none ) {
+ ptr = buf;
+ }
+
+ if ( ACL_IS_LEVEL( mask ) ) {
+ *ptr++ = ')';
+ }
+
+ *ptr = '\0';
+
+ return buf;
+}
+
+slap_mask_t
+str2accessmask( const char *str )
+{
+ slap_mask_t mask;
+
+ if( !ASCII_ALPHA(str[0]) ) {
+ int i;
+
+ if ( str[0] == '=' ) {
+ ACL_INIT(mask);
+
+ } else if( str[0] == '+' ) {
+ ACL_PRIV_ASSIGN(mask, ACL_PRIV_ADDITIVE);
+
+ } else if( str[0] == '-' ) {
+ ACL_PRIV_ASSIGN(mask, ACL_PRIV_SUBSTRACTIVE);
+
+ } else {
+ ACL_INVALIDATE(mask);
+ return mask;
+ }
+
+ for( i=1; str[i] != '\0'; i++ ) {
+ if( TOLOWER((unsigned char) str[i]) == 'm' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_MANAGE);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'w' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_WRITE);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'a' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_WADD);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'z' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_WDEL);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'r' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_READ);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 's' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_SEARCH);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'c' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_COMPARE);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'x' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_AUTH);
+
+ } else if( TOLOWER((unsigned char) str[i]) == 'd' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_DISCLOSE);
+
+ } else if( str[i] == '0' ) {
+ ACL_PRIV_SET(mask, ACL_PRIV_NONE);
+
+ } else {
+ ACL_INVALIDATE(mask);
+ return mask;
+ }
+ }
+
+ return mask;
+ }
+
+ if ( strcasecmp( str, "none" ) == 0 ) {
+ ACL_LVL_ASSIGN_NONE(mask);
+
+ } else if ( strcasecmp( str, "disclose" ) == 0 ) {
+ ACL_LVL_ASSIGN_DISCLOSE(mask);
+
+ } else if ( strcasecmp( str, "auth" ) == 0 ) {
+ ACL_LVL_ASSIGN_AUTH(mask);
+
+ } else if ( strcasecmp( str, "compare" ) == 0 ) {
+ ACL_LVL_ASSIGN_COMPARE(mask);
+
+ } else if ( strcasecmp( str, "search" ) == 0 ) {
+ ACL_LVL_ASSIGN_SEARCH(mask);
+
+ } else if ( strcasecmp( str, "read" ) == 0 ) {
+ ACL_LVL_ASSIGN_READ(mask);
+
+ } else if ( strcasecmp( str, "add" ) == 0 ) {
+ ACL_LVL_ASSIGN_WADD(mask);
+
+ } else if ( strcasecmp( str, "delete" ) == 0 ) {
+ ACL_LVL_ASSIGN_WDEL(mask);
+
+ } else if ( strcasecmp( str, "write" ) == 0 ) {
+ ACL_LVL_ASSIGN_WRITE(mask);
+
+ } else if ( strcasecmp( str, "manage" ) == 0 ) {
+ ACL_LVL_ASSIGN_MANAGE(mask);
+
+ } else {
+ ACL_INVALIDATE( mask );
+ }
+
+ return mask;
+}
+
+static int
+acl_usage( void )
+{
+ char *access =
+ "<access clause> ::= access to <what> "
+ "[ by <who> [ <access> ] [ <control> ] ]+ \n";
+ char *what =
+ "<what> ::= * | dn[.<dnstyle>=<DN>] [filter=<filter>] [attrs=<attrspec>]\n"
+ "<attrspec> ::= <attrname> [val[/<matchingRule>][.<attrstyle>]=<value>] | <attrlist>\n"
+ "<attrlist> ::= <attr> [ , <attrlist> ]\n"
+ "<attr> ::= <attrname> | @<objectClass> | !<objectClass> | entry | children\n";
+
+ char *who =
+ "<who> ::= [ * | anonymous | users | self | dn[.<dnstyle>]=<DN> ]\n"
+ "\t[ realanonymous | realusers | realself | realdn[.<dnstyle>]=<DN> ]\n"
+ "\t[dnattr=<attrname>]\n"
+ "\t[realdnattr=<attrname>]\n"
+ "\t[group[/<objectclass>[/<attrname>]][.<style>]=<group>]\n"
+ "\t[peername[.<peernamestyle>]=<peer>] [sockname[.<style>]=<name>]\n"
+ "\t[domain[.<domainstyle>]=<domain>] [sockurl[.<style>]=<url>]\n"
+#ifdef SLAP_DYNACL
+ "\t[dynacl/<name>[/<options>][.<dynstyle>][=<pattern>]]\n"
+#endif /* SLAP_DYNACL */
+ "\t[ssf=<n>] [transport_ssf=<n>] [tls_ssf=<n>] [sasl_ssf=<n>]\n"
+ "<style> ::= exact | regex | base(Object)\n"
+ "<dnstyle> ::= base(Object) | one(level) | sub(tree) | children | "
+ "exact | regex\n"
+ "<attrstyle> ::= exact | regex | base(Object) | one(level) | "
+ "sub(tree) | children\n"
+ "<peernamestyle> ::= exact | regex | ip | ipv6 | path\n"
+ "<domainstyle> ::= exact | regex | base(Object) | sub(tree)\n"
+ "<access> ::= [[real]self]{<level>|<priv>}\n"
+ "<level> ::= none|disclose|auth|compare|search|read|{write|add|delete}|manage\n"
+ "<priv> ::= {=|+|-}{0|d|x|c|s|r|{w|a|z}|m}+\n"
+ "<control> ::= [ stop | continue | break ]\n"
+#ifdef SLAP_DYNACL
+#ifdef SLAPD_ACI_ENABLED
+ "dynacl:\n"
+ "\t<name>=ACI\t<pattern>=<attrname>\n"
+#endif /* SLAPD_ACI_ENABLED */
+#endif /* ! SLAP_DYNACL */
+ "";
+
+ Debug( LDAP_DEBUG_ANY, "%s%s%s\n", access, what, who );
+
+ return 1;
+}
+
+/*
+ * Set pattern to a "normalized" DN from src.
+ * At present it simply eats the (optional) space after
+ * a RDN separator (,)
+ * Eventually will evolve in a more complete normalization
+ */
+static void
+acl_regex_normalized_dn(
+ const char *src,
+ struct berval *pattern )
+{
+ char *str, *p;
+ ber_len_t len;
+
+ str = ch_strdup( src );
+ len = strlen( src );
+
+ for ( p = str; p && p[0]; p++ ) {
+ /* escape */
+ if ( p[0] == '\\' && p[1] ) {
+ /*
+ * if escaping a hex pair we should
+ * increment p twice; however, in that
+ * case the second hex number does
+ * no harm
+ */
+ p++;
+ }
+
+ if ( p[0] == ',' && p[1] == ' ' ) {
+ char *q;
+
+ /*
+ * too much space should be an error if we are pedantic
+ */
+ for ( q = &p[2]; q[0] == ' '; q++ ) {
+ /* DO NOTHING */ ;
+ }
+ AC_MEMCPY( p+1, q, len-(q-str)+1);
+ }
+ }
+ pattern->bv_val = str;
+ pattern->bv_len = p - str;
+
+ return;
+}
+
+static void
+split(
+ char *line,
+ int splitchar,
+ char **left,
+ char **right )
+{
+ *left = line;
+ if ( (*right = strchr( line, splitchar )) != NULL ) {
+ *((*right)++) = '\0';
+ }
+}
+
+static void
+access_append( Access **l, Access *a )
+{
+ for ( ; *l != NULL; l = &(*l)->a_next ) {
+ ; /* Empty */
+ }
+
+ *l = a;
+}
+
+void
+acl_append( AccessControl **l, AccessControl *a, int pos )
+{
+ int i;
+
+ for (i=0 ; i != pos && *l != NULL; l = &(*l)->acl_next, i++ ) {
+ ; /* Empty */
+ }
+ if ( *l && a )
+ a->acl_next = *l;
+ *l = a;
+}
+
+static void
+access_free( Access *a )
+{
+ if ( !BER_BVISNULL( &a->a_dn_pat ) ) {
+ free( a->a_dn_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_realdn_pat ) ) {
+ free( a->a_realdn_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_peername_pat ) ) {
+ free( a->a_peername_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_sockname_pat ) ) {
+ free( a->a_sockname_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_domain_pat ) ) {
+ free( a->a_domain_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_sockurl_pat ) ) {
+ free( a->a_sockurl_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_set_pat ) ) {
+ free( a->a_set_pat.bv_val );
+ }
+ if ( !BER_BVISNULL( &a->a_group_pat ) ) {
+ free( a->a_group_pat.bv_val );
+ }
+#ifdef SLAP_DYNACL
+ if ( a->a_dynacl != NULL ) {
+ slap_dynacl_t *da;
+ for ( da = a->a_dynacl; da; ) {
+ slap_dynacl_t *tmp = da;
+
+ da = da->da_next;
+
+ if ( tmp->da_destroy ) {
+ tmp->da_destroy( tmp->da_private );
+ }
+
+ ch_free( tmp );
+ }
+ }
+#endif /* SLAP_DYNACL */
+ free( a );
+}
+
+void
+acl_free( AccessControl *a )
+{
+ Access *n;
+ AttributeName *an;
+
+ if ( a->acl_filter ) {
+ filter_free( a->acl_filter );
+ }
+ if ( !BER_BVISNULL( &a->acl_dn_pat ) ) {
+ if ( a->acl_dn_style == ACL_STYLE_REGEX ) {
+ regfree( &a->acl_dn_re );
+ }
+ free ( a->acl_dn_pat.bv_val );
+ }
+ if ( a->acl_attrs ) {
+ for ( an = a->acl_attrs; !BER_BVISNULL( &an->an_name ); an++ ) {
+ free( an->an_name.bv_val );
+ }
+ free( a->acl_attrs );
+
+ if ( a->acl_attrval_style == ACL_STYLE_REGEX ) {
+ regfree( &a->acl_attrval_re );
+ }
+
+ if ( !BER_BVISNULL( &a->acl_attrval ) ) {
+ ber_memfree( a->acl_attrval.bv_val );
+ }
+ }
+ for ( ; a->acl_access; a->acl_access = n ) {
+ n = a->acl_access->a_next;
+ access_free( a->acl_access );
+ }
+ free( a );
+}
+
+/* Because backend_startup uses acl_append to tack on the global_acl to
+ * the end of each backend's acl, we cannot just take one argument and
+ * merrily free our way to the end of the list. backend_destroy calls us
+ * with the be_acl in arg1, and global_acl in arg2 to give us a stopping
+ * point. config_destroy calls us with global_acl in arg1 and NULL in
+ * arg2, so we then proceed to polish off the global_acl.
+ */
+void
+acl_destroy( AccessControl *a, AccessControl *end )
+{
+ AccessControl *n;
+
+ for ( ; a && a != end; a = n ) {
+ n = a->acl_next;
+ acl_free( a );
+ }
+}
+
+char *
+access2str( slap_access_t access )
+{
+ if ( access == ACL_NONE ) {
+ return "none";
+
+ } else if ( access == ACL_DISCLOSE ) {
+ return "disclose";
+
+ } else if ( access == ACL_AUTH ) {
+ return "auth";
+
+ } else if ( access == ACL_COMPARE ) {
+ return "compare";
+
+ } else if ( access == ACL_SEARCH ) {
+ return "search";
+
+ } else if ( access == ACL_READ ) {
+ return "read";
+
+ } else if ( access == ACL_WRITE ) {
+ return "write";
+
+ } else if ( access == ACL_WADD ) {
+ return "add";
+
+ } else if ( access == ACL_WDEL ) {
+ return "delete";
+
+ } else if ( access == ACL_MANAGE ) {
+ return "manage";
+
+ }
+
+ return "unknown";
+}
+
+slap_access_t
+str2access( const char *str )
+{
+ if ( strcasecmp( str, "none" ) == 0 ) {
+ return ACL_NONE;
+
+ } else if ( strcasecmp( str, "disclose" ) == 0 ) {
+ return ACL_DISCLOSE;
+
+ } else if ( strcasecmp( str, "auth" ) == 0 ) {
+ return ACL_AUTH;
+
+ } else if ( strcasecmp( str, "compare" ) == 0 ) {
+ return ACL_COMPARE;
+
+ } else if ( strcasecmp( str, "search" ) == 0 ) {
+ return ACL_SEARCH;
+
+ } else if ( strcasecmp( str, "read" ) == 0 ) {
+ return ACL_READ;
+
+ } else if ( strcasecmp( str, "write" ) == 0 ) {
+ return ACL_WRITE;
+
+ } else if ( strcasecmp( str, "add" ) == 0 ) {
+ return ACL_WADD;
+
+ } else if ( strcasecmp( str, "delete" ) == 0 ) {
+ return ACL_WDEL;
+
+ } else if ( strcasecmp( str, "manage" ) == 0 ) {
+ return ACL_MANAGE;
+ }
+
+ return( ACL_INVALID_ACCESS );
+}
+
+#define ACLBUF_MAXLEN 8192
+
+static char aclbuf[ACLBUF_MAXLEN];
+
+static char *
+dnaccess2text( slap_dn_access *bdn, char *ptr, int is_realdn )
+{
+ *ptr++ = ' ';
+
+ if ( is_realdn ) {
+ ptr = lutil_strcopy( ptr, "real" );
+ }
+
+ if ( ber_bvccmp( &bdn->a_pat, '*' ) ||
+ bdn->a_style == ACL_STYLE_ANONYMOUS ||
+ bdn->a_style == ACL_STYLE_USERS ||
+ bdn->a_style == ACL_STYLE_SELF )
+ {
+ if ( is_realdn ) {
+ assert( ! ber_bvccmp( &bdn->a_pat, '*' ) );
+ }
+
+ ptr = lutil_strcopy( ptr, bdn->a_pat.bv_val );
+ if ( bdn->a_style == ACL_STYLE_SELF && bdn->a_self_level != 0 ) {
+ int n = sprintf( ptr, ".level{%d}", bdn->a_self_level );
+ if ( n > 0 ) {
+ ptr += n;
+ } /* else ? */
+ }
+
+ } else {
+ ptr = lutil_strcopy( ptr, "dn." );
+ if ( bdn->a_style == ACL_STYLE_BASE )
+ ptr = lutil_strcopy( ptr, style_base );
+ else
+ ptr = lutil_strcopy( ptr, style_strings[bdn->a_style] );
+ if ( bdn->a_style == ACL_STYLE_LEVEL ) {
+ int n = sprintf( ptr, "{%d}", bdn->a_level );
+ if ( n > 0 ) {
+ ptr += n;
+ } /* else ? */
+ }
+ if ( bdn->a_expand ) {
+ ptr = lutil_strcopy( ptr, ",expand" );
+ }
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, bdn->a_pat.bv_val );
+ *ptr++ = '"';
+ }
+ return ptr;
+}
+
+static char *
+access2text( Access *b, char *ptr )
+{
+ char maskbuf[ACCESSMASK_MAXLEN];
+
+ ptr = lutil_strcopy( ptr, "\tby" );
+
+ if ( !BER_BVISEMPTY( &b->a_dn_pat ) ) {
+ ptr = dnaccess2text( &b->a_dn, ptr, 0 );
+ }
+ if ( b->a_dn_at ) {
+ ptr = lutil_strcopy( ptr, " dnattr=" );
+ ptr = lutil_strcopy( ptr, b->a_dn_at->ad_cname.bv_val );
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_realdn_pat ) ) {
+ ptr = dnaccess2text( &b->a_realdn, ptr, 1 );
+ }
+ if ( b->a_realdn_at ) {
+ ptr = lutil_strcopy( ptr, " realdnattr=" );
+ ptr = lutil_strcopy( ptr, b->a_realdn_at->ad_cname.bv_val );
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_group_pat ) ) {
+ ptr = lutil_strcopy( ptr, " group/" );
+ ptr = lutil_strcopy( ptr, b->a_group_oc ?
+ b->a_group_oc->soc_cname.bv_val : SLAPD_GROUP_CLASS );
+ *ptr++ = '/';
+ ptr = lutil_strcopy( ptr, b->a_group_at ?
+ b->a_group_at->ad_cname.bv_val : SLAPD_GROUP_ATTR );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_group_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_group_pat.bv_val );
+ *ptr++ = '"';
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_peername_pat ) ) {
+ ptr = lutil_strcopy( ptr, " peername" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_peername_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_peername_pat.bv_val );
+ *ptr++ = '"';
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_sockname_pat ) ) {
+ ptr = lutil_strcopy( ptr, " sockname" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_sockname_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_sockname_pat.bv_val );
+ *ptr++ = '"';
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_domain_pat ) ) {
+ ptr = lutil_strcopy( ptr, " domain" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_domain_style] );
+ if ( b->a_domain_expand ) {
+ ptr = lutil_strcopy( ptr, ",expand" );
+ }
+ *ptr++ = '=';
+ ptr = lutil_strcopy( ptr, b->a_domain_pat.bv_val );
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_sockurl_pat ) ) {
+ ptr = lutil_strcopy( ptr, " sockurl" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_sockurl_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_sockurl_pat.bv_val );
+ *ptr++ = '"';
+ }
+
+ if ( !BER_BVISEMPTY( &b->a_set_pat ) ) {
+ ptr = lutil_strcopy( ptr, " set" );
+ *ptr++ = '.';
+ ptr = lutil_strcopy( ptr, style_strings[b->a_set_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, b->a_set_pat.bv_val );
+ *ptr++ = '"';
+ }
+
+#ifdef SLAP_DYNACL
+ if ( b->a_dynacl ) {
+ slap_dynacl_t *da;
+
+ for ( da = b->a_dynacl; da; da = da->da_next ) {
+ if ( da->da_unparse ) {
+ struct berval bv = BER_BVNULL;
+ (void)( *da->da_unparse )( da->da_private, &bv );
+ assert( !BER_BVISNULL( &bv ) );
+ ptr = lutil_strcopy( ptr, bv.bv_val );
+ ch_free( bv.bv_val );
+ }
+ }
+ }
+#endif /* SLAP_DYNACL */
+
+ /* Security Strength Factors */
+ if ( b->a_authz.sai_ssf ) {
+ ptr += sprintf( ptr, " ssf=%u",
+ b->a_authz.sai_ssf );
+ }
+ if ( b->a_authz.sai_transport_ssf ) {
+ ptr += sprintf( ptr, " transport_ssf=%u",
+ b->a_authz.sai_transport_ssf );
+ }
+ if ( b->a_authz.sai_tls_ssf ) {
+ ptr += sprintf( ptr, " tls_ssf=%u",
+ b->a_authz.sai_tls_ssf );
+ }
+ if ( b->a_authz.sai_sasl_ssf ) {
+ ptr += sprintf( ptr, " sasl_ssf=%u",
+ b->a_authz.sai_sasl_ssf );
+ }
+
+ *ptr++ = ' ';
+ if ( b->a_dn_self ) {
+ ptr = lutil_strcopy( ptr, "self" );
+ } else if ( b->a_realdn_self ) {
+ ptr = lutil_strcopy( ptr, "realself" );
+ }
+ ptr = lutil_strcopy( ptr, accessmask2str( b->a_access_mask, maskbuf, 0 ));
+ if ( !maskbuf[0] ) ptr--;
+
+ if( b->a_type == ACL_BREAK ) {
+ ptr = lutil_strcopy( ptr, " break" );
+
+ } else if( b->a_type == ACL_CONTINUE ) {
+ ptr = lutil_strcopy( ptr, " continue" );
+
+ } else if( b->a_type != ACL_STOP ) {
+ ptr = lutil_strcopy( ptr, " unknown-control" );
+ } else {
+ if ( !maskbuf[0] ) ptr = lutil_strcopy( ptr, " stop" );
+ }
+ *ptr++ = '\n';
+
+ return ptr;
+}
+
+void
+acl_unparse( AccessControl *a, struct berval *bv )
+{
+ Access *b;
+ char *ptr;
+ int to = 0;
+
+ bv->bv_val = aclbuf;
+ bv->bv_len = 0;
+
+ ptr = bv->bv_val;
+
+ ptr = lutil_strcopy( ptr, "to" );
+ if ( !BER_BVISNULL( &a->acl_dn_pat ) ) {
+ to++;
+ ptr = lutil_strcopy( ptr, " dn." );
+ if ( a->acl_dn_style == ACL_STYLE_BASE )
+ ptr = lutil_strcopy( ptr, style_base );
+ else
+ ptr = lutil_strcopy( ptr, style_strings[a->acl_dn_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, a->acl_dn_pat.bv_val );
+ ptr = lutil_strcopy( ptr, "\"\n" );
+ }
+
+ if ( a->acl_filter != NULL ) {
+ struct berval bv = BER_BVNULL;
+
+ to++;
+ filter2bv( a->acl_filter, &bv );
+ ptr = lutil_strcopy( ptr, " filter=\"" );
+ ptr = lutil_strcopy( ptr, bv.bv_val );
+ *ptr++ = '"';
+ *ptr++ = '\n';
+ ch_free( bv.bv_val );
+ }
+
+ if ( a->acl_attrs != NULL ) {
+ int first = 1;
+ AttributeName *an;
+ to++;
+
+ ptr = lutil_strcopy( ptr, " attrs=" );
+ for ( an = a->acl_attrs; an && !BER_BVISNULL( &an->an_name ); an++ ) {
+ if ( ! first ) *ptr++ = ',';
+ if (an->an_oc) {
+ *ptr++ = an->an_oc_exclude ? '!' : '@';
+ ptr = lutil_strcopy( ptr, an->an_oc->soc_cname.bv_val );
+
+ } else {
+ ptr = lutil_strcopy( ptr, an->an_name.bv_val );
+ }
+ first = 0;
+ }
+ *ptr++ = '\n';
+ }
+
+ if ( !BER_BVISEMPTY( &a->acl_attrval ) ) {
+ to++;
+ ptr = lutil_strcopy( ptr, " val." );
+ if ( a->acl_attrval_style == ACL_STYLE_BASE &&
+ a->acl_attrs[0].an_desc->ad_type->sat_syntax ==
+ slap_schema.si_syn_distinguishedName )
+ ptr = lutil_strcopy( ptr, style_base );
+ else
+ ptr = lutil_strcopy( ptr, style_strings[a->acl_attrval_style] );
+ *ptr++ = '=';
+ *ptr++ = '"';
+ ptr = lutil_strcopy( ptr, a->acl_attrval.bv_val );
+ *ptr++ = '"';
+ *ptr++ = '\n';
+ }
+
+ if( !to ) {
+ ptr = lutil_strcopy( ptr, " *\n" );
+ }
+
+ for ( b = a->acl_access; b != NULL; b = b->a_next ) {
+ ptr = access2text( b, ptr );
+ }
+ *ptr = '\0';
+ bv->bv_len = ptr - bv->bv_val;
+}
+
+#ifdef LDAP_DEBUG
+static void
+print_acl( Backend *be, AccessControl *a )
+{
+ struct berval bv;
+
+ acl_unparse( a, &bv );
+ fprintf( stderr, "%s ACL: access %s\n",
+ be == NULL ? "Global" : "Backend", bv.bv_val );
+}