]> git.sur5r.net Git - openldap/blob - servers/slapd/back-perl/search.c
happy belated New Year
[openldap] / servers / slapd / back-perl / search.c
1 /* $OpenLDAP$ */
2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
3  *
4  * Copyright 1999-2010 The OpenLDAP Foundation.
5  * Portions Copyright 1999 John C. Quillan.
6  * Portions Copyright 2002 myinternet Limited.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted only as authorized by the OpenLDAP
11  * Public License.
12  *
13  * A copy of this license is available in file LICENSE in the
14  * top-level directory of the distribution or, alternatively, at
15  * <http://www.OpenLDAP.org/license.html>.
16  */
17
18 #include "perl_back.h"
19
20 /**********************************************************
21  *
22  * Search
23  *
24  **********************************************************/
25 int
26 perl_back_search(
27         Operation *op,
28         SlapReply *rs )
29 {
30         PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
31         int count ;
32         AttributeName *an;
33         Entry   *e;
34         char *buf;
35         int i;
36
37 #if defined(HAVE_WIN32_ASPERL) || defined(USE_ITHREADS)
38         PERL_SET_CONTEXT( PERL_INTERPRETER );
39 #endif
40         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );  
41
42         {
43                 dSP; ENTER; SAVETMPS;
44
45                 PUSHMARK(sp) ;
46                 XPUSHs( perl_back->pb_obj_ref );
47                 XPUSHs(sv_2mortal(newSVpv( op->o_req_ndn.bv_val , 0)));
48                 XPUSHs(sv_2mortal(newSViv( op->ors_scope )));
49                 XPUSHs(sv_2mortal(newSViv( op->ors_deref )));
50                 XPUSHs(sv_2mortal(newSViv( op->ors_slimit )));
51                 XPUSHs(sv_2mortal(newSViv( op->ors_tlimit )));
52                 XPUSHs(sv_2mortal(newSVpv( op->ors_filterstr.bv_val , 0)));
53                 XPUSHs(sv_2mortal(newSViv( op->ors_attrsonly )));
54
55                 for ( an = op->ors_attrs; an && an->an_name.bv_val; an++ ) {
56                         XPUSHs(sv_2mortal(newSVpv( an->an_name.bv_val , 0)));
57                 }
58                 PUTBACK;
59
60 #ifdef PERL_IS_5_6
61                 count = call_method("search", G_ARRAY );
62 #else
63                 count = perl_call_method("search", G_ARRAY );
64 #endif
65
66                 SPAGAIN;
67
68                 if (count < 1) {
69                         croak("Big trouble in back_search\n") ;
70                 }
71
72                 if ( count > 1 ) {
73                                                          
74                         for ( i = 1; i < count; i++ ) {
75
76                                 buf = POPp;
77
78                                 if ( (e = str2entry( buf )) == NULL ) {
79                                         Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n", buf, 0, 0 );
80
81                                 } else {
82                                         int send_entry;
83
84                                         if (perl_back->pb_filter_search_results)
85                                                 send_entry = (test_filter( op, e, op->ors_filter ) == LDAP_COMPARE_TRUE);
86                                         else
87                                                 send_entry = 1;
88
89                                         if (send_entry) {
90                                                 rs->sr_entry = e;
91                                                 rs->sr_attrs = op->ors_attrs;
92                                                 rs->sr_flags = REP_ENTRY_MODIFIABLE;
93                                                 rs->sr_err = LDAP_SUCCESS;
94                                                 rs->sr_err = send_search_entry( op, rs );
95                                                 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
96                                                         rs->sr_entry = NULL;
97                                                         goto done;
98                                                 }
99                                         }
100
101                                         entry_free( e );
102                                 }
103                         }
104                 }
105
106                 /*
107                  * We grab the return code last because the stack comes
108                  * from perl in reverse order. 
109                  *
110                  * ex perl: return ( 0, $res_1, $res_2 );
111                  *
112                  * ex stack: <$res_2> <$res_1> <0>
113                  */
114
115                 rs->sr_err = POPi;
116
117 done:;
118                 PUTBACK; FREETMPS; LEAVE;
119         }
120
121         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );        
122
123         send_ldap_result( op, rs );
124
125         return 0;
126 }
127