]> git.sur5r.net Git - openldap/blob - servers/slapd/back-perl/init.c
Update copyright for next release
[openldap] / servers / slapd / back-perl / init.c
1 /* $OpenLDAP$ */
2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
3  *
4  * Copyright 1999-2009 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 #include "../config.h"
20
21 static void perl_back_xs_init LDAP_P((PERL_BACK_XS_INIT_PARAMS));
22 EXT void boot_DynaLoader LDAP_P((PERL_BACK_BOOT_DYNALOADER_PARAMS));
23
24 PerlInterpreter *PERL_INTERPRETER = NULL;
25 ldap_pvt_thread_mutex_t perl_interpreter_mutex;
26
27
28 /**********************************************************
29  *
30  * Init
31  *
32  **********************************************************/
33
34 int
35 perl_back_initialize(
36         BackendInfo     *bi
37 )
38 {
39         char *embedding[] = { "", "-e", "0" };
40
41         bi->bi_open = NULL;
42         bi->bi_config = 0;
43         bi->bi_close = perl_back_close;
44         bi->bi_destroy = 0;
45
46         bi->bi_db_init = perl_back_db_init;
47         bi->bi_db_config = perl_back_db_config;
48         bi->bi_db_open = perl_back_db_open;
49         bi->bi_db_close = 0;
50         bi->bi_db_destroy = perl_back_db_destroy;
51
52         bi->bi_op_bind = perl_back_bind;
53         bi->bi_op_unbind = 0;
54         bi->bi_op_search = perl_back_search;
55         bi->bi_op_compare = perl_back_compare;
56         bi->bi_op_modify = perl_back_modify;
57         bi->bi_op_modrdn = perl_back_modrdn;
58         bi->bi_op_add = perl_back_add;
59         bi->bi_op_delete = perl_back_delete;
60         bi->bi_op_abandon = 0;
61
62         bi->bi_extended = 0;
63
64         bi->bi_chk_referrals = 0;
65
66         bi->bi_connection_init = 0;
67         bi->bi_connection_destroy = 0;
68
69         /* injecting code from perl_back_open, because using fonction reference  (bi->bi_open) is not functional */
70         Debug( LDAP_DEBUG_TRACE, "perl backend open\n", 0, 0, 0 );
71
72         if( PERL_INTERPRETER != NULL ) {
73                 Debug( LDAP_DEBUG_ANY, "perl backend open: already opened\n",
74                         0, 0, 0 );
75                 return 1;
76         }
77         
78         ldap_pvt_thread_mutex_init( &perl_interpreter_mutex );
79
80         PERL_INTERPRETER = perl_alloc();
81         perl_construct(PERL_INTERPRETER);
82         perl_parse(PERL_INTERPRETER, perl_back_xs_init, 3, embedding, (char **)NULL);
83         perl_run(PERL_INTERPRETER);
84         return 0;
85 }
86
87 int
88 perl_back_db_init(
89         BackendDB       *be,
90         ConfigReply     *cr
91 )
92 {
93         be->be_private = (PerlBackend *) ch_malloc( sizeof(PerlBackend) );
94         memset( be->be_private, '\0', sizeof(PerlBackend));
95
96         ((PerlBackend *)be->be_private)->pb_filter_search_results = 0;
97
98         Debug( LDAP_DEBUG_TRACE, "perl backend db init\n", 0, 0, 0 );
99
100         return 0;
101 }
102
103 int
104 perl_back_db_open(
105         BackendDB       *be,
106         ConfigReply     *cr
107 )
108 {
109         int count;
110         int return_code;
111
112         PerlBackend *perl_back = (PerlBackend *) be->be_private;
113
114         ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
115
116         {
117                 dSP; ENTER; SAVETMPS;
118
119                 PUSHMARK(sp);
120                 XPUSHs( perl_back->pb_obj_ref );
121
122                 PUTBACK;
123
124 #ifdef PERL_IS_5_6
125                 count = call_method("init", G_SCALAR);
126 #else
127                 count = perl_call_method("init", G_SCALAR);
128 #endif
129
130                 SPAGAIN;
131
132                 if (count != 1) {
133                         croak("Big trouble in perl_back_db_open\n");
134                 }
135
136                 return_code = POPi;
137
138                 PUTBACK; FREETMPS; LEAVE;
139         }
140
141         ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
142
143         return return_code;
144 }
145
146
147 static void
148 perl_back_xs_init(PERL_BACK_XS_INIT_PARAMS)
149 {
150         char *file = __FILE__;
151         dXSUB_SYS;
152         newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
153 }
154
155 #if SLAPD_PERL == SLAPD_MOD_DYNAMIC
156
157 /* conditionally define the init_module() function */
158 SLAP_BACKEND_INIT_MODULE( perl )
159
160 #endif /* SLAPD_PERL == SLAPD_MOD_DYNAMIC */
161
162