git.sur5r.net Git - openldap/blob - servers/slapd/back-shell/init.c

   1 /* init.c - initialize shell backend */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/socket.h>
  13 #include <ac/unistd.h>
  14
  15 #include "slap.h"
  16 #include "shell.h"
  17
  18 #ifdef SLAPD_SHELL_DYNAMIC
  19
  20 int back_shell_LTX_init_module(int argc, char *argv[]) {
  21     BackendInfo bi;
  22
  23     memset( &bi, '\0', sizeof(bi) );
  24     bi.bi_type = "shell";
  25     bi.bi_init = shell_back_initialize;
  26
  27     backend_add(&bi);
  28     return 0;
  29 }
  30
  31 #endif /* SLAPD_SHELL_DYNAMIC */
  32
  33 int
  34 shell_back_initialize(
  35     BackendInfo *bi
  36 )
  37 {
  38         bi->bi_open = 0;
  39         bi->bi_config = 0;
  40         bi->bi_close = 0;
  41         bi->bi_destroy = shell_back_destroy;
  42
  43         bi->bi_db_init = shell_back_db_init;
  44         bi->bi_db_config = shell_back_db_config;
  45         bi->bi_db_open = 0;
  46         bi->bi_db_close = 0;
  47         bi->bi_db_destroy = shell_back_db_destroy;
  48
  49         bi->bi_op_bind = shell_back_bind;
  50         bi->bi_op_unbind = shell_back_unbind;
  51         bi->bi_op_search = shell_back_search;
  52         bi->bi_op_compare = shell_back_compare;
  53         bi->bi_op_modify = shell_back_modify;
  54         bi->bi_op_modrdn = shell_back_modrdn;
  55         bi->bi_op_add = shell_back_add;
  56         bi->bi_op_delete = shell_back_delete;
  57         bi->bi_op_abandon = shell_back_abandon;
  58
  59         bi->bi_extended = 0;
  60
  61         bi->bi_acl_group = 0;
  62         bi->bi_acl_attribute = 0;
  63         bi->bi_chk_referrals = 0;
  64
  65         bi->bi_connection_init = 0;
  66         bi->bi_connection_destroy = 0;
  67
  68 #ifdef SHELL_SURROGATE_PARENT
  69         ldap_pvt_thread_mutex_init( &shell_surrogate_index_mutex );
  70         ldap_pvt_thread_mutex_init( &shell_surrogate_fd_mutex[0] );
  71         ldap_pvt_thread_mutex_init( &shell_surrogate_fd_mutex[1] );
  72 #endif
  73
  74         return 0;
  75 }
  76
  77 int
  78 shell_back_destroy(
  79         BackendInfo *bi
  80 )
  81 {
  82 #ifdef SHELL_SURROGATE_PARENT
  83         ldap_pvt_thread_mutex_destroy( &shell_surrogate_index_mutex );
  84         ldap_pvt_thread_mutex_destroy( &shell_surrogate_fd_mutex[0] );
  85         ldap_pvt_thread_mutex_destroy( &shell_surrogate_fd_mutex[1] );
  86         if ( shell_surrogate_fd[0] >= 0 ) {
  87                 close( shell_surrogate_fd[0] );
  88                 close( shell_surrogate_fd[1] );
  89         }
  90         if ( shell_surrogate_pid >= 0 )
  91                 kill( shell_surrogate_pid, SIGTERM );
  92 #endif
  93
  94         return 0;
  95 }
  96
  97 int
  98 shell_back_db_init(
  99     Backend     *be
 100 )
 101 {
 102         struct shellinfo        *si;
 103
 104 #ifdef SHELL_SURROGATE_PARENT
 105         if ( shell_surrogate_fd[0] < 0 )
 106                 make_surrogate_parent();
 107 #endif
 108
 109         si = (struct shellinfo *) ch_calloc( 1, sizeof(struct shellinfo) );
 110
 111         be->be_private = si;
 112
 113         return si == NULL;
 114 }
 115
 116 int
 117 shell_back_db_destroy(
 118     Backend     *be
 119 )
 120 {
 121         free( be->be_private );
 122         return 0;
 123 }