git.sur5r.net Git - openldap/blob - servers/slapd/back-ldap/extended.c

   1 /* extended.c - ldap backend extended routines */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2003 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 #include <ac/string.h>
  12
  13 #include "slap.h"
  14 #include "back-ldap.h"
  15 #include "lber_pvt.h"
  16
  17 BI_op_extended ldap_back_exop_passwd;
  18
  19 static struct exop {
  20         struct berval *oid;
  21         BI_op_extended  *extended;
  22 } exop_table[] = {
  23         { (struct berval *)&slap_EXOP_MODIFY_PASSWD, ldap_back_exop_passwd },
  24         { NULL, NULL }
  25 };
  26
  27 int
  28 ldap_back_extended(
  29         Operation               *op,
  30         SlapReply               *rs )
  31 {
  32         int i;
  33
  34         for( i=0; exop_table[i].extended != NULL; i++ ) {
  35                 if( ber_bvcmp( exop_table[i].oid, &op->oq_extended.rs_reqoid ) == 0 ) {
  36                         return (exop_table[i].extended)( op, rs );
  37                 }
  38         }
  39
  40         rs->sr_text = "not supported within naming context";
  41         return LDAP_UNWILLING_TO_PERFORM;
  42 }
  43
  44 int
  45 ldap_back_exop_passwd(
  46         Operation               *op,
  47         SlapReply               *rs )
  48 {
  49         struct ldapinfo *li = (struct ldapinfo *) op->o_bd->be_private;
  50         struct ldapconn *lc;
  51         struct berval id = { 0, NULL };
  52         struct berval old = { 0, NULL };
  53         struct berval new = { 0, NULL };
  54         struct berval dn, mdn = { 0, NULL }, newpw;
  55         LDAPMessage *res;
  56         ber_int_t msgid;
  57         int rc;
  58
  59         lc = ldap_back_getconn(op, rs);
  60         if (!lc || !ldap_back_dobind(lc, op, rs) ) {
  61                 return -1;
  62         }
  63
  64         rc = slap_passwd_parse( op->oq_extended.rs_reqdata, &id, &old, &new, &rs->sr_text );
  65         if (rc != LDAP_SUCCESS)
  66                 return rc;
  67
  68         if (id.bv_len) {
  69                 dn = id;
  70         } else {
  71                 dn = op->o_dn;
  72         }
  73
  74 #ifdef NEW_LOGGING
  75         LDAP_LOG ( ACL, DETAIL1, "ldap_back_exop_passwd: \"%s\"%s\"\n",
  76                 dn.bv_val, id.bv_len ? " (proxy)" : "", 0 );
  77 #else
  78         Debug( LDAP_DEBUG_TRACE, "ldap_back_exop_passwd: \"%s\"%s\n",
  79                 dn.bv_val, id.bv_len ? " (proxy)" : "", 0 );
  80 #endif
  81
  82         if (dn.bv_len == 0) {
  83                 rs->sr_text = "No password is associated with the Root DSE";
  84                 return LDAP_UNWILLING_TO_PERFORM;
  85         }
  86         if (id.bv_len) {
  87 #ifdef ENABLE_REWRITE
  88                 switch ( rewrite_session( li->rwinfo, "modifyPwd", dn.bv_val, op->o_conn, &mdn.bv_val ) ) {
  89                 case REWRITE_REGEXEC_OK:
  90                         if ( mdn.bv_val == NULL ) {
  91                                 mdn.bv_val = dn.bv_val;
  92                         }
  93                         mdn.bv_len = strlen(mdn.bv_val);
  94 #ifdef NEW_LOGGING
  95                         LDAP_LOG( BACK_LDAP, DETAIL1,
  96                                 "[rw] modifyPwd: \"%s\" -> \"%s\"\n", dn.bv_val, mdn.bv_val, 0 );
  97 #else /* !NEW_LOGGING */
  98                         Debug( LDAP_DEBUG_ARGS, "rw> modifyPwd: \"%s\" -> \"%s\"\n%s",
  99                                         dn.bv_val, mdn.bv_val, "" );
 100 #endif /* !NEW_LOGGING */
 101                         break;
 102
 103                 case REWRITE_REGEXEC_UNWILLING:
 104                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 105                                         "Operation not allowed" );
 106                         return( -1 );
 107
 108                 case REWRITE_REGEXEC_ERR:
 109                         send_ldap_error( op, rs, LDAP_OTHER,
 110                                         "Rewrite error" );
 111                         return( -1 );
 112                 }
 113 #else /* !ENABLE_REWRITE */
 114                 ldap_back_dn_massage( li, &dn, &mdn, 0, 1 );
 115 #endif /* !ENABLE_REWRITE */
 116         }
 117
 118         rc = ldap_passwd(lc->ld, id.bv_len ? &mdn : NULL, old.bv_len ? &old : NULL,
 119                 new.bv_len ? &new : NULL, op->o_ctrls, NULL, &msgid);
 120
 121         if (mdn.bv_val != dn.bv_val) {
 122                 free(mdn.bv_val);
 123         }
 124
 125         if (rc == LDAP_SUCCESS) {
 126                 if (ldap_result(lc->ld, msgid, 1, NULL, &res) == -1) {
 127                         ldap_get_option(lc->ld, LDAP_OPT_ERROR_NUMBER, &rc);
 128                 } else {
 129                         /* sigh. parse twice, because parse_passwd doesn't give
 130                          * us the err / match / msg info.
 131                          */
 132                         rc = ldap_parse_result(lc->ld, res, &rs->sr_err, (char **)&rs->sr_matched, (char **)&rs->sr_text,
 133                                 NULL, NULL, 0);
 134                         if (rc == LDAP_SUCCESS) {
 135                                 if (rs->sr_err == LDAP_SUCCESS) {
 136                                         rc = ldap_parse_passwd(lc->ld, res, &newpw);
 137                                         if (rc == LDAP_SUCCESS && newpw.bv_val) {
 138                                                 rs->sr_type = REP_EXTENDED;
 139                                                 rs->sr_rspdata = slap_passwd_return(&newpw);
 140                                                 free(newpw.bv_val);
 141                                         }
 142                                 } else {
 143                                         rc = rs->sr_err;
 144                                 }
 145                         }
 146                         ldap_msgfree(res);
 147                 }
 148         }
 149         if (rc != LDAP_SUCCESS) {
 150                 rs->sr_err = ldap_back_map_result(rs);
 151                 send_ldap_result(op, rs);
 152                 if (rs->sr_matched) free((char *)rs->sr_matched);
 153                 if (rs->sr_text) free((char *)rs->sr_text);
 154                 rs->sr_matched = NULL;
 155                 rs->sr_text = NULL;
 156                 rc = -1;
 157         }
 158         return rc;
 159 }