usr/src/lib/libsldap/common/ns_error.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24
  25
  26 #include <stdlib.h>
  27 #include <libintl.h>
  28 #include "ns_sldap.h"
  29 #include "ns_internal.h"
  30
  31 struct ns_ldaperror {
  32         int     e_code;
  33         char    *e_reason;
  34 };
  35
  36 static mutex_t          ns_error_lock = DEFAULTMUTEX;
  37 static boolean_t        error_inited = B_FALSE;
  38
  39 static struct ns_ldaperror ns_ldap_errlist[] = {
  40         {NS_LDAP_SUCCESS,       NULL},
  41         {NS_LDAP_OP_FAILED,     NULL},
  42         {NS_LDAP_NOTFOUND,      NULL},
  43         {NS_LDAP_MEMORY,        NULL},
  44         {NS_LDAP_CONFIG,        NULL},
  45         {NS_LDAP_PARTIAL,       NULL},
  46         {NS_LDAP_INTERNAL,      NULL},
  47         {NS_LDAP_INVALID_PARAM, NULL},
  48         {-1,                    NULL}
  49 };
  50
  51
  52 static void
  53 ns_ldaperror_init()
  54 {
  55         int     i = 0;
  56
  57         (void) mutex_lock(&ns_error_lock);
  58         if (!error_inited) {
  59                 ns_ldap_errlist[i++].e_reason = gettext("Success");
  60                 ns_ldap_errlist[i++].e_reason = gettext("Operation failed");
  61                 ns_ldap_errlist[i++].e_reason = gettext("Object not found");
  62                 ns_ldap_errlist[i++].e_reason = gettext("Memory failure");
  63                 ns_ldap_errlist[i++].e_reason =
  64                     gettext("LDAP configuration problem");
  65                 ns_ldap_errlist[i++].e_reason = gettext("Partial result");
  66                 ns_ldap_errlist[i++].e_reason = gettext("LDAP error");
  67                 ns_ldap_errlist[i++].e_reason = gettext("Invalid parameter");
  68                 ns_ldap_errlist[i++].e_reason = gettext("Unknown error");
  69                 error_inited = B_TRUE;
  70         }
  71         (void) mutex_unlock(&ns_error_lock);
  72 }
  73
  74
  75 int
  76 __ns_ldap_err2str(int err, char **strmsg)
  77 {
  78         int     i;
  79
  80         if (!error_inited)
  81                 ns_ldaperror_init();
  82
  83         for (i = 0; (ns_ldap_errlist[i].e_code != err) &&
  84             (ns_ldap_errlist[i].e_code != -1); i++) {
  85                 /* empty for loop */
  86         }
  87         *strmsg = ns_ldap_errlist[i].e_reason;
  88         return (NS_LDAP_SUCCESS);
  89 }
  90
  91
  92 int
  93 __ns_ldap_freeError(ns_ldap_error_t **errorp)
  94 {
  95         ns_ldap_error_t *err;
  96
  97         if (errorp == NULL || *errorp == NULL)
  98                 return (NS_LDAP_SUCCESS);
  99
 100         err = *errorp;
 101         if (err->message)
 102                 free(err->message);
 103
 104         free(err);
 105         *errorp = NULL;
 106         return (NS_LDAP_SUCCESS);
 107 }