crypto/external/bsd/heimdal/dist/lib/com_err/error.c

   1 /*      $NetBSD: error.c,v 1.1.1.2 2014/04/24 12:45:28 pettai Exp $     */
   2
   3 /*
   4  * Copyright (c) 1997, 1998, 2001 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36
  37 #include <config.h>
  38
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <krb5/com_right.h>
  43 #include <krb5/roken.h>
  44
  45 #ifdef LIBINTL
  46 #include <libintl.h>
  47 #else
  48 #define dgettext(d,s) (s)
  49 #endif
  50
  51 KRB5_LIB_FUNCTION const char * KRB5_LIB_CALL
  52 com_right(struct et_list *list, long code)
  53 {
  54     struct et_list *p;
  55     for (p = list; p; p = p->next)
  56         if (code >= p->table->base && code < p->table->base + p->table->n_msgs)
  57             return p->table->msgs[code - p->table->base];
  58     return NULL;
  59 }
  60
  61 KRB5_LIB_FUNCTION const char * KRB5_LIB_CALL
  62 com_right_r(struct et_list *list, long code, char *str, size_t len)
  63 {
  64     struct et_list *p;
  65     for (p = list; p; p = p->next) {
  66         if (code >= p->table->base && code < p->table->base + p->table->n_msgs) {
  67             const char *msg = p->table->msgs[code - p->table->base];
  68 #ifdef LIBINTL
  69             char domain[12 + 20];
  70             snprintf(domain, sizeof(domain), "heim_com_err%d", p->table->base);
  71 #endif
  72             strlcpy(str, dgettext(domain, msg), len);
  73             return str;
  74         }
  75     }
  76     return NULL;
  77 }
  78
  79 struct foobar {
  80     struct et_list etl;
  81     struct error_table et;
  82 };
  83
  84 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
  85 initialize_error_table_r(struct et_list **list,
  86                          const char **messages,
  87                          int num_errors,
  88                          long base)
  89 {
  90     struct et_list *et, **end;
  91     struct foobar *f;
  92     for (end = list, et = *list; et; end = &et->next, et = et->next)
  93         if (et->table->msgs == messages)
  94             return;
  95     f = malloc(sizeof(*f));
  96     if (f == NULL)
  97         return;
  98     et = &f->etl;
  99     et->table = &f->et;
 100     et->table->msgs = messages;
 101     et->table->n_msgs = num_errors;
 102     et->table->base = base;
 103     et->next = NULL;
 104     *end = et;
 105 }
 106
 107
 108 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
 109 free_error_table(struct et_list *et)
 110 {
 111     while(et){
 112         struct et_list *p = et;
 113         et = et->next;
 114         free(p);
 115     }
 116 }