1/*
2 * Copyright (c) 1997, 1998, 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34
35#include <config.h>
36
37#include <stdio.h>
38#include <stdlib.h>
39#include <string.h>
40#include <com_right.h>
41#include <roken.h>
42
43#ifdef LIBINTL
44#include <libintl.h>
45#else
46#define dgettext(d,s) (s)
47#endif
48
49KRB5_LIB_FUNCTION const char * KRB5_LIB_CALL
50com_right(struct et_list *list, long code)
51{
52    struct et_list *p;
53    for (p = list; p; p = p->next)
54	if (code >= p->table->base && code < p->table->base + p->table->n_msgs)
55	    return p->table->msgs[code - p->table->base];
56    return NULL;
57}
58
59KRB5_LIB_FUNCTION const char * KRB5_LIB_CALL
60com_right_r(struct et_list *list, long code, char *str, size_t len)
61{
62    struct et_list *p;
63    for (p = list; p; p = p->next) {
64	if (code >= p->table->base && code < p->table->base + p->table->n_msgs) {
65	    const char *msg = p->table->msgs[code - p->table->base];
66#ifdef LIBINTL
67	    char domain[12 + 20];
68	    snprintf(domain, sizeof(domain), "heim_com_err%d", p->table->base);
69#endif
70	    if (msg == NULL)
71		snprintf(str, len, "Reserved error code %ld in base %ld",
72			 code - p->table->base, p->table->base);
73	    else
74		strlcpy(str, dgettext(domain, msg), len);
75	    return str;
76	}
77    }
78    return NULL;
79}
80
81struct foobar {
82    struct et_list etl;
83    struct error_table et;
84};
85
86KRB5_LIB_FUNCTION void KRB5_LIB_CALL
87initialize_error_table_r(struct et_list **list,
88			 const char **messages,
89			 int num_errors,
90			 long base)
91{
92    struct et_list *et, **end;
93    struct foobar *f;
94    for (end = list, et = *list; et; end = &et->next, et = et->next)
95        if (et->table->msgs == messages)
96            return;
97    f = malloc(sizeof(*f));
98    if (f == NULL)
99        return;
100    et = &f->etl;
101    et->table = &f->et;
102    et->table->msgs = messages;
103    et->table->n_msgs = num_errors;
104    et->table->base = base;
105    et->next = NULL;
106    *end = et;
107}
108
109
110KRB5_LIB_FUNCTION void KRB5_LIB_CALL
111free_error_table(struct et_list *et)
112{
113    while(et){
114	struct et_list *p = et;
115	et = et->next;
116	free(p);
117    }
118}
119