1/***
2  This file is part of avahi.
3
4  avahi is free software; you can redistribute it and/or modify it
5  under the terms of the GNU Lesser General Public License as
6  published by the Free Software Foundation; either version 2.1 of the
7  License, or (at your option) any later version.
8
9  avahi is distributed in the hope that it will be useful, but WITHOUT
10  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
12  Public License for more details.
13
14  You should have received a copy of the GNU Lesser General Public
15  License along with avahi; if not, write to the Free Software
16  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17  USA.
18***/
19
20#ifdef HAVE_CONFIG_H
21#include <config.h>
22#endif
23
24#include <stdlib.h>
25#include <string.h>
26#include <assert.h>
27
28#include <avahi-common/error.h>
29#include <avahi-common/dbus.h>
30
31static const char * const table[- AVAHI_ERR_MAX] = {
32    AVAHI_DBUS_ERR_OK,
33    AVAHI_DBUS_ERR_FAILURE,
34    AVAHI_DBUS_ERR_BAD_STATE,
35    AVAHI_DBUS_ERR_INVALID_HOST_NAME,
36    AVAHI_DBUS_ERR_INVALID_DOMAIN_NAME,
37    AVAHI_DBUS_ERR_NO_NETWORK,
38    AVAHI_DBUS_ERR_INVALID_TTL,
39    AVAHI_DBUS_ERR_IS_PATTERN,
40    AVAHI_DBUS_ERR_COLLISION,
41    AVAHI_DBUS_ERR_INVALID_RECORD,
42
43    AVAHI_DBUS_ERR_INVALID_SERVICE_NAME,
44    AVAHI_DBUS_ERR_INVALID_SERVICE_TYPE,
45    AVAHI_DBUS_ERR_INVALID_PORT,
46    AVAHI_DBUS_ERR_INVALID_KEY,
47    AVAHI_DBUS_ERR_INVALID_ADDRESS,
48    AVAHI_DBUS_ERR_TIMEOUT,
49    AVAHI_DBUS_ERR_TOO_MANY_CLIENTS,
50    AVAHI_DBUS_ERR_TOO_MANY_OBJECTS,
51    AVAHI_DBUS_ERR_TOO_MANY_ENTRIES,
52    AVAHI_DBUS_ERR_OS,
53
54    AVAHI_DBUS_ERR_ACCESS_DENIED,
55    AVAHI_DBUS_ERR_INVALID_OPERATION,
56    AVAHI_DBUS_ERR_DBUS_ERROR,
57    AVAHI_DBUS_ERR_DISCONNECTED,
58    AVAHI_DBUS_ERR_NO_MEMORY,
59    AVAHI_DBUS_ERR_INVALID_OBJECT,
60    AVAHI_DBUS_ERR_NO_DAEMON,
61    AVAHI_DBUS_ERR_INVALID_INTERFACE,
62    AVAHI_DBUS_ERR_INVALID_PROTOCOL,
63    AVAHI_DBUS_ERR_INVALID_FLAGS,
64
65    AVAHI_DBUS_ERR_NOT_FOUND,
66    AVAHI_DBUS_ERR_INVALID_CONFIG,
67    AVAHI_DBUS_ERR_VERSION_MISMATCH,
68    AVAHI_DBUS_ERR_INVALID_SERVICE_SUBTYPE,
69    AVAHI_DBUS_ERR_INVALID_PACKET,
70    AVAHI_DBUS_ERR_INVALID_DNS_ERROR,
71    AVAHI_DBUS_ERR_DNS_FORMERR,
72    AVAHI_DBUS_ERR_DNS_SERVFAIL,
73    AVAHI_DBUS_ERR_DNS_NXDOMAIN,
74    AVAHI_DBUS_ERR_DNS_NOTIMP,
75
76    AVAHI_DBUS_ERR_DNS_REFUSED,
77    AVAHI_DBUS_ERR_DNS_YXDOMAIN,
78    AVAHI_DBUS_ERR_DNS_YXRRSET,
79    AVAHI_DBUS_ERR_DNS_NXRRSET,
80    AVAHI_DBUS_ERR_DNS_NOTAUTH,
81    AVAHI_DBUS_ERR_DNS_NOTZONE,
82    AVAHI_DBUS_ERR_INVALID_RDATA,
83    AVAHI_DBUS_ERR_INVALID_DNS_CLASS,
84    AVAHI_DBUS_ERR_INVALID_DNS_TYPE,
85    AVAHI_DBUS_ERR_NOT_SUPPORTED,
86
87    AVAHI_DBUS_ERR_NOT_PERMITTED,
88    AVAHI_DBUS_ERR_INVALID_ARGUMENT,
89    AVAHI_DBUS_ERR_IS_EMPTY,
90    AVAHI_DBUS_ERR_NO_CHANGE
91};
92
93struct error_map {
94    const char *dbus_error;
95    int avahi_error;
96};
97
98static struct error_map error_map[] = {
99    { DBUS_ERROR_FAILED,           AVAHI_ERR_FAILURE },
100    { DBUS_ERROR_NO_MEMORY,        AVAHI_ERR_NO_MEMORY },
101    { DBUS_ERROR_SERVICE_UNKNOWN,  AVAHI_ERR_NO_DAEMON },
102    { DBUS_ERROR_BAD_ADDRESS,      AVAHI_ERR_NO_DAEMON },
103    { DBUS_ERROR_NOT_SUPPORTED,    AVAHI_ERR_NOT_SUPPORTED },
104    { DBUS_ERROR_LIMITS_EXCEEDED,  AVAHI_ERR_TOO_MANY_OBJECTS },
105    { DBUS_ERROR_ACCESS_DENIED,    AVAHI_ERR_ACCESS_DENIED },
106    { DBUS_ERROR_AUTH_FAILED,      AVAHI_ERR_ACCESS_DENIED },
107    { DBUS_ERROR_NO_SERVER,        AVAHI_ERR_NO_DAEMON },
108    { DBUS_ERROR_TIMEOUT,          AVAHI_ERR_TIMEOUT },
109    { DBUS_ERROR_NO_NETWORK,       AVAHI_ERR_NO_NETWORK },
110    { DBUS_ERROR_DISCONNECTED,     AVAHI_ERR_DISCONNECTED },
111    { DBUS_ERROR_INVALID_ARGS,     AVAHI_ERR_INVALID_ARGUMENT },
112    { DBUS_ERROR_TIMED_OUT,        AVAHI_ERR_TIMEOUT },
113    { NULL, 0 }
114};
115
116int avahi_error_dbus_to_number(const char *s) {
117    int e;
118    const struct error_map *m;
119
120    assert(s);
121
122    for (e = -1; e > AVAHI_ERR_MAX; e--)
123        if (strcmp(s, table[-e]) == 0)
124            return e;
125
126    for (m = error_map; m->dbus_error; m++)
127        if (strcmp(m->dbus_error, s) == 0)
128            return m->avahi_error;
129
130    return AVAHI_ERR_DBUS_ERROR;
131}
132
133const char *avahi_error_number_to_dbus(int error) {
134    assert(error > AVAHI_ERR_MAX);
135    assert(error < 1);
136
137    return table[-error];
138}
139