gsasl  2.2.1
register.c
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1 /* register.c --- Initialize and register SASL plugin in global context.
2  * Copyright (C) 2002-2024 Simon Josefsson
3  *
4  * This file is part of GNU SASL Library.
5  *
6  * GNU SASL Library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public License
8  * as published by the Free Software Foundation; either version 2.1 of
9  * the License, or (at your option) any later version.
10  *
11  * GNU SASL Library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License License along with GNU SASL Library; if not, write to the
18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20  *
21  */
22 
23 #include <config.h>
24 #include "internal.h"
25 
38 int
40 {
41  Gsasl_mechanism *tmp;
42 
43 #ifdef USE_CLIENT
44  if (mech->client.init == NULL || mech->client.init (ctx) == GSASL_OK)
45  {
46  tmp = realloc (ctx->client_mechs,
47  sizeof (*ctx->client_mechs) * (ctx->n_client_mechs + 1));
48  if (tmp == NULL)
49  return GSASL_MALLOC_ERROR;
50 
51  memcpy (&tmp[ctx->n_client_mechs], mech, sizeof (*mech));
52 
53  ctx->client_mechs = tmp;
54  ctx->n_client_mechs++;
55  }
56 #endif
57 
58 #ifdef USE_SERVER
59  if (mech->server.init == NULL || mech->server.init (ctx) == GSASL_OK)
60  {
61  tmp = realloc (ctx->server_mechs,
62  sizeof (*ctx->server_mechs) * (ctx->n_server_mechs + 1));
63  if (tmp == NULL)
64  return GSASL_MALLOC_ERROR;
65 
66  memcpy (&tmp[ctx->n_server_mechs], mech, sizeof (*mech));
67 
68  ctx->server_mechs = tmp;
69  ctx->n_server_mechs++;
70  }
71 #endif
72 
73  return GSASL_OK;
74 }
@ GSASL_OK
Definition: gsasl.h:129
@ GSASL_MALLOC_ERROR
Definition: gsasl.h:133
int gsasl_register(Gsasl *ctx, const Gsasl_mechanism *mech)
Definition: register.c:39
Gsasl_init_function init
Definition: gsasl-mech.h:153
struct Gsasl_mechanism_functions server
Definition: gsasl-mech.h:176
struct Gsasl_mechanism_functions client
Definition: gsasl-mech.h:175
Definition: internal.h:37
size_t n_client_mechs
Definition: internal.h:38
Gsasl_mechanism * server_mechs
Definition: internal.h:41
Gsasl_mechanism * client_mechs
Definition: internal.h:39
size_t n_server_mechs
Definition: internal.h:40