37d5c1b0d9
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/****************************************************************************
|
|
* net/local/local_bind.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#if defined(CONFIG_NET) && defined(CONFIG_NET_LOCAL)
|
|
|
|
#include <sys/socket.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
|
|
#include <nuttx/net/net.h>
|
|
|
|
#include "local/local.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: local_bind
|
|
*
|
|
* Description:
|
|
* This function implements the low-level parts of the standard local
|
|
* bind()operation.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int psock_local_bind(FAR struct socket *psock,
|
|
FAR const struct sockaddr *addr, socklen_t addrlen)
|
|
{
|
|
FAR struct local_conn_s *conn;
|
|
FAR const struct sockaddr_un *unaddr =
|
|
(FAR const struct sockaddr_un *)addr;
|
|
int namelen;
|
|
|
|
DEBUGASSERT(psock != NULL && psock->s_conn != NULL &&
|
|
unaddr != NULL && unaddr->sun_family == AF_LOCAL &&
|
|
addrlen >= sizeof(sa_family_t));
|
|
|
|
conn = (FAR struct local_conn_s *)psock->s_conn;
|
|
|
|
/* Save the address family */
|
|
|
|
conn->lc_proto = psock->s_type;
|
|
|
|
/* Now determine the type of the Unix domain socket by comparing the size
|
|
* of the address description.
|
|
*/
|
|
|
|
if (addrlen == sizeof(sa_family_t))
|
|
{
|
|
/* No sun_path... This is an un-named Unix domain socket */
|
|
|
|
conn->lc_type = LOCAL_TYPE_UNNAMED;
|
|
}
|
|
else
|
|
{
|
|
namelen = strnlen(unaddr->sun_path, UNIX_PATH_MAX - 1);
|
|
if (namelen <= 0)
|
|
{
|
|
/* Zero-length sun_path... This is an abstract Unix domain socket */
|
|
|
|
conn->lc_type = LOCAL_TYPE_ABSTRACT;
|
|
conn->lc_path[0] = '\0';
|
|
}
|
|
else
|
|
{
|
|
/* This is an normal, pathname Unix domain socket */
|
|
|
|
conn->lc_type = LOCAL_TYPE_PATHNAME;
|
|
|
|
/* Copy the path into the connection structure */
|
|
|
|
strncpy(conn->lc_path, unaddr->sun_path, UNIX_PATH_MAX - 1);
|
|
conn->lc_path[UNIX_PATH_MAX - 1] = '\0';
|
|
conn->lc_instance_id = -1;
|
|
}
|
|
}
|
|
|
|
conn->lc_state = LOCAL_STATE_BOUND;
|
|
return OK;
|
|
}
|
|
|
|
#endif /* CONFIG_NET && CONFIG_NET_LOCAL */
|