Forgot to add files before previous commit.
This commit is contained in:
Gregory Nutt
parent
f090bbba57
commit
788c5bf1dd
@ -8,7 +8,7 @@
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<tr align="center" bgcolor="#e4e4e4">
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<td>
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<h1><big><font color="#3c34ec"><i>NuttX README Files</i></font></big></h1>
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<p>Last Updated: July 28, 2018</p>
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<p>Last Updated: July 18, 2018</p>
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</td>
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</tr>
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</table>
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154
net/inet/ipv4_getpeername.c
Normal file
154
net/inet/ipv4_getpeername.c
Normal file
@ -0,0 +1,154 @@
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/****************************************************************************
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* net/inet/ipv4_getpeername.c
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*
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* Copyright (C) 2017 Pinecone Inc. All rights reserved.
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* Author: Guiding Li<liguiding@pinecone.net>
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*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
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||||
*
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||||
****************************************************************************/
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||||
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||||
/****************************************************************************
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||||
* Included Files
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||||
****************************************************************************/
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||||
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include <nuttx/net/net.h>
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#include <nuttx/net/netdev.h>
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#include "netdev/netdev.h"
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#include "socket/socket.h"
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#include "udp/udp.h"
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#include "tcp/tcp.h"
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#include "inet/inet.h"
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#ifdef CONFIG_NET_IPv4
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: ipv4_getpeername
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*
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* Description:
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* The ipv4_getpeername() function retrieves the locally-bound name of the
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* specified PF_NET socket.
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*
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* Parameters:
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* psock Point to the socket structure instance [in]
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* addr sockaddr structure to receive data [out]
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* addrlen Length of sockaddr structure [in/out]
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*
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* Returned Value:
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* On success, 0 is returned, the 'addr' argument points to the address
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* of the socket, and the 'addrlen' argument points to the length of the
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* address. Otherwise, a negated errno value is returned. See
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* getpeername() for the list of returned error values.
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*
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****************************************************************************/
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int ipv4_getpeername(FAR struct socket *psock, FAR struct sockaddr *addr,
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FAR socklen_t *addrlen)
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{
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#if defined(NET_TCP_HAVE_STACK) || defined(NET_UDP_HAVE_STACK)
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FAR struct sockaddr_in *outaddr = (FAR struct sockaddr_in *)addr;
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in_addr_t ripaddr;
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/* Check if enough space has been provided for the full address */
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if (*addrlen < sizeof(struct sockaddr_in))
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{
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/* This function is supposed to return the partial address if
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* a smaller buffer has been provided. This support has not
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* been implemented.
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*/
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return -ENOSYS;
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}
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/* Verify that the socket has been connected */
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if ((psock->s_flags & _SF_CONNECTED) == 0)
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{
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return -ENOTCONN;
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}
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/* Set the port number */
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switch (psock->s_type)
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{
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#ifdef NET_TCP_HAVE_STACK
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case SOCK_STREAM:
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{
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FAR struct tcp_conn_s *tcp_conn = (FAR struct tcp_conn_s *)psock->s_conn;
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outaddr->sin_port = tcp_conn->rport; /* Already in network byte order */
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ripaddr = tcp_conn->u.ipv4.raddr;
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}
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break;
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#endif
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#ifdef NET_UDP_HAVE_STACK
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case SOCK_DGRAM:
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{
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FAR struct udp_conn_s *udp_conn = (FAR struct udp_conn_s *)psock->s_conn;
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outaddr->sin_port = udp_conn->rport; /* Already in network byte order */
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ripaddr = udp_conn->u.ipv4.raddr;
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}
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break;
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#endif
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default:
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return -EOPNOTSUPP;
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}
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/* Set the address family and the IP address */
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outaddr->sin_family = psock->s_domain;
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outaddr->sin_addr.s_addr = ripaddr;
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*addrlen = sizeof(struct sockaddr_in);
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/* Return success */
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return OK;
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#else
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return -EOPNOTSUPP;
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#endif
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}
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#endif /* CONFIG_NET_IPv4 */
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150
net/inet/ipv6_getpeername.c
Normal file
150
net/inet/ipv6_getpeername.c
Normal file
@ -0,0 +1,150 @@
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/****************************************************************************
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* net/inet/ipv6_getpeername.c
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*
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* Copyright (C) 2017 Pinecone Inc. All rights reserved.
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* Author: Guiding Li<liguiding@pinecone.net>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include <nuttx/net/net.h>
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#include <nuttx/net/netdev.h>
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#include "netdev/netdev.h"
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#include "socket/socket.h"
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#include "udp/udp.h"
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#include "tcp/tcp.h"
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#include "inet/inet.h"
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#ifdef CONFIG_NET_IPv6
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: ipv6_getpeername
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*
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* Description:
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* The ipv6_getpeername() function retrieves the locally-bound name of the
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* specified PF_NET6 socket.
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*
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* Parameters:
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* psock Point to the socket structure instance [in]
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* addr sockaddr structure to receive data [out]
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* addrlen Length of sockaddr structure [in/out]
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*
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* Returned Value:
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* On success, 0 is returned, the 'addr' argument points to the address
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* of the socket, and the 'addrlen' argument points to the length of the
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* address. Otherwise, a negated errno value is returned. See
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* getpeername() for the list of returned error values.
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*
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****************************************************************************/
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int ipv6_getpeername(FAR struct socket *psock, FAR struct sockaddr *addr,
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FAR socklen_t *addrlen)
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{
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FAR struct sockaddr_in6 *outaddr = (FAR struct sockaddr_in6 *)addr;
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net_ipv6addr_t *ripaddr;
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/* Check if enough space has been provided for the full address */
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if (*addrlen < sizeof(struct sockaddr_in6))
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{
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/* This function is supposed to return the partial address if
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* a smaller buffer has been provided. This support has not
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* been implemented.
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*/
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return -ENOSYS;
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}
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/* Verify that the socket has been connected */
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if ((psock->s_flags & _SF_CONNECTED) == 0)
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{
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return -ENOTCONN;
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}
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/* Set the port number */
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switch (psock->s_type)
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{
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#ifdef NET_TCP_HAVE_STACK
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case SOCK_STREAM:
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{
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FAR struct tcp_conn_s *tcp_conn = (FAR struct tcp_conn_s *)psock->s_conn;
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outaddr->sin6_port = tcp_conn->lport; /* Already in network byte order */
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ripaddr = &tcp_conn->u.ipv6.raddr;
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}
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break;
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#endif
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#ifdef NET_UDP_HAVE_STACK
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case SOCK_DGRAM:
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{
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FAR struct udp_conn_s *udp_conn = (FAR struct udp_conn_s *)psock->s_conn;
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outaddr->sin6_port = udp_conn->lport; /* Already in network byte order */
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ripaddr = &udp_conn->u.ipv6.raddr;
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}
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break;
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#endif
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default:
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return -EOPNOTSUPP;
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}
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/* Set the address family and the IP address */
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outaddr->sin6_family = AF_INET6;
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memcpy(outaddr->sin6_addr.in6_u.u6_addr8, ripaddr, 16);
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*addrlen = sizeof(struct sockaddr_in6);
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/* Return success */
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return OK;
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}
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#endif /* CONFIG_NET_IPv6 */
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178
net/socket/getpeername.c
Normal file
178
net/socket/getpeername.c
Normal file
@ -0,0 +1,178 @@
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/****************************************************************************
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* nuttx/net/socket/getpeername.c
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*
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* Copyright (C) 2018 Pinecone Inc. All rights reserved.
|
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* Author: Guiding Li<liguiding@pinecone.net>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <assert.h>
|
||||
|
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#include <nuttx/net/net.h>
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||||
|
||||
#include "socket/socket.h"
|
||||
|
||||
#ifdef CONFIG_NET
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: psock_getpeername
|
||||
*
|
||||
* Description:
|
||||
* The psock_getpeername() function retrieves the remote-connected name of the
|
||||
* specified socket, stores this address in the sockaddr structure pointed
|
||||
* to by the 'addr' argument, and stores the length of this address in the
|
||||
* object pointed to by the 'addrlen' argument.
|
||||
*
|
||||
* If the actual length of the address is greater than the length of the
|
||||
* supplied sockaddr structure, the stored address will be truncated.
|
||||
*
|
||||
* If the socket has not been bound to a local name, the value stored in
|
||||
* the object pointed to by address is unspecified.
|
||||
*
|
||||
* Parameters:
|
||||
* psock Socket structure of socket to operate on
|
||||
* addr sockaddr structure to receive data [out]
|
||||
* addrlen Length of sockaddr structure [in/out]
|
||||
*
|
||||
* Returned Value:
|
||||
* On success, 0 is returned, the 'addr' argument points to the address
|
||||
* of the socket, and the 'addrlen' argument points to the length of the
|
||||
* address. Otherwise, -1 is returned and errno is set to indicate the error.
|
||||
* Possible errno values that may be returned include:
|
||||
*
|
||||
* EBADF - The socket argument is not a valid file descriptor.
|
||||
* ENOTSOCK - The socket argument does not refer to a socket.
|
||||
* EOPNOTSUPP - The operation is not supported for this socket's protocol.
|
||||
* EINVAL - The socket has been shut down.
|
||||
* ENOBUFS - Insufficient resources were available in the system to
|
||||
* complete the function.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int psock_getpeername(FAR struct socket *psock, FAR struct sockaddr *addr, FAR socklen_t *addrlen)
|
||||
{
|
||||
/* Verify that the psock corresponds to valid, allocated socket */
|
||||
|
||||
if (psock == NULL || psock->s_crefs <= 0)
|
||||
{
|
||||
return -EBADF;
|
||||
}
|
||||
|
||||
/* Some sanity checking... Shouldn't need this on a buckled up embedded
|
||||
* system (?)
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_DEBUG_FEATURES
|
||||
if (addr == NULL || addrlen <= 0)
|
||||
{
|
||||
return -EINVAL;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Let the address family's send() method handle the operation */
|
||||
|
||||
DEBUGASSERT(psock->s_sockif != NULL);
|
||||
|
||||
if (psock->s_sockif->si_getpeername == NULL)
|
||||
{
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
return psock->s_sockif->si_getpeername(psock, addr, addrlen);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: getpeername
|
||||
*
|
||||
* Description:
|
||||
* The getpeername() function retrieves the remote-connected name of the
|
||||
* specified socket, stores this address in the sockaddr structure pointed
|
||||
* to by the 'addr' argument, and stores the length of this address in the
|
||||
* object pointed to by the 'addrlen' argument.
|
||||
*
|
||||
* If the actual length of the address is greater than the length of the
|
||||
* supplied sockaddr structure, the stored address will be truncated.
|
||||
*
|
||||
* If the socket has not been bound to a local name, the value stored in
|
||||
* the object pointed to by address is unspecified.
|
||||
*
|
||||
* Parameters:
|
||||
* sockfd Socket descriptor of socket [in]
|
||||
* addr sockaddr structure to receive data [out]
|
||||
* addrlen Length of sockaddr structure [in/out]
|
||||
*
|
||||
* Returned Value:
|
||||
* On success, 0 is returned, the 'addr' argument points to the address
|
||||
* of the socket, and the 'addrlen' argument points to the length of the
|
||||
* address. Otherwise, -1 is returned and errno is set to indicate the error.
|
||||
* Possible errno values that may be returned include:
|
||||
*
|
||||
* EBADF - The socket argument is not a valid file descriptor.
|
||||
* ENOTSOCK - The socket argument does not refer to a socket.
|
||||
* EOPNOTSUPP - The operation is not supported for this socket's protocol.
|
||||
* EINVAL - The socket has been shut down.
|
||||
* ENOBUFS - Insufficient resources were available in the system to
|
||||
* complete the function.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int getpeername(int sockfd, FAR struct sockaddr *addr, FAR socklen_t *addrlen)
|
||||
{
|
||||
FAR struct socket *psock = sockfd_socket(sockfd);
|
||||
int ret;
|
||||
|
||||
/* Let psock_getpeername() do all of the work */
|
||||
|
||||
ret = psock_getpeername(psock, addr, addrlen);
|
||||
if (ret < 0)
|
||||
{
|
||||
set_errno(-ret);
|
||||
return ERROR;
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_NET */
|
||||
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Reference in New Issue
Block a user