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117 lines
5.2 KiB
117 lines
5.2 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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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 are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include <errno.h> |
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#include <unistd.h> |
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#include "net_sockets.h" |
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#include "net_sockets_priv.h" |
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#include "containers/core/containers_common.h" |
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/*****************************************************************************/ |
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/** Default maximum datagram size. |
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* This is based on the default Ethernet MTU size, less the IP and UDP headers. |
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*/ |
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#define DEFAULT_MAXIMUM_DATAGRAM_SIZE (1500 - 20 - 8) |
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/** Maximum socket buffer size to use. */ |
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#define MAXIMUM_BUFFER_SIZE 65536 |
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/*****************************************************************************/ |
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vc_container_net_status_t vc_container_net_private_last_error() |
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{ |
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switch (errno) |
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{ |
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case EACCES: return VC_CONTAINER_NET_ERROR_ACCESS_DENIED; |
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case EFAULT: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER; |
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case EINVAL: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER; |
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case EMFILE: return VC_CONTAINER_NET_ERROR_TOO_BIG; |
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case EWOULDBLOCK: return VC_CONTAINER_NET_ERROR_WOULD_BLOCK; |
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case EINPROGRESS: return VC_CONTAINER_NET_ERROR_IN_PROGRESS; |
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case EALREADY: return VC_CONTAINER_NET_ERROR_IN_PROGRESS; |
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case EADDRINUSE: return VC_CONTAINER_NET_ERROR_IN_USE; |
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case EADDRNOTAVAIL: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER; |
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case ENETDOWN: return VC_CONTAINER_NET_ERROR_NETWORK; |
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case ENETUNREACH: return VC_CONTAINER_NET_ERROR_NETWORK; |
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case ENETRESET: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST; |
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case ECONNABORTED: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST; |
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case ECONNRESET: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST; |
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case ENOBUFS: return VC_CONTAINER_NET_ERROR_NO_MEMORY; |
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case ENOTCONN: return VC_CONTAINER_NET_ERROR_NOT_CONNECTED; |
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case ESHUTDOWN: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST; |
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case ETIMEDOUT: return VC_CONTAINER_NET_ERROR_TIMED_OUT; |
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case ECONNREFUSED: return VC_CONTAINER_NET_ERROR_CONNECTION_REFUSED; |
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case ELOOP: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER; |
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case ENAMETOOLONG: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER; |
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case EHOSTDOWN: return VC_CONTAINER_NET_ERROR_NETWORK; |
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case EHOSTUNREACH: return VC_CONTAINER_NET_ERROR_NETWORK; |
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case EUSERS: return VC_CONTAINER_NET_ERROR_NO_MEMORY; |
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case EDQUOT: return VC_CONTAINER_NET_ERROR_NO_MEMORY; |
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case ESTALE: return VC_CONTAINER_NET_ERROR_INVALID_SOCKET; |
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/* All other errors are unexpected, so just map to a general purpose error code. */ |
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default: |
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return VC_CONTAINER_NET_ERROR_GENERAL; |
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} |
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} |
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/*****************************************************************************/ |
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vc_container_net_status_t vc_container_net_private_init() |
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{ |
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/* No additional initialization required */ |
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return VC_CONTAINER_NET_SUCCESS; |
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} |
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/*****************************************************************************/ |
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void vc_container_net_private_deinit() |
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{ |
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/* No additional deinitialization required */ |
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} |
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/*****************************************************************************/ |
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void vc_container_net_private_close( SOCKET_T sock ) |
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{ |
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close(sock); |
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} |
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/*****************************************************************************/ |
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void vc_container_net_private_set_reusable( SOCKET_T sock, bool enable ) |
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{ |
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int opt = enable ? 1 : 0; |
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(void)setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (const char *)&opt, sizeof(opt)); |
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} |
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/*****************************************************************************/ |
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size_t vc_container_net_private_maximum_datagram_size( SOCKET_T sock ) |
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{ |
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(void)sock; |
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/* No easy way to determine this, just use the default. */ |
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return DEFAULT_MAXIMUM_DATAGRAM_SIZE; |
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}
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