1/* 2 * Copyright (c) 2002-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 26 unchanged lines hidden (view full) --- 35#include <sys/socket.h> 36#include <sys/types.h> 37#include <unistd.h> 38 39#include <cerrno> 40 41#include "base/misc.hh" 42#include "base/types.hh" |
43#include "sim/byteswap.hh" |
44 45using namespace std; 46 47bool ListenSocket::listeningDisabled = false; 48bool ListenSocket::anyListening = false; 49 |
50bool ListenSocket::bindToLoopback = false; 51 |
52void 53ListenSocket::disableAll() 54{ 55 if (anyListening) 56 panic("Too late to disable all listeners, already have a listener"); 57 listeningDisabled = true; 58} 59 60bool 61ListenSocket::allDisabled() 62{ 63 return listeningDisabled; 64} 65 |
66void 67ListenSocket::loopbackOnly() 68{ 69 if (anyListening) 70 panic("Too late to bind to loopback, already have a listener"); 71 bindToLoopback = true; 72} 73 |
74//////////////////////////////////////////////////////////////////////// 75// 76// 77 78ListenSocket::ListenSocket() 79 : listening(false), fd(-1) 80{} 81 --- 18 unchanged lines hidden (view full) --- 100 int i = 1; 101 if (::setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&i, 102 sizeof(i)) < 0) 103 panic("ListenSocket(listen): setsockopt() SO_REUSEADDR failed!"); 104 } 105 106 struct sockaddr_in sockaddr; 107 sockaddr.sin_family = PF_INET; |
108 sockaddr.sin_addr.s_addr = 109 htobe<unsigned long>(bindToLoopback ? INADDR_LOOPBACK : INADDR_ANY); |
110 sockaddr.sin_port = htons(port); 111 // finally clear sin_zero 112 memset(&sockaddr.sin_zero, 0, sizeof(sockaddr.sin_zero)); 113 int ret = ::bind(fd, (struct sockaddr *)&sockaddr, sizeof (sockaddr)); 114 if (ret != 0) { 115 if (ret == -1 && errno != EADDRINUSE) 116 panic("ListenSocket(listen): bind() failed!"); 117 return false; --- 32 unchanged lines hidden --- |