filename | src/ioutil.c |
changeset | 1077:136fc24d17ef |
prev | 1021:848db285a184 |
author | nkeynes |
date | Mon Feb 13 20:00:27 2012 +1000 (12 years ago) |
permissions | -rw-r--r-- |
last change | Fix MMU on non-translated platforms - reintroduce old VMA translation functions (slightly modified) - modify shadow processing to work on post-translated memory ops |
file | annotate | diff | log | raw |
nkeynes@998 | 1 | /** |
nkeynes@1021 | 2 | * $Id$ |
nkeynes@998 | 3 | * |
nkeynes@998 | 4 | * Network support functions |
nkeynes@998 | 5 | * |
nkeynes@998 | 6 | * Copyright (c) 2009 Nathan Keynes. |
nkeynes@998 | 7 | * |
nkeynes@998 | 8 | * This program is free software; you can redistribute it and/or modify |
nkeynes@998 | 9 | * it under the terms of the GNU General Public License as published by |
nkeynes@998 | 10 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@998 | 11 | * (at your option) any later version. |
nkeynes@998 | 12 | * |
nkeynes@998 | 13 | * This program is distributed in the hope that it will be useful, |
nkeynes@998 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@998 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@998 | 16 | * GNU General Public License for more details. |
nkeynes@998 | 17 | */ |
nkeynes@998 | 18 | |
nkeynes@998 | 19 | #include <string.h> |
nkeynes@998 | 20 | #include <unistd.h> |
nkeynes@998 | 21 | #include <sys/socket.h> |
nkeynes@998 | 22 | #include <netinet/in.h> |
nkeynes@998 | 23 | #include <arpa/inet.h> |
nkeynes@998 | 24 | #include <errno.h> |
nkeynes@1077 | 25 | #include "ioutil.h" |
nkeynes@998 | 26 | |
nkeynes@1077 | 27 | int io_create_server_socket(const char *interface, int port ) |
nkeynes@998 | 28 | { |
nkeynes@998 | 29 | struct sockaddr_in sin; |
nkeynes@998 | 30 | int fd = socket(AF_INET, SOCK_STREAM, 0); |
nkeynes@998 | 31 | if( fd == -1 ) { |
nkeynes@998 | 32 | ERROR( "Failed to create TCP socket!" ); |
nkeynes@998 | 33 | return -1; |
nkeynes@998 | 34 | } |
nkeynes@998 | 35 | |
nkeynes@998 | 36 | sin.sin_family = AF_INET; |
nkeynes@998 | 37 | sin.sin_addr.s_addr = 0; |
nkeynes@998 | 38 | sin.sin_port = htons(port); |
nkeynes@998 | 39 | |
nkeynes@998 | 40 | if( interface != NULL ) { |
nkeynes@998 | 41 | if( !inet_aton(interface, &sin.sin_addr) ) { |
nkeynes@998 | 42 | /* TODO: hostname lookup */ |
nkeynes@998 | 43 | } |
nkeynes@998 | 44 | } |
nkeynes@998 | 45 | |
nkeynes@998 | 46 | if( bind( fd, (struct sockaddr *)&sin, sizeof(sin) ) != 0 || |
nkeynes@998 | 47 | listen(fd, 5) != 0 ) { |
nkeynes@998 | 48 | close(fd); |
nkeynes@998 | 49 | ERROR( "Failed to bind port %d (%s)", port, strerror(errno) ); |
nkeynes@998 | 50 | return -1; |
nkeynes@998 | 51 | } |
nkeynes@998 | 52 | return fd; |
nkeynes@998 | 53 | } |
nkeynes@998 | 54 |
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