X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.h;h=d73ffccb5e8e38cf3d2d4f06db455764e180a0ea;hp=4a89778b87495136ca046813c3af274201097b19;hb=4bbba7bb5967ad5a010ff218e7a6f24af2905867;hpb=8a8cd0f5bb40dcfad68608193e8c57decd90b25e diff --git a/net.h b/net.h index 4a89778b..d73ffccb 100644 --- a/net.h +++ b/net.h @@ -1,19 +1,7 @@ /* - * Copyright (C) 2006 Andre Noll + * Copyright (C) 2006-2007 Andre Noll * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file net.h exported symbols from net.c */ @@ -28,27 +16,47 @@ #define UNIX_PATH_MAX 108 #endif +/** \cond Userland defines for Linux DCCP support. */ +#ifndef IPPROTO_DCCP +#define IPPROTO_DCCP 33 /**< IANA assigned value */ +#define SOCK_DCCP 6 /**< Linux socket type */ +#define SOL_DCCP 269 /**< Linux socket level */ +#endif +/** \endcond */ + +/** + * Generic socket creation (passive and active sockets). + */ +extern int makesock(unsigned l3type, unsigned l4type, int passive, + const char *host, unsigned short port_number); + +/** + * Functions to support listening sockets. + */ +/** How many pending connections queue of a listening server will hold. */ +#define BACKLOG 10 +extern int para_listen(unsigned l3type, unsigned l4type, unsigned short port); + +/** Pretty-printing of IPv4/6 socket addresses */ +extern char *local_name(int sockfd); +extern char *remote_name(int sockfd); + +/** used to crypt the communication between para_server and para_client */ typedef void crypt_function(unsigned long len, const unsigned char *indata, unsigned char *outdata, void *private_data); -#include /* hostent */ -int get_host_info(char *host, struct hostent **ret); -int get_socket(void); -void init_sockaddr(struct sockaddr_in*, int, const struct hostent*); -int para_connect(int, struct sockaddr_in *); int send_buffer(int, const char *); int send_bin_buffer(int, const char *, size_t); -int send_va_buffer(int, const char *, ...); -int recv_buffer(int, char *, ssize_t); -int recv_bin_buffer(int, char *, ssize_t); +__printf_2_3 int send_va_buffer(int fd, const char *fmt, ...); +int recv_buffer(int fd, char *buf, size_t size); +int recv_bin_buffer(int fd, char *buf, size_t size); int para_accept(int, void *addr, socklen_t size); -int create_pf_socket(const char *, struct sockaddr_un *, int mod); -int init_unix_addr(struct sockaddr_un *, const char *); +int create_local_socket(const char *name, struct sockaddr_un *unix_addr, + mode_t mode); +int create_remote_socket(const char *name); int recv_cred_buffer(int, char *, size_t); ssize_t send_cred_buffer(int, char*); int recv_pattern(int fd, const char *pattern, size_t bufsize); -int init_tcp_socket(int port); void enable_crypt(int fd, crypt_function *recv_f, crypt_function *send_f, void *private_data); void disable_crypt(int fd); -