X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.h;h=0cb2767c72181e4d98222fbf6c8d6f54f312071e;hp=c1cbe4823395b04affc6820c7e9de6e886d0fe93;hb=e9805263600a69a88e60edd1c8b4ba9e01a79322;hpb=d36f1dae4e1ee0756fdd885c1596fa8df8990491 diff --git a/net.h b/net.h index c1cbe482..0cb2767c 100644 --- a/net.h +++ b/net.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2007 Andre Noll + * Copyright (C) 2006-2008 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -16,29 +16,48 @@ #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); +extern struct in_addr extract_v4_addr(const struct sockaddr_storage *ss); + +/** + * 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); __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 *name, struct sockaddr_un *unix_addr, +int create_local_socket(const char *name, struct sockaddr_un *unix_addr, mode_t mode); -int init_unix_addr(struct sockaddr_un *, const char *); +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); -