net.h

   1 /*
   2  * Copyright (C) 2006-2007 Andre Noll <maan@systemlinux.org>
   3  *
   4  * Licensed under the GPL v2. For licencing details see COPYING.
   5  */
   6
   7 /** \file net.h exported symbols from net.c */
   8
   9 /**
  10  * the buffer size of the sun_path component of struct sockaddr_un
  11  *
  12  * While glibc doesn't define \p UNIX_PATH_MAX, it
  13  * documents it has being limited to 108 bytes.
  14  */
  15 #ifndef UNIX_PATH_MAX
  16 #define UNIX_PATH_MAX 108
  17 #endif
  18
  19 /** used to crypt the communication between para_server and para_client */
  20 typedef void crypt_function(unsigned long len,
  21         const unsigned char *indata, unsigned char *outdata, void *private_data);
  22
  23 #include <netdb.h> /* hostent */
  24 int get_host_info(char *host, struct hostent **ret);
  25 int get_socket(void);
  26 void init_sockaddr(struct sockaddr_in*, int, const struct hostent*);
  27 int para_connect(int, struct sockaddr_in *);
  28 int send_buffer(int, const char *);
  29 int send_bin_buffer(int, const char *, size_t);
  30 __printf_2_3 int send_va_buffer(int fd, const char *fmt, ...);
  31 int recv_buffer(int fd, char *buf, size_t size);
  32 int recv_bin_buffer(int fd, char *buf, size_t size);
  33 int para_accept(int, void *addr, socklen_t size);
  34 int create_pf_socket(const char *name, struct sockaddr_un *unix_addr,
  35         mode_t mode);
  36 int init_unix_addr(struct sockaddr_un *, const char *);
  37 int recv_cred_buffer(int, char *, size_t);
  38 ssize_t send_cred_buffer(int, char*);
  39 int recv_pattern(int fd, const char *pattern, size_t bufsize);
  40 int init_tcp_socket(int port);
  41 void enable_crypt(int fd, crypt_function *recv_f, crypt_function *send_f,
  42         void *private_data);
  43 void disable_crypt(int fd);
  44