-/*
- * Copyright (C) 2006-2011 Andre Noll <maan@systemlinux.org>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
-#include <stdbool.h>
-
+/* Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file net.h exported symbols from net.c */
/**
- * the buffer size of the sun_path component of struct sockaddr_un
+ * The buffer size of the sun_path component of struct sockaddr_un.
*
- * While glibc doesn't define \p UNIX_PATH_MAX, it
- * documents it has being limited to 108 bytes.
+ * While glibc doesn't define \p UNIX_PATH_MAX, it documents it has being
+ * limited to 108 bytes. On NetBSD it is only 104 bytes though. We trust \p
+ * UNIX_PATH_MAX if it is defined and use the size of the ->sun_path member
+ * otherwise. This should be safe everywhere.
*/
#ifndef UNIX_PATH_MAX
-#define UNIX_PATH_MAX 108
+#define UNIX_PATH_MAX (sizeof(((struct sockaddr_un *)0)->sun_path))
#endif
/* Userland defines for Linux DCCP support. */
extern struct flowopts *flowopt_new(void);
extern void flowopt_add(struct flowopts *fo, int level, int opt,
- char *name, const void *val, int len);
-extern void flowopt_add_bool(struct flowopts *fo, int lev, int opt,
- char *optname, bool on_or_off);
+ const char *name, const void *val, int len);
+void flowopt_cleanup(struct flowopts *fo);
/** Flowopt shortcut macros */
#define OPT_ADD(fo, lev, opt, val, len) flowopt_add(fo, lev, opt, #opt, val, len)
-#define OPT_ENABLE(fo, lev, opt) flowopt_add_bool(fo, lev, opt, #opt, 1)
-#define OPT_DISABLE(fo, lev, opt) flowopt_add_bool(fo, lev, opt, #opt, 0)
/**
* Functions to parse and validate (parts of) URLs.
* \param address The address string to check.
*
* \return 1 if string has a valid IPv6 address syntax, 0 if not.
- * \sa RFC 4291
+ * \sa RFC 4291.
*/
_static_inline_ bool is_valid_ipv6_address(const char *address)
{
return inet_pton(AF_INET6, address, &test_it) != 0;
}
+int lookup_address(unsigned l4type, bool passive, const char *host,
+ int port_number, struct addrinfo **result);
+
/**
* Generic socket creation (passive and active sockets).
*/
-extern int makesock(unsigned l4type, bool passive,
- const char *host, uint16_t port_number,
- struct flowopts *fo);
+int makesock(unsigned l4type, bool passive, const char *host,
+ uint16_t port_number, struct flowopts *fo);
+
+int makesock_addrinfo(unsigned l4type, bool passive, struct addrinfo *ai,
+ struct flowopts *fo);
static inline int para_connect_simple(unsigned l4type,
const char *host, uint16_t port)
return makesock(l4type, 0, host, port, NULL);
}
-extern struct in_addr extract_v4_addr(const struct sockaddr_storage *ss);
+void extract_v4_addr(const struct sockaddr_storage *ss, struct in_addr *ia);
+bool sockaddr_equal(const struct sockaddr *sa1, const struct sockaddr *sa2);
/**
* Functions to support listening sockets.
}
/** Pretty-printing of IPv4/6 socket addresses */
-extern char *local_name(int sockfd);
extern char *remote_name(int sockfd);
/**
*/
extern int generic_max_transport_msg_size(int sockfd);
-int send_bin_buffer(int, const char *, size_t);
-int send_buffer(int, const char *);
-__printf_2_3 int send_va_buffer(int fd, const char *fmt, ...);
-
int recv_bin_buffer(int fd, char *buf, size_t size);
int recv_buffer(int fd, char *buf, size_t size);
int para_accept(int fd, fd_set *rfds, void *addr, socklen_t size, int *new_fd);
-int create_local_socket(const char *name, struct sockaddr_un *unix_addr,
- mode_t mode);
+int create_local_socket(const char *name);
int connect_local_socket(const char *name);
int recv_cred_buffer(int, char *, size_t);
ssize_t send_cred_buffer(int, char*);