{
if (EAFNOSUPPORT == errno)
return GNUNET_NO;
- fprintf (stderr, "Failed to create test socket: %s\n", STRERROR (errno));
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Failed to create test socket: %s\n",
+ STRERROR (errno));
return GNUNET_SYSERR;
}
#if WINDOWS
* @param desc socket to bind
* @param address address to be bound
* @param address_len length of @a address
- * @param flags flags affecting bind behaviour
* @return #GNUNET_OK on success, #GNUNET_SYSERR otherwise
*/
int
GNUNET_NETWORK_socket_bind (struct GNUNET_NETWORK_Handle *desc,
const struct sockaddr *address,
- socklen_t address_len,
- int flags)
+ socklen_t address_len)
{
int ret;
- socklen_t bind_address_len = address_len;
-
-#ifdef LINUX
- if (address->sa_family == AF_UNIX)
- {
- const struct sockaddr_un *address_un = (const struct sockaddr_un *)address;
- if (address_un->sun_path[0] == '\0')
- bind_address_len = \
- sizeof (struct sockaddr_un) \
- - sizeof (address_un->sun_path) \
- + strnlen (address_un->sun_path + 1, sizeof (address_un->sun_path) - 1) \
- + 1;
- }
-#endif
#ifdef IPV6_V6ONLY
#ifdef IPPROTO_IPV6
{
const int on = 1;
- if (desc->af == AF_INET6)
+ if (AF_INET6 == desc->af)
if (setsockopt (desc->fd, IPPROTO_IPV6, IPV6_V6ONLY,
(const void *) &on,
sizeof (on)))
LOG_STRERROR (GNUNET_ERROR_TYPE_DEBUG, "setsockopt");
}
#endif
-#ifndef LINUX
-#ifndef MINGW
- if (address->sa_family == AF_UNIX && (flags & GNUNET_BIND_EXCLUSIVE) == 0)
+#ifndef WINDOWS
{
- const struct sockaddr_un *un = (const struct sockaddr_un *) address;
+ /* set permissions of newly created UNIX domain socket to "user-only"; applications
+ can choose to relax this later */
+ mode_t old_mask = 0; /* assigned to make compiler happy */
- (void) unlink (un->sun_path);
- }
+ if (AF_UNIX == address->sa_family)
+ old_mask = umask (S_IWGRP | S_IRGRP | S_IXGRP | S_IWOTH | S_IROTH | S_IXOTH);
#endif
+
+ ret = bind (desc->fd, address, address_len);
+#ifndef WINDOWS
+ if (AF_UNIX == address->sa_family)
+ (void) umask (old_mask);
+ }
#endif
- ret = bind (desc->fd, address, bind_address_len);
#ifdef MINGW
if (SOCKET_ERROR == ret)
SetErrnoFromWinsockError (WSAGetLastError ());
if (ret != 0)
return GNUNET_SYSERR;
#ifndef MINGW
-#ifndef LINUX
desc->addr = GNUNET_malloc (address_len);
memcpy (desc->addr, address, address_len);
desc->addrlen = address_len;
-#endif
#endif
return GNUNET_OK;
}
#else
ret = close (desc->fd);
#endif
-#ifndef LINUX
#ifndef MINGW
if ((desc->af == AF_UNIX) && (NULL != desc->addr))
{
const struct sockaddr_un *un = (const struct sockaddr_un *) desc->addr;
if (0 != unlink (un->sun_path))
- LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "unlink", un->sun_path);
+ LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING,
+ "unlink",
+ un->sun_path);
}
-#endif
#endif
GNUNET_NETWORK_socket_free_memory_only_ (desc);
return (ret == 0) ? GNUNET_OK : GNUNET_SYSERR;
{
int ret;
-#ifdef LINUX
- if (address->sa_family == AF_UNIX)
- {
- const struct sockaddr_un *address_un = (const struct sockaddr_un *)address;
- if(address_un->sun_path[0] == '\0')
- address_len = \
- sizeof (struct sockaddr_un) \
- - sizeof (address_un->sun_path) \
- + strnlen (address_un->sun_path + 1, sizeof (address_un->sun_path) - 1) \
- + 1;
- }
-#endif
ret = connect (desc->fd, address, address_len);
#ifdef MINGW
#endif
#ifdef MSG_NOSIGNAL
flags |= MSG_NOSIGNAL;
-#endif
-#ifdef LINUX
- if (dest_addr->sa_family == AF_UNIX)
- {
- const struct sockaddr_un *dest_addr_un = (const struct sockaddr_un *)dest_addr;
- if (dest_addr_un->sun_path[0] == '\0')
- dest_len = \
- sizeof (struct sockaddr_un) \
- - sizeof (dest_addr_un->sun_path) \
- + strnlen (dest_addr_un->sun_path + 1, sizeof (dest_addr_un->sun_path) - 1) \
- + 1;
- }
#endif
ret = sendto (desc->fd, message, length, flags, dest_addr, dest_len);
#ifdef MINGW