struct GNUNET_CONNECTION_Handle;
+/**
+ * Credentials for UNIX domain sockets.
+ */
+struct GNUNET_CONNECTION_Credentials
+{
+ /**
+ * UID of the other end of the connection.
+ */
+ uid_t uid;
+
+ /**
+ * GID of the other end of the connection.
+ */
+ gid_t gid;
+};
+
+
/**
* Function to call for access control checks.
*
* @param cls closure
+ * @param ucred credentials, if available, otherwise NULL
* @param addr address
* @param addrlen length of address
* @return GNUNET_YES to allow, GNUNET_NO to deny, GNUNET_SYSERR
* for unknown address family (will be denied).
*/
typedef int (*GNUNET_CONNECTION_AccessCheck) (void *cls,
+ const struct GNUNET_CONNECTION_Credentials *ucred,
const struct sockaddr * addr,
socklen_t addrlen);
* socket should henceforth be no longer used directly.
* GNUNET_socket_destroy will close it.
*
- * @param sched scheduler to use
* @param osSocket existing socket to box
- * @param maxbuf maximum write buffer size for the socket (use
- * 0 for sockets that need no write buffers, such as listen sockets)
* @return the boxed socket handle
*/
struct GNUNET_CONNECTION_Handle
*GNUNET_CONNECTION_create_from_existing (struct
- GNUNET_SCHEDULER_Handle
- *sched,
- struct
GNUNET_NETWORK_Handle
- *osSocket, size_t maxbuf);
+ *osSocket);
/**
* Create a socket handle by accepting on a listen socket. This
* function may block if the listen socket has no connection ready.
*
- * @param sched scheduler to use
* @param access function to use to check if access is allowed
* @param access_cls closure for access
* @param lsock listen socket
- * @param maxbuf maximum write buffer size for the socket (use
- * 0 for sockets that need no write buffers, such as listen sockets)
* @return the socket handle, NULL on error (for example, access refused)
*/
struct GNUNET_CONNECTION_Handle
- *GNUNET_CONNECTION_create_from_accept (struct
- GNUNET_SCHEDULER_Handle
- *sched,
- GNUNET_CONNECTION_AccessCheck
+ *GNUNET_CONNECTION_create_from_accept (GNUNET_CONNECTION_AccessCheck
access, void *access_cls,
struct
GNUNET_NETWORK_Handle
- *lsock, size_t maxbuf);
+ *lsock);
/**
* This function returns immediately, even if the connection has not
* yet been established. This function only creates TCP connections.
*
- * @param sched scheduler to use
* @param cfg configuration to use
* @param hostname name of the host to connect to
* @param port port to connect to
- * @param maxbuf maximum write buffer size for the socket (use
- * 0 for sockets that need no write buffers, such as listen sockets)
* @return the socket handle
*/
struct GNUNET_CONNECTION_Handle
- *GNUNET_CONNECTION_create_from_connect (struct GNUNET_SCHEDULER_Handle *sched,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
+ *GNUNET_CONNECTION_create_from_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
const char *hostname,
- uint16_t port,
- size_t maxbuf);
+ uint16_t port);
/**
* This function returns immediately, even if the connection has not
* yet been established. This function only creates UNIX connections.
*
- * @param sched scheduler to use
* @param cfg configuration to use
- * @param unixpath path to connect to
- * @param maxbuf maximum write buffer size for the socket (use
- * 0 for sockets that need no write buffers, such as listen sockets)
+ * @param unixpath path to connect to)
* @return the socket handle, NULL on systems without UNIX support
*/
struct GNUNET_CONNECTION_Handle *
-GNUNET_CONNECTION_create_from_connect_to_unixpath (struct GNUNET_SCHEDULER_Handle *sched,
- const struct
+GNUNET_CONNECTION_create_from_connect_to_unixpath (const struct
GNUNET_CONFIGURATION_Handle *cfg,
- const char *unixpath,
- size_t maxbuf);
+ const char *unixpath);
* This function returns immediately, even if the connection has not
* yet been established. This function only creates TCP connections.
*
- * @param sched scheduler to use
* @param af_family address family to use
* @param serv_addr server address
* @param addrlen length of server address
- * @param maxbuf maximum write buffer size for the socket (use
- * 0 for sockets that need no write buffers, such as listen sockets)
* @return the socket handle
*/
struct GNUNET_CONNECTION_Handle
- *GNUNET_CONNECTION_create_from_sockaddr (struct
- GNUNET_SCHEDULER_Handle
- *sched, int af_family,
+ *GNUNET_CONNECTION_create_from_sockaddr (int af_family,
const struct sockaddr
*serv_addr,
- socklen_t addrlen,
- size_t maxbuf);
+ socklen_t addrlen);
/**
* Check if socket is valid (no fatal errors have happened so far).
* are free in the transmission buffer. May call the notify
* method immediately if enough space is available. Note that
* this function will abort if "size" is greater than
- * "maxbuf" (as specified when the socket handle was created).
+ * GNUNET_SERVER_MAX_MESSAGE_SIZE.
*
* Note that "notify" will be called either when enough
* buffer space is available OR when the socket is destroyed.
*/
struct GNUNET_CONNECTION_TransmitHandle
*GNUNET_CONNECTION_notify_transmit_ready (struct
- GNUNET_CONNECTION_Handle
- *sock, size_t size,
- struct
- GNUNET_TIME_Relative
- timeout,
- GNUNET_CONNECTION_TransmitReadyNotify
- notify, void *notify_cls);
+ GNUNET_CONNECTION_Handle
+ *sock, size_t size,
+ struct
+ GNUNET_TIME_Relative
+ timeout,
+ GNUNET_CONNECTION_TransmitReadyNotify
+ notify, void *notify_cls);
/**
projects / oweals / gnunet.git / blobdiff