Merge pull request #1207 from hintjens/master

Releasing 4.1.0 rc1 and moving development master to 4.2.0.

NEWS

+0MQ version 4.1.0 rc1, released on 2014/10/14
+=============================================
+
+* Many changes, see ChangeLog.
+
+
+0MQ version 4.0.5 stable, released on 2014/10/14
+================================================
+
+* Fixed #1191; CURVE mechanism does not verify short term nonces.
+
+* Fixed #1190; stream_engine is vulnerable to downgrade attacks.
+
+* Fixed #1088; assertion failure for WSAENOTSOCK on Windows.
+
+* Fixed #1015; race condition while connecting inproc sockets.
+
+* Fixed #994; bump so library number to 4.0.0
+
+* Fixed #939, assertion failed: !more (fq.cpp:99) after many ZAP requests.
+
+* Fixed #872; lost first part of message over inproc://.
+
+* Fixed #797, keep-alive on Windows.
+
+
+0MQ version 4.0.4 stable, released on 2014/03/10
+================================================
+
+Bug Fixes
+---------
+
+* Fixed #909; out of tree build issue on Linux.
+
+* Fixed #888; hangs on terminate when inproc connected but never bound.
+
+* Fixed #868; assertion failure at ip.cpp:137 when using port scanner.
+
+* Fixed #818; fix timestamp counter on s390/s390x.
+
+* Fixed #817; only export zmq_* symbols.
+
+* Fixed #797; fixed setting TCP keepalive on Windows.
+
+* Fixed #775; compile error on Windows.
+
+* Fixed #763; when talking to a ZMTP v1 peer (libzmq 2.2), a socket would
+  send an extra identity frame at the start of the connection.
+
+* Fixed LIBZMQ-576 - Crash closing a socket after zmq_msg_send returns
+  EAGAIN (reverts LIBZMQ-497)
+
+* Fixed LIBZMQ-584; subscription filters getting lost on reconnection.
+
+
 0MQ version 4.0.3 stable, released on 2013/11/24
 ================================================
 

doc/zmq_setsockopt.txt

@@ -283,77 +283,6 @@ Default value:: 0 (false)
 Applicable socket types:: all, only for connection-oriented transports.
 
 
-ZMQ_IPC_FILTER_GID: Assign group ID filters to allow new IPC connections
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Assign an arbitrary number of filters that will be applied for each new IPC
-transport connection on a listening socket. If no IPC filters are applied, then
-the IPC transport allows connections from any process. If at least one UID,
-GID, or PID filter is applied then new connection credentials should be
-matched. To clear all GID filters call zmq_setsockopt(socket,
-ZMQ_IPC_FILTER_GID, NULL, 0).
-
-NOTE: GID filters are only available on platforms supporting SO_PEERCRED or
-LOCAL_PEERCRED socket options (currently only Linux and later versions of
-OS X).
-
-[horizontal]
-Option value type:: gid_t
-Option value unit:: N/A
-Default value:: no filters (allow from all)
-Applicable socket types:: all listening sockets, when using IPC transports.
-
-
-ZMQ_IPC_FILTER_PID: Assign process ID filters to allow new IPC connections
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Assign an arbitrary number of filters that will be applied for each new IPC
-transport connection on a listening socket. If no IPC filters are applied, then
-the IPC transport allows connections from any process. If at least one UID,
-GID, or PID filter is applied then new connection credentials should be
-matched. To clear all PID filters call zmq_setsockopt(socket,
-ZMQ_IPC_FILTER_PID, NULL, 0).
-
-NOTE: PID filters are only available on platforms supporting the SO_PEERCRED
-socket option (currently only Linux).
-
-[horizontal]
-Option value type:: pid_t
-Option value unit:: N/A
-Default value:: no filters (allow from all)
-Applicable socket types:: all listening sockets, when using IPC transports.
-
-
-ZMQ_IPC_FILTER_UID: Assign user ID filters to allow new IPC connections
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Assign an arbitrary number of filters that will be applied for each new IPC
-transport connection on a listening socket. If no IPC filters are applied, then
-the IPC transport allows connections from any process. If at least one UID,
-GID, or PID filter is applied then new connection credentials should be
-matched. To clear all UID filters call zmq_setsockopt(socket,
-ZMQ_IPC_FILTER_UID, NULL, 0).
-
-NOTE: UID filters are only available on platforms supporting SO_PEERCRED or
-LOCAL_PEERCRED socket options (currently only Linux and later versions of
-OS X).
-
-[horizontal]
-Option value type:: uid_t
-Option value unit:: N/A
-Default value:: no filters (allow from all)
-Applicable socket types:: all listening sockets, when using IPC transports.
-
-
-ZMQ_IPV4ONLY: Use IPv4-only on socket
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Set the IPv4-only option for the socket. This option is deprecated.
-Please use the ZMQ_IPV6 option.
-
-[horizontal]
-Option value type:: int
-Option value unit:: boolean
-Default value:: 1 (true)
-Applicable socket types:: all, when using TCP transports.
-
-
 ZMQ_IPV6: Enable IPv6 on socket
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Set the IPv6 option for the socket. A value of `1` means IPv6 is
@@ -760,25 +689,6 @@ Default value:: N/A
 Applicable socket types:: ZMQ_SUB
 
 
-ZMQ_TCP_ACCEPT_FILTER: Assign filters to allow new TCP connections
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Assign an arbitrary number of filters that will be applied for each new TCP
-transport connection on a listening socket. If no filters are applied, then
-the TCP transport allows connections from any IP address. If at least one
-filter is applied then new connection source ip should be matched. To clear
-all filters call zmq_setsockopt(socket, ZMQ_TCP_ACCEPT_FILTER, NULL, 0).
-Filter is a null-terminated string with ipv6 or ipv4 CIDR.
-
-NOTE: This option is deprecated, please use authentication via the ZAP API
-and IP address whitelisting / blacklisting.
-
-[horizontal]
-Option value type:: binary data
-Option value unit:: N/A
-Default value:: no filters (allow from all)
-Applicable socket types:: all listening sockets, when using TCP transports.
-
-
 ZMQ_TCP_KEEPALIVE: Override SO_KEEPALIVE socket option
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Override 'SO_KEEPALIVE' socket option (where supported by OS).
@@ -886,6 +796,104 @@ Default value:: not set
 Applicable socket types:: all, when using TCP transport
 
 
+ZMQ_TCP_ACCEPT_FILTER: Assign filters to allow new TCP connections
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Assign an arbitrary number of filters that will be applied for each new TCP
+transport connection on a listening socket. If no filters are applied, then
+the TCP transport allows connections from any IP address. If at least one
+filter is applied then new connection source ip should be matched. To clear
+all filters call zmq_setsockopt(socket, ZMQ_TCP_ACCEPT_FILTER, NULL, 0).
+Filter is a null-terminated string with ipv6 or ipv4 CIDR.
+
+NOTE: This option is deprecated, please use authentication via the ZAP API
+and IP address whitelisting / blacklisting.
+
+[horizontal]
+Option value type:: binary data
+Option value unit:: N/A
+Default value:: no filters (allow from all)
+Applicable socket types:: all listening sockets, when using TCP transports.
+
+
+ZMQ_IPC_FILTER_GID: Assign group ID filters to allow new IPC connections
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Assign an arbitrary number of filters that will be applied for each new IPC
+transport connection on a listening socket. If no IPC filters are applied, then
+the IPC transport allows connections from any process. If at least one UID,
+GID, or PID filter is applied then new connection credentials should be
+matched. To clear all GID filters call zmq_setsockopt(socket,
+ZMQ_IPC_FILTER_GID, NULL, 0).
+
+NOTE: GID filters are only available on platforms supporting SO_PEERCRED or
+LOCAL_PEERCRED socket options (currently only Linux and later versions of
+OS X).
+
+NOTE: This option is deprecated, please use authentication via the ZAP API
+and IPC whitelisting / blacklisting.
+
+[horizontal]
+Option value type:: gid_t
+Option value unit:: N/A
+Default value:: no filters (allow from all)
+Applicable socket types:: all listening sockets, when using IPC transports.
+
+
+ZMQ_IPC_FILTER_PID: Assign process ID filters to allow new IPC connections
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Assign an arbitrary number of filters that will be applied for each new IPC
+transport connection on a listening socket. If no IPC filters are applied, then
+the IPC transport allows connections from any process. If at least one UID,
+GID, or PID filter is applied then new connection credentials should be
+matched. To clear all PID filters call zmq_setsockopt(socket,
+ZMQ_IPC_FILTER_PID, NULL, 0).
+
+NOTE: PID filters are only available on platforms supporting the SO_PEERCRED
+socket option (currently only Linux).
+
+NOTE: This option is deprecated, please use authentication via the ZAP API
+and IPC whitelisting / blacklisting.
+
+[horizontal]
+Option value type:: pid_t
+Option value unit:: N/A
+Default value:: no filters (allow from all)
+Applicable socket types:: all listening sockets, when using IPC transports.
+
+
+ZMQ_IPC_FILTER_UID: Assign user ID filters to allow new IPC connections
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Assign an arbitrary number of filters that will be applied for each new IPC
+transport connection on a listening socket. If no IPC filters are applied, then
+the IPC transport allows connections from any process. If at least one UID,
+GID, or PID filter is applied then new connection credentials should be
+matched. To clear all UID filters call zmq_setsockopt(socket,
+ZMQ_IPC_FILTER_UID, NULL, 0).
+
+NOTE: UID filters are only available on platforms supporting SO_PEERCRED or
+LOCAL_PEERCRED socket options (currently only Linux and later versions of
+OS X).
+
+NOTE: This option is deprecated, please use authentication via the ZAP API
+and IPC whitelisting / blacklisting.
+
+[horizontal]
+Option value type:: uid_t
+Option value unit:: N/A
+Default value:: no filters (allow from all)
+Applicable socket types:: all listening sockets, when using IPC transports.
+
+
+ZMQ_IPV4ONLY: Use IPv4-only on socket
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Set the IPv4-only option for the socket. This option is deprecated.
+Please use the ZMQ_IPV6 option.
+
+[horizontal]
+Option value type:: int
+Option value unit:: boolean
+Default value:: 1 (true)
+Applicable socket types:: all, when using TCP transports.
+
 RETURN VALUE
 ------------
 The _zmq_setsockopt()_ function shall return zero if successful. Otherwise it

include/zmq.h

@@ -30,7 +30,7 @@
 
 /*  Version macros for compile-time API version detection                     */
 #define ZMQ_VERSION_MAJOR 4
-#define ZMQ_VERSION_MINOR 1
+#define ZMQ_VERSION_MINOR 2
 #define ZMQ_VERSION_PATCH 0
 
 #define ZMQ_MAKE_VERSION(major, minor, patch) \
@@ -276,7 +276,6 @@ ZMQ_EXPORT const char *zmq_msg_gets (zmq_msg_t *msg, const char *property);
 #define ZMQ_TCP_KEEPALIVE_CNT 35
 #define ZMQ_TCP_KEEPALIVE_IDLE 36
 #define ZMQ_TCP_KEEPALIVE_INTVL 37
-#define ZMQ_TCP_ACCEPT_FILTER 38
 #define ZMQ_IMMEDIATE 39
 #define ZMQ_XPUB_VERBOSE 40
 #define ZMQ_ROUTER_RAW 41
@@ -296,9 +295,6 @@ ZMQ_EXPORT const char *zmq_msg_gets (zmq_msg_t *msg, const char *property);
 #define ZMQ_ZAP_DOMAIN 55
 #define ZMQ_ROUTER_HANDOVER 56
 #define ZMQ_TOS 57
-#define ZMQ_IPC_FILTER_PID 58
-#define ZMQ_IPC_FILTER_UID 59
-#define ZMQ_IPC_FILTER_GID 60
 #define ZMQ_CONNECT_RID 61 
 #define ZMQ_GSSAPI_SERVER 62
 #define ZMQ_GSSAPI_PRINCIPAL 63
@@ -325,6 +321,10 @@ ZMQ_EXPORT const char *zmq_msg_gets (zmq_msg_t *msg, const char *property);
 #define ZMQ_GSSAPI 3
 
 /*  Deprecated options and aliases                                            */
+#define ZMQ_TCP_ACCEPT_FILTER       38
+#define ZMQ_IPC_FILTER_PID          58
+#define ZMQ_IPC_FILTER_UID          59
+#define ZMQ_IPC_FILTER_GID          60
 #define ZMQ_IPV4ONLY                31
 #define ZMQ_DELAY_ATTACH_ON_CONNECT ZMQ_IMMEDIATE
 #define ZMQ_NOBLOCK                 ZMQ_DONTWAIT