Release Notes
=============
4.4.7 (2018-12-10)
------------------
* mudfish
* Fixes the integer overflow issue for the item ID so it'll support
more no of items.
* 14.63.198.203 IP isn't no longer a part of mudfish web server.
* Fixes the connection retry issue to the mudfish authentication server
when it failed to connect.
* mudrun
* Fixes a problem while uploading the packet dump to the mudfish master
server.
* Shows the realtime traffic usages while Mudfish Launcher was running.
* Fixes an issue to find the default browser in Windows 10.
* Be more verbose if SSL connection error encountered.
4.4.6 (2017-09-28)
------------------
* mudfish
* Saves the memory resources to handle re(4) interfaces when it try to
connect to multiple mudfish nodes.
* Adds new mudfish master server IPs to bypass the traffics even if
Full VPN mode is enabled.
* mudflow
* Fixes a crash while RTT checking is performing.
* mudrun
* Uses DNS lookup for mudfish.net to apply the rounding robin balancing.
4.4.5 (2017-07-13)
------------------
* mudflow
* Don't enable the debugging library of Windows not to cause the assertion
failure if the file descriptor is invalid for write(2).
* mudfish
* Now as default it doesn't fetch all IP information when it's signed in.
It'll be fetched whenever it requires to access a mudfish node if
necessary.
* No assertion failure if it failed to set SIO_UDP_CONNRESET flag for
the socket.
* Handles ERROR_OPERATION_ABORTED properly.
* Handles a failure case of sysctlbyname() properly.
* Changes some error log levels.
* mudrun
* Implement the packet dump upload for linux.
* Be more verbose which options are enabled when it's launched.
* Show a warning messages if the traffic usage hits the speed cap if
the user's data plan is Subscription.
4.4.4 (2017-02-19)
------------------
* mudflow
* Set the interesting flag for backends set by the user. If it's not one
of interesting nodes, it'd not pick a node for Auto Selection.
* Not too aggressive to measure RTT values from user's desktop to mudfish
nodes.
* Fixes a race condition to limit maximum no. of RTT calculation
* Fixes a crash if creating the non-blocking socket was failed.
* mudfish
* Try to use other utun(4) interface if it's busy for Mac OS X.
* Sends RST packet too if the back-end connection is aborted by RST packet
for FastConnect mode.
* Fixes a crash of CLI commands when it tries to resolve the domain
name.
* Sets TCPNoDelay and TcpAckFrequency for TAP-Win32 adapter properly.
* Fixes a bug to fetch the mudfish nodes if no. of nodes are over 256.
* mudrun
* Adds ``-P`` option to set the listening port.
4.4.3 (2016-11-25)
------------------
* mudfish
* Be more verbose for MUDEC_00043.
* mudflow
* Implemented Matt's traceroute to analyze the packet loss rate and
hop status.
* Fixed a crash case if no. of DNS address is reached the limit.
* Improved the RTT checking speed.
* mudrun
* Reports the packet loss rate between mudfish nodes and user desktop
to the master server.
4.4.2 (2016-10-17)
------------------
* mudfish
* Shows MUDEC_00314 error messages properly.
* Fixes a bug to set the proxy ARP information.
* Fixes an issue if TOL_socket(2) failed to allocate the socket due to
out of memory.
* mudflow
* Fixes an issue trying to add wrong SID information when the hostname
is involved.
* Handles the deletion of routing table properly.
* mudrun
* Add '-t' option for Mac OS X client.
* Shows MUDEC_00255 error message properly for Windows.
4.4.1 (2016-09-05)
------------------
* mudrun
* Fixes OpenSSL dependency issue for El Capitan.
* Fixes a bug to show the Real-time Traffic Graph for Mac OS X.
* Reset the program when the core processes are started by
re-signing in.
* mudfish
* Fixes a crash caused by setsockopt(2) failure.
* Handles a error level properly for MUDEC_00314.
4.4.0 (2016-08-03)
------------------
* muddiag
* Updates a internal IP for testing.
* mudfish
* Be verbose if the connection to mudfish nodes is re-established.
* When the connection is retried, limits a maximum waiting time for
10 seconds.
* Fixes an assertion issue for mutex lock hold.
* Terminates the process if the parent process is exited for Linux.
* Handles EMSGSIZE error code for linux.
* Handles EADDRNOTAVAIL and ENETDOWN error codes for Mac OS X.
* Fixes a bug to upload the packet dump file.
* mudflow
* Terminates the process if the parent process is exited for Linux.
* Be more verbose for select(3) timeout.
* mudrun
* Fixes a bug to show the selected node information if "Auto Selection"
option is enabled for the item.
* Be verbose for auto-configuration information.
* Terminates the process if the parent process is exited for Linux.
4.3.19 (2016-04-27)
-------------------
* mudflow
* Fixes an issue to add or delete routing table entries per hostname.
* Fixes a locking order reversal.
* Don't call getaddrinfo(3) with holding routing table lock.
* mudfish
* Adds two more connection protocols; UDP port 500 and TCP port 1723
to communicate with mudfish nodes.
* Fixes a crash from rtexpunge().
* Reverts ICMP bypassing feature for FastConnect mode.
* Fixes strlcat() function issue for Mac OS X.
* mudrun
* Fixes a problem to calculate no. of routing table entries. With this
problem, the auto configuration progress could be wrong.
4.3.18 (2016-04-05)
-------------------
* muddiag
* On Linux and Mac OS X, sending the problem report is now supported.
* mudfish
* 'ifconfig' command of CLI enhanced and with multiple bug-fixes.
* Fixes a crash if ICMP redirect packet is returned by hops.
* Fixes a bug of re(4) device that it doesn't reconnect to the node
if no RX packets are delivered.
* Bypass all other protocols except TCP and UDP if FastConnect mode is
enabled.
* Fixes an assertion error if it failed to set the default gateway.
* Liunx
* Uses iproute2 tool rather than net-utils.
* Mac OS X
* Fixes a bug of setting or deleting the routing table entries.
* mudrun
* Fixes a bug to handle hostname based item that with this bug,
auto-configuration isn't completely properly.
* Fixes a bug that sometimes Windows 7 or 8 try to open Windows Edge
browser.
4.3.17 (2016-03-30)
-------------------
* mudflow
* Fixes a bug of ADN mode setting if multiple routing paths exist.
With this patch, a time to set advanced node mode for each item would
be reduced.
* mudfish
* Don't retry if fetching static nodes was failed because it could make
IP conflict.
* Changes log level of some error messages.
* Uses utun(4) device as default. So no longer we need to install tuntap
driver.
* mudrun
* Properly find a default browser setting for Windows 10.
4.3.16 (2016-03-19)
-------------------
* muddiag
* Fixes a wrong test cases for internal network because no longer all
mudfish nodes become active.
* mudflow
* Reduces no. of RTT checking to complete the auto selection of mudfish
nodes.
* Don't check real-time RTT for items if FastConnect mode turns on.
* mudrun
* Fixes a truncated string issue for macros.
* mudfish
* Fixes command launcher if multiple lines are ready on pipe.
* Warns if command emitting was short.
* As default, it sets detour routes to all mudfish nodes if Full VPN mode
is enabled.
* Be quite if TOL_accept(2) returns ECONNABORTED.
4.3.15 (2016-03-01)
-------------------
* mudfish
* Supports HA (High Availability) mode. But the default is off at this
moment.
* Tags warning and error messages.
* As default, now Mudfish core doesn't connect to all mudfish nodes.
It's enabled when explicitly user uses the mudfish node.
* Fixes FastConnect mode + ADN (server-chain) mode issue.
* mudflow
* Supports RTT measurement for equipped items. Its interval is
10 seconds.
* Fixes a crash by assertion if socket(2) failed.
* Supports HA (High Availability) mode. But the default is off at this
moment.
* Fixes a invalid warning for routing setup if hostname is used for
Mudfish item and duplicate IP address is resolved.
* mudrun
* Supports HA (High Availability) mode. But the default is off at this
moment. It's enabled by -H option.
* Fixes an assertion failure for CloseHandle().
* Adds a hook to enable the bind to mudfish nodes because as default it's
off.
* Adds real-time RTT hook to show current RTT graph for equipped items.
4.3.14 (2016-01-07)
-------------------
* mudfish
* re(4): If too many ENOENT error happens, explicitly limits the logging
count.
* re(4): Don't reconnect the connection if it's a fragmented packet issue.
* re(4): Sleep 1 second whenever the connection retry happens.
* Fixes a crash due to out of band packet.
* Changes the default error level for MUDEC_000279.
* No more mudfish_stderr.txt log file.
* Extended the mudfish IP coverage from 10.248.0.0/13 to 10.240.0.0/12
due to too many mudfish nodes.
* Throttles MUDEC_00086 errors.
* Explicitly exits mudfish core process if too many heartbeats are failed or
heartbeat gaps between previous and current is quite big.
* Be more verbose for various error codes.
* mudflow
* No more mudflow_stderr.txt log file.
* Re-fetch the static node information when it's explicitly set to be
called.
* mudrun
* Show connect(2) error and proper message why the connection was failed.
* No more mudrun_stderr.txt log file.
* Fixes some error message formatting issues.
* Show the error code number from CloseHandle().
4.3.13 (2015-12-08)
-------------------
* mudfish
* (Windows only) Adds a feature to use IP helper for assigning IP address
and dns.
* Supports a graceful shutdown.
* Handles EMSGSIZE error smoothly that now it allows IP fragmentation
to mudfish node but explicitly show a error message.
* mudflow
* Only submit or delete the routing table entry if it'd submitted or new.
4.3.12 (2015-12-01)
-------------------
* Common
* No more TASKKILL error message on console log.
* Fixes a bug to calculate the time difference on Windows box.
* Mac OS X
* Added a background image for dmg file.
* mudfish
* Be less verbose for msk(4) error case.
* Shows timestamp for each logs.
* Prints a message explicitly if Full VPN mode is enabled.
* If sending the heartbeat to the master server, it try to other IP address
and port.
* Adjusts the log error level for MUDEC_00179.
* Sets IP_DONTFRAGMENT for re(4) device to get explicit error message from
cached MTU of operating system.
* mudflow
* Fixes an issue that a command to delete the route is sent to Core
even if it's not submitted.
* Fixes a bug that it doesn't handle a shared memory event properly.
* mudrun
* Be more verbose for error messages and assigned a unique ID.
* Show the packet loss rate message with proper error level and ID.
* Try to use Internet Explorer if the windows registry has unexpected
entry.
4.3.11 (2015-11-23)
-------------------
* mudfish
* Uses SSL port even if -f flag is on to bypass some network firewalls.
* Don't set default gateway unless -f flag is on. It means that default
behavior of mudfish is drop if the packet routing isn't found.
* Supports domain-based custom item.
* mudflow
* Default timeout for RTT checking is changed from 3 seconds to 1 second.
* Removes unnecessary code and overheads.
* Don't check any dynamic IP addresses monitored by programs.
* Fetch only one time for mudfish node list.
* Be less verbose and prints timestamp per each logs.
* Reports the packet loss rate for mudfish nodes used by user.
* mudrun
* Fixes an issue that the routing table list isn't sweeped if it's
signed out.
* Supports JSON responses for mudfish node RTT information and virtual
devices.
* Supports CLI interface by UI.
4.3.10 (2015-11-13)
-------------------
* mudadm
* Improve the connection timeout stuff. Now it doesn't require 1 second
delay to be finished.
* muddiag
* Checks more port checks to authentication servers.
* mudfish
* Fixes old bug of CLI getopt that it didn't properly be re-initialized
for next command.
* Improves the ready time for TCP protocol.
* Changed the order to set ARP proxy.
* mudflow
* Fixes a assertion failure if there are any problem to close the file
descriptor.
* mudrun
* Now the default IPv4 address and port for authentication is changed
not to be blocked by network firewall.
* Checks the mudfish process more clearly when the diagnosis is
processing.
4.3.9 (2015-11-02)
------------------
* muddiag
* Enhances more firewall tests to port 80 and 443.
* mudfish
* msk(4): MUDEC_00138 error should be shown if the packet length is larger
than zero.
* ICMP redirect packet is dropped as default.
* DHCP lease time is changed from 1 day to 1 month.
* OpenBSD PF (Packet Filter) is enabled as default. So you can configure
your own firewall rules using CLI interface.
* mudrun
* Implements a self diagnosis feature for configuration setup.
4.3.7 (2015-10-05)
------------------
* mudfish for Android
* Fixes a login issue that main view isn't shown properly if it exits
by user or system.
* muddiag
* Outpus 'tasklist' result also.
* mudfish
* Enables IFF_BPF flag if the shared memory tag is set.
* mudrun
* Supports packet dump feature
* Shows process lists.
4.3.6 (2015-09-28)
------------------
* mudfish for Android
* Fixes an issue that installation path could be relative depending on the
device.
* Fixes an issue that on some devices PIE isn't enabled but Android 5.x API.
* Enables log redirection.
* Explicitly omits Private IP range.
* Implements sending the problem report.
* mudfish
* less verbose for TCP relay if it's not reachable to the back-end.
* muddiag
* Fixes a bug that -o option is enabled.
* mudrun
* Reports a error level 0 from mudrun itself.
* Support Chrome and Firefox browser now as extension!
4.3.2 (2015-08-18)
------------------
* mudfish
* Be more verbose for re(4).
* No more check Giant lock assertion for ithread loop.
* Reports an error if multiple nodes aren't reachable.
* Removes MUDEC_00087 error code to remove false alert.
* Fixes an assertion failure if it failed to get panel information from
windows registry.
4.3.1 (2015-08-15)
------------------
* muddiag
* Supports Windows 8.1, Windows Server 2012 R2 and Windows 10.
* mudfish
* Only show error or warning messages for re(4) if it's really in use.
* mudrun
* Enhances App icons for retina display.
* Fixes an assertion failure that receiving buffer isn't enough.
* Fixes an issue if string length of username and password is too long.
4.3.0 (2015-08-03)
------------------
* Supports Windows 10.
4.2.9 (2015-07-15)
------------------
* UI
* Support WPAD feature at v4.
* muddiag
* Be verbose about when this diagnostic is executed.
* mudflow
* Fixes an issue that the back-end pointer could be released while RTT
checking is running.
* Checks the return value from fclose(3) to make sure the argument is
valid.
* Checks that the traffic log is working correctly. If not, exit
the process.
* mudrun
* Fixes an issue whish happens the auto login feature turns on.
* mudfish
* Be verbose for error messages.
4.2.8 (2015-05-26)
------------------
* Android
* Support android 5.x lollipop.
* Fixes some minor bugs.
* mudrun
* Fixes an assertion failure.
* mudfish
* Handles EPIPE if write(2) returns it.
* Be more verbose when errors happen.
* Fixes an issue when ARP information is moved.
* Implements tcp_mtudisc().
* Uses mudfish's DNS server as default for Full VPN mode.
4.2.7 (2015-01-28)
------------------
* From this release, Mudfish is supporting Android.
* mudrun
* FIxes a crash if too many new IPs are found in a loop.
* mudfish
* Marks a error number for re(4) virtual device.
* Changes some error log levels and messages to show more human-readable.
* Adds -B option for mudfish to be daemon mode.
* Fixes an assertion failure for Mac OS X if /dev/tap7 isn't available.
* Fixes an assertion failure from UDP relay if recvmsg(2) returns 0.
4.2.5 (2014-12-16)
------------------
* mudfish
* Fixes a bug of UDP relay not to release inactive UDP sockets.
* For re(4) / msk(4) / zyd(4) virtual device, no keeping internal mbuf
queues to avoid the race condition.
* Handles some exception cases for TCP connections to the backend. Now
it will retry to connect when the malformed packets are delivered.
* mudflow
* Fixes a issue to set a ADN path which synchronizes without stop.
* mudrun
* Be more strict to check the read size.
* Protects the statistic information with holding the lock.
* Code cleanups for unnecessary parts.
4.2.4 (2014-11-05)
------------------
* mudfish
* Fixes an issue that mudfish core is crashed if no more credits are
available.
* Supports tun(4) device for linux.
* Prints a error message correctly when the mac address is changed in a
view of ARP.
* Fixes an bug that Point-To-Point interface couldn't set a ARP proxy
entry.
* Don't print the debugging messages as default.
* Checks the error code from recvmsg(2) for UDP relay and show the error
message.
* arp CLI commands are enhanced.
4.2.3 (2014-10-27)
------------------
* mudflow
* Fixes a crash when the routing table is changed quickly to set the ADN
mode. The routing table entries would use the reference counter.
* Adds a exceptional rule that information from uTorrent.exe aren't
collected.
* mudfish
* Tags error messages.
* Fixes an issue that checking the lock holder wasn't do correctly.
* Implements ip_insertoptions() to add IP options.
* Adds '\n' to print some error messages.
* Don't show MUDEC_00179 error message if the TCP protocol is used to
connect to the backend.
* Checks the IP address going to the local IP address zone.
4.2.2 (2014-10-20)
------------------
* No longer need to restart the program for some cases as follows:
* if new item is bought. Automatically the game setting is configured.
* if changing the mudfish node is happened for a item.
* if node for Full VPN is changed simply.
4.2.1 (2014-10-17)
------------------
* Fixes an assertion failure when it try to do the auto-login.
* Increases the buffer size for HTTP response body for a edge case.
* Fixes an assertion failure for tcp_drop_syn_sent() if TCP connection is
aborted while it sends SYN packet.
* Some UDP relay problems.
* No more assertion failure if it could not find a back-end for relaying
* No more assertion failure if TOL_socket(2) is failed by unknown reason
Explicitly it prints the error.
4.2.0 (2014-10-13)
------------------
* Overhauls FastConnect mode. All FastConnect related codes are rewritten
based on new approach.
* Calculates Path MTU when the program is ran.
* Enhanced a feature to bypass the firewall
* mudfish
* No longer keep the msk(4) driver-specify queue for TX not to be raced
by multiple threads.
* SO_BLACKHOLE flag is introduced to bypass all forwarding packets.
* Added IP_SENDSRCSOCKADDR_IN option to override the source port.
* Removed -I option.
* Adds a default IP of master server if the full vpn mode turns on
not to handle a connection through other nodes.
4.1.1 (2014-10-07)
------------------
* muddiag
* Adds more testing cases.
* mudrun
* Fixes a bug for Full VPN mode that the connection to the master server
isn't properly reseted.
* Records RTT information more when it's accessing the Setting menu.
* mudfish
* On linux, it shows the exact time per each message logs.
* Removes -n option; no longer used
* Fixes a bug for Full VPN mode that it doesn't properly connect to the
master server.
* Extend IP range used by Mudfish Network from 10.252.0.0/14 to
10.248.0.0/13.
* misc
* Code signing again.
4.1.0 (2014-09-30)
------------------
* mudflow
* Multiple code cleanups that no longer sqlite3 is used and obsoleted
ADN mode is removed.
* Reporting the port number for FastConnect mode is enhanced.
* Supports FastConnect mode correctly for v4
* mudrun
* Fixes an issue that logout takes at least 5 seconds.
* Supports more UI menus; e.g. showing the log messages and status.
* Supports notification from web or desktop.
* Adds a version tag when thr crash is reported.
* mudfish
* Removes -t option for cleanup.
* Supports new ADN mode.
* Fixes a bug that sending the heartbeat isn't handled correctly.
* Fixes a crash if there are too many entries for FastConnect mode.
* For 'netstat' of CLI command, it now shows that UDP bind ports.
4.0.14 (2014-09-17)
-------------------
* muddiag
* Cleans up code not to be used anymore and hosts
* mudrun
* As default, SSL connections are used for the front-end and back-end.
* Fixes a issue that the shared memory isn't ready when other process is
reading.
* Don't use CDN for mudrun accesses to avoid 502 (Bad Gateway) error.
* misc
* The session is kept as permanent unless explicitly it's requested.
* Being more verbose for mudrun and mudflow logs.
4.0.13 (2014-08-13)
-------------------
* Fixes a crash when msk(4) calls m_freem() function at same time by multiple
threads.