Release Notes

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 ot out of band packet.
  • Changes the default error level for MUDEC_000279.
  • No more mudfish_stderr.txt log file.
  • Extened 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 hearbeats are failed or heatbeat 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 behaviour 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 unnessary 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-inialized 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 backend.
• 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 backend 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 corrently. 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’d 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 mal-formed 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.
• Increses 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 backend for relaying
  • No more assertion failure if TOL_socket(2) is failed by unknown reason Expclitly 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-specfici 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 properlt 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 sigining 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 frontend and backend.
  • 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 multipl threads.