DRIVERS patch kit revision 5.7 for TCPware Version 6.0-2 20-Sep-2023 Copyright (c) 2009-2021 Process Software, LLC Highest ECO Rank 1 (DRIVERS_V602VP051) Version 5.7 Rank 3 - Corrects a specific problem This patch kit provides new versions of the following drivers for TCPware Version 6.0-2: DRIVERS_V602P057 - ECO Rank: 3 - Corrects a specific problem ---------------- PWIPDRIVER - Correct the size of a VMS fork block for VMS V8. The incorrect size was causing a field to be over written in some circumstances and cause crashes. DRIVERS_V602P055 - ECO Rank: 3 - Corrects a specific problem ---------------- PWIPDRIVER - Correct a problem with accepting a connection. DRIVERS_V602P054 - ECO Rank: 3 - Corrects a specific problem ---------------- PWIPDRIVER - More work related to DRIVERS_V602P049 that recognizes that some paths need to terminate early when a socket has been marked as deleted. DRIVERS_V602P053 - ECO Rank: 3 - Corrects a specific problem ---------------- TCPDRIVER - More work on initial sequence number algorithm. DRIVERS_V602P052 - ECO Rank: 3 - Corrects a specific problem ---------------- TCPDRIVER - Update initial sequence number algorithm to meet the guidelines in RFC 9293, this increases the randomness. DRIVERS_V602P051 - ECO Rank: 1 - Corrects a possible crash ---------------- PWIPDRIVER Change the way that PWIPDRIVER processes UNBIND requests so that no more than one completion acknowledgement can be generated. DRIVERS_V602P050 - ECO Rank: 1 - Corrects a possible crash ---------------- PWIPDRIVER Remove some changes made in P048 and P049 that were causing crashes rather than fixing the problem. DRIVERS_V602P049 - ECO Rank: 1 - Corrects a possible crash ---------------- PWIPDRIVER Modifications to prevent upcalls after the upper layer has marked a socket for as deleted. DRIVERS_V602P048 - ECO Rank: 1 - Corrects a possible crash ---------------- PWIPDRIVER Modifications to prevent a second attempt to delete a socket device that is already being deleted. DRIVERS_V602P047 - ECO Rank: 1 - Corrects a possible crash ---------------- BGDRIVER Correct an error in buffer header set up that can cause a crash on VMS V8. DRIVERS_V602P045 - ECO Rank: 1 - Corrects a possible crash ---------------- BGDRIVER Correct an error in buffer header set up that can cause a crash on VMS V8. DRIVERS_V602P044 - ECO Rank: 1 - Corrects a possible crash ---------------- PWIPDRIVER - Clear the DELETEUCB flag on the allocated INET device until PWIPDRIVER is ready to delete it. DRIVERS_V602P043 - ECO Rank: 1 - Corrects a possible crash ---------------- BGDRIVER Correct an error in buffer header set up that can cause a crash. DRIVERS_V602P042 - ECO Rank: 3 - Corrects a specific problem ---------------- IPDRIVER Disable opcom informational messages that were accidentally left on. DRIVERS_V602P041 - ECO Rank: 3 - Corrects a specific problem ---------------- IPDRIVER Correct an error in the kit contents for AXP V7 systems. DRIVERS_V602P040 - ECO Rank: 1 - Corrects a possible crash ---------------- IPDRIVER Correct an error in allocating replacement VCRPs on Alpha and Integrity systems that can cause a crash. DRIVERS_V602P030 - ECO Rank: 1 - Corrects a possible crash ---------------- PWIPDRIVER Correct an error in deallocating a connection that can cause a crash. DRIVERS_V602P021 - ECO Rank: 1 - Corrects a possible crash ---------------- BGDRIVER Correct an error in allocating buffers for large TCPDRIVER writes (> 65535 bytes) on systems running VMS V8.* DRIVERS_V602P013 - ECO Rank: 3 - Corrects a specific problem ---------------- UCX$IPC_SHR - Correct an error in getaddrinfo DRIVERS_V602P012 - ECO Rank: 1 - Corrects a possible crash ---------------- TCPDRIVER - Changes to prevent possible crash when large BGDRIVER buffers are sent on VMS V8.* systems TCPDRIVER - Correct a problem that can cause data to go missing. NOTE: Your system must be rebooted after installing this patch. The old versions of the images will be renamed to *.EXE_OLD. Once installed, you may undo this patch by renaming the file(s) back to: TCPWARE_COMMON:[TCPWARE]TCPDRIVER.EXE_OLD to TCPWARE_COMMON:[TCPWARE]TCPDRIVER.EXE TCPWARE_COMMON:[TCPWARE]BGDRIVER.EXE_OLD to TCPWARE_COMMON:[TCPWARE]BGDRIVER.EXE TCPWARE_COMMON:[TCPWARE]PWIPDRIVER.EXE_OLD to TCPWARE_COMMON:[TCPWARE]PWIPDRIVER.EXE TCPWARE_COMMON:[TCPWARE]IPDRIVER.EXE_OLD to TCPWARE_COMMON:[TCPWARE]IPDRIVER.EXE