Uploaded image for project: 'Qt'
  1. Qt
  2. QTBUG-86258

QSharedMemory memory cannot be shared with other accounts

    XMLWordPrintable

Details

    • Bug
    • Resolution: Unresolved
    • P3: Somewhat important
    • None
    • 5.11
    • Core: Other
    • None
    • Debian 10
    • Linux/Wayland, Linux/X11

    Description

      I want create memory and shared it to other users, but other users can not read. I run a command ipcs, then I found that my memory perms signed 600. I'm sure that problems locate here: qsharedmemory_systemv.cpp line 158, it call shmget method used 0600 flag.

      Attachments

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-87812 Documentation missing on QSharedMemory for inter-user communication

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed
          For Gerrit Dashboard: QTBUG-86258
          # Subject Branch Project Status CR V
          311873,4 QSharedMemory: user can pass permission flags dev qt/qtbase Status: NEW -1 0

          Activity

            People

              caowei 曹 诗瑛
              caowei 曹 诗瑛
              Vladimir Minenko Vladimir Minenko
              Alex Blasche Alex Blasche
              Votes:
              5 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:

                Gerrit Reviews

                  There is 1 open Gerrit change