1. 25 7月, 2007 1 次提交
  2. 22 7月, 2007 1 次提交
  3. 20 7月, 2007 1 次提交
  4. 18 7月, 2007 1 次提交
  5. 17 7月, 2007 1 次提交
    • M
      Audit: add TTY input auditing · 522ed776
      Miloslav Trmac 提交于
      Add TTY input auditing, used to audit system administrator's actions.  This is
      required by various security standards such as DCID 6/3 and PCI to provide
      non-repudiation of administrator's actions and to allow a review of past
      actions if the administrator seems to overstep their duties or if the system
      becomes misconfigured for unknown reasons.  These requirements do not make it
      necessary to audit TTY output as well.
      
      Compared to an user-space keylogger, this approach records TTY input using the
      audit subsystem, correlated with other audit events, and it is completely
      transparent to the user-space application (e.g.  the console ioctls still
      work).
      
      TTY input auditing works on a higher level than auditing all system calls
      within the session, which would produce an overwhelming amount of mostly
      useless audit events.
      
      Add an "audit_tty" attribute, inherited across fork ().  Data read from TTYs
      by process with the attribute is sent to the audit subsystem by the kernel.
      The audit netlink interface is extended to allow modifying the audit_tty
      attribute, and to allow sending explanatory audit events from user-space (for
      example, a shell might send an event containing the final command, after the
      interactive command-line editing and history expansion is performed, which
      might be difficult to decipher from the TTY input alone).
      
      Because the "audit_tty" attribute is inherited across fork (), it would be set
      e.g.  for sshd restarted within an audited session.  To prevent this, the
      audit_tty attribute is cleared when a process with no open TTY file
      descriptors (e.g.  after daemon startup) opens a TTY.
      
      See https://www.redhat.com/archives/linux-audit/2007-June/msg00000.html for a
      more detailed rationale document for an older version of this patch.
      
      [akpm@linux-foundation.org: build fix]
      Signed-off-by: NMiloslav Trmac <mitr@redhat.com>
      Cc: Al Viro <viro@zeniv.linux.org.uk>
      Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
      Cc: Paul Fulghum <paulkf@microgate.com>
      Cc: Casey Schaufler <casey@schaufler-ca.com>
      Cc: Steve Grubb <sgrubb@redhat.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      522ed776
  6. 08 5月, 2007 1 次提交
  7. 10 2月, 2007 1 次提交
  8. 07 2月, 2007 1 次提交
  9. 09 12月, 2006 1 次提交
  10. 04 12月, 2006 1 次提交
  11. 04 10月, 2006 1 次提交
  12. 30 9月, 2006 1 次提交
  13. 27 9月, 2006 1 次提交
  14. 13 7月, 2006 1 次提交
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  16. 28 6月, 2006 3 次提交
  17. 27 6月, 2006 2 次提交
  18. 11 6月, 2006 1 次提交
  19. 11 4月, 2006 1 次提交
  20. 28 3月, 2006 2 次提交
  21. 25 3月, 2006 1 次提交
  22. 20 1月, 2006 1 次提交
  23. 11 1月, 2006 1 次提交
  24. 09 1月, 2006 1 次提交
  25. 31 10月, 2005 1 次提交
  26. 08 7月, 2005 1 次提交
  27. 22 6月, 2005 1 次提交
  28. 26 4月, 2005 2 次提交
  29. 17 4月, 2005 1 次提交
    • L
      Linux-2.6.12-rc2 · 1da177e4
      Linus Torvalds 提交于
      Initial git repository build. I'm not bothering with the full history,
      even though we have it. We can create a separate "historical" git
      archive of that later if we want to, and in the meantime it's about
      3.2GB when imported into git - space that would just make the early
      git days unnecessarily complicated, when we don't have a lot of good
      infrastructure for it.
      
      Let it rip!
      1da177e4