Yuqiong Sun,

the parser is sensitive to white space. If your profile has white space
in the name you will need to use quotes around it

  /root/test/read px -> "readtest1 //& readtest2",

otherwise you will need to remove the white space and specify it as

  /root/test/read px -> readtest1//&readtest2,

ideally the parser would properly handle white space in this situation
and properly parse this but at the moment it doesn't.  If this fixes
your problem I will mark this bug as a wish list feature. If not please
let us know so we can further debug the problem.

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https://bugs.launchpad.net/bugs/1639660

Title:
  apparmor-parse cannot parse profile  with stacking //&

Status in apparmor package in Ubuntu:
  New

Bug description:
  I am experimenting with the new profile stacking feature of AppArmor
  on Ubuntu 16.10.

  However, when trying the load a profile with stacking ("//&" ), the
  apparmor-parser will report the following erros:

  AppArmor parser error for /etc/apparmor.d/root.test.shell in
  /etc/apparmor.d/root.test.shell at line 8: syntax error, unexpected
  TOK_ID, expecting TOK_END_OF_RULE.

  The system is Ubuntu 16.10 Server edition.  I am trying to confine a
  test program at /root/test/shell.  The profile looks like the
  following:

  #include <tunables/global>
  /root/test/shell {
    #include <abstractions/base>

    /bin/touch ix,
    /root/test/read px -> readtest1 //& readtest2,
    /root/test/shell mr,

    profile readtest1 {
      #include <abstractions/base>
      /root/test/file1 r,
      /root/test/read mr,
    }

    profile readtest2 {
      #include <abstractions/base>
      /root/test/file2 r,
      /root/test/read mr,
    }
  }

  If the stacking works, when the /root/test/shell execs
  /root/test/read, it should not be able to read either file1 or file2.

  I am not sure if I am using the stacking in the wrong way, or there is
  a bug in userspace support for stacking.

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