Quote Originally Posted by rookcifer View Post
OK, add the lines I provided you to the "chromium-sandbox" profile and see if that works. That's the child profile near the bottom of the profile.
Didn't work.
Code:
Oct  4 15:59:13 kubuntu kernel: [140752.914566] type=1400 audit(1349391553.582:100911): apparmor="STATUS" operation="profile_replace" name="/usr/lib/chromium-browser/chromium-browser" pid=26566 comm="apparmor_parser"
Oct  4 15:59:13 kubuntu kernel: [140752.914970] type=1400 audit(1349391553.582:100912): apparmor="STATUS" operation="profile_replace" name="/usr/lib/chromium-browser/chromium-browser//browser_java" pid=26566 comm="apparmor_parser"
Oct  4 15:59:13 kubuntu kernel: [140752.915336] type=1400 audit(1349391553.582:100913): apparmor="STATUS" operation="profile_replace" name="/usr/lib/chromium-browser/chromium-browser//browser_openjdk" pid=26566 comm="apparmor_parser"
Oct  4 15:59:13 kubuntu kernel: [140752.915393] type=1400 audit(1349391553.582:100914): apparmor="STATUS" operation="profile_replace" name="/usr/lib/chromium-browser/chromium-browser//chromium_browser_sandbox" pid=26566 comm="apparmor_parser"
Oct  4 15:59:13 kubuntu kernel: [140752.915643] type=1400 audit(1349391553.586:100915): apparmor="STATUS" operation="profile_replace" name="/usr/lib/chromium-browser/chromium-browser//sanitized_helper" pid=26566 comm="apparmor_parser"
Oct  4 15:59:15 kubuntu kernel: [140755.078365] type=1400 audit(1349391555.750:100916): apparmor="DENIED" operation="open" parent=1 profile="/usr/lib/chromium-browser/chromium-browser//chromium_browser_sandbox" name="/proc/26578/status" pid=26578 comm="chromium-browse" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Code:
# Author: Jamie Strandboge <jamie@canonical.com>
#include <tunables/global>

# We need 'flags=(attach_disconnected)' in newer chromium versions
/usr/lib/chromium-browser/chromium-browser {
  #include <abstractions/audio>
  #include <abstractions/base>
  #include <abstractions/cups-client>
  #include <abstractions/dbus-session>
  #include <abstractions/fonts>
  #include <abstractions/freedesktop.org>
  #include <abstractions/gnome>
  #include <abstractions/nameservice>
  #include <abstractions/user-tmp>

  # This include specifies which ubuntu-browsers.d abstractions to use. Eg, if
  # you want access to productivity applications, adjust the following file
  # accordingly.
  #include <abstractions/ubuntu-browsers.d/chromium-browser>

  # Stuff to get OSSEC to shut the **** up
  /etc/localtime r,
  /usr/bin/kdialog ixr,
  /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq r,

  # Networking
  network inet stream,
  network inet6 stream,
  @{PROC}/[0-9]*/net/if_inet6 r,
  @{PROC}/[0-9]*/net/ipv6_route r,

  # Should maybe be in abstractions
  /etc/mime.types r,
  /etc/mailcap r,
  /etc/xdg/xubuntu/applications/defaults.list r,
  owner @{HOME}/.local/share/applications/defaults.list r,
  owner @{HOME}/.local/share/applications/mimeinfo.cache r,

  @{PROC}/[0-9]*/fd/ r,
  @{PROC}/filesystems r,
  @{PROC}/ r,
  @{PROC}/[0-9]*/task/[0-9]*/stat r,
  owner @{PROC}/[0-9]*/cmdline r,
  owner @{PROC}/[0-9]*/io r,
  owner @{PROC}/[0-9]*/stat r,
  owner @{PROC}/[0-9]*/status r,

  # Newer chromium needs these now
  /sys/devices/pci[0-9]*/**/class r,
  /sys/devices/pci[0-9]*/**/device r,
  /sys/devices/pci[0-9]*/**/irq r,
  /sys/devices/pci[0-9]*/**/resource r,
  /sys/devices/pci[0-9]*/**/vendor r,

  # Needed for the crash reporter
  owner @{PROC}/[0-9]*/auxv r,

  # chromium mmaps all kinds of things for speed.
  /etc/passwd m,
  /usr/share/fonts/truetype/**/*.tt[cf] m,
  /usr/share/fonts/**/*.pfb m,
  /usr/share/mime/mime.cache m,
  /usr/share/icons/**/*.cache m,
  owner /{dev,run}/shm/pulse-shm* m,
  owner @{HOME}/.local/share/mime/mime.cache m,
  owner /tmp/** m,

  @{PROC}/sys/kernel/shmmax r,
  owner /{dev,run}/shm/{,.}org.chromium.* mrw,

  /usr/lib/chromium-browser/*.pak mr,
  /usr/lib/chromium-browser/locales/* mr,

  # Noisy
  deny /usr/lib/chromium-browser/** w,

  # Make browsing directories work
  / r,
  /**/ r,

  # Allow access to documentation and other files the user may want to look
  # at in /usr
  /usr/{include,share,src}** r,

  # Default profile allows downloads to ~/Downloads and uploads from ~/Public
  owner @{HOME}/ r,
  owner @{HOME}/Public/ r,
  owner @{HOME}/Public/* r,
  owner @{HOME}/Downloads/ r,
  owner @{HOME}/Downloads/* rw,

  # Helpers
  /usr/bin/xdg-open ixr,
  /usr/bin/gnome-open ixr,
  /usr/bin/gvfs-open ixr,
  /usr/bin/kde-open ixr,
  # TODO: kde (done?), xfce

  # Importing firefox settings (requires 'r' access to @{HOME}/.mozilla/**
  # which is provided by abstractions/ubuntu-browsers.d/user-files).
  @{PROC}/[0-9]*/oom_{,score_}adj w,
  /etc/firefox/profile/bookmarks.html r,
  owner @{HOME}/.mozilla/** k,

  # Chromium configuration
  owner @{HOME}/.pki/nssdb/* rwk,
  owner @{HOME}/.cache/chromium/ rw,
  owner @{HOME}/.cache/chromium/** rw,
  owner @{HOME}/.cache/chromium/Cache/* mr,
  owner @{HOME}/.config/chromium/ mrw,
  owner @{HOME}/.config/chromium/** mrwk,
  owner @{HOME}/.config/chromium/**/Cache/* mr,
  owner @{HOME}/.config/chromium/Dictionaries/*.bdic mr,
  owner @{HOME}/.config/chromium/**/Dictionaries/*.bdic mr,

  # Allow transitions to ourself and our sandbox
  /usr/lib/chromium-browser/chromium-browser ix,
  /usr/lib/chromium-browser/chromium-browser-sandbox cx -> chromium_browser_sandbox,

  # TODO: child profile
  /bin/ps Uxr,
  /usr/lib/chromium-browser/xdg-settings Ux,
  /usr/bin/xdg-settings Ux,

  # Site-specific additions and overrides. See local/README for details.
  #include <local/usr.bin.chromium-browser>

profile chromium_browser_sandbox {
    # More stuff to get OSSEC to shut the **** up
    /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq r,
    /dev/null rw,

    # Be fanatical since it is setuid root and don't use an abstraction
    /lib/libgcc_s.so* mr,
    /lib{,32,64}/libm-*.so* mr,
    /lib/@{multiarch}/libm-*.so* mr,
    /lib{,32,64}/libpthread-*.so* mr,
    /lib/@{multiarch}/libpthread-*.so* mr,
    /lib{,32,64}/libc-*.so* mr,
    /lib/@{multiarch}/libc-*.so* mr,
    /lib{,32,64}/libld-*.so* mr,
    /lib/@{multiarch}/libld-*.so* mr,
    /lib{,32,64}/ld-*.so* mr,
    /lib/@{multiarch}/ld-*.so* mr,
    /lib/tls/*/{cmov,nosegneg}/libm-*.so* mr,
    /lib/tls/*/{cmov,nosegneg}/libpthread-*.so* mr,
    /lib/tls/*/{cmov,nosegneg}/libc-*.so* mr,
    /usr/lib/libstdc++.so* mr,
    /etc/ld.so.cache r,

    # Required for dropping into PID namespace. Keep in mind that until the
    # process drops this capability it can escape confinement, but once it
    # drops CAP_SYS_ADMIN we are ok.
    capability sys_admin,

    # All of these are for sanely dropping from root and chrooting
    capability chown,
    capability fsetid,
    capability setgid,
    capability setuid,
    capability dac_override,
    capability sys_chroot,

    # *Sigh*
    capability sys_ptrace,

    @{PROC}/ r,
    @{PROC}/[0-9]*/ r,
    @{PROC}/[0-9]*/fd/ r,
    @{PROC}/[0-9]*/oom_adj w,
    @{PROC}/[0-9]*/oom_score_adj w,
    @{PROC}/[0-9]*/task/[0-9]*/stat r,

    /usr/bin/chromium-browser r,
    /usr/lib/chromium-browser/chromium-browser Px,
    /usr/lib/chromium-browser/chromium-browser-sandbox r,

    owner /tmp/** rw,
  }
}