On 01/08/2013 03:56 PM, Christian Boltz wrote: > Hello, > > (sorry, accidently sent off-list before) > > Am Dienstag, 8. Januar 2013 schrieben Sie: >> Here I attached profile for usr.lib.chromium.chromium >> >> Plus mozilla plugin support, gtalk plugin support >> (adjust your installation path if not /opt/google/talkplugin/) > > I never used chromium, but I'll comment nevertheless on some things that > look "interesting" to me ;-) > I submitted a profile for chromium to the list some time ago[1]. I suggest looking at that since it does use a child profile from chromium-sandbox. This has been updated in Ubuntu several times (see attached for current profile we add to apparmor-profiles in Ubuntu).
[1]https://lists.ubuntu.com/archives/apparmor/2011-January/000767.html -- Jamie Strandboge http://www.ubuntu.com/
# Author: Jamie Strandboge <[email protected]> #include <tunables/global> # We need 'flags=(attach_disconnected)' in newer chromium versions /usr/lib/chromium-browser/chromium-browser flags=(attach_disconnected) { #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> # 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/mtab 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, @{PROC}/[0-9]*/smaps r, owner @{PROC}/[0-9]*/stat r, @{PROC}/[0-9]*/statm r, owner @{PROC}/[0-9]*/status r, # Newer chromium needs these now /etc/udev/udev.conf r, /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, /sys/devices/pci[0-9]*/**/removable r, /sys/devices/pci[0-9]*/**/uevent r, # This is requested, but doesn't seem to actually be needed so deny for now deny /run/udev/data/** 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, # TODO: kde, 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/ rw, owner @{HOME}/.config/chromium/** rwk, 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, /bin/ps Uxr, /usr/lib/chromium-browser/xdg-settings Cxr -> xdgsettings, /usr/bin/xdg-settings Cxr -> xdgsettings, profile xdgsettings { #include <abstractions/base> #include <abstractions/bash> #include <abstractions/gnome> /bin/dash ixr, /usr/bin/xdg-settings r, /usr/lib/chromium-browser/xdg-settings r, /usr/share/applications/*.desktop r, # Checking default browser /bin/grep ixr, /bin/readlink ixr, /bin/sed ixr, /bin/which ixr, /usr/bin/basename ixr, /usr/bin/cut ixr, # Setting the default browser /bin/mkdir ixr, /bin/mv ixr, /bin/touch ixr, /usr/bin/dirname ixr, /usr/bin/gconftool-2 ix, /usr/bin/mawk ixr, /usr/bin/xdg-mime ixr, owner @{HOME}/.local/share/applications/ w, owner @{HOME}/.local/share/applications/mimeapps.list* rw, } # Site-specific additions and overrides. See local/README for details. #include <local/usr.bin.chromium-browser> profile chromium_browser_sandbox { # 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]*/status r, @{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, /dev/null rw, owner /tmp/** rw, } }
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