diff --git a/profiles/apparmor.d/abstractions/snap_browsers b/profiles/apparmor.d/abstractions/snap_browsers new file mode 100644 index 000000000..34b07dc2b --- /dev/null +++ b/profiles/apparmor.d/abstractions/snap_browsers @@ -0,0 +1,35 @@ +profile snap_browsers { + include if exists + include + + /etc/passwd r, + /etc/nsswitch.conf r, + /etc/fstab r, + + # noisy + deny owner /run/user/[0-9]*/gdm/Xauthority r, # not needed on Ubuntu + deny /run/snapd.socket rw, + + /{,snap/core/[0-9]*/,snap/snapd/[0-9]*/}usr/bin/snap mrix, # re-exec + /{,snap/core/[0-9]*/,snap/snapd/[0-9]*/}usr/lib/snapd/info r, + /{,snap/core/[0-9]*/,snap/snapd/[0-9]*/}usr/lib/snapd/snapd r, + /{,snap/core/[0-9]*/,snap/snapd/[0-9]*/}usr/lib/snapd/snap-seccomp rPix, + /{,snap/core/[0-9]*/,snap/snapd/[0-9]*/}usr/lib/snapd/snap-confine Pix, + /var/lib/snapd/system-key r, + + @{PROC}/version r, + @{PROC}/cmdline r, + @{PROC}/sys/net/core/somaxconn r, + @{PROC}/sys/kernel/seccomp/actions_avail r, + owner @{PROC}/@{pid}/mountinfo r, + owner @{HOME}/.snap/auth.json r, # if exists, required + owner /run/user/[0-9]*/bus rw, + + /sys/kernel/security/apparmor/features/ r, + + # allow launching official browser snaps. + /snap/chromium/[0-9]*/meta/{snap.yaml,hooks/} r, + /snap/firefox/[0-9]*/meta/{snap.yaml,hooks/} r, + /snap/opera/[0-9]*/meta/{snap.yaml,hooks/} r, + # add other browsers here +}