/etc/apparmor.d/usr.sbin.ejabberdctl is in ejabberd 18.01-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | #include <tunables/global>
/usr/sbin/ejabberdctl flags=(complain) {
#include <abstractions/base>
#include <abstractions/consoles>
#include <abstractions/nameservice>
capability net_bind_service,
capability dac_override,
capability dac_read_search, # for sed
/{,usr/}bin/bash rmix,
/{,usr/}bin/cat ix,
/{,usr/}bin/dash rmix,
/{,usr/}bin/date ix,
/{,usr/}bin/df ix,
/{,usr/}bin/{,p}grep ix,
/{,usr/}bin/ps ix,
/{,usr/}bin/sed ix,
/{,usr/}bin/sleep ix,
/{,usr/}bin/su px -> /usr/sbin/ejabberdctl//su,
profile su {
#include <abstractions/authentication>
#include <abstractions/base>
#include <abstractions/nameservice>
#include <abstractions/wutmp>
deny capability net_admin, # setsockopt() with SO_RCVBUFFORCE
capability audit_write,
capability setgid,
capability setuid,
capability sys_resource,
@{PROC}/@{pid}/loginuid r,
@{PROC}/1/limits r,
/{,usr/}bin/bash px -> /usr/sbin/ejabberdctl,
/{,usr/}bin/dash px -> /usr/sbin/ejabberdctl,
/{,usr/}bin/su rm,
/etc/environment r,
/etc/default/locale r,
/etc/security/limits.d** r,
/lib/@{multiarch}/libpam.so* rm,
}
/etc/default/ejabberd r,
/etc/ejabberd** r,
/etc/ImageMagick** r,
/run/ejabberd** rw,
/sys/devices/system/cpu** r,
/sys/devices/system/node** r,
/proc/sys/kernel/osrelease r, # for pgrep
/proc/sys/kernel/random/uuid r,
@{PROC}/ r, # for pgrep
owner @{PROC}/@{pid}/mountinfo r, # for df
owner @{PROC}/@{pid}/mounts r, # for df
/usr/bin/cut ix,
/usr/bin/erl ix,
/usr/bin/expr ix,
/usr/bin/flock ix,
/usr/bin/getent ix,
/usr/bin/id ix,
/usr/bin/inotifywait ix,
/usr/bin/seq ix,
/usr/bin/uuidgen ix,
/usr/lib/erlang/bin/erl ix,
/usr/lib/erlang/erts-*/bin/beam* ix,
/usr/lib/erlang/erts-*/bin/child_setup ix,
/usr/lib/erlang/erts-*/bin/epmd ix,
/usr/lib/erlang/erts-*/bin/erl_child_setup ix,
/usr/lib/erlang/erts-*/bin/erlexec ix,
/usr/lib/erlang/erts-*/bin/inet_gethost ix,
/usr/lib/erlang/lib/**.so rm,
/usr/lib/erlang/lib/os_mon*/priv/bin/memsup ix,
/usr/lib/erlang/lib/p1_eimp*/priv/bin/eimp ix,
/usr/lib/erlang/p1_pam/bin/epam px -> /usr/sbin/ejabberdctl//su,
/usr/lib/x86_64-linux-gnu/ImageMagick-*/** ix,
/usr/sbin/ejabberdctl r,
/usr/share/ImageMagick-*/** rix,
/var/backups/ rw,
/var/backups/ejabberd** rwlk,
/var/lib/ejabberd** rw,
/var/log/ejabberd/* rwlk,
/var/run/ejabberd** rw,
# Site-specific additions and overrides. See local/README for details.
#include <local/usr.sbin.ejabberdctl>
}
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