1 files changed, 106 insertions, 0 deletions
diff --git a/straper/db/public/apparmor/apparmor.d/abstractions/nameservice b/straper/db/public/apparmor/apparmor.d/abstractions/nameservice
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+++ b/straper/db/public/apparmor/apparmor.d/abstractions/nameservice
@@ -0,0 +1,106 @@
+# ------------------------------------------------------------------
+#
+#    Copyright (C) 2002-2009 Novell/SUSE
+#    Copyright (C) 2009-2011 Canonical Ltd.
+#    Copyright (C) 2011-2024 Christian Boltz
+#
+#    This program is free software; you can redistribute it and/or
+#    modify it under the terms of version 2 of the GNU General Public
+#    License published by the Free Software Foundation.
+#
+# ------------------------------------------------------------------
+
+  abi <abi/4.0>,
+
+  include <abstractions/nameservice-strict>
+
+  # libtirpc (used for NIS/YP login) needs this
+  @{etc_ro}/netconfig r,
+
+  # When using sssd, the passwd and group files are stored in an alternate path
+  # and the nss plugin also needs to talk to a pipe
+  /var/lib/sss/mc/group   r,
+  /var/lib/sss/mc/initgroups r,
+  /var/lib/sss/mc/passwd  r,
+  /var/lib/sss/pipes/nss  rw,
+
+  # On systems where /etc/resolv.conf is managed programmatically, it is
+  # a symlink to @{run}/(whatever program is managing it)/resolv.conf.
+  @{run}/{NetworkManager,connman,netconfig}/resolv.conf r,
+  @{etc_ro}/resolvconf/run/resolv.conf  r,
+  /mnt/wsl/resolv.conf r,
+
+  @{etc_ro}/samba/lmhosts  r,
+  # db backend
+  /var/lib/misc/*.db      r,
+  # The Name Service Cache Daemon can cache lookups, sometimes leading
+  # to vast speed increases when working with network-based lookups.
+  @{run}/.nscd_socket   rw,
+  @{run}/nscd/socket    rw,
+  /{var/db,var/cache,var/lib,var/run,run}/nscd/{passwd,group,services,hosts}    r,
+  # nscd renames and unlinks files in it's operation that clients will
+  # have open
+  @{run}/nscd/db*  mix,
+
+  # make libnss-libvirt name resolution work.
+  /var/lib/libvirt/dnsmasq/*  r,
+
+  # make libnss-libvirt name resolution work.
+  /var/lib/libvirt/dnsmasq/  r,
+  /var/lib/libvirt/dnsmasq/*.status  r,
+
+  # The nss libraries are sometimes used in addition to PAM; make sure
+  # they are available
+  /{usr/,}lib{,32,64}/libnss_*.so*      mr,
+  /{usr/,}lib/@{multiarch}/libnss_*.so*      mr,
+
+  # avahi-daemon is used for mdns4 resolution
+  @{run}/avahi-daemon/socket rw,
+
+  # libnl-3-200 via libnss-gw-name
+  @{PROC}/@{pid}/net/psched r,
+  @{etc_ro}/libnl-*/classid r,
+
+  # nis
+  include <abstractions/nis>
+
+  # ldap
+  include <abstractions/ldapclient>
+
+  # winbind
+  include <abstractions/winbind>
+
+  # likewise
+  include <abstractions/likewise>
+
+  # mdnsd
+  include <abstractions/mdns>
+
+  # kerberos
+  include <abstractions/kerberosclient>
+
+  # Also allow lookups for systemd-exec's DynamicUsers via D-Bus
+  #   https://www.freedesktop.org/software/systemd/man/systemd.exec.html
+  dbus send
+       bus=system
+       path="/org/freedesktop/systemd1"
+       interface="org.freedesktop.systemd1.Manager"
+       member="{GetDynamicUsers,LookupDynamicUserByName,LookupDynamicUserByUID}"
+       peer=(name="org.freedesktop.systemd1"),
+
+  # TCP/UDP network access
+  network inet  stream,
+  network inet6 stream,
+  network inet  dgram,
+  network inet6 dgram,
+
+  # TODO: adjust when support finer-grained netlink rules
+  # Netlink raw needed for nscd
+  network netlink raw,
+
+  # interface details
+  @{PROC}/@{pid}/net/ipv6_route r,
+  @{PROC}/@{pid}/net/route r,
+
+  # Include additions to the abstraction
+  include if exists <abstractions/nameservice.d>