Linux lhjmq-records 5.15.0-118-generic #128-Ubuntu SMP Fri Jul 5 09:28:59 UTC 2024 x86_64
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# ------------------------------------------------------------------
#
# Copyright (C) 2002-2009 Novell/SUSE
# Copyright (C) 2009-2011 Canonical Ltd.
#
# 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/3.0>,
# Many programs wish to perform nameservice-like operations, such as
# looking up users by name or id, groups by name or id, hosts by name
# or IP, etc. These operations may be performed through files, dns,
# NIS, NIS+, LDAP, hesiod, wins, etc. Allow them all here.
@{etc_ro}/group r,
@{etc_ro}/host.conf r,
@{etc_ro}/hosts r,
@{etc_ro}/nsswitch.conf r,
@{etc_ro}/gai.conf r,
@{etc_ro}/passwd r,
@{etc_ro}/protocols r,
# libtirpc (used for NIS/YP login) needs this
@{etc_ro}/netconfig r,
# When using libnss-extrausers, the passwd and group files are merged from
# an alternate path
/var/lib/extrausers/group r,
/var/lib/extrausers/passwd 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,
@{etc_ro}/resolv.conf r,
# On systems where /etc/resolv.conf is managed programmatically, it is
# a symlink to @{run}/(whatever program is managing it)/resolv.conf.
@{run}/{resolvconf,NetworkManager,systemd/resolve,connman,netconfig}/resolv.conf r,
@{etc_ro}/resolvconf/run/resolv.conf r,
@{run}/systemd/resolve/stub-resolv.conf r,
@{etc_ro}/samba/lmhosts r,
@{etc_ro}/services 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* rmix,
# 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,
@{etc_ro}/default/nss r,
# 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>
#libnss-systemd
include <abstractions/nss-systemd>
# 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"),
# resolve
#
# Allow access to the safe members of the systemd-resolved D-Bus API:
#
# https://www.freedesktop.org/wiki/Software/systemd/resolved/
#
# This API may be used directly over the D-Bus system bus or it may be used
# indirectly via the nss-resolve plugin:
#
# https://www.freedesktop.org/software/systemd/man/nss-resolve.html
#
#include <abstractions/dbus-strict>
dbus send
bus=system
path="/org/freedesktop/resolve1"
interface="org.freedesktop.resolve1.Manager"
member="Resolve{Address,Hostname,Record,Service}"
peer=(name="org.freedesktop.resolve1"),
# 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/route r,
# Include additions to the abstraction
include if exists <abstractions/nameservice.d>
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