nginx+awstats 统计web服务器log

crespo09

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif#!/usr/bin/perl -w

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifuse FCGI;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifuse Socket;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifuse FCGI::ProcManager;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifsub shutdown { FCGI::CloseSocket($socket); exit; }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifsub restart  { FCGI::CloseSocket($socket); &main; }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifuse sigtrap 'handler', \&shutdown, 'normal-signals';

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifuse sigtrap 'handler', \&restart,  'HUP';

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifrequire 'syscall.ph';

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifuse POSIX qw(setsid);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif#&daemonize; we don't daemonize when running under runsv

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif#this keeps the program alive or something after exec'ing perl scripts

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifEND()   { }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifBEGIN() { }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif{

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    no warnings;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    *CORE::GLOBAL::exit = sub { die "fakeexit\nrc=" . shift() . "\n"; };

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif};

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifeval q{exit};

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifif ($@) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    exit unless $@ =~ /^fakeexit/;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif}

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif&main;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifsub daemonize() {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    chdir '/' or die "Can't chdir to /: $!";

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    defined( my $pid = fork ) or die "Can't fork: $!";

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    exit if $pid;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    setsid() or die "Can't start a new session: $!";

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    umask 0;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif}

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifsub main {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif#$socket = FCGI::OpenSocket( "127.0.0.1:8999", 10 ); #use IP sockets

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif#$socket = FCGI::OpenSocket( "/var/run/nginx/perl_cgi-dispatch.sock", 10 ); #use UNIX sockets - user running this script must have w access to the 'nginx' folder!!

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif#foreach $item (keys %ENV) { delete $ENV{$item}; }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    $proc_manager = FCGI::ProcManager->new( {n_processes => 5} );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    $socket = FCGI::OpenSocket( "/opt/nginx/fcgi/cgi.sock", 10 )

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        ; #use UNIX sockets - user running this script must have w access to the 'nginx' folder!!

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    $request =

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        FCGI::Request( \*STDIN, \*STDOUT, \*STDERR, \%req_params, $socket,

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        &FCGI::FAIL_ACCEPT_ON_INTR );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    $proc_manager->pm_manage();

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    if ($request) { request_loop() }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    FCGI::CloseSocket($socket);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif}

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gifsub request_loop {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif    while ( $request->Accept() >= 0 ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        $proc_manager->pm_pre_dispatch();

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        #processing any STDIN input from WebServer (for CGI-POST actions)

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        $stdin_passthrough = '';

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        { no warnings; $req_len = 0 + $req_params{'CONTENT_LENGTH'}; };

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        if ( ( $req_params{'REQUEST_METHOD'} eq 'POST' ) && ( $req_len != 0 ) )

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            my $bytes_read = 0;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            while ( $bytes_read < $req_len ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                my $data = '';

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                my $bytes = read( STDIN, $data, ( $req_len - $bytes_read ) );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                last if ( $bytes == 0 || !defined($bytes) );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                $stdin_passthrough .= $data;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                $bytes_read += $bytes;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        #running the cgi app

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        if (

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            ( -x $req_params{SCRIPT_FILENAME} ) &&    #can I execute this?

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            ( -s $req_params{SCRIPT_FILENAME} ) &&    #Is this file empty?

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            ( -r $req_params{SCRIPT_FILENAME} )       #can I read this file?

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            )

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif        {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            pipe( CHILD_RD,   PARENT_WR );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            pipe( PARENT_ERR, CHILD_ERR );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            my $pid = open( CHILD_O, "-|" );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            unless ( defined($pid) ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                print("Content-type: text/plain\r\n\r\n");

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                print

　　"Error: CGI app returned no output - Executing $req_params{SCRIPT_FILENAME} failed !\n";

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                next;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            $oldfh = select(PARENT_ERR);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            $|     = 1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            select(CHILD_O);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            $| = 1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            select($oldfh);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            if ( $pid > 0 ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                close(CHILD_RD);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                close(CHILD_ERR);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                print PARENT_WR $stdin_passthrough;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                close(PARENT_WR);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                $rin = $rout = $ein = $eout = '';

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                vec( $rin, fileno(CHILD_O),    1 ) = 1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                vec( $rin, fileno(PARENT_ERR), 1 ) = 1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                $ein    = $rin;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                $nfound = 0;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                while ( $nfound =

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    select( $rout = $rin, undef, $ein = $eout, 10 ) )

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    die "$!" unless $nfound != -1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    $r1 = vec( $rout, fileno(PARENT_ERR), 1 ) == 1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    $r2 = vec( $rout, fileno(CHILD_O),    1 ) == 1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    $e1 = vec( $eout, fileno(PARENT_ERR), 1 ) == 1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    $e2 = vec( $eout, fileno(CHILD_O),    1 ) == 1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    if ($r1) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                        while ( $bytes = read( PARENT_ERR, $errbytes, 4096 ) ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                            print STDERR $errbytes;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                        }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                        if ($!) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                            $err = $!;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                            die $!;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                            vec( $rin, fileno(PARENT_ERR), 1 ) = 0

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                                unless ( $err == EINTR or $err == EAGAIN );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                        }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    if ($r2) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                        while ( $bytes = read( CHILD_O, $s, 4096 ) ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                            print $s;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                        }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                        if ( !defined($bytes) ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                            $err = $!;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                            die $!;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                            vec( $rin, fileno(CHILD_O), 1 ) = 0

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                                unless ( $err == EINTR or $err == EAGAIN );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                        }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    last if ( $e1 || $e2 );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                close CHILD_RD;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                close PARENT_ERR;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                waitpid( $pid, 0 );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif            } else {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                foreach $key ( keys %req_params ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    $ENV{$key} = $req_params{$key};

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                # cd to the script's local directory

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                if ( $req_params{SCRIPT_FILENAME} =~ /^(.*)\/[^\/]+$/ ) {

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                    chdir $1;

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                }

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                close(PARENT_WR);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                #close(PARENT_ERR);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                close(STDIN);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                close(STDERR);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                #fcntl(CHILD_RD, F_DUPFD, 0);

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                syscall( &SYS_dup2, fileno(CHILD_RD),  0 );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                syscall( &SYS_dup2, fileno(CHILD_ERR), 2 );

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif

http://coolerfeng.blog.51cto.com/images/editer/InBlock.gif                #open(STDIN, "