in reply to Sessions Questions

Could you please advise us on what the modules in use are here? A lot of distributions provide session objects, so this may help narrow down the issue quite a bit.

Most importantly, where are you getting Expires() and AccessInOutLot() etc coming from?

Replies are listed 'Best First'.
Re^2: Sessions Questions
by tultalk (Monk) on Mar 01, 2017 at 02:04 UTC
    The modules are mine. I just did a search in the module on expire and no hit which set expire to 1 day. I uncommented the line with +7d and commented out the line with now() + (86400*7)and tghe session still expires in 1 day. Weird. Code block below is the whole login:

    #------------------------------------------------------------------------------- # FUNCTION: LoginUser($dsn,$sql_username,$sql_password,$sql_user_table,$sql_session_table,$passhash,$sessionhash,$uvId,$username,$ipaddress); # DESCRIPTION: The user will log in, sending the username and password #-------------------------------------------------------------------------------

    sub LoginUser { my (%query) = @_; my ($day, $month, $year) = (localtime())[3,4,5]; my $localtimenow = localtime(Now()); $month = $month + 1; $year = $year + 1900; warn("Day: '$day' Month: '$month' Year: '$year'"); my $currentdate = sprintf("%04d-%02d-%02d",$year,$month,$day); # warn("LoginUser-JustBefore Open Session Current Time: '$localtim +enow'"); my $sid = $query->param('CGISESSID'); if (!$sid){ warn("Invalid SID at login 330"); return 0; } warn("LoginUser-JustBefore Open Session Current Time: '$localtime +now'"); OpenSession($dbh,$sid); warn("LoginUser Line 285 session: '$session' sid: '$sid'"); my ($result, $login_timeout) = checkTimeinAttempts(); warn("Returned result line 293: $result"); if (($result == 0) || ($result == 4) || ($result == 5)) { if ($result == 5) { warn("Returned result line 296: $result"); # $session->delete(); # $session->flush(); return ($result, $login_timeout); } else{ warn("Returned result line 302: '$result'"); # $session->delete(); # $session->flush(); return $result; } } my $username = $query->param("username"); my $sessiondata2 = $query->param("sessiondata2"); my $passhash = $query->param("passhash"); warn("Line 360 Username: $username"); my $SQL = qq|select id, password, forename, lastname, expire from +$sql_user_table where username = '$username'|; warn("Ready to execute SQL: $SQL"); warn("LoginUser-JustBefore Execute Query Current Time: '$localtim +enow'"); my $sth = ExecuteQuery($SQL); my ($uid,$password,$forename,$lastname,$expiredate) = $sth->fetchr +ow_array(); $sth->finish; warn ("*****LOGIN ATTEMPT USER INFORMATION Uid: $uid username: $us +ername password: $password ipaddress: $ipaddress"); # if we get an invalid username disconnect,disconnect and return w +ithout access if (!$uid) { warn("Invalid Password manageusers 371"); # $session->delete(); # $session->flush(); return 0; } # if the users expire date is less then the current date, disconne +ct and # return without access #strip characters so numeric comparison caan be made $expiredate =~ s/-//g; $currentdate =~ s/-//g; warn("Line 465 Expire Date: '$expiredate' Current Date: '$cur +rentdate' "); if($expiredate < $currentdate){ # $session->delete(); # $session->flush(); return 2; } else { $sid = $session->id(); my $sessiondata2s = $session->param('sessiondata2'); # warn("sessiondata2 from session: '$sessiondata2s'"); my $sessiondata2md5p = md5_hex($password . $sessiondata2s); my $passhash1 = md5_hex($password . $username); if (($passhash ne $passhash1) || ($sessiondata2 ne $sessiondata2md5p)) { warn ("SID: '$sid' username: '$username' password: '$password +'"); warn("Hash evaluation failed line 406 - $passhash = $passhash +1 : $sessiondata2 = $sessiondata2md5p"); # $session->delete(); # $session->flush(); return 0; } warn("Hash evaluation succeded - $passhash = $passhash1 : $sess +iondata2 = $sessiondata2md5p"); my $timein = time(); $session->param('user_id',$uid); $session->param('username',$username); $session->param('forename', $forename); $session->param('lastname', $lastname); $session->param('timein', $timein); $session->param('timeout', 0); $session->param('attempts',0); $session->param('isloggedin',1); $session->expires('+7d'); # Expires($session, Now() + (86400*7)); AccessInOutLog($session); #Added 02/18/05 my $isloggedin = $session->param('isloggedin'); warn("Login User Line 420: SID '$sid' Session Logged In '$isl +oggedin'"); $session->flush(); #Set session cookie on client SetUserSessionCookie('CGISESSID', $sid); my $gmtimenow = gmtime(Now()); my $localtimenow = localtime(Now()); # warn("Login gmtime(gmtnow) = '$gmtimenow'"); # warn("Login localtime(localnow) = '$localtimenow'"); return 3; }

      I'd love to have you explain what you think is in %query

      I'm going to take pity and assume its use CGI::Session;

      http://search.cpan.org/~sherzodr/CGI-Session-3.95/Session.pm
      expire($time)
      Sets expiration date relative to atime().
      so Now() + (86400*7) was real huge considering now is something close to 1488409938.

      Seems expire and expires does the same thing

      # expires() - alias to expire(). For backward compatibility sub expires { return expire(@_); }

      This works just fine for me

      #!/usr/bin/perl use strict; use warnings; select STDOUT; $| = 1; use CGI; use CGI::Session; use Data::Dumper; use HTML::Entities qw/encode_entities/; my $q = CGI->new; my $tssid = $q->cookie('TSSID'); my $title='huh'; my $cookie=undef; my $delete=0; my @lines; my $session; unless ($tssid){ $session = new CGI::Session(undef, undef, {Directory=>'/tmp'}); $cookie = $q->cookie(TSSID => $session->id ); $title='No session'; push @lines,$title; setup_new($session); } # no ssid else { push @lines,'tssid:'.$tssid; $session = new CGI::Session(undef, $tssid, {Directory=>'/tmp'}); if ($tssid ne $session->id) { $cookie = $q->cookie(TSSID => $session->id ); setup_new($session); $title='Expired Session .. made new one'; push @lines,$title; } else { $delete=5>int(rand(10)); $title='old session'; if ($delete) { $cookie = $q->cookie ( -name => 'TSSID', -value => '', -path => '/', -expires => '-1d' ); push @lines,'deleted'; } # delete } # not expired } # not missing if ($cookie){ print $q->header(-cookie=>$cookie);} else { print $q->header();} print '<head><title>'.$title.'</title></head>'."\n"; print '<body>'."\n"; print '<br>session:'.$session->id."\n"; for my $l (@lines) {print '<br>'.$l."\n"; } print '<pre>'."\n"; local $Data::Dumper::Deepcopy=1; local $Data::Dumper::Purity=1; local $Data::Dumper::Sortkeys=1; local $Data::Dumper::Indent=2; print encode_entities(Dumper($session))."\n"; print '</pre>'."\n"; print '</body>'."\n"; if ($delete){$session->delete();} exit; sub setup_new { my $session=shift; my $expires=5>int(rand(10))?'+1m':'+7d'; # $session->expire('+1m'); $session->expires($expires); # $session->expires('+7d'); my $timein = time(); $session->param('user_id','uid'); $session->param('username','username'); $session->param('forename','forename'); $session->param('lastname', 'lastname'); $session->param('timein', $timein); $session->param('timeout', 0); $session->param('attempts',0); $session->param('isloggedin',1); }
      Notice the 50% chance of being deleted, and the 50% chance of +1m vs +7d. refresh it a few times to watch it delete-cycle and expire-cycle. I'm Looking at a '_SESSION_ETIME' => 604800, run now, thats 7 days.

      play with that, get it to do what you want them make LoginUser do the same thing

      so what does AccessInOutLog($session); #Added 02/18/05 do, are you sure it doesnt change expires?

      and i just love

      warn ("*****LOGIN ATTEMPT USER INFORMATION Uid: $uid username: $userna +me password: $password ipaddress: $ipaddress");
      Maybe you need to email me your error.log so i can debug farther

        Hi: I'd love to have you explain what you think is in %query It is used all over and contains the parameters (pairs) of the request. "Sets expiration date relative to atime(). so Now() + (86400*7) was real huge considering now is something close to 1488409938." Indeed. Tried with Now() + 7d and it did not work. There is a skunk in the woodpile somewhere. Please bear with me, I have not "really" revisited this code for 12-13 years.

        #--------------------------------------------------------------------- +---------- # Log File Functions #--------------------------------------------------------------------- +---------- # FUNCTION: AccessInOutLog($username, $forename, $lastname, $timein,$i +paddress,$timeout); # DESCRIPTION: Enters user information in log file #--------------------------------------------------------------------- +---------- sub AccessInOutLog { use Time::localtime; my $username = $session->param('username'); my $forename = $session->param('forename'); my $lastname = $session->param('lastname'); my $timein = $session->param('timein'); #my $ipaddress = $session->remote_addr(); my $timeout = $session->param('timeout'); warn("AccessInOutLog line 688: $username $forename $lastname $t +imein $ipaddress $timeout"); #--------------------------------------------------------------------- +---------- # Format the log in time my $tm = localtime($timein); my $intimestamp = sprintf("Log In: %4d-%02d-%02d %02d:%02d:%02d" +,$tm->year + 1900,$tm->mon + 1,$tm->mday,$tm->hour,$tm->min,$tm->sec) +; warn "$timein,$intimestamp"; #--------------------------------------------------------------------- +---------- # Format the log out time $tm = localtime($timeout); my $outimestamp = sprintf("Log Out: %4d-%02d-%02d %02d:%02d:%02d +",$tm->year + 1900,$tm->mon + 1,$tm->mday,$tm->hour,$tm->min,$tm->sec +); warn "$timeout,$outimestamp"; #--------------------------------------------------------------------- +---------- # Open the log file and append the entries open(ACCESSLOG, "+>>$admin_log_file") or LogErrorMessage("Unable +to open log file $admin_log_file\n"); print ACCESSLOG $intimestamp . " " . $outimestamp . " Username = + " . $username . " Name = " . $forename . " " . $lastname . " IP Ad +dress = " . $ipaddress . "\n"; close(ACCESSLOG); }

        Example from log: Log In: 2017-02-26 11:32:16 Log Out: 1969-12-31 18:00:00 Username = admin Name = Admin Access IP Address = 72.168.129.123 Log In: 2017-02-26 15:55:14 Log Out: 1969-12-31 18:00:00 Username = admin Name = Admin Access IP Address = 72.168.129.123 Log In: 2017-02-26 18:06:59 Log Out: 1969-12-31 18:00:00 Username = admin Name = Admin Access IP Address = 72.168.129.123 Log In: 2017-02-26 18:10:31 Log Out: 1969-12-31 18:00:00 Username = admin Name = Admin Access IP Address = 72.168.129.123 Log In: 2017-02-26 19:08:26 Log Out: 1969-12-31 18:00:00 Username = admin Name = Admin Access IP Address = 72.168.129.123 Log In: 2017-02-27 23:47:36 Log Out: 1969-12-31 18:00:00 Username = admin Name = Admin Access IP Address = 72.168.129.123

        Hi: I'd love to have you explain what you think is in %query Tail between legs. sub ProcessLoginRequest { my %query = @_; <-----produces error log entry below and derails code to determine if already logged in. Sat Mar 04 18:53:25 2017 error client 72.168.128.100 Sat Mar 4 18:53:25 2017 manage_users.cgi: Reference found where even-sized list expected at /home/jalamior/www/httpsdocs/cgi-bin/lib/perl/manageusers.pm line 211., referer: http://jala-mi.org/ Tired and blind. Can't figure this out. Also a side question, the warn( in my cgi scripts do not print in the error log but the warn( from the pm (modules do? Should have researched this more based on your first comment. Best regards Robert