Original release 20160328

[fex.git] / cgi-bin / sex

diff --git a/cgi-bin/sex b/cgi-bin/sex
index 62a914a44ea44a5e12b281e2c23bbe0cf454936c..c8f28ce58939b1573449ccb891656fd71c36394b 100755 (executable)
--- a/cgi-bin/sex
+++ b/cgi-bin/sex
@@ -72,24 +72,24 @@ if ($mode eq 'PUSH') {
   my $lock = "$stream/lock";
   open $lock,'>>',$lock or error(503,"Cannot open $lock : $!");
   flock $lock,LOCK_EX|LOCK_NB or error(409,"$stream already in use");
-  
+
   chmod 0600,$fifo;
   unlink "$stream/mode";
   unlink "$stream/type";
   symlink $pmode,"$stream/mode" if $pmode;
   symlink $type, "$stream/type" if $type;
 
-  $SIG{PIPE} = sub { 
-    sleep 1; 
-    rmrf($stream); 
-    exit; 
+  $SIG{PIPE} = sub {
+    sleep 1;
+    rmrf($stream);
+    exit;
   };
-  $SIG{ALRM} = sub { 
-    syswrite STDOUT,"."; 
-    exit if $!; 
-    $ALARM = 1; 
+  $SIG{ALRM} = sub {
+    syswrite STDOUT,".";
+    exit if $!;
+    $ALARM = 1;
   };
-  syswrite STDOUT,"HTTP/1.9 199 Hold on"; 
+  syswrite STDOUT,"HTTP/1.9 199 Hold on";
   for (my $i=0;$i<$timeout;$i++) {
     alarm(1);
     $ALARM = 0;
@@ -98,13 +98,13 @@ if ($mode eq 'PUSH') {
     unless ($ALARM) { error(503,"Cannot open $fifo : $!") }
   }
   alarm(0);
-  syswrite STDOUT,"\r\n"; 
-  
-  unless (fileno $fifo) { 
+  syswrite STDOUT,"\r\n";
+
+  unless (fileno $fifo) {
     rmrf($stream);
     error(504,"Timeout");
   }
-  
+
   header('200 OK');
 
   $B = 0;
@@ -120,7 +120,7 @@ if ($mode eq 'PUSH') {
 }
 elsif ($mode eq 'POP') {
   $stream =~ s:/STDSTR:/PUBLIC: if $id eq 'public';
-  unless ($id eq 'public' and (readlink "$stream/mode"||'') eq 'PUBLIC' 
+  unless ($id eq 'public' and (readlink "$stream/mode"||'') eq 'PUBLIC'
           or $user =~ /^anonymous/) {
     &authentificate;
   }
@@ -135,13 +135,14 @@ elsif ($mode eq 'POP') {
   alarm(0);
   header('200 OK',$type);
   sexlog($mode);
-  
+
   while (sysread($fifo,$_,$bs)) {
     syswrite STDOUT,$_ or die $!;
   }
+  unlink $fifo;
   exit;
-  
-} 
+
+}
 else {
   error(405,"Unknown Request");
 }
@@ -151,28 +152,28 @@ exit;
 
 sub setparam {
   my ($v,$vv) = @_;
-  
+
   $v = uc(despace($v));
   $vv = untaint(normalize($vv));
   # $param{$v} = $vv;
-  if    ($v eq 'USER') { $user = lc(despace($vv)) } 
-  elsif ($v eq 'ID') { $id = despace($vv) } 
-  elsif ($v eq 'MODE') { $pmode = uc(despace($vv)) } 
-  elsif ($v eq 'TYPE') { $type = uc(despace($vv)) } 
+  if    ($v eq 'USER') { $user = lc(despace($vv)) }
+  elsif ($v eq 'ID') { $id = despace($vv) }
+  elsif ($v eq 'MODE') { $pmode = uc(despace($vv)) }
+  elsif ($v eq 'TYPE') { $type = uc(despace($vv)) }
   elsif ($v eq 'STREAM') { $stream = normalize_filename($vv) }
-  elsif ($v eq 'BS' and $vv =~ /(\d+)/) { $bs = $1 } 
+  elsif ($v eq 'BS' and $vv =~ /(\d+)/) { $bs = $1 }
   elsif ($v eq 'TIMEOUT' and $vv =~ /(\d+)/) { $timeout        = $1 }
   elsif ($v eq 'ANONYMOUS') { $id = $user ='anonymous'; $stream = $vv; }
 }
 
 sub sexlog {
   my $msg = "@_";
-  
+
   $msg =~ s/\n/ /g;
   $msg =~ s/\s+$//;
   $msg = sprintf "%s [%s_%s] %s (%s) %s\n",
                   isodate(time),$$,$ENV{REQUESTCOUNT},$user,$fra,$msg;
-  
+
   foreach my $log (@logdir) {
     if (open $log,'>>',"$log/sex.log") {
       flock $log,LOCK_EX;
@@ -192,12 +193,12 @@ sub sigdie {
 sub sigexit {
   my ($sig) = @_;
   my $msg = "@_";
-  
+
   $msg =~ s/\n/ /g;
   $msg =~ s/\s+$//;
   $msg = sprintf "%s %s (%s) caught SIGNAL %s\n",
                  isodate(time),$user||'-',$fra||'-',$msg;
-  
+
   foreach my $log (@logdir) {
     if (open $log,'>>',"$log/sex.log") {
       flock $log,LOCK_EX;