X-Git-Url: http://git.treefish.org/fex.git/blobdiff_plain/e60096926213ce02293a261254ff065cae44c1c8..e5c93609849bda051fff54b5d5265af5608c6c69:/lib/dop?ds=inline

diff --git a/lib/dop b/lib/dop
index d816624..20df28e 100755
--- a/lib/dop
+++ b/lib/dop
@@ -27,31 +27,29 @@ sub dop {
   my $seek = 0;
   my $stop = 0;
   my ($link,$host,$path,$range);
-  
+
   our $error = 'F*EX document output ERROR';
-  
+
   security_check($doc);
-  
+
   # reget?
   if ($range = $ENV{HTTP_RANGE}) {
     $seek = $1 if $range =~ /^bytes=(\d+)-/i;
     $stop = $1 if $range =~ /^bytes=\d*-(\d+)/i;
   }
 
-  # redirect on relative symlinks without "../" 
-  if ($link = readlink($doc) and 
+  # redirect on relative symlinks without "../"
+  if ($link = readlink($doc) and
       $link !~ m:^/: and $link !~ m:\.\./: and $link !~ /^:.+:$/) {
     $path = $ENV{REQUEST_URI};
     $path =~ s:[^/]*$::;
     $doc = "$path/$link";
     $doc =~ s:/+:/:g;
     $doc =~ s:^/::;
-    $host = $ENV{HTTP_HOST} || $hostname;
     nvt_print(
-      "HTTP/1.1 301 Moved Permanently",
-      "Location: $ENV{PROTO}://$host/$doc",
+      "HTTP/1.1 302 Found",
+      "Location: /$doc",
       "Content-Length: 0",
-      "Connection: close",
       ""
     );
     &reexec;
@@ -99,7 +97,7 @@ sub http_output {
   } elsif ($file =~ /(.+)\.tgz$/ and -f "$1.tar") {
     @files = ("$1.tar");
     open $file,'-|',qw'gzip -c',@files or http_error(503);
-  } elsif ($file =~ /(.+)\.(tar|tgz|zip)$/ and 
+  } elsif ($file =~ /(.+)\.(tar|tgz|zip)$/ and
            @s = lstat($streamfile = "$1.stream") and $s[4] == $<)
   {
     # streaming file (only if it is owned by user fex)
@@ -124,18 +122,18 @@ sub http_output {
     }
     close $streamfile;
     foreach (@files) {
-      if (/^\// or /\.\.\//) { 
+      if (/^\// or /\.\.\//) {
         # absolute path or relative path with parent directory is not allowed
         http_error(403);
       }
-      if (@s = stat($_) and not($s[2] & S_IRGRP) or not -r $_) { 
+      if (@s = stat($_) and not($s[2] & S_IRGRP) or not -r $_) {
         # file must be readable by user and group
         http_error(403);
       }
     }
     http_error(416) if $ENV{HTTP_RANGE};
     close STDERR;
-    if    ($file =~ /\.tar$/) { @a = qw'tar --exclude *~ --exclude .* -cf -' } 
+    if    ($file =~ /\.tar$/) { @a = qw'tar --exclude *~ --exclude .* -cf -' }
     elsif ($file =~ /\.tgz$/) { @a = qw'tar --exclude *~ --exclude .* -czf -' }
     elsif ($file =~ /\.zip$/) { @a = qw'zip -x *~ */.*/* @ -rq -' }
     else { http_error(400) }
@@ -143,9 +141,9 @@ sub http_output {
   } else {
     http_error(404);
   }
-  
+
   $type = 'application/octet-stream';
-  if    ($file =~ /\.html$/)	{ $type = 'text/html' } 
+  if    ($file =~ /\.html$/)	{ $type = 'text/html' }
   # elsif ($file =~ /\.txt$/)	{ $type = 'text/plain' }
   elsif ($file =~ /\.css$/)	{ $type = 'text/css' }
   elsif ($file =~ /\.js$/)	{ $type = 'text/javascript' }
@@ -181,8 +179,8 @@ sub http_output {
   } elsif ($ENV{'QUERY_STRING'} eq '!') {
     $type = 'text/plain';
   }
-      
-  
+
+
   if ($type eq 'text/html') {
     $seek = $stop = 0;
     local $^W = 0;
@@ -253,9 +251,9 @@ sub http_output {
     http_header('416 Requested Range Not Satisfiable');
     exit;
   }
-  
+
   alarm($timeout*10);
-  
+
   if ($seek or $stop) {
     my $range;
     if ($stop) {
@@ -316,14 +314,14 @@ sub http_output {
           $b = $size-$s;
           $data = substr($data,0,$b)
         }
-        $s += $b;      
+        $s += $b;
         alarm($timeout*10);
         print $data or last;
       }
     }
     fdlog($log,$file,$s,$size) if $s;
   }
-  
+
   alarm(0);
   close $file;
   exit if @files; # streaming end
@@ -342,22 +340,22 @@ sub showindex {
   my $allowed;
   my ($htindex,$htauth);
   local $_;
-  
+
   $uri =~ s:/+$::;
   $dir =~ s:/+$::;
 
   security_check($dir);
-  
+
   $htindex = "$dir/.htindex";
   $htauth  = "$dir/.htauth";
-  
+
   open $htindex,$htindex or http_error(403);
   require_auth($htauth,$dir) if -f $htauth;
-  
+
   # .htindex may contain listing regexp
   chomp ($allowed = <$htindex>||'.');
   close $htindex;
-  
+
   opendir $dir,$dir or http_error(503);
   while (defined($_ = readdir $dir)) {
     next if /^[.#]/ or /~$/;
@@ -383,7 +381,7 @@ sub showindex {
       $htmldoc .= "<h3><a href=\"$uri/$d/\">$uri/$d/</a></h3>\n";
     }
   }
-  
+
 #  # then the symlinks
 #  $htmldoc .= "\n<pre>\n";
 #  my $link;
@@ -392,7 +390,7 @@ sub showindex {
 #      $htmldoc .= "$l -> <a href=\"$link\">$dir/$link</a>\n";
 #    }
 #  }
-  
+
   # then the files
   $htmldoc .= "\n<pre>\n";
   foreach my $f (sort @files) {
@@ -404,7 +402,7 @@ sub showindex {
     }
   }
   $htmldoc .= "</pre>\n</HTML>\n";
-  
+
   $size = length($htmldoc);
   nvt_print(
     'HTTP/1.1 200 OK',
@@ -428,7 +426,7 @@ sub d3 {
 sub http_date {
   my $file = shift;
   my @stat;
-  
+
   if (@stat = stat($file)) {
     return strftime("%a, %d %b %Y %T GMT",gmtime($stat[9]));
   } else {
@@ -452,9 +450,9 @@ sub path_match {
 # return real file name (from symlink)
 sub realfilename {
   my $file = shift;
-  
+
   return '' unless -e $file;
-  
+
   if (-l $file) {
     return realfilename(readlink($file));
   } else {
@@ -483,13 +481,13 @@ sub security_check {
       errorlog("$file contains @");
       http_error(403);
     }
-  
+
     # document filename must not end with ~
     if (realfilename($file) =~ /~$/) {
       errorlog("$file ends with ~");
       http_error(403);
     }
-  
+
     # file must be group or world readable
     if (@s = stat($file) and not($s[2] & (S_IRGRP|S_IROTH))) {
       errorlog("$file not group or world readable");
@@ -501,14 +499,14 @@ sub security_check {
       @s = lstat($file);
       return if $s[4] == 0 or $s[4] == $<;
     }
-    
+
   }
-  
+
   # file in allowed directory? ==> ok!
   foreach my $dir (@doc_dirs) {
     return if path_match($file,$dir);
   }
-  
+
   errorlog("$file not in \@doc_dirs");
   http_error(403);
 }
@@ -521,7 +519,7 @@ sub access_check {
   local $_;
 
   $dir .= '/x' if -d $dir;
-  
+
   while ($dir = dirname($dir) and $dir ne '/') {
     $af = "$dir/.htaccessfrom";
     if (open $af,$af) {
@@ -536,7 +534,7 @@ sub access_check {
       http_error(403);
     }
   }
-    
+
 }
 
 # HTTP Basic authentication
@@ -546,7 +544,7 @@ sub require_auth {
   my ($realm,$auth);
   my @http_auth;
   my $uri = $ENV{REQUEST_URI} || '/';
-  
+
   $uri =~ s/\/index\.html$//;
   $uri =~ s/\/$//;
 
@@ -555,7 +553,7 @@ sub require_auth {
   } else {
     $realm = dirname($uri);
   }
-  
+
   $auth = slurp($htauth);
   unless ($auth and $realm) {
     http_header("200 OK");
@@ -567,8 +565,8 @@ sub require_auth {
     exit;
   }
   chomp $auth;
-  
-  if ($ENV{HTTP_AUTHORIZATION} and $ENV{HTTP_AUTHORIZATION} =~ /Basic\s+(.+)/) 
+
+  if ($ENV{HTTP_AUTHORIZATION} and $ENV{HTTP_AUTHORIZATION} =~ /Basic\s+(.+)/)
   { @http_auth = split(':',decode_b64($1)) }
   if (@http_auth != 2 or $http_auth[1] ne $auth) {
     http_header(
@@ -591,18 +589,18 @@ sub out {
 # tie STDOUT to buffer variable (redefining print)
 package Buffer;
 
-sub TIEHANDLE { 
-  my ($class,$buffer) = @_; 
-  bless $buffer,$class; 
+sub TIEHANDLE {
+  my ($class,$buffer) = @_;
+  bless $buffer,$class;
 }
 
-sub PRINT { 
-  my $buffer = shift; 
-  $$buffer .= $_ foreach @_; 
+sub PRINT {
+  my $buffer = shift;
+  $$buffer .= $_ foreach @_;
 }
 
-sub PRINTF { 
-  my $buffer = shift; 
+sub PRINTF {
+  my $buffer = shift;
   my $fmt = shift @_;
   $$buffer .= sprintf($fmt,@_);
 }