Bug 1079065: [SECURITY] Always use the 3 arguments form for open() to prevent shell code injection

r=dkl,a=glob

10 files changed, 16 insertions, 16 deletions

diff --git a/Bugzilla/Attachment.pm b/Bugzilla/Attachment.pm
index b44c94cd0..932fb6b17 100644
--- a/Bugzilla/Attachment.pm
+++ b/Bugzilla/Attachment.pm
@@ -328,7 +328,7 @@ sub data {
     # If there's no attachment data in the database, the attachment is stored
     # in a local file, so retrieve it from there.
     if (length($self->{data}) == 0) {
-        if (open(AH, $self->_get_local_filename())) {
+        if (open(AH, '<', $self->_get_local_filename())) {
             local $/;
             binmode AH;
             $self->{data} = <AH>;
@@ -374,7 +374,7 @@ sub datasize {
     # is stored in a local file, and so retrieve its size from the file,
     # or the attachment has been deleted.
     unless ($self->{datasize}) {
-        if (open(AH, $self->_get_local_filename())) {
+        if (open(AH, '<', $self->_get_local_filename())) {
             binmode AH;
             $self->{datasize} = (stat(AH))[7];
             close(AH);
diff --git a/Bugzilla/Config/Common.pm b/Bugzilla/Config/Common.pm
index fe6a2c2c0..414894773 100644
--- a/Bugzilla/Config/Common.pm
+++ b/Bugzilla/Config/Common.pm
@@ -234,7 +234,7 @@ sub check_webdotbase {
         # Check .htaccess allows access to generated images
         my $webdotdir = bz_locations()->{'webdotdir'};
         if(-e "$webdotdir/.htaccess") {
-            open HTACCESS, "$webdotdir/.htaccess";
+            open HTACCESS, "<", "$webdotdir/.htaccess";
             if(! grep(/ \\\.png\$/,<HTACCESS>)) {
                 return "Dependency graph images are not accessible.\nAssuming that you have not modified the file, delete $webdotdir/.htaccess and re-run checksetup.pl to rectify.\n";
             }
diff --git a/Bugzilla/Error.pm b/Bugzilla/Error.pm
index 05a7ce7b3..ef6320d15 100644
--- a/Bugzilla/Error.pm
+++ b/Bugzilla/Error.pm
@@ -74,7 +74,7 @@ sub _throw_error {
             $val = "*****" if $val =~ /password|http_pass/i;
             $mesg .= "[$$] " . Data::Dumper->Dump([$val],["env($var)"]);
         }
-        open(ERRORLOGFID, ">>$datadir/errorlog");
+        open(ERRORLOGFID, ">>", "$datadir/errorlog");
         print ERRORLOGFID "$mesg\n";
         close ERRORLOGFID;
     }
diff --git a/Bugzilla/Install/CPAN.pm b/Bugzilla/Install/CPAN.pm
index 19f143190..094784e1a 100644
--- a/Bugzilla/Install/CPAN.pm
+++ b/Bugzilla/Install/CPAN.pm
@@ -196,8 +196,8 @@ sub set_cpan_config {
     # Calling a senseless autoload that does nothing makes us
     # automatically load any existing configuration.
     # We want to avoid the "invalid command" message.
-    open(my $saveout, ">&STDOUT");
-    open(STDOUT, '>/dev/null');
+    open(my $saveout, ">&", "STDOUT");
+    open(STDOUT, '>', '/dev/null');
     eval { CPAN->ignore_this_error_message_from_bugzilla; };
     undef $@;
     close(STDOUT);
diff --git a/Bugzilla/Install/Filesystem.pm b/Bugzilla/Install/Filesystem.pm
index 061ca53c7..15fca30ee 100644
--- a/Bugzilla/Install/Filesystem.pm
+++ b/Bugzilla/Install/Filesystem.pm
@@ -633,7 +633,7 @@ sub _update_old_charts {
                  ($in_file =~ /\.orig$/i));
 
         rename("$in_file", "$in_file.orig") or next;
-        open(IN, "$in_file.orig") or next;
+        open(IN, "<", "$in_file.orig") or next;
         open(OUT, '>', $in_file) or next;
 
         # Fields in the header
diff --git a/collectstats.pl b/collectstats.pl
index 3473c9e71..339e428bc 100755
--- a/collectstats.pl
+++ b/collectstats.pl
@@ -309,7 +309,7 @@ sub regenerate_stats {
         return;
     }
 
-    if (open DATA, ">$file") {
+    if (open DATA, ">", $file) {
         my $fields = join('|', ('DATE', @statuses, @resolutions));
         my $product_name = $product->name;
         print DATA <<FIN;
diff --git a/reports.cgi b/reports.cgi
index cdc9d4a87..89dee1c9a 100755
--- a/reports.cgi
+++ b/reports.cgi
@@ -138,7 +138,7 @@ sub generate_chart {
     my ($dir, $image_file, $product, $datasets) = @_;
     my $data_file = $dir . '/' . $product->id;
 
-    if (! open FILE, $data_file) {
+    if (!open(FILE, '<', $data_file)) {
         ThrowCodeError('chart_data_not_generated', {'product' => $product});
     }
 
diff --git a/search_plugin.cgi b/search_plugin.cgi
index 7de8bed5f..0b628f32e 100755
--- a/search_plugin.cgi
+++ b/search_plugin.cgi
@@ -27,7 +27,7 @@ print $cgi->header('application/xml');
 
 # Get the contents of favicon.ico
 my $filename = bz_locations()->{'libpath'} . "/images/favicon.ico";
-if (open(IN, $filename)) {
+if (open(IN, '<', $filename)) {
     local $/;
     binmode IN;
     $vars->{'favicon'} = <IN>;
diff --git a/showdependencygraph.cgi b/showdependencygraph.cgi
index 02c8fd94f..e3e54c4d8 100755
--- a/showdependencygraph.cgi
+++ b/showdependencygraph.cgi
@@ -49,7 +49,7 @@ sub CreateImagemap {
     my $map = "<map name=\"imagemap\">\n";
     my $default = "";
 
-    open MAP, "<$mapfilename";
+    open MAP, "<", $mapfilename;
     while(my $line = <MAP>) {
         if($line =~ /^default ([^ ]*)(.*)$/) {
             $default = qq{<area alt="" shape="default" href="$1">\n};
@@ -258,7 +258,7 @@ if ($webdotbase =~ /^https?:/) {
                                                  error => $! });
 
     binmode $pngfh;
-    open(DOT, "\"$webdotbase\" -Tpng $filename|");
+    open(DOT, '-|', "\"$webdotbase\" -Tpng $filename");
     binmode DOT;
     print $pngfh $_ while <DOT>;
     close DOT;
@@ -287,7 +287,7 @@ if ($webdotbase =~ /^https?:/) {
                                                  error => $! });
 
     binmode $mapfh;
-    open(DOT, "\"$webdotbase\" -Tismap $filename|");
+    open(DOT, '-|', "\"$webdotbase\" -Tismap $filename");
     binmode DOT;
     print $mapfh $_ while <DOT>;
     close DOT;
diff --git a/testserver.pl b/testserver.pl
index 2ab48f375..d827c80ea 100755
--- a/testserver.pl
+++ b/testserver.pl
@@ -40,7 +40,7 @@ my @pscmds = ('ps -eo comm,gid', 'ps -acxo command,gid', 'ps -acxo command,rgid'
 my $sgid = 0;
 if (!ON_WINDOWS) {
     foreach my $pscmd (@pscmds) {
-        open PH, "$pscmd 2>/dev/null |";
+        open PH, '-|', "$pscmd 2>/dev/null";
         while (my $line = <PH>) {
             if ($line =~ /^(?:\S*\/)?(?:httpd|apache?)2?\s+(\d+)$/) {
                 $sgid = $1 if $1 > $sgid;
@@ -267,7 +267,7 @@ sub check_image {
 
 sub create_file {
     my ($filename, $content) = @_;
-    open(FH, ">$filename")
+    open(FH, ">", $filename)
         or die "Failed to create $filename: $!\n";
     binmode FH;
     print FH $content;
@@ -276,7 +276,7 @@ sub create_file {
 
 sub read_file {
     my ($filename) = @_;
-    open(FH, $filename)
+    open(FH, '<', $filename)
         or die "Failed to open $filename: $!\n";
     binmode FH;
     my $content = <FH>;