[PATCH] testbot: Document where parameters get untainted.

[Francois Gouget]

Signed-off-by: Francois Gouget 
---
 testbot/bin/LibvirtTool.pl    | 4 ++--
 testbot/bin/build/WineTest.pl | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/testbot/bin/LibvirtTool.pl b/testbot/bin/LibvirtTool.pl
index c27e603f4..f031c78c8 100755
--- a/testbot/bin/LibvirtTool.pl
+++ b/testbot/bin/LibvirtTool.pl
@@ -104,7 +104,7 @@ while (@ARGV)
   }
 }

-# Check parameters
+# Check and untaint parameters
 my $VM;
 if (!defined $Usage)
 {
@@ -120,7 +120,7 @@ if (!defined $Usage)
   }
   elsif ($VMKey =~ /^([a-zA-Z0-9_]+)$/)
   {
-    $VMKey = $1;
+    $VMKey = $1; # untaint
     $VM = CreateVMs()->GetItem($VMKey);
     if (!defined $VM)
     {
diff --git a/testbot/bin/build/WineTest.pl b/testbot/bin/build/WineTest.pl
index 9d113276d..1fa6aa892 100755
--- a/testbot/bin/build/WineTest.pl
+++ b/testbot/bin/build/WineTest.pl
@@ -329,7 +329,7 @@ if (!defined $Usage)
     }
     elsif ($BaseTag =~ m/^([\w_.-]+)$/)
     {
-      $BaseTag = $1;
+      $BaseTag = $1; # untaint
     }
     else
     {