[PATCH] testbot/web: Fix the log / report name validation in GetTaskFile.pl.

[Francois Gouget]

Allow downloading task.log, testbot.log and their old versions.
Also, dashes are not allowed in report names.

Signed-off-by: Francois Gouget 
---
 testbot/web/GetTaskFile.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testbot/web/GetTaskFile.pl b/testbot/web/GetTaskFile.pl
index 6353219e46..41111197df 100644
--- a/testbot/web/GetTaskFile.pl
+++ b/testbot/web/GetTaskFile.pl
@@ -37,7 +37,7 @@ sub SendTaskFile($$$$$)
   $StepNo = $1;
   return undef if ($TaskNo !~ m/^(\d+)$/);
   $TaskNo = $1;
-  return undef if ($File !~ m/^(log|[a-zA-Z0-9_-]+.report)$/);
+  return undef if ($File !~ m/^((?:old_)?(?:task|testbot).log|[a-zA-Z0-9_]+.report)$/);
   $File = $1;

my $FileName = "$DataDir/jobs/$JobId/$StepNo/$TaskNo/$File";