From 89b15c8ff86238276de3428c379e46f7c04b6516 Mon Sep 17 00:00:00 2001
From: "mkanat%bugzilla.org" <>
Date: Tue, 7 Jul 2009 18:16:51 +0000
Subject: Bug 491467: Make Search.pm and buglist.cgi consistently take column
 ids for the "fields" and "order" arguments, to prevent problems with using
 SQL fragments in the order and columnlist. Patch by Max Kanat-Alexander
 <mkanat@bugzilla.org> r=wicked, a=mkanat

---
 report.cgi | 65 ++++++++++++++++++++++++++------------------------------------
 1 file changed, 27 insertions(+), 38 deletions(-)

(limited to 'report.cgi')

diff --git a/report.cgi b/report.cgi
index fd2f28943..2f950948a 100755
--- a/report.cgi
+++ b/report.cgi
@@ -102,53 +102,42 @@ else {
     }
 }
 
-my %columns;
-$columns{'bug_severity'}     = "bugs.bug_severity";        
-$columns{'priority'}         = "bugs.priority";
-$columns{'rep_platform'}     = "bugs.rep_platform";
-$columns{'assigned_to'}      = "map_assigned_to.login_name";
-$columns{'reporter'}         = "map_reporter.login_name";
-$columns{'qa_contact'}       = "map_qa_contact.login_name";
-$columns{'bug_status'}       = "bugs.bug_status";
-$columns{'resolution'}       = "bugs.resolution";
-$columns{'component'}        = "map_components.name";
-$columns{'product'}          = "map_products.name";
-$columns{'classification'}   = "map_classifications.name";
-$columns{'version'}          = "bugs.version";
-$columns{'op_sys'}           = "bugs.op_sys";
-$columns{'votes'}            = "bugs.votes";
-$columns{'keywords'}         = "bugs.keywords";
-$columns{'target_milestone'} = "bugs.target_milestone";
-# Single-select fields are also accepted as valid column names.
-my @single_select_fields =
-  grep { $_->type == FIELD_TYPE_SINGLE_SELECT } Bugzilla->active_custom_fields;
-
-foreach my $custom_field (@single_select_fields) {
-    my $field_name = $custom_field->name;
-    $columns{$field_name} = "bugs.$field_name";
-}
-
-# One which means "nothing". Any number would do, really. It just gets SELECTed
-# so that we always select 3 items in the query.
-$columns{''}                 = "42217354";
+# Valid bug fields that can be reported on.
+my @columns = qw(
+    assigned_to
+    reporter
+    qa_contact
+    component
+    classification
+    version
+    votes
+    keywords
+    target_milestone
+);
+# Single-select fields (custom or not) are also accepted as valid.
+my @single_selects = Bugzilla->get_fields({ type => FIELD_TYPE_SINGLE_SELECT,
+                                            obsolete => 0 });
+push(@columns, map { $_->name } @single_selects);
+my %valid_columns = map { $_ => 1 } @columns;
 
 # Validate the values in the axis fields or throw an error.
 !$row_field 
-  || ($columns{$row_field} && trick_taint($row_field))
+  || ($valid_columns{$row_field} && trick_taint($row_field))
   || ThrowCodeError("report_axis_invalid", {fld => "x", val => $row_field});
 !$col_field 
-  || ($columns{$col_field} && trick_taint($col_field))
+  || ($valid_columns{$col_field} && trick_taint($col_field))
   || ThrowCodeError("report_axis_invalid", {fld => "y", val => $col_field});
 !$tbl_field 
-  || ($columns{$tbl_field} && trick_taint($tbl_field))
+  || ($valid_columns{$tbl_field} && trick_taint($tbl_field))
   || ThrowCodeError("report_axis_invalid", {fld => "z", val => $tbl_field});
 
-my @axis_fields = ($row_field, $col_field, $tbl_field);
-my @selectnames = map($columns{$_}, @axis_fields);
+my @axis_fields = ($row_field || EMPTY_COLUMN, 
+                   $col_field || EMPTY_COLUMN,
+                   $tbl_field || EMPTY_COLUMN);
 
 # Clone the params, so that Bugzilla::Search can modify them
 my $params = new Bugzilla::CGI($cgi);
-my $search = new Bugzilla::Search('fields' => \@selectnames, 
+my $search = new Bugzilla::Search('fields' => \@axis_fields, 
                                   'params' => $params);
 my $query = $search->getSQL();
 
@@ -179,9 +168,9 @@ foreach my $result (@$results) {
     $col = ' ' if ($col eq '');
     $tbl = ' ' if ($tbl eq '');
 
-    $row = "" if ($row eq $columns{''});
-    $col = "" if ($col eq $columns{''});
-    $tbl = "" if ($tbl eq $columns{''});
+    $row = "" if ($row eq EMPTY_COLUMN);
+    $col = "" if ($col eq EMPTY_COLUMN);
+    $tbl = "" if ($tbl eq EMPTY_COLUMN);
     
     # account for the fact that names may start with '_' or '.'.  Change this 
     # so the template doesn't hide hash elements with those keys
-- 
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