Bug 1219750 - Allow Apache2::SizeLimit to be configured via params

3 files changed, 18 insertions, 5 deletions

diff --git a/Bugzilla/Install/Localconfig.pm b/Bugzilla/Install/Localconfig.pm
index dbc0624d3..0ca40ed1b 100644
--- a/Bugzilla/Install/Localconfig.pm
+++ b/Bugzilla/Install/Localconfig.pm
@@ -126,6 +126,10 @@ use constant LOCALCONFIG_VARS => (
             shadowdbsock        => undef,
         },
     },
+    {
+        name    => 'apache_size_limit',
+        default => 250000,
+    },
 );
 
 sub read_localconfig {
diff --git a/mod_perl.pl b/mod_perl.pl
index be4f18bdf..f283006cc 100644
--- a/mod_perl.pl
+++ b/mod_perl.pl
@@ -58,14 +58,19 @@ BEGIN { *CORE::GLOBAL::warn = \&Apache2::ServerRec::warn; }
 Bugzilla::CGI->compile(qw(:cgi :push));
 
 use Apache2::SizeLimit;
+
 # This means that every httpd child will die after processing a request if it
-# is taking up more than 700MB of RAM all by itself, not counting RAM it is
+# is taking up more than $apache_size_limit of RAM all by itself, not counting RAM it is
 # sharing with the other httpd processes.
-if (Bugzilla->params->{'urlbase'} eq 'https://bugzilla.mozilla.org/') {
-    Apache2::SizeLimit->set_max_unshared_size(700_000);
-} else {
-    Apache2::SizeLimit->set_max_unshared_size(250_000);
+my $apache_size_limit = 250_000;
+if (Bugzilla->localconfig->{apache_size_limit}) {
+    $apache_size_limit = Bugzilla->localconfig->{apache_size_limit};
+}
+elsif (Bugzilla->params->{'urlbase'} eq 'https://bugzilla.mozilla.org/') {
+    $apache_size_limit = 700_000;
 }
+else
+Apache2::SizeLimit->set_max_unshared_size($apache_size_limit);
 
 my $cgi_path = Bugzilla::Constants::bz_locations()->{'cgi_path'};
 
diff --git a/template/en/default/setup/strings.txt.pl b/template/en/default/setup/strings.txt.pl
index 72ffb4a4d..d7c7e0500 100644
--- a/template/en/default/setup/strings.txt.pl
+++ b/template/en/default/setup/strings.txt.pl
@@ -280,6 +280,10 @@ and you cannot set this up any other way. YOU HAVE BEEN WARNED!
 If you set this to anything other than "", you will need to run checksetup.pl
 as ##root## or as a user who is a member of the specified group.
 END
+    localconfig_apache_size_limit => <<EOT,
+This is the max amount of unshared memory the apache process is allowed to use
+before Apache::SizeLimit kills it. This is only applicable when run under mod_perl.
+EOT
     max_allowed_packet => <<EOT,
 WARNING: You need to set the max_allowed_packet parameter in your MySQL
 configuration to at least ##needed##. Currently it is set to ##current##.