Force the key to the 'listeners' hash to be all lowercase, and

force the key for which we search at runtime to be lowercase, so
that searches of the hash are case-insensitive.

diff --git a/Sip/Configuration.pm b/Sip/Configuration.pm
index 5b1ddb1..1d0aa4b 100644 (file)
--- a/Sip/Configuration.pm
+++ b/Sip/Configuration.pm
@@ -16,7 +16,7 @@ use Sip::Configuration::Account;
 use Sip::Configuration::Service;
 
 my $parser = new XML::Simple( KeyAttr   => { login => '+id',
-                                            institution => '+id', 
+                                            institution => '+id',
                                             service => '+port' },
                              GroupTags =>  { listeners => 'service',
                                              accounts => 'login',
@@ -31,14 +31,23 @@ my $parser = new XML::Simple( KeyAttr   => { login => '+id',
 sub new {
     my ($class, $config_file) = @_;
     my $cfg = $parser->XMLin($config_file);
-    
+    my %listeners;
+
     foreach my $acct (values %{$cfg->{accounts}}) {
        new Sip::Configuration::Account $acct;
     }
 
+    # The key to the listeners hash is the 'port' component of the
+    # configuration, which is of the form '[host]:[port]/proto', and
+    # the 'proto' component could be upper-, lower-, or mixed-cased.
+    # Regularize it here to lower-case, and then do the same below in
+    # find_server() when building the keys to search the hash.
+
     foreach my $service (values %{$cfg->{listeners}}) {
        new Sip::Configuration::Service $service;
+       $listeners{lc $service->{port}} = $service;
     }
+    $cfg->{listeners} = \%listeners;
 
     foreach my $inst (values %{$cfg->{institutions}}) {
        new Sip::Configuration::Institution $inst;
@@ -64,7 +73,7 @@ sub find_service {
     my $portstr;
 
     foreach my $addr ('', '*:', "$sockaddr:") {
-       $portstr = sprintf("%s%s/%s", $addr, $port, $proto);
+       $portstr = sprintf("%s%s/%s", $addr, $port, lc $proto);
        Sys::Syslog::syslog("LOG_DEBUG", "Configuration::find_service: Trying $portstr");
        last if (exists(($self->{listeners})->{$portstr}));
     }