Ignore leading/trailing whitespace in config files

Author: Henry Baragar <Henry.Baragar@instantiated.ca>


git-svn-id: http://svn.perl.org/qpsmtpd/trunk@966 958fd67b-6ff1-0310-b445-bb7760255be9

Changes

@@ -62,6 +62,8 @@
   New config option "spool_perms" to set permissions of spool_dir
   (Jared Johnson)
 
+  leading/trailing whitespace in config files is ignored (Henry Baragar)
+
 0.43 - February 5, 2008
 
   (This release was mostly done by Matt Sergeant and Hanno Hecker)

config.sample/relayclients

@@ -1,4 +1,5 @@
 # Format is IP, or IP part with trailing dot
 # e.g. "127.0.0.1", or "192.168."
-127.0.0.1
-192.168.
+127.0.0.1 
+# leading/trailing whitespace is ignored
+ 192.168. 

lib/Qpsmtpd.pm

@@ -239,7 +239,9 @@ sub _config_from_file {
   open CF, "<$configfile" or warn "$$ could not open configfile $configfile: $!" and return;
   my @config = <CF>;
   chomp @config;
-  @config = grep { length($_) and $_ !~ m/^\s*#/ and $_ =~ m/\S/} @config;
+  @config = grep { length($_) and $_ !~ m/^\s*#/ and $_ =~ m/\S/}
+            map {s/^\s+//; s/\s+$//; $_;} # trim leading/trailing whitespace
+            @config;
   close CF;
 
   my $pos = 0;

t/config.t

@@ -17,6 +17,11 @@ ok(my ($smtpd, $conn) = Test::Qpsmtpd->new_conn(), "get new connection");
 
 is($smtpd->config('me'), 'some.host.example.org', 'config("me")');
 
+# test for ignoring leading/trailing whitespace (relayclients has a
+# line with both)
+my $relayclients = join ",", sort $smtpd->config('relayclients');
+is($relayclients, '127.0.0.1,192.168.', 'config("relayclients") are trimmed');
+
 unlink "./config.sample/me";