1 files changed, 4 insertions, 3 deletions
diff --git a/check-mail-addr.pl b/check-mail-addr.pl
index 773830d..4aa1d0b 100755
--- a/check-mail-addr.pl
+++ b/check-mail-addr.pl
@@ -7,8 +7,8 @@ use Net::Domain qw(hostfqdn hostdomain);
 use Net::DNS;
 use Data::Dumper;
 
-if(@ARGV != 1) {
-  print "usage: ", basename($0), " <emailaddress>\n";
+if(@ARGV < 1) {
+  print "usage: ", basename($0), " <emailaddress> [<from>]\n";
   exit;
 }
 
@@ -30,6 +30,7 @@ sub post {
 }
 
 my $email = $ARGV[0];
+my $from = $ARGV[1] ? $ARGV[1] : "";
 $email =~ m/.*@(.*)/;
 my $domain = $1;
 
@@ -44,7 +45,7 @@ my $socket = IO::Socket::INET->new(
 
 print "<<  ".$socket->getline;
 post $socket,"EHLO ".hostfqdn()."\r\n";
-post $socket, "MAIL FROM:<>\r\n";
+post $socket, "MAIL FROM:<$from>\r\n";
 post $socket, "RCPT TO:<$email>\r\n";
 post $socket, "QUIT\r\n";