[PATCH v2 3/3] send-email: Add sendemail.smtpdomain

[Brian Gernhardt <brian@xxxxxxxxxxxxxxxxxxxxx>]

--smtp-domain is an option that if you need once, you probably will
need again.  To help with that, allow the user to set it in their
.gitconfig

Signed-off-by: Brian Gernhardt <brian@xxxxxxxxxxxxxxxxxxxxx>
---
 Documentation/config.txt         |    1 +
 Documentation/git-send-email.txt |    3 ++-
 git-send-email.perl              |   20 ++++++++++----------
 3 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 626b19a..b755beb 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -1651,6 +1651,7 @@ sendemail.smtppass::
 sendemail.suppresscc::
 sendemail.suppressfrom::
 sendemail.to::
+sendemail.smtpdomain::
 sendemail.smtpserver::
 sendemail.smtpserverport::
 sendemail.smtpuser::
diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt
index f171471..288a4ec 100644
--- a/Documentation/git-send-email.txt
+++ b/Documentation/git-send-email.txt
@@ -123,7 +123,8 @@ Sending
 	Specifies the Fully Qualified Domain Name (FQDN) used in the
 	HELO/EHLO command to the SMTP server.  Some servers require the
 	FQDN to match your IP address.  If not set, git send-email attempts
-	to determine your FQDN automatically.
+	to determine your FQDN automatically.  Default is the value of
+	'sendemail.smtpdomain'.
 
 --smtp-pass[=<password>]::
 	Password for SMTP-AUTH. The argument is optional: If no
diff --git a/git-send-email.perl b/git-send-email.perl
index f491d44..bdfe3f2 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -132,8 +132,7 @@ my $have_email_valid = eval { require Email::Valid; 1 };
 my $have_mail_address = eval { require Mail::Address; 1 };
 my $smtp;
 my $auth;
-my $mail_domain_default = "localhost.localdomain";
-my $mail_domain;
+my $smtp_domain_default = "localhost.localdomain";
 
 sub unique_email_list(@);
 sub cleanup_compose_files();
@@ -190,7 +189,7 @@ sub do_edit {
 # Variables with corresponding config settings
 my ($thread, $chain_reply_to, $suppress_from, $signed_off_by_cc, $cc_cmd);
 my ($smtp_server, $smtp_server_port, $smtp_authuser, $smtp_encryption);
-my ($identity, $aliasfiletype, @alias_files, @smtp_host_parts);
+my ($identity, $aliasfiletype, @alias_files, @smtp_host_parts, $smtp_domain);
 my ($validate, $confirm);
 my (@suppress_cc);
 
@@ -212,6 +211,7 @@ my %config_settings = (
     "smtpserverport" => \$smtp_server_port,
     "smtpuser" => \$smtp_authuser,
     "smtppass" => \$smtp_authpass,
+	"smtpdomain" => \$smtp_domain,
     "to" => \@to,
     "cc" => \@initial_cc,
     "cccmd" => \$cc_cmd,
@@ -283,7 +283,7 @@ my $rc = GetOptions("sender|from=s" => \$sender,
 		    "smtp-ssl" => sub { $smtp_encryption = 'ssl' },
 		    "smtp-encryption=s" => \$smtp_encryption,
 		    "smtp-debug:i" => \$debug_net_smtp,
-		    "smtp-domain:s" => \$mail_domain,
+		    "smtp-domain:s" => \$smtp_domain,
 		    "identity=s" => \$identity,
 		    "annotate" => \$annotate,
 		    "compose" => \$compose,
@@ -904,7 +904,7 @@ sub maildomain_mta
 
 sub maildomain
 {
-	return maildomain_net() || maildomain_mta() || $mail_domain_default;
+	return maildomain_net() || maildomain_mta() || $smtp_domain_default;
 }
 
 # Returns 1 if the message was sent, and 0 otherwise.
@@ -1009,18 +1009,18 @@ X-Mailer: git-send-email $gitversion
 		if ($smtp_encryption eq 'ssl') {
 			$smtp_server_port ||= 465; # ssmtp
 			require Net::SMTP::SSL;
-			$mail_domain ||= maildomain();
+			$smtp_domain ||= maildomain();
 			$smtp ||= Net::SMTP::SSL->new($smtp_server,
-						      Hello => $mail_domain,
+						      Hello => $smtp_domain,
 						      Port => $smtp_server_port);
 		}
 		else {
 			require Net::SMTP;
-			$mail_domain ||= maildomain();
+			$smtp_domain ||= maildomain();
 			$smtp ||= Net::SMTP->new((defined $smtp_server_port)
 						 ? "$smtp_server:$smtp_server_port"
 						 : $smtp_server,
-						 Hello => $mail_domain,
+						 Hello => $smtp_domain,
 						 Debug => $debug_net_smtp);
 			if ($smtp_encryption eq 'tls' && $smtp) {
 				require Net::SMTP::SSL;
@@ -1043,7 +1043,7 @@ X-Mailer: git-send-email $gitversion
 			die "Unable to initialize SMTP properly. Check config and use --smtp-debug. ",
 			    "VALUES: server=$smtp_server ",
 			    "encryption=$smtp_encryption ",
-			    "maildomain=$mail_domain",
+			    "maildomain=$smtp_domain",
 			    defined $smtp_server_port ? "port=$smtp_server_port" : "";
 		}
 
-- 
1.7.1.rc0.243.g2ce66

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