Merge branch 'dk/send-email-avoid-net-smtp-ssl-when-able'

"git send-email" now uses Net::SMTP::SSL, which is obsolete, only
when needed.  Recent versions of Net::SMTP can do TLS natively.

* dk/send-email-avoid-net-smtp-ssl-when-able:
  send-email: Net::SMTP::SSL is obsolete, use only when necessary
This commit is contained in:
Junio C Hamano 2017-05-30 11:16:45 +09:00
commit 663bf0439e

View File

@ -1354,10 +1354,12 @@ EOF
die __("The required SMTP server is not properly defined.")
}
require Net::SMTP;
my $use_net_smtp_ssl = version->parse($Net::SMTP::VERSION) < version->parse("1.28");
$smtp_domain ||= maildomain();
if ($smtp_encryption eq 'ssl') {
$smtp_server_port ||= 465; # ssmtp
require Net::SMTP::SSL;
$smtp_domain ||= maildomain();
require IO::Socket::SSL;
# Suppress "variable accessed once" warning.
@ -1369,34 +1371,48 @@ EOF
# Net::SMTP::SSL->new() does not forward any SSL options
IO::Socket::SSL::set_client_defaults(
ssl_verify_params());
$smtp ||= Net::SMTP::SSL->new($smtp_server,
Hello => $smtp_domain,
Port => $smtp_server_port,
Debug => $debug_net_smtp);
if ($use_net_smtp_ssl) {
require Net::SMTP::SSL;
$smtp ||= Net::SMTP::SSL->new($smtp_server,
Hello => $smtp_domain,
Port => $smtp_server_port,
Debug => $debug_net_smtp);
}
else {
$smtp ||= Net::SMTP->new($smtp_server,
Hello => $smtp_domain,
Port => $smtp_server_port,
Debug => $debug_net_smtp,
SSL => 1);
}
}
else {
require Net::SMTP;
$smtp_domain ||= maildomain();
$smtp_server_port ||= 25;
$smtp ||= Net::SMTP->new($smtp_server,
Hello => $smtp_domain,
Debug => $debug_net_smtp,
Port => $smtp_server_port);
if ($smtp_encryption eq 'tls' && $smtp) {
require Net::SMTP::SSL;
$smtp->command('STARTTLS');
$smtp->response();
if ($smtp->code == 220) {
if ($use_net_smtp_ssl) {
$smtp->command('STARTTLS');
$smtp->response();
if ($smtp->code != 220) {
die sprintf(__("Server does not support STARTTLS! %s"), $smtp->message);
}
require Net::SMTP::SSL;
$smtp = Net::SMTP::SSL->start_SSL($smtp,
ssl_verify_params())
or die "STARTTLS failed! ".IO::Socket::SSL::errstr();
$smtp_encryption = '';
# Send EHLO again to receive fresh
# supported commands
$smtp->hello($smtp_domain);
} else {
die sprintf(__("Server does not support STARTTLS! %s"), $smtp->message);
or die sprintf(__("STARTTLS failed! %s"), IO::Socket::SSL::errstr());
}
else {
$smtp->starttls(ssl_verify_params())
or die sprintf(__("STARTTLS failed! %s"), IO::Socket::SSL::errstr());
}
$smtp_encryption = '';
# Send EHLO again to receive fresh
# supported commands
$smtp->hello($smtp_domain);
}
}