--smtp-pass <str> * Password for SMTP-AUTH; not necessary.
--smtp-encryption <str> * tls or ssl; anything else disables.
--smtp-ssl * Deprecated. Use '--smtp-encryption ssl'.
+ --smtp-ssl-cert-path <str> * Path to ca-certificates (either directory or file).
+ Pass an empty string to disable certificate
+ verification.
--smtp-domain <str> * The domain name sent to HELO/EHLO handshake
--smtp-debug <0|1> * Disable, enable Net::SMTP debug.
my ($thread, $chain_reply_to, $suppress_from, $signed_off_by_cc);
my ($to_cmd, $cc_cmd);
my ($smtp_server, $smtp_server_port, @smtp_server_options);
-my ($smtp_authuser, $smtp_encryption);
+my ($smtp_authuser, $smtp_encryption, $smtp_ssl_cert_path);
my ($identity, $aliasfiletype, @alias_files, $smtp_domain);
my ($validate, $confirm);
my (@suppress_cc);
my ($debug_net_smtp) = 0; # Net::SMTP, see send_message()
-my $not_set_by_user = "true but not set by the user";
-
my %config_bool_settings = (
"thread" => [\$thread, 1],
- "chainreplyto" => [\$chain_reply_to, $not_set_by_user],
+ "chainreplyto" => [\$chain_reply_to, 0],
"suppressfrom" => [\$suppress_from, undef],
"signedoffbycc" => [\$signed_off_by_cc, undef],
"signedoffcc" => [\$signed_off_by_cc, undef], # Deprecated
"smtpserveroption" => \@smtp_server_options,
"smtpuser" => \$smtp_authuser,
"smtppass" => \$smtp_authpass,
+ "smtpsslcertpath" => \$smtp_ssl_cert_path,
"smtpdomain" => \$smtp_domain,
"to" => \@initial_to,
"tocmd" => \$to_cmd,
"aliasesfile" => \@alias_files,
);
-# Help users prepare for 1.7.0
-sub chain_reply_to {
- if (defined $chain_reply_to &&
- $chain_reply_to eq $not_set_by_user) {
- print STDERR
- "In git 1.7.0, the default has changed to --no-chain-reply-to\n" .
- "Set sendemail.chainreplyto configuration variable to true if\n" .
- "you want to keep --chain-reply-to as your default.\n";
- $chain_reply_to = 0;
- }
- return $chain_reply_to;
-}
-
# Handle Uncouth Termination
sub signal_handler {
"smtp-pass:s" => \$smtp_authpass,
"smtp-ssl" => sub { $smtp_encryption = 'ssl' },
"smtp-encryption=s" => \$smtp_encryption,
+ "smtp-ssl-cert-path" => \$smtp_ssl_cert_path,
"smtp-debug:i" => \$debug_net_smtp,
"smtp-domain:s" => \$smtp_domain,
"identity=s" => \$identity,
return $auth;
}
+sub ssl_verify_params {
+ eval {
+ require IO::Socket::SSL;
+ IO::Socket::SSL->import(qw/SSL_VERIFY_PEER SSL_VERIFY_NONE/);
+ };
+ if ($@) {
+ print STDERR "Not using SSL_VERIFY_PEER due to out-of-date IO::Socket::SSL.\n";
+ return;
+ }
+
+ if (!defined $smtp_ssl_cert_path) {
+ $smtp_ssl_cert_path = "/etc/ssl/certs";
+ }
+
+ if ($smtp_ssl_cert_path eq "") {
+ return (SSL_verify_mode => SSL_VERIFY_NONE());
+ } elsif (-d $smtp_ssl_cert_path) {
+ return (SSL_verify_mode => SSL_VERIFY_PEER(),
+ SSL_ca_path => $smtp_ssl_cert_path);
+ } elsif (-f $smtp_ssl_cert_path) {
+ return (SSL_verify_mode => SSL_VERIFY_PEER(),
+ SSL_ca_file => $smtp_ssl_cert_path);
+ } else {
+ print STDERR "Not using SSL_VERIFY_PEER because the CA path does not exist.\n";
+ return (SSL_verify_mode => SSL_VERIFY_NONE());
+ }
+}
+
# Returns 1 if the message was sent, and 0 otherwise.
# In actuality, the whole program dies when there
# is an error sending a message.
$smtp_domain ||= maildomain();
$smtp ||= Net::SMTP::SSL->new($smtp_server,
Hello => $smtp_domain,
- Port => $smtp_server_port);
+ Port => $smtp_server_port,
+ ssl_verify_params());
}
else {
require Net::SMTP;
$smtp_domain ||= maildomain();
- $smtp ||= Net::SMTP->new(smtp_host_string(),
+ $smtp_server_port ||= 25;
+ $smtp ||= Net::SMTP->new($smtp_server,
Hello => $smtp_domain,
- Debug => $debug_net_smtp);
+ 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) {
- $smtp = Net::SMTP::SSL->start_SSL($smtp)
- or die "STARTTLS failed! ".$smtp->message;
+ $smtp = Net::SMTP::SSL->start_SSL($smtp,
+ ssl_verify_params())
+ or die "STARTTLS failed! ".IO::Socket::SSL::errstr();
$smtp_encryption = '';
# Send EHLO again to receive fresh
# supported commands
# set up for the next message
if ($thread && $message_was_sent &&
- (chain_reply_to() || !defined $reply_to || length($reply_to) == 0 ||
+ ($chain_reply_to || !defined $reply_to || length($reply_to) == 0 ||
$message_num == 1)) {
$reply_to = $message_id;
if (length $references > 0) {