t0027: Tests for core.eol=native, eol=lf, eol=crlf
[gitweb.git] / git-send-email.perl
index 45c386337777460ed77fd71026fcfca678b18037..9949db01e11959c81fae75fa018551601e6d5c3b 100755 (executable)
@@ -69,6 +69,9 @@ sub usage {
     --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.
 
@@ -77,6 +80,8 @@ sub usage {
     --to-cmd                <str>  * Email To: via `<str> \$patch_path`
     --cc-cmd                <str>  * Email Cc: via `<str> \$patch_path`
     --suppress-cc           <str>  * author, self, sob, cc, cccmd, body, bodycc, all.
+    --[no-]cc-cover                * Email Cc: addresses in the cover letter.
+    --[no-]to-cover                * Email To: addresses in the cover letter.
     --[no-]signed-off-by-cc        * Send to Signed-off-by: addresses. Default on.
     --[no-]suppress-from           * Send to self. Default off.
     --[no-]chain-reply-to          * Chain In-Reply-To: fields. Default off.
@@ -192,9 +197,10 @@ sub do_edit {
 
 # Variables with corresponding config settings
 my ($thread, $chain_reply_to, $suppress_from, $signed_off_by_cc);
+my ($cover_cc, $cover_to);
 my ($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);
@@ -208,6 +214,8 @@ sub do_edit {
     "chainreplyto" => [\$chain_reply_to, 0],
     "suppressfrom" => [\$suppress_from, undef],
     "signedoffbycc" => [\$signed_off_by_cc, undef],
+    "cccover" => [\$cover_cc, undef],
+    "tocover" => [\$cover_to, undef],
     "signedoffcc" => [\$signed_off_by_cc, undef],      # Deprecated
     "validate" => [\$validate, 1],
     "multiedit" => [\$multiedit, undef],
@@ -220,6 +228,7 @@ sub do_edit {
     "smtpserveroption" => \@smtp_server_options,
     "smtpuser" => \$smtp_authuser,
     "smtppass" => \$smtp_authpass,
+    "smtpsslcertpath" => \$smtp_ssl_cert_path,
     "smtpdomain" => \$smtp_domain,
     "to" => \@initial_to,
     "tocmd" => \$to_cmd,
@@ -287,6 +296,7 @@ sub signal_handler {
                    "smtp-pass:s" => \$smtp_authpass,
                    "smtp-ssl" => sub { $smtp_encryption = 'ssl' },
                    "smtp-encryption=s" => \$smtp_encryption,
+                   "smtp-ssl-cert-path=s" => \$smtp_ssl_cert_path,
                    "smtp-debug:i" => \$debug_net_smtp,
                    "smtp-domain:s" => \$smtp_domain,
                    "identity=s" => \$identity,
@@ -297,6 +307,8 @@ sub signal_handler {
                    "suppress-from!" => \$suppress_from,
                    "suppress-cc=s" => \@suppress_cc,
                    "signed-off-cc|signed-off-by-cc!" => \$signed_off_by_cc,
+                   "cc-cover|cc-cover!" => \$cover_cc,
+                   "to-cover|to-cover!" => \$cover_to,
                    "confirm=s" => \$confirm,
                    "dry-run" => \$dry_run,
                    "envelope-sender=s" => \$envelope_sender,
@@ -1079,6 +1091,47 @@ sub smtp_auth_maybe {
        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 $smtp_ssl_cert_path) {
+               # use the OpenSSL defaults
+               return (SSL_verify_mode => SSL_VERIFY_PEER());
+       }
+
+       if ($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 => $smtp_ssl_cert_path);
+       } else {
+               print STDERR "Not using SSL_VERIFY_PEER because the CA path does not exist.\n";
+               return (SSL_verify_mode => SSL_VERIFY_NONE());
+       }
+}
+
+sub file_name_is_absolute {
+       my ($path) = @_;
+
+       # msys does not grok DOS drive-prefixes
+       if ($^O eq 'msys') {
+               return ($path =~ m#^/# || $path =~ m#^[a-zA-Z]\:#)
+       }
+
+       require File::Spec::Functions;
+       return File::Spec::Functions::file_name_is_absolute($path);
+}
+
 # Returns 1 if the message was sent, and 0 otherwise.
 # In actuality, the whole program dies when there
 # is an error sending a message.
@@ -1163,7 +1216,7 @@ sub send_message {
 
        if ($dry_run) {
                # We don't want to send the email.
-       } elsif ($smtp_server =~ m#^/#) {
+       } elsif (file_name_is_absolute($smtp_server)) {
                my $pid = open my $sm, '|-';
                defined $pid or die $!;
                if (!$pid) {
@@ -1181,9 +1234,14 @@ sub send_message {
                        $smtp_server_port ||= 465; # ssmtp
                        require Net::SMTP::SSL;
                        $smtp_domain ||= maildomain();
+                       require IO::Socket::SSL;
+                       # 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);
+                                                     Port => $smtp_server_port,
+                                                     Debug => $debug_net_smtp);
                }
                else {
                        require Net::SMTP;
@@ -1198,8 +1256,9 @@ sub send_message {
                                $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();
                                        $smtp_encryption = '';
                                        # Send EHLO again to receive fresh
                                        # supported commands
@@ -1231,7 +1290,7 @@ sub send_message {
                printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject);
        } else {
                print (($dry_run ? "Dry-" : "")."OK. Log says:\n");
-               if ($smtp_server !~ m#^/#) {
+               if (!file_name_is_absolute($smtp_server)) {
                        print "Server: $smtp_server\n";
                        print "MAIL FROM:<$raw_from>\n";
                        foreach my $entry (@recipients) {
@@ -1429,6 +1488,15 @@ sub send_message {
        @to = (@initial_to, @to);
        @cc = (@initial_cc, @cc);
 
+       if ($message_num == 1) {
+               if (defined $cover_cc and $cover_cc) {
+                       @initial_cc = @cc;
+               }
+               if (defined $cover_to and $cover_to) {
+                       @initial_to = @to;
+               }
+       }
+
        my $message_was_sent = send_message();
 
        # set up for the next message