diff options
Diffstat (limited to 'git-send-email.perl')
| -rwxr-xr-x | git-send-email.perl | 99 |
1 files changed, 91 insertions, 8 deletions
diff --git a/git-send-email.perl b/git-send-email.perl index e05455f74c..ce569a9c8f 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -47,9 +47,9 @@ git send-email [options] <file | directory | rev-list options > Composing: --from <str> * Email From: - --to <str> * Email To: - --cc <str> * Email Cc: - --bcc <str> * Email Bcc: + --[no-]to <str> * Email To: + --[no-]cc <str> * Email Cc: + --[no-]bcc <str> * Email Bcc: --subject <str> * Email "Subject:" --in-reply-to <str> * Email "In-Reply-To:" --annotate * Review each patch that will be sent in an editor. @@ -64,6 +64,8 @@ git send-email [options] <file | directory | rev-list options > --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-domain <str> * The domain name sent to HELO/EHLO handshake + --smtp-debug <0|1> * Disable, enable Net::SMTP debug. Automating: --identity <str> * Use the sendemail.<id> options. @@ -130,12 +132,14 @@ 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 $mail_domain; sub unique_email_list(@); sub cleanup_compose_files(); # Variables we fill in automatically, or via prompting: -my (@to,@cc,@initial_cc,@bcclist,@xh, +my (@to,$no_to,@cc,$no_cc,@initial_cc,@bcclist,$no_bcc,@xh, $initial_reply_to,$initial_subject,@files, $author,$sender,$smtp_authpass,$annotate,$compose,$time); @@ -162,9 +166,12 @@ my $compose_filename; # Handle interactive edition of files. my $multiedit; -my $editor = Git::command_oneline('var', 'GIT_EDITOR'); +my $editor; sub do_edit { + if (!defined($editor)) { + $editor = Git::command_oneline('var', 'GIT_EDITOR'); + } if (defined($multiedit) && !$multiedit) { map { system('sh', '-c', $editor.' "$@"', $editor, $_); @@ -187,6 +194,8 @@ my ($identity, $aliasfiletype, @alias_files, @smtp_host_parts); my ($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 = ( @@ -261,8 +270,11 @@ my $rc = GetOptions("sender|from=s" => \$sender, "in-reply-to=s" => \$initial_reply_to, "subject=s" => \$initial_subject, "to=s" => \@to, + "no-to" => \$no_to, "cc=s" => \@initial_cc, + "no-cc" => \$no_cc, "bcc=s" => \@bcclist, + "no-bcc" => \$no_bcc, "chain-reply-to!" => \$chain_reply_to, "smtp-server=s" => \$smtp_server, "smtp-server-port=s" => \$smtp_server_port, @@ -270,6 +282,8 @@ my $rc = GetOptions("sender|from=s" => \$sender, "smtp-pass:s" => \$smtp_authpass, "smtp-ssl" => sub { $smtp_encryption = 'ssl' }, "smtp-encryption=s" => \$smtp_encryption, + "smtp-debug:i" => \$debug_net_smtp, + "smtp-domain:s" => \$mail_domain, "identity=s" => \$identity, "annotate" => \$annotate, "compose" => \$compose, @@ -305,6 +319,9 @@ sub read_config { foreach my $setting (keys %config_settings) { my $target = $config_settings{$setting}; + next if $setting eq "to" and defined $no_to; + next if $setting eq "cc" and defined $no_cc; + next if $setting eq "bcc" and defined $no_bcc; if (ref($target) eq "ARRAY") { unless (@$target) { my @values = Git::config(@repo, "$prefix.$setting"); @@ -830,6 +847,62 @@ sub sanitize_address } +# Returns the local Fully Qualified Domain Name (FQDN) if available. +# +# Tightly configured MTAa require that a caller sends a real DNS +# domain name that corresponds the IP address in the HELO/EHLO +# handshake. This is used to verify the connection and prevent +# spammers from trying to hide their identity. If the DNS and IP don't +# match, the receiveing MTA may deny the connection. +# +# Here is a deny example of Net::SMTP with the default "localhost.localdomain" +# +# Net::SMTP=GLOB(0x267ec28)>>> EHLO localhost.localdomain +# Net::SMTP=GLOB(0x267ec28)<<< 550 EHLO argument does not match calling host +# +# This maildomain*() code is based on ideas in Perl library Test::Reporter +# /usr/share/perl5/Test/Reporter/Mail/Util.pm ==> sub _maildomain () + +sub maildomain_net +{ + my $maildomain; + + if (eval { require Net::Domain; 1 }) { + my $domain = Net::Domain::domainname(); + $maildomain = $domain + unless $^O eq 'darwin' && $domain =~ /\.local$/; + } + + return $maildomain; +} + +sub maildomain_mta +{ + my $maildomain; + + if (eval { require Net::SMTP; 1 }) { + for my $host (qw(mailhost localhost)) { + my $smtp = Net::SMTP->new($host); + if (defined $smtp) { + my $domain = $smtp->domain; + $smtp->quit; + + $maildomain = $domain + unless $^O eq 'darwin' && $domain =~ /\.local$/; + + last if $maildomain; + } + } + } + + return $maildomain; +} + +sub maildomain +{ + return maildomain_net() || maildomain_mta() || $mail_domain_default; +} + # Returns 1 if the message was sent, and 0 otherwise. # In actuality, the whole program dies when there # is an error sending a message. @@ -932,13 +1005,19 @@ X-Mailer: git-send-email $gitversion if ($smtp_encryption eq 'ssl') { $smtp_server_port ||= 465; # ssmtp require Net::SMTP::SSL; - $smtp ||= Net::SMTP::SSL->new($smtp_server, Port => $smtp_server_port); + $mail_domain ||= maildomain(); + $smtp ||= Net::SMTP::SSL->new($smtp_server, + Hello => $mail_domain, + Port => $smtp_server_port); } else { require Net::SMTP; + $mail_domain ||= maildomain(); $smtp ||= Net::SMTP->new((defined $smtp_server_port) ? "$smtp_server:$smtp_server_port" - : $smtp_server); + : $smtp_server, + Hello => $mail_domain, + Debug => $debug_net_smtp); if ($smtp_encryption eq 'tls' && $smtp) { require Net::SMTP::SSL; $smtp->command('STARTTLS'); @@ -957,7 +1036,11 @@ X-Mailer: git-send-email $gitversion } if (!$smtp) { - die "Unable to initialize SMTP properly. Is there something wrong with your config?"; + die "Unable to initialize SMTP properly. Check config and use --smtp-debug. ", + "VALUES: server=$smtp_server ", + "encryption=$smtp_encryption ", + "maildomain=$mail_domain", + defined $smtp_server_port ? "port=$smtp_server_port" : ""; } if (defined $smtp_authuser) { |