Merge branch 'jc/cache-tree' into next

diff --git a/git-send-email.perl b/git-send-email.perl
index d8c4b1f8923ca019e9aab9a1c538cb96d7960ca0..312a4ea2aa10189eeb470a185993bb7f8af45d0e 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -40,7 +40,8 @@
 my (@to,@cc,@initial_cc,$initial_reply_to,$initial_subject,@files,$from,$compose,$time);
 
 # Behavior modification variables
-my ($chain_reply_to, $smtp_server, $quiet, $suppress_from, $no_signed_off_cc) = (1, "localhost", 0, 0, 0);
+my ($chain_reply_to, $quiet, $suppress_from, $no_signed_off_cc) = (1, 0, 0, 0);
+my $smtp_server;
 
 # Example reply to:
 #$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
@@ -179,8 +180,14 @@ sub expand_aliases {
        $initial_reply_to =~ s/(^\s+|\s+$)//g;
 }
 
-if (!defined $smtp_server) {
-       $smtp_server = "localhost";
+if (!$smtp_server) {
+       foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
+               if (-x $_) {
+                       $smtp_server = $_;
+                       last;
+               }
+       }
+       $smtp_server ||= 'localhost'; # could be 127.0.0.1, too... *shrug*
 }
 
 if ($compose) {
@@ -300,6 +307,10 @@ sub expand_aliases {
 
 sub extract_valid_address {
        my $address = shift;
+
+       # check for a local address:
+       return $address if ($address =~ /^([\w\-]+)$/);
+
        if ($have_email_valid) {
                return Email::Valid->address($address);
        } else {
@@ -358,26 +369,39 @@ sub send_message
 ";
        $header .= "In-Reply-To: $reply_to\n" if $reply_to;
 
-       $smtp ||= Net::SMTP->new( $smtp_server );
-       $smtp->mail( $from ) or die $smtp->message;
-       $smtp->to( @recipients ) or die $smtp->message;
-       $smtp->data or die $smtp->message;
-       $smtp->datasend("$header\n$message") or die $smtp->message;
-       $smtp->dataend() or die $smtp->message;
-       $smtp->ok or die "Failed to send $subject\n".$smtp->message;
-
+       if ($smtp_server =~ m#^/#) {
+               my $pid = open my $sm, '|-';
+               defined $pid or die $!;
+               if (!$pid) {
+                       exec($smtp_server,'-i',@recipients) or die $!;
+               }
+               print $sm "$header\n$message";
+               close $sm or die $?;
+       } else {
+               $smtp ||= Net::SMTP->new( $smtp_server );
+               $smtp->mail( $from ) or die $smtp->message;
+               $smtp->to( @recipients ) or die $smtp->message;
+               $smtp->data or die $smtp->message;
+               $smtp->datasend("$header\n$message") or die $smtp->message;
+               $smtp->dataend() or die $smtp->message;
+               $smtp->ok or die "Failed to send $subject\n".$smtp->message;
+       }
        if ($quiet) {
                printf "Sent %s\n", $subject;
        } else {
-               print "OK. Log says:
-Date: $date
-Server: $smtp_server Port: 25
-From: $from
-Subject: $subject
-Cc: $cc
-To: $to
-
-Result: ", $smtp->code, ' ', ($smtp->message =~ /\n([^\n]+\n)$/s), "\n";
+               print "OK. Log says:\nDate: $date\n";
+               if ($smtp) {
+                       print "Server: $smtp_server\n";
+               } else {
+                       print "Sendmail: $smtp_server\n";
+               }
+               print "From: $from\nSubject: $subject\nCc: $cc\nTo: $to\n\n";
+               if ($smtp) {
+                       print "Result: ", $smtp->code, ' ',
+                               ($smtp->message =~ /\n([^\n]+\n)$/s), "\n";
+               } else {
+                       print "Result: OK\n";
+               }
        }
 }
 
@@ -478,9 +502,14 @@ (@)
        my @emails;
 
        foreach my $entry (@_) {
-               my $clean = extract_valid_address($entry);
-               next if $seen{$clean}++;
-               push @emails, $entry;
+               if (my $clean = extract_valid_address($entry)) {
+                       $seen{$clean} ||= 0;
+                       next if $seen{$clean}++;
+                       push @emails, $entry;
+               } else {
+                       print STDERR "W: unable to extract a valid address",
+                                       " from: $entry\n";
+               }
        }
        return @emails;
 }