Perform correct quoting of recipient names.

Always perform quoting of the recipient names if they contain periods,
previously only the author's address was treated this way. This stops sendmail
binaries from exploding the name into bad addresses.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 14 insertions, 5 deletions

diff --git a/git-send-email.perl b/git-send-email.perl
index ad83009e2..e4fe8965b 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -431,9 +431,22 @@ sub unquote_rfc2047 {
 	return "$_";
 }
 
+# If an address contains a . in the name portion, the name must be quoted.
+sub sanitize_address_rfc822
+{
+	my ($recipient) = @_;
+	my ($recipient_name) = ($recipient =~ /^(.*?)\s+</);
+	if ($recipient_name && $recipient_name =~ /\./ && $recipient_name !~ /^".*"$/) {
+		my ($name, $addr) = ($recipient =~ /^(.*?)(\s+<.*)/);
+		$recipient = "\"$name\"$addr";
+	}
+	return $recipient;
+}
+
 sub send_message
 {
 	my @recipients = unique_email_list(@to);
+	@cc = (map { sanitize_address_rfc822($_) } @cc);
 	my $to = join (",\n\t", @recipients);
 	@recipients = unique_email_list(@recipients,@cc,@bcclist);
 	my $date = format_2822_time($time++);
@@ -443,11 +456,7 @@ sub send_message
 	}
 
 	my $cc = join(", ", unique_email_list(@cc));
-my ($author_name) = ($from =~ /^(.*?)\s+</);
-	if ($author_name && $author_name =~ /\./ && $author_name !~ /^".*"$/) {
-		my ($name, $addr) = ($from =~ /^(.*?)(\s+<.*)/);
-		$from = "\"$name\"$addr";
-	}
+	$from = sanitize_address_rfc822($from);
 	my $header = "From: $from
 To: $to
 Cc: $cc