From 732263d411fe2e3e29ee9fa1c2ad1a20bdea062c Mon Sep 17 00:00:00 2001
From: "Robin H. Johnson" <robbat2@gentoo.org>
Date: Wed, 25 Apr 2007 19:37:19 -0700
Subject: [PATCH] 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>
---
 git-send-email.perl | 19 ++++++++++++++-----
 1 file 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
-- 
2.11.0