On Mon, Jun 03, 2013 at 09:17:21AM -0700, Junio C Hamano wrote:
> "Michael S. Tsirkin" <mst@xxxxxxxxxx> writes:
>
> > --suppress-cc=self fails to filter sender address in many cases where it
> > needs to be sanitized in some way, for example quoted:
> > "A U. Thor" <author@xxxxxxxxxxx>
> > To fix, make send-email sanitize both sender and the address it is
> > compared against.
> >
> > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> > ---
>
> OK, so you are getting rid of distinctions between sanitized_sender
> and sender, and $sender is now defined to be always "sanitized"
> form.
>
> That change makes things consistent with respect to the question I
> had on [2/6].
>
> I however wondered how this would affect those who have configured
> "sendemail.from" with an already "sanitized" address. That is, you
> may have used:
>
> [sendemail]
> from = "Michael S. Tsirkin" <mst@xxxxxxxxxx>
>
> with the older and current versions of Git. I _think_ the safetly
> of this change relies on that it is a no-op to run sanitize_address
> on an already sanitized address (i.e. feeding the above example
> sendemail.from to sanitize_address gives back the same string),
> which holds true for all practical purposes, but it is a bit subtle.
Yes, I think so too. So - what do you suggest?
Add a test?
Add a comment?
more?
> > git-send-email.perl | 18 +++++++++++-------
> > 1 file changed, 11 insertions(+), 7 deletions(-)
> >
> > diff --git a/git-send-email.perl b/git-send-email.perl
> > index a138615..92df393 100755
> > --- a/git-send-email.perl
> > +++ b/git-send-email.perl
> > @@ -760,6 +760,8 @@ if (!defined $sender) {
> > $sender = $repoauthor || $repocommitter || '';
> > }
> >
> > +$sender = sanitize_address($sender);
> > +
> > my $prompting = 0;
> > if (!@initial_to && !defined $to_cmd) {
> > my $to = ask("Who should the emails be sent to (if any)? ",
> > @@ -1113,10 +1115,9 @@ sub send_message {
> > if ($cc ne '') {
> > $ccline = "\nCc: $cc";
> > }
> > - my $sanitized_sender = sanitize_address($sender);
> > make_message_id() unless defined($message_id);
> >
> > - my $header = "From: $sanitized_sender
> > + my $header = "From: $sender
> > To: $to${ccline}
> > Subject: $subject
> > Date: $date
> > @@ -1133,7 +1134,7 @@ X-Mailer: git-send-email $gitversion
> > }
> >
> > my @sendmail_parameters = ('-i', @recipients);
> > - my $raw_from = $sanitized_sender;
> > + my $raw_from = $sender;
> > if (defined $envelope_sender && $envelope_sender ne "auto") {
> > $raw_from = $envelope_sender;
> > }
> > @@ -1308,8 +1309,9 @@ foreach my $t (@files) {
> > }
> > elsif (/^From:\s+(.*)$/i) {
> > ($author, $author_encoding) = unquote_rfc2047($1);
> > + my $sauthor = sanitize_address($author);
> > next if $suppress_cc{'author'};
> > - next if $suppress_cc{'self'} and $author eq $sender;
> > + next if $suppress_cc{'self'} and $sauthor eq $sender;
> > printf("(mbox) Adding cc: %s from line '%s'\n",
> > $1, $_) unless $quiet;
> > push @cc, $1;
> > @@ -1323,7 +1325,9 @@ foreach my $t (@files) {
> > }
> > elsif (/^Cc:\s+(.*)$/i) {
> > foreach my $addr (parse_address_line($1)) {
> > - if (unquote_rfc2047($addr) eq $sender) {
> > + my $qaddr = unquote_rfc2047($addr);
> > + my $saddr = sanitize_address($qaddr);
> > + if ($saddr eq $sender) {
> > next if ($suppress_cc{'self'});
> > } else {
> > next if ($suppress_cc{'cc'});
> > @@ -1370,7 +1374,8 @@ foreach my $t (@files) {
> > chomp;
> > my ($what, $c) = ($1, $2);
> > chomp $c;
> > - if ($c eq $sender) {
> > + my $sc = sanitize_address($c);
> > + if ($sc eq $sender) {
> > next if ($suppress_cc{'self'});
> > } else {
> > next if $suppress_cc{'sob'} and $what =~ /Signed-off-by/i;
> > @@ -1454,7 +1459,6 @@ foreach my $t (@files) {
> > sub recipients_cmd {
> > my ($prefix, $what, $cmd, $file) = @_;
> >
> > - my $sanitized_sender = sanitize_address($sender);
> > my @addresses = ();
> > open my $fh, "-|", "$cmd \Q$file\E"
> > or die "($prefix) Could not execute '$cmd'";
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