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smtp: without a MAIL_FROM, send blank MAIL FROM

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I think curl should ignore this case and smtp.c should test for this.
Since RFC-2821 seems to allow a "null reverse-path". Ref.  "MAIL
FROM:<>" in section 3.7, page 25.
This commit is contained in:
Gisle Vanem 2011-09-21 22:24:45 +02:00 committed by Daniel Stenberg
parent c1057fc9aa
commit 322f3d5af7
1 changed files with 5 additions and 1 deletions
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6
lib/smtp.c
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@ -791,7 +791,11 @@ static CURLcode smtp_mail(struct connectdata *conn)
struct SessionHandle *data = conn->data;
/* send MAIL FROM */
if(data->set.str[STRING_MAIL_FROM][0] == '<')
if(!data->set.str[STRING_MAIL_FROM])
/* null reverse-path, RFC-2821, sect. 3.7 */
result = Curl_pp_sendf(&conn->proto.smtpc.pp, "MAIL FROM:<>");
else if(data->set.str[STRING_MAIL_FROM][0] == '<')
result = Curl_pp_sendf(&conn->proto.smtpc.pp, "MAIL FROM:%s",
data->set.str[STRING_MAIL_FROM]);
else