smtp: Allow RCPT TO command to fail for some recipients

Introduces CURLOPT_MAIL_RCPT_ALLLOWFAILS.

Verified with the new tests 3002-3007

Closes #4816
This commit is contained in:
Pavel Volgarev 2020-01-14 17:22:38 -05:00 committed by Daniel Stenberg
parent 23a17e039d
commit 4a4609bf3c
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22 changed files with 483 additions and 26 deletions

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@ -1835,6 +1835,10 @@ static CURLcode single_transfer(struct GlobalConfig *global,
if(config->mail_rcpt)
my_setopt_slist(curl, CURLOPT_MAIL_RCPT, config->mail_rcpt);
/* curl 7.69.x */
my_setopt(curl, CURLOPT_MAIL_RCPT_ALLLOWFAILS,
config->mail_rcpt_allowfails ? 1L : 0L);
/* curl 7.20.x */
if(config->ftp_pret)
my_setopt(curl, CURLOPT_FTP_USE_PRET, 1L);