diff options
Diffstat (limited to 'src/src/verify.c')
| -rw-r--r-- | src/src/verify.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/src/verify.c b/src/src/verify.c index abdb5facc..e346cf986 100644 --- a/src/src/verify.c +++ b/src/src/verify.c @@ -1,4 +1,4 @@ -/* $Cambridge: exim/src/src/verify.c,v 1.17 2005/05/24 08:15:02 tom Exp $ */ +/* $Cambridge: exim/src/src/verify.c,v 1.18 2005/05/31 10:58:18 ph10 Exp $ */ /************************************************* * Exim - an Internet mail transport agent * @@ -128,6 +128,7 @@ Arguments: options the verification options - these bits are used: vopt_is_recipient => this is a recipient address vopt_callout_no_cache => don't use callout cache + vopt_callout_fullpm => if postmaster check, do full one vopt_callout_random => do the "random" thing vopt_callout_recipsender => use real sender for recipient vopt_callout_recippmaster => use postmaster for recipient @@ -563,7 +564,8 @@ for (host = host_list; host != NULL && !done; host = host->next) new_address_record.result = ccache_reject; } - /* Do postmaster check if requested */ + /* Do postmaster check if requested; if a full check is required, we + check for RCPT TO:<postmaster> (no domain) in accordance with RFC 821. */ if (done && pm_mailfrom != NULL) { @@ -577,10 +579,29 @@ for (host = host_list; host != NULL && !done; host = host->next) smtp_read_response(&inblock, responsebuffer, sizeof(responsebuffer), '2', callout) && + /* First try using the current domain */ + + (( smtp_write_command(&outblock, FALSE, "RCPT TO:<postmaster@%.1000s>\r\n", addr->domain) >= 0 && smtp_read_response(&inblock, responsebuffer, - sizeof(responsebuffer), '2', callout); + sizeof(responsebuffer), '2', callout) + ) + + || + + /* If that doesn't work, and a full check is requested, + try without the domain. */ + + ( + (options & vopt_callout_fullpm) != 0 && + smtp_write_command(&outblock, FALSE, + "RCPT TO:<postmaster>\r\n") >= 0 && + smtp_read_response(&inblock, responsebuffer, + sizeof(responsebuffer), '2', callout) + )); + + /* Sort out the cache record */ new_domain_record.postmaster_stamp = time(NULL); @@ -791,6 +812,7 @@ Arguments: These ones are used by do_callout() -- the options variable is passed to it. + vopt_callout_fullpm => if postmaster check, do full one vopt_callout_no_cache => don't use callout cache vopt_callout_random => do the "random" thing vopt_callout_recipsender => use real sender for recipient |