X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d7b47fd0a4d44449ac35fd06c7c6bf5467a31878..2fe1a124e7e7f496b39d9f348403dd5d5e69f01f:/src/src/acl.c diff --git a/src/src/acl.c b/src/src/acl.c index f4788d19e..5d1e7cf02 100644 --- a/src/src/acl.c +++ b/src/src/acl.c @@ -1,4 +1,4 @@ -/* $Cambridge: exim/src/src/acl.c,v 1.43 2005/08/02 15:19:20 ph10 Exp $ */ +/* $Cambridge: exim/src/src/acl.c,v 1.46 2005/09/07 10:15:33 ph10 Exp $ */ /************************************************* * Exim - an Internet mail transport agent * @@ -1409,18 +1409,29 @@ always). */ if (strcmpic(ss, US"header_syntax") == 0) { if (slash != NULL) goto NO_OPTIONS; - if (where != ACL_WHERE_DATA && where != ACL_WHERE_NOTSMTP) - { - *log_msgptr = string_sprintf("cannot check header contents in ACL for %s " - "(only possible in ACL for DATA)", acl_wherenames[where]); - return ERROR; - } + if (where != ACL_WHERE_DATA && where != ACL_WHERE_NOTSMTP) goto WRONG_ACL; rc = verify_check_headers(log_msgptr); if (rc != OK && smtp_return_error_details && *log_msgptr != NULL) *user_msgptr = string_sprintf("Rejected after DATA: %s", *log_msgptr); return rc; } +/* Check that no recipient of this message is "blind", that is, every envelope +recipient must be mentioned in either To: or Cc:. */ + +if (strcmpic(ss, US"not_blind") == 0) + { + if (slash != NULL) goto NO_OPTIONS; + if (where != ACL_WHERE_DATA && where != ACL_WHERE_NOTSMTP) goto WRONG_ACL; + rc = verify_check_notblind(); + if (rc != OK) + { + *log_msgptr = string_sprintf("bcc recipient detected"); + if (smtp_return_error_details) + *user_msgptr = string_sprintf("Rejected after DATA: %s", *log_msgptr); + } + return rc; + } /* The remaining verification tests check recipient and sender addresses, either from the envelope or from the header. There are a number of @@ -1433,12 +1444,7 @@ sender and recipient. */ if (strcmpic(ss, US"header_sender") == 0) { - if (where != ACL_WHERE_DATA && where != ACL_WHERE_NOTSMTP) - { - *log_msgptr = string_sprintf("cannot check header contents in ACL for %s " - "(only possible in ACL for DATA)", acl_wherenames[where]); - return ERROR; - } + if (where != ACL_WHERE_DATA && where != ACL_WHERE_NOTSMTP) goto WRONG_ACL; verify_header_sender = TRUE; } @@ -1875,6 +1881,13 @@ NO_OPTIONS: *log_msgptr = string_sprintf("unexpected '/' found in \"%s\" " "(this verify item has no options)", arg); return ERROR; + +/* Calls in the wrong ACL come here */ + +WRONG_ACL: +*log_msgptr = string_sprintf("cannot check header contents in ACL for %s " + "(only possible in ACL for DATA)", acl_wherenames[where]); +return ERROR; } @@ -2481,7 +2494,7 @@ for (; cb != NULL; cb = cb->next) { uschar *pp = p + 6; while (*pp != 0 && *pp != '/') pp++; - originator_name = string_copy(parse_fix_phrase(p+6, pp-p-6, + submission_name = string_copy(parse_fix_phrase(p+6, pp-p-6, big_buffer, big_buffer_size)); p = pp; } @@ -3331,7 +3344,7 @@ acl_check_internal() to do the actual work. Arguments: where ACL_WHERE_xxxx indicating where called from - data_string RCPT address, or SMTP command argument, or NULL + recipient RCPT address for RCPT check, else NULL s the input string; NULL is the same as an empty ACL => DENY user_msgptr where to put a user error (for SMTP response) log_msgptr where to put a logging message (not for SMTP response) @@ -3345,12 +3358,12 @@ Returns: OK access is granted by an ACCEPT verb */ int -acl_check(int where, uschar *data_string, uschar *s, uschar **user_msgptr, +acl_check(int where, uschar *recipient, uschar *s, uschar **user_msgptr, uschar **log_msgptr) { int rc; address_item adb; -address_item *addr; +address_item *addr = NULL; *user_msgptr = *log_msgptr = NULL; sender_verified_failed = NULL; @@ -3360,7 +3373,7 @@ if (where == ACL_WHERE_RCPT) { adb = address_defaults; addr = &adb; - addr->address = data_string; + addr->address = recipient; if (deliver_split_address(addr) == DEFER) { *log_msgptr = US"defer in percent_hack_domains check"; @@ -3369,16 +3382,11 @@ if (where == ACL_WHERE_RCPT) deliver_domain = addr->domain; deliver_localpart = addr->local_part; } -else - { - addr = NULL; - smtp_command_argument = data_string; - } rc = acl_check_internal(where, addr, s, 0, user_msgptr, log_msgptr); -smtp_command_argument = deliver_domain = - deliver_localpart = deliver_address_data = sender_address_data = NULL; +deliver_domain = deliver_localpart = deliver_address_data = + sender_address_data = NULL; /* A DISCARD response is permitted only for message ACLs, excluding the PREDATA ACL, which is really in the middle of an SMTP command. */