-/* $Cambridge: exim/src/src/acl.c,v 1.44 2005/08/22 14:01:37 ph10 Exp $ */
+/* $Cambridge: exim/src/src/acl.c,v 1.53 2005/12/12 15:58:53 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
#endif
CONTROL_ERROR, CONTROL_CASEFUL_LOCAL_PART, CONTROL_CASELOWER_LOCAL_PART,
CONTROL_ENFORCE_SYNC, CONTROL_NO_ENFORCE_SYNC, CONTROL_FREEZE,
- CONTROL_QUEUE_ONLY, CONTROL_SUBMISSION,
+ CONTROL_QUEUE_ONLY, CONTROL_SUBMISSION, CONTROL_SUPPRESS_LOCAL_FIXUPS,
#ifdef WITH_CONTENT_SCAN
CONTROL_NO_MBOX_UNSPOOL,
#endif
CONTROL_FAKEDEFER, CONTROL_FAKEREJECT, CONTROL_NO_MULTILINE };
-/* ACL control names; keep in step with the table above! */
+/* ACL control names; keep in step with the table above! This list is used for
+turning ids into names. The actual list of recognized names is in the variable
+control_def controls_list[] below. The fact that there are two lists is a mess
+and should be tidied up. */
static uschar *controls[] = {
#ifdef EXPERIMENTAL_BRIGHTMAIL
#endif
US"error", US"caseful_local_part",
US"caselower_local_part", US"enforce_sync", US"no_enforce_sync", US"freeze",
- US"queue_only", US"submission",
+ US"queue_only", US"submission", US"suppress_local_fixups",
#ifdef WITH_CONTENT_SCAN
US"no_mbox_unspool",
#endif
+
US"no_multiline"};
/* Flags to indicate for which conditions /modifiers a string expansion is done
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* submission */
(1<<ACL_WHERE_PREDATA)),
+ (unsigned int)
+ ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* suppress_local_fixups */
+ (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_PREDATA)),
+
#ifdef WITH_CONTENT_SCAN
(unsigned int)
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* no_mbox_unspool */
static control_def controls_list[] = {
#ifdef EXPERIMENTAL_BRIGHTMAIL
- { US"bmi_run", CONTROL_BMI_RUN, FALSE},
+ { US"bmi_run", CONTROL_BMI_RUN, FALSE },
#endif
#ifdef EXPERIMENTAL_DOMAINKEYS
- { US"dk_verify", CONTROL_DK_VERIFY, FALSE},
-#endif
- { US"caseful_local_part", CONTROL_CASEFUL_LOCAL_PART, FALSE},
- { US"caselower_local_part", CONTROL_CASELOWER_LOCAL_PART, FALSE},
- { US"enforce_sync", CONTROL_ENFORCE_SYNC, FALSE},
- { US"freeze", CONTROL_FREEZE, FALSE},
- { US"no_enforce_sync", CONTROL_NO_ENFORCE_SYNC, FALSE},
- { US"no_multiline_responses", CONTROL_NO_MULTILINE, FALSE},
- { US"queue_only", CONTROL_QUEUE_ONLY, FALSE},
+ { US"dk_verify", CONTROL_DK_VERIFY, FALSE },
+#endif
+ { US"caseful_local_part", CONTROL_CASEFUL_LOCAL_PART, FALSE },
+ { US"caselower_local_part", CONTROL_CASELOWER_LOCAL_PART, FALSE },
+ { US"enforce_sync", CONTROL_ENFORCE_SYNC, FALSE },
+ { US"freeze", CONTROL_FREEZE, FALSE },
+ { US"no_enforce_sync", CONTROL_NO_ENFORCE_SYNC, FALSE },
+ { US"no_multiline_responses", CONTROL_NO_MULTILINE, FALSE },
+ { US"queue_only", CONTROL_QUEUE_ONLY, FALSE },
#ifdef WITH_CONTENT_SCAN
- { US"no_mbox_unspool", CONTROL_NO_MBOX_UNSPOOL, FALSE},
+ { US"no_mbox_unspool", CONTROL_NO_MBOX_UNSPOOL, FALSE },
#endif
- { US"fakedefer", CONTROL_FAKEDEFER, TRUE},
- { US"fakereject", CONTROL_FAKEREJECT, TRUE},
- { US"submission", CONTROL_SUBMISSION, TRUE}
+ { US"fakedefer", CONTROL_FAKEDEFER, TRUE },
+ { US"fakereject", CONTROL_FAKEREJECT, TRUE },
+ { US"submission", CONTROL_SUBMISSION, TRUE },
+ { US"suppress_local_fixups", CONTROL_SUPPRESS_LOCAL_FIXUPS, FALSE }
};
/* Support data structures for Client SMTP Authorization. acl_verify_csa()
if (c == ACLC_SET)
{
- if (Ustrncmp(s, "acl_", 4) != 0 || (s[4] != 'c' && s[4] != 'm') ||
- !isdigit(s[5]) || (!isspace(s[6]) && s[6] != '='))
+ int offset, max, n;
+ uschar *endptr;
+
+ if (Ustrncmp(s, "acl_", 4) != 0) goto BAD_ACL_VAR;
+ if (s[4] == 'c')
+ {
+ offset = 0;
+ max = ACL_CVARS;
+ }
+ else if (s[4] == 'm')
{
- *error = string_sprintf("unrecognized name after \"set\" in ACL "
- "modifier \"set %s\"", s);
+ offset = ACL_CVARS;
+ max = ACL_MVARS;
+ }
+ else goto BAD_ACL_VAR;
+
+ n = Ustrtoul(s + 5, &endptr, 10);
+ if ((*endptr != 0 && *endptr != '=' && !isspace(*endptr)) || n >= max)
+ {
+ BAD_ACL_VAR:
+ *error = string_sprintf("syntax error or unrecognized name after "
+ "\"set\" in ACL modifier \"set %s\"", s);
return NULL;
}
- cond->u.varnumber = s[5] - '0';
- if (s[4] == 'm') cond->u.varnumber += ACL_C_MAX;
- s += 6;
+ cond->u.varnumber = n + offset;
+ s = endptr;
while (isspace(*s)) s++;
}
address literals, but it's probably the most friendly thing to do. This is an
extension to CSA, so we allow it to be turned off for proper conformance. */
-if (string_is_ip_address(domain, NULL))
+if (string_is_ip_address(domain, NULL) != 0)
{
if (!dns_csa_use_reverse) return CSA_UNKNOWN;
dns_build_reverse(domain, target);
if (strcmpic(ss, US"helo") == 0)
{
if (slash != NULL) goto NO_OPTIONS;
- if (helo_verified) return OK;
- if (helo_verify_failed) return FAIL;
- if (smtp_verify_helo()) return helo_verified? OK : FAIL;
- return DEFER;
+ if (!helo_verified && !helo_verify_failed) smtp_verify_helo();
+ return helo_verified? OK : FAIL;
}
/* Do Client SMTP Authorization checks in a separate function, and turn the
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
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;
}
*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;
}
+ (double)tv.tv_usec / 1000000.0;
double prev_time = (double)dbd->time_stamp
+ (double)dbd->time_usec / 1000000.0;
- double interval = this_time - prev_time;
-
- double i_over_p = interval / period;
- double a = exp(-i_over_p);
/* We must avoid division by zero, and deal gracefully with the clock going
backwards. If we blunder ahead when time is in reverse then the computed
- rate will become bogusly huge. Clamp i/p to a very small number instead. */
+ rate will be bogus. To be safe we clamp interval to a very small number. */
- if (i_over_p <= 0.0) i_over_p = 1e-9;
+ double interval = this_time - prev_time <= 0.0 ? 1e-9
+ : this_time - prev_time;
+
+ double i_over_p = interval / period;
+ double a = exp(-i_over_p);
dbd->time_stamp = tv.tv_sec;
dbd->time_usec = tv.tv_usec;
if (cb->type == ACLC_SET)
{
int n = cb->u.varnumber;
- int t = (n < ACL_C_MAX)? 'c' : 'm';
- if (n >= ACL_C_MAX) n -= ACL_C_MAX;
+ int t = (n < ACL_CVARS)? 'c' : 'm';
+ if (n >= ACL_CVARS) n -= ACL_CVARS;
debug_printf("acl_%c%d ", t, n);
lhswidth += 7;
}
submission_domain = string_copyn(p+8, pp-p-8);
p = pp;
}
+ /* The name= option must be last, because it swallows the rest of
+ the string. */
else if (Ustrncmp(p, "/name=", 6) == 0)
{
uschar *pp = p + 6;
- while (*pp != 0 && *pp != '/') pp++;
- originator_name = string_copy(parse_fix_phrase(p+6, pp-p-6,
+ while (*pp != 0) pp++;
+ submission_name = string_copy(parse_fix_phrase(p+6, pp-p-6,
big_buffer, big_buffer_size));
p = pp;
}
return ERROR;
}
break;
+
+ case CONTROL_SUPPRESS_LOCAL_FIXUPS:
+ suppress_local_fixups = TRUE;
+ break;
}
break;
case ACLC_SET:
{
int old_pool = store_pool;
- if (cb->u.varnumber < ACL_C_MAX) store_pool = POOL_PERM;
+ if (cb->u.varnumber < ACL_CVARS) store_pool = POOL_PERM;
acl_var[cb->u.varnumber] = string_copy(arg);
store_pool = old_pool;
}
case ACL_WARN:
if (cond == OK)
acl_warn(where, *user_msgptr, *log_msgptr);
- else if (cond == DEFER)
+ else if (cond == DEFER && (log_extra_selector & LX_acl_warn_skipped) != 0)
log_write(0, LOG_MAIN, "%s Warning: ACL \"warn\" statement skipped: "
"condition test deferred%s%s", host_and_ident(TRUE),
(*log_msgptr == NULL)? US"" : US": ",
projects / exim.git / blobdiff