Merge branch '4.next'

[exim.git] / src / src / acl.c

diff --git a/src/src/acl.c b/src/src/acl.c
index ab991ef413ee659a54e2396ef38ddcf5d669805c..cdf60bbb84084390a4a35b91e0e3f3d0512feca6 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
@@ -203,7 +203,14 @@ static condition_def conditions[] = {
   [ACLC_DELAY] =               { US"delay",            TRUE, TRUE, ACL_BIT_NOTQUIT },
 #ifndef DISABLE_DKIM
   [ACLC_DKIM_SIGNER] =         { US"dkim_signers",     TRUE, FALSE, (unsigned int) ~ACL_BIT_DKIM },
-  [ACLC_DKIM_STATUS] =         { US"dkim_status",      TRUE, FALSE, (unsigned int) ~ACL_BIT_DKIM },
+  [ACLC_DKIM_STATUS] =         { US"dkim_status",      TRUE, FALSE,
+                                 (unsigned int)
+                                 ~(ACL_BIT_DKIM | ACL_BIT_DATA | ACL_BIT_MIME
+# ifndef DISABLE_PRDR
+                                 | ACL_BIT_PRDR
+# endif
+      ),
+  },
 #endif
 #ifdef SUPPORT_DMARC
   [ACLC_DMARC_STATUS] =                { US"dmarc_status",     TRUE, FALSE, (unsigned int) ~ACL_BIT_DATA },
@@ -1434,6 +1441,7 @@ for (rr = dns_next_rr(dnsa, &dnss, RESET_ANSWERS);
 
   /* Extract the numerical SRV fields (p is incremented) */
 
+  if (rr_bad_size(rr, 3 * sizeof(uint16_t))) continue;
   GETSHORT(priority, p);
   GETSHORT(weight, p);
   GETSHORT(port, p);
@@ -3428,7 +3436,7 @@ for (; cb; cb = cb->next)
        case CONTROL_FAKEREJECT:
          cancel_cutthrough_connection(TRUE, US"fakereject");
        case CONTROL_FAKEDEFER:
-         fake_response = (control_type == CONTROL_FAKEDEFER) ? DEFER : FAIL;
+         fake_response = control_type == CONTROL_FAKEDEFER ? DEFER : FAIL;
          if (*p == '/')
            {
            const uschar *pp = p + 1;
@@ -3763,8 +3771,14 @@ for (; cb; cb = cb->next)
       break;
 
     case ACLC_DKIM_STATUS:
-      rc = match_isinlist(dkim_verify_status,
-                         &arg, 0, NULL, NULL, MCL_STRING, TRUE, NULL);
+      {                /* return good for any match */
+      const uschar * s = dkim_verify_status ? dkim_verify_status : US"none";
+      int sep = 0;
+      for (uschar * ss; ss = string_nextinlist(&s, &sep, NULL, 0); )
+       if (   (rc = match_isinlist(ss, &arg,
+                                   0, NULL, NULL, MCL_STRING, TRUE, NULL))
+           == OK) break;
+      }
       break;
 #endif