Support /defer_ok on verify=reverse_host_lookup. Bug 344

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

diff --git a/src/src/acl.c b/src/src/acl.c
index 06c1c494c09f71579548c6894a7d9629e6eaf961..f0716e0168693adeeab61e8c2f25a5eb8d7fa009 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -1662,7 +1662,7 @@ typedef struct {
   unsigned alt_opt_sep;                /* >0 Non-/ option separator (custom parser) */
   } verify_type_t;
 static verify_type_t verify_type_list[] = {
-    { US"reverse_host_lookup", VERIFY_REV_HOST_LKUP,   ~0,     TRUE, 0 },
+    { US"reverse_host_lookup", VERIFY_REV_HOST_LKUP,   ~0,     FALSE, 0 },
     { US"certificate",         VERIFY_CERT,            ~0,     TRUE, 0 },
     { US"helo",                        VERIFY_HELO,            ~0,     TRUE, 0 },
     { US"csa",                 VERIFY_CSA,             ~0,     FALSE, 0 },
@@ -1783,7 +1783,11 @@ switch(vp->value)
   {
   case VERIFY_REV_HOST_LKUP:
     if (sender_host_address == NULL) return OK;
-    return acl_verify_reverse(user_msgptr, log_msgptr);
+    if ((rc = acl_verify_reverse(user_msgptr, log_msgptr)) == DEFER)
+      while ((ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
+       if (strcmpic(ss, US"defer_ok") == 0)
+         return OK;
+    return rc;
 
   case VERIFY_CERT:
     /* TLS certificate verification is done at STARTTLS time; here we just