Taint: generate detainted $domain_data & $local_part_data from Rverify callout
[exim.git] / src / src / verify.c
index 82fae89c1632a6a73a1535092b580616d23bd20e..b4c2b9a8fbecb81f2e2fc8a90b8459d10a2db468 100644 (file)
@@ -445,6 +445,21 @@ return done;
 }
 
 
+
+
+/* A rcpt callout, or cached record of one, verified the address.
+Set $domain_data and $local_part_data to detainted versions.
+*/
+static void
+callout_verified_rcpt(const address_item * addr)
+{
+address_item a = {.address = addr->address};
+if (deliver_split_address(&a) != OK) return;
+deliver_localpart_data = string_copy_taint(a.local_part, GET_UNTAINTED);
+deliver_domain_data =    string_copy_taint(a.domain,     GET_UNTAINTED);
+}
+
+
 /*************************************************
 *      Do callout verification for an address    *
 *************************************************/
@@ -1952,6 +1967,12 @@ while (addr_new)
 #ifndef DISABLE_TLS
          deliver_set_expansions(NULL);
 #endif
+         if (  options & vopt_is_recipient
+            && rc == OK
+                        /* set to "random", with OK, for an accepted random */
+            && !recipient_verify_failure
+            )
+           callout_verified_rcpt(addr);
           }
         }
       else if (local_verify)