Follow CNAME chains only one step. Bug 2264

[exim.git] / src / src / globals.h

diff --git a/src/src/globals.h b/src/src/globals.h
index 9c7d8ccd9cf02659b69ba082c4c04f6c13f8ffa3..f9be8b8324dc6d389d0517752401b89c0d9fa860 100644 (file)
--- a/src/src/globals.h
+++ b/src/src/globals.h
@@ -421,6 +421,7 @@ extern BOOL    dmarc_enable_forensic;  /* Set via ACL control statement. When se
 extern uschar *dns_again_means_nonexist; /* Domains that are badly set up */
 extern int     dns_csa_search_limit;   /* How deep to search for CSA SRV records */
 extern BOOL    dns_csa_use_reverse;    /* Check CSA in reverse DNS? (non-standard) */
 extern uschar *dns_again_means_nonexist; /* Domains that are badly set up */
 extern int     dns_csa_search_limit;   /* How deep to search for CSA SRV records */
 extern BOOL    dns_csa_use_reverse;    /* Check CSA in reverse DNS? (non-standard) */

+extern int     dns_cname_loops;               /* Follow CNAMEs returned by resolver to this depth */

 extern uschar *dns_ipv4_lookup;        /* For these domains, don't look for AAAA (or A6) */
 #ifdef SUPPORT_DANE
 extern int     dns_dane_ok;            /* Ok to use DANE when checking TLS authenticity */
 extern uschar *dns_ipv4_lookup;        /* For these domains, don't look for AAAA (or A6) */
 #ifdef SUPPORT_DANE
 extern int     dns_dane_ok;            /* Ok to use DANE when checking TLS authenticity */