Expansions: add ${sha3:<string>} item

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

diff --git a/src/src/spf.c b/src/src/spf.c
index 6be339390a4abc127785f361b4449cf4a2fa9c3c..9ab56af23516ee6f75ccd56a05061ed7dc32ce87 100644 (file)
--- a/src/src/spf.c
+++ b/src/src/spf.c
@@ -3,8 +3,10 @@
 *************************************************/
 
 /* Experimental SPF support.
-   Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004
-   License: GPL */
+   Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004 - 2014
+   License: GPL
+   Copyright (c) The Exim Maintainers 2016
+*/
 
 /* Code for calling spf checks via libspf-alt. Called from acl.c. */
 
@@ -19,8 +21,10 @@ static spf_result_id spf_result_id_list[] = {
   { US"fail", 3 },
   { US"softfail", 4 },
   { US"none", 5 },
-  { US"err_temp", 6 },
-  { US"err_perm", 7 }
+  { US"err_temp", 6 },  /* Deprecated Apr 2014 */
+  { US"err_perm", 7 },  /* Deprecated Apr 2014 */
+  { US"temperror", 6 }, /* RFC 4408 defined */
+  { US"permerror", 7 }  /* RFC 4408 defined */
 };
 
 SPF_server_t    *spf_server = NULL;
@@ -42,22 +46,23 @@ int spf_init(uschar *spf_helo_domain, uschar *spf_remote_addr) {
   }
 
   if (SPF_server_set_rec_dom(spf_server, CS primary_hostname)) {
-    debug_printf("spf: SPF_server_set_rec_dom() failed.\n");
+    debug_printf("spf: SPF_server_set_rec_dom(\"%s\") failed.\n", primary_hostname);
     spf_server = NULL;
     return 0;
   }
 
   spf_request = SPF_request_new(spf_server);
 
-  if (SPF_request_set_ipv4_str(spf_request, CS spf_remote_addr)) {
-    debug_printf("spf: SPF_request_set_ipv4_str() failed.\n");
+  if (SPF_request_set_ipv4_str(spf_request, CS spf_remote_addr)
+      && SPF_request_set_ipv6_str(spf_request, CS spf_remote_addr)) {
+    debug_printf("spf: SPF_request_set_ipv4_str() and SPF_request_set_ipv6_str() failed [%s]\n", spf_remote_addr);
     spf_server = NULL;
     spf_request = NULL;
     return 0;
   }
 
   if (SPF_request_set_helo_dom(spf_request, CS spf_helo_domain)) {
-    debug_printf("spf: SPF_set_helo_dom() failed.\n");
+    debug_printf("spf: SPF_set_helo_dom(\"%s\") failed.\n", spf_helo_domain);
     spf_server = NULL;
     spf_request = NULL;
     return 0;
@@ -71,9 +76,9 @@ int spf_init(uschar *spf_helo_domain, uschar *spf_remote_addr) {
    context (if any), retrieves the result, sets up expansion
    strings and evaluates the condition outcome. */
 
-int spf_process(uschar **listptr, uschar *spf_envelope_sender, int action) {
+int spf_process(const uschar **listptr, uschar *spf_envelope_sender, int action) {
   int sep = 0;
-  uschar *list = *listptr;
+  const uschar *list = *listptr;
   uschar *spf_result_id;
   uschar spf_result_id_buffer[128];
   int rc = SPF_RESULT_PERMERROR;