X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fspf.c;h=ddbb938e473c9c959622d685e37514560db762a4;hb=dbc4b90d7238e249a9406cc3770ca4445b87864f;hp=0d2316e2e88064ce2f284dc532e4e5c3e7e29288;hpb=7b3a77e5b3464fa2533bd82f644c9145c1f11f71;p=exim.git

diff --git a/src/src/spf.c b/src/src/spf.c
index 0d2316e2e..ddbb938e4 100644
--- a/src/src/spf.c
+++ b/src/src/spf.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/spf.c,v 1.7 2007/05/17 19:55:10 tom Exp $ */
+/* $Cambridge: exim/src/src/spf.c,v 1.9 2009/11/11 10:08:02 nm4 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -43,7 +43,7 @@ int spf_init(uschar *spf_helo_domain, uschar *spf_remote_addr) {
     return 0;
   }
 
-  if (SPF_server_set_rec_dom(spf_server, primary_hostname)) {
+  if (SPF_server_set_rec_dom(spf_server, CS primary_hostname)) {
     debug_printf("spf: SPF_server_set_rec_dom() failed.\n");
     spf_server = NULL;
     return 0;
@@ -51,14 +51,14 @@ int spf_init(uschar *spf_helo_domain, uschar *spf_remote_addr) {
 
   spf_request = SPF_request_new(spf_server);
 
-  if (SPF_request_set_ipv4_str(spf_request, spf_remote_addr)) {
+  if (SPF_request_set_ipv4_str(spf_request, CS spf_remote_addr)) {
     debug_printf("spf: SPF_request_set_ipv4_str() failed.\n");
     spf_server = NULL;
     spf_request = NULL;
     return 0;
   }
 
-  if (SPF_request_set_helo_dom(spf_request, spf_helo_domain)) {
+  if (SPF_request_set_helo_dom(spf_request, CS spf_helo_domain)) {
     debug_printf("spf: SPF_set_helo_dom() failed.\n");
     spf_server = NULL;
     spf_request = NULL;
@@ -73,7 +73,7 @@ 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 spf_process(uschar **listptr, uschar *spf_envelope_sender, int action) {
   int sep = 0;
   uschar *list = *listptr;
   uschar *spf_result_id;
@@ -86,14 +86,17 @@ int spf_process(uschar **listptr, uschar *spf_envelope_sender) {
     goto SPF_EVALUATE;
   };
 
-  if (SPF_request_set_env_from(spf_request, spf_envelope_sender)) {
+  if (SPF_request_set_env_from(spf_request, CS spf_envelope_sender)) {
     /* Invalid sender address. This should be a real rare occurence */
     rc = SPF_RESULT_PERMERROR;
     goto SPF_EVALUATE;
   }
 
   /* get SPF result */
-  SPF_request_query_mailfrom(spf_request, &spf_response);
+  if (action == SPF_PROCESS_FALLBACK)
+    SPF_request_query_fallback(spf_request, &spf_response, CS spf_guess);
+  else
+    SPF_request_query_mailfrom(spf_request, &spf_response);
 
   /* set up expansion items */
   spf_header_comment     = (uschar *)SPF_response_get_header_comment(spf_response);
@@ -106,6 +109,10 @@ int spf_process(uschar **listptr, uschar *spf_envelope_sender) {
   /* We got a result. Now see if we should return OK or FAIL for it */
   SPF_EVALUATE:
   debug_printf("SPF result is %s (%d)\n", SPF_strresult(rc), rc);
+
+  if (action == SPF_PROCESS_GUESS && (!strcmp (SPF_strresult(rc), "none")))
+    return spf_process(listptr, spf_envelope_sender, SPF_PROCESS_FALLBACK);
+
   while ((spf_result_id = string_nextinlist(&list, &sep,
                                      spf_result_id_buffer,
                                      sizeof(spf_result_id_buffer))) != NULL) {