X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fspam.c;h=9384bfa0dc120a65dc315e6b57b4c6178d7a7352;hb=966e829c812abf574896810d3313247348a6532c;hp=c9b3a02dfde010c4162b846d8ae50307f53be306;hpb=54f3613c5c633833c34c54fbd143a77c7fd7aceb;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/spam.c b/src/src/spam.c
index c9b3a02df..9384bfa0d 100644
--- a/src/src/spam.c
+++ b/src/src/spam.c
@@ -370,26 +370,28 @@ start = time(NULL);
 (void)fcntl(spamd_cctx.sock, F_SETFL, O_NONBLOCK);
 /* now we are connected to spamd on spamd_cctx.sock */
 if (sd->is_rspamd)
-  {				/* rspamd variant */
-  uschar *req_str;
-  const uschar * helo;
-  const uschar * fcrdns;
-  const uschar * authid;
-
-  req_str = string_sprintf("CHECK RSPAMC/1.3\r\nContent-length: %lu\r\n"
-    "Queue-Id: %s\r\nFrom: <%s>\r\nRecipient-Number: %d\r\n",
-    mbox_size, message_id, sender_address, recipients_count);
+  {
+  gstring * req_str;
+  const uschar * s;
+
+  req_str = string_append(NULL, 8,
+    "CHECK RSPAMC/1.3\r\nContent-length: ", string_sprintf("%lu\r\n", mbox_size),
+    "Queue-Id: ", message_id,
+    "\r\nFrom: <", sender_address,
+    ">\r\nRecipient-Number: ", string_sprintf("%d\r\n", recipients_count));
+
   for (i = 0; i < recipients_count; i ++)
-    req_str = string_sprintf("%sRcpt: <%s>\r\n", req_str, recipients_list[i].address);
-  if ((helo = expand_string(US"$sender_helo_name")) != NULL && *helo != '\0')
-    req_str = string_sprintf("%sHelo: %s\r\n", req_str, helo);
-  if ((fcrdns = expand_string(US"$sender_host_name")) != NULL && *fcrdns != '\0')
-    req_str = string_sprintf("%sHostname: %s\r\n", req_str, fcrdns);
-  if (sender_host_address != NULL)
-    req_str = string_sprintf("%sIP: %s\r\n", req_str, sender_host_address);
-  if ((authid = expand_string(US"$authenticated_id")) != NULL && *authid != '\0')
-    req_str = string_sprintf("%sUser: %s\r\n", req_str, authid);
-  req_str = string_sprintf("%s\r\n", req_str);
+    req_str = string_append(req_str, 3,
+      "Rcpt: <", recipients_list[i].address, ">\r\n");
+  if ((s = expand_string(US"$sender_helo_name")) && *s)
+    req_str = string_append(req_str, 3, "Helo: ", s, "\r\n");
+  if ((s = expand_string(US"$sender_host_name")) && *s)
+    req_str = string_append(req_str, 3, "Hostname: ", s, "\r\n");
+  if (sender_host_address)
+    req_str = string_append(req_str, 3, "IP: ", sender_host_address, "\r\n");
+  if ((s = expand_string(US"$authenticated_id")) && *s)
+    req_str = string_append(req_str, 3, "User: ", s, "\r\n");
+  req_str = string_catn(req_str, US"\r\n", 2);
   wrote = send(spamd_cctx.sock, req_str->s, req_str->ptr, 0);
   }
 else