1 files changed, 18 insertions, 5 deletions

diff --git a/plugins/check_http.c b/plugins/check_http.c
index f8ec853..41d4781 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -1070,9 +1070,8 @@ check_http (void)
     }
 
     xasprintf (&buf, "%sContent-Length: %i\r\n\r\n", buf, (int)strlen (http_post_data));
-    xasprintf (&buf, "%s%s%s", buf, http_post_data, CRLF);
-  }
-  else {
+    xasprintf (&buf, "%s%s", buf, http_post_data);
+  } else {
     /* or just a newline so the server knows we're done with the request */
     xasprintf (&buf, "%s%s", buf, CRLF);
   }
@@ -1363,7 +1362,9 @@ check_http (void)
 #define HD2 URI_HTTP "://" URI_HOST "/" URI_PATH
 #define HD3 URI_HTTP "://" URI_HOST ":" URI_PORT
 #define HD4 URI_HTTP "://" URI_HOST
-#define HD5 URI_PATH
+/* relative reference redirect like //www.site.org/test https://tools.ietf.org/html/rfc3986 */
+#define HD5 "//" URI_HOST "/" URI_PATH
+#define HD6 URI_PATH
 
 void
 redir (char *pos, char *status_line)
@@ -1440,9 +1441,21 @@ redir (char *pos, char *status_line)
       use_ssl = server_type_check (type);
       i = server_port_check (use_ssl);
     }
+    /* URI_HTTP, URI_HOST, URI_PATH */
+    else if (sscanf (pos, HD5, addr, url) == 2) {
+      if(use_ssl){
+        strcpy (type,"https");
+      }
+      else{
+         strcpy (type, server_type);
+      }
+      xasprintf (&url, "/%s", url);
+      use_ssl = server_type_check (type);
+      i = server_port_check (use_ssl);
+    }
 
     /* URI_PATH */
-    else if (sscanf (pos, HD5, url) == 1) {
+    else if (sscanf (pos, HD6, url) == 1) {
       /* relative url */
       if ((url[0] != '/')) {
         if ((x = strrchr(server_url, '/')))