From b8f7d94ef15b93c98cda472a32227d84a3ac5f72 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 28 Nov 2000 09:05:47 +0000
Subject: [PATCH] James Griffiths' max-redirs fix

---
 lib/highlevel.c | 10 ++++++++--
 lib/url.c       |  3 +++
 lib/urldata.h   |  1 +
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/highlevel.c b/lib/highlevel.c
index dc7acc130..b3bb9e157 100644
--- a/lib/highlevel.c
+++ b/lib/highlevel.c
@@ -624,11 +624,17 @@ CURLcode curl_transfer(CURL *curl)
 
       if((res == CURLE_OK) && data->newurl) {
         /* Location: redirect
-
+ 
            This is assumed to happen for HTTP(S) only!
-         */
+        */
         char prot[16];
         char path[URL_MAX_LENGTH];
+	if (data->maxredirs && (data->followlocation >= data->maxredirs)) {
+	  failf(data,"Maximum (%d) redirects followed", data->maxredirs);
+          curl_disconnect(c_connect);
+          res=CURLE_TOO_MANY_REDIRECTS;
+	  break;
+	}
 
         /* mark the next request as a followed location: */
         data->bits.this_is_a_follow = TRUE;
diff --git a/lib/url.c b/lib/url.c
index 9522034f0..2d88aa495 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -478,6 +478,9 @@ CURLcode curl_setopt(CURL *curl, CURLoption option, ...)
   case CURLOPT_TIMEOUT:
     data->timeout = va_arg(param, long);
     break;
+  case CURLOPT_MAXREDIRS:
+    data->maxredirs = va_arg(param, long);
+    break;
   case CURLOPT_USERAGENT:
     data->useragent = va_arg(param, char *);
     break;
diff --git a/lib/urldata.h b/lib/urldata.h
index a0df9b4ff..45b632bbf 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -417,6 +417,7 @@ struct UrlData {
   /* stuff related to HTTP */
 
   long followlocation;
+  long maxredirs; /* maximum no. of http(s) redirects to follow */
   char *referer;
   bool free_referer; /* set TRUE if 'referer' points to a string we
                         allocated */