From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 28 Jun 2022 15:15:24 +0000 (+0200)
Subject: curl: output warning when a cookie is dropped due to size
X-Git-Tag: curl-7_85_0~221
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f57f96dedc6b272ac228f82c06e91ccad505af2d;p=thirdparty%2Fcurl.git

curl: output warning when a cookie is dropped due to size

Dropped from the request, that is.

Closes #9064
---

diff --git a/src/tool_operate.c b/src/tool_operate.c
index c317b3ba79..9d54e30363 100644
--- a/src/tool_operate.c
+++ b/src/tool_operate.c
@@ -1755,15 +1755,20 @@ static CURLcode single_transfer(struct GlobalConfig *global,
           struct curl_slist *cl;
 
           /* The maximum size needs to match MAX_NAME in cookie.h */
-          curlx_dyn_init(&cookies, 4096);
+#define MAX_COOKIE_LINE 4096
+          curlx_dyn_init(&cookies, MAX_COOKIE_LINE);
           for(cl = config->cookies; cl; cl = cl->next) {
             if(cl == config->cookies)
               result = curlx_dyn_addf(&cookies, "%s", cl->data);
             else
               result = curlx_dyn_addf(&cookies, ";%s", cl->data);
 
-            if(result)
+            if(result) {
+              warnf(global,
+                    "skipped provided cookie, the cookie header "
+                    "would go over %u bytes\n", MAX_COOKIE_LINE);
               break;
+            }
           }
 
           my_setopt_str(curl, CURLOPT_COOKIE, curlx_dyn_ptr(&cookies));