File curl-CVE-2020-8177.patch of Package curl-mini.27109

From 3b884d1cc588c6cfede9d2f124d43c93e93226e8 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Sun, 31 May 2020 23:09:59 +0200
Subject: [PATCH] tool_getparam: -i is not OK if -J is used

Reported-by: sn on hackerone
Bug: https://curl.haxx.se/docs/CVE-2020-8177.html
---
 src/tool_cb_hdr.c   | 22 ++++------------------
 src/tool_getparam.c |  5 +++++
 2 files changed, 9 insertions(+), 18 deletions(-)

Index: curl-7.66.0/src/tool_cb_hdr.c
===================================================================
--- curl-7.66.0.orig/src/tool_cb_hdr.c
+++ curl-7.66.0/src/tool_cb_hdr.c
@@ -134,25 +134,11 @@ size_t tool_header_cb(char *ptr, size_t
       filename = parse_filename(p, len);
       if(filename) {
         if(outs->stream) {
-          int rc;
-          /* already opened and possibly written to */
-          if(outs->fopened)
-            fclose(outs->stream);
-          outs->stream = NULL;
-
-          /* rename the initial file name to the new file name */
-          rc = rename(outs->filename, filename);
-          if(rc != 0) {
-            warnf(outs->config->global, "Failed to rename %s -> %s: %s\n",
-                  outs->filename, filename, strerror(errno));
-          }
-          if(outs->alloc_filename)
-            Curl_safefree(outs->filename);
-          if(rc != 0) {
-            free(filename);
-            return failure;
-          }
+          /* indication of problem, get out! */
+          free(filename);
+          return failure;
         }
+
         outs->is_cd_filename = TRUE;
         outs->s_isreg = TRUE;
         outs->fopened = FALSE;
Index: curl-7.66.0/src/tool_getparam.c
===================================================================
--- curl-7.66.0.orig/src/tool_getparam.c
+++ curl-7.66.0/src/tool_getparam.c
@@ -1784,6 +1784,11 @@ ParameterError getparameter(const char *
       }
       break;
     case 'i':
+      if(config->content_disposition) {
+        warnf(global,
+              "--include and --remote-header-name cannot be combined.\n");
+        return PARAM_BAD_USE;
+      }
       config->show_headers = toggle; /* show the headers as well in the
                                         general output stream */
       break;