openscap/SOURCES/openscap-1.3.4-add_compression_tracing-PR_1561.patch

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2020-11-03 11:56:57 +00:00
From aab536acdd4b08e2e8c3d4ac43981dfcaf1cc9f8 Mon Sep 17 00:00:00 2001
From: Evgeny Kolesnikov <ekolesni@redhat.com>
Date: Mon, 13 Jul 2020 14:09:52 +0200
Subject: [PATCH] Add CURLOPT_TRANSFER_ENCODING, enable CURLOPT_VERBOSE with
CURLOPT_DEBUGFUNCTION
Adds a request for compressed Transfer Encoding in the outgoing
HTTP request. If the server supports this and so desires, it can
respond with the HTTP response sent using a compressed
Transfer-Encoding that will be automatically uncompressed by
libcurl on reception.
The CURLOPT_DEBUGFUNCTION callback is used for printing headers and
connection information on VERBOSE level (dD).
---
src/common/oscap_acquire.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/src/common/oscap_acquire.c b/src/common/oscap_acquire.c
index 551da43f0..666f4f5c9 100644
--- a/src/common/oscap_acquire.c
+++ b/src/common/oscap_acquire.c
@@ -49,6 +49,7 @@
#include "common/_error.h"
#include "oscap_string.h"
#include "oscap_helpers.h"
+#include "debug_priv.h"
#ifndef OSCAP_TEMP_DIR
#define OSCAP_TEMP_DIR "/tmp"
@@ -288,6 +289,34 @@ oscap_acquire_url_to_filename(const char *url)
return filename;
}
+static int _curl_trace(CURL *handle, curl_infotype type, char *data, size_t size, void *userp)
+{
+ const char *title;
+
+ switch (type) {
+ case CURLINFO_TEXT:
+ title = "== cURL info";
+ break;
+ case CURLINFO_HEADER_OUT:
+ title = "=> cURL header (out)";
+ break;
+ case CURLINFO_HEADER_IN:
+ title = "<= cURL header (in)";
+ break;
+ case CURLINFO_DATA_OUT:
+ case CURLINFO_SSL_DATA_OUT:
+ case CURLINFO_DATA_IN:
+ case CURLINFO_SSL_DATA_IN:
+ default:
+ return 0;
+ break;
+ }
+
+ dD("%s: %s", title, data);
+
+ return 0;
+}
+
char* oscap_acquire_url_download(const char *url, size_t* memory_size)
{
CURL *curl;
@@ -303,7 +332,10 @@ char* oscap_acquire_url_download(const char *url, size_t* memory_size)
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_to_memory_callback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, buffer);
curl_easy_setopt(curl, CURLOPT_ACCEPT_ENCODING, "");
+ curl_easy_setopt(curl, CURLOPT_TRANSFER_ENCODING, true);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
+ curl_easy_setopt(curl, CURLOPT_VERBOSE, true);
+ curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, _curl_trace);
CURLcode res = curl_easy_perform(curl);
curl_easy_cleanup(curl);