From 69a2e8d7ec581695a62527cb2252e7350f314ffa Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Thu, 23 Apr 2015 15:58:21 +0200 Subject: [PATCH] CURLOPT_HEADEROPT: default to separate Make the HTTP headers separated by default for improved security and reduced risk for information leakage. Bug: http://curl.haxx.se/docs/adv_20150429.html Reported-by: Yehezkel Horowitz, Oren Souroujon --- docs/libcurl/opts/CURLOPT_HEADEROPT.3 | 12 ++++++------ lib/url.c | 1 + tests/data/test1527 | 2 +- tests/data/test287 | 2 +- tests/libtest/lib1527.c | 1 + 5 files changed, 10 insertions(+), 8 deletions(-) Index: curl-7.37.1/docs/libcurl/opts/CURLOPT_HEADEROPT.3 =================================================================== --- curl-7.37.1.orig/docs/libcurl/opts/CURLOPT_HEADEROPT.3 +++ curl-7.37.1/docs/libcurl/opts/CURLOPT_HEADEROPT.3 @@ -5,7 +5,7 @@ .\" * | (__| |_| | _ <| |___ .\" * \___|\___/|_| \_\_____| .\" * -.\" * Copyright (C) 1998 - 2014, Daniel Stenberg, , et al. +.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, , et al. .\" * .\" * This software is licensed as described in the file COPYING, which .\" * you should have received as part of this distribution. The terms @@ -44,7 +44,7 @@ headers. When doing CONNECT, libcurl wil headers only do the proxy and then \fICURLOPT_HTTPHEADER(3)\fP headers only to the server. .SH DEFAULT -CURLHEADER_UNIFIED +CURLHEADER_SEPARATE (changed in 7.42.1, ased CURLHEADER_UNIFIED before then) .SH PROTOCOLS HTTP .SH EXAMPLE Index: curl-7.37.1/tests/data/test1527 =================================================================== --- curl-7.37.1.orig/tests/data/test1527 +++ curl-7.37.1/tests/data/test1527 @@ -45,7 +45,7 @@ http-proxy lib1527 -Check same headers are generated without CURLOPT_PROXYHEADER +Check same headers are generated with CURLOPT_HEADEROPT == CURLHEADER_UNIFIED http://the.old.moo.1527:%HTTPPORT/1527 %HOSTIP:%PROXYPORT Index: curl-7.37.1/tests/data/test287 =================================================================== --- curl-7.37.1.orig/tests/data/test287 +++ curl-7.37.1/tests/data/test287 @@ -28,7 +28,7 @@ http HTTP proxy CONNECT with custom User-Agent header -http://test.remote.example.com.287:%HTTPPORT/path/287 -H "User-Agent: looser/2007" --proxy http://%HOSTIP:%HTTPPORT --proxytunnel +http://test.remote.example.com.287:%HTTPPORT/path/287 -H "User-Agent: looser/2015" --proxy http://%HOSTIP:%HTTPPORT --proxytunnel --proxy-header "User-Agent: looser/2007" Index: curl-7.37.1/tests/libtest/lib1527.c =================================================================== --- curl-7.37.1.orig/tests/libtest/lib1527.c +++ curl-7.37.1/tests/libtest/lib1527.c @@ -83,6 +83,7 @@ int test(char *URL) test_setopt(curl, CURLOPT_READFUNCTION, read_callback); test_setopt(curl, CURLOPT_HTTPPROXYTUNNEL, 1L); test_setopt(curl, CURLOPT_INFILESIZE, strlen(data)); + test_setopt(curl, CURLOPT_HEADEROPT, CURLHEADER_UNIFIED); res = curl_easy_perform(curl); Index: curl-7.37.1/lib/url.c =================================================================== --- curl-7.37.1.orig/lib/url.c +++ curl-7.37.1/lib/url.c @@ -584,6 +584,7 @@ CURLcode Curl_init_userdefined(struct Us set->ssl_enable_alpn = TRUE; set->expect_100_timeout = 1000L; /* Wait for a second by default. */ + set->sep_headers = TRUE; /* separated header lists by default */ return res; }