From 6ba2e88a642434bd0ffa95465e4a7d034d03ea10 Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Thu, 23 Apr 2015 15:58:21 +0200 Subject: 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(-) diff --git a/docs/libcurl/opts/CURLOPT_HEADEROPT.3 b/docs/libcurl/opts/CURLOPT_HEADEROPT.3 index be96d7d88..7776b921a 100644 --- a/docs/libcurl/opts/CURLOPT_HEADEROPT.3 +++ b/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 @@ -31,10 +31,10 @@ CURLcode curl_easy_setopt(CURL *handle, CURLOPT_HEADEROPT, long bitmask); Pass a long that is a bitmask of options of how to deal with headers. The two mutually exclusive options are: -\fBCURLHEADER_UNIFIED\fP - keep working as before. This means -\fICURLOPT_HTTPHEADER(3)\fP headers will be used in requests both to servers -and proxies. With this option enabled, \fICURLOPT_PROXYHEADER(3)\fP will not -have any effect. +\fBCURLHEADER_UNIFIED\fP - the headers specified in +\fICURLOPT_HTTPHEADER(3)\fP will be used in requests both to servers and +proxies. With this option enabled, \fICURLOPT_PROXYHEADER(3)\fP will not have +any effect. \fBCURLHEADER_SEPARATE\fP - makes \fICURLOPT_HTTPHEADER(3)\fP headers only get sent to a server and not to a proxy. Proxy headers must be set with @@ -44,7 +44,7 @@ headers. When doing CONNECT, libcurl will send \fICURLOPT_PROXYHEADER(3)\fP headers only to 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 diff --git a/lib/url.c b/lib/url.c index dfd2ff4c5..717ee93fc 100644 --- a/lib/url.c +++ b/lib/url.c @@ -617,6 +617,7 @@ CURLcode Curl_init_userdefined(struct UserDefined *set) 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 result; } diff --git a/tests/data/test1527 b/tests/data/test1527 index ee4887ac5..e8d52794b 100644 --- a/tests/data/test1527 +++ b/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 diff --git a/tests/data/test287 b/tests/data/test287 index ec4dfeb05..6772e220f 100644 --- a/tests/data/test287 +++ b/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" diff --git a/tests/libtest/lib1527.c b/tests/libtest/lib1527.c index 280c947e3..1122d8ec0 100644 --- a/tests/libtest/lib1527.c +++ b/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); -- cgit v1.2.3