From 889b0072a93a5afe9ffec93ab791d584c64754a0 Mon Sep 17 00:00:00 2001
From: David Kalnischkies <david@kalnischkies.de>
Date: Fri, 14 Feb 2014 18:59:46 +0100
Subject: =?UTF-8?q?add=20a=20testcase=20to=20check=20for=20forbidden=20htt?=
 =?UTF-8?q?ps=E2=86=92http=20downgrades?=
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Git-Dch: Ignore
---
 methods/https.cc                                 |  3 ++-
 test/integration/framework                       |  2 +-
 test/integration/test-bug-738785-switch-protocol | 12 +++++++++++-
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/methods/https.cc b/methods/https.cc
index 9422df2f0..e713be19f 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -188,7 +188,8 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    // options
    curl_easy_setopt(curl, CURLOPT_NOPROGRESS, false);
    curl_easy_setopt(curl, CURLOPT_FILETIME, true);
-   // only allow redirects to https
+   // only allow curl to handle https, not the other stuff it supports
+   curl_easy_setopt(curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS);
    curl_easy_setopt(curl, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTPS);
 
    // SSL parameters are set by default to the common (non mirror-specific) value
diff --git a/test/integration/framework b/test/integration/framework
index e4f018472..08d796a10 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -1119,7 +1119,7 @@ testfailure() {
 	if [ "$1" = '--nomsg' ]; then
 		shift
 	else
-		msgtest 'Test for failure in  execution of' "$*"
+		msgtest 'Test for failure in execution of' "$*"
 	fi
 	local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/testfailure.output"
 	if $@ >${OUTPUT} 2>&1; then
diff --git a/test/integration/test-bug-738785-switch-protocol b/test/integration/test-bug-738785-switch-protocol
index b51be244a..1e5748eae 100755
--- a/test/integration/test-bug-738785-switch-protocol
+++ b/test/integration/test-bug-738785-switch-protocol
@@ -12,6 +12,7 @@ buildsimplenativepackage 'apt' 'all' '1.0' 'stable'
 # setup http redirecting to https
 setupaptarchive --no-update
 changetowebserver -o 'aptwebserver::redirect::replace::/redirectme/=https://localhost:4433/' \
+	-o 'aptwebserver::redirect::replace::/downgrademe/=http://localhost:8080/' \
 	-o 'aptwebserver::support::http=false'
 changetohttpswebserver
 sed -i -e 's#:4433/#:8080/redirectme#' -e 's# https:# http:#' rootdir/etc/apt/sources.list.d/*
@@ -38,7 +39,7 @@ testdpkginstalled 'apt'
 # create a copy of all methods, expect https
 eval `aptconfig shell METHODS Dir::Bin::Methods/d`
 COPYMETHODS='usr/lib/apt/methods'
-rm rootdir/$COPYMETHODS
+mv rootdir/${COPYMETHODS} rootdir/${COPYMETHODS}.bak
 mkdir -p rootdir/$COPYMETHODS
 cd rootdir/$COPYMETHODS
 find $METHODS \! -type d | while read meth; do
@@ -51,3 +52,12 @@ echo "Dir::Bin::Methods \"${COPYMETHODS}\";" >> aptconfig.conf
 testequal "E: The method driver $(pwd)/rootdir/usr/lib/apt/methods/https could not be found.
 N: Is the package apt-transport-https installed?" aptget download apt -q=0
 testsuccess test ! -e apt_1.0_all.deb
+
+# revert to all methods
+rm -rf rootdir/$COPYMETHODS
+mv rootdir/${COPYMETHODS}.bak rootdir/${COPYMETHODS}
+
+# check that downgrades from https to http are not allowed
+webserverconfig 'aptwebserver::support::http' 'true'
+sed -i -e 's#:8080/redirectme#:4433/downgrademe#' -e 's# http:# https:#' rootdir/etc/apt/sources.list.d/*
+testfailure aptget update
-- 
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