+ msgdie 'You have to build aptwerbserver or install a webserver'
+ fi
+}
+
+changetohttpswebserver() {
+ if ! which stunnel4 >/dev/null; then
+ msgdie 'You need to install stunnel4 for https testcases'
+ fi
+ if [ ! -e "${TMPWORKINGDIRECTORY}/aptarchive/aptwebserver.pid" ]; then
+ changetowebserver --no-rewrite "$@"
+ fi
+ echo "pid = ${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid
+cert = ${TESTDIRECTORY}/apt.pem
+output = /dev/null
+
+[https]
+accept = 4433
+connect = 8080
+" > ${TMPWORKINGDIRECTORY}/stunnel.conf
+ stunnel4 "${TMPWORKINGDIRECTORY}/stunnel.conf"
+ waitforpidfile "${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid"
+ local PID="$(cat ${TMPWORKINGDIRECTORY}/aptarchive/stunnel.pid)"
+ if [ -z "$PID" ]; then
+ msgdie 'Could not fork stunnel4 successfully'
+ fi
+ addtrap 'prefix' "kill ${PID};"
+ rewritesourceslist 'https://localhost:4433/'
+}
+
+changetocdrom() {
+ mkdir -p rootdir/media/cdrom/.disk
+ local CD="$(readlink -f rootdir/media/cdrom)"
+ echo "acquire::cdrom::mount \"${CD}\";
+acquire::cdrom::${CD}/::mount \"mv ${CD}-unmounted ${CD}\";
+acquire::cdrom::${CD}/::umount \"mv ${CD} ${CD}-unmounted\";
+acquire::cdrom::autodetect 0;" > rootdir/etc/apt/apt.conf.d/00cdrom
+ echo -n "$1" > ${CD}/.disk/info
+ if [ ! -d aptarchive/dists ]; then
+ msgdie 'Flat file archive cdroms can not be created currently'
+ return 1
+ fi
+ mv aptarchive/dists "$CD"
+ ln -s "$(readlink -f ./incoming)" $CD/pool
+ find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list' -delete
+ # start with an unmounted disk
+ mv "${CD}" "${CD}-unmounted"
+ # we don't want the disk to be modifiable
+ addtrap 'prefix' "chmod -f -R +w $PWD/rootdir/media/cdrom/dists/ $PWD/rootdir/media/cdrom-unmounted/dists/ || true;"
+ chmod -R -w rootdir/media/cdrom-unmounted/dists
+}
+
+downloadfile() {
+ local PROTO="$(echo "$1" | cut -d':' -f 1 )"
+ apthelper -o Debug::Acquire::${PROTO}=1 \
+ download-file "$1" "$2" 2>&1 || true
+ # only if the file exists the download was successful
+ if [ -e "$2" ]; then
+ return 0
+ else