Return to compiling tlsdate from source

This is in order to include recent pull requests which
are not yet upstreamed.

It also looks like tlsdate may be removed from future
debian versions due to lack of maintenance.

src/freedombone

@@ -564,6 +564,10 @@ RSS_READER_GNUSOCIAL_COMMIT='8b92b8f5db7b0d12459c7bd86a50f48815efe642'
 # refresh gpg keys every few hours
 REFRESH_GPG_KEYS_HOURS=2
 
+# Time synchronisation
+TLSDATE_REPO="https://github.com/bashrc/tlsdate"
+TLSDATE_COMMIT='505e31540eebde8074e7dc93b29be0d848def06a'
+
 function show_help {
 	echo ''
 	echo $"${PROJECT_NAME} -c [configuration file]"
@@ -1673,6 +1677,13 @@ function set_repo_commit {
 				if [[ $repo_dir == *"cjdns" ]]; then
 					./do
 				fi
+				if [[ $repo_dir == *"tlsdate" ]]; then
+					cd $INSTALL_DIR/tlsdate
+					make clean
+					./configure
+					make
+					make install
+				fi
 				if [[ $repo_dir == *"gpgit" ]]; then
 					cp gpgit.pl /usr/bin/gpgit.pl
 				fi
@@ -4127,6 +4138,56 @@ function time_synchronisation {
 	echo 'time_synchronisation' >> $COMPLETION_FILE
 }
 
+function time_synchronisation_tlsdate {
+	# mesh peers typically don't sync over the internet
+	if [[ $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
+		return
+	fi
+
+	if [ -f /usr/local/bin/${PROJECT_NAME}-update-date ]; then
+		cp /usr/local/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
+	else
+		cp /usr/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
+	fi
+	chmod +x /usr/bin/updatedate
+
+	if [ ! -d $INSTALL_DIR ]; then
+		mkdir -p $INSTALL_DIR
+	fi
+	set_repo_commit $INSTALL_DIR/tlsdate "tlsdate commit" "$TLSDATE_COMMIT" $TLSDATE_REPO
+
+	if grep -Fxq "time_synchronisation_tlsdate" $COMPLETION_FILE; then
+		return
+	fi
+
+	apt-get -y remove tlsdate ntpdate
+	apt-get -y install build-essential autoconf libevent-dev
+
+	cd $INSTALL_DIR
+	git_clone $TLSDATE_REPO $INSTALL_DIR/tlsdate
+	cd $INSTALL_DIR/tlsdate
+	git checkout $TLSDATE_COMMIT -b $TLSDATE_COMMIT
+	./autogen.sh
+	./configure
+	if [ ! "$?" = "0" ]; then
+		echo $'Unable to configure tlsdate'
+		exit 6825277
+	fi
+	make
+	if [ ! "$?" = "0" ]; then
+		echo $'Unable to build tlsdate'
+		exit 3792726
+	fi
+	make install
+
+	if ! grep -q "updatedate" /etc/crontab; then
+		echo '*/15           * *   *   *   root /usr/bin/updatedate' >> /etc/crontab
+		systemctl restart cron
+	fi
+
+	echo 'time_synchronisation_tlsdate' >> $COMPLETION_FILE
+}
+
 function configure_firewall {
 	if grep -q "RELATED" /etc/firewall.conf; then
 		# recreate the firewall to remove RELATED
@@ -11316,7 +11377,7 @@ change_login_message
 enable_zram
 random_number_generator
 set_your_domain_name
-time_synchronisation
+time_synchronisation_tlsdate
 configure_internet_protocol
 create_git_project
 setup_wifi