Update Makefile

Makefile

@@ -1,5 +1,5 @@
 # "Makefile" for graftcp.
-# Copyright (C) 2016, 2018 Hmgle <[email protected]>
+# Copyright (C) 2016, 2018, 2020 Hmgle <[email protected]>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -70,6 +70,12 @@ install_graftcp:: graftcp
 uninstall_graftcp::
 	-rm -f $(DESTDIR)$(BINDIR)/graftcp
 
+install_systemd::
+	$(MAKE) -C graftcp-local install_systemd
+
+uninstall_systemd::
+	$(MAKE) -C graftcp-local uninstall_systemd
+
 install_graftcp_local::
 	$(MAKE) -C graftcp-local install
 

graftcp-local/Makefile

@@ -27,6 +27,25 @@ graftcp-local: .gopath/.created $(wildcard *.go)
 install:: graftcp-local
 	$(INSTALL) $< $(DESTDIR)$(BINDIR)/$<
 
+SYSTEMD_UNIT_DIR:=$(shell pkg-config --variable=systemdsystemunitdir systemd 2>/dev/null)
+
+install_systemd:: install
+	$(if $(SYSTEMD_UNIT_DIR),,$(error SYSTEMD_UNIT_DIR is not defined))
+	test -f $(DESTDIR)/etc/graftcp-local/graftcp-local.conf || \
+		install -Dm644 example-graftcp-local.conf $(DESTDIR)/etc/graftcp-local/graftcp-local.conf
+	install -Dm644 contrib/systemd/graftcp-local.service ${DESTDIR}/${SYSTEMD_UNIT_DIR}/graftcp-local.service
+ifneq ($(PREFIX),/usr/)
+	sed -i -re 's#/usr/bin/graftcp-local#$(subst #,\#,${PREFIX})/bin/graftcp-local#g' ${DESTDIR}/${SYSTEMD_UNIT_DIR}/graftcp-local.service
+endif
+	@echo "Enable and start the graftcp-local systemd unit"
+	systemctl daemon-reload && systemctl --now enable graftcp-local.service
+
+uninstall_systemd::
+	$(if $(SYSTEMD_UNIT_DIR),,$(error SYSTEMD_UNIT_DIR is not defined))
+	@echo "Disable and stop the graftcp-local systemd unit"
+	systemctl disable --now graftcp-local.service
+	rm -f ${DESTDIR}/${SYSTEMD_UNIT_DIR}/graftcp-local.service
+
 uninstall:: graftcp-local
 	-rm -f $(DESTDIR)$(BINDIR)/$<
 

graftcp-local/contrib/systemd/graftcp-local.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=Translate graftcp TCP to SOCKS5 or HTTP proxy
+After=network.target
+
+[Service]
+StartLimitInterval=5
+StartLimitBurst=10
+ExecStart=/usr/bin/graftcp-local -config /etc/graftcp-local/graftcp-local.conf
+
+
+Restart=always
+RestartSec=120
+
+[Install]
+WantedBy=multi-user.target