From 8262e792d45ac7f7677124d66fe80f3679ebfcc0 Mon Sep 17 00:00:00 2001
From: davidnewhall2 <david@sleepers.pro>
Date: Sat, 1 Feb 2020 03:22:22 -0800
Subject: [PATCH] make rc.d file dynamic

---
 Makefile                           |  6 +++++-
 init/bsd/unifi-poller.rc           | 31 +++++++++++++++++++++---------
 init/homebrew/service.rb.tmpl      |  2 +-
 init/launchd/README.md             |  2 +-
 init/systemd/template.unit.service |  2 +-
 5 files changed, 30 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index 167a7103..8f921711 100644
--- a/Makefile
+++ b/Makefile
@@ -22,6 +22,7 @@ endif
 
 # rpm is wierd and changes - to _ in versions.
 RPMVERSION:=$(shell echo $(VERSION) | tr -- - _)
+BINARYU:=$(shell echo $(BINARY) | tr -- - _)
 
 PACKAGE_SCRIPTS=
 ifeq ($(FORMULA),service)
@@ -257,7 +258,10 @@ package_build_freebsd: readme man freebsd
 	cp examples/$(CONFIG_FILE).example $@/usr/local/etc/$(BINARY)/$(CONFIG_FILE)
 	cp LICENSE *.html examples/*?.?* $@/usr/local/share/doc/$(BINARY)/
 	[ "$(FORMULA)" != "service" ] || mkdir -p $@/usr/local/etc/rc.d
-	[ "$(FORMULA)" != "service" ] || cp init/bsd/unifi-poller.rc $@/usr/local/etc/rc.d/unifi-poller
+	[ "$(FORMULA)" != "service" ] || \
+			sed -e "s/{{BINARY}}/$(BINARY)/g" -e "s/{{BINARYU}}/$(BINARYU)/g" -e "s/{{CONFIG_FILE}}/$(CONFIG_FILE)/g" \
+			init/bsd/unifi-poller.rc > $@/usr/local/etc/rc.d/unifi-poller
+	[ "$(FORMULA)" != "service" ] || chmod +x $@/usr/local/etc/rc.d/unifi-poller
 
 package_build_freebsd_386: package_build_freebsd freebsd386
 	mkdir -p $@
diff --git a/init/bsd/unifi-poller.rc b/init/bsd/unifi-poller.rc
index 797fbe24..d0241acb 100755
--- a/init/bsd/unifi-poller.rc
+++ b/init/bsd/unifi-poller.rc
@@ -1,6 +1,11 @@
 #!/bin/sh
 #
-# rc.d startup script for unifi-poller. Written for FreeBSD.
+# FreeBSD rc.d startup script for unifi-poller.
+# Target like so:
+#   sed -e "s/{{BINARY}}/app-name/g"
+#     -e "s/{{BINARYU}}/app_name/g" \
+#     -e "s/{{CONFIG_FILE}}/app-name.conf/g" \
+#     thisfile.rc > /usr/local/etc/rc.d/unifi-poller
 #
 # PROVIDE: unifi-poller
 # REQUIRE: networking syslog
@@ -8,15 +13,23 @@
 
 . /etc/rc.subr
 
-name="unifipoller"
-rcvar="unifipoller_enable"
-command="/usr/local/bin/unifi-poller"
-unifipoller_user="nobody"
-unifipoller_config="/usr/local/etc/unifi-poller/up.conf"
+name="{{BINARYU}}"
+rcvar="{{BINARYU}}_enable"
+{{BINARYU}}_command="/usr/local/bin/{{BINARY}}"
+{{BINARYU}}_user="nobody"
+{{BINARYU}}_config="/usr/local/etc/{{BINARY}}/{{CONFIG_FILE}}"
+pidfile="/var/run/{{BINARY}}/pid"
 
-start_cmd="/usr/sbin/daemon -T $name -l daemon -u $unifipoller_user $command -c $unifipoller_config"
+# This runs `daemon` as the `{{BINARYU}}_user` user.
+command="/usr/sbin/daemon"
+command_args="-P ${pidfile} -r -t {{BINARY}} -T {{BINARY}} -l daemon ${{{BINARYU}}_command} -c ${{{BINARYU}}_config}"
 
-load_rc_config $name
-: ${unifipoller_enable:=no}
+load_rc_config ${name}
+: ${{{BINARYU}}_enable:=no}
 
+# Make a place for the pid file.
+mkdir -p $(dirname ${pidfile})
+chown -R ${{BINARYU}}_user $(dirname ${pidfile})
+
+# Go!
 run_rc_command "$1"
diff --git a/init/homebrew/service.rb.tmpl b/init/homebrew/service.rb.tmpl
index de494c11..00921281 100644
--- a/init/homebrew/service.rb.tmpl
+++ b/init/homebrew/service.rb.tmpl
@@ -1,4 +1,4 @@
-# Homebrew Formula Template. Built by Makefile: `make fomula`
+# macOS Homebrew Formula Template. Built by Makefile: `make fomula`
 # This is part of Application Builder.
 # https://github.com/golift/application-builder
 class {{Class}} < Formula
diff --git a/init/launchd/README.md b/init/launchd/README.md
index 285631f2..d5a6e8ae 100644
--- a/init/launchd/README.md
+++ b/init/launchd/README.md
@@ -1,2 +1,2 @@
 This file isn't used by the build or for any packages. The homebrew launchd is
-in the [homebrew](../homebrew) folder. This file is for reference only.
+in the [homebrew](../homebrew) folder. This macOS launchd file is for reference only.
diff --git a/init/systemd/template.unit.service b/init/systemd/template.unit.service
index 82673d82..15ae80c8 100644
--- a/init/systemd/template.unit.service
+++ b/init/systemd/template.unit.service
@@ -1,4 +1,4 @@
-# Systemd service unit for {{BINARY}}.
+# Linux Systemd service unit for {{BINARY}}.
 # This is part of Application Builder.
 # https://github.com/golift/application-builder