From dd1cf4c39cfadc74eb1f871c2f2256f4e5c764f7 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 5 Jan 2017 16:54:33 +0100
Subject: use systemd service manager notification

---
 Makefile                          | 4 ++++
 README.md                         | 1 +
 systemd/udev-block-notify.service | 2 +-
 udev-block-notify.c               | 4 ++++
 udev-block-notify.h               | 5 +++++
 5 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 956defd..142afc4 100644
--- a/Makefile
+++ b/Makefile
@@ -11,6 +11,10 @@ CP	:= cp
 CFLAGS	+= -std=c11 -O2 -fPIC -Wall -Werror
 CFLAGS	+= $(shell pkg-config --cflags --libs libudev)
 CFLAGS	+= $(shell pkg-config --cflags --libs libnotify)
+CFLAGS_SYSTEMD := $(shell pkg-config --cflags --libs libsystemd 2>/dev/null)
+ifneq ($(CFLAGS_SYSTEMD),)
+CFLAGS	+= -DHAVE_SYSTEMD $(CFLAGS_SYSTEMD)
+endif
 LDFLAGS	+= -Wl,-z,now -Wl,-z,relro -pie
 
 # this is just a fallback in case you do not use git but downloaded
diff --git a/README.md b/README.md
index c113dad..017f184 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ Requirements
 
 To compile and run `udev-block-notify` you need:
 
+* [systemd](https://www.github.com/systemd/systemd)
 * [libnotify](http://library.gnome.org/devel/notification-spec/)
 * [systemd](http://www.freedesktop.org/wiki/Software/systemd) (or `udev` which has been merge into `systemd`)
 * [markdown](http://daringfireball.net/projects/markdown/) (HTML documentation)
diff --git a/systemd/udev-block-notify.service b/systemd/udev-block-notify.service
index 375fc63..b7261b6 100644
--- a/systemd/udev-block-notify.service
+++ b/systemd/udev-block-notify.service
@@ -2,7 +2,7 @@
 Description=Udev Block Notification
 
 [Service]
-Type=simple
+Type=notify
 ExecStart=/usr/bin/udev-block-notify
 
 [Install]
diff --git a/udev-block-notify.c b/udev-block-notify.c
index 974b6c6..32a761a 100644
--- a/udev-block-notify.c
+++ b/udev-block-notify.c
@@ -135,6 +135,10 @@ int main (int argc, char ** argv) {
 	notifications->notification = NULL;
 	notifications->next = NULL;
 
+#ifdef HAVE_SYSTEMD
+	sd_notify(0, "READY=1\nSTATUS=Waiting for udev block events...");
+#endif
+
 	while (1) {
 		FD_ZERO(&readfds);
 		if (mon != NULL)
diff --git a/udev-block-notify.h b/udev-block-notify.h
index df34887..d4573b3 100644
--- a/udev-block-notify.h
+++ b/udev-block-notify.h
@@ -17,6 +17,11 @@
 #include <unistd.h>
 #include <string.h>
 
+/* systemd headers */
+#ifdef HAVE_SYSTEMD
+#include <systemd/sd-daemon.h>
+#endif
+
 #include <libnotify/notify.h>
 #include <libudev.h>
 
-- 
cgit v1.2.3-54-g00ecf