diff -up cups-1.6b1/config.h.in.systemd-socket cups-1.6b1/config.h.in

--- cups-1.6b1/config.h.in.systemd-socket	2012-05-17 00:57:03.000000000 +0200

+++ cups-1.6b1/config.h.in	2012-05-28 11:16:35.657250584 +0200

@@ -506,6 +506,13 @@

 /*

+ * Do we have systemd support?

+ */

+

+#undef HAVE_SYSTEMD

+

+

+/*

  * Various scripting languages...

  */

diff -up cups-1.6b1/config-scripts/cups-systemd.m4.systemd-socket cups-1.6b1/config-scripts/cups-systemd.m4

--- cups-1.6b1/config-scripts/cups-systemd.m4.systemd-socket	2012-05-28 11:16:35.658250577 +0200

+++ cups-1.6b1/config-scripts/cups-systemd.m4	2012-05-28 11:16:35.658250577 +0200

@@ -0,0 +1,36 @@

+dnl

+dnl "$Id$"

+dnl

+dnl   systemd stuff for CUPS.

+

+dnl Find whether systemd is available

+

+SDLIBS=""

+AC_ARG_WITH([systemdsystemunitdir],

+        AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),

+        [], [with_systemdsystemunitdir=$($PKGCONFIG --variable=systemdsystemunitdir systemd)])

+if test "x$with_systemdsystemunitdir" != xno; then

+        AC_MSG_CHECKING(for libsystemd-daemon)

+        if $PKGCONFIG --exists libsystemd-daemon; then

+		AC_MSG_RESULT(yes)

+        	SDCFLAGS=`$PKGCONFIG --cflags libsystemd-daemon`

+        	SDLIBS=`$PKGCONFIG --libs libsystemd-daemon`

+		AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])

+		AC_DEFINE(HAVE_SYSTEMD)

+	else

+		AC_MSG_RESULT(no)

+	fi

+fi

+

+if test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ; then

+        SYSTEMD_UNITS="cups.service cups.socket cups.path"

+else

+        SYSTEMD_UNITS=""

+fi

+

+AC_SUBST(SYSTEMD_UNITS)

+AC_SUBST(SDLIBS)

+

+dnl

+dnl "$Id$"

+dnl

diff -up cups-1.6b1/configure.in.systemd-socket cups-1.6b1/configure.in

--- cups-1.6b1/configure.in.systemd-socket	2012-04-23 19:26:57.000000000 +0200

+++ cups-1.6b1/configure.in	2012-05-28 11:16:35.658250577 +0200

@@ -33,6 +33,7 @@ sinclude(config-scripts/cups-pam.m4)

 sinclude(config-scripts/cups-largefile.m4)

 sinclude(config-scripts/cups-dnssd.m4)

 sinclude(config-scripts/cups-launchd.m4)

+sinclude(config-scripts/cups-systemd.m4)

 sinclude(config-scripts/cups-defaults.m4)

 sinclude(config-scripts/cups-scripting.m4)

@@ -66,6 +67,9 @@ AC_OUTPUT(Makedefs

 	  conf/snmp.conf

 	  cups-config

 	  data/testprint

+          data/cups.service

+          data/cups.socket

+          data/cups.path

 	  desktop/cups.desktop

 	  doc/help/ref-cupsd-conf.html

 	  doc/help/standard.html

diff -up cups-1.6b1/cups/usersys.c.systemd-socket cups-1.6b1/cups/usersys.c

--- cups-1.6b1/cups/usersys.c.systemd-socket	2012-04-23 19:26:57.000000000 +0200

+++ cups-1.6b1/cups/usersys.c	2012-05-28 11:16:35.659250570 +0200

@@ -975,7 +975,7 @@ cups_read_client_conf(

     struct stat	sockinfo;		/* Domain socket information */

     if (!stat(CUPS_DEFAULT_DOMAINSOCKET, &sockinfo) &&

-	(sockinfo.st_mode & S_IRWXO) == S_IRWXO)

+	(sockinfo.st_mode & (S_IROTH | S_IWOTH)) == (S_IROTH | S_IWOTH))

       cups_server = CUPS_DEFAULT_DOMAINSOCKET;

     else

 #endif /* CUPS_DEFAULT_DOMAINSOCKET */

diff -up cups-1.6b1/data/cups.path.in.systemd-socket cups-1.6b1/data/cups.path.in

--- cups-1.6b1/data/cups.path.in.systemd-socket	2012-05-28 11:16:35.659250570 +0200

+++ cups-1.6b1/data/cups.path.in	2012-05-28 11:16:35.659250570 +0200

@@ -0,0 +1,8 @@

+[Unit]

+Description=CUPS Printer Service Spool

+

+[Path]

+PathExistsGlob=@CUPS_REQUESTS@/d*

+

+[Install]

+WantedBy=multi-user.target

diff -up cups-1.6b1/data/cups.service.in.systemd-socket cups-1.6b1/data/cups.service.in

--- cups-1.6b1/data/cups.service.in.systemd-socket	2012-05-28 11:16:35.659250570 +0200

+++ cups-1.6b1/data/cups.service.in	2012-05-28 11:16:35.659250570 +0200

@@ -0,0 +1,10 @@

+[Unit]

+Description=CUPS Printing Service

+

+[Service]

+ExecStart=@sbindir@/cupsd -f

+PrivateTmp=true

+

+[Install]

+Also=cups.socket cups.path

+WantedBy=printer.target

diff -up cups-1.6b1/data/cups.socket.in.systemd-socket cups-1.6b1/data/cups.socket.in

--- cups-1.6b1/data/cups.socket.in.systemd-socket	2012-05-28 11:16:35.660250563 +0200

+++ cups-1.6b1/data/cups.socket.in	2012-05-28 11:16:35.660250563 +0200

@@ -0,0 +1,8 @@

+[Unit]

+Description=CUPS Printing Service Sockets

+

+[Socket]

+ListenStream=@CUPS_DEFAULT_DOMAINSOCKET@

+

+[Install]

+WantedBy=sockets.target

diff -up cups-1.6b1/data/Makefile.systemd-socket cups-1.6b1/data/Makefile

--- cups-1.6b1/data/Makefile.systemd-socket	2011-08-27 11:23:01.000000000 +0200

+++ cups-1.6b1/data/Makefile	2012-05-28 11:16:35.660250563 +0200

@@ -100,6 +100,12 @@ install-data:

 		$(INSTALL_DATA) $$file $(DATADIR)/ppdc; \

 	done

 	$(INSTALL_DIR) -m 755 $(DATADIR)/profiles

+	if test "x$(SYSTEMD_UNITS)" != "x" ; then \

+		$(INSTALL_DIR) -m 755 $(SYSTEMDUNITDIR); \

+		for file in $(SYSTEMD_UNITS); do \

+			$(INSTALL_DATA) $$file $(SYSTEMDUNITDIR); \

+		done; \

+	fi

 #

@@ -143,6 +149,9 @@ uninstall:

 	-$(RMDIR) $(DATADIR)/data

 	-$(RMDIR) $(DATADIR)/banners

 	-$(RMDIR) $(DATADIR)

+	for file in $(SYSTEMD_UNITS); do \

+		$(RM) $(SYSTEMDUNITDIR)/$$file; \

+	done

 #

diff -up cups-1.6b1/Makedefs.in.systemd-socket cups-1.6b1/Makedefs.in

--- cups-1.6b1/Makedefs.in.systemd-socket	2012-05-28 11:16:35.648250647 +0200

+++ cups-1.6b1/Makedefs.in	2012-05-28 11:16:35.660250563 +0200

@@ -134,11 +134,13 @@ CXXFLAGS	=	@CPPFLAGS@ @CXXFLAGS@

 CXXLIBS		=	@CXXLIBS@

 DBUS_NOTIFIER	=	@DBUS_NOTIFIER@

 DBUS_NOTIFIERLIBS =	@DBUS_NOTIFIERLIBS@

+SYSTEMD_UNITS   =       @SYSTEMD_UNITS@

 DNSSD_BACKEND	=	@DNSSD_BACKEND@

 DSOFLAGS	=	-L../cups @DSOFLAGS@

 DSOLIBS		=	@DSOLIBS@ $(COMMONLIBS)

 DNSSDLIBS	=	@DNSSDLIBS@

 LAUNCHDLIBS	=	@LAUNCHDLIBS@

+SDLIBS		=	@SDLIBS@

 LDFLAGS		=	-L../cgi-bin -L../cups -L../filter -L../ppdc \

 			-L../scheduler @LDARCHFLAGS@ \

 			@LDFLAGS@ @RELROFLAGS@ @PIEFLAGS@ $(OPTIM)

@@ -229,6 +231,7 @@ PAMFILE		=	@PAMFILE@

 DEFAULT_LAUNCHD_CONF =	@DEFAULT_LAUNCHD_CONF@

 DBUSDIR		=	@DBUSDIR@

+SYSTEMDUNITDIR  =       $(BUILDROOT)@systemdsystemunitdir@

 #

diff -up cups-1.6b1/scheduler/client.h.systemd-socket cups-1.6b1/scheduler/client.h

--- cups-1.6b1/scheduler/client.h.systemd-socket	2012-03-22 21:30:20.000000000 +0100

+++ cups-1.6b1/scheduler/client.h	2012-05-28 11:16:35.661250556 +0200

@@ -77,6 +77,9 @@ typedef struct

   int			fd;		/* File descriptor for this server */

   http_addr_t		address;	/* Bind address of socket */

   http_encryption_t	encryption;	/* To encrypt or not to encrypt... */

+#ifdef HAVE_SYSTEMD

+  int			is_systemd;	/* Is this a systemd socket? */

+#endif /* HAVE_SYSTEMD */

 } cupsd_listener_t;

diff -up cups-1.6b1/scheduler/listen.c.systemd-socket cups-1.6b1/scheduler/listen.c

--- cups-1.6b1/scheduler/listen.c.systemd-socket	2011-04-16 01:38:13.000000000 +0200

+++ cups-1.6b1/scheduler/listen.c	2012-05-28 11:16:35.661250556 +0200

@@ -401,7 +401,11 @@ cupsdStopListening(void)

        lis;

        lis = (cupsd_listener_t *)cupsArrayNext(Listeners))

   {

-    if (lis->fd != -1)

+    if (lis->fd != -1

+#ifdef HAVE_SYSTEMD

+        && !lis->is_systemd

+#endif /* HAVE_SYSTEMD */

+        )

     {

 #ifdef WIN32

       closesocket(lis->fd);

diff -up cups-1.6b1/scheduler/main.c.systemd-socket cups-1.6b1/scheduler/main.c

--- cups-1.6b1/scheduler/main.c.systemd-socket	2012-05-28 11:16:35.612250897 +0200

+++ cups-1.6b1/scheduler/main.c	2012-05-28 12:49:32.698375139 +0200

@@ -26,6 +26,8 @@

  *   launchd_checkin()     - Check-in with launchd and collect the listening

  *                           fds.

  *   launchd_checkout()    - Update the launchd KeepAlive file as needed.

+ *   systemd_checkin()     - Check-in with systemd and collect the

+ *                           listening fds.

  *   parent_handler()      - Catch USR1/CHLD signals...

  *   process_children()    - Process all dead children...

  *   select_timeout()      - Calculate the select timeout value.

@@ -62,6 +64,10 @@

 #  endif /* !LAUNCH_JOBKEY_SERVICEIPC */

 #endif /* HAVE_LAUNCH_H */

+#ifdef HAVE_SYSTEMD

+#include <systemd/sd-daemon.h>

+#endif /* HAVE_SYSTEMD */

+

 #if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)

 #  include <malloc.h>

 #endif /* HAVE_MALLOC_H && HAVE_MALLINFO */

@@ -78,6 +84,9 @@

 static void		launchd_checkin(void);

 static void		launchd_checkout(void);

 #endif /* HAVE_LAUNCHD */

+#ifdef HAVE_SYSTEMD

+static void		systemd_checkin(void);

+#endif /* HAVE_SYSTEMD */

 static void		parent_handler(int sig);

 static void		process_children(void);

 static void		sigchld_handler(int sig);

@@ -528,6 +537,13 @@ main(int  argc,				/* I - Number of comm

   }

 #endif /* HAVE_LAUNCHD */

+#ifdef HAVE_SYSTEMD

+ /*

+  * If we were started by systemd get the listen sockets file descriptors...

+  */

+  systemd_checkin();

+#endif /* HAVE_SYSTEMD */

+

  /*

   * Startup the server...

   */

@@ -738,6 +754,15 @@ main(int  argc,				/* I - Number of comm

 	}

 #endif /* HAVE_LAUNCHD */

+#ifdef HAVE_SYSTEMD

+       /*

+	* If we were started by systemd get the listen sockets file

+	* descriptors...

+        */

+

+        systemd_checkin();

+#endif /* HAVE_SYSTEMD */

+

        /*

         * Startup the server...

         */

@@ -1516,6 +1541,102 @@ launchd_checkout(void)

 }

 #endif /* HAVE_LAUNCHD */

+#ifdef HAVE_SYSTEMD

+static void

+systemd_checkin(void)

+{

+  int n, fd;

+

+  n = sd_listen_fds(0);

+  if (n < 0)

+  {

+    cupsdLogMessage(CUPSD_LOG_ERROR,

+           "systemd_checkin: Failed to acquire sockets from systemd - %s",

+           strerror(-n));

+    exit(EXIT_FAILURE);

+    return;

+  }

+

+  if (n == 0)

+    return;

+

+  for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd ++)

+  {

+    http_addr_t addr;

+    socklen_t addrlen = sizeof (addr);

+    int r;

+    cupsd_listener_t *lis;

+    char s[256];

+

+    r = sd_is_socket(fd, AF_UNSPEC, SOCK_STREAM, 1);

+    if (r < 0)

+    {

+      cupsdLogMessage(CUPSD_LOG_ERROR,

+             "systemd_checkin: Unable to verify socket type - %s",

+             strerror(-r));

+      continue;

+    }

+

+    if (!r)

+    {

+      cupsdLogMessage(CUPSD_LOG_ERROR,

+             "systemd_checkin: Socket not of the right type");

+      continue;

+    }

+

+    if (getsockname(fd, (struct sockaddr*) &addr, &addrlen))

+    {

+      cupsdLogMessage(CUPSD_LOG_ERROR,

+             "systemd_checkin: Unable to get local address - %s",

+             strerror(errno));

+      continue;

+    }

+

+   /*

+    * Try to match the systemd socket address to one of the listeners...

+    */

+

+    for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);

+       lis;

+       lis = (cupsd_listener_t *)cupsArrayNext(Listeners))

+      if (httpAddrEqual(&lis->address, &addr))

+	break;

+

+    if (lis)

+    {

+      cupsdLogMessage(CUPSD_LOG_DEBUG,

+                      "systemd_checkin: Matched existing listener %s with fd %d...",

+                      httpAddrString(&(lis->address), s, sizeof(s)), fd);

+    }

+    else

+    {

+      cupsdLogMessage(CUPSD_LOG_DEBUG,

+                      "systemd_checkin: Adding new listener %s with fd %d...",

+                      httpAddrString(&addr, s, sizeof(s)), fd);

+

+      if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)

+      {

+        cupsdLogMessage(CUPSD_LOG_ERROR,

+                        "systemd_checkin: Unable to allocate listener - "

+                        "%s.", strerror(errno));

+        exit(EXIT_FAILURE);

+      }

+

+      cupsArrayAdd(Listeners, lis);

+

+      memcpy(&lis->address, &addr, sizeof(lis->address));

+    }

+

+    lis->fd = fd;

+    lis->is_systemd = 1;

+

+#  ifdef HAVE_SSL

+    if (_httpAddrPort(&(lis->address)) == 443)

+      lis->encryption = HTTP_ENCRYPT_ALWAYS;

+#  endif /* HAVE_SSL */

+  }

+}

+#endif /* HAVE_SYSTEMD */

 /*

  * 'parent_handler()' - Catch USR1/CHLD signals...

diff -up cups-1.6b1/scheduler/Makefile.systemd-socket cups-1.6b1/scheduler/Makefile

--- cups-1.6b1/scheduler/Makefile.systemd-socket	2012-05-21 19:40:22.000000000 +0200

+++ cups-1.6b1/scheduler/Makefile	2012-05-28 11:16:35.663250542 +0200

@@ -371,7 +371,7 @@ cupsd:	$(CUPSDOBJS) $(LIBCUPSMIME) ../cu

 	$(CC) $(LDFLAGS) -o cupsd $(CUPSDOBJS) -L. -lcupsmime \

 		$(LIBZ) $(SSLLIBS) $(LIBSLP) $(LIBLDAP) $(PAMLIBS) \

 		$(LIBPAPER) $(LIBMALLOC) $(SERVERLIBS) $(DNSSDLIBS) $(LIBS) \

-		$(LIBGSSAPI) $(LIBWRAP)

+		$(LIBGSSAPI) $(LIBWRAP) $(SDLIBS)

 cupsd-static:	$(CUPSDOBJS) libcupsmime.a ../cups/$(LIBCUPSSTATIC)

 	echo Linking $@...

@@ -379,7 +379,7 @@ cupsd-static:	$(CUPSDOBJS) libcupsmime.a

 		$(LIBZ) $(SSLLIBS) $(LIBSLP) $(LIBLDAP) $(PAMLIBS) \

 		../cups/$(LIBCUPSSTATIC) $(COMMONLIBS) $(LIBZ) $(LIBPAPER) \

 		$(LIBMALLOC) $(SERVERLIBS) $(DNSSDLIBS) $(LIBGSSAPI) \

-		$(LIBWRAP)

+		$(LIBWRAP)  $(SDLIBS)

 tls.o:	tls-darwin.c tls-gnutls.c tls-openssl.c