added extra/cups

2024-11-18 22:54:00 +00:00 · 2014-09-19 18:54:04 +00:00 · 2014-09-19 18:54:04 +00:00 · 7532e0a64f
commit 7532e0a64f
parent b9a4c0d55c
17 changed files with 973 additions and 0 deletions
--- a/extra/cups/PKGBUILD
+++ b/extra/cups/PKGBUILD
@ -0,0 +1,211 @@
+# $Id$
+# Maintainer: Andreas Radke <andyrtr@archlinux.org>
+
+# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
+#  - drop valgrind makedepend
+
+pkgbase="cups"
+pkgname=('libcups' 'cups')
+pkgver=1.7.5
+pkgrel=1.1
+arch=('i686' 'x86_64')
+license=('GPL')
+url="http://www.cups.org/"
+makedepends=('libtiff>=4.0.0' 'libpng>=1.5.7' 'acl' 'pam' 'xdg-utils' 'krb5' 'openssl'
+             'cups-filters' 'bc' 'colord' 'xinetd' 'gzip' 'autoconf' 'libusb' 'dbus' 
+             'avahi'  'hicolor-icon-theme' 'systemd' 'inetutils' 'libpaper')
+source=(#http://mirror.easysw.com/pub/cups/${pkgver}/cups-${pkgver}-source.tar.bz2
+        http://www.cups.org/software/${pkgver}/cups-${pkgver}-source.tar.bz2{,.sig}
+        cups.logrotate cups.pam
+        # improve build and linking
+        cups-no-export-ssllibs.patch
+        cups-no-gcrypt.patch
+        cups-no-gzip-man.patch
+        # FC
+        cups-systemd-socket.patch
+        cups-res_init.patch
+        cups-avahi-address.patch
+        cups-enum-all.patch
+        cups-final-content-type.patch
+        # Gentoo
+        cups-1.6.0-fix-install-perms.patch
+        cups-1.6.2-statedir.patch
+        # Debian
+        cupsd-no-crash-on-avahi-threaded-poll-shutdown.patch
+        get-ppd-file-for-statically-configured-ipp-shared-queues.patch
+        ppd-poll-with-client-conf.patch)
+md5sums=('5d893edc2957005f78e2b2423fdace2e'
+         'SKIP'
+         '26e9b4e65c0a4d76db5737c9b156fd80'
+         '96f82c38f3f540b53f3e5144900acf17'
+         '3ba9e3410df1dc3015463d615ef91b3b'
+         'cc4101beccb5ed6deb1c92707a575925'
+         '90c30380d4c8cd48a908cfdadae1ea24'
+         '8162e1d05947bd59fa29ba40ac565fec'
+         '8fe27d4248cacbc02824e7937cab4088'
+         'df0c367c0022e3c7d8e01827e8a6c5e7'
+         'f30c2a161caaf27854581507cde8cac6'
+         'a31b64ba25a985fbae65d8ddf311b08c'
+         '5117f65342fcc69c6a506529e4daca9e'
+         '451609db34f95209d64c38474de27ce1'
+         'cb58bf4e0b80eaee383712e5c84a1ab4'
+         'b578bcd17949a7203237ba1e31f78ef9'
+         '0becd6ab8782b97f19a02c1dc174c75e')
+
+prepare() {
+
+  cd ${pkgbase}-${pkgver}
+#return 1	
+  # add systemd socket support - Fedora patch, also used in Gentoo
+  # modified now to the changes done by Gentoo in their svn ebuild
+  # http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/net-print/cups/files/cups-1.5.0-systemd-socket.patch?revision=1.1
+  patch -Np1 -i ${srcdir}/cups-systemd-socket.patch
+
+  # Do not export SSL libs in cups-config
+  patch -Np1 -i "${srcdir}/cups-no-export-ssllibs.patch"
+
+  patch -Np1 -i "${srcdir}/cups-no-gcrypt.patch"
+
+  # don't zip man pages in make install, let makepkg do that / Fedora
+  patch -Np1 -i ${srcdir}/cups-no-gzip-man.patch
+
+
+  # various bugfixes (upstream reports/SVN or Fedora/Debian
+
+  # Fixed crash which sometimes happens on shutdown of the CUPS daemon, caused by a wrong shutdown sequence for shutting down the Avahi threaded poll.
+#  patch -Np1 -i ${srcdir}/cupsd-no-crash-on-avahi-threaded-poll-shutdown.patch
+  # Applications could not get the PPD file for statically-configured IPP-shared print queues
+  patch -Np1 -i ${srcdir}/get-ppd-file-for-statically-configured-ipp-shared-queues.patch
+  # If an external server is used via client.conf and the DNS is inconsistent (ex: DNS gives "noname" for many IPs, reverse DNS gives one of these IPs
+  # for "noname") local PPDs can get polled for print queues instead of the PPDs of the external server Bug: http://www.cups.org/str.php?L2763
+#  patch -Np1 -i ${srcdir}/ppd-poll-with-client-conf.patch
+  # fix permissions on some files - alternative: cups-0755.patch by FC
+  patch -Np0 -i ${srcdir}/cups-1.6.0-fix-install-perms.patch
+  # move /var/run -> /run for pid file
+  patch -Np1 -i ${srcdir}/cups-1.6.2-statedir.patch
+  # Re-initialise the resolver on failure in httpAddrGetList() 
+  patch -Np1 -i ${srcdir}/cups-res_init.patch
+  # Use IP address when resolving DNSSD URIs
+  patch -Np1 -i ${srcdir}/cups-avahi-address.patch
+  # Return from cupsEnumDests() once all records have been returned.
+  patch -Np1 -i ${srcdir}/cups-enum-all.patch
+  
+  # Fix printing to some network printers fails - https://bugs.archlinux.org/task/37605
+  patch -Np1 -i ${srcdir}/cups-final-content-type.patch
+  
+  # Rebuild configure script for not zipping man-pages.
+  aclocal -I config-scripts
+  autoconf -I config-scripts
+}
+
+build() {
+  cd ${pkgbase}-${pkgver}
+
+  ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var \
+     --sbindir=/usr/bin \
+     --libdir=/usr/lib \
+     --with-systemdsystemunitdir=/usr/lib/systemd/system \
+     --with-logdir=/var/log/cups \
+     --with-docdir=/usr/share/cups/doc \
+     --with-cups-user=daemon \
+     --with-cups-group=lp \
+     --enable-pam=yes \
+     --enable-raw-printing \
+     --enable-dbus --with-dbusdir=/etc/dbus-1 \
+     --enable-ssl=yes --enable-openssl \
+     --enable-threads \
+     --enable-avahi\
+     --enable-libpaper \
+     --with-php=/usr/bin/php-cgi \
+     --with-optim="$CFLAGS"
+  make
+}
+
+check() {
+  cd ${pkgbase}-${pkgver}
+  make -k check || /bin/true
+}
+
+package_libcups() {
+pkgdesc="The CUPS Printing System - client libraries and headers"
+depends=('openssl' 'libtiff>=4.0.0' 'libpng>=1.5.7' 'krb5' 'avahi')
+backup=(etc/cups/client.conf)
+
+  cd ${pkgbase}-${pkgver}
+  make BUILDROOT=${pkgdir} install-headers install-libs
+  # put this into the libs pkg to make other software find the libs(no pkg-config file included)
+  mkdir -p ${pkgdir}/usr/bin 
+  install -m755 ${srcdir}/${pkgbase}-${pkgver}/cups-config ${pkgdir}/usr/bin/cups-config
+  
+  # install client.conf man page and config file
+  install -dm755 ${pkgdir}/usr/share/man/man5
+  install -Dm644  ${srcdir}/${pkgbase}-${pkgver}/man/client.conf.5 ${pkgdir}/usr/share/man/man5/
+  install -dm755 -g lp ${pkgdir}/etc/cups
+  touch ${pkgdir}/etc/cups/client.conf
+  echo "# see 'man client.conf'" >> ${pkgdir}/etc/cups/client.conf
+  echo "ServerName /var/run/cups/cups.sock #  alternative: ServerName hostname-or-ip-address[:port] of a remote server" >> ${pkgdir}/etc/cups/client.conf
+  chgrp -R lp ${pkgdir}/etc/cups
+}
+
+package_cups() {
+pkgdesc="The CUPS Printing System - daemon package"
+install=cups.install
+backup=(etc/cups/cupsd.conf
+        etc/cups/snmp.conf
+        etc/cups/printers.conf
+        etc/cups/classes.conf
+        etc/cups/cups-files.conf
+        etc/cups/subscriptions.conf
+        etc/dbus-1/system.d/cups.conf
+        etc/logrotate.d/cups
+        etc/pam.d/cups
+        etc/xinetd.d/cups-lpd)
+depends=('acl' 'pam' "libcups>=${pkgver}" 'cups-filters' 'bc' 'colord'
+         'libusb' 'dbus' 'systemd' 'libpaper' 'hicolor-icon-theme')
+optdepends=('xdg-utils: xdg .desktop file support')
+
+  cd ${pkgbase}-${pkgver}
+  make BUILDROOT=${pkgdir} install-data install-exec
+
+  # this one we ship in the libcups pkg
+  rm -f ${pkgdir}/usr/bin/cups-config
+
+  # kill the sysv stuff
+  rm -rf ${pkgdir}/etc/rc*.d
+  rm -rf ${pkgdir}/etc/init.d
+  install -D -m644 ../cups.logrotate ${pkgdir}/etc/logrotate.d/cups
+  install -D -m644 ../cups.pam ${pkgdir}/etc/pam.d/cups
+  
+  # fix perms on /var/spool and /etc
+  chmod 755 ${pkgdir}/var/spool
+  chmod 755 ${pkgdir}/etc
+
+  # install ssl directory where to store the certs, solves some samba issues
+  install -dm700 -g lp ${pkgdir}/etc/cups/ssl
+  # remove directory from package, it will be recreated at each server start
+  rm -rf ${pkgdir}/run
+
+  # install some more configuration files that will get filled by cupsd
+  touch ${pkgdir}/etc/cups/printers.conf
+  touch ${pkgdir}/etc/cups/classes.conf
+  touch ${pkgdir}/etc/cups/subscriptions.conf 
+  chgrp -R lp ${pkgdir}/etc/cups
+  
+  # fix .desktop file
+  sed -i 's|^Exec=htmlview http://localhost:631/|Exec=xdg-open http://localhost:631/|g' ${pkgdir}/usr/share/applications/cups.desktop
+  
+  # compress some driver files, adopted from Fedora
+  find ${pkgdir}/usr/share/cups/model -name "*.ppd" | xargs gzip -n9f
+  
+  # remove client.conf man page
+  rm -f ${pkgdir}/usr/share/man/man5/client.conf.5
+  
+  # remove files now part of cups-filters
+  rm -v ${pkgdir}/usr/share/cups/banners/*
+  rm -v ${pkgdir}/usr/share/cups/data/testprint
+  # comment out all conversion rules which use any of the removed filters
+  perl -p -i -e 's:^(.*\s+bannertops\s*)$:#\1:' $pkgdir/usr/share/cups/mime/mime.convs
+
+  # Provide native service for arch-daemons generator
+  ln -s cups.service "$pkgdir/usr/lib/systemd/system/cupsd.service"
+}
--- a/extra/cups/cups-1.6.0-fix-install-perms.patch
+++ b/extra/cups/cups-1.6.0-fix-install-perms.patch
@ -0,0 +1,25 @@
+Index: Makedefs.in
+===================================================================
+--- Makedefs.in	(Revision 10520)
+++ Makedefs.in	(Arbeitskopie)
+@@ -40,14 +40,14 @@
+ # Installation programs...
+ #
+ 
+-INSTALL_BIN	=	$(LIBTOOL) $(INSTALL) -c -m 555 @INSTALL_STRIP@
+-INSTALL_COMPDATA =	$(INSTALL) -c -m 444 @INSTALL_GZIP@
+INSTALL_BIN	=	$(LIBTOOL) $(INSTALL) -c -m 755 @INSTALL_STRIP@
+INSTALL_COMPDATA =	$(INSTALL) -c -m 644 @INSTALL_GZIP@
+ INSTALL_CONFIG	=	$(INSTALL) -c -m @CUPS_CONFIG_FILE_PERM@
+-INSTALL_DATA	=	$(INSTALL) -c -m 444
+INSTALL_DATA	=	$(INSTALL) -c -m 644
+ INSTALL_DIR	=	$(INSTALL) -d
+-INSTALL_LIB	=	$(LIBTOOL) $(INSTALL) -c -m 555 @INSTALL_STRIP@
+-INSTALL_MAN	=	$(INSTALL) -c -m 444
+-INSTALL_SCRIPT	=	$(INSTALL) -c -m 555
+INSTALL_LIB	=	$(LIBTOOL) $(INSTALL) -c -m 755 @INSTALL_STRIP@
+INSTALL_MAN	=	$(INSTALL) -c -m 644
+INSTALL_SCRIPT	=	$(INSTALL) -c -m 755
+ 
+ #
+ # Default user, group, and system groups for the scheduler...
--- a/extra/cups/cups-1.6.2-statedir.patch
+++ b/extra/cups/cups-1.6.2-statedir.patch
@ -0,0 +1,12 @@
+diff -ruN cups-1.6.2.orig/config-scripts/cups-directories.m4 cups-1.6.2/config-scripts/cups-directories.m4
+--- cups-1.6.2.orig/config-scripts/cups-directories.m4	2012-10-01 03:55:23.000000000 +0200
+++ cups-1.6.2/config-scripts/cups-directories.m4	2013-04-02 00:11:41.000000000 +0200
+@@ -420,7 +420,7 @@
+ 			;;
+ 		*)
+ 			# All others
+-			CUPS_STATEDIR="$localstatedir/run/cups"
+			CUPS_STATEDIR="/run/cups"
+ 			;;
+ 	esac])
+ AC_DEFINE_UNQUOTED(CUPS_STATEDIR, "$CUPS_STATEDIR")
--- a/extra/cups/cups-avahi-address.patch
+++ b/extra/cups/cups-avahi-address.patch
@ -0,0 +1,75 @@
+diff -up cups-1.6.2/cups/http-support.c.avahi-address cups-1.6.2/cups/http-support.c
+--- cups-1.6.2/cups/http-support.c.avahi-address	2013-03-11 18:44:36.000000000 +0000
+++ cups-1.6.2/cups/http-support.c	2013-04-04 15:39:06.651847041 +0100
+@@ -2121,7 +2121,7 @@ http_resolve_cb(
+     const char             *type,	/* I - Registration type */
+     const char             *domain,	/* I - Domain (unused) */
+     const char             *hostTarget,	/* I - Hostname */
+-    const AvahiAddress     *address,	/* I - Address (unused) */
+    const AvahiAddress     *address,	/* I - Address */
+     uint16_t               port,	/* I - Port number */
+     AvahiStringList        *txt,	/* I - TXT record */
+     AvahiLookupResultFlags flags,	/* I - Lookup flags (unused) */
+@@ -2253,36 +2253,37 @@ http_resolve_cb(
+ 
+     DEBUG_printf(("8http_resolve_cb: Looking up \"%s\".", hostTarget));
+ 
+-    snprintf(fqdn, sizeof(fqdn), "%d", ntohs(port));
+-    if ((addrlist = httpAddrGetList(hostTarget, AF_UNSPEC, fqdn)) != NULL)
+    int error = getnameinfo(&(address->data),
+			    address->proto == AVAHI_PROTO_INET ?
+			    sizeof (AvahiIPv4Address) :
+			    (address->proto == AVAHI_PROTO_INET6 ?
+			     sizeof (AvahiIPv6Address) :
+			     sizeof (address->data)),
+			    fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD);
+
+    if (!error)
+     {
+-      for (addr = addrlist; addr; addr = addr->next)
+      DEBUG_printf(("8http_resolve_cb: Found \"%s\".", fqdn));
+
+      if ((hostptr = fqdn + strlen(fqdn) - 6) <= fqdn ||
+	  _cups_strcasecmp(hostptr, ".local"))
+       {
+-        int error = getnameinfo(&(addr->addr.addr),
+-	                        httpAddrLength(&(addr->addr)),
+-			        fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD);
+-
+-        if (!error)
+-	{
+-	  DEBUG_printf(("8http_resolve_cb: Found \"%s\".", fqdn));
+-
+-	  if ((hostptr = fqdn + strlen(fqdn) - 6) <= fqdn ||
+-	      _cups_strcasecmp(hostptr, ".local"))
+-	  {
+-	    hostTarget = fqdn;
+-	    break;
+-	  }
+-	}
+	hostTarget = fqdn;
+      }
+    }
+ #ifdef DEBUG
+-	else
+-	  DEBUG_printf(("8http_resolve_cb: \"%s\" did not resolve: %d",
+-	                httpAddrString(&(addr->addr), fqdn, sizeof(fqdn)),
+-			error));
+    else
+      DEBUG_printf(("8http_resolve_cb: \"%s\" did not resolve: %d",
+		    httpAddrString(&(addr->addr), fqdn, sizeof(fqdn)),
+		    error));
+ #endif /* DEBUG */
+-      }
+  } else {
+   /*
+    * Use the IP address that responded...
+    */
+ 
+-      httpAddrFreeList(addrlist);
+-    }
+   avahi_address_snprint (fqdn, sizeof (fqdn), address);
+   hostTarget = fqdn;
+   }
+ 
+  /*
--- a/extra/cups/cups-enum-all.patch
+++ b/extra/cups/cups-enum-all.patch
@ -0,0 +1,17 @@
+diff -up cups-1.6.2/cups/dest.c.enum-all cups-1.6.2/cups/dest.c
+--- cups-1.6.2/cups/dest.c.enum-all	2013-06-04 10:58:36.169786250 +0100
+++ cups-1.6.2/cups/dest.c	2013-06-04 10:59:02.147900811 +0100
+@@ -2724,9 +2724,12 @@ cups_dnssd_browse_cb(
+ 	break;
+ 
+     case AVAHI_BROWSER_REMOVE:
+-    case AVAHI_BROWSER_ALL_FOR_NOW:
+     case AVAHI_BROWSER_CACHE_EXHAUSTED:
+         break;
+
+    case AVAHI_BROWSER_ALL_FOR_NOW:
+	avahi_simple_poll_quit(data->simple_poll);
+        break;
+   }
+ }
+ 
--- a/extra/cups/cups-final-content-type.patch
+++ b/extra/cups/cups-final-content-type.patch
@ -0,0 +1,18 @@
+diff -up cups-1.6.4/scheduler/job.c.final-content-type cups-1.6.4/scheduler/job.c
+--- cups-1.6.4/scheduler/job.c.final-content-type	2013-09-27 16:58:13.934775402 +0100
+++ cups-1.6.4/scheduler/job.c	2013-09-27 17:00:57.716549576 +0100
+@@ -692,12 +692,7 @@ cupsdContinueJob(cupsd_job_t *job)	/* I
+ 
+     if (!job->printer->remote)
+     {
+-      for (filter = (mime_filter_t *)cupsArrayLast(filters);
+-           filter && filter->dst;
+-           filter = (mime_filter_t *)cupsArrayPrev(filters))
+-        if (strcmp(filter->dst->super, "printer") ||
+-            strcmp(filter->dst->type, job->printer->name))
+-          break;
+      filter = (mime_filter_t *)cupsArrayLast(filters);
+ 
+       if (filter && filter->dst)
+       {
+
--- a/extra/cups/cups-no-export-ssllibs.patch
+++ b/extra/cups/cups-no-export-ssllibs.patch
@ -0,0 +1,12 @@
+diff -up cups-1.5b1/config-scripts/cups-ssl.m4.no-export-ssllibs cups-1.5b1/config-scripts/cups-ssl.m4
+--- cups-1.6.2/config-scripts/cups-ssl.m4.no-export-ssllibs	2011-05-11 02:52:08.000000000 +0200
+++ cups-1.6.2/config-scripts/cups-ssl.m4	2011-05-23 17:47:27.000000000 +0200
+@@ -180,7 +180,7 @@
+ AC_SUBST(SSLFLAGS)
+ AC_SUBST(SSLLIBS)
+ 
+-EXPORT_SSLLIBS="$SSLLIBS"
+EXPORT_SSLLIBS=""
+ AC_SUBST(EXPORT_SSLLIBS)
+ 
+ dnl
--- a/extra/cups/cups-no-gcrypt.patch
+++ b/extra/cups/cups-no-gcrypt.patch
@ -0,0 +1,40 @@
+diff -ruN cups-1.4.7.orig//config-scripts/cups-ssl.m4 cups-1.4.7/config-scripts/cups-ssl.m4
+--- cups-1.5.0.orig//config-scripts/cups-ssl.m4	2011-01-11 08:05:58.000000000 +0100
+++ cups-1.5.0/config-scripts/cups-ssl.m4	2011-08-02 10:44:26.011047900 +0200
+@@ -96,7 +96,6 @@
+     dnl Then look for GNU TLS...
+     if test $have_ssl = 0 -a "x$enable_gnutls" != "xno" -a "x$PKGCONFIG" != x; then
+     	AC_PATH_PROG(LIBGNUTLSCONFIG,libgnutls-config)
+-    	AC_PATH_PROG(LIBGCRYPTCONFIG,libgcrypt-config)
+ 	if $PKGCONFIG --exists gnutls; then
+ 	    have_ssl=1
+ 	    SSLLIBS=`$PKGCONFIG --libs gnutls`
+@@ -108,18 +107,6 @@
+ 	    AC_DEFINE(HAVE_GNUTLS)
+ 	fi
+ 
+-	if test $have_ssl = 1; then
+-	    CUPS_SERVERCERT="ssl/server.crt"
+-	    CUPS_SERVERKEY="ssl/server.key"
+-
+-            if $PKGCONFIG --exists gcrypt; then
+-	        SSLLIBS="$SSLLIBS `$PKGCONFIG --libs gcrypt`"
+-	        SSLFLAGS="$SSLFLAGS `$PKGCONFIG --cflags gcrypt`"
+-	    elif test "x$LIBGCRYPTCONFIG" != x; then
+-	        SSLLIBS="$SSLLIBS `$LIBGCRYPTCONFIG --libs`"
+-	        SSLFLAGS="$SSLFLAGS `$LIBGCRYPTCONFIG --cflags`"
+-	    fi
+-	fi
+     fi
+ 
+     dnl Check for the OpenSSL library last...
+--- cups-1.5.0.orig//cups/http-private.h	2011-01-22 01:07:22.000000000 +0100
+++ cups-1.5.0/cups/http-private.h	2011-08-02 10:42:43.341604107 +0200
+@@ -93,7 +93,6 @@
+ #  elif defined HAVE_GNUTLS
+ #    include <gnutls/gnutls.h>
+ #    include <gnutls/x509.h>
+-#    include <gcrypt.h>
+ #  elif defined(HAVE_CDSASSL)
+ #    include <CoreFoundation/CoreFoundation.h>
+ #    include <Security/Security.h>
--- a/extra/cups/cups-no-gzip-man.patch
+++ b/extra/cups/cups-no-gzip-man.patch
@ -0,0 +1,18 @@
+diff -up cups-1.5b1/config-scripts/cups-manpages.m4.no-gzip-man cups-1.5b1/config-scripts/cups-manpages.m4
+--- cups-1.5b1/config-scripts/cups-manpages.m4.no-gzip-man	2011-05-12 07:21:56.000000000 +0200
+++ cups-1.5b1/config-scripts/cups-manpages.m4	2011-05-23 17:25:50.000000000 +0200
+@@ -69,10 +69,10 @@ case "$uname" in
+ 		;;
+ 	Linux* | GNU* | Darwin*)
+ 		# Linux, GNU Hurd, and OS X
+-		MAN1EXT=1.gz
+-		MAN5EXT=5.gz
+-		MAN7EXT=7.gz
+-		MAN8EXT=8.gz
+		MAN1EXT=1
+		MAN5EXT=5
+		MAN7EXT=7
+		MAN8EXT=8
+ 		MAN8DIR=8
+ 		;;
+ 	*)
--- a/extra/cups/cups-res_init.patch
+++ b/extra/cups/cups-res_init.patch
@ -0,0 +1,26 @@
+diff -up cups-1.6b1/cups/http-addr.c.res_init cups-1.6b1/cups/http-addr.c
+--- cups-1.6b1/cups/http-addr.c.res_init	2012-05-17 00:57:03.000000000 +0200
+++ cups-1.6b1/cups/http-addr.c	2012-05-25 15:51:51.323916352 +0200
+@@ -254,7 +254,8 @@ httpAddrLookup(
+ 
+     if (error)
+     {
+-      if (error == EAI_FAIL)
+      if (error == EAI_FAIL || error == EAI_AGAIN || error == EAI_NODATA ||
+          error == EAI_NONAME)
+         cg->need_res_init = 1;
+ 
+       return (httpAddrString(addr, name, namelen));
+diff -up cups-1.6b1/cups/http-addrlist.c.res_init cups-1.6b1/cups/http-addrlist.c
+--- cups-1.6b1/cups/http-addrlist.c.res_init	2012-04-23 19:26:57.000000000 +0200
+++ cups-1.6b1/cups/http-addrlist.c	2012-05-25 16:05:05.930377452 +0200
+@@ -540,7 +540,8 @@ httpAddrGetList(const char *hostname,	/*
+     }
+     else
+     {
+-      if (error == EAI_FAIL)
+      if (error == EAI_FAIL || error == EAI_AGAIN || error == EAI_NODATA ||
+          error == EAI_NONAME)
+         cg->need_res_init = 1;
+ 
+       _cupsSetError(IPP_INTERNAL_ERROR, gai_strerror(error), 0);
--- a/extra/cups/cups-systemd-socket.patch
+++ b/extra/cups/cups-systemd-socket.patch
@ -0,0 +1,404 @@
+diff -up cups-1.7.2/config.h.in.systemd-socket cups-1.7.2/config.h.in
+--- cups-1.7.2/config.h.in.systemd-socket	2014-02-27 16:57:59.000000000 +0100
+++ cups-1.7.2/config.h.in	2014-04-17 14:05:04.104472016 +0200
+@@ -451,6 +451,13 @@
+ 
+ 
+ /*
+ * Do we have systemd support?
+ */
+
+#undef HAVE_SYSTEMD
+
+
+/*
+  * Various scripting languages...
+  */
+ 
+diff -up cups-1.7.2/config-scripts/cups-systemd.m4.systemd-socket cups-1.7.2/config-scripts/cups-systemd.m4
+--- cups-1.7.2/config-scripts/cups-systemd.m4.systemd-socket	2014-04-17 14:05:04.104472016 +0200
+++ cups-1.7.2/config-scripts/cups-systemd.m4	2014-04-17 14:05:04.104472016 +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-1.7.2/configure.in.systemd-socket cups-1.7.2/configure.in
+--- cups-1.7.2/configure.in.systemd-socket	2013-07-08 23:15:13.000000000 +0200
+++ cups-1.7.2/configure.in	2014-04-17 14:05:04.104472016 +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)
+ 
+@@ -67,6 +68,9 @@ 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-cups-files-conf.html
+ 	  doc/help/ref-cupsd-conf.html
+diff -up cups-1.7.2/cups/usersys.c.systemd-socket cups-1.7.2/cups/usersys.c
+--- cups-1.7.2/cups/usersys.c.systemd-socket	2014-03-05 22:22:12.000000000 +0100
+++ cups-1.7.2/cups/usersys.c	2014-04-17 14:05:04.105472002 +0200
+@@ -1050,7 +1050,7 @@ 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-1.7.2/data/cups.path.in.systemd-socket cups-1.7.2/data/cups.path.in
+--- cups-1.7.2/data/cups.path.in.systemd-socket	2014-04-17 14:05:04.105472002 +0200
+++ cups-1.7.2/data/cups.path.in	2014-04-17 14:05:04.105472002 +0200
+@@ -0,0 +1,8 @@
+[Unit]
+Description=CUPS Printer Service Spool
+
+[Path]
+PathExistsGlob=@CUPS_REQUESTS@/d*
+
+[Install]
+WantedBy=multi-user.target
+diff -up cups-1.7.2/data/cups.service.in.systemd-socket cups-1.7.2/data/cups.service.in
+--- cups-1.7.2/data/cups.service.in.systemd-socket	2014-04-17 14:05:04.105472002 +0200
+++ cups-1.7.2/data/cups.service.in	2014-04-17 14:05:04.105472002 +0200
+@@ -0,0 +1,11 @@
+[Unit]
+Description=CUPS Printing Service
+
+[Service]
+Type=notify
+ExecStart=@sbindir@/cupsd -f
+PrivateTmp=true
+
+[Install]
+Also=cups.socket cups.path
+WantedBy=printer.target
+diff -up cups-1.7.2/data/cups.socket.in.systemd-socket cups-1.7.2/data/cups.socket.in
+--- cups-1.7.2/data/cups.socket.in.systemd-socket	2014-04-17 14:05:04.105472002 +0200
+++ cups-1.7.2/data/cups.socket.in	2014-04-17 14:05:04.105472002 +0200
+@@ -0,0 +1,10 @@
+[Unit]
+Description=CUPS Printing Service Sockets
+
+[Socket]
+ListenStream=@CUPS_DEFAULT_DOMAINSOCKET@
+ListenStream=@DEFAULT_IPP_PORT@
+BindIPv6Only=ipv6-only
+
+[Install]
+WantedBy=sockets.target
+diff -up cups-1.7.2/data/Makefile.systemd-socket cups-1.7.2/data/Makefile
+--- cups-1.7.2/data/Makefile.systemd-socket	2013-05-29 13:51:34.000000000 +0200
+++ cups-1.7.2/data/Makefile	2014-04-17 14:05:04.106471988 +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-1.7.2/Makedefs.in.systemd-socket cups-1.7.2/Makedefs.in
+--- cups-1.7.2/Makedefs.in.systemd-socket	2014-04-17 14:05:04.092472182 +0200
+++ cups-1.7.2/Makedefs.in	2014-04-17 14:05:04.106471988 +0200
+@@ -134,6 +134,7 @@ 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)
+@@ -141,6 +142,7 @@ DNSSDLIBS	=	@DNSSDLIBS@
+ IPPFIND_BIN	=	@IPPFIND_BIN@
+ IPPFIND_MAN	=	@IPPFIND_MAN@
+ LAUNCHDLIBS	=	@LAUNCHDLIBS@
+SDLIBS		=	@SDLIBS@
+ LDFLAGS		=	-L../cgi-bin -L../cups -L../filter -L../ppdc \
+ 			-L../scheduler @LDARCHFLAGS@ \
+ 			@LDFLAGS@ @RELROFLAGS@ @PIEFLAGS@ $(OPTIM)
+@@ -232,6 +234,7 @@ PAMFILE		=	@PAMFILE@
+ 
+ DEFAULT_LAUNCHD_CONF =	@DEFAULT_LAUNCHD_CONF@
+ DBUSDIR		=	@DBUSDIR@
+SYSTEMDUNITDIR  =       $(BUILDROOT)@systemdsystemunitdir@
+ 
+ 
+ #
+diff -up cups-1.7.2/scheduler/client.h.systemd-socket cups-1.7.2/scheduler/client.h
+--- cups-1.7.2/scheduler/client.h.systemd-socket	2013-08-02 00:23:18.000000000 +0200
+++ cups-1.7.2/scheduler/client.h	2014-04-17 14:05:04.106471988 +0200
+@@ -79,6 +79,9 @@ 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-1.7.2/scheduler/listen.c.systemd-socket cups-1.7.2/scheduler/listen.c
+--- cups-1.7.2/scheduler/listen.c.systemd-socket	2013-05-29 13:51:34.000000000 +0200
+++ cups-1.7.2/scheduler/listen.c	2014-04-17 14:05:04.107471974 +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-1.7.2/scheduler/main.c.systemd-socket cups-1.7.2/scheduler/main.c
+--- cups-1.7.2/scheduler/main.c.systemd-socket	2014-04-17 14:05:04.052472738 +0200
+++ cups-1.7.2/scheduler/main.c	2014-04-17 14:09:39.102634667 +0200
+@@ -39,6 +39,10 @@
+ #  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 */
+@@ -64,6 +68,9 @@
+ 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);
+@@ -563,6 +570,13 @@ 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...
+   */
+@@ -654,6 +668,12 @@ main(int  argc,				/* I - Number of comm
+                   "Scheduler started via launchd.");
+   else
+ #endif /* HAVE_LAUNCHD */
+#ifdef HAVE_SYSTEMD
+  sd_notifyf(0, "READY=1\n"
+             "STATUS=Scheduler is running...\n"
+             "MAINPID=%lu",
+             (unsigned long) getpid());
+#endif /* HAVE_SYSTEMD */
+   if (fg)
+     cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL,
+                   "Scheduler started in foreground.");
+@@ -751,6 +771,15 @@ 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...
+         */
+@@ -1500,6 +1529,102 @@ 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-1.7.2/scheduler/Makefile.systemd-socket cups-1.7.2/scheduler/Makefile
+--- cups-1.7.2/scheduler/Makefile.systemd-socket	2013-05-29 13:51:34.000000000 +0200
+++ cups-1.7.2/scheduler/Makefile	2014-04-17 14:05:04.108471960 +0200
+@@ -381,7 +381,7 @@ 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 $@...
+@@ -389,7 +389,7 @@ 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
+ 
--- a/extra/cups/cups.install
+++ b/extra/cups/cups.install
@ -0,0 +1,35 @@
+post_install() {
+    if [ -x usr/bin/xdg-icon-resource ]; then
+      xdg-icon-resource forceupdate --theme hicolor 2> /dev/null
+    fi
+ echo ">> If you use an HTTPS connection to CUPS, the first time you access"
+ echo ">> the interface it may take a very long time before the site comes up."
+ echo ">> This is because the first request triggers the generation of the CUPS"
+ echo ">> SSL certificates which can be a very time-consuming job."
+}
+
+post_upgrade() {
+    if [ -x usr/bin/xdg-icon-resource ]; then
+      xdg-icon-resource forceupdate --theme hicolor 2> /dev/null
+    fi
+  
+  if [ "`vercmp $2 1.6.0`" -lt 0 ]; then
+    # important upgrade notice
+    echo "* avahi-daemon should now run before you start cupsd for"
+    echo "  printer Browsing support"
+    echo "* check your config with cupsd -t"
+    echo "  and fix all Browsing related settings"
+  fi
+
+  if [ "`vercmp $2 1.6.1-3`" -lt 0 ]; then
+    # important upgrade notice
+    echo "> It's now safe to load usblp kernel module."
+    echo "> There's no more need to blacklist it."
+  fi
+}
+
+post_remove() {
+    if [ -x usr/bin/xdg-icon-resource ]; then
+      xdg-icon-resource forceupdate --theme hicolor 2> /dev/null
+    fi
+}
--- a/extra/cups/cups.logrotate
+++ b/extra/cups/cups.logrotate
@ -0,0 +1,4 @@
+/var/log/cups/*_log {
+   missingok
+   notifempty
+}
--- a/extra/cups/cups.pam
+++ b/extra/cups/cups.pam
@ -0,0 +1,3 @@
+auth		required	pam_unix.so
+account		required	pam_unix.so
+session		required	pam_unix.so
--- a/extra/cups/cupsd-no-crash-on-avahi-threaded-poll-shutdown.patch
+++ b/extra/cups/cupsd-no-crash-on-avahi-threaded-poll-shutdown.patch
@ -0,0 +1,19 @@
+Description: Fixed crash which sometimes happens on shutdown of the CUPS
+ daemon, caused by a wrong shutdown sequence for shutting down the Avahi
+ threaded poll.
+Author: Till Kamppeter <till.kamppeter@gmail.com>
+Bug-Upstream: http://cups.org/str.php?L4180
+Bug-Upstream: http://cups.org/str.php?L4213
+Bug-Ubuntu: https://bugs.launchpad.net/bugs/1034045
+Last-Updated: 2012-10-16
+
+--- a/scheduler/dirsvc.c
+++ b/scheduler/dirsvc.c
+@@ -1333,6 +1333,7 @@
+   DNSSDMaster = NULL;
+ 
+ #  else /* HAVE_AVAHI */
+  avahi_threaded_poll_stop(DNSSDMaster);
+   avahi_client_free(DNSSDClient);
+   DNSSDClient = NULL;
+ 
--- a/extra/cups/get-ppd-file-for-statically-configured-ipp-shared-queues.patch
+++ b/extra/cups/get-ppd-file-for-statically-configured-ipp-shared-queues.patch
@ -0,0 +1,31 @@
+Description: Applications could not get the PPD file for
+ statically-configured IPP-shared print queues
+Author: Till Kamppeter <till.kamppeter@gmail.com>
+Bug-Upstream: http://cups.org/str.php?L4178
+Last-Updated: 2012-09-19
+
+--- a/cups/util.c
+++ b/cups/util.c
+@@ -1731,6 +1731,22 @@
+ 
+       return (1);
+     }
+    else if (device_uri &&
+	     (!strncmp(device_uri, "ipp:", 4) != NULL ||
+	      !strncmp(device_uri, "ipps:", 5) != NULL))
+    {
+     /*
+      * Statically-configured IPP shared printer.
+      */
+
+      httpSeparateURI(HTTP_URI_CODING_ALL,
+                      device_uri,
+                      scheme, sizeof(scheme), username, sizeof(username),
+		      host, hostsize, port, resource, resourcesize);
+      ippDelete(response);
+
+      return (1);
+    }
+     else if ((attr = ippFindAttribute(response, "member-uris",
+                                       IPP_TAG_URI)) != NULL)
+     {
--- a/extra/cups/ppd-poll-with-client-conf.patch
+++ b/extra/cups/ppd-poll-with-client-conf.patch
@ -0,0 +1,23 @@
+Description: If an external server is used via client.conf and the DNS is inconsistent (ex: DNS gives "noname" for many IPs, reverse DNS gives one of these IPs for "noname") local PPDs can get polled for print queues instead of the PPDs of the external server
+Bug: http://www.cups.org/str.php?L2763
+
+--- a/cups/util.c
+++ b/cups/util.c
+@@ -1085,11 +1085,13 @@
+     http2 = http;
+   else if ((http2 = httpConnectEncrypt(hostname, port,
+                                        cupsEncryption())) == NULL)
+-  {
+-    DEBUG_puts("1cupsGetPPD3: Unable to connect to server");
+    if ((http2 = httpConnectEncrypt(http_hostname, http_port,
+				    cupsEncryption())) == NULL)
+    {
+      DEBUG_puts("1cupsGetPPD3: Unable to connect to server");
+ 
+-    return (HTTP_SERVICE_UNAVAILABLE);
+-  }
+      return (HTTP_SERVICE_UNAVAILABLE);
+    }
+ 
+  /*
+   * Get a temp file...