cups 1.5.3

17 files changed, 3352 insertions, 271 deletions

diff --git a/abs/extra/cups/PKGBUILD b/abs/extra/cups/PKGBUILD
index 730bed3..9a55d2f 100644
--- a/abs/extra/cups/PKGBUILD
+++ b/abs/extra/cups/PKGBUILD
@@ -1,74 +1,133 @@
-# $Id: PKGBUILD 98719 2010-11-12 22:23:13Z andyrtr $
+# $Id: PKGBUILD 161774 2012-06-13 17:38:37Z andyrtr $
 # Maintainer: Andreas Radke <andyrtr@archlinux.org>
 
 pkgbase="cups"
 pkgname=('libcups' 'cups')
-pkgver=1.4.5
-pkgrel=1
+pkgver=1.5.3
+pkgrel=5
 arch=('i686' 'x86_64')
 license=('GPL')
 url="http://www.cups.org/"
-makedepends=('libtiff>=3.9.2-2' 'libpng>=1.4.0'  'acl' 'openslp' 'pam' 'xdg-utils' 'heimdal>=1.3.1' 'gnutls>=2.8.3' 'poppler>=0.12.3'
-             'xinetd' 'gzip' 'autoconf' 'php' 'libusb' 'dbus-core' 'avahi'  'hicolor-icon-theme')
+makedepends=('libtiff>=4.0.0' 'libpng>=1.5.7' 'acl' 'openslp' 'pam' 'xdg-utils' 'krb5' 'gnutls>=2.8.3' 'cups-filters' 'bc'
+             'xinetd' 'gzip' 'autoconf'  'libusb' 'dbus-core' 'avahi'  'hicolor-icon-theme' 'systemd')
 source=(ftp://ftp.easysw.com/pub/cups/${pkgver}/cups-${pkgver}-source.tar.bz2
-	cups-avahi.patch
+        cups-avahi-1-config.patch
+        cups-avahi-2-backend.patch
+        cups-avahi-3-timeouts.patch
+        cups-avahi-4-poll.patch
+        cups-avahi-5-services.patch
+        cups-no-export-ssllibs.patch
+        cups-no-gcrypt.patch
+        cups-no-gzip-man.patch
+        cups-systemd-socket.patch
         cups cups.logrotate cups.pam)
 #options=('!emptydirs')
-md5sums=('50729f6fc46ba54223e0eaf5009f3419'
-         '8ebd390197501ffd709f0ee546937fd5'
-         '5c85b7d8d2ddd02c2c64955cebbf55ea'
+md5sums=('e1ad15257aa6f162414ea3beae0c5df8'
+         '12c8af5bcd3b8f84240280b3dfaf9e89'
+         'cdc1322c8014297ae349e2db78a03c5a'
+         '1a5112f63958643f2888abc9418dbcac'
+         'c37d1bf1bb76acc3fe93362c80d91b7c'
+         '5d302860559960042f3b47a91b97c5fe'
+         '9b8467a1e51d360096b70e2c3c081e6c'
+         '3733c23e77eb503bd94cc368e02830dc'
+         'c9159ba1233902ba6ddbbe6885a46b72'
+         '4505b8b2c57a7c28ea79e08388bbbbb9'
+         '9657daa21760bb0b5fa3d8b51d5e01a1'
          'f861b18f4446c43918c8643dcbbd7f6d'
          '96f82c38f3f540b53f3e5144900acf17')
 
 build() {
   cd ${srcdir}/${pkgbase}-${pkgver}
-  # Avahi support in the dnssd backend. patch from Fedora
-  patch -Np1 -i ${srcdir}/cups-avahi.patch || return 1
+  # http://www.cups.org/str.php?L3066
+  # Avahi support in the dnssd backend. patches from upstream/FC RawHide
+  patch -Np1 -i ${srcdir}/cups-avahi-1-config.patch
+  patch -Np1 -i ${srcdir}/cups-avahi-2-backend.patch
+  patch -Np1 -i ${srcdir}/cups-avahi-3-timeouts.patch
+  patch -Np1 -i ${srcdir}/cups-avahi-4-poll.patch
+  patch -Np1 -i ${srcdir}/cups-avahi-5-services.patch
+
+  # add systemd socket support - Fedora patch, also used in Gentoo
+  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
   
   # Rebuild configure script for --enable-avahi.
   aclocal -I config-scripts
   autoconf -I config-scripts
 
   ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var \
-     --with-logdir=/var/log/cups -with-docdir=/usr/share/cups/doc \
-     --with-cups-user=daemon --with-cups-group=lp --enable-pam=yes \
-     --disable-ldap --libdir=/usr/lib --enable-raw-printing \
-     --enable-dbus --with-dbusdir=/etc/dbus-1 --enable-ssl=yes --enable-gnutls --disable-threads --enable-avahi\
-     --with-php=/usr/bin/php-cgi --with-pdftops=pdftops --with-optim="$CFLAGS"
-  make || return 1
+     --libdir=/usr/lib \
+     --with-systemdsystemunitdir=/usr/lib/systemd/system \
+     --with-logdir=/var/log/cups \
+     --with-docdir=/usr/share/cups/doc \
+     --with-cups-user=daemon \
+     --with-cups-group=lp \
+     --enable-pam=yes \
+     --disable-ldap \
+     --enable-raw-printing \
+     --enable-dbus --with-dbusdir=/etc/dbus-1 \
+     --enable-ssl=yes --enable-gnutls \
+     --enable-threads \
+     --enable-avahi\
+     --with-php=/usr/bin/php-cgi \
+     --with-pdftops=pdftops \
+     --with-optim="$CFLAGS"
+  make
+}
+
+check() {
+  cd "$srcdir/$pkgbase-$pkgver"
+  #httpAddrGetList(workstation64): FAIL
+  #1 TESTS FAILED!
+  #make[1]: *** [testhttp] Error 1
+  make -k check || /bin/true
 }
 
 package_libcups() {
 pkgdesc="The CUPS Printing System - client libraries and headers"
-depends=('gnutls>=2.8.3' 'libtiff>=3.9.2-2' 'libpng>=1.4.0' 'heimdal>=1.3.1' 'avahi')
+depends=('gnutls>=2.8.3' 'libtiff>=4.0.0' 'libpng>=1.5.7' 'krb5' 'avahi')
+backup=(etc/cups/client.conf)
 
   cd ${srcdir}/${pkgbase}-${pkgver}
-  make BUILDROOT=${pkgdir} install-headers install-libs || return 1
+  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
+  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.gz ${pkgdir}/usr/share/man/man5/
+  install -Dm644  ${srcdir}/${pkgbase}-${pkgver}/man/client.conf.5 ${pkgdir}/usr/share/man/man5/
+  install -dm755 ${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 lp ${pkgdir}/etc/cups/client.conf
 }
 
 package_cups() {
-pkgdesc="The CUPS Printing System - deamon package"
+pkgdesc="The CUPS Printing System - daemon package"
 install=cups.install
 backup=(etc/cups/cupsd.conf
-        etc/cups/mime.convs
-        etc/cups/mime.types
         etc/cups/snmp.conf
         etc/cups/printers.conf
         etc/cups/classes.conf
-        etc/cups/client.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' 'openslp' 'pam' "libcups>=${pkgver}" 'xdg-utils' 'poppler>=0.12.3' 'libusb' 'dbus-core' 'hicolor-icon-theme')
-optdepends=('php: for included phpcups.so module')
+depends=('acl' 'openslp' 'pam' "libcups>=${pkgver}" 'cups-filters' 'bc' 'libusb' 'dbus-core' 'libsystemd' 'hicolor-icon-theme')
+optdepends=('php: for included phpcups.so module'
+	    'xdg-utils: xdg .desktop file support')
 
   cd ${srcdir}/${pkgbase}-${pkgver}
-  make BUILDROOT=${pkgdir} install-data install-exec || return 1
+  make BUILDROOT=${pkgdir} install-data install-exec
 
   # this one we ship in the libcups pkg
   rm -f ${pkgdir}/usr/bin/cups-config
@@ -76,7 +135,7 @@ optdepends=('php: for included phpcups.so module')
   # kill the sysv stuff
   rm -rf ${pkgdir}/etc/rc*.d
   rm -rf ${pkgdir}/etc/init.d
-  install -D -m755 ../cups ${pkgdir}/etc/rc.d/cups
+  install -D -m755 ../cups ${pkgdir}/etc/rc.d/cupsd
   install -D -m644 ../cups.logrotate ${pkgdir}/etc/logrotate.d/cups
   install -D -m644 ../cups.pam ${pkgdir}/etc/pam.d/cups
   
@@ -84,25 +143,32 @@ optdepends=('php: for included phpcups.so module')
   chmod 755 ${pkgdir}/var/spool
   chmod 755 ${pkgdir}/etc
   
-  # serial backend needs to run as root (http://bugs.archlinux.org/task/20396)
-  chmod 700 ${pkgdir}/usr/lib/cups/backend/serial
-
   # install ssl directory where to store the certs, solves some samba issues
   install -dm700 -g lp ${pkgdir}/etc/cups/ssl
-  install -dm511 -g lp ${pkgdir}/var/run/cups/certs 
+  # remove directory from package, we create it in cups rc.d file
+  rm -rf ${pkgdir}/var/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/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
   touch ${pkgdir}/etc/cups/subscriptions.conf 
-  chgrp lp ${pkgdir}/etc/cups/{printers.conf,classes.conf,client.conf,subscriptions.conf}
+  chgrp lp ${pkgdir}/etc/cups/{printers.conf,classes.conf,subscriptions.conf}
   
   # 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 - check cups-filters INSTALL for packagers instructions
+  rm -v ${pkgdir}/usr/lib/cups/backend/{parallel,serial}
+  rm -v ${pkgdir}/usr/lib/cups/filter/{bannertops,commandtoescpx,commandtopclx,imagetops,imagetoraster,pdftops,rastertoescpx,rastertopclx,texttops}
+  rm -v ${pkgdir}/usr/share/cups/banners/*
+  rm -v ${pkgdir}/usr/share/cups/data/{testprint,psglyphs}
+  rm -v ${pkgdir}/usr/share/cups/fonts/*
+  # comment out all conversion rules which use any of the removed filters
+  perl -p -i -e 's:^(.*\s+(pdftops|texttops|imagetops|bannertops|imagetoraster)\s*)$:#\1:' ${pkgdir}/usr/share/cups/mime/mime.convs
 }
diff --git a/abs/extra/cups/PKGBUILD.16 b/abs/extra/cups/PKGBUILD.16
new file mode 100644
index 0000000..01faba0
--- /dev/null
+++ b/abs/extra/cups/PKGBUILD.16
@@ -0,0 +1,146 @@
+# $Id: PKGBUILD 159509 2012-05-25 16:34:34Z andyrtr $
+# Maintainer: Andreas Radke <andyrtr@archlinux.org>
+
+pkgbase="cups"
+pkgname=('libcups' 'cups')
+pkgver=1.6b1
+pkgrel=1
+arch=('i686' 'x86_64')
+license=('GPL')
+url="http://www.cups.org/"
+makedepends=('libtiff>=4.0.0' 'libpng>=1.5.7' 'acl' 'openslp' 'pam' 'xdg-utils' 'krb5' 'gnutls>=2.8.3' 'cups-filters' 'bc' 'colord'
+             'xinetd' 'gzip' 'autoconf' 'libusb' 'dbus-core' 'avahi'  'hicolor-icon-theme')
+source=(ftp://ftp.easysw.com/pub/cups/${pkgver}/cups-${pkgver}-source.tar.bz2
+        cups-no-export-ssllibs.patch
+        cups-no-gcrypt.patch
+        cups-no-gzip-man.patch
+        cups cups.logrotate cups.pam)
+#options=('!emptydirs')
+md5sums=('468a40755a872d84be89111ce97a69d1'
+         '9b8467a1e51d360096b70e2c3c081e6c'
+         '3733c23e77eb503bd94cc368e02830dc'
+         '90c30380d4c8cd48a908cfdadae1ea24'
+         '9657daa21760bb0b5fa3d8b51d5e01a1'
+         'f861b18f4446c43918c8643dcbbd7f6d'
+         '96f82c38f3f540b53f3e5144900acf17')
+
+build() {
+  cd ${srcdir}/${pkgbase}-${pkgver}
+
+  # Do not export SSL libs in cups-config
+  patch -Np1 -i "${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 ${srcdir}/cups-no-gzip-man.patch
+  
+  # Rebuild configure script for not zipping man-pages.
+  aclocal -I config-scripts
+  autoconf -I config-scripts
+
+  ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var \
+     --libdir=/usr/lib \
+     --with-logdir=/var/log/cups \
+     --with-docdir=/usr/share/cups/doc \
+     --with-cups-user=daemon \
+     --with-cups-group=lp \
+     --enable-pam=yes \
+     --enable-raw-printing \
+     --enable-dbus --with-dbusdir=/etc/dbus-1 \
+     --enable-ssl=yes --enable-gnutls \
+     --enable-threads \
+     --enable-avahi\
+     --with-php=/usr/bin/php-cgi \
+     --with-optim="$CFLAGS"
+  make
+}
+
+check() {
+  cd "$srcdir/$pkgbase-$pkgver"
+  #httpAddrGetList(workstation64): FAIL
+  #1 TESTS FAILED!
+  #make[1]: *** [testhttp] Error 1
+  make -k check || /bin/true
+}
+
+package_libcups() {
+pkgdesc="The CUPS Printing System - client libraries and headers"
+depends=('gnutls>=2.8.3' 'libtiff>=4.0.0' 'libpng>=1.5.7' 'krb5' 'avahi')
+backup=(etc/cups/client.conf)
+
+  cd ${srcdir}/${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.gz ${pkgdir}/usr/share/man/man5/
+  install -Dm644  ${srcdir}/${pkgbase}-${pkgver}/man/client.conf.5 ${pkgdir}/usr/share/man/man5/
+  install -dm755 ${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 lp ${pkgdir}/etc/cups/client.conf
+}
+
+package_cups() {
+pkgdesc="The CUPS Printing System - daemon package"
+install=cups.install
+backup=(etc/cups/cupsd.conf
+        etc/cups/snmp.conf
+        etc/cups/printers.conf
+        etc/cups/classes.conf
+        etc/cups/subscriptions.conf
+        etc/dbus-1/system.d/cups.conf
+        etc/logrotate.d/cups
+        etc/pam.d/cups
+        etc/xinetd.d/cups-lpd)
+depends=('acl' 'openslp' 'pam' "libcups>=${pkgver}" 'cups-filters' 'bc' 'libusb' 'dbus-core' 'hicolor-icon-theme')
+optdepends=('xdg-utils: xdg .desktop file support')
+
+  cd ${srcdir}/${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 -m755 ../cups ${pkgdir}/etc/rc.d/cupsd
+  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, we create it in cups rc.d file
+  rm -rf ${pkgdir}/var/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 lp ${pkgdir}/etc/cups/{printers.conf,classes.conf,subscriptions.conf}
+  
+  # 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/lib/cups/filter/bannertops
+  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:' /usr/share/cups/mime/mime.convs
+}
diff --git a/abs/extra/cups/cups b/abs/extra/cups/cups
index 4afaf5a..744c8e6 100755
--- a/abs/extra/cups/cups
+++ b/abs/extra/cups/cups
@@ -1,38 +1,68 @@
 #!/bin/bash
 
+daemon_name=cupsd
+
 . /etc/rc.conf
 . /etc/rc.d/functions
+#. /etc/conf.d/$daemon_name.conf
+
+get_pid() {
+        pidof -o %PPID $daemon_name
+}
 
-PID=`pidof -o %PPID /usr/sbin/cupsd`
 case "$1" in
   start)
-    stat_busy "Starting CUPS Daemon"
-    [ -z "$PID" ] && /usr/sbin/cupsd
-    if [ $? -gt 0 ]; then
-      stat_fail
+    stat_busy "Starting $daemon_name daemon"
+
+    PID=$(get_pid)
+    if [ -z "$PID" ]; then
+      [ -f /var/run/$daemon_name.pid ] && rm -f /var/run/$daemon_name.pid
+      # RUN
+      $daemon_name
+      #
+      if [ $? -gt 0 ]; then
+        stat_fail
+        exit 1
+      else
+        echo $(get_pid) > /var/run/$daemon_name.pid
+        add_daemon $daemon_name
+        stat_done
+      fi
     else
-      echo $(pidof -o %PPID -x /usr/sbin/cupsd) > /var/run/cups.pid
-      add_daemon cups
-      stat_done
+      stat_fail
+      exit 1
     fi
     ;;
+
   stop)
-    stat_busy "Stopping CUPS Daemon"
-    [ ! -z "$PID" ]  && kill $PID &> /dev/null
+    stat_busy "Stopping $daemon_name daemon"
+    PID=$(get_pid)
+    # KILL
+    [ ! -z "$PID" ] && kill $PID &> /dev/null
+    #
     if [ $? -gt 0 ]; then
       stat_fail
+      exit 1
     else
-      rm /var/run/cups.pid
-      rm_daemon cups
+      rm -f /var/run/$daemon_name.pid &> /dev/null
+      rm_daemon $daemon_name
       stat_done
     fi
     ;;
+
   restart)
     $0 stop
-    sleep 1
+    sleep 3
     $0 start
     ;;
+
+  status)
+    stat_busy "Checking $daemon_name status";
+    ck_status $daemon_name
+    ;;
+
   *)
-    echo "usage: $0 {start|stop|restart}"  
+    echo "usage: $0 {start|stop|restart|status}"
 esac
+
 exit 0
diff --git a/abs/extra/cups/cups-1.3.7-peercred.patch b/abs/extra/cups/cups-1.3.7-peercred.patch
deleted file mode 100644
index eda2c93..0000000
--- a/abs/extra/cups/cups-1.3.7-peercred.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -Naur cups-1.3.7/scheduler/auth.c cups-1.3.7.new/scheduler/auth.c
---- cups-1.3.7/scheduler/auth.c	2008-03-20 21:58:16.000000000 +0100
-+++ cups-1.3.7.new/scheduler/auth.c	2008-06-09 14:53:45.535194741 +0200
-@@ -54,6 +54,7 @@
-  * Include necessary headers...
-  */
- 
-+#define _GNU_SOURCE
- #include "cupsd.h"
- #include <grp.h>
- #ifdef HAVE_SHADOW_H
diff --git a/abs/extra/cups/cups-avahi-1-config.patch b/abs/extra/cups/cups-avahi-1-config.patch
new file mode 100644
index 0000000..304cd26
--- /dev/null
+++ b/abs/extra/cups/cups-avahi-1-config.patch
@@ -0,0 +1,42 @@
+diff -up cups-1.5.2/config.h.in.avahi-1-config cups-1.5.2/config.h.in
+--- cups-1.5.2/config.h.in.avahi-1-config	2011-06-16 21:12:16.000000000 +0100
++++ cups-1.5.2/config.h.in	2012-03-14 15:04:51.365347165 +0000
+@@ -390,6 +390,13 @@
+ 
+ 
+ /*
++ * Do we have Avahi for DNS Service Discovery?
++ */
++
++#undef HAVE_AVAHI
++
++
++/*
+  * Do we have <sys/ioctl.h>?
+  */
+ 
+diff -up cups-1.5.2/config-scripts/cups-dnssd.m4.avahi-1-config cups-1.5.2/config-scripts/cups-dnssd.m4
+--- cups-1.5.2/config-scripts/cups-dnssd.m4.avahi-1-config	2011-05-12 06:21:56.000000000 +0100
++++ cups-1.5.2/config-scripts/cups-dnssd.m4	2012-03-14 15:04:51.365347165 +0000
+@@ -23,6 +23,21 @@ AC_ARG_WITH(dnssd-includes, [  --with-dn
+ DNSSDLIBS=""
+ DNSSD_BACKEND=""
+ 
++AC_ARG_ENABLE(avahi, [  --enable-avahi          turn on DNS Service Discovery support, default=no],
++	      [if test x$enable_avahi = xyes; then
++		       AC_MSG_CHECKING(for Avahi)
++		       if $PKGCONFIG --exists avahi-client; then
++			       AC_MSG_RESULT(yes)
++			       CFLAGS="$CFLAGS `$PKGCONFIG --cflags avahi-client`"
++			       DNSSDLIBS="`$PKGCONFIG --libs avahi-client`"
++			       DNSSD_BACKEND="dnssd"
++			       AC_DEFINE(HAVE_AVAHI)
++			       enable_dnssd=no
++		       else
++			       AC_MSG_RESULT(no)
++		       fi
++	       fi])
++
+ if test x$enable_dnssd != xno; then
+ 	AC_CHECK_HEADER(dns_sd.h, [
+ 		case "$uname" in
\ No newline at end of file
diff --git a/abs/extra/cups/cups-avahi.patch b/abs/extra/cups/cups-avahi-2-backend.patch
index cf1056a..00e12a0 100644
--- a/abs/extra/cups/cups-avahi.patch
+++ b/abs/extra/cups/cups-avahi-2-backend.patch
@@ -1,15 +1,29 @@
-diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
---- cups-1.4.5/backend/dnssd.c.avahi	2009-08-08 00:27:12.000000000 +0200
-+++ cups-1.4.5/backend/dnssd.c	2010-11-12 13:13:31.000000000 +0100
-@@ -22,6 +22,7 @@
+diff -up cups-1.5.3/backend/dnssd.c.avahi-2-backend cups-1.5.3/backend/dnssd.c
+--- cups-1.5.3/backend/dnssd.c.avahi-2-backend	2012-05-15 16:53:18.164774446 +0200
++++ cups-1.5.3/backend/dnssd.c	2012-05-15 17:09:07.684155704 +0200
+@@ -15,14 +15,21 @@
+  *
+  * Contents:
+  *
++ *   next_txt_record()       - Get next TXT record from a cups_txt_records_t.
++ *   parse_txt_record_pair() - Read key/value pair in cups_txt_records_t.
+  *   main()                  - Browse for printers.
+  *   browse_callback()       - Browse devices.
+  *   browse_local_callback() - Browse local devices.
+  *   compare_devices()       - Compare two devices.
   *   exec_backend()          - Execute the backend that corresponds to the
   *                             resolved service name.
++ *   device_type()           - Get DNS-SD type enumeration from string.
   *   get_device()            - Create or update a device.
-+*    find_device()
   *   query_callback()        - Process query data.
++ *   avahi_client_callback() - Avahi client callback function.
++ *   avahi_query_callback()  - Avahi query callback function.
++ *   avahi_browse_callback() - Avahi browse callback function.
++ *   find_device()           - Find a device from its name and domain.
   *   sigterm_handler()       - Handle termination signals...
   *   unquote()               - Unquote a name string.
-@@ -33,7 +34,18 @@
+  */
+@@ -33,7 +40,18 @@
  
  #include "backend-private.h"
  #include <cups/array.h>
@@ -29,7 +43,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  
  
  /*
-@@ -52,7 +64,12 @@ typedef enum
+@@ -53,7 +71,12 @@ typedef enum
  
  typedef struct
  {
@@ -42,7 +56,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
    char		*name,			/* Service name */
  		*domain,		/* Domain name */
  		*fullName,		/* Full name */
-@@ -64,6 +81,20 @@ typedef struct
+@@ -65,6 +88,20 @@ typedef struct
  		sent;			/* Did we list the device? */
  } cups_device_t;
  
@@ -63,7 +77,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  
  /*
   * Local globals...
-@@ -77,6 +108,7 @@ static int		job_canceled = 0;
+@@ -78,6 +115,7 @@ static int		job_canceled = 0;
   * Local functions...
   */
  
@@ -71,23 +85,24 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  static void		browse_callback(DNSServiceRef sdRef,
  			                DNSServiceFlags flags,
  				        uint32_t interfaceIndex,
-@@ -92,12 +124,6 @@ static void		browse_local_callback(DNSSe
- 					      const char *regtype,
+@@ -95,13 +133,6 @@ static void		browse_local_callback(DNSSe
  					      const char *replyDomain,
- 					      void *context);
+ 					      void *context)
+ 					      __attribute__((nonnull(1,5,6,7,8)));
 -static int		compare_devices(cups_device_t *a, cups_device_t *b);
 -static void		exec_backend(char **argv);
 -static cups_device_t	*get_device(cups_array_t *devices,
 -			            const char *serviceName,
 -			            const char *regtype,
--				    const char *replyDomain);
+-				    const char *replyDomain)
+-				    __attribute__((nonnull(1,2,3,4)));
  static void		query_callback(DNSServiceRef sdRef,
  			               DNSServiceFlags flags,
  				       uint32_t interfaceIndex,
-@@ -106,9 +132,111 @@ static void		query_callback(DNSServiceRe
- 				       uint16_t rrclass, uint16_t rdlen,
+@@ -111,10 +142,119 @@ static void		query_callback(DNSServiceRe
  				       const void *rdata, uint32_t ttl,
- 				       void *context);
+ 				       void *context)
+ 				       __attribute__((nonnull(1,5,9,11)));
 +#endif /* HAVE_DNSSD */
 +#ifdef HAVE_AVAHI
 +static void		avahi_client_callback (AvahiClient *client,
@@ -103,7 +118,6 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +					       AvahiLookupResultFlags flags,
 +					       void *context);
 +#endif /* HAVE_AVAHI */
-+
 +static cups_device_t *	find_device (cups_array_t *devices,
 +				     cups_txt_records_t *txt,
 +				     cups_device_t *dkey);
@@ -112,9 +126,11 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +static cups_device_t	*get_device(cups_array_t *devices,
 +			            const char *serviceName,
 +			            const char *regtype,
-+				    const char *replyDomain);
++				    const char *replyDomain)
++				    __attribute__((nonnull(1,2,3,4)));
  static void		sigterm_handler(int sig);
- static void		unquote(char *dst, const char *src, size_t dstsize);
+ static void		unquote(char *dst, const char *src, size_t dstsize)
+ 			    __attribute__((nonnull(1,2)));
  
 +#ifdef HAVE_AVAHI
 +static AvahiSimplePoll *simple_poll = NULL;
@@ -123,8 +139,9 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +
 +
 +/*
-+ * cups_txt_records_t access functions
++ * 'next_txt_record()' - Get next TXT record from a cups_txt_records_t.
 + */
++
 +static cups_txt_records_t *
 +next_txt_record (cups_txt_records_t *txt)
 +{
@@ -139,6 +156,11 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +  return txt;
 +}
 +
++
++/*
++ * 'parse_txt_record_pair()' - Read key/value pair in cups_txt_records_t.
++ */
++
 +static int
 +parse_txt_record_pair (cups_txt_records_t *txt)
 +{
@@ -154,7 +176,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +  */
 +
 +  datalen = *data++;
-+  if (!datalen || (data + datalen) >= txt->dataend)
++  if (!datalen || (data + datalen) > txt->dataend)
 +    return NULL;
 +  txt->datanext = data + datalen;
 +
@@ -193,10 +215,11 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +
 +  return 0;
 +}
++
  
  /*
   * 'main()' - Browse for printers.
-@@ -119,6 +247,13 @@ main(int  argc,				/* I - Number of comm
+@@ -125,6 +265,13 @@ main(int  argc,				/* I - Number of comm
       char *argv[])			/* I - Command-line arguments */
  {
    const char	*name;			/* Backend name */
@@ -210,7 +233,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
    DNSServiceRef	main_ref,		/* Main service reference */
  		fax_ipp_ref,		/* IPP fax service reference */
  		ipp_ref,		/* IPP service reference */
-@@ -130,12 +265,11 @@ main(int  argc,				/* I - Number of comm
+@@ -138,12 +285,11 @@ main(int  argc,				/* I - Number of comm
  		pdl_datastream_ref,	/* AppSocket service reference */
  		printer_ref,		/* LPD service reference */
  		riousbprint_ref;	/* Remote IO service reference */
@@ -228,7 +251,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
    struct sigaction action;		/* Actions for POSIX signals */
  #endif /* HAVE_SIGACTION && !HAVE_SIGSET */
-@@ -194,6 +328,49 @@ main(int  argc,				/* I - Number of comm
+@@ -203,6 +349,49 @@ main(int  argc,				/* I - Number of comm
    * Browse for different kinds of printers...
    */
  
@@ -243,8 +266,8 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +			     0, avahi_client_callback, NULL, &error);
 +  if (!client)
 +  {
-+    perror ("ERROR: Unable to create avahi client");
-+    return (1);
++    perror ("DEBUG: Unable to create avahi client");
++    return (0);
 +  }
 +
 +  avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
@@ -278,7 +301,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
    if (DNSServiceCreateConnection(&main_ref) != kDNSServiceErr_NoError)
    {
      perror("ERROR: Unable to create service connection");
-@@ -245,6 +422,7 @@ main(int  argc,				/* I - Number of comm
+@@ -263,6 +452,7 @@ main(int  argc,				/* I - Number of comm
    riousbprint_ref = main_ref;
    DNSServiceBrowse(&riousbprint_ref, kDNSServiceFlagsShareConnection, 0,
                     "_riousbprint._tcp", NULL, browse_callback, devices);
@@ -286,7 +309,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  
   /*
    * Loop until we are killed...
-@@ -252,6 +430,9 @@ main(int  argc,				/* I - Number of comm
+@@ -270,6 +460,9 @@ main(int  argc,				/* I - Number of comm
  
    while (!job_canceled)
    {
@@ -296,7 +319,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
      FD_ZERO(&input);
      FD_SET(fd, &input);
  
-@@ -271,11 +452,35 @@ main(int  argc,				/* I - Number of comm
+@@ -289,11 +482,35 @@ main(int  argc,				/* I - Number of comm
      }
      else
      {
@@ -332,15 +355,15 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
        cups_device_t *best;		/* Best matching device */
        char	device_uri[1024];	/* Device URI */
        int	count;			/* Number of queries */
-@@ -285,6 +490,7 @@ main(int  argc,				/* I - Number of comm
-                best = NULL, count = 0;
-            device;
- 	   device = (cups_device_t *)cupsArrayNext(devices))
+@@ -307,6 +524,7 @@ main(int  argc,				/* I - Number of comm
+         if (device->sent)
+ 	  sent ++;
+ 
 +#ifdef HAVE_DNSSD
-         if (!device->ref && !device->sent)
- 	{
- 	 /*
-@@ -313,14 +519,23 @@ main(int  argc,				/* I - Number of comm
+         if (device->ref)
+ 	  count ++;
+ 
+@@ -338,14 +556,23 @@ main(int  argc,				/* I - Number of comm
  	      count ++;
            }
  	}
@@ -365,30 +388,15 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  
            if (!best)
  	    best = device;
-@@ -372,6 +587,7 @@ main(int  argc,				/* I - Number of comm
-  * 'browse_callback()' - Browse devices.
-  */
- 
-+#ifdef HAVE_DNSSD
- static void
- browse_callback(
-     DNSServiceRef       sdRef,		/* I - Service reference */
-@@ -405,12 +621,14 @@ browse_callback(
- 
-   get_device((cups_array_t *)context, serviceName, regtype, replyDomain);
+@@ -406,6 +633,7 @@ main(int  argc,				/* I - Number of comm
  }
-+#endif /* HAVE_DNSSD */
  
  
++#ifdef HAVE_DNSSD
  /*
-  * 'browse_local_callback()' - Browse local devices.
+  * 'browse_callback()' - Browse devices.
   */
- 
-+#ifdef HAVE_DNSSD
- static void
- browse_local_callback(
-     DNSServiceRef       sdRef,		/* I - Service reference */
-@@ -456,6 +674,7 @@ browse_local_callback(
+@@ -494,6 +722,7 @@ browse_local_callback(
  	  device->fullName);
    device->sent = 1;
  }
@@ -396,25 +404,32 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  
  
  /*
-@@ -528,6 +747,32 @@ exec_backend(char **argv)		/* I - Comman
-   exit(CUPS_BACKEND_STOP);
- }
+@@ -574,6 +803,41 @@ exec_backend(char **argv)		/* I - Comman
+ 
  
+ /*
++ * 'device_type()' - Get DNS-SD type enumeration from string.
++ */
++
 +static int
 +device_type (const char *regtype)
 +{
 +#ifdef HAVE_AVAHI
-+  if (!strcmp(regtype, "_ipp._tcp") ||
-+      !strcmp(regtype, "_ipp-tls._tcp"))
++  if (!strcmp(regtype, "_ipp._tcp"))
 +    return (CUPS_DEVICE_IPP);
++  else if (!strcmp(regtype, "_ipps._tcp") ||
++	   !strcmp(regtype, "_ipp-tls._tcp"))
++    return (CUPS_DEVICE_IPPS);
 +  else if (!strcmp(regtype, "_fax-ipp._tcp"))
 +    return (CUPS_DEVICE_FAX_IPP);
 +  else if (!strcmp(regtype, "_printer._tcp"))
 +    return (CUPS_DEVICE_PDL_DATASTREAM);
 +#else
-+  if (!strcmp(regtype, "_ipp._tcp.") ||
-+      !strcmp(regtype, "_ipp-tls._tcp."))
++  if (!strcmp(regtype, "_ipp._tcp."))
 +    return (CUPS_DEVICE_IPP);
++  else if (!strcmp(regtype, "_ipps._tcp.") ||
++	   !strcmp(regtype, "_ipp-tls._tcp."))
++    return (CUPS_DEVICE_IPPS);
 +  else if (!strcmp(regtype, "_fax-ipp._tcp."))
 +    return (CUPS_DEVICE_FAX_IPP);
 +  else if (!strcmp(regtype, "_printer._tcp."))
@@ -426,17 +441,21 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +  return (CUPS_DEVICE_RIOUSBPRINT);
 +}
 +
- 
- /*
++
++/*
   * 'get_device()' - Create or update a device.
-@@ -550,18 +795,7 @@ get_device(cups_array_t *devices,	/* I -
+  */
+ 
+@@ -594,20 +858,7 @@ get_device(cups_array_t *devices,	/* I -
    */
  
    key.name = (char *)serviceName;
 -
--  if (!strcmp(regtype, "_ipp._tcp.") ||
--      !strcmp(regtype, "_ipp-tls._tcp."))
+-  if (!strcmp(regtype, "_ipp._tcp."))
 -    key.type = CUPS_DEVICE_IPP;
+-  else if (!strcmp(regtype, "_ipps._tcp.") ||
+-	   !strcmp(regtype, "_ipp-tls._tcp."))
+-    key.type = CUPS_DEVICE_IPPS;
 -  else if (!strcmp(regtype, "_fax-ipp._tcp."))
 -    key.type = CUPS_DEVICE_FAX_IPP;
 -  else if (!strcmp(regtype, "_printer._tcp."))
@@ -449,7 +468,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  
    for (device = cupsArrayFind(devices, &key);
         device;
-@@ -581,8 +815,14 @@ get_device(cups_array_t *devices,	/* I -
+@@ -627,8 +878,14 @@ get_device(cups_array_t *devices,	/* I -
          free(device->domain);
  	device->domain = strdup(replyDomain);
  
@@ -464,7 +483,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  	free(device->fullName);
  	device->fullName = strdup(fullName);
        }
-@@ -602,6 +842,9 @@ get_device(cups_array_t *devices,	/* I -
+@@ -648,6 +905,9 @@ get_device(cups_array_t *devices,	/* I -
    device->domain   = strdup(replyDomain);
    device->type     = key.type;
    device->priority = 50;
@@ -474,7 +493,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  
    cupsArrayAdd(devices, device);
  
-@@ -609,7 +852,13 @@ get_device(cups_array_t *devices,	/* I -
+@@ -655,13 +915,20 @@ get_device(cups_array_t *devices,	/* I -
    * Set the "full name" of this service, which is used for queries...
    */
  
@@ -488,15 +507,14 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
    device->fullName = strdup(fullName);
  
    return (device);
-@@ -620,6 +869,7 @@ get_device(cups_array_t *devices,	/* I -
-  * 'query_callback()' - Process query data.
-  */
+ }
+ 
  
 +#ifdef HAVE_DNSSD
- static void
- query_callback(
-     DNSServiceRef       sdRef,		/* I - Service reference */
-@@ -639,7 +889,7 @@ query_callback(
+ /*
+  * 'query_callback()' - Process query data.
+  */
+@@ -685,7 +952,7 @@ query_callback(
  		*ptr;			/* Pointer into string */
    cups_device_t	dkey,			/* Search key */
  		*device;		/* Device */
@@ -505,13 +523,15 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  
    fprintf(stderr, "DEBUG2: query_callback(sdRef=%p, flags=%x, "
                    "interfaceIndex=%d, errorCode=%d, fullName=\"%s\", "
-@@ -673,84 +923,212 @@ query_callback(
+@@ -719,94 +986,233 @@ query_callback(
    if ((ptr = strstr(name, "._")) != NULL)
      *ptr = '\0';
  
--  if (strstr(fullName, "_ipp._tcp.") ||
--      strstr(fullName, "_ipp-tls._tcp."))
+-  if (strstr(fullName, "_ipp._tcp."))
 -    dkey.type = CUPS_DEVICE_IPP;
+-  else if (strstr(fullName, "_ipps._tcp.") ||
+-           strstr(fullName, "_ipp-tls._tcp."))
+-    dkey.type = CUPS_DEVICE_IPPS;
 -  else if (strstr(fullName, "_fax-ipp._tcp."))
 -    dkey.type = CUPS_DEVICE_FAX_IPP;
 -  else if (strstr(fullName, "_printer._tcp."))
@@ -528,7 +548,12 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +}
 +#endif /* HAVE_DNSSD */
 +
++
 +#ifdef HAVE_AVAHI
++/*
++ * 'avahi_client_callback()' - Avahi client callback function.
++ */
++
 +static void
 +avahi_client_callback(AvahiClient *client,
 +		      AvahiClientState state,
@@ -545,6 +570,11 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +  }
 +}
 +
++
++/*
++ * 'avahi_query_callback()' - Avahi query callback function.
++ */
++
 +static void
 +avahi_query_callback(AvahiServiceResolver *resolver,
 +		     AvahiIfIndex interface,
@@ -610,10 +640,16 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
    else
 -    dkey.type = CUPS_DEVICE_RIOUSBPRINT;
 +    fprintf (stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", name);
-+
+ 
+-  for (device = cupsArrayFind(devices, &dkey);
 +  avahi_service_resolver_free (resolver);
 +}
 +
++
++/*
++ * 'avahi_browse_callback()' - Avahi browse callback function.
++ */
++
 +static void
 +avahi_browse_callback(AvahiServiceBrowser *browser,
 +		      AvahiIfIndex interface,
@@ -671,16 +707,20 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 +    }
 +
 +    break;
- 
--  for (device = cupsArrayFind(devices, &dkey);
++
 +  case AVAHI_BROWSER_REMOVE:
 +  case AVAHI_BROWSER_ALL_FOR_NOW:
 +  case AVAHI_BROWSER_CACHE_EXHAUSTED:
 +    break;
-+  }  
++  }
 +}
 +#endif /* HAVE_AVAHI */
 +
++
++/*
++ * 'find_device()' - Find a device from its name and domain.
++ */
++
 +static cups_device_t *
 +find_device (cups_array_t *devices,
 +	     cups_txt_records_t *txt,
@@ -693,10 +733,10 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
         device;
         device = cupsArrayNext(devices))
    {
--    if (strcasecmp(device->name, dkey.name) ||
--        strcasecmp(device->domain, dkey.domain))
-+    if (strcasecmp(device->name, dkey->name) ||
-+        strcasecmp(device->domain, dkey->domain))
+-    if (_cups_strcasecmp(device->name, dkey.name) ||
+-        _cups_strcasecmp(device->domain, dkey.domain))
++    if (_cups_strcasecmp(device->name, dkey->name) ||
++        _cups_strcasecmp(device->domain, dkey->domain))
      {
        device = NULL;
        break;
@@ -741,17 +781,17 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 -
 -        datalen = *data++;
 -
--        if (!datalen || (data + datalen) >= dataend)
+-        if (!datalen || (data + datalen) > dataend)
 -	  break;
 -
 -        datanext = data + datalen;
-+	char *key;
-+	char *value;
- 
+-
 -        for (ptr = key; data < datanext && *data != '='; data ++)
 -	  *ptr++ = *data;
 -	*ptr = '\0';
--
++	char *key;
++	char *value;
+ 
 -	if (data < datanext && *data == '=')
 -	{
 -	  data ++;
@@ -759,18 +799,27 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
 -	  if (data < datanext)
 -	    memcpy(value, data, datanext - data);
 -	  value[datanext - data] = '\0';
--	}
--	else
--	  continue;
 +	if (parse_txt_record_pair (txt))
 +	  goto next;
  
+-	  fprintf(stderr, "DEBUG2: query_callback: \"%s=%s\".\n",
+-	          key, value);
+-	}
+-	else
+-	{
+-	  fprintf(stderr, "DEBUG2: query_callback: \"%s\" with no value.\n",
+-	          key);
+-	  continue;
+-	}
+-
+-        if (!_cups_strncasecmp(key, "usb_", 4))
 +	key = txt->key;
 +	value = txt->value;
-         if (!strncasecmp(key, "usb_", 4))
++        if (!strncasecmp(key, "usb_", 4))
  	{
  	 /*
-@@ -805,6 +1183,10 @@ query_callback(
+ 	  * Add USB device ID information...
+@@ -861,6 +1267,10 @@ query_callback(
  	  if (device->type == CUPS_DEVICE_PRINTER)
  	    device->sent = 1;
  	}
@@ -781,7 +830,7 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
        }
  
        if (device->device_id)
-@@ -854,11 +1236,9 @@ query_callback(
+@@ -917,11 +1327,9 @@ query_callback(
      }
    }
  
@@ -794,54 +843,23 @@ diff -up cups-1.4.5/backend/dnssd.c.avahi cups-1.4.5/backend/dnssd.c
  /*
   * 'sigterm_handler()' - Handle termination signals...
   */
-diff -up cups-1.4.5/config.h.in.avahi cups-1.4.5/config.h.in
---- cups-1.4.5/config.h.in.avahi	2010-08-13 06:11:46.000000000 +0200
-+++ cups-1.4.5/config.h.in	2010-11-12 13:13:31.000000000 +0100
-@@ -344,6 +344,13 @@
- 
- 
- /*
-+ * Do we have Avahi for DNS Service Discovery?
-+ */
-+
-+#undef HAVE_AVAHI
-+
-+
-+/*
-  * Do we have <sys/ioctl.h>?
+diff -up cups-1.5.3/cups/http-support.c.avahi-2-backend cups-1.5.3/cups/http-support.c
+--- cups-1.5.3/cups/http-support.c.avahi-2-backend	2012-02-15 02:06:12.000000000 +0100
++++ cups-1.5.3/cups/http-support.c	2012-05-15 17:04:51.045944634 +0200
+@@ -43,6 +43,10 @@
+  *   http_copy_decode()   - Copy and decode a URI.
+  *   http_copy_encode()   - Copy and encode a URI.
+  *   http_resolve_cb()    - Build a device URI for the given service name.
++ *   avahi_resolve_uri_client_cb()
++ *                        - Avahi client callback for resolving URI.
++ *   avahi_resolve_uri_resolver_cb()
++ *                        - Avahi resolver callback for resolving URI.
   */
  
-diff -up cups-1.4.5/config-scripts/cups-dnssd.m4.avahi cups-1.4.5/config-scripts/cups-dnssd.m4
---- cups-1.4.5/config-scripts/cups-dnssd.m4.avahi	2009-08-29 00:54:34.000000000 +0200
-+++ cups-1.4.5/config-scripts/cups-dnssd.m4	2010-11-12 13:13:31.000000000 +0100
-@@ -27,6 +27,21 @@ AC_ARG_WITH(dnssd-includes, [  --with-dn
- DNSSDLIBS=""
- DNSSD_BACKEND=""
- 
-+AC_ARG_ENABLE(avahi, [  --enable-avahi          turn on DNS Service Discovery support, default=no],
-+	      [if test x$enable_avahi = xyes; then
-+		       AC_MSG_CHECKING(for Avahi)
-+		       if $PKGCONFIG --exists avahi-client; then
-+			       AC_MSG_RESULT(yes)
-+			       CFLAGS="$CFLAGS `$PKGCONFIG --cflags avahi-client`"
-+			       DNSSDLIBS="`$PKGCONFIG --libs avahi-client`"
-+			       DNSSD_BACKEND="dnssd"
-+			       AC_DEFINE(HAVE_AVAHI)
-+			       enable_dnssd=no
-+		       else
-+			       AC_MSG_RESULT(no)
-+		       fi
-+	       fi])
-+
- if test x$enable_dnssd != xno; then
- 	AC_CHECK_HEADER(dns_sd.h, [
- 		case "$uname" in
-diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
---- cups-1.4.5/cups/http-support.c.avahi	2010-10-02 00:40:38.000000000 +0200
-+++ cups-1.4.5/cups/http-support.c	2010-11-12 13:28:45.000000000 +0100
-@@ -55,6 +55,11 @@
- #  include <dns_sd.h>
- #  include <poll.h>
+ /*
+@@ -60,6 +64,11 @@
+ #    include <sys/select.h>
+ #  endif /* WIN32 */
  #endif /* HAVE_DNSSD */
 +#ifdef HAVE_AVAHI
 +#  include <avahi-client/client.h>
@@ -851,8 +869,8 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
  
  
  /*
-@@ -121,6 +126,24 @@ static void		resolve_callback(DNSService
- 					 void *context);
+@@ -127,6 +136,24 @@ static void DNSSD_API	http_resolve_cb(DN
+ 					void *context);
  #endif /* HAVE_DNSSD */
  
 +#ifdef HAVE_AVAHI
@@ -876,7 +894,7 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
  
  /*
   * 'httpAssembleURI()' - Assemble a uniform resource identifier from its
-@@ -1351,16 +1374,27 @@ _httpResolveURI(
+@@ -1434,6 +1461,9 @@ _httpResolveURI(
  
    if (strstr(hostname, "._tcp"))
    {
@@ -884,15 +902,12 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
 +    char		*regtype,	/* Pointer to type in hostname */
 +			*domain;	/* Pointer to domain in hostname */
  #ifdef HAVE_DNSSD
-     DNSServiceRef	ref,		/* DNS-SD master service reference */
- 			domainref,	/* DNS-SD service reference for domain */
- 			localref;	/* DNS-SD service reference for .local */
-     int			domainsent = 0,	/* Send the domain resolve? */
- 			offline = 0;	/* offline-report state set? */
--    char		*regtype,	/* Pointer to type in hostname */
--			*domain;	/* Pointer to domain in hostname */
-     _http_uribuf_t	uribuf;		/* URI buffer */
-     struct pollfd	polldata;	/* Polling data */
+ #  ifdef WIN32
+ #    pragma comment(lib, "dnssd.lib")
+@@ -1452,6 +1482,17 @@ _httpResolveURI(
+     fd_set		input_set;	/* Input set for select() */
+     struct timeval	stimeout;	/* Timeout value for select() */
+ #endif /* HAVE_POLL */
 +#else /* HAVE_AVAHI */
 +    AvahiSimplePoll	*simple_poll;
 +    AvahiClient		*client;
@@ -903,24 +918,28 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
 +      _http_uribuf_t	uribuf;
 +    } user_data;
 +#endif /* HAVE_DNSSD */
++
  
- 
-     if (logit)
-@@ -1398,8 +1432,13 @@ _httpResolveURI(
+     if (options & _HTTP_RESOLVE_STDERR)
+       fprintf(stderr, "DEBUG: Resolving \"%s\"...\n", hostname);
+@@ -1488,9 +1529,16 @@ _httpResolveURI(
      if (domain)
        *domain++ = '\0';
  
 +#ifdef HAVE_DNSSD
-     uribuf.buffer  = resolved_uri;
-     uribuf.bufsize = resolved_size;
+     uribuf.buffer   = resolved_uri;
+     uribuf.bufsize  = resolved_size;
+     uribuf.options  = options;
 +#else
 +    user_data.uribuf.buffer = resolved_uri;
 +    user_data.uribuf.bufsize = resolved_size;
++    user_data.uribuf.options = options;
 +#endif
- 
++
      resolved_uri[0] = '\0';
  
-@@ -1414,6 +1453,7 @@ _httpResolveURI(
+     DEBUG_printf(("6_httpResolveURI: Resolving hostname=\"%s\", regtype=\"%s\", "
+@@ -1504,6 +1552,7 @@ _httpResolveURI(
  
      uri = NULL;
  
@@ -928,7 +947,7 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
      if (DNSServiceCreateConnection(&ref) == kDNSServiceErr_NoError)
      {
        localref = ref;
-@@ -1500,6 +1540,36 @@ _httpResolveURI(
+@@ -1611,6 +1660,36 @@ _httpResolveURI(
  
        DNSServiceRefDeallocate(ref);
      }
@@ -963,9 +982,9 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
 +    }
 +#endif /* HAVE_DNSSD */
  
-     if (logit)
+     if (options & _HTTP_RESOLVE_STDERR)
      {
-@@ -1511,13 +1581,13 @@ _httpResolveURI(
+@@ -1622,13 +1701,13 @@ _httpResolveURI(
        fputs("STATE: -connecting-to-device,offline-report\n", stderr);
      }
  
@@ -979,13 +998,17 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
 -#endif /* HAVE_DNSSD */
 +#endif /* HAVE_DNSSD || HAVE_AVAHI */
  
-     if (logit && !uri)
-       _cupsLangPuts(stderr, _("Unable to find printer!\n"));
-@@ -1722,6 +1792,105 @@ resolve_callback(
+     if ((options & _HTTP_RESOLVE_STDERR) && !uri)
+       _cupsLangPrintFilter(stderr, "ERROR", _("Unable to find printer."));
+@@ -1916,6 +1995,115 @@ http_resolve_cb(
  }
  #endif /* HAVE_DNSSD */
  
 +#ifdef HAVE_AVAHI
++/*
++ * 'avahi_resolve_uri_client_cb()' - Avahi client callback for resolving URI.
++ */
++
 +static void
 +avahi_resolve_uri_client_cb (AvahiClient *client,
 +			     AvahiClientState state,
@@ -1002,6 +1025,12 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
 +    avahi_simple_poll_quit (simple_poll);
 +}
 +
++
++/*
++ * 'avahi_resolve_uri_resolver_cb()' - Avahi resolver callback for resolving
++ *                                     URI.
++ */
++
 +static void
 +avahi_resolve_uri_resolver_cb (AvahiServiceResolver *resolver,
 +			       AvahiIfIndex interface,
@@ -1086,4 +1115,4 @@ diff -up cups-1.4.5/cups/http-support.c.avahi cups-1.4.5/cups/http-support.c
 +
  
  /*
-  * End of "$Id: http-support.c 9322 2010-10-01 22:40:38Z mike $".
+  * End of "$Id: http-support.c 10284 2012-02-15 01:06:12Z mike $".
\ No newline at end of file
diff --git a/abs/extra/cups/cups-avahi-3-timeouts.patch b/abs/extra/cups/cups-avahi-3-timeouts.patch
new file mode 100644
index 0000000..daf852a
--- /dev/null
+++ b/abs/extra/cups/cups-avahi-3-timeouts.patch
@@ -0,0 +1,381 @@
+diff -up cups-1.5.2/scheduler/cupsd.h.avahi-3-timeouts cups-1.5.2/scheduler/cupsd.h
+--- cups-1.5.2/scheduler/cupsd.h.avahi-3-timeouts	2011-05-11 23:17:34.000000000 +0100
++++ cups-1.5.2/scheduler/cupsd.h	2012-03-14 15:06:36.509476983 +0000
+@@ -140,6 +140,15 @@ extern const char *cups_hstrerror(int);
+ 
+ typedef void (*cupsd_selfunc_t)(void *data);
+ 
++#ifdef HAVE_AVAHI
++/*
++ * Timeout callback function type...
++ */
++
++typedef struct _cupsd_timeout_s cupsd_timeout_t;
++typedef void (*cupsd_timeoutfunc_t)(cupsd_timeout_t *timeout, void *data);
++#endif /* HAVE_AVAHI */
++
+ 
+ /*
+  * Globals...
+@@ -173,6 +182,11 @@ VAR int			Launchd		VALUE(0);
+ 					/* Running from launchd */
+ #endif /* HAVE_LAUNCH_H */
+ 
++#ifdef HAVE_AVAHI
++VAR cups_array_t *Timeouts;		/* Timed callbacks for main loop */
++#endif /* HAVE_AVAHI */
++
++
+ 
+ /*
+  * Prototypes...
+@@ -242,6 +256,20 @@ extern void		cupsdStopSelect(void);
+ extern void		cupsdStartServer(void);
+ extern void		cupsdStopServer(void);
+ 
++#ifdef HAVE_AVAHI
++extern void     cupsdInitTimeouts(void);
++extern cupsd_timeout_t *cupsdAddTimeout (const struct timeval *tv,
++					 cupsd_timeoutfunc_t cb,
++					 void *data);
++extern cupsd_timeout_t *cupsdNextTimeout (long *delay);
++extern void     cupsdRunTimeout (cupsd_timeout_t *timeout);
++extern void     cupsdUpdateTimeout (cupsd_timeout_t *timeout,
++				    const struct timeval *tv);
++extern void     cupsdRemoveTimeout (cupsd_timeout_t *timeout);
++#endif /* HAVE_AVAHI */
++
++extern int	cupsdRemoveFile(const char *filename);
++
+ 
+ /*
+  * End of "$Id: cupsd.h 9766 2011-05-11 22:17:34Z mike $".
+diff -up cups-1.5.2/scheduler/main.c.avahi-3-timeouts cups-1.5.2/scheduler/main.c
+--- cups-1.5.2/scheduler/main.c.avahi-3-timeouts	2012-03-14 15:04:17.655305548 +0000
++++ cups-1.5.2/scheduler/main.c	2012-03-14 15:06:36.511476986 +0000
+@@ -146,6 +146,10 @@ main(int  argc,				/* I - Number of comm
+   int			launchd_idle_exit;
+ 					/* Idle exit on select timeout? */
+ #endif	/* HAVE_LAUNCHD */
++#ifdef HAVE_AVAHI
++  cupsd_timeout_t	*tmo;		/* Next scheduled timed callback */
++  long			tmo_delay;	/* Time before it must be called */
++#endif /* HAVE_AVAHI */
+ 
+ 
+ #ifdef HAVE_GETEUID
+@@ -535,6 +539,14 @@ main(int  argc,				/* I - Number of comm
+ 
+   httpInitialize();
+ 
++#ifdef HAVE_AVAHI
++ /*
++  * Initialize timed callback structures.
++  */
++
++  cupsdInitTimeouts();
++#endif /* HAVE_AVAHI */
++
+   cupsdStartServer();
+ 
+  /*
+@@ -874,6 +886,16 @@ main(int  argc,				/* I - Number of comm
+     }
+ #endif /* __APPLE__ */
+ 
++#ifdef HAVE_AVAHI
++   /*
++    * If a timed callback is due, run it.
++    */
++
++    tmo = cupsdNextTimeout (&tmo_delay);
++    if (tmo && tmo_delay == 0)
++      cupsdRunTimeout (tmo);
++#endif /* HAVE_AVAHI */
++
+ #ifndef __APPLE__
+    /*
+     * Update the network interfaces once a minute...
+@@ -1787,6 +1809,10 @@ select_timeout(int fds)			/* I - Number
+   cupsd_job_t		*job;		/* Job information */
+   cupsd_subscription_t	*sub;		/* Subscription information */
+   const char		*why;		/* Debugging aid */
++#ifdef HAVE_AVAHI
++  cupsd_timeout_t	*tmo;		/* Timed callback */
++  long			tmo_delay;	/* Seconds before calling it */
++#endif /* HAVE_AVAHI */
+ 
+ 
+  /*
+@@ -1829,6 +1855,19 @@ select_timeout(int fds)			/* I - Number
+   }
+ #endif /* __APPLE__ */
+ 
++#ifdef HAVE_AVAHI
++ /*
++  * See if there are any scheduled timed callbacks to run.
++  */
++
++  if ((tmo = cupsdNextTimeout(&tmo_delay)) != NULL &&
++      (now + tmo_delay) < timeout)
++  {
++    timeout = tmo_delay;
++    why = "run a timed callback";
++  }
++#endif /* HAVE_AVAHI */
++
+  /*
+   * Check whether we are accepting new connections...
+   */
+diff -up cups-1.5.2/scheduler/Makefile.avahi-3-timeouts cups-1.5.2/scheduler/Makefile
+--- cups-1.5.2/scheduler/Makefile.avahi-3-timeouts	2012-03-14 15:04:17.685305586 +0000
++++ cups-1.5.2/scheduler/Makefile	2012-03-14 15:06:36.508476980 +0000
+@@ -39,7 +39,8 @@ CUPSDOBJS =	\
+ 		server.o \
+ 		statbuf.o \
+ 		subscriptions.o \
+-		sysman.o
++		sysman.o \
++		timeout.o
+ LIBOBJS =	\
+ 		filter.o \
+ 		mime.o \
+diff -up cups-1.5.2/scheduler/timeout.c.avahi-3-timeouts cups-1.5.2/scheduler/timeout.c
+--- cups-1.5.2/scheduler/timeout.c.avahi-3-timeouts	2012-03-14 15:06:36.552477037 +0000
++++ cups-1.5.2/scheduler/timeout.c	2012-03-14 15:06:36.552477037 +0000
+@@ -0,0 +1,235 @@
++/*
++ * "$Id$"
++ *
++ *   Timeout functions for the Common UNIX Printing System (CUPS).
++ *
++ *   Copyright (C) 2010, 2011 Red Hat, Inc.
++ *   Authors:
++ *     Tim Waugh <twaugh@redhat.com>
++ *
++ *   Redistribution and use in source and binary forms, with or without
++ *   modification, are permitted provided that the following conditions
++ *   are met:
++ *
++ *   Redistributions of source code must retain the above copyright
++ *   notice, this list of conditions and the following disclaimer.
++ *
++ *   Redistributions in binary form must reproduce the above copyright
++ *   notice, this list of conditions and the following disclaimer in the
++ *   documentation and/or other materials provided with the distribution.
++ *
++ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
++ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
++ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
++ *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
++ *   COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
++ *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
++ *   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
++ *   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
++ *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
++ *   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
++ *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
++ *   OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ * Contents:
++ *
++ *   cupsdInitTimeouts()  - Initialise timeout structure.
++ *   cupsdAddTimeout()    - Add a timed callback.
++ *   cupsdNextTimeout()   - Find the next enabled timed callback.
++ *   cupsdUpdateTimeout() - Adjust the time of a timed callback or disable it.
++ *   cupsdRemoveTimeout() - Discard a timed callback.
++ *   compare_timeouts()   - Compare timed callbacks for array sorting.
++ */
++
++#include <config.h>
++
++#ifdef HAVE_AVAHI /* Applies to entire file... */
++
++/*
++ * Include necessary headers...
++ */
++
++#include "cupsd.h"
++
++#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)
++#  include <malloc.h>
++#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */
++
++#ifdef HAVE_AVAHI
++#  include <avahi-common/timeval.h>
++#endif /* HAVE_AVAHI */
++
++
++struct _cupsd_timeout_s
++{
++  struct timeval when;
++  int enabled;
++  cupsd_timeoutfunc_t callback;
++  void *data;
++};
++
++/*
++ * Local functions...
++ */
++
++/*
++ * 'compare_timeouts()' - Compare timed callbacks for array sorting.
++ */
++
++static int
++compare_addrs (void *p0, void *p1)
++{
++  if (p0 == p1)
++    return (0);
++  if (p0 < p1)
++    return (-1);
++  return (1);
++}
++
++static int
++compare_timeouts (cupsd_timeout_t *p0, cupsd_timeout_t *p1)
++{
++  int addrsdiff = compare_addrs (p0, p1);
++  int tvdiff;
++
++  if (addrsdiff == 0)
++    return (0);
++
++  if (!p0->enabled || !p1->enabled)
++  {
++    if (!p0->enabled && !p1->enabled)
++      return (addrsdiff);
++
++    return (p0->enabled ? -1 : 1);
++  }
++
++  tvdiff = avahi_timeval_compare (&p0->when, &p1->when);
++  if (tvdiff != 0)
++    return (tvdiff);
++
++  return (addrsdiff);
++}
++
++
++/*
++ * 'cupsdInitTimeouts()' - Initialise timeout structures.
++ */
++
++void
++cupsdInitTimeouts(void)
++{
++  Timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts, NULL);
++}
++
++
++/*
++ * 'cupsdAddTimeout()' - Add a timed callback.
++ */
++
++cupsd_timeout_t *				/* O - Timeout handle */
++cupsdAddTimeout(const struct timeval *tv,	/* I - Absolute time */
++		cupsd_timeoutfunc_t cb,		/* I - Callback function */
++		void *data)			/* I - User data */
++{
++  cupsd_timeout_t *timeout;
++
++  timeout = malloc (sizeof(cupsd_timeout_t));
++  if (timeout != NULL)
++  {
++    timeout->enabled = (tv != NULL);
++    if (tv)
++    {
++      timeout->when.tv_sec = tv->tv_sec;
++      timeout->when.tv_usec = tv->tv_usec;
++    }
++
++    timeout->callback = cb;
++    timeout->data = data;
++    cupsArrayAdd (Timeouts, timeout);
++  }
++
++  return timeout;
++}
++
++
++/*
++ * 'cupsdNextTimeout()' - Find the next enabled timed callback.
++ */
++
++cupsd_timeout_t *		/* O - Next enabled timeout or NULL */
++cupsdNextTimeout(long *delay)	/* O - Seconds before scheduled */
++{
++  cupsd_timeout_t *first = cupsArrayFirst (Timeouts);
++  struct timeval curtime;
++
++  if (first && !first->enabled)
++    first = NULL;
++
++  if (first && delay)
++  {
++    gettimeofday (&curtime, NULL);
++    if (avahi_timeval_compare (&curtime, &first->when) > 0)
++    {
++      *delay = 0;
++    } else {
++      *delay = 1 + first->when.tv_sec - curtime.tv_sec;
++      if (first->when.tv_usec < curtime.tv_usec)
++	(*delay)--;
++    }
++  }
++
++  return (first);
++}
++
++
++/*
++ * 'cupsdRunTimeout()' - Run a timed callback.
++ */
++
++void
++cupsdRunTimeout(cupsd_timeout_t *timeout)	/* I - Timeout */
++{
++  if (!timeout)
++    return;
++  timeout->enabled = 0;
++  if (!timeout->callback)
++    return;
++  timeout->callback (timeout, timeout->data);
++}
++
++/*
++ * 'cupsdUpdateTimeout()' - Adjust the time of a timed callback or disable it.
++ */
++
++void
++cupsdUpdateTimeout(cupsd_timeout_t *timeout,	/* I - Timeout */
++		   const struct timeval *tv)	/* I - Absolute time or NULL */
++{
++  cupsArrayRemove (Timeouts, timeout);
++  timeout->enabled = (tv != NULL);
++  if (tv)
++  {
++    timeout->when.tv_sec = tv->tv_sec;
++    timeout->when.tv_usec = tv->tv_usec;
++  }
++  cupsArrayAdd (Timeouts, timeout);
++}
++
++
++/*
++ * 'cupsdRemoveTimeout()' - Discard a timed callback.
++ */
++
++void
++cupsdRemoveTimeout(cupsd_timeout_t *timeout)	/* I - Timeout */
++{
++  cupsArrayRemove (Timeouts, timeout);
++  free (timeout);
++}
++
++
++#endif /* HAVE_AVAHI ... from top of file */
++
++/*
++ * End of "$Id$".
++ */
diff --git a/abs/extra/cups/cups-avahi-4-poll.patch b/abs/extra/cups/cups-avahi-4-poll.patch
new file mode 100644
index 0000000..d7fa5fd
--- /dev/null
+++ b/abs/extra/cups/cups-avahi-4-poll.patch
@@ -0,0 +1,529 @@
+diff -up cups-1.5.2/scheduler/avahi.c.avahi-4-poll cups-1.5.2/scheduler/avahi.c
+--- cups-1.5.2/scheduler/avahi.c.avahi-4-poll	2012-03-14 15:07:29.477542381 +0000
++++ cups-1.5.2/scheduler/avahi.c	2012-03-14 15:07:29.477542381 +0000
+@@ -0,0 +1,441 @@
++/*
++ * "$Id$"
++ *
++ *   Avahi poll implementation for the CUPS scheduler.
++ *
++ *   Copyright (C) 2010, 2011 Red Hat, Inc.
++ *   Authors:
++ *    Tim Waugh <twaugh@redhat.com>
++ *
++ *   Redistribution and use in source and binary forms, with or without
++ *   modification, are permitted provided that the following conditions
++ *   are met:
++ *
++ *   Redistributions of source code must retain the above copyright
++ *   notice, this list of conditions and the following disclaimer.
++ *
++ *   Redistributions in binary form must reproduce the above copyright
++ *   notice, this list of conditions and the following disclaimer in the
++ *   documentation and/or other materials provided with the distribution.
++ *
++ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
++ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
++ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
++ *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
++ *   COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
++ *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
++ *   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
++ *   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
++ *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
++ *   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
++ *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
++ *   OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ * Contents:
++ *
++ *   watch_read_cb         - Read callback for file descriptor
++ *   watch_write_cb        - Write callback for file descriptor
++ *   watched_fd_add_select() - Call cupsdAddSelect() as needed
++ *   watch_new()           - Create a new file descriptor watch
++ *   watch_free()          - Free a file descriptor watch
++ *   watch_update()        - Update watched events for a file descriptor
++ *   watch_get_events()    - Get events that happened for a file descriptor
++ *   timeout_cb()          - Run a timed Avahi callback
++ *   timeout_new()         - Set a wakeup time
++ *   timeout_update()      - Update the expiration time for a timeout
++ *   timeout_free()        - Free a timeout
++ *   compare_watched_fds() - Compare watched file descriptors for array sorting
++ *   avahi_cups_poll_new() - Create a new Avahi main loop object for CUPS
++ *   avahi_cups_poll_free() - Free an Avahi main loop object for CUPS
++ *   avahi_cups_poll_get() - Get the abstract poll API structure
++ */
++
++#include <config.h>
++
++#ifdef HAVE_AVAHI /* Applies to entire file... */
++
++/*
++ * Include necessary headers...
++ */
++
++#include "cupsd.h"
++
++#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)
++#  include <malloc.h>
++#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */
++
++#ifdef HAVE_AVAHI
++#  include <avahi-common/timeval.h>
++#endif /* HAVE_AVAHI */
++
++
++typedef struct
++{
++  AvahiCupsPoll *cups_poll;
++
++  int fd;
++  AvahiWatchEvent occurred;
++  cups_array_t *watches;
++} cupsd_watched_fd_t;
++
++struct AvahiWatch
++{
++  cupsd_watched_fd_t *watched_fd;
++
++  AvahiWatchEvent events;
++  AvahiWatchCallback callback;
++  void *userdata;
++};
++
++struct AvahiTimeout
++{
++  AvahiCupsPoll *cups_poll;
++  AvahiTimeoutCallback callback;
++  void *userdata;
++  cupsd_timeout_t *cupsd_timeout;
++};
++
++/*
++ * Local functions...
++ */
++
++static AvahiWatch *	watch_new(const AvahiPoll *api,
++				  int fd,
++				  AvahiWatchEvent events,
++				  AvahiWatchCallback callback,
++				  void *userdata);
++static void		watch_free(AvahiWatch *watch);
++static void		watch_update(AvahiWatch *watch,
++				     AvahiWatchEvent events);
++static AvahiWatchEvent	watch_get_events(AvahiWatch *watch);
++
++
++/*
++ * 'watch_read_cb' - Read callback for file descriptor
++ */
++
++static void
++watch_read_cb (void *userdata)
++{
++  AvahiWatch *watch;
++  cupsd_watched_fd_t *watched_fd = userdata;
++  watched_fd->occurred |= AVAHI_WATCH_IN;
++  for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches);
++       watch;
++       watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches))
++  {
++    if (watch->events & watched_fd->occurred)
++    {
++      (watch->callback) (watch, watched_fd->fd,
++			 AVAHI_WATCH_IN, watch->userdata);
++      watched_fd->occurred &= ~AVAHI_WATCH_IN;
++      break;
++    }
++  }
++}
++
++
++/*
++ * 'watch_write_cb' - Write callback for file descriptor
++ */
++
++static void
++watch_write_cb (void *userdata)
++{
++  AvahiWatch *watch;
++  cupsd_watched_fd_t *watched_fd = userdata;
++  watched_fd->occurred |= AVAHI_WATCH_OUT;
++  for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches);
++       watch;
++       watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches))
++  {
++    if (watch->events & watched_fd->occurred)
++    {
++      (watch->callback) (watch, watched_fd->fd,
++			 AVAHI_WATCH_OUT, watch->userdata);
++      watched_fd->occurred &= ~AVAHI_WATCH_OUT;
++      break;
++    }
++  }
++}
++
++
++/*
++ * 'watched_fd_add_select' - Call cupsdAddSelect() as needed
++ */
++
++static int						/* O - Watches? */
++watched_fd_add_select (cupsd_watched_fd_t *watched_fd)
++{
++  AvahiWatch *watch;
++  cupsd_selfunc_t read_cb = NULL, write_cb = NULL;
++  int any_watches = 0;
++
++  for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches);
++       watch;
++       watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches))
++  {
++    any_watches = 1;
++    if (watch->events & (AVAHI_WATCH_IN |
++			     AVAHI_WATCH_ERR |
++			     AVAHI_WATCH_HUP))
++    {
++      read_cb = (cupsd_selfunc_t)watch_read_cb;
++      if (write_cb != NULL)
++	break;
++    }
++
++    if (watch->events & AVAHI_WATCH_OUT)
++    {
++      write_cb = (cupsd_selfunc_t)watch_write_cb;
++      if (read_cb != NULL)
++	break;
++    }
++  }
++
++  if (read_cb || write_cb)
++    cupsdAddSelect (watched_fd->fd, read_cb, write_cb, watched_fd);
++  else
++    cupsdRemoveSelect (watched_fd->fd);
++
++  return (any_watches);
++}
++
++/*
++ * 'watch_new' - Create a new file descriptor watch
++ */
++
++static AvahiWatch *
++watch_new (const AvahiPoll *api,
++	   int fd,
++	   AvahiWatchEvent events,
++	   AvahiWatchCallback callback,
++	   void *userdata)
++{
++  cupsd_watched_fd_t key, *watched_fd;
++  AvahiCupsPoll *cups_poll = api->userdata;
++  AvahiWatch *watch = malloc(sizeof(AvahiWatch));
++  if (watch == NULL)
++    return (NULL);
++
++  watch->events = events;
++  watch->callback = callback;
++  watch->userdata = userdata;
++
++  key.fd = fd;
++  watched_fd = cupsArrayFind (cups_poll->watched_fds, &key);
++  if (watched_fd == NULL)
++  {
++    watched_fd = malloc(sizeof(cupsd_watched_fd_t));
++    if (watched_fd == NULL)
++    {
++      free (watch);
++      return (NULL);
++    }
++
++    watched_fd->fd = fd;
++    watched_fd->occurred = 0;
++    watched_fd->cups_poll = cups_poll;
++    watched_fd->watches = cupsArrayNew (NULL, NULL);
++    cupsArrayAdd (cups_poll->watched_fds, watched_fd);
++  }
++
++  watch->watched_fd = watched_fd;
++  cupsArrayAdd(watched_fd->watches, watch);
++  watched_fd_add_select (watched_fd);
++  return (watch);
++}
++
++
++/*
++ * 'watch_free' - Free a file descriptor watch
++ */
++
++static void
++watch_free (AvahiWatch *watch)
++{
++  cupsd_watched_fd_t *watched_fd = watch->watched_fd;
++  AvahiCupsPoll *cups_poll = watched_fd->cups_poll;
++
++  cupsArrayRemove (watched_fd->watches, watch);
++  free (watch);
++
++  if (!watched_fd_add_select (watched_fd))
++  {
++    /* No more watches */
++    cupsArrayRemove (cups_poll->watched_fds, watched_fd);
++    free (watched_fd);
++  }
++}
++
++
++/*
++ * 'watch_update' - Update watched events for a file descriptor
++ */
++
++static void
++watch_update (AvahiWatch *watch,
++	      AvahiWatchEvent events)
++{
++  watch->events = events;
++  watched_fd_add_select (watch->watched_fd);
++}
++
++
++/*
++ * 'watch_get_events' - Get events that happened for a file descriptor
++ */
++
++static AvahiWatchEvent
++watch_get_events (AvahiWatch *watch)
++{
++  return (watch->watched_fd->occurred);
++}
++
++
++/*
++ * 'timeout_cb()' - Run a timed Avahi callback
++ */
++
++static void
++timeout_cb (cupsd_timeout_t *cupsd_timeout, void *userdata)
++{
++  AvahiTimeout *timeout = userdata;
++  (timeout->callback) (timeout, timeout->userdata);
++}
++
++
++/*
++ * 'timeout_new' - Set a wakeup time
++ */
++
++static AvahiTimeout *
++timeout_new (const AvahiPoll *api,
++	     const struct timeval *tv,
++	     AvahiTimeoutCallback callback,
++	     void *userdata)
++{
++  AvahiTimeout *timeout;
++  AvahiCupsPoll *cups_poll = api->userdata;
++
++  timeout = malloc(sizeof(AvahiTimeout));
++  if (timeout == NULL)
++    return (NULL);
++
++  timeout->cups_poll = cups_poll;
++  timeout->callback = callback;
++  timeout->userdata = userdata;
++  timeout->cupsd_timeout = cupsdAddTimeout (tv,
++					    (cupsd_timeoutfunc_t)timeout_cb,
++					    timeout);
++  cupsArrayAdd (cups_poll->timeouts, timeout);
++  return (timeout);
++}
++
++
++/*
++ * 'timeout_update' - Update the expiration time for a timeout
++ */
++
++static void
++timeout_update (AvahiTimeout *timeout,
++		const struct timeval *tv)
++{
++  cupsdUpdateTimeout (timeout->cupsd_timeout, tv);
++}
++
++
++/*
++ * ' timeout_free' - Free a timeout
++ */
++
++static void
++timeout_free (AvahiTimeout *timeout)
++{
++  cupsArrayRemove (timeout->cups_poll->timeouts, timeout);
++  cupsdRemoveTimeout (timeout->cupsd_timeout);
++  free (timeout);
++}
++
++
++/*
++ * 'compare_watched_fds' - Compare watched file descriptors for array sorting
++ */
++static int
++compare_watched_fds(cupsd_watched_fd_t *p0,
++		    cupsd_watched_fd_t *p1)
++{
++  /*
++   * Compare by fd (no two elements have the same fd)
++   */
++
++  if (p0->fd == p1->fd)
++    return 0;
++
++  return (p0->fd < p1->fd ? -1 : 1);
++}
++
++
++/*
++ * 'avahi_cups_poll_new' - Create a new Avahi main loop object for CUPS
++ */
++
++AvahiCupsPoll *
++avahi_cups_poll_new (void)
++{
++  AvahiCupsPoll *cups_poll = malloc(sizeof(AvahiCupsPoll));
++  if (cups_poll == NULL)
++    return (NULL);
++
++  cups_poll->watched_fds = cupsArrayNew ((cups_array_func_t)compare_watched_fds,
++					 NULL);
++  cups_poll->timeouts = cupsArrayNew (NULL, NULL);
++
++  cups_poll->api.userdata = cups_poll;
++  cups_poll->api.watch_new = watch_new;
++  cups_poll->api.watch_free = watch_free;
++  cups_poll->api.watch_update = watch_update;
++  cups_poll->api.watch_get_events = watch_get_events;
++
++  cups_poll->api.timeout_new = timeout_new;
++  cups_poll->api.timeout_update = timeout_update;
++  cups_poll->api.timeout_free = timeout_free;
++
++  return (cups_poll);
++}
++
++
++/*
++ * 'avahi_cups_poll_free' - Free an Avahi main loop object for CUPS
++ */
++void
++avahi_cups_poll_free (AvahiCupsPoll *cups_poll)
++{
++  cupsd_watched_fd_t *watched_fd;
++
++  for (watched_fd = (cupsd_watched_fd_t*)cupsArrayFirst(cups_poll->watched_fds);
++       watched_fd;
++       watched_fd = (cupsd_watched_fd_t*)cupsArrayNext(cups_poll->watched_fds))
++    cupsArrayClear (watched_fd->watches);
++
++  cupsArrayClear (cups_poll->watched_fds);
++  cupsArrayClear (cups_poll->timeouts);
++}
++
++
++/*
++ * 'avahi_cups_poll_get' - Get the abstract poll API structure
++ */
++
++const AvahiPoll *
++avahi_cups_poll_get (AvahiCupsPoll *cups_poll)
++{
++  return (&cups_poll->api);
++}
++
++
++#endif /* HAVE_AVAHI ... from top of file */
++
++/*
++ * End of "$Id$".
++ */
+diff -up cups-1.5.2/scheduler/avahi.h.avahi-4-poll cups-1.5.2/scheduler/avahi.h
+--- cups-1.5.2/scheduler/avahi.h.avahi-4-poll	2012-03-14 15:07:29.477542381 +0000
++++ cups-1.5.2/scheduler/avahi.h	2012-03-14 15:07:29.477542381 +0000
+@@ -0,0 +1,69 @@
++/*
++ * "$Id$"
++ *
++ *   Avahi poll implementation for the CUPS scheduler.
++ *
++ *   Copyright (C) 2010, 2011 Red Hat, Inc.
++ *   Authors:
++ *    Tim Waugh <twaugh@redhat.com>
++ *
++ *   Redistribution and use in source and binary forms, with or without
++ *   modification, are permitted provided that the following conditions
++ *   are met:
++ *
++ *   Redistributions of source code must retain the above copyright
++ *   notice, this list of conditions and the following disclaimer.
++ *
++ *   Redistributions in binary form must reproduce the above copyright
++ *   notice, this list of conditions and the following disclaimer in the
++ *   documentation and/or other materials provided with the distribution.
++ *
++ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
++ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
++ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
++ *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
++ *   COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
++ *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
++ *   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
++ *   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
++ *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
++ *   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
++ *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
++ *   OF THE POSSIBILITY OF SUCH DAMAGE.
++ */
++
++#include <config.h>
++
++#ifdef HAVE_AVAHI
++#  include <avahi-client/client.h>
++#  include <avahi-client/publish.h>
++#endif /* HAVE_AVAHI */
++
++#ifdef HAVE_AUTHORIZATION_H
++#  include <Security/Authorization.h>
++#endif /* HAVE_AUTHORIZATION_H */
++
++
++#ifdef HAVE_AVAHI
++typedef struct
++{
++    AvahiPoll api;
++    cups_array_t *watched_fds;
++    cups_array_t *timeouts;
++} AvahiCupsPoll;
++#endif /* HAVE_AVAHI */
++
++/*
++ * Prototypes...
++ */
++
++#ifdef HAVE_AVAHI
++extern AvahiCupsPoll *	avahi_cups_poll_new(void);
++extern void		avahi_cups_poll_free(AvahiCupsPoll *cups_poll);
++extern const AvahiPoll *avahi_cups_poll_get(AvahiCupsPoll *cups_poll);
++#endif /* HAVE_AVAHI */
++
++
++/*
++ * End of "$Id$".
++ */
+diff -up cups-1.5.2/scheduler/Makefile.avahi-4-poll cups-1.5.2/scheduler/Makefile
+--- cups-1.5.2/scheduler/Makefile.avahi-4-poll	2012-03-14 15:06:36.508476980 +0000
++++ cups-1.5.2/scheduler/Makefile	2012-03-14 15:07:29.476542380 +0000
+@@ -17,6 +17,7 @@ include ../Makedefs
+ 
+ CUPSDOBJS =	\
+ 		auth.o \
++		avahi.o \
+ 		banners.o \
+ 		cert.o \
+ 		classes.o \
diff --git a/abs/extra/cups/cups-avahi-5-services.patch b/abs/extra/cups/cups-avahi-5-services.patch
new file mode 100644
index 0000000..820b3c3
--- /dev/null
+++ b/abs/extra/cups/cups-avahi-5-services.patch
@@ -0,0 +1,1272 @@
+diff -up cups-1.5.2/cgi-bin/admin.c.avahi-5-services cups-1.5.2/cgi-bin/admin.c
+--- cups-1.5.2/cgi-bin/admin.c.avahi-5-services	2011-08-17 22:01:53.000000000 +0100
++++ cups-1.5.2/cgi-bin/admin.c	2012-03-14 15:08:25.701611799 +0000
+@@ -1643,7 +1643,7 @@ do_config_server(http_t *http)		/* I - H
+       else
+ 	local_protocols[0] = '\0';
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+       if (cgiGetVariable("BROWSE_LOCAL_DNSSD"))
+       {
+ 	if (local_protocols[0])
+@@ -1651,7 +1651,7 @@ do_config_server(http_t *http)		/* I - H
+ 	else
+ 	  strcat(local_protocols, "dnssd");
+       }
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+ #ifdef HAVE_LDAP
+       if (cgiGetVariable("BROWSE_LOCAL_LDAP"))
+@@ -2718,9 +2718,9 @@ do_menu(http_t *http)			/* I - HTTP conn
+ #endif /* HAVE_GSSAPI */
+   cgiSetVariable("KERBEROS", "");
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+   cgiSetVariable("HAVE_DNSSD", "1");
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+ #ifdef HAVE_LDAP
+   cgiSetVariable("HAVE_LDAP", "1");
+diff -up cups-1.5.2/scheduler/avahi.h.avahi-5-services cups-1.5.2/scheduler/avahi.h
+--- cups-1.5.2/scheduler/avahi.h.avahi-5-services	2012-03-14 15:07:29.477542381 +0000
++++ cups-1.5.2/scheduler/avahi.h	2012-03-14 15:08:25.701611799 +0000
+@@ -3,7 +3,7 @@
+  *
+  *   Avahi poll implementation for the CUPS scheduler.
+  *
+- *   Copyright (C) 2010, 2011 Red Hat, Inc.
++ *   Copyright (C) 2010, 2011, 2012 Red Hat, Inc.
+  *   Authors:
+  *    Tim Waugh <twaugh@redhat.com>
+  *
+@@ -32,37 +32,40 @@
+  *   OF THE POSSIBILITY OF SUCH DAMAGE.
+  */
+ 
+-#include <config.h>
++#ifndef _CUPS_AVAHI_H_
++#  define _CUPS_AVAHI_H_
+ 
+-#ifdef HAVE_AVAHI
+-#  include <avahi-client/client.h>
+-#  include <avahi-client/publish.h>
+-#endif /* HAVE_AVAHI */
++/*
++ * Include necessary headers...
++ */
+ 
+-#ifdef HAVE_AUTHORIZATION_H
+-#  include <Security/Authorization.h>
+-#endif /* HAVE_AUTHORIZATION_H */
++#  include <config.h>
+ 
++#  ifdef HAVE_AVAHI
++#    include <avahi-client/client.h>
++#    include <avahi-client/publish.h>
++#  endif /* HAVE_AVAHI */
+ 
+-#ifdef HAVE_AVAHI
++#  ifdef HAVE_AVAHI
+ typedef struct
+ {
+     AvahiPoll api;
+     cups_array_t *watched_fds;
+     cups_array_t *timeouts;
+ } AvahiCupsPoll;
+-#endif /* HAVE_AVAHI */
++#  endif /* HAVE_AVAHI */
+ 
+ /*
+  * Prototypes...
+  */
+ 
+-#ifdef HAVE_AVAHI
++#  ifdef HAVE_AVAHI
+ extern AvahiCupsPoll *	avahi_cups_poll_new(void);
+ extern void		avahi_cups_poll_free(AvahiCupsPoll *cups_poll);
+ extern const AvahiPoll *avahi_cups_poll_get(AvahiCupsPoll *cups_poll);
+-#endif /* HAVE_AVAHI */
++#  endif /* HAVE_AVAHI */
+ 
++#endif /* !_CUPS_AVAHI_H_ */
+ 
+ /*
+  * End of "$Id$".
+diff -up cups-1.5.2/scheduler/client.c.avahi-5-services cups-1.5.2/scheduler/client.c
+--- cups-1.5.2/scheduler/client.c.avahi-5-services	2012-01-13 23:00:22.000000000 +0000
++++ cups-1.5.2/scheduler/client.c	2012-03-14 15:08:25.703611797 +0000
+@@ -4989,7 +4989,7 @@ valid_host(cupsd_client_t *con)		/* I -
+ 	    !strncmp(host, "[::1]:", 6));
+   }
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+  /*
+   * Check if the hostname is something.local (Bonjour); if so, allow it.
+   */
+@@ -4998,7 +4998,7 @@ valid_host(cupsd_client_t *con)		/* I -
+       (!_cups_strcasecmp(end, ".local") || !_cups_strncasecmp(end, ".local:", 7) ||
+        !_cups_strcasecmp(end, ".local.") || !_cups_strncasecmp(end, ".local.:", 8)))
+     return (1);
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+  /*
+   * Check if the hostname is an IP address...
+diff -up cups-1.5.2/scheduler/conf.c.avahi-5-services cups-1.5.2/scheduler/conf.c
+--- cups-1.5.2/scheduler/conf.c.avahi-5-services	2012-03-14 15:04:17.636305526 +0000
++++ cups-1.5.2/scheduler/conf.c	2012-03-14 15:08:25.706611803 +0000
+@@ -652,7 +652,7 @@ cupsdReadConfiguration(void)
+   Browsing                 = CUPS_DEFAULT_BROWSING;
+   DefaultShared            = CUPS_DEFAULT_DEFAULT_SHARED;
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+   cupsdSetString(&DNSSDRegType, "_ipp._tcp,_cups");
+ #endif /* HAVE_DNSSD */
+ 
+diff -up cups-1.5.2/scheduler/dirsvc.c.avahi-5-services cups-1.5.2/scheduler/dirsvc.c
+--- cups-1.5.2/scheduler/dirsvc.c.avahi-5-services	2012-03-14 15:04:17.674305572 +0000
++++ cups-1.5.2/scheduler/dirsvc.c	2012-03-14 15:08:25.709611806 +0000
+@@ -27,6 +27,7 @@
+  *   ldap_connect()             - Start new LDAP connection
+  *   ldap_reconnect()           - Reconnect to LDAP Server
+  *   ldap_disconnect()          - Disconnect from LDAP Server
++ *   cupsdStartAvahiClient()    - Start an Avahi client if needed
+  *   cupsdStartBrowsing()       - Start sending and receiving broadcast
+  *                                information.
+  *   cupsdStartPolling()        - Start polling servers as needed.
+@@ -40,11 +41,12 @@
+  *   dequote()                  - Remote quotes from a string.
+  *   dnssdAddAlias()            - Add a DNS-SD alias name.
+  *   dnssdBuildTxtRecord()      - Build a TXT record from printer info.
+- *   dnssdComparePrinters()     - Compare the registered names of two printers.
+  *   dnssdDeregisterPrinter()   - Stop sending broadcast information for a
+  *                                printer.
+  *   dnssdPackTxtRecord()       - Pack an array of key/value pairs into the TXT
+  *                                record format.
++ *   avahiPackTxtRecord()       - Pack an array of key/value pairs into an
++ *                                AvahiStringList.
+  *   dnssdRegisterCallback()    - DNSServiceRegister callback.
+  *   dnssdRegisterPrinter()     - Start sending broadcast information for a
+  *                                printer or update the broadcast contents.
+@@ -83,6 +85,7 @@
+  */
+ 
+ #include "cupsd.h"
++#include <assert.h>
+ #include <grp.h>
+ 
+ #ifdef HAVE_DNSSD
+@@ -97,6 +100,17 @@
+ #    endif /* HAVE_SYSTEMCONFIGURATION */
+ #  endif /* __APPLE__ */
+ #endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++#  include <avahi-common/domain.h>
++#endif /* HAVE_AVAHI */
++
++
++#ifdef HAVE_DNSSD
++typedef char *cupsd_txt_record_t;
++#endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++typedef AvahiStringList *cupsd_txt_record_t;
++#endif /* HAVE_AVAHI */
+ 
+ 
+ /*
+@@ -159,27 +173,38 @@ static void	update_polling(void);
+ static void	update_smb(int onoff);
+ 
+ 
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
++static cupsd_txt_record_t dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p,
++					      int for_lpd);
++static void	dnssdDeregisterPrinter(cupsd_printer_t *p);
++static void	dnssdRegisterPrinter(cupsd_printer_t *p);
++static void	dnssdStop(void);
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
++
+ #ifdef HAVE_DNSSD
+ #  ifdef HAVE_COREFOUNDATION
+ static void	dnssdAddAlias(const void *key, const void *value,
+ 		              void *context);
+ #  endif /* HAVE_COREFOUNDATION */
+-static char	*dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p,
+-		                     int for_lpd);
+-static int	dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b);
+-static void	dnssdDeregisterPrinter(cupsd_printer_t *p);
+-static char	*dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2],
+-		                    int count);
+ static void	dnssdRegisterCallback(DNSServiceRef sdRef,
+ 		                      DNSServiceFlags flags,
+ 				      DNSServiceErrorType errorCode,
+ 				      const char *name, const char *regtype,
+ 				      const char *domain, void *context);
+-static void	dnssdRegisterPrinter(cupsd_printer_t *p);
+-static void	dnssdStop(void);
+ static void	dnssdUpdate(void);
+ #endif /* HAVE_DNSSD */
+ 
++#ifdef HAVE_AVAHI
++static AvahiStringList *avahiPackTxtRecord(char *keyvalue[][2],
++					   int count);
++static void	avahi_entry_group_cb (AvahiEntryGroup *group,
++				      AvahiEntryGroupState state,
++				      void *userdata);
++static void	avahi_client_cb (AvahiClient *client,
++				 AvahiClientState state,
++				 void *userdata);
++#endif /* HAVE_AVAHI */
++
+ #ifdef HAVE_LDAP
+ static const char * const ldap_attrs[] =/* CUPS LDAP attributes */
+ 		{
+@@ -283,10 +308,10 @@ cupsdDeregisterPrinter(
+     ldap_dereg_printer(p);
+ #endif /* HAVE_LDAP */
+ 
+-#ifdef HAVE_DNSSD
+-  if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
++  if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD))
+     dnssdDeregisterPrinter(p);
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ }
+ 
+ 
+@@ -702,10 +727,10 @@ cupsdRegisterPrinter(cupsd_printer_t *p)
+     slpRegisterPrinter(p); */
+ #endif /* HAVE_LIBSLP */
+ 
+-#ifdef HAVE_DNSSD
+-  if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
++  if ((BrowseLocalProtocols & BROWSE_DNSSD))
+     dnssdRegisterPrinter(p);
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ }
+ 
+ 
+@@ -1419,6 +1444,36 @@ ldap_disconnect(LDAP *ld)		/* I - LDAP h
+ #endif /* HAVE_LDAP */
+ 
+ 
++#ifdef HAVE_AVAHI
++/*
++ * 'cupsdStartAvahiClient()' - Start an Avahi client if needed
++ */
++
++void
++cupsdStartAvahiClient(void)
++{
++  int error = 0;
++
++  if (!AvahiCupsClient && !AvahiCupsClientConnecting)
++  {
++    if (!AvahiCupsPollHandle)
++      AvahiCupsPollHandle = avahi_cups_poll_new ();
++
++    if (AvahiCupsPollHandle)
++    {
++      if (avahi_client_new (avahi_cups_poll_get (AvahiCupsPollHandle),
++			    AVAHI_CLIENT_NO_FAIL,
++			    avahi_client_cb, NULL,
++			    &error) != NULL)
++	AvahiCupsClientConnecting = 1;
++      else
++	cupsdLogMessage (CUPSD_LOG_WARN, "Avahi client failed: %d", error);
++    }
++  }
++}
++#endif /* HAVE_AVAHI */
++
++  
+ /*
+  * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information.
+  */
+@@ -1542,13 +1597,16 @@ cupsdStartBrowsing(void)
+   else
+     BrowseSocket = -1;
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+   if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD)
+   {
++#ifdef HAVE_DNSSD
+     DNSServiceErrorType error;		/* Error from service creation */
++#endif /* HAVE_DNSSD */
+     cupsd_listener_t	*lis;		/* Current listening socket */
+ 
+ 
++#ifdef HAVE_DNSSD
+    /*
+     * First create a "master" connection for all registrations...
+     */
+@@ -1573,6 +1631,7 @@ cupsdStartBrowsing(void)
+       fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
+ 
+       cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL);
++#endif /* HAVE_DNSSD */
+ 
+      /*
+       * Then get the port we use for registrations.  If we are not listening
+@@ -1598,17 +1657,23 @@ cupsdStartBrowsing(void)
+       */
+ 
+       if (BrowseRemoteProtocols & BROWSE_DNSSD)
+-        DNSSDPrinters = cupsArrayNew((cups_array_func_t)dnssdComparePrinters,
+-	                             NULL);
++	  DNSSDPrinters = cupsArrayNew(NULL, NULL);
+ 
+      /*
+       * Set the computer name and register the web interface...
+       */
+ 
+       cupsdUpdateDNSSDName();
++
++#ifdef HAVE_AVAHI
++      cupsdStartAvahiClient ();
++#endif /* HAVE_AVAHI */
++
++#ifdef HAVE_DNSSD
+     }
+-  }
+ #endif /* HAVE_DNSSD */
++  }
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+ #ifdef HAVE_LIBSLP
+   if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP)
+@@ -1834,10 +1899,10 @@ cupsdStopBrowsing(void)
+     BrowseSocket = -1;
+   }
+ 
+-#ifdef HAVE_DNSSD
+-  if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
++  if ((BrowseLocalProtocols & BROWSE_DNSSD))
+     dnssdStop();
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+ #ifdef HAVE_LIBSLP
+   if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) &&
+@@ -1902,7 +1967,7 @@ cupsdStopPolling(void)
+ }
+ 
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ /*
+  * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing...
+  */
+@@ -1910,8 +1975,14 @@ cupsdStopPolling(void)
+ void
+ cupsdUpdateDNSSDName(void)
+ {
++#ifdef HAVE_DNSSD
+   DNSServiceErrorType error;		/* Error from service creation */
+   char		webif[1024];		/* Web interface share name */
++#endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++  int		ret;			/* Error from service creation */
++  char		webif[AVAHI_LABEL_MAX];	/* Web interface share name */
++#endif /* HAVE_AVAHI */
+ #  ifdef HAVE_SYSTEMCONFIGURATION
+   SCDynamicStoreRef sc;			/* Context for dynamic store */
+   CFDictionaryRef btmm;			/* Back-to-My-Mac domains */
+@@ -2042,6 +2113,7 @@ cupsdUpdateDNSSDName(void)
+     else
+       strlcpy(webif, "CUPS Web Interface", sizeof(webif));
+ 
++#ifdef HAVE_DNSSD
+     if (WebIFRef)
+       DNSServiceRefDeallocate(WebIFRef);
+ 
+@@ -2054,9 +2126,45 @@ cupsdUpdateDNSSDName(void)
+ 				    NULL)) != kDNSServiceErr_NoError)
+       cupsdLogMessage(CUPSD_LOG_ERROR,
+ 		      "DNS-SD web interface registration failed: %d", error);
++#endif /* HAVE_DNSSD */
++
++#ifdef HAVE_AVAHI
++    if (!AvahiCupsClient)
++     /*
++      * Client not yet running.
++      */
++      return;
++
++    if (AvahiWebIFGroup)
++      avahi_entry_group_reset (AvahiWebIFGroup);
++    else
++      AvahiWebIFGroup = avahi_entry_group_new (AvahiCupsClient,
++					       avahi_entry_group_cb,
++					       NULL);
++
++    if (AvahiWebIFGroup)
++    {
++      ret = avahi_entry_group_add_service (AvahiWebIFGroup,
++					   AVAHI_IF_UNSPEC,
++					   AVAHI_PROTO_UNSPEC,
++					   0, /* flags */
++					   webif, /* name */
++					   "_http._tcp", /* type */
++					   NULL, /* domain */
++					   NULL, /* host */
++					   DNSSDPort, /* port */
++					   "path=/", NULL);
++      if (ret == 0)
++	ret = avahi_entry_group_commit (AvahiWebIFGroup);
++
++      if (ret != 0)
++	cupsdLogMessage (CUPSD_LOG_ERROR,
++			 "Avahi web interface registration failed: %d", ret);
++    }
++#endif /* HAVE_AVAHI */
+   }
+ }
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+ 
+ #ifdef HAVE_LDAP
+@@ -2334,13 +2442,15 @@ dnssdAddAlias(const void *key,		/* I - K
+                     "Bad Back to My Mac domain in dynamic store!");
+ }
+ #  endif /* HAVE_COREFOUNDATION */
++#endif /* HAVE_DNSSD */
+ 
+ 
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ /*
+  * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info.
+  */
+ 
+-static char *				/* O - TXT record */
++static cupsd_txt_record_t		/* O - TXT record */
+ dnssdBuildTxtRecord(
+     int             *txt_len,		/* O - TXT record length */
+     cupsd_printer_t *p,			/* I - Printer information */
+@@ -2379,7 +2489,12 @@ dnssdBuildTxtRecord(
+   keyvalue[i  ][0] = "ty";
+   keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown";
+ 
+-  snprintf(admin_hostname, sizeof(admin_hostname), "%s.local.", DNSSDHostName);
++  snprintf(admin_hostname, sizeof(admin_hostname),
++	   "%s.local"
++#ifdef HAVE_DNSSD
++	   "." /* terminating dot no good for Avahi */
++#endif /* HAVE_DNSSD */
++	   , DNSSDHostName);
+   httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str),
+                    "http", NULL, admin_hostname, DNSSDPort, "/%s/%s",
+ 		   (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers",
+@@ -2462,19 +2577,12 @@ dnssdBuildTxtRecord(
+   * Then pack them into a proper txt record...
+   */
+ 
++#ifdef HAVE_DNSSD
+   return (dnssdPackTxtRecord(txt_len, keyvalue, i));
+-}
+-
+-
+-/*
+- * 'dnssdComparePrinters()' - Compare the registered names of two printers.
+- */
+-
+-static int				/* O - Result of comparison */
+-dnssdComparePrinters(cupsd_printer_t *a,/* I - First printer */
+-                     cupsd_printer_t *b)/* I - Second printer */
+-{
+-  return (_cups_strcasecmp(a->reg_name, b->reg_name));
++#endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++  return (avahiPackTxtRecord(keyvalue, i));
++#endif /* HAVE_AVAHI */
+ }
+ 
+ 
+@@ -2489,6 +2597,10 @@ dnssdDeregisterPrinter(
+ {
+   cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name);
+ 
++#ifdef HAVE_DNSSD
++  if (!DNSSDRef)
++    return;
++
+  /*
+   * Closing the socket deregisters the service
+   */
+@@ -2524,6 +2636,24 @@ dnssdDeregisterPrinter(
+     free(p->printer_txt);
+     p->printer_txt = NULL;
+   }
++#endif /* HAVE_DNSSD */
++
++#ifdef HAVE_AVAHI
++  if (p->avahi_group)
++    {
++      avahi_entry_group_reset (p->avahi_group);
++      avahi_entry_group_free (p->avahi_group);
++      p->avahi_group = NULL;
++
++      if (p->ipp_txt)
++	avahi_string_list_free (p->ipp_txt);
++
++      if (p->printer_txt)
++	avahi_string_list_free (p->printer_txt);
++
++      p->ipp_txt = p->printer_txt = NULL;
++    }
++#endif /* HAVE_AVAHI */
+ 
+  /*
+   * Remove the printer from the array of DNS-SD printers, then clear the
+@@ -2533,8 +2663,10 @@ dnssdDeregisterPrinter(
+   cupsArrayRemove(DNSSDPrinters, p);
+   cupsdClearString(&p->reg_name);
+ }
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+ 
++#ifdef HAVE_DNSSD
+ /*
+  * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the
+  *                          TXT record format.
+@@ -2644,8 +2776,10 @@ dnssdRegisterCallback(
+     LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED;
+   }
+ }
++#endif /* HAVE_DNSSD */
+ 
+ 
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ /*
+  * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer
+  *		              or update the broadcast contents.
+@@ -2654,20 +2788,40 @@ dnssdRegisterCallback(
+ static void
+ dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */
+ {
++#ifdef HAVE_DNSSD
+   DNSServiceErrorType	se;		/* dnssd errors */
+   char			*ipp_txt,	/* IPP TXT record buffer */
+ 			*printer_txt,	/* LPD TXT record buffer */
+-			name[1024],	/* Service name */
+-			*nameptr;	/* Pointer into name */
++			name[1024];	/* Service name */
+   int			ipp_len,	/* IPP TXT record length */
+ 			printer_len,	/* LPD TXT record length */
+ 			printer_port;	/* LPD port number */
++#endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++  int			ret;		/* Error code */
++  AvahiStringList	*ipp_txt,	/* IPP TXT record */
++			*printer_txt;	/* LPD TXT record */
++  char			name[AVAHI_LABEL_MAX],	/* Service name */
++			fullsubtype[AVAHI_LABEL_MAX]; /* Full subtype */
++  char			*regtype_copy,	/* Writeable copy of reg type */
++			*subtype,	/* Current service sub type */
++			*nextsubtype;	/* Next service sub type */
++#endif /* HAVE_AVAHI */
++  char			*nameptr;	/* Pointer into name */
+   const char		*regtype;	/* Registration type */
+ 
+ 
++#ifdef HAVE_DNSSD
++  if (!DNSSDRef)
++    return;
++
+   cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name,
+                   !p->ipp_ref ? "new" : "update");
+-
++#endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++  cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name,
++		  !p->avahi_group ? "new" : "update");
++#endif /* HAVE_AVAHI */
+  /*
+   * If per-printer sharing was just disabled make sure we're not
+   * registered before returning.
+@@ -2686,12 +2840,36 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
+   if (p->info && strlen(p->info) > 0)
+   {
+     if (DNSSDComputerName)
+-      snprintf(name, sizeof(name), "%s @ %s", p->info, DNSSDComputerName);
++    {
++     /*
++      * Make sure there is room for at least 15 characters of
++      * DNSSDComputerName.
++      */
++
++      assert(sizeof(name) >= 15 + 4);
++      nameptr = name + strlcpy(name, p->info,
++			       sizeof(name) - 4 -
++			       strnlen(DNSSDComputerName, 15));
++      nameptr += strlcpy(nameptr, " @ ", sizeof(name) - (nameptr - name));
++      strlcpy(nameptr, DNSSDComputerName, sizeof(name) - (nameptr - name));
++    }
+     else
+       strlcpy(name, p->info, sizeof(name));
+   }
+   else if (DNSSDComputerName)
+-    snprintf(name, sizeof(name), "%s @ %s", p->name, DNSSDComputerName);
++  {
++   /*
++    * Make sure there is room for at least 15 characters of
++    * DNSSDComputerName.
++    */
++
++    assert(sizeof(name) >= 15 + 4);
++    nameptr = name + strlcpy(name, p->info,
++			     sizeof(name) - 4 -
++			     strnlen(DNSSDComputerName, 15));
++    nameptr += strlcpy(nameptr, " @ ", sizeof(name) - (nameptr - name));
++    strlcpy(nameptr, DNSSDComputerName, sizeof(name) - (nameptr - name));
++  }
+   else
+     strlcpy(name, p->name, sizeof(name));
+ 
+@@ -2712,6 +2890,7 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
+   * Register IPP and (optionally) LPD...
+   */
+ 
++#ifdef HAVE_DNSSD
+   ipp_len = 0;				/* anti-compiler-warning-code */
+   ipp_txt = dnssdBuildTxtRecord(&ipp_len, p, 0);
+ 
+@@ -2884,6 +3063,209 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
+ 
+   if (printer_txt)
+     free(printer_txt);
++#endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++  if (!AvahiCupsClient)
++   /*
++    * Client not running yet.  The client callback will call us again later.
++    */
++    return;
++
++  ipp_txt = dnssdBuildTxtRecord(NULL, p, 0);
++  printer_txt = dnssdBuildTxtRecord(NULL, p, 1);
++  regtype = (p->type & CUPS_PRINTER_FAX) ? "_fax-ipp._tcp" : DNSSDRegType;
++
++  if (p->avahi_group && p->ipp_txt && ipp_txt &&
++      !avahi_string_list_equal (p->ipp_txt, ipp_txt))
++  {
++   /*
++    * Update the existing registration...
++    */
++
++    avahi_string_list_free (p->ipp_txt);
++
++    if (p->printer_txt)
++      avahi_string_list_free (p->printer_txt);
++
++   /*
++    * Update the service group entry.
++    */
++
++    regtype_copy = strdup (regtype);
++    subtype = strchr (regtype_copy, ',');
++    if (subtype)
++      *subtype = '\0';
++
++    cupsdLogMessage (CUPSD_LOG_DEBUG,
++		     "Updating TXT record for %s (%s)", name, regtype_copy);
++    ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group,
++						       AVAHI_IF_UNSPEC,
++						       AVAHI_PROTO_UNSPEC,
++						       0, name,
++						       regtype_copy,
++						       NULL, ipp_txt);
++    free (regtype_copy);
++
++    if (ret < 0)
++      goto update_failed;
++
++    p->ipp_txt = ipp_txt;
++    ipp_txt = NULL;
++
++    if (BrowseLocalProtocols & BROWSE_LPD)
++    {
++      ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group,
++							 AVAHI_IF_UNSPEC,
++							 AVAHI_PROTO_UNSPEC,
++							 0, name,
++							 "_printer._tcp", NULL,
++							 printer_txt);
++      if (ret < 0)
++	goto update_failed;
++
++      p->printer_txt = printer_txt;
++      printer_txt = NULL;
++    }
++
++    ret = avahi_entry_group_commit (p->avahi_group);
++    if (ret < 0)
++    {
++    update_failed:
++      cupsdLogMessage (CUPSD_LOG_ERROR,
++		       "Failed to update TXT record for %s: %d",
++		       name, ret);
++      avahi_entry_group_reset (p->avahi_group);
++      avahi_entry_group_free (p->avahi_group);
++      p->avahi_group = NULL;
++      ipp_txt = p->ipp_txt;
++      p->ipp_txt = NULL;
++    }
++  }
++
++  if (!p->avahi_group)
++  {
++   /*
++    * Initial registration.  Use the _fax subtype for fax queues...
++    */
++
++    p->avahi_group = avahi_entry_group_new (AvahiCupsClient,
++					    avahi_entry_group_cb,
++					    p);
++
++    cupsdLogMessage(CUPSD_LOG_DEBUG,
++		    "Registering Avahi printer %s with name \"%s\" and "
++		    "type \"%s\"", p->name, name, regtype);
++
++    if (!p->avahi_group)
++    {
++      ret = 0;
++      goto add_failed;
++    }
++
++   /*
++    * Add each service type (DNSSDRegType may contain several,
++    * separated by commas).
++    */
++
++    subtype = regtype_copy = strdup (regtype);
++    while (subtype && *subtype)
++    {
++      nextsubtype = strchr (subtype, ',');
++      if (nextsubtype)
++	*nextsubtype++ = '\0';
++
++      if (subtype == regtype_copy)
++      {
++       /*
++	* Main type entry.
++	*/
++
++	cupsdLogMessage (CUPSD_LOG_DEBUG,
++			 "Adding TXT record for %s (%s)", name, regtype_copy);
++	ret = avahi_entry_group_add_service_strlst (p->avahi_group,
++						    AVAHI_IF_UNSPEC,
++						    AVAHI_PROTO_UNSPEC,
++						    0, name, regtype_copy,
++						    NULL, NULL,
++						    DNSSDPort,
++						    ipp_txt);
++      }
++      else
++      {
++       /*
++	* Sub-type entry.
++	*/
++
++	snprintf (fullsubtype, sizeof(fullsubtype),
++		  "%s._sub.%s", subtype, regtype_copy);
++	cupsdLogMessage (CUPSD_LOG_DEBUG,
++			 "Adding TXT record for %s (%s)", name, fullsubtype);
++	ret = avahi_entry_group_add_service_subtype (p->avahi_group,
++						     AVAHI_IF_UNSPEC,
++						     AVAHI_PROTO_UNSPEC,
++						     0, name,
++						     regtype_copy,
++						     NULL, fullsubtype);
++      }
++
++      if (ret < 0)
++      {
++	free (regtype_copy);
++	goto add_failed;
++      }
++
++      subtype = nextsubtype;
++    }
++
++    free (regtype_copy);
++    p->ipp_txt = ipp_txt;
++    ipp_txt = NULL;
++
++    if (BrowseLocalProtocols & BROWSE_LPD)
++    {
++      cupsdLogMessage(CUPSD_LOG_DEBUG,
++		      "Registering Avahi printer %s with name \"%s\" and "
++		      "type \"_printer._tcp\"", p->name, name);
++
++      ret = avahi_entry_group_add_service_strlst (p->avahi_group,
++						  AVAHI_IF_UNSPEC,
++						  AVAHI_PROTO_UNSPEC,
++						  0, name,
++						  "_printer._tcp", NULL, NULL,
++						  515,
++						  printer_txt);
++      if (ret < 0)
++	goto add_failed;
++
++      p->printer_txt = printer_txt;
++      printer_txt = NULL;
++    }
++
++    ret = avahi_entry_group_commit (p->avahi_group);
++
++    if (ret < 0)
++    {
++    add_failed:
++      cupsdLogMessage (CUPSD_LOG_ERROR,
++		       "Failed to add Avahi entry for %s: %d",
++		       name, ret);
++      if (p->avahi_group)
++      {
++	avahi_entry_group_reset (p->avahi_group);
++	avahi_entry_group_free (p->avahi_group);
++	p->avahi_group = NULL;
++      }
++      ipp_txt = p->ipp_txt;
++      p->ipp_txt = NULL;
++    }
++  }
++
++  if (ipp_txt)
++    avahi_string_list_free (ipp_txt);
++
++  if (printer_txt)
++    avahi_string_list_free (printer_txt);
++#endif /* HAVE_AVAHI */
+ }
+ 
+ 
+@@ -2896,6 +3278,10 @@ dnssdStop(void)
+ {
+   cupsd_printer_t	*p;		/* Current printer */
+ 
++#ifdef HAVE_DNSSD
++  if (!DNSSDRef)
++    return;
++#endif /* HAVE_DNSSD */
+ 
+  /*
+   * De-register the individual printers
+@@ -2910,12 +3296,23 @@ dnssdStop(void)
+   * Shutdown the rest of the service refs...
+   */
+ 
++#ifdef HAVE_DNSSD
+   if (WebIFRef)
+   {
+     DNSServiceRefDeallocate(WebIFRef);
+     WebIFRef = NULL;
+   }
++#endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++  if (AvahiWebIFGroup)
++  {
++    avahi_entry_group_reset (AvahiWebIFGroup);
++    avahi_entry_group_free (AvahiWebIFGroup);
++    AvahiWebIFGroup = NULL;
++  }
++#endif /* HAVE_AVAHI */
+ 
++#ifdef HAVE_DNSSD
+   if (RemoteRef)
+   {
+     DNSServiceRefDeallocate(RemoteRef);
+@@ -2926,14 +3323,17 @@ dnssdStop(void)
+ 
+   DNSServiceRefDeallocate(DNSSDRef);
+   DNSSDRef = NULL;
++#endif /* HAVE_DNSSD */
+ 
+   cupsArrayDelete(DNSSDPrinters);
+   DNSSDPrinters = NULL;
+ 
+   DNSSDPort = 0;
+ }
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+ 
++#ifdef HAVE_DNSSD
+ /*
+  * 'dnssdUpdate()' - Handle DNS-SD queries.
+  */
+@@ -2955,6 +3355,153 @@ dnssdUpdate(void)
+ #endif /* HAVE_DNSSD */
+ 
+ 
++#ifdef HAVE_AVAHI
++/*
++ * 'avahiPackTxtRecord()' - Pack an array of key/value pairs into an
++ *                          AvahiStringList.
++ */
++
++static AvahiStringList *		/* O - new string list */
++avahiPackTxtRecord(char *keyvalue[][2],	/* I - Table of key value pairs */
++		   int count)		/* I - Number of items in table */
++{
++  AvahiStringList *strlst = NULL;
++  char **elements;
++  size_t len;
++  int i = 0;
++
++  elements = malloc ((1 + count) * sizeof (char *));
++  if (!elements)
++    goto cleanup;
++
++  for (i = 0; i < count; i++)
++    {
++      len = (1 + strlen (keyvalue[i][0]) +
++	     (keyvalue[i][1] ? 1 + strlen (keyvalue[i][1]) : 1));
++      elements[i] = malloc (len * sizeof (char));
++      if (!elements[i])
++	goto cleanup;
++
++      snprintf (elements[i], len, "%s=%s", keyvalue[i][0], keyvalue[i][1]);
++    }
++
++  strlst = avahi_string_list_new_from_array ((const char **) elements, count);
++
++cleanup:
++  while (--i >= 0)
++    free (elements[i]);
++
++  free (elements);
++  return (strlst);
++}
++
++
++/*
++ * 'avahi_entry_group_cb()' - Avahi entry group callback function.
++ */
++static void
++avahi_entry_group_cb (AvahiEntryGroup *group,
++		      AvahiEntryGroupState state,
++		      void *userdata)
++{
++  char *name;
++
++  if (userdata)
++    name = ((cupsd_printer_t *) userdata)->reg_name;
++  else
++    name = "CUPS web interface";
++
++  switch (state)
++  {
++  case AVAHI_ENTRY_GROUP_UNCOMMITED:
++  case AVAHI_ENTRY_GROUP_REGISTERING:
++    break;
++
++  case AVAHI_ENTRY_GROUP_ESTABLISHED:
++    cupsdLogMessage (CUPSD_LOG_DEBUG,
++		     "Avahi entry group established for %s", name);
++    break;
++
++  default:
++    cupsdLogMessage (CUPSD_LOG_DEBUG,
++		     "Avahi entry group %s has state %d",
++		     name, state);
++    break;
++  }
++}
++
++
++/*
++ * 'avahi_client_cb()' - Avahi client callback function.
++ */
++static void
++avahi_client_cb (AvahiClient *client,
++		 AvahiClientState state,
++		 void *userdata)
++{
++  cupsd_printer_t *printer;
++  switch (state)
++  {
++  case AVAHI_CLIENT_S_RUNNING:
++   /*
++    * Avahi client started successfully.
++    */
++    AvahiCupsClient = client;
++    AvahiCupsClientConnecting = 0;
++    cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client started");
++
++    cupsdUpdateDNSSDName ();
++
++    for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
++	 printer;
++	 printer = (cupsd_printer_t *)cupsArrayNext(Printers))
++      if (Browsing && (BrowseLocalProtocols & BROWSE_DNSSD) &&
++	  (!(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT |
++			      CUPS_PRINTER_SCANNER))) && printer->shared)
++	dnssdRegisterPrinter (printer);
++
++    break;
++
++  case AVAHI_CLIENT_CONNECTING:
++   /*
++    * No Avahi daemon, client is waiting.
++    */
++    cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client connecting");
++    break;
++
++  case AVAHI_CLIENT_S_REGISTERING:
++    /*
++     * Not yet registered.
++     */
++    cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client registering");
++    break;
++
++  case AVAHI_CLIENT_FAILURE:
++   /*
++    * Avahi client failed, close it to allow a clean restart.
++    */
++    cupsdLogMessage (CUPSD_LOG_ERROR,
++		     "Avahi client failed, "
++		     "closing client to allow a clean restart");
++
++    for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
++	 printer;
++	 printer = (cupsd_printer_t *)cupsArrayNext(Printers))
++      dnssdDeregisterPrinter (printer);
++
++    avahi_client_free(client);
++    AvahiCupsClientConnecting = 0;
++    AvahiCupsClient = NULL;
++
++    break;
++
++  default:
++    cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client state: %d", state);
++  }
++}
++#endif /* HAVE_AVAHI */
++
++
+ /*
+  * 'get_auth_info_required()' - Get the auth-info-required value to advertise.
+  */
+diff -up cups-1.5.2/scheduler/dirsvc.h.avahi-5-services cups-1.5.2/scheduler/dirsvc.h
+--- cups-1.5.2/scheduler/dirsvc.h.avahi-5-services	2011-03-21 02:12:14.000000000 +0000
++++ cups-1.5.2/scheduler/dirsvc.h	2012-03-14 15:08:25.711611808 +0000
+@@ -31,6 +31,10 @@
+ #  endif /* HAVE_LDAP_SSL_H */
+ #endif /* HAVE_LDAP */
+ 
++#ifdef HAVE_AVAHI
++#  include <avahi-client/publish.h>
++#endif /* HAVE_AVAHI */
++
+ /*
+  * Browse protocols...
+  */
+@@ -131,19 +135,22 @@ VAR int			PollPipe	VALUE(0);
+ VAR cupsd_statbuf_t	*PollStatusBuffer VALUE(NULL);
+ 					/* Status buffer for pollers */
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ VAR char		*DNSSDComputerName VALUE(NULL),
+ 					/* Computer/server name */
+ 			*DNSSDHostName	VALUE(NULL),
+ 					/* Hostname */
+ 			*DNSSDRegType VALUE(NULL);
+ 					/* Bonjour registration type */
+-VAR cups_array_t	*DNSSDAlias	VALUE(NULL);
+-					/* List of dynamic ServerAlias's */
+ VAR int			DNSSDPort	VALUE(0);
+ 					/* Port number to register */
+ VAR cups_array_t	*DNSSDPrinters	VALUE(NULL);
+ 					/* Printers we have registered */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
++
++#ifdef HAVE_DNSSD
++VAR cups_array_t	*DNSSDAlias	VALUE(NULL);
++					/* List of dynamic ServerAlias's */
+ VAR DNSServiceRef	DNSSDRef	VALUE(NULL),
+ 					/* Master DNS-SD service reference */
+ 			WebIFRef	VALUE(NULL),
+@@ -152,6 +159,17 @@ VAR DNSServiceRef	DNSSDRef	VALUE(NULL),
+ 					/* Remote printer browse reference */
+ #endif /* HAVE_DNSSD */
+ 
++#ifdef HAVE_AVAHI
++VAR AvahiCupsPoll	*AvahiCupsPollHandle	VALUE(NULL);
++					/* AvahiCupsPoll object */
++VAR AvahiClient		*AvahiCupsClient	VALUE(NULL);
++					/* AvahiClient object */
++VAR int			AvahiCupsClientConnecting	VALUE(0);
++					/* Is AvahiClient object connecting? */
++VAR AvahiEntryGroup	*AvahiWebIFGroup	VALUE(NULL);
++					/* Web interface entry group */
++#endif /* HAVE_AVAHI */
++
+ #ifdef HAVE_LIBSLP
+ VAR SLPHandle		BrowseSLPHandle	VALUE(NULL);
+ 					/* SLP API handle */
+@@ -195,13 +213,14 @@ extern void	cupsdRegisterPrinter(cupsd_p
+ extern void	cupsdRestartPolling(void);
+ extern void	cupsdSaveRemoteCache(void);
+ extern void	cupsdSendBrowseList(void);
++extern void	cupsdStartAvahiClient(void);
+ extern void	cupsdStartBrowsing(void);
+ extern void	cupsdStartPolling(void);
+ extern void	cupsdStopBrowsing(void);
+ extern void	cupsdStopPolling(void);
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ extern void	cupsdUpdateDNSSDName(void);
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ #ifdef HAVE_LDAP
+ extern void	cupsdUpdateLDAPBrowse(void);
+ #endif /* HAVE_LDAP */
+diff -up cups-1.5.2/scheduler/ipp.c.avahi-5-services cups-1.5.2/scheduler/ipp.c
+--- cups-1.5.2/scheduler/ipp.c.avahi-5-services	2012-03-14 15:04:17.665305560 +0000
++++ cups-1.5.2/scheduler/ipp.c	2012-03-14 15:08:25.715611813 +0000
+@@ -6099,7 +6099,7 @@ copy_printer_attrs(
+     ippAddDate(con->response, IPP_TAG_PRINTER, "printer-current-time",
+                ippTimeToDate(curtime));
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+   if (!ra || cupsArrayFind(ra, "printer-dns-sd-name"))
+   {
+     if (printer->reg_name)
+@@ -6109,7 +6109,7 @@ copy_printer_attrs(
+       ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
+                    "printer-dns-sd-name", 0);
+   }
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+   if (!ra || cupsArrayFind(ra, "printer-error-policy"))
+     ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME,
+diff -up cups-1.5.2/scheduler/main.c.avahi-5-services cups-1.5.2/scheduler/main.c
+--- cups-1.5.2/scheduler/main.c.avahi-5-services	2012-03-14 15:06:36.511476986 +0000
++++ cups-1.5.2/scheduler/main.c	2012-03-14 15:08:25.718611817 +0000
+@@ -120,6 +120,10 @@ main(int  argc,				/* I - Number of comm
+   cupsd_listener_t	*lis;		/* Current listener */
+   time_t		current_time,	/* Current time */
+ 			activity,	/* Client activity timer */
++#ifdef HAVE_AVAHI
++			avahi_client_time, /* Time for next Avahi client
++					      check */
++#endif /* HAVE_AVAHI */
+ 			browse_time,	/* Next browse send time */
+ 			senddoc_time,	/* Send-Document time */
+ 			expire_time,	/* Subscription expire time */
+@@ -672,6 +676,9 @@ main(int  argc,				/* I - Number of comm
+   */
+ 
+   current_time  = time(NULL);
++#ifdef HAVE_AVAHI
++  avahi_client_time = current_time;
++#endif /* HAVE_AVAHI */
+   browse_time   = current_time;
+   event_time    = current_time;
+   expire_time   = current_time;
+@@ -894,6 +901,16 @@ main(int  argc,				/* I - Number of comm
+     tmo = cupsdNextTimeout (&tmo_delay);
+     if (tmo && tmo_delay == 0)
+       cupsdRunTimeout (tmo);
++
++   /*
++    * Try to restart the Avahi client every 10 seconds if needed...
++    */
++
++    if ((current_time - avahi_client_time) >= 10)
++    {
++      avahi_client_time = current_time;
++      cupsdStartAvahiClient();
++    }
+ #endif /* HAVE_AVAHI */
+ 
+ #ifndef __APPLE__
+diff -up cups-1.5.2/scheduler/printers.c.avahi-5-services cups-1.5.2/scheduler/printers.c
+--- cups-1.5.2/scheduler/printers.c.avahi-5-services	2012-03-14 15:04:17.646305537 +0000
++++ cups-1.5.2/scheduler/printers.c	2012-03-14 15:08:25.720611819 +0000
+@@ -883,9 +883,9 @@ cupsdDeletePrinter(
+   cupsdClearString(&p->alert);
+   cupsdClearString(&p->alert_description);
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+   cupsdClearString(&p->pdl);
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ 
+   cupsArrayDelete(p->filetypes);
+ 
+@@ -3787,7 +3787,7 @@ add_printer_formats(cupsd_printer_t *p)
+     attr->values[i].string.text = _cupsStrAlloc(mimetype);
+   }
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+   {
+     char		pdl[1024];	/* Buffer to build pdl list */
+     mime_filter_t	*filter;	/* MIME filter looping var */
+@@ -3843,7 +3843,7 @@ add_printer_formats(cupsd_printer_t *p)
+ 
+     cupsdSetString(&p->pdl, pdl);
+   }
+-#endif /* HAVE_DNSSD */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
+ }
+ 
+ 
+diff -up cups-1.5.2/scheduler/printers.h.avahi-5-services cups-1.5.2/scheduler/printers.h
+--- cups-1.5.2/scheduler/printers.h.avahi-5-services	2011-03-18 18:42:46.000000000 +0000
++++ cups-1.5.2/scheduler/printers.h	2012-03-14 15:08:25.721611820 +0000
+@@ -16,6 +16,9 @@
+ #ifdef HAVE_DNSSD
+ #  include <dns_sd.h>
+ #endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++#  include "avahi.h"
++#endif /* HAVE_AVAHI */
+ #include <cups/pwg-private.h>
+ 
+ 
+@@ -95,16 +98,23 @@ struct cupsd_printer_s
+   time_t	marker_time;		/* Last time marker attributes were updated */
+   _ppd_cache_t	*pc;			/* PPD cache and mapping data */
+ 
+-#ifdef HAVE_DNSSD
++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+   char		*reg_name,		/* Name used for service registration */
+-		*pdl,			/* pdl value for TXT record */
+-		*ipp_txt,		/* IPP TXT record contents */
++		*pdl;			/* pdl value for TXT record */
++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
++#ifdef HAVE_DNSSD
++  char		*ipp_txt,		/* IPP TXT record contents */
+ 		*printer_txt;		/* LPD TXT record contents */
+   int		ipp_len,		/* IPP TXT record length */
+ 		printer_len;		/* LPD TXT record length */
+   DNSServiceRef	ipp_ref,		/* Reference for _ipp._tcp,_cups */
+ 		printer_ref;		/* Reference for _printer._tcp */
+ #endif /* HAVE_DNSSD */
++#ifdef HAVE_AVAHI
++  AvahiStringList *ipp_txt,		/* IPP TXT record */
++		*printer_txt;		/* LPD TXT record */
++  AvahiEntryGroup *avahi_group;		/* Avahi entry group */
++#endif /* HAVE_AVAHI */
+ };
+ 
+ 
diff --git a/abs/extra/cups/cups-no-export-ssllibs.patch b/abs/extra/cups/cups-no-export-ssllibs.patch
new file mode 100644
index 0000000..9be3c81
--- /dev/null
+++ b/abs/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-1.5b1/config-scripts/cups-ssl.m4.no-export-ssllibs	2011-05-11 02:52:08.000000000 +0200
++++ cups-1.5b1/config-scripts/cups-ssl.m4	2011-05-23 17:47:27.000000000 +0200
+@@ -164,7 +164,7 @@ AC_SUBST(IPPALIASES)
+ AC_SUBST(SSLFLAGS)
+ AC_SUBST(SSLLIBS)
+ 
+-EXPORT_SSLLIBS="$SSLLIBS"
++EXPORT_SSLLIBS=""
+ AC_SUBST(EXPORT_SSLLIBS)
+ 
+ 
diff --git a/abs/extra/cups/cups-no-gcrypt.patch b/abs/extra/cups/cups-no-gcrypt.patch
new file mode 100644
index 0000000..42f71d0
--- /dev/null
+++ b/abs/extra/cups/cups-no-gcrypt.patch
@@ -0,0 +1,38 @@
+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`
+@@ -110,16 +109,6 @@
+ 	    AC_DEFINE(HAVE_SSL)
+ 	    AC_DEFINE(HAVE_GNUTLS)
+ 	fi
+-
+-	if test $have_ssl = 1; then
+-            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>
diff --git a/abs/extra/cups/cups-no-gzip-man.patch b/abs/extra/cups/cups-no-gzip-man.patch
new file mode 100644
index 0000000..6786c44
--- /dev/null
+++ b/abs/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 "$uname" in
+ 		;;
+ 	Linux* | GNU* | Darwin*)
+ 		# Linux, GNU Hurd, and Mac OS X
+-		MAN1EXT=1.gz
+-		MAN5EXT=5.gz
+-		MAN7EXT=7.gz
+-		MAN8EXT=8.gz
++		MAN1EXT=1
++		MAN5EXT=5
++		MAN7EXT=7
++		MAN8EXT=8
+ 		MAN8DIR=8
+ 		;;
+ 	*)
diff --git a/abs/extra/cups/cups-no-gzip-man.patch.16 b/abs/extra/cups/cups-no-gzip-man.patch.16
new file mode 100644
index 0000000..69899b9
--- /dev/null
+++ b/abs/extra/cups/cups-no-gzip-man.patch.16
@@ -0,0 +1,18 @@
+diff -up cups-1.5b1/config-scripts/cups-manpages.m4.no-gzip-man cups-1.5b1/config-scripts/cups-manpages.m4
+--- cups-1.5b1/config-scripts/cups-manpages.m4.no-gzip-man	2011-05-12 07:21:56.000000000 +0200
++++ cups-1.5b1/config-scripts/cups-manpages.m4	2011-05-23 17:25:50.000000000 +0200
+@@ -69,10 +69,10 @@ case "$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
+ 		;;
+ 	*)
diff --git a/abs/extra/cups/cups-systemd-socket.patch b/abs/extra/cups/cups-systemd-socket.patch
new file mode 100644
index 0000000..09d17d4
--- /dev/null
+++ b/abs/extra/cups/cups-systemd-socket.patch
@@ -0,0 +1,527 @@
+diff -up cups-1.5.2/config.h.in.systemd-socket cups-1.5.2/config.h.in
+--- cups-1.5.2/config.h.in.systemd-socket	2012-03-16 14:50:57.089449755 +0000
++++ cups-1.5.2/config.h.in	2012-03-16 14:50:57.146449787 +0000
+@@ -503,6 +503,13 @@
+ 
+ 
+ /*
++ * Do we have systemd support?
++ */
++
++#undef HAVE_SYSTEMD
++
++
++/*
+  * Various scripting languages...
+  */
+ 
+diff -up cups-1.5.2/config-scripts/cups-systemd.m4.systemd-socket cups-1.5.2/config-scripts/cups-systemd.m4
+--- cups-1.5.2/config-scripts/cups-systemd.m4.systemd-socket	2012-03-16 14:50:57.146449787 +0000
++++ cups-1.5.2/config-scripts/cups-systemd.m4	2012-03-16 14:50:57.146449787 +0000
+@@ -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-1.5.2/configure.in.systemd-socket cups-1.5.2/configure.in
+--- cups-1.5.2/configure.in.systemd-socket	2011-08-31 02:36:33.000000000 +0100
++++ cups-1.5.2/configure.in	2012-03-16 14:50:57.146449787 +0000
+@@ -37,6 +37,7 @@ 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-pdf.m4)
+ sinclude(config-scripts/cups-scripting.m4)
+@@ -71,6 +72,9 @@ 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-1.5.2/cups/usersys.c.systemd-socket cups-1.5.2/cups/usersys.c
+--- cups-1.5.2/cups/usersys.c.systemd-socket	2012-03-16 14:50:57.054449734 +0000
++++ cups-1.5.2/cups/usersys.c	2012-03-16 14:50:57.148449788 +0000
+@@ -778,7 +778,7 @@ 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-1.5.2/data/cups.path.in.systemd-socket cups-1.5.2/data/cups.path.in
+--- cups-1.5.2/data/cups.path.in.systemd-socket	2012-03-16 14:50:57.148449788 +0000
++++ cups-1.5.2/data/cups.path.in	2012-03-16 14:50:57.148449788 +0000
+@@ -0,0 +1,8 @@
++[Unit]
++Description=CUPS Printer Service Spool
++
++[Path]
++PathExistsGlob=@CUPS_REQUESTS@/d*
++
++[Install]
++WantedBy=multi-user.target
+diff -up cups-1.5.2/data/cups.service.in.systemd-socket cups-1.5.2/data/cups.service.in
+--- cups-1.5.2/data/cups.service.in.systemd-socket	2012-03-16 14:50:57.149449788 +0000
++++ cups-1.5.2/data/cups.service.in	2012-03-16 14:50:57.149449788 +0000
+@@ -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-1.5.2/data/cups.socket.in.systemd-socket cups-1.5.2/data/cups.socket.in
+--- cups-1.5.2/data/cups.socket.in.systemd-socket	2012-03-16 14:50:57.150449788 +0000
++++ cups-1.5.2/data/cups.socket.in	2012-03-16 14:50:57.150449788 +0000
+@@ -0,0 +1,11 @@
++[Unit]
++Description=CUPS Printing Service Sockets
++
++[Socket]
++ListenStream=@CUPS_DEFAULT_DOMAINSOCKET@
++ListenStream=631
++ListenDatagram=0.0.0.0:631
++BindIPv6Only=ipv6-only
++
++[Install]
++WantedBy=sockets.target
+diff -up cups-1.5.2/data/Makefile.systemd-socket cups-1.5.2/data/Makefile
+--- cups-1.5.2/data/Makefile.systemd-socket	2011-05-12 06:21:56.000000000 +0100
++++ cups-1.5.2/data/Makefile	2012-03-16 14:50:57.151449789 +0000
+@@ -112,6 +112,12 @@ 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 $(SYSTEMDUNITDIR); \
++		done; \
++	fi
+ 
+ 
+ #
+@@ -159,6 +165,9 @@ uninstall:
+ 	-$(RMDIR) $(DATADIR)/charsets
+ 	-$(RMDIR) $(DATADIR)/banners
+ 	-$(RMDIR) $(DATADIR)
++	for file in $(SYSTEMD_UNITS); do \
++		$(RM) $(SYSTEMDUNITDIR)/$$file; \
++	done
+ 
+ 
+ #
+diff -up cups-1.5.2/Makedefs.in.systemd-socket cups-1.5.2/Makedefs.in
+--- cups-1.5.2/Makedefs.in.systemd-socket	2012-03-16 14:50:57.081449751 +0000
++++ cups-1.5.2/Makedefs.in	2012-03-16 14:50:57.152449790 +0000
+@@ -143,6 +143,7 @@ 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)
+@@ -151,6 +152,7 @@ FONTS		=	@FONTS@
+ IMGLIBS		=	@IMGLIBS@
+ IMGFILTERS	=	@IMGFILTERS@
+ LAUNCHDLIBS	=	@LAUNCHDLIBS@
++SDLIBS		=	@SDLIBS@
+ LDFLAGS		=	-L../cgi-bin -L../cups -L../filter -L../ppdc \
+ 			-L../scheduler @LDARCHFLAGS@ \
+ 			@LDFLAGS@ @RELROFLAGS@ @PIEFLAGS@ $(OPTIM)
+@@ -267,6 +269,7 @@ PAMFILE		=	@PAMFILE@
+ 
+ DEFAULT_LAUNCHD_CONF =	@DEFAULT_LAUNCHD_CONF@
+ DBUSDIR		=	@DBUSDIR@
++SYSTEMDUNITDIR  =       $(BUILDROOT)@systemdsystemunitdir@
+ 
+ 
+ #
+diff -up cups-1.5.2/scheduler/client.h.systemd-socket cups-1.5.2/scheduler/client.h
+--- cups-1.5.2/scheduler/client.h.systemd-socket	2011-03-25 21:25:38.000000000 +0000
++++ cups-1.5.2/scheduler/client.h	2012-03-16 14:50:57.153449791 +0000
+@@ -75,6 +75,9 @@ 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-1.5.2/scheduler/dirsvc.c.systemd-socket cups-1.5.2/scheduler/dirsvc.c
+--- cups-1.5.2/scheduler/dirsvc.c.systemd-socket	2012-03-16 14:50:57.112449768 +0000
++++ cups-1.5.2/scheduler/dirsvc.c	2012-03-16 14:50:57.155449792 +0000
+@@ -1512,7 +1512,7 @@ cupsdStartBrowsing(void)
+       }
+     }
+ 
+-    if (BrowseSocket >= 0)
++    if (BrowseSocket >= 0 && !BrowseSocketIsSystemd)
+     {
+      /*
+       * Bind the socket to browse port...
+@@ -1556,13 +1556,17 @@ cupsdStartBrowsing(void)
+ 	cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to set broadcast mode - %s.",
+ 			strerror(errno));
+ 
++	if (!BrowseSocketIsSystemd)
++	{
+ #ifdef WIN32
+-	closesocket(BrowseSocket);
++	  closesocket(BrowseSocket);
+ #else
+-	close(BrowseSocket);
++	  close(BrowseSocket);
+ #endif /* WIN32 */
+ 
+-	BrowseSocket = -1;
++	  BrowseSocket = -1;
++	}
++
+ 	BrowseLocalProtocols &= ~BROWSE_CUPS;
+ 	BrowseRemoteProtocols &= ~BROWSE_CUPS;
+ 
+@@ -1885,15 +1889,22 @@ cupsdStopBrowsing(void)
+   if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) &&
+       BrowseSocket >= 0)
+   {
+-   /*
+-    * Close the socket and remove it from the input selection set.
+-    */
++    if (!BrowseSocketIsSystemd)
++    {
++     /*
++      * Close the socket.
++      */
+ 
+ #ifdef WIN32
+-    closesocket(BrowseSocket);
++      closesocket(BrowseSocket);
+ #else
+-    close(BrowseSocket);
++      close(BrowseSocket);
+ #endif /* WIN32 */
++    }
++
++   /*
++    * Remove it from the input selection set.
++    */
+ 
+     cupsdRemoveSelect(BrowseSocket);
+     BrowseSocket = -1;
+@@ -5693,11 +5704,14 @@ update_cups_browse(void)
+                       strerror(errno));
+       cupsdLogMessage(CUPSD_LOG_ERROR, "CUPS browsing turned off.");
+ 
++      if (!BrowseSocketIsSystemd)
++      {
+ #ifdef WIN32
+-      closesocket(BrowseSocket);
++	closesocket(BrowseSocket);
+ #else
+-      close(BrowseSocket);
++	close(BrowseSocket);
+ #endif /* WIN32 */
++      }
+ 
+       cupsdRemoveSelect(BrowseSocket);
+       BrowseSocket = -1;
+diff -up cups-1.5.2/scheduler/dirsvc.h.systemd-socket cups-1.5.2/scheduler/dirsvc.h
+--- cups-1.5.2/scheduler/dirsvc.h.systemd-socket	2012-03-16 14:50:57.113449769 +0000
++++ cups-1.5.2/scheduler/dirsvc.h	2012-03-16 14:50:57.157449792 +0000
+@@ -100,6 +100,8 @@ VAR int			Browsing	VALUE(TRUE),
+ 					/* Short names for remote printers? */
+ 			BrowseSocket	VALUE(-1),
+ 					/* Socket for browsing */
++			BrowseSocketIsSystemd	VALUE(0),
++					/* BrowseSocket is systemd-provided? */
+ 			BrowsePort	VALUE(IPP_PORT),
+ 					/* Port number for broadcasts */
+ 			BrowseInterval	VALUE(DEFAULT_INTERVAL),
+diff -up cups-1.5.2/scheduler/listen.c.systemd-socket cups-1.5.2/scheduler/listen.c
+--- cups-1.5.2/scheduler/listen.c.systemd-socket	2011-04-16 00:38:13.000000000 +0100
++++ cups-1.5.2/scheduler/listen.c	2012-03-16 14:50:57.158449792 +0000
+@@ -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-1.5.2/scheduler/main.c.systemd-socket cups-1.5.2/scheduler/main.c
+--- cups-1.5.2/scheduler/main.c.systemd-socket	2012-03-16 14:50:57.121449773 +0000
++++ cups-1.5.2/scheduler/main.c	2012-03-16 14:51:55.409483636 +0000
+@@ -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);
+@@ -537,6 +546,13 @@ 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...
+   */
+@@ -759,6 +775,15 @@ 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...
+         */
+@@ -1584,6 +1609,139 @@ 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)
++    {
++      if (Browsing &&
++	  ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS))
++      {
++	r = sd_is_socket(fd, AF_UNSPEC, SOCK_DGRAM, 0);
++	if (r < 0)
++	{
++	  cupsdLogMessage(CUPSD_LOG_ERROR,
++			  "systemd_checkin: Unable to verify socket type - %s",
++			  strerror(-r));
++	  continue;
++	}
++
++	if (r)
++	{
++	 /*
++	  * This is the browse socket.
++	  */
++
++	  char addrstr[256];
++	  if (getsockname(fd, (struct sockaddr*) &addr, &addrlen))
++	  {
++	    cupsdLogMessage(CUPSD_LOG_ERROR,
++			    "systemd_checkin: Unable to get local address - %s",
++			    strerror(errno));
++	    continue;
++	  }
++
++	  httpAddrString (&addr, addrstr, sizeof (addrstr));
++	  BrowseSocket = fd;
++	  BrowseSocketIsSystemd = 1;
++	  cupsdLogMessage(CUPSD_LOG_DEBUG,
++			  "systemd_checkin: Matched browse (port %d) with fd %d:%s...",
++			  BrowsePort, fd, addrstr);
++	  continue;
++	}
++
++      }
++      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-1.5.2/scheduler/Makefile.systemd-socket cups-1.5.2/scheduler/Makefile
+--- cups-1.5.2/scheduler/Makefile.systemd-socket	2012-03-16 14:50:57.130449778 +0000
++++ cups-1.5.2/scheduler/Makefile	2012-03-16 14:50:57.160449794 +0000
+@@ -382,7 +382,7 @@ 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 $@...
+@@ -390,7 +390,7 @@ cupsd-static:	$(CUPSDOBJS) libcupsmime.a
+ 		$(LIBZ) $(SSLLIBS) $(LIBSLP) $(LIBLDAP) $(PAMLIBS) \
+ 		../cups/$(LIBCUPSSTATIC) $(COMMONLIBS) $(LIBZ) $(LIBPAPER) \
+ 		$(LIBMALLOC) $(SERVERLIBS) $(DNSSDLIBS) $(LIBGSSAPI) \
+-		$(LIBWRAP)
++		$(LIBWRAP) $(SDLIBS)
+ 
+ 
+ #
diff --git a/abs/extra/cups/cups.install b/abs/extra/cups/cups.install
index e92e17e..47c3d9b 100644
--- a/abs/extra/cups/cups.install
+++ b/abs/extra/cups/cups.install
@@ -1,5 +1,7 @@
 post_install() {
- xdg-icon-resource forceupdate --theme hicolor 2> /dev/null
+    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"
@@ -7,9 +9,18 @@ post_install() {
 }
 
 post_upgrade() {
-  xdg-icon-resource forceupdate --theme hicolor 2> /dev/null
+    if [ -x usr/bin/xdg-icon-resource ]; then
+	xdg-icon-resource forceupdate --theme hicolor 2> /dev/null
+    fi
+  if [ "`vercmp $2 1.4.7-2`" -lt 0 ]; then
+    # important upgrade notice
+    echo "daemon script has been renamed to /etc/rc.d/cupsd"
+    echo "change your entry in  /etc/rc.conf"
+  fi
 }
 
 post_remove() {
-  xdg-icon-resource forceupdate --theme hicolor 2> /dev/null
+    if [ -x usr/bin/xdg-icon-resource ]; then
+	xdg-icon-resource forceupdate --theme hicolor 2> /dev/null
+    fi
 }
diff --git a/abs/extra/cups/cups.logrotate b/abs/extra/cups/cups.logrotate
new file mode 100644
index 0000000..9c49bbd
--- /dev/null
+++ b/abs/extra/cups/cups.logrotate
@@ -0,0 +1,8 @@
+/var/log/cups/*log {
+   missingok
+   notifempty
+   delaycompress
+   postrotate
+      /bin/kill -HUP `cat /var/run/cups.pid 2>/dev/null` 2>/dev/null || true
+   endscript
+}
diff --git a/abs/extra/cups/fix-infinite-usb-loop.patch b/abs/extra/cups/fix-infinite-usb-loop.patch
deleted file mode 100644
index bad179e..0000000
--- a/abs/extra/cups/fix-infinite-usb-loop.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-diff -urNad cups-1.4.0~/backend/usb-libusb.c cups-1.4.0/backend/usb-libusb.c
---- cups-1.4.0~/backend/usb-libusb.c	2009-08-08 00:24:14.000000000 +0200
-+++ cups-1.4.0/backend/usb-libusb.c	2009-09-02 16:37:31.000000000 +0200
-@@ -158,7 +158,7 @@
- 
-     while (poll(pfds, 2, -1) > 0)
-     {
--      if (pfds[0].revents & POLLIN)
-+      if (pfds[0].revents & (POLLIN + POLLHUP))
-       {
- 	if ((bytes = read(print_fd, buffer, sizeof(buffer))) > 0)
- 	{
-@@ -179,7 +179,12 @@
-       }
- 
-       if (pfds[1].revents & POLLIN)
--        tbytes += side_cb(printer, print_fd);
-+      {
-+        if ((bytes = side_cb(printer, print_fd)) < 0)
-+	  pfds[1].events = 0;		/* Filter has gone away... */
-+	else
-+          tbytes += bytes;
-+      }
-     }
-   }
- 
-@@ -747,7 +752,7 @@
-   if (cupsSideChannelRead(&command, &status, data, &datalen, 1.0))
-   {
-     _cupsLangPuts(stderr, _("WARNING: Failed to read side-channel request!\n"));
--    return (0);
-+    return (-1);
-   }
- 
-   switch (command)