From 0606b3bbc841f910525a97ed8e0b95da1bd3add6 Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Wed, 23 Apr 2014 14:45:37 +0200
Subject: [PATCH] sane: add patch to fix net autodiscover with non kodak
 scanners (via Arch); enable cups.

---
 .../patches/segfault-avahi-fix-kodakio.patch  | 98 +++++++++++++++++++
 srcpkgs/sane/template                         |  5 +-
 2 files changed, 101 insertions(+), 2 deletions(-)
 create mode 100644 srcpkgs/sane/patches/segfault-avahi-fix-kodakio.patch

diff --git a/srcpkgs/sane/patches/segfault-avahi-fix-kodakio.patch b/srcpkgs/sane/patches/segfault-avahi-fix-kodakio.patch
new file mode 100644
index 00000000000..be0da3b181d
--- /dev/null
+++ b/srcpkgs/sane/patches/segfault-avahi-fix-kodakio.patch
@@ -0,0 +1,98 @@
+From 37523b867d411c2f82d08128246be7e38bc9812c Mon Sep 17 00:00:00 2001
+From: Paul Newall <quandry@ntlworld.com>
+Date: Mon, 14 Oct 2013 22:22:53 +0100
+Subject: [PATCH] Bugfix in kodakaio.c to fix segfault when non kodak scanners
+ return unexpected data via avahi auto discovery
+
+---
+ backend/kodakaio.c             |   43 ++++++++++++++++++++++++++++++----------
+ doc/descriptions/kodakaio.desc |    2 +-
+ 3 files changed, 37 insertions(+), 12 deletions(-)
+
+diff --git a/backend/kodakaio.c b/backend/kodakaio.c
+index 8c4583a..b442e50 100644
+--- backend/kodakaio.c
++++ backend/kodakaio.c
+@@ -127,7 +127,7 @@ for ubuntu 12.10
+ 
+ #define KODAKAIO_VERSION	02
+ #define KODAKAIO_REVISION	4
+-#define KODAKAIO_BUILD		6
++#define KODAKAIO_BUILD		7
+ 
+ /* for usb (but also used for net though it's not required). */
+ #define MAX_BLOCK_SIZE		32768
+@@ -2184,6 +2184,7 @@ static void resolve_callback(
+     AvahiLookupResultFlags flags,
+     AVAHI_GCC_UNUSED void* userdata) {
+ 
++	AvahiStringList *vid_pair_list = NULL, *pid_pair_list = NULL;
+ 	char *pidkey, *pidvalue;
+ 	char *vidkey, *vidvalue;
+ 	size_t valuesize;
+@@ -2204,20 +2205,40 @@ static void resolve_callback(
+             avahi_address_snprint(a, sizeof(a), address);
+ 
+ /* Output short for Kodak ESP */
+-	DBG(min(10,DBG_AUTO), "%s:%u  %s  ", a,port,host_name);
+-	avahi_string_list_get_pair(avahi_string_list_find(txt, "vid"), 
+-		&vidkey, &vidvalue, &valuesize);
+-	DBG(min(10,DBG_AUTO), "%s=%s  ", vidkey, vidvalue);
+-	avahi_string_list_get_pair(avahi_string_list_find(txt, "pid"), 
+-		&pidkey, &pidvalue, &valuesize);
+-	DBG(min(10,DBG_AUTO), "%s=%s\n", pidkey, pidvalue);
++	DBG(min(10,DBG_AUTO), "%s:%u  %s\n", a,port,host_name);
+ 
++	vid_pair_list = avahi_string_list_find(txt, "vid");
++	if(vid_pair_list != NULL) {
++		avahi_string_list_get_pair(vid_pair_list, &vidkey, &vidvalue, &valuesize);
++		DBG(min(10,DBG_AUTO), "%s=%s  ", vidkey, vidvalue);
++	}
++	else	DBG(min(10,DBG_AUTO), "failed to find key vid\n");
++
++	pid_pair_list = avahi_string_list_find(txt, "pid");
++	if(pid_pair_list != NULL) {
++		avahi_string_list_get_pair(pid_pair_list, &pidkey, &pidvalue, &valuesize);
++		DBG(min(10,DBG_AUTO), "%s=%s\n", pidkey, pidvalue);
++	}
++	else	DBG(min(10,DBG_AUTO), "failed to find key pid\n");
++
++	if(pid_pair_list != NULL && vid_pair_list != NULL) {
+ 		ProcessAvahiDevice(name, vidvalue, pidvalue, a);
+-	avahi_free(vidkey); avahi_free(vidvalue);
+-	avahi_free(pidkey); avahi_free(pidvalue);
++	}
++	else DBG(min(10,DBG_AUTO), "didn't call ProcessAvahiDevice\n");
++
++	if(vid_pair_list != NULL) {
++		avahi_free(vidkey); 
++		avahi_free(vidvalue);
++		DBG(min(15,DBG_AUTO), "vidkey and vidvalue freed\n");
++	}
++	if(pid_pair_list != NULL) {
++		avahi_free(pidkey); 
++		avahi_free(pidvalue);
++		DBG(min(15,DBG_AUTO), "pidkey and pidvalue freed\n");
++	}
+         }
+     }
+-
++    DBG(min(10,DBG_AUTO), "ending resolve_callback\n");
+     avahi_service_resolver_free(r);
+ }
+ 
+diff --git a/doc/descriptions/kodakaio.desc b/doc/descriptions/kodakaio.desc
+index 7882513..5fb18ed 100644
+--- doc/descriptions/kodakaio.desc
++++ doc/descriptions/kodakaio.desc
+@@ -1,6 +1,6 @@
+ :backend "kodakaio"
+ :url "http://sourceforge.net/projects/cupsdriverkodak/" 
+-:version "2.4.6"
++:version "2.4.7"
+ :manpage "sane-kodakaio"
+ :comment "Backend for Kodak AiO ESP and Hero printers. Also possibly Advent AWL10"
+ :devicetype :scanner
+-- 
+1.7.10.4
+
diff --git a/srcpkgs/sane/template b/srcpkgs/sane/template
index 48db0f2a9c5..cba1828702d 100644
--- a/srcpkgs/sane/template
+++ b/srcpkgs/sane/template
@@ -1,14 +1,15 @@
 # Template build file for 'sane'.
 pkgname=sane
 version=1.0.24
-revision=1
+revision=2
 wrksrc="sane-backends-${version}"
 build_style=gnu-configure
 configure_args="--disable-locking --enable-avahi --disable-latex --enable-ipv6
  --with-docdir=/usr/share/doc/sane --enable-libusb_1_0 --enable-pthread"
 hostmakedepends="pkg-config"
 makedepends="avahi-libs-devel libjpeg-turbo-devel tiff-devel libgphoto2-devel
- v4l-utils-devel libusb-devel net-snmp-devel libieee1284-devel openssl-devel"
+ v4l-utils-devel libusb-devel net-snmp-devel libieee1284-devel openssl-devel
+ cups-devel"
 depends="net-snmp"
 systemd_services="saned.socket on"
 conf_files="