Initial import of sane-backends version 1.0.24-1.2

1 files changed, 63 insertions, 0 deletions

diff --git a/debian/patches/kodakaio.patch b/debian/patches/kodakaio.patch
new file mode 100644
index 0000000..f413a00
--- /dev/null
+++ b/debian/patches/kodakaio.patch
@@ -0,0 +1,63 @@
+Description: Backport of bug fix for kodakaio driver
+ The kodakaio driver in 1.0.24 blows up due to a null pointer
+ dereference when scanning for devices if it doesn't find a
+ device. This is a backport of the fix from 1.0.25git.
+Author: Paul Newall <quandry@ntlworld.com>
+
+--- a/backend/kodakaio.c
++++ b/backend/kodakaio.c
+@@ -2184,6 +2184,7 @@
+     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;
+@@ -2204,17 +2205,37 @@
+             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");
++	}
+         }
+     }
+