dnssd backend: don't crash if avahi gives a callback with no TXT record (bug #927040).
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@ -1,6 +1,6 @@
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diff -up cups-1.5.3/backend/dnssd.c.avahi-2-backend cups-1.5.3/backend/dnssd.c
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--- cups-1.5.3/backend/dnssd.c.avahi-2-backend 2012-05-15 16:53:18.164774446 +0200
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+++ cups-1.5.3/backend/dnssd.c 2012-05-15 17:09:07.684155704 +0200
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diff -up cups-1.5.4/backend/dnssd.c.avahi-2-backend cups-1.5.4/backend/dnssd.c
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--- cups-1.5.4/backend/dnssd.c.avahi-2-backend 2013-04-23 17:01:44.732854106 +0100
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+++ cups-1.5.4/backend/dnssd.c 2013-04-23 17:01:53.671894092 +0100
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@@ -15,14 +15,21 @@
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*
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* Contents:
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@ -523,7 +523,7 @@ diff -up cups-1.5.3/backend/dnssd.c.avahi-2-backend cups-1.5.3/backend/dnssd.c
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fprintf(stderr, "DEBUG2: query_callback(sdRef=%p, flags=%x, "
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"interfaceIndex=%d, errorCode=%d, fullName=\"%s\", "
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@@ -719,94 +986,233 @@ query_callback(
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@@ -719,94 +986,235 @@ query_callback(
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if ((ptr = strstr(name, "._")) != NULL)
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*ptr = '\0';
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@ -592,7 +592,7 @@ diff -up cups-1.5.3/backend/dnssd.c.avahi-2-backend cups-1.5.3/backend/dnssd.c
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+{
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+ AvahiClient *client;
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+ cups_device_t key,
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+ *device;
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+ *device = NULL;
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+ char uqname[1024],
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+ *ptr;
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+ cups_txt_records_t txtr;
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@ -623,11 +623,13 @@ diff -up cups-1.5.3/backend/dnssd.c.avahi-2-backend cups-1.5.3/backend/dnssd.c
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+ key.type = device_type (type);
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+
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+ /*
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+ * Find the device and the the TXT information.
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+ * Find the device and the TXT information.
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+ */
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+
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+ txtr.txt = txt;
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+ if (txt != NULL)
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+ device = find_device ((cups_array_t *) context, &txtr, &key);
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+
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+ if (device)
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+ {
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+ /*
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@ -819,7 +821,7 @@ diff -up cups-1.5.3/backend/dnssd.c.avahi-2-backend cups-1.5.3/backend/dnssd.c
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{
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/*
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* Add USB device ID information...
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@@ -861,6 +1267,10 @@ query_callback(
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@@ -861,6 +1269,10 @@ query_callback(
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if (device->type == CUPS_DEVICE_PRINTER)
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device->sent = 1;
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}
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@ -830,7 +832,7 @@ diff -up cups-1.5.3/backend/dnssd.c.avahi-2-backend cups-1.5.3/backend/dnssd.c
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}
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if (device->device_id)
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@@ -917,11 +1327,9 @@ query_callback(
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@@ -917,11 +1329,9 @@ query_callback(
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}
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}
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@ -843,9 +845,9 @@ diff -up cups-1.5.3/backend/dnssd.c.avahi-2-backend cups-1.5.3/backend/dnssd.c
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/*
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* 'sigterm_handler()' - Handle termination signals...
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*/
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diff -up cups-1.5.3/cups/http-support.c.avahi-2-backend cups-1.5.3/cups/http-support.c
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--- cups-1.5.3/cups/http-support.c.avahi-2-backend 2012-02-15 02:06:12.000000000 +0100
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+++ cups-1.5.3/cups/http-support.c 2012-05-15 17:04:51.045944634 +0200
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diff -up cups-1.5.4/cups/http-support.c.avahi-2-backend cups-1.5.4/cups/http-support.c
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--- cups-1.5.4/cups/http-support.c.avahi-2-backend 2012-02-15 01:06:12.000000000 +0000
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+++ cups-1.5.4/cups/http-support.c 2013-04-23 17:01:44.755854208 +0100
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@@ -43,6 +43,10 @@
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* http_copy_decode() - Copy and decode a URI.
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* http_copy_encode() - Copy and encode a URI.
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@ -12,7 +12,7 @@
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Summary: Common Unix Printing System
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Name: cups
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Version: 1.5.4
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Release: 26%{?dist}
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Release: 27%{?dist}
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License: GPLv2
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Group: System Environment/Daemons
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Source: http://ftp.easysw.com/pub/cups/%{version}/cups-%{version}-source.tar.bz2
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@ -763,6 +763,10 @@ rm -f %{cups_serverbin}/backend/smb
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%{_mandir}/man5/ipptoolfile.5.gz
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%changelog
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* Tue Apr 23 2013 Tim Waugh <twaugh@redhat.com> 1:1.5.4-27
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- dnssd backend: don't crash if avahi gives a callback with no TXT
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record (bug #927040).
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* Tue Mar 5 2013 Tim Waugh <twaugh@redhat.com> 1:1.5.4-26
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- Documentation fixes from STR #4223 (bug #915981).
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