handle integer overflow in isc_time_secondsastimet more gracefully

(#247856)

bind-9.5-overflow.patch

@@ -0,0 +1,24 @@
+diff -up bind-9.5.0a5/lib/isc/pthreads/condition.c.overflow bind-9.5.0a5/lib/isc/pthreads/condition.c
+--- bind-9.5.0a5/lib/isc/pthreads/condition.c.overflow	2007-07-17 07:53:59.000000000 +0200
++++ bind-9.5.0a5/lib/isc/pthreads/condition.c	2007-07-17 07:55:08.000000000 +0200
+@@ -43,7 +43,7 @@ isc_condition_waituntil(isc_condition_t 
+ 	 * POSIX defines a timespec's tv_sec as time_t.
+ 	 */
+ 	result = isc_time_secondsastimet(t, &ts.tv_sec);
+-	if (result != ISC_R_SUCCESS)
++	if (result != ISC_R_RANGE && result != ISC_R_SUCCESS)
+ 		return (result);
+ 
+ 	/*!
+diff -up bind-9.5.0a5/lib/isc/unix/time.c.overflow bind-9.5.0a5/lib/isc/unix/time.c
+--- bind-9.5.0a5/lib/isc/unix/time.c.overflow	2007-02-14 01:27:27.000000000 +0100
++++ bind-9.5.0a5/lib/isc/unix/time.c	2007-07-17 07:53:08.000000000 +0200
+@@ -379,6 +379,9 @@ isc_time_secondsastimet(const isc_time_t
+ 		 * (Let's hope the compiler got the actual test right.)
+ 		 */
+ 		UNUSED(i);
++
++		/* Means that t->seconds > maximum value in time_t and we have int time_t */
++		seconds = INT_MAX;
+ 		return (ISC_R_RANGE);
+ 	}

bind.spec

@@ -16,7 +16,7 @@ Summary: 	The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) serv
 Name: 		bind
 License: 	BSD-like
 Version: 	9.5.0a5
-Release: 	2.1%{?dist}
+Release: 	3%{?dist}
 Epoch:   	31
 Url: 		http://www.isc.org/products/BIND/
 Buildroot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -56,6 +56,7 @@ Patch52:	bind-9.3.3-edns.patch
 Patch63:	bind-9.4.0-dnssec-directory.patch
 Patch69:	bind-9.5.0-generate-xml.patch
 Patch70:	bind-9.5.0-errno-init.patch
+Patch71:	bind-9.5-overflow.patch
 
 # SDB patches
 Patch11: 	bind-9.3.2b2-sdbsrc.patch
@@ -264,6 +265,7 @@ pushd contrib/idn
 popd
 %patch65 -p1 -b .idn
 %patch70 -p1 -b .errno-init
+%patch71 -p1 -b .overflow
 :;
 
 
@@ -701,7 +703,10 @@ rm -rf ${RPM_BUILD_ROOT}
 %endif
 
 %changelog
-* Mon Jul 16 2007 Adam Tkac <atkac redhat com> 31:9.5.0a5-2.1.fc8
+* Tue Jul 17 2007 Adam Tkac <atkac redhat com> 31:9.5.0a5-3.fc8
+- handle integer overflow in isc_time_secondsastimet function gracefully (#247856)
+
+* Mon Jul 16 2007 Adam Tkac <atkac redhat com> 31:9.5.0a5-2.2.fc8
 - moved chroot configfiles into chroot subpackage (#248306)
 
 * Thu Jul 02 2007 Adam Tkac <atkac redhat com> 31:9.5.0a5-2.fc8