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handle integer overflow in isc_time_secondsastimet more gracefully 

(#247856)
This commit is contained in:
Adam Tkac 2007-07-17 06:09:36 +00:00
parent 9c2a844c6c
commit f3718dfd1b
2 changed files with 31 additions and 2 deletions
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24
bind-9.5-overflow.patch Normal file
View File

@ -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);
}

9
bind.spec
View File

@ -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