[hivex/f21] Increase HIVEX_MAX_SUBKEYS.

[Richard W.M. Jones]

commit 409e7f0ebf3899151cb4f46e855e1e348c15742f
Author: Richard W.M. Jones <rjones at redhat.com>
Date:   Thu Nov 20 20:52:14 2014 +0000

    Increase HIVEX_MAX_SUBKEYS.
    
    (cherry picked from commit 7c43fb667d04ccdddb71574d4cc945890a9c3ee6)

 0001-lib-Increase-HIVEX_MAX_SUBKEYS-to-25000.patch |   28 ++++++++++++++++++++
 hivex.spec                                         |    9 +++++-
 2 files changed, 35 insertions(+), 2 deletions(-)
---
diff --git a/0001-lib-Increase-HIVEX_MAX_SUBKEYS-to-25000.patch b/0001-lib-Increase-HIVEX_MAX_SUBKEYS-to-25000.patch
new file mode 100644
index 0000000..f8d7fe7
--- /dev/null
+++ b/0001-lib-Increase-HIVEX_MAX_SUBKEYS-to-25000.patch
@@ -0,0 +1,28 @@
+From bec3f0bb632c4b84a1dfb73eb6333c2ba9834ffb Mon Sep 17 00:00:00 2001
+From: "Richard W.M. Jones" <rjones at redhat.com>
+Date: Thu, 20 Nov 2014 20:47:50 +0000
+Subject: [PATCH] lib: Increase HIVEX_MAX_SUBKEYS to 25000.
+
+Thanks Nicolas Ecarnot who found a HKLM\SOFTWARE hive from a Windows
+XP machine which had an nk containing 18254 subkeys ( > current limit
+of 15000).
+---
+ lib/hivex-internal.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/hivex-internal.h b/lib/hivex-internal.h
+index 1613013..1643469 100644
+--- a/lib/hivex-internal.h
++++ b/lib/hivex-internal.h
+@@ -323,7 +323,7 @@ extern int _hivex_get_values (hive_h *h, hive_node_h node, hive_value_h **values
+   } while (0)
+ 
+ /* These limits are in place to stop really stupid stuff and/or exploits. */
+-#define HIVEX_MAX_SUBKEYS       15000
++#define HIVEX_MAX_SUBKEYS       25000
+ #define HIVEX_MAX_VALUES        10000
+ #define HIVEX_MAX_VALUE_LEN   8000000
+ #define HIVEX_MAX_ALLOCATION  1000000
+-- 
+2.1.0
+
diff --git a/hivex.spec b/hivex.spec
index c023ed2..9141e3d 100644
--- a/hivex.spec
+++ b/hivex.spec
@@ -7,7 +7,7 @@
 
 Name:           hivex
 Version:        1.3.11
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Read and write Windows Registry binary hive files
 
 License:        LGPLv2
@@ -19,9 +19,10 @@ Source0:        http://libguestfs.org/download/hivex/%{name}-%{version}.tar.gz
 Patch0:         %{name}-1.3.8-dirs.patch
 BuildRequires:  autoconf, automake, libtool, gettext-devel
 
-# Pull in a couple of upstream fixes.
+# Pull in some upstream fixes.
 Patch1:         0001-lib-write-fix-memory-leak.patch
 Patch2:         0002-lib-Increase-HIVEX_MAX_VALUE_LEN-to-8000000.patch
+Patch3:         0001-lib-Increase-HIVEX_MAX_SUBKEYS-to-25000.patch
 
 BuildRequires:  perl
 BuildRequires:  perl-Test-Simple
@@ -164,6 +165,7 @@ ruby-%{name} contains Ruby bindings for %{name}.
 autoreconf -i
 %patch1 -p1
 %patch2 -p1
+%patch3 -p1
 
 %build
 %configure
@@ -270,6 +272,9 @@ rm $RPM_BUILD_ROOT%{python_sitearch}/libhivexmod.la
 
 
 %changelog
+* Thu Nov 20 2014 Richard W.M. Jones <rjones at redhat.com> - 1.3.11-3
+- Increase HIVEX_MAX_SUBKEYS.
+
 * Fri Nov 14 2014 Richard W.M. Jones <rjones at redhat.com> - 1.3.11-2
 - Pull in a couple of upstream fixes:
   * Fix memory leak in _hivex_get_children.