From 6130f43a4614dd3f9b1bec4db32d9db6e3ffb1c2 Mon Sep 17 00:00:00 2001
From: Nalin Dahyabhai <nalin@redhat.com>
Date: Tue, 24 Aug 2010 18:29:42 -0400
Subject: [PATCH] - fix a logic bug in computing key expiration times (RT#6762,
 #627022)

---
 krb5-trunk-explife.patch | 28 ++++++++++++++++++++++++++++
 krb5.spec                |  7 ++++++-
 2 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 krb5-trunk-explife.patch

diff --git a/krb5-trunk-explife.patch b/krb5-trunk-explife.patch
new file mode 100644
index 0000000..ddcf143
--- /dev/null
+++ b/krb5-trunk-explife.patch
@@ -0,0 +1,28 @@
+Rob Crittenden noticed that, in populate_krb5_db_entry(), key
+expirations weren't being computed as expected.  It turns out
+that neither KDB_PRINC_EXPIRE_TIME_ATTR nor KDB_PWD_EXPIRE_TIME_ATTR
+is defined to 1, so the check for their bits could never succeed as
+written.  RT#6762.
+
+Index: src/plugins/kdb/ldap/libkdb_ldap/ldap_misc.c
+===================================================================
+--- src/plugins/kdb/ldap/libkdb_ldap/ldap_misc.c	(revision 24252)
++++ src/plugins/kdb/ldap/libkdb_ldap/ldap_misc.c	(working copy)
+@@ -2087,7 +2087,7 @@
+             goto cleanup;
+ 
+         if (attr_present == TRUE) {
+-            if ((mask & KDB_PRINC_EXPIRE_TIME_ATTR) == 1) {
++            if (mask & KDB_PRINC_EXPIRE_TIME_ATTR) {
+                 if (expiretime < entry->expiration)
+                     entry->expiration = expiretime;
+             } else {
+@@ -2127,7 +2127,7 @@
+             if ((st=krb5_dbe_lookup_last_pwd_change(context, entry, &last_pw_changed)) != 0)
+                 goto cleanup;
+ 
+-            if ((mask & KDB_PWD_EXPIRE_TIME_ATTR) == 1) {
++            if (mask & KDB_PWD_EXPIRE_TIME_ATTR) {
+                 if ((last_pw_changed + pw_max_life) < entry->pw_expiration)
+                     entry->pw_expiration = last_pw_changed + pw_max_life;
+             } else
diff --git a/krb5.spec b/krb5.spec
index e19d34c..4dd8e6a 100644
--- a/krb5.spec
+++ b/krb5.spec
@@ -5,7 +5,7 @@
 Summary: The Kerberos network authentication system
 Name: krb5
 Version: 1.8.3
-Release: 1%{?dist}
+Release: 2%{?dist}
 # Maybe we should explode from the now-available-to-everybody tarball instead?
 # http://web.mit.edu/kerberos/dist/krb5/1.8/krb5-1.8.3-signed.tar
 Source0: krb5-%{version}.tar.gz
@@ -47,6 +47,7 @@ Patch61: krb5-1.8-manpaths.patch
 Patch63: krb5-1.8-selinux-label.patch
 Patch70: krb5-trunk-kpasswd_tcp2.patch
 Patch71: krb5-1.8-dirsrv-accountlock.patch
+Patch72: krb5-trunk-explife.patch
 
 License: MIT
 URL: http://web.mit.edu/kerberos/www/
@@ -184,6 +185,7 @@ ln -s NOTICE LICENSE
 %patch59 -p1 -b .kpasswd_tcp
 #%patch70 -p0 -b .kpasswd_tcp2
 %patch71 -p1 -b .dirsrv-accountlock
+%patch72 -p0 -b .explife
 gzip doc/*.ps
 
 sed -i -e '1s!\[twoside\]!!;s!%\(\\usepackage{hyperref}\)!\1!' doc/api/library.tex
@@ -635,6 +637,9 @@ exit 0
 %{_sbindir}/uuserver
 
 %changelog
+* Tue Aug 24 2010 Nalin Dahyabhai <nalin@redhat.com> 1.8.3-2
+- fix a logic bug in computing key expiration times (RT#6762, #627022)
+
 * Wed Aug  4 2010 Nalin Dahyabhai <nalin@redhat.com> 1.8.3-1
 - update to 1.8.3
   - drop backports of fixes for gss context expiration and error table