This patch will upgrade Sudo version 1.8.6 patchlevel 2 to Sudo
version 1.8.6 patchlevel 2.  To apply:

    $ cd sudo-1.8.6p1
    $ patch -p1 < sudo-1.8.6p2.patch

diff -urNa sudo-1.8.6p1/ChangeLog sudo-1.8.6p2/ChangeLog
--- sudo-1.8.6p1/ChangeLog	Wed Sep 12 15:34:42 2012
+++ sudo-1.8.6p2/ChangeLog	Mon Sep 17 02:21:04 2012
@@ -1,3 +1,15 @@
+2012-09-16  Todd C. Miller  <Todd.Miller@courtesan.com>
+
+	* NEWS, configure, configure.in:
+	Sudo 1.8.6p2
+	[6e32496280f2]
+
+	* src/exec.c:
+	When setting the signal handler for SIGTSTP to the default value in
+	non-I/O log mode, store the old handler value for when we restore it
+	after resume.
+	[242628694e42]
+
 2012-09-12  Todd C. Miller  <Todd.Miller@courtesan.com>
 
 	* NEWS:
diff -urNa sudo-1.8.6p1/NEWS sudo-1.8.6p2/NEWS
--- sudo-1.8.6p1/NEWS	Wed Sep 12 15:14:27 2012
+++ sudo-1.8.6p2/NEWS	Sun Sep 16 21:04:55 2012
@@ -1,3 +1,9 @@
+What's new in Sudo 1.8.6p2?
+
+ * Fixed suspending a command after it has already been resumed
+   once when I/O logging (or use_pty) is not enabled.
+   This was a regression introduced in version 1.8.6.
+
 What's new in Sudo 1.8.6p1?
 
  * Fixed the setting of LOGNAME, USER and USERNAME variables in the
diff -urNa sudo-1.8.6p1/configure sudo-1.8.6p2/configure
--- sudo-1.8.6p1/configure	Wed Sep 12 14:39:40 2012
+++ sudo-1.8.6p2/configure	Sun Sep 16 21:04:56 2012
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68 for sudo 1.8.6p1.
+# Generated by GNU Autoconf 2.68 for sudo 1.8.6p2.
 #
 # Report bugs to <http://www.sudo.ws/bugs/>.
 #
@@ -570,8 +570,8 @@
 # Identity of this package.
 PACKAGE_NAME='sudo'
 PACKAGE_TARNAME='sudo'
-PACKAGE_VERSION='1.8.6p1'
-PACKAGE_STRING='sudo 1.8.6p1'
+PACKAGE_VERSION='1.8.6p2'
+PACKAGE_STRING='sudo 1.8.6p2'
 PACKAGE_BUGREPORT='http://www.sudo.ws/bugs/'
 PACKAGE_URL=''
 
@@ -1468,7 +1468,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures sudo 1.8.6p1 to adapt to many kinds of systems.
+\`configure' configures sudo 1.8.6p2 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1533,7 +1533,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of sudo 1.8.6p1:";;
+     short | recursive ) echo "Configuration of sudo 1.8.6p2:";;
    esac
   cat <<\_ACEOF
 
@@ -1759,7 +1759,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-sudo configure 1.8.6p1
+sudo configure 1.8.6p2
 generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -2463,7 +2463,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by sudo $as_me 1.8.6p1, which was
+It was created by sudo $as_me 1.8.6p2, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
@@ -21495,7 +21495,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by sudo $as_me 1.8.6p1, which was
+This file was extended by sudo $as_me 1.8.6p2, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -21561,7 +21561,7 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-sudo config.status 1.8.6p1
+sudo config.status 1.8.6p2
 configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 
diff -urNa sudo-1.8.6p1/configure.in sudo-1.8.6p2/configure.in
--- sudo-1.8.6p1/configure.in	Wed Sep 12 14:38:22 2012
+++ sudo-1.8.6p2/configure.in	Sun Sep 16 21:04:56 2012
@@ -3,7 +3,7 @@
 dnl
 dnl Copyright (c) 1994-1996,1998-2012 Todd C. Miller <Todd.Miller@courtesan.com>
 dnl
-AC_INIT([sudo], [1.8.6p1], [http://www.sudo.ws/bugs/], [sudo])
+AC_INIT([sudo], [1.8.6p2], [http://www.sudo.ws/bugs/], [sudo])
 AC_CONFIG_HEADER([config.h pathnames.h])
 dnl
 dnl Note: this must come after AC_INIT
diff -urNa sudo-1.8.6p1/src/exec.c sudo-1.8.6p2/src/exec.c
--- sudo-1.8.6p1/src/exec.c	Tue Sep  4 09:10:41 2012
+++ sudo-1.8.6p2/src/exec.c	Sun Sep 16 18:43:33 2012
@@ -576,7 +576,7 @@
 			    zero_bytes(&sa, sizeof(sa));
 			    sigemptyset(&sa.sa_mask);
 			    sa.sa_handler = SIG_DFL;
-			    sigaction(SIGTSTP, &sa, NULL);
+			    sigaction(SIGTSTP, &sa, &osa);
 			}
 			if (kill(getpid(), signo) != 0)
 			    warning("kill(%d, SIG%s)", (int)getpid(), signame);