sudo: fix #254 (upstream patch).

srcpkgs/sudo/patches/sudo-1.8.9p3-remove-backchannel-event-if-we-get-eof.patch

@@ -0,0 +1,33 @@
+# HG changeset patch
+# User Todd C. Miller <Todd.Miller@courtesan.com>
+# Date 1389722096 25200
+# Node ID a204b69d91f786444899ce3fc95ed535b6e32d33
+# Parent  987087ce465828da121b9d67412f42feaea06d56
+If not logging I/O we may get EOF when the command is executed and
+the other end of the backchannel is closed.  Just remove the
+backchannel event in this case or we will continue to receive
+the event.  Bug #631
+
+--- src/exec.c	Tue Jan 14 09:26:14 2014 -0700
++++ src/exec.c	Tue Jan 14 10:54:56 2014 -0700
+@@ -230,11 +230,14 @@
+ 	    /* Short read or EOF. */
+ 	    sudo_debug_printf(SUDO_DEBUG_ERROR,
+ 		"failed to read child status: %s", n ? "short read" : "EOF");
+-	    /*
+-	     * If not logging I/O we may get EOF when the command is
+-	     * executed and sv is closed.  It is safe to ignore this.
+-	     */
+-	    if (ec->log_io || n != 0) {
++	    if (!ec->log_io && n == 0) {
++		/*
++		 * If not logging I/O we may get EOF when the command is
++		 * executed and the other end of the backchannel is closed.
++		 * Just remove the event in this case.
++		 */
++		(void)sudo_ev_del(ec->evbase, backchannel_event);
++	    } else {
+ 		/* XXX - need new CMD_ type for monitor errors. */
+ 		errno = n ? EIO : ECONNRESET;
+ 		ec->cstat->type = CMD_ERRNO;
+

srcpkgs/sudo/template

@@ -1,7 +1,7 @@
 # Template build file for 'sudo'.
 pkgname=sudo
 version=1.8.9p3
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--with-ignore-dot -with-all-insults --with-env-editor
  --enable-shell-sets-home --enable-noargs-shell --without-sendmail