1 files changed, 36 insertions, 0 deletions

diff --git a/security/openssh-portable/files/patch-auth-chall.c b/security/openssh-portable/files/patch-auth-chall.c
new file mode 100644
index 000000000000..067fd559451b
--- /dev/null
+++ b/security/openssh-portable/files/patch-auth-chall.c
@@ -0,0 +1,36 @@
+--- auth-chall.c	Tue Jun  5 20:56:17 2001
++++ cvs-current/auth-chall.c	Wed Sep 24 20:24:27 2003
+@@ -76,7 +77,33 @@
+ 		return 0;
+ 	resp[0] = (char *)response;
+ 	res = device->respond(authctxt->kbdintctxt, 1, resp);
++	if (res == 1) {
++		/* postponed - send a null query just in case */
++		char *name, *info, **prompts;
++		u_int i, numprompts, *echo_on;
++
++		res = device->query(authctxt->kbdintctxt, &name, &info,
++		    &numprompts, &prompts, &echo_on);
++		if (res == 0) {
++			for (i = 0; i < numprompts; i++)
++				xfree(prompts[i]);
++			xfree(prompts);
++			xfree(name);
++			xfree(echo_on);
++			xfree(info);
++		}
++		/* if we received more prompts, we're screwed */
++		res = (res == 0 && numprompts == 0) ? 0 : -1;
++	}
+ 	device->free_ctx(authctxt->kbdintctxt);
+ 	authctxt->kbdintctxt = NULL;
+ 	return res ? 0 : 1;
++}
++void
++abandon_challenge_response(Authctxt *authctxt)
++{
++	if (authctxt->kbdintctxt != NULL) {
++		device->free_ctx(authctxt->kbdintctxt);
++		authctxt->kbdintctxt = NULL;
++	}
+ }