From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Fri, 6 Aug 2010 21:09:03 +0000 (-0400)
Subject: For non-standalone auth methods, stop reading the password if the
X-Git-Tag: SUDO_1_7_5~198
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3b400c0e88018fc1206f47526ed73d191c37ba33;p=sudo

For non-standalone auth methods, stop reading the password if the
user enters ^C at the prompt.

--HG--
branch : 1.7
---

diff --git a/auth/sudo_auth.c b/auth/sudo_auth.c
index a269d0c81..42455ee31 100644
--- a/auth/sudo_auth.c
+++ b/auth/sudo_auth.c
@@ -185,8 +185,9 @@ verify_user(pw, prompt)
 		goto cleanup;
 	}
 #ifndef AUTH_STANDALONE
-	if (p)
-	    zero_bytes(p, strlen(p));
+	if (p == NULL)
+	    break;
+	zero_bytes(p, strlen(p));
 #endif
 	if (!ISSET(tgetpass_flags, TGP_ASKPASS))
 	    pass_warn(stderr);