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-rw-r--r--ChangeLog6
-rw-r--r--auth2-passwd.c20
2 files changed, 19 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index ad79ceb3..4c2e2f25 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,10 @@
- millert@cvs.openbsd.org 2003/12/29 16:39:50
[sshd_config]
KeepAlive has been obsoleted, use TCPKeepAlive instead; markus@ OK
+ - dtucker@cvs.openbsd.org 2003/12/31 00:24:50
+ [auth2-passwd.c]
+ Ignore password change request during password auth (which we currently
+ don't support) and discard proposed new password. corrections/ok markus@
20031219
- (dtucker) [defines.h] Bug #458: Define SIZE_T_MAX as UINT_MAX if we
@@ -1632,4 +1636,4 @@
- Fix sshd BindAddress and -b options for systems using fake-getaddrinfo.
Report from murple@murple.net, diagnosis from dtucker@zip.com.au
-$Id: ChangeLog,v 1.3156 2003/12/31 00:38:32 dtucker Exp $
+$Id: ChangeLog,v 1.3157 2003/12/31 00:43:24 dtucker Exp $
diff --git a/auth2-passwd.c b/auth2-passwd.c
index 67fb4c92..a4f482d2 100644
--- a/auth2-passwd.c
+++ b/auth2-passwd.c
@@ -23,7 +23,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: auth2-passwd.c,v 1.4 2003/08/26 09:58:43 markus Exp $");
+RCSID("$OpenBSD: auth2-passwd.c,v 1.5 2003/12/31 00:24:50 dtucker Exp $");
#include "xmalloc.h"
#include "packet.h"
@@ -38,16 +38,24 @@ extern ServerOptions options;
static int
userauth_passwd(Authctxt *authctxt)
{
- char *password;
+ char *password, *newpass;
int authenticated = 0;
int change;
- u_int len;
+ u_int len, newlen;
+
change = packet_get_char();
- if (change)
- logit("password change not supported");
password = packet_get_string(&len);
+ if (change) {
+ /* discard new password from packet */
+ newpass = packet_get_string(&newlen);
+ memset(newpass, 0, newlen);
+ xfree(newpass);
+ }
packet_check_eom();
- if (PRIVSEP(auth_password(authctxt, password)) == 1
+
+ if (change)
+ logit("password change not supported");
+ else if (PRIVSEP(auth_password(authctxt, password)) == 1
#ifdef HAVE_CYGWIN
&& check_nt_auth(1, authctxt->pw)
#endif