=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/auth.c,v retrieving revision 1.153 retrieving revision 1.154 diff -u -r1.153 -r1.154 --- src/usr.bin/ssh/auth.c 2021/07/05 00:50:25 1.153 +++ src/usr.bin/ssh/auth.c 2022/02/23 11:17:10 1.154 @@ -1,4 +1,4 @@ -/* $OpenBSD: auth.c,v 1.153 2021/07/05 00:50:25 dtucker Exp $ */ +/* $OpenBSD: auth.c,v 1.154 2022/02/23 11:17:10 djm Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * @@ -594,18 +594,28 @@ struct passwd * fakepw(void) { + static int done = 0; static struct passwd fake; + const char hashchars[] = "./ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "abcdefghijklmnopqrstuvwxyz0123456789"; /* from bcrypt.c */ + char *cp; + if (done) + return (&fake); + memset(&fake, 0, sizeof(fake)); fake.pw_name = "NOUSER"; - fake.pw_passwd = - "$2a$06$r3.juUaHZDlIbQaO2dS9FuYxL1W9M81R1Tc92PoSNmzvpEqLkLGrK"; + fake.pw_passwd = xstrdup("$2a$10$" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"); + for (cp = fake.pw_passwd + 7; *cp != '\0'; cp++) + *cp = hashchars[arc4random_uniform(sizeof(hashchars) - 1)]; fake.pw_gecos = "NOUSER"; fake.pw_uid = (uid_t)-1; fake.pw_gid = (gid_t)-1; fake.pw_class = ""; fake.pw_dir = "/nonexist"; fake.pw_shell = "/nonexist"; + done = 1; return (&fake); }