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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:13:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:13:18 +0000 |
commit | 9e7e4ab6617fef1d1681fc2d3e02554264ccc954 (patch) | |
tree | 336445493163aa0370cb7830d97ebd8819b2e2c5 /auth2-passwd.c | |
parent | Initial commit. (diff) | |
download | openssh-9e7e4ab6617fef1d1681fc2d3e02554264ccc954.tar.xz openssh-9e7e4ab6617fef1d1681fc2d3e02554264ccc954.zip |
Adding upstream version 1:8.4p1.upstream/1%8.4p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'auth2-passwd.c')
-rw-r--r-- | auth2-passwd.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/auth2-passwd.c b/auth2-passwd.c new file mode 100644 index 0000000..bb5f819 --- /dev/null +++ b/auth2-passwd.c @@ -0,0 +1,77 @@ +/* $OpenBSD: auth2-passwd.c,v 1.18 2020/02/26 13:40:09 jsg Exp $ */ +/* + * Copyright (c) 2000 Markus Friedl. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "includes.h" + +#include <sys/types.h> + +#include <stdlib.h> +#include <string.h> +#include <stdarg.h> +#include <stdio.h> + +#include "packet.h" +#include "ssherr.h" +#include "log.h" +#include "sshkey.h" +#include "hostfile.h" +#include "auth.h" +#ifdef GSSAPI +#include "ssh-gss.h" +#endif +#include "monitor_wrap.h" +#include "misc.h" +#include "servconf.h" + +/* import */ +extern ServerOptions options; + +static int +userauth_passwd(struct ssh *ssh) +{ + char *password; + int authenticated = 0, r; + u_char change; + size_t len; + + if ((r = sshpkt_get_u8(ssh, &change)) != 0 || + (r = sshpkt_get_cstring(ssh, &password, &len)) != 0 || + (change && (r = sshpkt_get_cstring(ssh, NULL, NULL)) != 0) || + (r = sshpkt_get_end(ssh)) != 0) + fatal("%s: %s", __func__, ssh_err(r)); + + if (change) + logit("password change not supported"); + else if (PRIVSEP(auth_password(ssh, password)) == 1) + authenticated = 1; + freezero(password, len); + return authenticated; +} + +Authmethod method_passwd = { + "password", + userauth_passwd, + &options.password_authentication +}; |