+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2001-2007 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version three of the GNU Affero General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of Kern Sibbald.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
/*
*
* Bacula UA authentication. Provides authentication with
* Basic tasks done here:
*
*/
-/*
- Copyright (C) 2001-2004 Kern Sibbald and John Walker
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
- */
#include "bacula.h"
#include "console_conf.h"
BSOCK *dir = jcr->dir_bsock;
int tls_local_need = BNET_TLS_NONE;
int tls_remote_need = BNET_TLS_NONE;
+ bool tls_authenticate;
+ int compatible = true;
char bashed_name[MAX_NAME_LENGTH];
- bool auth_success = false;
char *password;
-#ifdef HAVE_TLS
TLS_CONTEXT *tls_ctx = NULL;
-#endif /* HAVE_TLS */
/*
* Send my name to the Director then do authentication
bstrncpy(bashed_name, cons->hdr.name, sizeof(bashed_name));
bash_spaces(bashed_name);
password = cons->password;
-#ifdef HAVE_TLS
/* TLS Requirement */
if (cons->tls_enable) {
- if (cons->tls_require) {
- tls_local_need = BNET_TLS_REQUIRED;
- } else {
- tls_local_need = BNET_TLS_OK;
- }
+ if (cons->tls_require) {
+ tls_local_need = BNET_TLS_REQUIRED;
+ } else {
+ tls_local_need = BNET_TLS_OK;
+ }
}
-
+ if (cons->tls_authenticate) {
+ tls_local_need = BNET_TLS_REQUIRED;
+ }
+ tls_authenticate = cons->tls_authenticate;
tls_ctx = cons->tls_ctx;
-#endif /* HAVE_TLS */
} else {
bstrncpy(bashed_name, "*UserAgent*", sizeof(bashed_name));
password = director->password;
-#ifdef HAVE_TLS
/* TLS Requirement */
if (director->tls_enable) {
- if (director->tls_require) {
- tls_local_need = BNET_TLS_REQUIRED;
- } else {
- tls_local_need = BNET_TLS_OK;
- }
+ if (director->tls_require) {
+ tls_local_need = BNET_TLS_REQUIRED;
+ } else {
+ tls_local_need = BNET_TLS_OK;
+ }
}
+ if (director->tls_authenticate) {
+ tls_local_need = BNET_TLS_REQUIRED;
+ }
+ tls_authenticate = director->tls_authenticate;
tls_ctx = director->tls_ctx;
-#endif /* HAVE_TLS */
}
/* Timeout Hello after 5 mins */
btimer_t *tid = start_bsock_timer(dir, 60 * 5);
- bnet_fsend(dir, hello, bashed_name);
+ dir->fsend(hello, bashed_name);
- if (!cram_md5_get_auth(dir, password, &tls_remote_need) ||
- !cram_md5_auth(dir, password, tls_local_need)) {
- auth_success = false;
- goto auth_done;
- } else {
- auth_success = true;
- /* Continue on, soldier ... */
+ if (!cram_md5_respond(dir, password, &tls_remote_need, &compatible) ||
+ !cram_md5_challenge(dir, password, tls_local_need, compatible)) {
+ goto bail_out;
}
/* Verify that the remote host is willing to meet our TLS requirements */
if (tls_remote_need < tls_local_need && tls_local_need != BNET_TLS_OK && tls_remote_need != BNET_TLS_OK) {
sendit(_("Authorization problem:"
" Remote server did not advertise required TLS support.\n"));
- auth_success = false;
- goto auth_done;
+ goto bail_out;
}
/* Verify that we are willing to meet the remote host's requirements */
if (tls_remote_need > tls_local_need && tls_local_need != BNET_TLS_OK && tls_remote_need != BNET_TLS_OK) {
sendit(_("Authorization problem:"
" Remote server requires TLS.\n"));
- auth_success = false;
- goto auth_done;
+ goto bail_out;
}
-#ifdef HAVE_TLS
/* Is TLS Enabled? */
if (tls_local_need >= BNET_TLS_OK && tls_remote_need >= BNET_TLS_OK) {
/* Engage TLS! Full Speed Ahead! */
- if (!bnet_tls_client(tls_ctx, dir)) {
- sendit(_("TLS negotiation failed\n"));
- auth_success = false;
- goto auth_done;
+ if (!bnet_tls_client(tls_ctx, dir, NULL)) {
+ sendit(_("TLS negotiation failed\n"));
+ goto bail_out;
+ }
+ if (tls_authenticate) { /* Authenticate only? */
+ dir->free_tls(); /* yes, shutdown tls */
}
- auth_success = true;
- }
-#endif /* HAVE_TLS */
-
-/* Authorization Completed */
-auth_done:
- if (!auth_success) {
- stop_bsock_timer(tid);
- sendit( _("Director authorization problem.\n"
- "Most likely the passwords do not agree.\n"
- "If you are using TLS, there may have been a certificate validation error during the TLS handshake.\n"
- "Please see http://www.bacula.org/html-manual/faq.html#AuthorizationErrors for help.\n"));
- return 0;
}
/*
* be dropped here if an invalid client certificate was presented
*/
Dmsg1(6, ">dird: %s", dir->msg);
- if (bnet_recv(dir) <= 0) {
- stop_bsock_timer(tid);
+ if (dir->recv() <= 0) {
senditf(_("Bad response to Hello command: ERR=%s\n"),
- bnet_strerror(dir));
- senditf(_("If you are using TLS, it is possible that your client"
- " certificate was not accepted. Check the server messages.\n"));
- return 0;
+ dir->bstrerror());
+ goto bail_out;
}
+
Dmsg1(10, "<dird: %s", dir->msg);
- stop_bsock_timer(tid);
if (strncmp(dir->msg, OKhello, sizeof(OKhello)-1) != 0) {
sendit(_("Director rejected Hello command\n"));
- return 0;
+ goto bail_out;
} else {
sendit(dir->msg);
}
+ stop_bsock_timer(tid);
return 1;
+
+bail_out:
+ stop_bsock_timer(tid);
+ sendit( _("Director authorization problem.\n"
+ "Most likely the passwords do not agree.\n"
+ "If you are using TLS, there may have been a certificate validation error during the TLS handshake.\n"
+ "Please see " MANUAL_AUTH_URL " for help.\n"));
+ return 0;
}