-/*
- * Authenticate Director who is attempting to connect.
- *
- * Kern Sibbald, October 2000
- *
- * Version $Id$
- *
- */
/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2010 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 two of the GNU General Public
- License as published by the Free Software Foundation plus additions
- that are listed in the file LICENSE.
+ 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 General Public License
+ 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 John Walker.
+ 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.
*/
+/*
+ * Authenticate Director who is attempting to connect.
+ *
+ * Kern Sibbald, October 2000
+ *
+ */
#include "bacula.h"
#include "filed.h"
-static char OK_hello[] = "2000 OK Hello\n";
-static char Dir_sorry[] = "2999 No go\n";
+const int dbglvl = 50;
+
+/* Version at end of Hello
+ * prior to 10Mar08 no version
+ * 1 10Mar08
+ * 2 13Mar09 - added the ability to restore from multiple storages
+ * 3 03Sep10 - added the restore object command for vss plugin 4.0
+ * 4 25Nov10 - added bandwidth command 5.1
+ * 5 24Nov11 - added new restore object command format (pluginname) 6.0
+ */
+static char OK_hello[] = "2000 OK Hello 5\n";
+static char Dir_sorry[] = "2999 Authentication failed.\n";
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
/*********************************************************************
btimer_t *tid = NULL;
if (rcode != R_DIRECTOR) {
- Dmsg1(50, "I only authenticate directors, not %d\n", rcode);
- Emsg1(M_FATAL, 0, _("I only authenticate directors, not %d\n"), rcode);
+ Dmsg1(dbglvl, "I only authenticate directors, not %d\n", rcode);
+ Jmsg1(jcr, M_FATAL, 0, _("I only authenticate directors, not %d\n"), rcode);
goto auth_fatal;
}
if (bs->msglen < 25 || bs->msglen > 500) {
- Dmsg2(50, "Bad Hello command from Director at %s. Len=%d.\n",
- bs->who, bs->msglen);
+ Dmsg2(dbglvl, "Bad Hello command from Director at %s. Len=%d.\n",
+ bs->who(), bs->msglen);
char addr[64];
- char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who : addr;
- Emsg2(M_FATAL, 0, _("Bad Hello command from Director at %s. Len=%d.\n"),
+ char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who() : addr;
+ Jmsg2(jcr, M_FATAL, 0, _("Bad Hello command from Director at %s. Len=%d.\n"),
who, bs->msglen);
goto auth_fatal;
}
if (sscanf(bs->msg, "Hello Director %s calling", dirname) != 1) {
char addr[64];
- char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who : addr;
+ char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who() : addr;
bs->msg[100] = 0;
- Dmsg2(50, "Bad Hello command from Director at %s: %s\n",
- bs->who, bs->msg);
- Emsg2(M_FATAL, 0, _("Bad Hello command from Director at %s: %s\n"),
+ Dmsg2(dbglvl, "Bad Hello command from Director at %s: %s\n",
+ bs->who(), bs->msg);
+ Jmsg2(jcr, M_FATAL, 0, _("Bad Hello command from Director at %s: %s\n"),
who, bs->msg);
goto auth_fatal;
}
break;
}
if (!director) {
- char addr[64];
- char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who : addr;
- Emsg2(M_FATAL, 0, _("Connection from unknown Director %s at %s rejected.\n"),
+ char addr[64];
+ char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who() : addr;
+ Jmsg2(jcr, M_FATAL, 0, _("Connection from unknown Director %s at %s rejected.\n"),
dirname, who);
goto auth_fatal;
}
}
}
+ if (director->tls_authenticate) {
+ tls_local_need = BNET_TLS_REQUIRED;
+ }
+
if (director->tls_verify_peer) {
verify_list = director->tls_allowed_cns;
}
tid = start_bsock_timer(bs, AUTH_TIMEOUT);
/* Challenge the director */
auth_success = cram_md5_challenge(bs, director->password, tls_local_need, compatible);
+ if (job_canceled(jcr)) {
+ auth_success = false;
+ goto auth_fatal; /* quick exit */
+ }
if (auth_success) {
auth_success = cram_md5_respond(bs, director->password, &tls_remote_need, &compatible);
if (!auth_success) {
char addr[64];
- char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who : addr;
- Dmsg1(50, "cram_get_auth failed for %s\n", who);
+ char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who() : addr;
+ Dmsg1(dbglvl, "cram_get_auth failed for %s\n", who);
}
} else {
char addr[64];
- char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who : addr;
- Dmsg1(50, "cram_auth failed for %s\n", who);
+ char *who = bnet_get_peer(bs, addr, sizeof(addr)) ? bs->who() : addr;
+ Dmsg1(dbglvl, "cram_auth failed for %s\n", who);
}
if (!auth_success) {
Emsg1(M_FATAL, 0, _("Incorrect password given by Director at %s.\n"),
- bs->who);
+ bs->who());
goto auth_fatal;
}
/* 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) {
- Emsg0(M_FATAL, 0, _("Authorization problem: Remote server did not"
+ Jmsg0(jcr, M_FATAL, 0, _("Authorization problem: Remote server did not"
" advertize required TLS support.\n"));
+ Dmsg2(dbglvl, "remote_need=%d local_need=%d\n", tls_remote_need, tls_local_need);
auth_success = false;
goto auth_fatal;
}
/* 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) {
- Emsg0(M_FATAL, 0, _("Authorization problem: Remote server requires TLS.\n"));
+ Jmsg0(jcr, M_FATAL, 0, _("Authorization problem: Remote server requires TLS.\n"));
+ Dmsg2(dbglvl, "remote_need=%d local_need=%d\n", tls_remote_need, tls_local_need);
auth_success = false;
goto auth_fatal;
}
- if (have_tls) {
- if (tls_local_need >= BNET_TLS_OK && tls_remote_need >= BNET_TLS_OK) {
- /* Engage TLS! Full Speed Ahead! */
- if (!bnet_tls_server(director->tls_ctx, bs, verify_list)) {
- Emsg0(M_FATAL, 0, _("TLS negotiation failed.\n"));
- auth_success = false;
- goto auth_fatal;
- }
+ if (tls_local_need >= BNET_TLS_OK && tls_remote_need >= BNET_TLS_OK) {
+ /* Engage TLS! Full Speed Ahead! */
+ if (!bnet_tls_server(director->tls_ctx, bs, verify_list)) {
+ Jmsg0(jcr, M_FATAL, 0, _("TLS negotiation failed.\n"));
+ auth_success = false;
+ goto auth_fatal;
+ }
+ if (director->tls_authenticate) { /* authentication only? */
+ bs->free_tls(); /* shutodown tls */
}
}
}
}
+ if (me->tls_authenticate) {
+ tls_local_need = BNET_TLS_REQUIRED;
+ }
+
+ if (job_canceled(jcr)) {
+ auth_success = false; /* force quick exit */
+ goto auth_fatal;
+ }
+
/* Respond to SD challenge */
auth_success = cram_md5_respond(sd, jcr->sd_auth_key, &tls_remote_need, &compatible);
+ if (job_canceled(jcr)) {
+ auth_success = false; /* force quick exit */
+ goto auth_fatal;
+ }
if (!auth_success) {
- Dmsg1(50, "cram_respond failed for %s\n", sd->who);
+ Dmsg1(dbglvl, "cram_respond failed for %s\n", sd->who());
} else {
/* Now challenge him */
auth_success = cram_md5_challenge(sd, jcr->sd_auth_key, tls_local_need, compatible);
if (!auth_success) {
- Dmsg1(50, "cram_challenge failed for %s\n", sd->who);
+ Dmsg1(dbglvl, "cram_challenge failed for %s\n", sd->who());
}
}
- /* Destroy session key */
- memset(jcr->sd_auth_key, 0, strlen(jcr->sd_auth_key));
-
if (!auth_success) {
Jmsg(jcr, M_FATAL, 0, _("Authorization key rejected by Storage daemon.\n"
- "Please see http://www.bacula.org/rel-manual/faq.html#AuthorizationErrors for help.\n"));
+ "Please see " MANUAL_AUTH_URL " for help.\n"));
goto auth_fatal;
}
/* 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) {
Jmsg(jcr, M_FATAL, 0, _("Authorization problem: Remote server did not"
- " advertise required TLS support.\n"));
+ " advertize required TLS support.\n"));
+ Dmsg2(dbglvl, "remote_need=%d local_need=%d\n", tls_remote_need, tls_local_need);
auth_success = false;
goto auth_fatal;
}
/* 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) {
Jmsg(jcr, M_FATAL, 0, _("Authorization problem: Remote server requires TLS.\n"));
+ Dmsg2(dbglvl, "remote_need=%d local_need=%d\n", tls_remote_need, tls_local_need);
auth_success = false;
goto auth_fatal;
}
- if (have_tls && tls_local_need >= BNET_TLS_OK && tls_remote_need >= BNET_TLS_OK) {
+ if (tls_local_need >= BNET_TLS_OK && tls_remote_need >= BNET_TLS_OK) {
/* Engage TLS! Full Speed Ahead! */
- if (!bnet_tls_client(me->tls_ctx, sd)) {
+ if (!bnet_tls_client(me->tls_ctx, sd, NULL)) {
Jmsg(jcr, M_FATAL, 0, _("TLS negotiation failed.\n"));
auth_success = false;
goto auth_fatal;
}
+ if (me->tls_authenticate) { /* tls authentication only? */
+ sd->free_tls(); /* yes, shutdown tls */
+ }
}
auth_fatal:
+ /* Destroy session key */
+ memset(jcr->sd_auth_key, 0, strlen(jcr->sd_auth_key));
stop_bsock_timer(tid);
/* Single thread all failures to avoid DOS */
if (!auth_success) {