*
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ 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
static char FDOKhello[] = "2000 OK Hello\n";
/* Sent to User Agent */
-static char Dir_sorry[] = N_("1999 You are not authorized.\n");
+static char Dir_sorry[] = "1999 You are not authorized.\n";
/* Forward referenced functions */
/*
* Authenticate Storage daemon connection
*/
-int authenticate_storage_daemon(JCR *jcr)
+bool authenticate_storage_daemon(JCR *jcr, STORE *store)
{
BSOCK *sd = jcr->store_bsock;
char dirname[MAX_NAME_LENGTH];
- int ssl_need = BNET_SSL_NONE;
+ int tls_local_need = BNET_TLS_NONE;
+ int tls_remote_need = BNET_TLS_NONE;
+ bool auth_success = false;
- /*
+ /*
* Send my name to the Storage daemon then do authentication
*/
bstrncpy(dirname, director->hdr.name, sizeof(dirname));
bash_spaces(dirname);
+ /* Timeout Hello after 1 min */
+ btimer_t *tid = start_bsock_timer(sd, AUTH_TIMEOUT);
if (!bnet_fsend(sd, hello, dirname)) {
+ stop_bsock_timer(tid);
+ Dmsg1(50, _("Error sending Hello to Storage daemon. ERR=%s\n"), bnet_strerror(sd));
Jmsg(jcr, M_FATAL, 0, _("Error sending Hello to Storage daemon. ERR=%s\n"), bnet_strerror(sd));
return 0;
}
- if (!cram_md5_get_auth(sd, jcr->store->password, ssl_need) ||
- !cram_md5_auth(sd, jcr->store->password, ssl_need)) {
- Jmsg0(jcr, M_FATAL, 0, _("Director and Storage daemon passwords or names not the same.\n"));
+
+#ifdef HAVE_TLS
+ /* TLS Requirement */
+ if (store->tls_enable) {
+ if (store->tls_require) {
+ tls_local_need = BNET_TLS_REQUIRED;
+ } else {
+ tls_local_need = BNET_TLS_OK;
+ }
+ }
+#endif
+
+ auth_success = cram_md5_get_auth(sd, store->password, &tls_remote_need);
+ if (auth_success) {
+ auth_success = cram_md5_auth(sd, store->password, tls_local_need);
+ if (!auth_success) {
+ Dmsg1(50, "cram_auth failed for %s\n", sd->who);
+ }
+ } else {
+ Dmsg1(50, "cram_get_auth failed for %s\n", sd->who);
+ }
+
+ if (!auth_success) {
+ stop_bsock_timer(tid);
+ Dmsg0(50, _("Director and Storage daemon passwords or names not the same.\n"));
+ Jmsg0(jcr, M_FATAL, 0,
+ _("Unable to authenticate with Storage daemon. Possible causes:\n"
+ "Passwords or names not the same or\n"
+ "Maximum Concurrent Jobs exceeded on the SD or\n"
+ "SD networking messed up (restart daemon).\n"
+ "Please see http://www.bacula.org/html-manual/faq.html#AuthorizationErrors for help.\n"));
return 0;
}
+
+ /* 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) {
+ stop_bsock_timer(tid);
+ Jmsg(jcr, M_FATAL, 0, _("Authorization problem: Remote server did not advertise required TLS support.\n"));
+ return 0;
+ }
+
+ /* 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) {
+ stop_bsock_timer(tid);
+ Jmsg(jcr, M_FATAL, 0, _("Authorization problem: Remote server requires TLS.\n"));
+ return 0;
+ }
+
+#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(store->tls_ctx, sd)) {
+ stop_bsock_timer(tid);
+ Jmsg(jcr, M_FATAL, 0, _("TLS negotiation failed.\n"));
+ return 0;
+ }
+ }
+#endif
+
Dmsg1(116, ">stored: %s", sd->msg);
if (bnet_recv(sd) <= 0) {
+ stop_bsock_timer(tid);
Jmsg1(jcr, M_FATAL, 0, _("bdird<stored: bad response to Hello command: ERR=%s\n"),
bnet_strerror(sd));
return 0;
}
Dmsg1(110, "<stored: %s", sd->msg);
+ stop_bsock_timer(tid);
if (strncmp(sd->msg, OKhello, sizeof(OKhello)) != 0) {
+ Dmsg0(50, _("Storage daemon rejected Hello command\n"));
Jmsg0(jcr, M_FATAL, 0, _("Storage daemon rejected Hello command\n"));
return 0;
}
int authenticate_file_daemon(JCR *jcr)
{
BSOCK *fd = jcr->file_bsock;
+ CLIENT *client = jcr->client;
char dirname[MAX_NAME_LENGTH];
- int ssl_need = BNET_SSL_NONE;
+ int tls_local_need = BNET_TLS_NONE;
+ int tls_remote_need = BNET_TLS_NONE;
+ bool auth_success = false;
- /*
+ /*
* Send my name to the File daemon then do authentication
*/
bstrncpy(dirname, director->hdr.name, sizeof(dirname));
bash_spaces(dirname);
+ /* Timeout Hello after 10 mins */
+ btimer_t *tid = start_bsock_timer(fd, AUTH_TIMEOUT);
if (!bnet_fsend(fd, hello, dirname)) {
+ stop_bsock_timer(tid);
Jmsg(jcr, M_FATAL, 0, _("Error sending Hello to File daemon. ERR=%s\n"), bnet_strerror(fd));
return 0;
}
- if (!cram_md5_get_auth(fd, jcr->client->password, ssl_need) ||
- !cram_md5_auth(fd, jcr->client->password, ssl_need)) {
- Jmsg(jcr, M_FATAL, 0, _("Director and File daemon passwords or names not the same.\n"));
+
+#ifdef HAVE_TLS
+ /* TLS Requirement */
+ if (client->tls_enable) {
+ if (client->tls_require) {
+ tls_local_need = BNET_TLS_REQUIRED;
+ } else {
+ tls_local_need = BNET_TLS_OK;
+ }
+ }
+#endif
+
+ auth_success = cram_md5_get_auth(fd, client->password, &tls_remote_need);
+ if (auth_success) {
+ auth_success = cram_md5_auth(fd, client->password, tls_local_need);
+ if (!auth_success) {
+ Dmsg1(50, "cram_auth failed for %s\n", fd->who);
+ }
+ } else {
+ Dmsg1(50, "cram_get_auth failed for %s\n", fd->who);
+ }
+ if (!auth_success) {
+ stop_bsock_timer(tid);
+ Dmsg0(50, _("Director and File daemon passwords or names not the same.\n"));
+ Jmsg(jcr, M_FATAL, 0,
+ _("Unable to authenticate with File daemon. Possible causes:\n"
+ "Passwords or names not the same or\n"
+ "Maximum Concurrent Jobs exceeded on the FD or\n"
+ "FD networking messed up (restart daemon).\n"
+ "Please see http://www.bacula.org/html-manual/faq.html#AuthorizationErrors for help.\n"));
+ return 0;
+ }
+
+ /* 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) {
+ stop_bsock_timer(tid);
+ Jmsg(jcr, M_FATAL, 0, _("Authorization problem: Remote server did not advertise required TLS support.\n"));
return 0;
}
+
+ /* 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) {
+ stop_bsock_timer(tid);
+ Jmsg(jcr, M_FATAL, 0, _("Authorization problem: Remote server requires TLS.\n"));
+ return 0;
+ }
+
+#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(client->tls_ctx, fd)) {
+ stop_bsock_timer(tid);
+ Jmsg(jcr, M_FATAL, 0, _("TLS negotiation failed.\n"));
+ return 0;
+ }
+ }
+#endif
+
Dmsg1(116, ">filed: %s", fd->msg);
if (bnet_recv(fd) <= 0) {
+ stop_bsock_timer(tid);
+ Dmsg1(50, _("Bad response from File daemon to Hello command: ERR=%s\n"),
+ bnet_strerror(fd));
Jmsg(jcr, M_FATAL, 0, _("Bad response from File daemon to Hello command: ERR=%s\n"),
bnet_strerror(fd));
return 0;
}
Dmsg1(110, "<stored: %s", fd->msg);
+ stop_bsock_timer(tid);
if (strncmp(fd->msg, FDOKhello, sizeof(FDOKhello)) != 0) {
+ Dmsg0(50, _("File daemon rejected Hello command\n"));
Jmsg(jcr, M_FATAL, 0, _("File daemon rejected Hello command\n"));
return 0;
}
return 1;
}
-/*********************************************************************
+/*********************************************************************
*
*/
-int authenticate_user_agent(BSOCK *ua)
+int authenticate_user_agent(UAContext *uac)
{
char name[MAX_NAME_LENGTH];
- int ssl_need = BNET_SSL_NONE;
- bool ok;
+ int tls_local_need = BNET_TLS_NONE;
+ int tls_remote_need = BNET_TLS_NONE;
+ CONRES *cons = NULL;
+ BSOCK *ua = uac->UA_sock;
+ bool auth_success = false;
+#ifdef HAVE_TLS
+ TLS_CONTEXT *tls_ctx = NULL;
+ alist *verify_list = NULL;
+#endif /* HAVE_TLS */
+
+// Emsg4(M_INFO, 0, _("UA Hello from %s:%s:%d is invalid. Len=%d\n"), ua->who,
+// ua->host, ua->port, ua->msglen);
if (ua->msglen < 16 || ua->msglen >= MAX_NAME_LENGTH + 15) {
- Emsg2(M_ERROR, 0, _("UA Hello from %s is invalid. Len=%d\n"), ua->who,
- ua->msglen);
+ Emsg4(M_ERROR, 0, _("UA Hello from %s:%s:%d is invalid. Len=%d\n"), ua->who,
+ ua->host, ua->port, ua->msglen);
return 0;
}
if (sscanf(ua->msg, "Hello %127s calling\n", name) != 1) {
ua->msg[100] = 0; /* terminate string */
- Emsg2(M_ERROR, 0, _("UA Hello from %s is invalid. Got: %s\n"), ua->who,
- ua->msg);
+ Emsg4(M_ERROR, 0, _("UA Hello from %s:%s:%d is invalid. Got: %s\n"), ua->who,
+ ua->host, ua->port, ua->msg);
return 0;
}
- name[MAXSTRING-1] = 0; /* terminate name */
+
+ name[sizeof(name)-1] = 0; /* terminate name */
if (strcmp(name, "*UserAgent*") == 0) { /* default console */
- ok = cram_md5_auth(ua, director->password, ssl_need) &&
- cram_md5_get_auth(ua, director->password, ssl_need);
+#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_verify_peer) {
+ verify_list = director->tls_allowed_cns;
+ }
+#endif /* HAVE_TLS */
+
+ auth_success = cram_md5_auth(ua, director->password, tls_local_need) &&
+ cram_md5_get_auth(ua, director->password, &tls_remote_need);
} else {
- unbash_spaces(name);
- CONRES *cons = (CONRES *)GetResWithName(R_CONSOLE, name);
+ unbash_spaces(name);
+ cons = (CONRES *)GetResWithName(R_CONSOLE, name);
if (cons) {
- ok = cram_md5_auth(ua, cons->password, ssl_need) &&
- cram_md5_get_auth(ua, cons->password, ssl_need);
+#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_verify_peer) {
+ verify_list = cons->tls_allowed_cns;
+ }
+#endif /* HAVE_TLS */
+
+ auth_success = cram_md5_auth(ua, cons->password, tls_local_need) &&
+ cram_md5_get_auth(ua, cons->password, &tls_remote_need);
+
+ if (auth_success) {
+ uac->cons = cons; /* save console resource pointer */
+ }
} else {
- ok = false;
+ auth_success = false;
+ goto auth_done;
}
}
- if (!ok) {
+
+ /* Verify that the remote peer 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 client did not advertise required TLS support.\n"));
+ auth_success = false;
+ goto auth_done;
+ }
+
+ /* Verify that we are willing to meet the peer'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 client requires TLS.\n"));
+ auth_success = false;
+ goto auth_done;
+ }
+
+#ifdef HAVE_TLS
+ if (tls_local_need >= BNET_TLS_OK && tls_remote_need >= BNET_TLS_OK) {
+ if (cons) {
+ tls_ctx = cons->tls_ctx;
+ } else {
+ tls_ctx = director->tls_ctx;
+ }
+
+ /* Engage TLS! Full Speed Ahead! */
+ if (!bnet_tls_server(tls_ctx, ua, verify_list)) {
+ Emsg0(M_ERROR, 0, "TLS negotiation failed.\n");
+ auth_success = false;
+ goto auth_done;
+ }
+ }
+#endif /* HAVE_TLS */
+
+
+/* Authorization Completed */
+auth_done:
+ if (!auth_success) {
bnet_fsend(ua, "%s", _(Dir_sorry));
- Emsg2(M_ERROR, 0, _("Unable to authenticate User Agent \"%s\" at %s.\n"),
- name, ua->who);
+ Emsg4(M_ERROR, 0, _("Unable to authenticate console \"%s\" at %s:%s:%d.\n"),
+ name, ua->who, ua->host, ua->port);
sleep(5);
return 0;
}