/*
Bacula(R) - The Network Backup Solution
- Copyright (C) 2000-2016 Kern Sibbald
+ Copyright (C) 2000-2017 Kern Sibbald
The original author of Bacula is Kern Sibbald, with contributions
from many others, a complete list can be found in the file AUTHORS.
Public License, v3.0 ("AGPLv3") and some additional permissions and
terms pursuant to its AGPLv3 Section 7.
- This notice must be preserved when any source code is
+ This notice must be preserved when any source code is
conveyed and/or propagated.
Bacula(R) is a registered trademark of Kern Sibbald.
*
*/
-//#include "winhdrs.h"
#include "tray-monitor.h"
-void senditf(const char *fmt, ...);
-void sendit(const char *buf);
-
/* Commands sent to Director */
static char DIRhello[] = "Hello %s calling\n";
+static char SDhello[] = "Hello SD: Bacula Director %s calling\n";
+
/* Response from Director */
static char DIROKhello[] = "1000 OK:";
-/* Commands sent to Storage daemon and File daemon and received
+/* Commands sent to File daemon and received
* from the User Agent */
-static char SDFDhello[] = "Hello Director %s calling\n";
+static char FDhello[] = "Hello Director %s calling\n";
/* Response from SD */
-static char SDOKhello[] = "3000 OK Hello\n";
+static char SDOKhello[] = "3000 OK Hello";
/* Response from FD */
static char FDOKhello[] = "2000 OK Hello";
/* Forward referenced functions */
-/*
- * Authenticate Director
- */
-int authenticate_director(JCR *jcr, MONITOR *mon, DIRRES */*director*/)
+int authenticate_daemon(JCR *jcr, MONITOR *mon, RESMON *res)
{
- BSOCK *dir = jcr->dir_bsock;
+ BSOCK *bs = res->bs;
int tls_local_need = BNET_TLS_NONE;
int tls_remote_need = BNET_TLS_NONE;
int compatible = true;
char bashed_name[MAX_NAME_LENGTH];
- char *password;
+ char *password, *p;
+ int ret = 0;
bstrncpy(bashed_name, mon->hdr.name, sizeof(bashed_name));
bash_spaces(bashed_name);
- password = mon->password;
-
- /* Timeout Hello after 5 mins */
- btimer_t *tid = start_bsock_timer(dir, 60 * 5);
- dir->fsend(DIRhello, bashed_name);
+ password = res->password;
- if (!cram_md5_respond(dir, password, &tls_remote_need, &compatible) ||
- !cram_md5_challenge(dir, password, tls_local_need, compatible)) {
- stop_bsock_timer(tid);
- Jmsg0(jcr, M_FATAL, 0, _("Director authorization problem.\n"
- "Most likely the passwords do not agree.\n"
- "For help, please see " MANUAL_AUTH_URL "\n"));
- return 0;
+ /* TLS Requirement */
+ if (res->tls_enable) {
+ tls_local_need = BNET_TLS_REQUIRED;
}
- Dmsg1(6, ">dird: %s", dir->msg);
- if (dir->recv() <= 0) {
- stop_bsock_timer(tid);
- Jmsg1(jcr, M_FATAL, 0, _("Bad response to Hello command: ERR=%s\n"),
- dir->bstrerror());
- return 0;
- }
- Dmsg1(10, "<dird: %s", dir->msg);
- stop_bsock_timer(tid);
- if (strncmp(dir->msg, DIROKhello, sizeof(DIROKhello)-1) != 0) {
- Jmsg0(jcr, M_FATAL, 0, _("Director rejected Hello command\n"));
- return 0;
+ /* Timeout Hello after 5 mins */
+ btimer_t *tid = start_bsock_timer(bs, 60 * 5);
+ if (res->type == R_DIRECTOR) {
+ p = DIRhello;
+ } else if (res->type == R_STORAGE) {
+ p = SDhello;
} else {
- Jmsg0(jcr, M_INFO, 0, dir->msg);
+ p = FDhello;
}
- return 1;
-}
-/*
- * Authenticate Storage daemon connection
- */
-int authenticate_storage_daemon(JCR *jcr, MONITOR *monitor, STORE* store)
-{
- BSOCK *sd = jcr->store_bsock;
- char dirname[MAX_NAME_LENGTH];
- int tls_local_need = BNET_TLS_NONE;
- int tls_remote_need = BNET_TLS_NONE;
- int compatible = true;
+ bs->fsend(p, bashed_name);
- /*
- * Send my name to the Storage daemon then do authentication
- */
- bstrncpy(dirname, monitor->hdr.name, sizeof(dirname));
- bash_spaces(dirname);
- /* Timeout Hello after 5 mins */
- btimer_t *tid = start_bsock_timer(sd, 60 * 5);
- if (!sd->fsend(SDFDhello, dirname)) {
- stop_bsock_timer(tid);
- Jmsg(jcr, M_FATAL, 0, _("Error sending Hello to Storage daemon. ERR=%s\n"), sd->bstrerror());
- return 0;
+ if (!cram_md5_respond(bs, password, &tls_remote_need, &compatible) ||
+ !cram_md5_challenge(bs, password, tls_local_need, compatible)) {
+ Jmsg(jcr, M_FATAL, 0, _("Authorization problem.\n"
+ "Most likely the passwords do not agree.\n"
+ "For help, please see " MANUAL_AUTH_URL "\n"));
+ goto bail_out;
}
- if (!cram_md5_respond(sd, store->password, &tls_remote_need, &compatible) ||
- !cram_md5_challenge(sd, store->password, tls_local_need, compatible)) {
- stop_bsock_timer(tid);
- Jmsg0(jcr, M_FATAL, 0, _("Director and Storage daemon passwords or names not the same.\n"
- "For help, please see " MANUAL_AUTH_URL "\n"));
- return 0;
- }
- Dmsg1(116, ">stored: %s", sd->msg);
- if (sd->recv() <= 0) {
- stop_bsock_timer(tid);
- Jmsg1(jcr, M_FATAL, 0, _("bdird<stored: bad response to Hello command: ERR=%s\n"),
- sd->bstrerror());
- 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) {
+ Jmsg(jcr, M_FATAL, 0, _("Authorization problem:"
+ " Remote server did not advertise required TLS support.\n"));
+ goto bail_out;
}
- Dmsg1(110, "<stored: %s", sd->msg);
- stop_bsock_timer(tid);
- if (strncmp(sd->msg, SDOKhello, sizeof(SDOKhello)) != 0) {
- Jmsg0(jcr, M_FATAL, 0, _("Storage daemon rejected Hello command\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) {
+ Jmsg(jcr, M_FATAL, 0, ("Authorization problem:"
+ " Remote server requires TLS.\n"));
+ goto bail_out;
}
- return 1;
-}
-/*
- * Authenticate File daemon connection
- */
-int authenticate_file_daemon(JCR *jcr, MONITOR *monitor, CLIENT* client)
-{
- BSOCK *fd = jcr->file_bsock;
- char dirname[MAX_NAME_LENGTH];
- int tls_local_need = BNET_TLS_NONE;
- int tls_remote_need = BNET_TLS_NONE;
- int compatible = true;
+ /* 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(res->tls_ctx, bs, NULL)) {
+ Jmsg(jcr, M_FATAL, 0, _("TLS negotiation failed\n"));
+ goto bail_out;
+ }
+ }
- /*
- * Send my name to the File daemon then do authentication
- */
- bstrncpy(dirname, monitor->hdr.name, sizeof(dirname));
- bash_spaces(dirname);
- /* Timeout Hello after 5 mins */
- btimer_t *tid = start_bsock_timer(fd, 60 * 5);
- if (!fd->fsend(SDFDhello, dirname)) {
- stop_bsock_timer(tid);
- Jmsg(jcr, M_FATAL, 0, _("Error sending Hello to File daemon. ERR=%s\n"), fd->bstrerror());
- return 0;
+ Dmsg1(6, "> %s", bs->msg);
+ if (bs->recv() <= 0) {
+ Jmsg1(jcr, M_FATAL, 0, _("Bad response to Hello command: ERR=%s\n"),
+ bs->bstrerror());
+ goto bail_out;
}
- if (!cram_md5_respond(fd, client->password, &tls_remote_need, &compatible) ||
- !cram_md5_challenge(fd, client->password, tls_local_need, compatible)) {
- stop_bsock_timer(tid);
- Jmsg(jcr, M_FATAL, 0, _("Director and File daemon passwords or names not the same.\n"
- "For help, please see " MANUAL_AUTH_URL "\n"));
- return 0;
+ Dmsg1(10, "< %s", bs->msg);
+ switch(res->type) {
+ case R_DIRECTOR:
+ p = DIROKhello;
+ break;
+ case R_CLIENT:
+ p = FDOKhello;
+ break;
+ case R_STORAGE:
+ p = SDOKhello;
+ break;
}
- Dmsg1(116, ">filed: %s", fd->msg);
- if (fd->recv() <= 0) {
- stop_bsock_timer(tid);
- Jmsg(jcr, M_FATAL, 0, _("Bad response from File daemon to Hello command: ERR=%s\n"),
- fd->bstrerror());
- return 0;
+ if (strncmp(bs->msg, p, strlen(p)) != 0) {
+ Jmsg(jcr, M_FATAL, 0, _("Daemon rejected Hello command\n"));
+ goto bail_out;
+ } else {
+ //Jmsg0(jcr, M_INFO, 0, dir->msg);
}
- Dmsg1(110, "<stored: %s", fd->msg);
- stop_bsock_timer(tid);
- if (strncmp(fd->msg, FDOKhello, sizeof(FDOKhello)-1) != 0) {
- Jmsg(jcr, M_FATAL, 0, _("File daemon rejected Hello command\n"));
- return 0;
+ ret = 1;
+bail_out:
+ if (tid) {
+ stop_bsock_timer(tid);
}
- return 1;
+ return ret;
}
projects / bacula / bacula / blobdiff