/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2011 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2014 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.
+ 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 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.
+ You may use this file and others of this release according to the
+ license defined in the LICENSE file, which includes the Affero General
+ Public License, v3.0 ("AGPLv3") and some additional permissions and
+ terms pursuant to its AGPLv3 Section 7.
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.
*/
/*
* Job control and execution for Storage Daemon
*
- * Kern Sibbald, MM
+ * Written by Kern Sibbald, MM
*
*/
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
/* Imported variables */
+extern STORES *me; /* our Global resource */
extern uint32_t VolSessionTime;
/* Imported functions */
extern uint32_t newVolSessionId();
-extern bool do_mac(JCR *jcr);
+extern bool do_vbackup(JCR *jcr);
/* Requests from the Director daemon */
-/* Added in 3.1.4 14Sep09 KES */
static char jobcmd[] = "JobId=%d job=%127s job_name=%127s client_name=%127s "
"type=%d level=%d FileSet=%127s NoAttr=%d SpoolAttr=%d FileSetMD5=%127s "
"SpoolData=%d WritePartAfterJob=%d PreferMountedVols=%d SpoolSize=%s "
- "rerunning=%d VolSessionId=%d VolSessionTime=%d\n";
+ "rerunning=%d VolSessionId=%d VolSessionTime=%d sd_client=%d "
+ "Authorization=%s\n";
/* Responses sent to Director daemon */
static char OKjob[] = "3000 OK Job SDid=%u SDtime=%u Authorization=%s\n";
bool job_cmd(JCR *jcr)
{
int32_t JobId;
- char auth_key[100];
+ char sd_auth_key[200];
char spool_size[30];
char seed[100];
BSOCK *dir = jcr->dir_bsock;
POOL_MEM job_name, client_name, job, fileset_name, fileset_md5;
int32_t JobType, level, spool_attributes, no_attributes, spool_data;
int32_t write_part_after_job, PreferMountedVols, rerunning;
+ int32_t is_client;
int stat;
JCR *ojcr;
&JobType, &level, fileset_name.c_str(), &no_attributes,
&spool_attributes, fileset_md5.c_str(), &spool_data,
&write_part_after_job, &PreferMountedVols, spool_size,
- &rerunning, &jcr->VolSessionId, &jcr->VolSessionTime);
- if (stat != 17) {
+ &rerunning, &jcr->VolSessionId, &jcr->VolSessionTime,
+ &is_client, &sd_auth_key);
+ if (stat != 19) {
pm_strcpy(jcr->errmsg, dir->msg);
dir->fsend(BAD_job, stat, jcr->errmsg);
Dmsg1(100, ">dird: %s", dir->msg);
return false;
}
jcr->rerunning = (rerunning) ? true : false;
+ jcr->sd_client = is_client;
+ if (is_client) {
+ jcr->sd_auth_key = bstrdup(sd_auth_key);
+ }
Dmsg3(100, "rerunning=%d VolSesId=%d VolSesTime=%d\n", jcr->rerunning,
jcr->VolSessionId, jcr->VolSessionTime);
/*
Dmsg2(800, "Start JobId=%d %p\n", JobId, jcr);
set_jcr_in_tsd(jcr);
- /*
- * If job rescheduled because previous was incomplete,
- * the Resched flag is set and VolSessionId and VolSessionTime
- * are given to us (same as restarted job).
- */
if (!jcr->rerunning) {
jcr->VolSessionId = newVolSessionId();
jcr->VolSessionTime = VolSessionTime;
/*
* Pass back an authorization key for the File daemon
*/
- bsnprintf(seed, sizeof(seed), "%p%d", jcr, JobId);
- make_session_key(auth_key, seed, 1);
- dir->fsend(OKjob, jcr->VolSessionId, jcr->VolSessionTime, auth_key);
- Dmsg2(50, ">dird jid=%u: %s", (uint32_t)jcr->JobId, dir->msg);
- jcr->sd_auth_key = bstrdup(auth_key);
- memset(auth_key, 0, sizeof(auth_key));
+ if (jcr->sd_client) {
+ bstrncpy(sd_auth_key, "xxx", 3);
+ } else {
+ bsnprintf(seed, sizeof(seed), "%p%d", jcr, JobId);
+ make_session_key(sd_auth_key, seed, 1);
+ }
+ dir->fsend(OKjob, jcr->VolSessionId, jcr->VolSessionTime, sd_auth_key);
+ Dmsg2(150, ">dird jid=%u: %s", (uint32_t)jcr->JobId, dir->msg);
+ /* If not client, set key, otherwise it is already set */
+ if (!jcr->sd_client) {
+ jcr->sd_auth_key = bstrdup(sd_auth_key);
+ memset(sd_auth_key, 0, sizeof(sd_auth_key));
+ }
new_plugins(jcr); /* instantiate the plugins */
generate_daemon_event(jcr, "JobStart");
generate_plugin_event(jcr, bsdEventJobStart, (void *)"JobStart");
struct timezone tz;
struct timespec timeout;
int errstat = 0;
+ BSOCK *cl;
+ int fd_version = 0;
+ int sd_version = 0;
+ char job_name[500];
+ int i;
+ int stat;
Dsm_check(200);
Dmsg1(200, "Run_cmd: %s\n", jcr->dir_bsock->msg);
- /* If we do not need the FD, we are doing a migrate, copy, or virtual
- * backup.
- */
+ /* If we do not need the FD, we are doing a virtual backup. */
if (jcr->no_client_used()) {
- do_mac(jcr);
+ do_vbackup(jcr);
return false;
}
jcr->sendJobStatus(JS_WaitFD); /* wait for FD to connect */
- gettimeofday(&tv, &tz);
- timeout.tv_nsec = tv.tv_usec * 1000;
- timeout.tv_sec = tv.tv_sec + me->client_wait;
-
- Dmsg3(50, "%s waiting %d sec for FD to contact SD key=%s\n",
- jcr->Job, (int)(timeout.tv_sec-time(NULL)), jcr->sd_auth_key);
- Dmsg2(800, "Wait FD for jid=%d %p\n", jcr->JobId, jcr);
-
- /*
- * Wait for the File daemon to contact us to start the Job,
- * when he does, we will be released, unless the 30 minutes
- * expires.
- */
- P(mutex);
- while ( !jcr->authenticated && !job_canceled(jcr) ) {
- errstat = pthread_cond_timedwait(&jcr->job_start_wait, &mutex, &timeout);
- if (errstat == ETIMEDOUT || errstat == EINVAL || errstat == EPERM) {
- break;
+ Dmsg2(050, "sd_calls_client=%d sd_client=%d\n", jcr->sd_calls_client, jcr->sd_client);
+ if (jcr->sd_calls_client) {
+ /* We connected to Client, so finish work */
+ cl = jcr->file_bsock;
+ if (!cl) {
+ Jmsg0(jcr, M_FATAL, 0, _("Client socket not open. Could not connect to Client.\n"));
+ Dmsg0(050, "Client socket not open. Could not connect to Client.\n");
+ return false;
}
- Dmsg1(800, "=== Auth cond errstat=%d\n", errstat);
+ /* Get response to Hello command sent earlier */
+ Dmsg0(050, "Read Hello command from Client\n");
+ for (i=0; i<60; i++) {
+ stat = cl->recv();
+ if (stat <= 0) {
+ bmicrosleep(1, 0);
+ } else {
+ break;
+ }
+ if (stat <= 0) {
+ berrno be;
+ Jmsg1(jcr, M_FATAL, 0, _("Recv request to Client failed. ERR=%s\n"),
+ be.bstrerror());
+ Dmsg1(050, _("Recv request to Client failed. ERR=%s\n"), be.bstrerror());
+ return false;
+ }
+ }
+ Dmsg1(050, "Got from FD: %s\n", cl->msg);
+ if (sscanf(cl->msg, "Hello Bacula SD: Start Job %127s %d %d", job_name, &fd_version, &sd_version) != 3) {
+ Jmsg1(jcr, M_FATAL, 0, _("Bad Hello from Client: %s.\n"), cl->msg);
+ Dmsg1(050, _("Bad Hello from Client: %s.\n"), cl->msg);
+ return false;
+ }
+ unbash_spaces(job_name);
+ jcr->FDVersion = fd_version;
+ jcr->SDVersion = sd_version;
+ Dmsg1(050, "FDVersion=%d\n", fd_version);
+
+ /*
+ * Authenticate the File daemon
+ */
+ Dmsg0(050, "=== Authenticate FD\n");
+ if (jcr->authenticated || !authenticate_filed(jcr)) {
+ Dmsg1(050, "Authentication failed Job %s\n", jcr->Job);
+ Jmsg(jcr, M_FATAL, 0, _("Unable to authenticate File daemon\n"));
+ } else {
+ jcr->authenticated = true;
+ }
+ } else if (!jcr->sd_client) {
+ /* We wait to receive connection from Client */
+ gettimeofday(&tv, &tz);
+ timeout.tv_nsec = tv.tv_usec * 1000;
+ timeout.tv_sec = tv.tv_sec + me->client_wait;
+
+ Dmsg3(050, "%s waiting %d sec for FD to contact SD key=%s\n",
+ jcr->Job, (int)(timeout.tv_sec-time(NULL)), jcr->sd_auth_key);
+
+ Dmsg3(800, "=== Block Job=%s jid=%d %p\n", jcr->Job, jcr->JobId, jcr);
+
+ /*
+ * Wait for the File daemon to contact us to start the Job,
+ * when he does, we will be released, unless the 30 minutes
+ * expires.
+ */
+ P(mutex);
+ while ( !jcr->authenticated && !job_canceled(jcr) ) {
+ errstat = pthread_cond_timedwait(&jcr->job_start_wait, &mutex, &timeout);
+ if (errstat == ETIMEDOUT || errstat == EINVAL || errstat == EPERM) {
+ break;
+ }
+ Dmsg1(800, "=== Auth cond errstat=%d\n", errstat);
+ }
+ Dmsg4(050, "=== Auth=%d jid=%d canceled=%d errstat=%d\n",
+ jcr->JobId, jcr->authenticated, job_canceled(jcr), errstat);
+ V(mutex);
+ Dmsg2(800, "Auth fail or cancel for jid=%d %p\n", jcr->JobId, jcr);
}
- Dmsg3(50, "Auth=%d canceled=%d errstat=%d\n", jcr->authenticated,
- job_canceled(jcr), errstat);
- V(mutex);
- Dmsg2(800, "Auth fail or cancel for jid=%d %p\n", jcr->JobId, jcr);
memset(jcr->sd_auth_key, 0, strlen(jcr->sd_auth_key));
* After receiving a connection (in dircmd.c) if it is
* from the File daemon, this routine is called.
*/
-void handle_filed_connection(BSOCK *fd, char *job_name)
+void handle_filed_connection(BSOCK *fd, char *job_name, int fd_version,
+ int sd_version)
{
JCR *jcr;
-/*
- * With the following bmicrosleep on, running the
- * SD under the debugger fails.
- */
-// bmicrosleep(0, 50000); /* wait 50 millisecs */
if (!(jcr=get_jcr_by_full_name(job_name))) {
Jmsg1(NULL, M_FATAL, 0, _("FD connect failed: Job name not found: %s\n"), job_name);
Dmsg1(3, "**** Job \"%s\" not found.\n", job_name);
- fd->close();
+ fd->destroy();
return;
}
-
- Dmsg1(50, "Found Job %s\n", job_name);
+ Dmsg1(100, "Found Filed Job %s\n", job_name);
if (jcr->authenticated) {
Jmsg2(jcr, M_FATAL, 0, _("Hey!!!! JobId %u Job %s already authenticated.\n"),
(uint32_t)jcr->JobId, jcr->Job);
- Dmsg2(50, "Hey!!!! JobId %u Job %s already authenticated.\n",
+ Dmsg2(050, "Hey!!!! JobId %u Job %s already authenticated.\n",
(uint32_t)jcr->JobId, jcr->Job);
- fd->close();
+ fd->destroy();
free_jcr(jcr);
return;
}
jcr->file_bsock = fd;
jcr->file_bsock->set_jcr(jcr);
+ jcr->FDVersion = fd_version;
+ jcr->SDVersion = sd_version;
+ Dmsg2(050, "fd_version=%d sd_version=%d\n", fd_version, sd_version);
/*
* Authenticate the File daemon
Jmsg(jcr, M_FATAL, 0, _("Unable to authenticate File daemon\n"));
} else {
jcr->authenticated = true;
- Dmsg2(50, "OK Authentication jid=%u Job %s\n", (uint32_t)jcr->JobId, jcr->Job);
+ Dmsg2(050, "OK Authentication jid=%u Job %s\n", (uint32_t)jcr->JobId, jcr->Job);
}
if (!jcr->authenticated) {
jcr->setJobStatus(JS_ErrorTerminated);
}
+ Dmsg3(050, "=== Auth OK, unblock Job %s jid=%d sd_ver=%d\n", job_name, jcr->JobId, sd_version);
+ if (sd_version > 0) {
+ jcr->sd_client = true;
+ }
pthread_cond_signal(&jcr->job_start_wait); /* wake waiting job */
free_jcr(jcr);
return;
}
if (!device->dev) {
break;
- }
+ }
ok = dir_update_device(jcr, device->dev);
if (ok) {
ok = dir->fsend(OK_query);
jcr->dir_bsock->signal(BNET_EOD);
jcr->dir_bsock->signal(BNET_TERMINATE);
}
- if (jcr->file_bsock) {
- jcr->file_bsock->close();
- jcr->file_bsock = NULL;
- }
+ free_bsock(jcr->file_bsock);
if (jcr->job_name) {
free_pool_memory(jcr->job_name);
}
projects / bacula / bacula / blobdiff