+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2009 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 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
+ 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.
+*/
/*
* This file handles commands from the File daemon.
*
+ * Kern Sibbald, MM
+ *
* We get here because the Director has initiated a Job with
* the Storage daemon, then done the same with the File daemon,
* then when the Storage daemon receives a proper connection from
- * the File daemon, control is passed here to handle the
+ * the File daemon, control is passed here to handle the
* subsequent File daemon commands.
*
* Version $Id$
- *
- */
-/*
- Copyright (C) 2000, 2001, 2002 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"
static char ferrmsg[] = "3900 Invalid command\n";
/* Imported functions */
-extern int do_append_data(JCR *jcr);
-extern int do_read_data(JCR *jcr);
-
-/* Forward referenced functions */
-
+extern bool do_append_data(JCR *jcr);
+extern bool do_read_data(JCR *jcr);
/* Forward referenced FD commands */
-static int append_open_session(JCR *jcr);
-static int append_close_session(JCR *jcr);
-static int append_data_cmd(JCR *jcr);
-static int append_end_session(JCR *jcr);
-static int read_open_session(JCR *jcr);
-static int read_data_cmd(JCR *jcr);
-static int read_close_session(JCR *jcr);
-static int bootstrap_cmd(JCR *jcr);
+static bool append_open_session(JCR *jcr);
+static bool append_close_session(JCR *jcr);
+static bool append_data_cmd(JCR *jcr);
+static bool append_end_session(JCR *jcr);
+static bool read_open_session(JCR *jcr);
+static bool read_data_cmd(JCR *jcr);
+static bool read_close_session(JCR *jcr);
+
+/* Exported function */
+bool get_bootstrap_file(JCR *jcr, BSOCK *bs);
struct s_cmds {
- char *cmd;
- int (*func)(JCR *jcr);
+ const char *cmd;
+ bool (*func)(JCR *jcr);
};
-/*
+/*
* The following are the recognized commands from the File daemon
*/
static struct s_cmds fd_cmds[] = {
{"read open", read_open_session},
{"read data", read_data_cmd},
{"read close", read_close_session},
- {"bootstrap", bootstrap_cmd},
- {NULL, NULL} /* list terminator */
+ {NULL, NULL} /* list terminator */
};
/* Commands from the File daemon that require additional scanning */
-static char read_open[] = "read open session = %s %ld %ld %ld %ld %ld %ld\n";
+static char read_open[] = "read open session = %127s %ld %ld %ld %ld %ld %ld\n";
/* Responses sent to the File daemon */
static char NO_open[] = "3901 Error session already open\n";
static char NOT_opened[] = "3902 Error session not opened\n";
static char OK_end[] = "3000 OK end\n";
-static char OK_close[] = "3000 OK close Volumes = %d\n";
+static char OK_close[] = "3000 OK close Status = %d\n";
static char OK_open[] = "3000 OK open ticket = %d\n";
-static char OK_append[] = "3000 OK append data\n";
static char ERROR_append[] = "3903 Error append data\n";
-static char OK_bootstrap[] = "3000 OK bootstrap\n";
-static char ERROR_bootstrap[] = "3904 Error bootstrap\n";
/* Information sent to the Director */
static char Job_start[] = "3010 Job %s start\n";
-static char Job_end[] =
- "3099 Job %s end JobStatus=%d JobFiles=%d JobBytes=%s\n";
+char Job_end[] =
+ "3099 Job %s end JobStatus=%d JobFiles=%d JobBytes=%s JobErrors=%u\n";
/*
* Run a File daemon Job -- File daemon already authorized
+ * Director sends us this command.
*
* Basic task here is:
* - Read a command from the File daemon
*/
void run_job(JCR *jcr)
{
- int i, found, quit;
- BSOCK *fd = jcr->file_bsock;
BSOCK *dir = jcr->dir_bsock;
char ec1[30];
-
- fd->jcr = (void *)jcr;
- dir->jcr = (void *)jcr;
+ dir->set_jcr(jcr);
Dmsg1(120, "Start run Job=%s\n", jcr->Job);
- bnet_fsend(dir, Job_start, jcr->Job);
- time(&jcr->start_time);
+ dir->fsend(Job_start, jcr->Job);
+ jcr->start_time = time(NULL);
jcr->run_time = jcr->start_time;
- jcr->JobStatus = JS_Running;
- dir_send_job_status(jcr); /* update director */
- for (quit=0; !quit;) {
+ set_jcr_job_status(jcr, JS_Running);
+ dir_send_job_status(jcr); /* update director */
+ do_fd_commands(jcr);
+ jcr->end_time = time(NULL);
+ dequeue_messages(jcr); /* send any queued messages */
+ set_jcr_job_status(jcr, JS_Terminated);
+ generate_daemon_event(jcr, "JobEnd");
+ dir->fsend(Job_end, jcr->Job, jcr->JobStatus, jcr->JobFiles,
+ edit_uint64(jcr->JobBytes, ec1), jcr->JobErrors);
+ dir->signal(BNET_EOD); /* send EOD to Director daemon */
+ return;
+}
+
+/*
+ * Now talk to the FD and do what he says
+ */
+void do_fd_commands(JCR *jcr)
+{
+ int i;
+ bool found, quit;
+ BSOCK *fd = jcr->file_bsock;
+
+ fd->set_jcr(jcr);
+ for (quit=false; !quit;) {
+ int stat;
/* Read command coming from the File daemon */
- if (bnet_recv(fd) <= 0) {
- break; /* connection terminated */
+ stat = fd->recv();
+ if (is_bnet_stop(fd)) { /* hardeof or error */
+ break; /* connection terminated */
+ }
+ if (stat <= 0) {
+ continue; /* ignore signals and zero length msgs */
}
Dmsg1(110, "<filed: %s", fd->msg);
- found = 0;
+ found = false;
for (i=0; fd_cmds[i].cmd; i++) {
- if (strncmp(fd_cmds[i].cmd, fd->msg, strlen(fd_cmds[i].cmd)) == 0) {
- found = 1; /* indicate command found */
- if (!fd_cmds[i].func(jcr)) { /* do command */
- jcr->JobStatus = JS_ErrorTerminated;
- quit = 1;
- }
- break;
- }
+ if (strncmp(fd_cmds[i].cmd, fd->msg, strlen(fd_cmds[i].cmd)) == 0) {
+ found = true; /* indicate command found */
+ jcr->errmsg[0] = 0;
+ if (!fd_cmds[i].func(jcr)) { /* do command */
+ /* Note fd->msg command may be destroyed by comm activity */
+ if (!job_canceled(jcr)) {
+ if (jcr->errmsg[0]) {
+ Jmsg1(jcr, M_FATAL, 0, _("Command error with FD, hanging up. %s\n"),
+ jcr->errmsg);
+ } else {
+ Jmsg0(jcr, M_FATAL, 0, _("Command error with FD, hanging up.\n"));
+ }
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ }
+ quit = true;
+ }
+ break;
+ }
}
- if (!found) { /* command not found */
- Dmsg1(110, "<filed: Command not found: %s\n", fd->msg);
- bnet_fsend(fd, ferrmsg);
- break;
+ if (!found) { /* command not found */
+ if (!job_canceled(jcr)) {
+ Jmsg1(jcr, M_FATAL, 0, _("FD command not found: %s\n"), fd->msg);
+ Dmsg1(110, "<filed: Command not found: %s\n", fd->msg);
+ }
+ fd->fsend(ferrmsg);
+ break;
}
}
- time(&jcr->end_time);
- if (!job_cancelled(jcr)) {
- jcr->JobStatus = JS_Terminated;
- }
- bnet_fsend(dir, Job_end, jcr->Job, jcr->JobStatus, jcr->JobFiles,
- edit_uint64(jcr->JobBytes, ec1));
-
- bnet_sig(dir, BNET_EOD); /* send EOD to Director daemon */
- return;
+ fd->signal(BNET_TERMINATE); /* signal to FD job is done */
}
-
/*
* Append Data command
* Open Data Channel and receive Data for archiving
* Write the Data to the archive device
*/
-static int append_data_cmd(JCR *jcr)
+static bool append_data_cmd(JCR *jcr)
{
BSOCK *fd = jcr->file_bsock;
Dmsg1(120, "Append data: %s", fd->msg);
if (jcr->session_opened) {
Dmsg1(110, "<bfiled: %s", fd->msg);
+ jcr->set_JobType(JT_BACKUP);
if (do_append_data(jcr)) {
- bnet_fsend(fd, OK_append);
- jcr->JobType = JT_BACKUP;
- return 1;
+ return true;
} else {
- bnet_fsend(fd, ERROR_append);
- return 0;
+ pm_strcpy(jcr->errmsg, _("Append data error.\n"));
+ bnet_suppress_error_messages(fd, 1); /* ignore errors at this point */
+ fd->fsend(ERROR_append);
}
} else {
- bnet_fsend(fd, NOT_opened);
- return 0;
+ pm_strcpy(jcr->errmsg, _("Attempt to append on non-open session.\n"));
+ fd->fsend(NOT_opened);
}
+ return false;
}
-static int append_end_session(JCR *jcr)
+static bool append_end_session(JCR *jcr)
{
BSOCK *fd = jcr->file_bsock;
Dmsg1(120, "store<file: %s", fd->msg);
if (!jcr->session_opened) {
- bnet_fsend(fd, NOT_opened);
- return 0;
+ pm_strcpy(jcr->errmsg, _("Attempt to close non-open session.\n"));
+ fd->fsend(NOT_opened);
+ return false;
}
- return bnet_fsend(fd, OK_end);
+ return fd->fsend(OK_end);
}
-/*
+/*
* Append Open session command
*
*/
-static int append_open_session(JCR *jcr)
+static bool append_open_session(JCR *jcr)
{
BSOCK *fd = jcr->file_bsock;
Dmsg1(120, "Append open session: %s", fd->msg);
if (jcr->session_opened) {
- bnet_fsend(fd, NO_open);
- return 0;
+ pm_strcpy(jcr->errmsg, _("Attempt to open already open session.\n"));
+ fd->fsend(NO_open);
+ return false;
}
- Dmsg1(110, "Append open session: %s\n", dev_name(jcr->device->dev));
- jcr->session_opened = TRUE;
+ jcr->session_opened = true;
/* Send "Ticket" to File Daemon */
- bnet_fsend(fd, OK_open, jcr->VolSessionId);
+ fd->fsend(OK_open, jcr->VolSessionId);
Dmsg1(110, ">filed: %s", fd->msg);
- return 1;
+ return true;
}
/*
* Append Close session command
- * Close the append session and send back Statistics
- * (need to fix statistics)
+ * Close the append session and send back Statistics
+ * (need to fix statistics)
*/
-static int append_close_session(JCR *jcr)
+static bool append_close_session(JCR *jcr)
{
BSOCK *fd = jcr->file_bsock;
- Dmsg1(120, "<filed: %s\n", fd->msg);
+ Dmsg1(120, "<filed: %s", fd->msg);
if (!jcr->session_opened) {
- bnet_fsend(fd, NOT_opened);
- return 0;
+ pm_strcpy(jcr->errmsg, _("Attempt to close non-open session.\n"));
+ fd->fsend(NOT_opened);
+ return false;
}
/* Send final statistics to File daemon */
- bnet_fsend(fd, OK_close, jcr->NumVolumes);
- Dmsg1(160, ">filed: %s\n", fd->msg);
+ fd->fsend(OK_close, jcr->JobStatus);
+ Dmsg1(120, ">filed: %s", fd->msg);
- bnet_sig(fd, BNET_EOD); /* send EOD to File daemon */
-
- Dmsg1(110, "Append close session: %s\n", dev_name(jcr->device->dev));
+ fd->signal(BNET_EOD); /* send EOD to File daemon */
- if (jcr->JobStatus != JS_ErrorTerminated) {
- jcr->JobStatus = JS_Terminated;
- }
- jcr->session_opened = FALSE;
- return 1;
+ jcr->session_opened = false;
+ return true;
}
/*
* Read Data command
- * Open Data Channel, read the data from
+ * Open Data Channel, read the data from
* the archive device and send to File
* daemon.
*/
-static int read_data_cmd(JCR *jcr)
+static bool read_data_cmd(JCR *jcr)
{
BSOCK *fd = jcr->file_bsock;
- Dmsg1(120, "Read data: %s\n", fd->msg);
+ Dmsg1(120, "Read data: %s", fd->msg);
if (jcr->session_opened) {
Dmsg1(120, "<bfiled: %s", fd->msg);
return do_read_data(jcr);
} else {
- bnet_fsend(fd, NOT_opened);
- return 0;
+ pm_strcpy(jcr->errmsg, _("Attempt to read on non-open session.\n"));
+ fd->fsend(NOT_opened);
+ return false;
}
}
-/*
+/*
* Read Open session command
*
* We need to scan for the parameters of the job
* to be restored.
*/
-static int read_open_session(JCR *jcr)
+static bool read_open_session(JCR *jcr)
{
BSOCK *fd = jcr->file_bsock;
Dmsg1(120, "%s\n", fd->msg);
if (jcr->session_opened) {
- bnet_fsend(fd, NO_open);
- return 0;
+ pm_strcpy(jcr->errmsg, _("Attempt to open read on non-open session.\n"));
+ fd->fsend(NO_open);
+ return false;
}
- if (sscanf(fd->msg, read_open, jcr->VolumeName, &jcr->read_VolSessionId,
- &jcr->read_VolSessionTime, &jcr->read_StartFile, &jcr->read_EndFile,
- &jcr->read_StartBlock, &jcr->read_EndBlock) == 7) {
+ if (sscanf(fd->msg, read_open, jcr->read_dcr->VolumeName, &jcr->read_VolSessionId,
+ &jcr->read_VolSessionTime, &jcr->read_StartFile, &jcr->read_EndFile,
+ &jcr->read_StartBlock, &jcr->read_EndBlock) == 7) {
if (jcr->session_opened) {
- bnet_fsend(fd, NOT_opened);
- return 0;
+ pm_strcpy(jcr->errmsg, _("Attempt to open read on non-open session.\n"));
+ fd->fsend(NOT_opened);
+ return false;
}
Dmsg4(100, "read_open_session got: JobId=%d Vol=%s VolSessId=%ld VolSessT=%ld\n",
- jcr->JobId, jcr->VolumeName, jcr->read_VolSessionId,
- jcr->read_VolSessionTime);
+ jcr->JobId, jcr->read_dcr->VolumeName, jcr->read_VolSessionId,
+ jcr->read_VolSessionTime);
Dmsg4(100, " StartF=%ld EndF=%ld StartB=%ld EndB=%ld\n",
- jcr->read_StartFile, jcr->read_EndFile, jcr->read_StartBlock,
- jcr->read_EndBlock);
+ jcr->read_StartFile, jcr->read_EndFile, jcr->read_StartBlock,
+ jcr->read_EndBlock);
}
- Dmsg1(110, "Read open session: %s\n", dev_name(jcr->device->dev));
-
- jcr->session_opened = TRUE;
- jcr->JobType = JT_RESTORE;
+ jcr->session_opened = true;
+ jcr->set_JobType(JT_RESTORE);
/* Send "Ticket" to File Daemon */
- bnet_fsend(fd, OK_open, jcr->VolSessionId);
+ fd->fsend(OK_open, jcr->VolSessionId);
Dmsg1(110, ">filed: %s", fd->msg);
- return 1;
-}
-
-static int bootstrap_cmd(JCR *jcr)
-{
- BSOCK *fd = jcr->file_bsock;
- POOLMEM *fname = get_pool_memory(PM_FNAME);
- FILE *bs;
-
- if (jcr->RestoreBootstrap) {
- unlink(jcr->RestoreBootstrap);
- free_pool_memory(jcr->RestoreBootstrap);
- }
- Mmsg(&fname, "%s/%s.%s.bootstrap", me->working_directory, me->hdr.name,
- jcr->Job);
- Dmsg1(400, "bootstrap=%s\n", fname);
- jcr->RestoreBootstrap = fname;
- bs = fopen(fname, "a+"); /* create file */
- if (!bs) {
- Jmsg(jcr, M_FATAL, 0, _("Could not create bootstrap file %s: ERR=%s\n"),
- jcr->RestoreBootstrap, strerror(errno));
- goto bail_out;
- }
- while (bnet_recv(fd) > 0) {
- Dmsg1(400, "stored<filed: bootstrap file %s\n", fd->msg);
- fputs(fd->msg, bs);
- }
- fclose(bs);
- jcr->bsr = parse_bsr(jcr, jcr->RestoreBootstrap);
- if (!jcr->bsr) {
- Jmsg(jcr, M_FATAL, 0, _("Error parsing bootstrap file.\n"));
- goto bail_out;
- }
- if (debug_level > 20) {
- dump_bsr(jcr->bsr);
- }
- return bnet_fsend(fd, OK_bootstrap);
-
-bail_out:
- unlink(jcr->RestoreBootstrap);
- free_pool_memory(jcr->RestoreBootstrap);
- jcr->RestoreBootstrap = NULL;
- bnet_fsend(fd, ERROR_bootstrap);
- return 0;
-
+ return true;
}
-
/*
* Read Close session command
- * Close the read session
+ * Close the read session
*/
-static int read_close_session(JCR *jcr)
+static bool read_close_session(JCR *jcr)
{
BSOCK *fd = jcr->file_bsock;
Dmsg1(120, "Read close session: %s\n", fd->msg);
if (!jcr->session_opened) {
- bnet_fsend(fd, NOT_opened);
- return 0;
+ fd->fsend(NOT_opened);
+ return false;
}
- /* Send final statistics to File daemon */
- bnet_fsend(fd, OK_close);
+ /* Send final close msg to File daemon */
+ fd->fsend(OK_close, jcr->JobStatus);
Dmsg1(160, ">filed: %s\n", fd->msg);
- bnet_sig(fd, BNET_EOD); /* send EOD to File daemon */
-
- jcr->session_opened = FALSE;
- return 1;
+ fd->signal(BNET_EOD); /* send EOD to File daemon */
+
+ jcr->session_opened = false;
+ return true;
}
projects / bacula / bacula / blobdiff