+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2001-2007 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.
+
+ 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 John Walker.
+ 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 accepting Director Commands
*
* in job.c.
*
* N.B. in this file, in general we must use P(dev->mutex) rather
- * than lock_device(dev) so that we can examine the blocked
- * state rather than blocking ourselves. In some "safe" cases,
+ * than dev->r_lock() so that we can examine the blocked
+ * state rather than blocking ourselves because a Job
+ * thread has the device blocked. In some "safe" cases,
* we can do things to a blocked device. CAREFUL!!!!
*
* File daemon commands are handled in fdcmd.c
* Version $Id$
*
*/
-/*
- Copyright (C) 2001-2005 Kern Sibbald
-
- 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"
#include "stored.h"
extern BSOCK *filed_chan;
extern int r_first, r_last;
extern struct s_res resources[];
-extern char my_name[];
-extern time_t daemon_start_time;
extern struct s_last_job last_job;
+extern bool init_done;
/* Static variables */
static char derrmsg[] = "3900 Invalid command\n";
static char OKsetdebug[] = "3000 OK setdebug=%d\n";
-static char illegal_cmd[] = "3997 Illegal command for a Director with Monitor directive enabled\n";
+static char invalid_cmd[] = "3997 Invalid command for a Director with Monitor directive enabled.\n";
/* Imported functions */
extern void terminate_child();
/* Forward referenced functions */
static bool label_cmd(JCR *jcr);
+static bool die_cmd(JCR *jcr);
static bool relabel_cmd(JCR *jcr);
static bool readlabel_cmd(JCR *jcr);
static bool release_cmd(JCR *jcr);
static bool cancel_cmd(JCR *cjcr);
static bool mount_cmd(JCR *jcr);
static bool unmount_cmd(JCR *jcr);
-static bool autochanger_cmd(JCR *sjcr);
+static bool bootstrap_cmd(JCR *jcr);
+static bool changer_cmd(JCR *sjcr);
static bool do_label(JCR *jcr, int relabel);
-static DEVICE *find_device(JCR *jcr, POOL_MEM &dev_name);
+static DCR *find_device(JCR *jcr, POOL_MEM &dev_name, int drive);
static void read_volume_label(JCR *jcr, DEVICE *dev, int Slot);
-static void label_volume_if_ok(JCR *jcr, DEVICE *dev, char *oldname,
+static void label_volume_if_ok(DCR *dcr, char *oldname,
char *newname, char *poolname,
int Slot, int relabel);
static bool try_autoload_device(JCR *jcr, int slot, const char *VolName);
*/
static struct s_cmds cmds[] = {
{"JobId=", job_cmd, 0}, /* start Job */
- {"autochanger", autochanger_cmd, 0},
+ {"autochanger", changer_cmd, 0},
{"bootstrap", bootstrap_cmd, 0},
{"cancel", cancel_cmd, 0},
+ {".die", die_cmd, 0},
{"label", label_cmd, 0}, /* label a tape */
{"mount", mount_cmd, 0},
{"readlabel", readlabel_cmd, 0},
int bnet_stat = 0;
char name[MAX_NAME_LENGTH];
- if (bnet_recv(bs) <= 0) {
+ if (bs->recv() <= 0) {
Emsg0(M_ERROR, 0, _("Connection request failed.\n"));
bnet_close(bs);
return NULL;
*/
Dmsg1(110, "Conn: %s", bs->msg);
if (sscanf(bs->msg, "Hello Start Job %127s", name) == 1) {
+ Dmsg0(110, "Got a FD connection\n");
handle_filed_connection(bs, name);
return NULL;
}
/*
* This is a connection from the Director, so setup a JCR
*/
- Dmsg0(110, "Start Dir Job\n");
+ Dmsg0(110, "Got a DIR connection\n");
jcr = new_jcr(sizeof(JCR), stored_free_jcr); /* create Job Control Record */
jcr->dir_bsock = bs; /* save Director bsock */
- jcr->dir_bsock->jcr = jcr;
+ jcr->dir_bsock->set_jcr(jcr);
jcr->dcrs = New(alist(10, not_owned_by_alist));
/* Initialize FD start condition variable */
int errstat = pthread_cond_init(&jcr->job_start_wait, NULL);
for (quit=false; !quit;) {
/* Read command */
- if ((bnet_stat = bnet_recv(bs)) <= 0) {
+ if ((bnet_stat = bs->recv()) <= 0) {
break; /* connection terminated */
}
Dmsg1(199, "<dird: %s\n", bs->msg);
+ /* Ensure that device initialization is complete */
+ while (!init_done) {
+ bmicrosleep(1, 0);
+ }
found = false;
for (i=0; cmds[i].cmd; i++) {
if (strncmp(cmds[i].cmd, bs->msg, strlen(cmds[i].cmd)) == 0) {
if ((!cmds[i].monitoraccess) && (jcr->director->monitor)) {
- Dmsg1(100, "Command %s illegal.\n", cmds[i].cmd);
- bnet_fsend(bs, illegal_cmd);
- bnet_sig(bs, BNET_EOD);
+ Dmsg1(100, "Command \"%s\" is invalid.\n", cmds[i].cmd);
+ bnet_fsend(bs, invalid_cmd);
+ bs->signal(BNET_EOD);
break;
}
Dmsg1(200, "Do command: %s\n", cmds[i].cmd);
if (!cmds[i].func(jcr)) { /* do command */
quit = true; /* error, get out */
- Dmsg1(190, "Command %s requsts quit\n", cmds[i].cmd);
+ Dmsg1(190, "Command %s reqeusts quit\n", cmds[i].cmd);
}
found = true; /* indicate command found */
break;
return NULL;
}
+
+/*
+ * Force SD to die, and hopefully dump itself. Turned on only
+ * in development version.
+ */
+static bool die_cmd(JCR *jcr)
+{
+#ifdef DEVELOPER
+ JCR *djcr = NULL;
+ int a;
+ Pmsg0(000, "I have been requested to die ...");
+ a = djcr->JobId; /* ref NULL pointer */
+#endif
+ return 0;
+}
+
+
+
/*
* Set debug level as requested by the Director
*
Dmsg1(10, "setdebug_cmd: %s", dir->msg);
if (sscanf(dir->msg, "setdebug=%d trace=%d", &level, &trace_flag) != 2 || level < 0) {
- bnet_fsend(dir, "3991 Bad setdebug command: %s\n", dir->msg);
+ bnet_fsend(dir, _("3991 Bad setdebug command: %s\n"), dir->msg);
return 0;
}
debug_level = level;
if (sscanf(dir->msg, "cancel Job=%127s", Job) == 1) {
if (!(jcr=get_jcr_by_full_name(Job))) {
- bnet_fsend(dir, _("3902 Job %s not found.\n"), Job);
+ bnet_fsend(dir, _("3904 Job %s not found.\n"), Job);
} else {
- P(jcr->mutex);
+ jcr->lock();
oldStatus = jcr->JobStatus;
set_jcr_job_status(jcr, JS_Canceled);
if (!jcr->authenticated && oldStatus == JS_WaitFD) {
pthread_cond_signal(&jcr->job_start_wait); /* wake waiting thread */
}
- V(jcr->mutex);
+ jcr->unlock();
if (jcr->file_bsock) {
bnet_sig(jcr->file_bsock, BNET_TERMINATE);
}
/* If thread waiting on mount, wake him */
if (jcr->dcr && jcr->dcr->dev && jcr->dcr->dev->waiting_for_mount()) {
- pthread_cond_signal(&jcr->dcr->dev->wait_next_vol);
- pthread_cond_broadcast(&wait_device_release);
+ pthread_cond_broadcast(&jcr->dcr->dev->wait_next_vol);
+ pthread_cond_broadcast(&wait_device_release);
}
+ if (jcr->read_dcr && jcr->read_dcr->dev && jcr->read_dcr->dev->waiting_for_mount()) {
+ pthread_cond_broadcast(&jcr->read_dcr->dev->wait_next_vol);
+ pthread_cond_broadcast(&wait_device_release);
+ }
+ Jmsg(jcr, M_INFO, 0, _("Job %s marked to be canceled.\n"), jcr->Job);
bnet_fsend(dir, _("3000 Job %s marked to be canceled.\n"), jcr->Job);
free_jcr(jcr);
}
}
/*
- * Label a tape
+ * Label a Volume
*
*/
static bool label_cmd(JCR *jcr)
POOLMEM *newname, *oldname, *poolname, *mtype;
POOL_MEM dev_name;
BSOCK *dir = jcr->dir_bsock;
+ DCR *dcr;
DEVICE *dev;
bool ok = false;
int slot;
+ int drive;
newname = get_memory(dir->msglen+1);
oldname = get_memory(dir->msglen+1);
poolname = get_memory(dir->msglen+1);
mtype = get_memory(dir->msglen+1);
if (relabel) {
- if (sscanf(dir->msg, "relabel %127s OldName=%127s NewName=%127s PoolName=%127s MediaType=%127s Slot=%d",
- dev_name.c_str(), oldname, newname, poolname, mtype, &slot) == 6) {
+ if (sscanf(dir->msg, "relabel %127s OldName=%127s NewName=%127s PoolName=%127s "
+ "MediaType=%127s Slot=%d drive=%d",
+ dev_name.c_str(), oldname, newname, poolname, mtype,
+ &slot, &drive) == 7) {
ok = true;
}
} else {
*oldname = 0;
- if (sscanf(dir->msg, "label %127s VolumeName=%127s PoolName=%127s MediaType=%127s Slot=%d",
- dev_name.c_str(), newname, poolname, mtype, &slot) == 5) {
+ if (sscanf(dir->msg, "label %127s VolumeName=%127s PoolName=%127s "
+ "MediaType=%127s Slot=%d drive=%d",
+ dev_name.c_str(), newname, poolname, mtype, &slot, &drive) == 6) {
ok = true;
}
}
unbash_spaces(oldname);
unbash_spaces(poolname);
unbash_spaces(mtype);
- dev = find_device(jcr, dev_name);
- if (dev) {
- /******FIXME**** compare MediaTypes */
- P(dev->mutex); /* Use P to avoid indefinite block */
+ dcr = find_device(jcr, dev_name, drive);
+ if (dcr) {
+ dev = dcr->dev;
+ dev->dlock(); /* Use P to avoid indefinite block */
if (!dev->is_open()) {
- label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
- force_close_dev(dev);
+ Dmsg1(400, "Can %slabel. Device is not open\n", relabel?"re":"");
+ label_volume_if_ok(dcr, oldname, newname, poolname, slot, relabel);
+ dev->close();
/* Under certain "safe" conditions, we can steal the lock */
} else if (dev->can_steal_lock()) {
- label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
- } else if (dev->is_busy()) {
+ Dmsg0(400, "Can relabel. can_steal_lock\n");
+ label_volume_if_ok(dcr, oldname, newname, poolname, slot, relabel);
+ } else if (dev->is_busy() || dev->is_blocked()) {
send_dir_busy_message(dir, dev);
} else { /* device not being used */
- label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
+ Dmsg0(400, "Can relabel. device not used\n");
+ label_volume_if_ok(dcr, oldname, newname, poolname, slot, relabel);
}
- V(dev->mutex);
+ dev->dunlock();
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
- bnet_fsend(dir, _("3999 Device \"%s\" not found\n"), dev_name.c_str());
+ bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), dev_name.c_str());
}
} else {
/* NB dir->msg gets clobbered in bnet_fsend, so save command */
*
* Enter with the mutex set
*/
-static void label_volume_if_ok(JCR *jcr, DEVICE *dev, char *oldname,
+static void label_volume_if_ok(DCR *dcr, char *oldname,
char *newname, char *poolname,
int slot, int relabel)
{
- BSOCK *dir = jcr->dir_bsock;
+ BSOCK *dir = dcr->jcr->dir_bsock;
bsteal_lock_t hold;
- DCR *dcr = jcr->dcr;
+ DEVICE *dev = dcr->dev;
int label_status;
+ int mode;
+ const char *volname = (relabel == 1) ? oldname : newname;
+ char ed1[50];
- dcr->dev = dev;
steal_device_lock(dev, &hold, BST_WRITING_LABEL);
+ Dmsg1(100, "Stole device %s lock, writing label.\n", dev->print_name());
+
- if (!try_autoload_device(jcr, slot, newname)) {
+ Dmsg0(90, "try_autoload_device - looking for volume_info\n");
+ if (!try_autoload_device(dcr->jcr, slot, volname)) {
goto bail_out; /* error */
}
- /* See what we have for a Volume */
- if (dev->is_dvd()) {
- label_status = read_dev_volume_label_guess(dcr, 1);
+ /* Ensure that the device is open -- autoload_device() closes it */
+ if (dev->is_tape()) {
+ mode = OPEN_READ_WRITE;
} else {
- label_status = read_dev_volume_label(dcr);
+ mode = CREATE_READ_WRITE;
+ }
+
+ if (relabel) {
+ dev->truncating = true; /* let open() know we will truncate it */
}
+ /* Set old volume name for open if relabeling */
+ bstrncpy(dcr->VolCatInfo.VolCatName, volname, sizeof(dcr->VolCatInfo.VolCatName));
+ if (dev->open(dcr, mode) < 0) {
+ bnet_fsend(dir, _("3910 Unable to open device %s: ERR=%s\n"),
+ dev->print_name(), dev->strerror());
+ goto bail_out;
+ }
+
+ /* See what we have for a Volume */
+ label_status = read_dev_volume_label(dcr);
+ /* Set new volume name */
+ bstrncpy(dcr->VolCatInfo.VolCatName, newname, sizeof(dcr->VolCatInfo.VolCatName));
switch(label_status) {
case VOL_NAME_ERROR:
case VOL_VERSION_ERROR:
if (!relabel) {
bnet_fsend(dir, _(
"3920 Cannot label Volume because it is already labeled: \"%s\"\n"),
- dev->VolHdr.VolName);
+ dev->VolHdr.VolumeName);
break;
}
+
/* Relabel request. If oldname matches, continue */
- if (strcmp(oldname, dev->VolHdr.VolName) != 0) {
+ if (strcmp(oldname, dev->VolHdr.VolumeName) != 0) {
bnet_fsend(dir, _("3921 Wrong volume mounted.\n"));
break;
}
/* Fall through wanted! */
case VOL_IO_ERROR:
case VOL_NO_LABEL:
- if (!write_new_volume_label_to_dev(dcr, newname, poolname)) {
- bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), strerror_dev(dev));
+ if (!write_new_volume_label_to_dev(dcr, newname, poolname,
+ relabel, true /* write dvd now */)) {
+ bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), dev->bstrerror());
break;
}
bstrncpy(dcr->VolumeName, newname, sizeof(dcr->VolumeName));
/* The following 3000 OK label. string is scanned in ua_label.c */
- bnet_fsend(dir, "3000 OK label. Volume=%s Device=%s\n",
- newname, dev->print_name());
+ bnet_fsend(dir, "3000 OK label. VolBytes=%s DVD=%d Volume=\"%s\" Device=%s\n",
+ edit_uint64(dev->VolCatInfo.VolCatBytes, ed1),
+ dev->is_dvd()?1:0, newname, dev->print_name());
break;
case VOL_NO_MEDIA:
- bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), strerror_dev(dev));
+ bnet_fsend(dir, _("3914 Failed to label Volume (no media): ERR=%s\n"), dev->bstrerror());
break;
default:
bnet_fsend(dir, _("3913 Cannot label Volume. "
}
bail_out:
+ if (!dev->is_open()) {
+ dev->clear_volhdr();
+ }
give_back_device_lock(dev, &hold);
return;
}
dev->clear_labeled(); /* force read of label */
switch (read_dev_volume_label(dcr)) {
case VOL_OK:
- bnet_fsend(dir, _("3001 Mounted Volume: %s\n"), dev->VolHdr.VolName);
+ bnet_fsend(dir, _("3001 Mounted Volume: %s\n"), dev->VolHdr.VolumeName);
ok = true;
break;
default:
return ok;
}
-static DEVICE *find_device(JCR *jcr, POOL_MEM &devname)
+/*
+ * Searches for device by name, and if found, creates a dcr and
+ * returns it.
+ */
+static DCR *find_device(JCR *jcr, POOL_MEM &devname, int drive)
{
DEVRES *device;
AUTOCHANGER *changer;
bool found = false;
+ DCR *dcr = NULL;
unbash_spaces(devname);
-// LockRes();
foreach_res(device, R_DEVICE) {
/* Find resource, and make sure we were able to open it */
if (fnmatch(device->hdr.name, devname.c_str(), 0) == 0) {
if (!device->dev) {
- device->dev = init_dev(jcr, NULL, device);
+ device->dev = init_dev(jcr, device);
}
if (!device->dev) {
Jmsg(jcr, M_WARNING, 0, _("\n"
break;
}
}
- foreach_res(changer, R_AUTOCHANGER) {
- /* Find resource, and make sure we were able to open it */
- if (fnmatch(devname.c_str(), changer->hdr.name, 0) == 0) {
- /* Try each device in this AutoChanger */
- foreach_alist(device, changer->device) {
- Dmsg1(100, "Try changer device %s\n", device->hdr.name);
- if (!device->dev) {
- device->dev = init_dev(jcr, NULL, device);
- }
- if (!device->dev) {
- Dmsg1(100, "Device %s could not be opened. Skipped\n", devname.c_str());
- Jmsg(jcr, M_WARNING, 0, _("\n"
- " Device \"%s\" in changer \"%s\" requested by DIR could not be opened or does not exist.\n"),
- device->hdr.name, devname.c_str());
- continue;
- }
- if (!device->dev->autoselect) {
- continue; /* device is not available */
+ if (!found) {
+ foreach_res(changer, R_AUTOCHANGER) {
+ /* Find resource, and make sure we were able to open it */
+ if (fnmatch(devname.c_str(), changer->hdr.name, 0) == 0) {
+ /* Try each device in this AutoChanger */
+ foreach_alist(device, changer->device) {
+ Dmsg1(100, "Try changer device %s\n", device->hdr.name);
+ if (!device->dev) {
+ device->dev = init_dev(jcr, device);
+ }
+ if (!device->dev) {
+ Dmsg1(100, "Device %s could not be opened. Skipped\n", devname.c_str());
+ Jmsg(jcr, M_WARNING, 0, _("\n"
+ " Device \"%s\" in changer \"%s\" requested by DIR could not be opened or does not exist.\n"),
+ device->hdr.name, devname.c_str());
+ continue;
+ }
+ if (!device->dev->autoselect) {
+ Dmsg1(100, "Device %s not autoselect skipped.\n", devname.c_str());
+ continue; /* device is not available */
+ }
+ if (drive < 0 || drive == (int)device->dev->drive_index) {
+ Dmsg1(20, "Found changer device %s\n", device->hdr.name);
+ found = true;
+ break;
+ }
+ Dmsg3(100, "Device %s drive wrong: want=%d got=%d skipping\n",
+ devname.c_str(), drive, (int)device->dev->drive_index);
}
- Dmsg1(20, "Found changer device %s\n", device->hdr.name);
- found = true;
- break;
+ break; /* we found it but could not open a device */
}
- break; /* we found it but could not open a device */
}
}
if (found) {
- jcr->dcr = new_dcr(jcr, device->dev);
-// UnlockRes();
- jcr->dcr->device = device;
- return jcr->dcr->dev;
+ Dmsg1(100, "Found device %s\n", device->hdr.name);
+ dcr = new_dcr(jcr, device->dev);
+ dcr->device = device;
+ jcr->dcr = dcr;
}
-// UnlockRes();
- return NULL;
+ return dcr;
}
BSOCK *dir = jcr->dir_bsock;
DEVICE *dev;
DCR *dcr;
-
- if (sscanf(dir->msg, "mount %127s", devname.c_str()) == 1) {
- dev = find_device(jcr, devname);
- dcr = jcr->dcr;
- if (dev) {
- P(dev->mutex); /* Use P to avoid indefinite block */
- switch (dev->dev_blocked) { /* device blocked? */
+ int drive;
+ int slot = 0;
+ bool ok;
+
+ ok = sscanf(dir->msg, "mount %127s drive=%d slot=%d", devname.c_str(),
+ &drive, &slot) == 3;
+ if (!ok) {
+ ok = sscanf(dir->msg, "mount %127s drive=%d", devname.c_str(), &drive) == 2;
+ }
+ if (ok) {
+ dcr = find_device(jcr, devname, drive);
+ if (dcr) {
+ dev = dcr->dev;
+ dev->dlock(); /* Use P to avoid indefinite block */
+ Dmsg1(100, "mount cmd blocked=%d\n", dev->blocked());
+ switch (dev->blocked()) { /* device blocked? */
case BST_WAITING_FOR_SYSOP:
/* Someone is waiting, wake him */
Dmsg0(100, "Waiting for mount. Attempting to wake thread\n");
- dev->dev_blocked = BST_MOUNT;
+ dev->set_blocked(BST_MOUNT);
bnet_fsend(dir, "3001 OK mount. Device=%s\n",
dev->print_name());
pthread_cond_broadcast(&dev->wait_next_vol);
/* In both of these two cases, we (the user) unmounted the Volume */
case BST_UNMOUNTED_WAITING_FOR_SYSOP:
case BST_UNMOUNTED:
+ if (dev->is_autochanger() && slot > 0) {
+ try_autoload_device(jcr, slot, "");
+ }
/* We freed the device, so reopen it and wake any waiting threads */
- if (open_dev(dev, NULL, OPEN_READ_WRITE) < 0) {
+ if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
bnet_fsend(dir, _("3901 open device failed: ERR=%s\n"),
- strerror_dev(dev));
+ dev->bstrerror());
+ if (dev->blocked() == BST_UNMOUNTED) {
+ /* We blocked the device, so unblock it */
+ Dmsg0(100, "Unmounted. Unblocking device\n");
+ unblock_device(dev);
+ }
break;
}
read_dev_volume_label(dcr);
- if (dev->dev_blocked == BST_UNMOUNTED) {
+ if (dev->blocked() == BST_UNMOUNTED) {
/* We blocked the device, so unblock it */
Dmsg0(100, "Unmounted. Unblocking device\n");
read_label(dcr); /* this should not be necessary */
unblock_device(dev);
} else {
Dmsg0(100, "Unmounted waiting for mount. Attempting to wake thread\n");
- dev->dev_blocked = BST_MOUNT;
+ dev->set_blocked(BST_MOUNT);
}
if (dev->is_labeled()) {
bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
- dev->print_name(), dev->VolHdr.VolName);
+ dev->print_name(), dev->VolHdr.VolumeName);
} else {
bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"
"If this is not a blank tape, try unmounting and remounting the Volume.\n"),
break;
case BST_DOING_ACQUIRE:
- bnet_fsend(dir, _("3001 Device %s is mounted; doing acquire.\n"),
+ bnet_fsend(dir, _("3001 Device %s is doing acquire.\n"),
dev->print_name());
break;
break;
case BST_NOT_BLOCKED:
+ if (dev->is_autochanger() && slot > 0) {
+ try_autoload_device(jcr, slot, "");
+ }
if (dev->is_open()) {
if (dev->is_labeled()) {
bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
- dev->print_name(), dev->VolHdr.VolName);
+ dev->print_name(), dev->VolHdr.VolumeName);
} else {
bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"
"If this is not a blank tape, try unmounting and remounting the Volume.\n"),
dev->print_name());
}
- } else {
- if (!dev->is_tape()) {
- /* Nothing to do */
- break;
- }
- if (open_dev(dev, NULL, OPEN_READ_WRITE) < 0) {
+ } else if (dev->is_tape()) {
+ if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
bnet_fsend(dir, _("3901 open device failed: ERR=%s\n"),
- strerror_dev(dev));
+ dev->bstrerror());
break;
}
read_label(dcr);
if (dev->is_labeled()) {
bnet_fsend(dir, _("3001 Device %s is already mounted with Volume \"%s\"\n"),
- dev->print_name(), dev->VolHdr.VolName);
+ dev->print_name(), dev->VolHdr.VolumeName);
} else {
bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"
"If this is not a blank tape, try unmounting and remounting the Volume.\n"),
dev->print_name());
}
+ } else if (dev->is_dvd()) {
+ if (dev->mount(1)) {
+ bnet_fsend(dir, _("3002 Device %s is mounted.\n"),
+ dev->print_name());
+ } else {
+ bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+ }
+ } else { /* must be file */
+ bnet_fsend(dir, _("3906 File device %s is always mounted.\n"),
+ dev->print_name());
}
break;
default:
- bnet_fsend(dir, _("3905 Bizarre wait state %d\n"), dev->dev_blocked);
+ bnet_fsend(dir, _("3905 Bizarre wait state %d\n"), dev->blocked());
break;
}
- V(dev->mutex);
+ dev->dunlock();
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
- bnet_fsend(dir, _("3999 Device \"%s\" not found\n"), devname.c_str());
+ bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
} else {
pm_strcpy(jcr->errmsg, dir->msg);
POOL_MEM devname;
BSOCK *dir = jcr->dir_bsock;
DEVICE *dev;
+ DCR *dcr;
+ int drive;
- if (sscanf(dir->msg, "unmount %127s", devname.c_str()) == 1) {
- dev = find_device(jcr, devname);
- if (dev) {
- P(dev->mutex); /* Use P to avoid indefinite block */
+ if (sscanf(dir->msg, "unmount %127s drive=%d", devname.c_str(), &drive) == 2) {
+ dcr = find_device(jcr, devname, drive);
+ if (dcr) {
+ dev = dcr->dev;
+ dev->dlock(); /* Use P to avoid indefinite block */
if (!dev->is_open()) {
- Dmsg0(90, "Device already unmounted\n");
- bnet_fsend(dir, _("3901 Device %s is already unmounted.\n"),
- dev->print_name());
-
- } else if (dev->dev_blocked == BST_WAITING_FOR_SYSOP) {
+ if (!dev->is_busy()) {
+ unload_autochanger(dcr, -1);
+ }
+ if (dev->is_dvd()) {
+ if (dev->unmount(0)) {
+ bnet_fsend(dir, _("3002 Device %s unmounted.\n"),
+ dev->print_name());
+ } else {
+ bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+ }
+ } else {
+ Dmsg0(90, "Device already unmounted\n");
+ bnet_fsend(dir, _("3901 Device %s is already unmounted.\n"),
+ dev->print_name());
+ }
+ } else if (dev->blocked() == BST_WAITING_FOR_SYSOP) {
Dmsg2(90, "%d waiter dev_block=%d. doing unmount\n", dev->num_waiting,
- dev->dev_blocked);
- offline_or_rewind_dev(dev);
- force_close_dev(dev);
- dev->dev_blocked = BST_UNMOUNTED_WAITING_FOR_SYSOP;
- bnet_fsend(dir, _("3001 Device %s unmounted.\n"),
- dev->print_name());
+ dev->blocked());
+ if (!unload_autochanger(dcr, -1)) {
+ /* ***FIXME**** what is this ???? */
+ dev->close();
+ }
+ if (dev->is_dvd() && !dev->unmount(0)) {
+ bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+ } else {
+ dev->set_blocked(BST_UNMOUNTED_WAITING_FOR_SYSOP);
+ bnet_fsend(dir, _("3001 Device %s unmounted.\n"),
+ dev->print_name());
+ }
- } else if (dev->dev_blocked == BST_DOING_ACQUIRE) {
+ } else if (dev->blocked() == BST_DOING_ACQUIRE) {
bnet_fsend(dir, _("3902 Device %s is busy in acquire.\n"),
dev->print_name());
- } else if (dev->dev_blocked == BST_WRITING_LABEL) {
+ } else if (dev->blocked() == BST_WRITING_LABEL) {
bnet_fsend(dir, _("3903 Device %s is being labeled.\n"),
dev->print_name());
* we simply do it by hand. Gross, but a solution.
*/
/* block_device(dev, BST_UNMOUNTED); replace with 2 lines below */
- dev->dev_blocked = BST_UNMOUNTED;
+ dev->set_blocked(BST_UNMOUNTED);
dev->no_wait_id = 0;
- offline_or_rewind_dev(dev);
- force_close_dev(dev);
- bnet_fsend(dir, _("3002 Device %s unmounted.\n"),
- dev->print_name());
+ if (!unload_autochanger(dcr, -1)) {
+ dev->close();
+ }
+ if (dev->is_dvd() && !dev->unmount(0)) {
+ bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+ } else {
+ bnet_fsend(dir, _("3002 Device %s unmounted.\n"),
+ dev->print_name());
+ }
}
- V(dev->mutex);
+ dev->dunlock();
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
- bnet_fsend(dir, _("3999 Device \"%s\" not found\n"), devname.c_str());
+ bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
} else {
/* NB dir->msg gets clobbered in bnet_fsend, so save command */
POOL_MEM devname;
BSOCK *dir = jcr->dir_bsock;
DEVICE *dev;
+ DCR *dcr;
+ int drive;
- if (sscanf(dir->msg, "release %127s", devname.c_str()) == 1) {
- dev = find_device(jcr, devname);
- if (dev) {
- P(dev->mutex); /* Use P to avoid indefinite block */
+ if (sscanf(dir->msg, "release %127s drive=%d", devname.c_str(), &drive) == 2) {
+ dcr = find_device(jcr, devname, drive);
+ if (dcr) {
+ dev = dcr->dev;
+ dev->dlock(); /* Use P to avoid indefinite block */
if (!dev->is_open()) {
+ if (!dev->is_busy()) {
+ unload_autochanger(dcr, -1);
+ }
Dmsg0(90, "Device already released\n");
- bnet_fsend(dir, _("3911 Device %s already released.\n"),
+ bnet_fsend(dir, _("3921 Device %s already released.\n"),
+ dev->print_name());
+
+ } else if (dev->blocked() == BST_WAITING_FOR_SYSOP) {
+ Dmsg2(90, "%d waiter dev_block=%d.\n", dev->num_waiting,
+ dev->blocked());
+ unload_autochanger(dcr, -1);
+ bnet_fsend(dir, _("3922 Device %s waiting for sysop.\n"),
dev->print_name());
- } else if (dev->dev_blocked == BST_WAITING_FOR_SYSOP ||
- dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP) {
+ } else if (dev->blocked() == BST_UNMOUNTED_WAITING_FOR_SYSOP) {
Dmsg2(90, "%d waiter dev_block=%d. doing unmount\n", dev->num_waiting,
- dev->dev_blocked);
- bnet_fsend(dir, _("3912 Device %s waiting for mount.\n"),
+ dev->blocked());
+ bnet_fsend(dir, _("3922 Device %s waiting for mount.\n"),
dev->print_name());
- } else if (dev->dev_blocked == BST_DOING_ACQUIRE) {
- bnet_fsend(dir, _("3913 Device %s is busy in acquire.\n"),
+ } else if (dev->blocked() == BST_DOING_ACQUIRE) {
+ bnet_fsend(dir, _("3923 Device %s is busy in acquire.\n"),
dev->print_name());
- } else if (dev->dev_blocked == BST_WRITING_LABEL) {
+ } else if (dev->blocked() == BST_WRITING_LABEL) {
bnet_fsend(dir, _("3914 Device %s is being labeled.\n"),
dev->print_name());
} else if (dev->is_busy()) {
send_dir_busy_message(dir, dev);
} else { /* device not being used */
- Dmsg0(90, "Device not in use, unmounting\n");
- release_volume(jcr->dcr);
- bnet_fsend(dir, _("3012 Device %s released.\n"),
+ Dmsg0(90, "Device not in use, releaseing\n");
+ unload_autochanger(dcr, -1);
+ release_volume(dcr);
+ bnet_fsend(dir, _("3022 Device %s released.\n"),
dev->print_name());
}
- V(dev->mutex);
+ dev->dunlock();
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
- bnet_fsend(dir, _("3999 Device \"%s\" not found\n"), devname.c_str());
+ bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
} else {
/* NB dir->msg gets clobbered in bnet_fsend, so save command */
pm_strcpy(jcr->errmsg, dir->msg);
- bnet_fsend(dir, _("3917 Error scanning release command: %s\n"), jcr->errmsg);
+ bnet_fsend(dir, _("3927 Error scanning release command: %s\n"), jcr->errmsg);
}
bnet_sig(dir, BNET_EOD);
return true;
}
+static bool bootstrap_cmd(JCR *jcr)
+{
+ return get_bootstrap_file(jcr, jcr->dir_bsock);
+}
/*
* Autochanger command from Director
*/
-static bool autochanger_cmd(JCR *jcr)
+static bool changer_cmd(JCR *jcr)
{
POOL_MEM devname;
BSOCK *dir = jcr->dir_bsock;
DCR *dcr;
const char *cmd = NULL;
bool ok = false;
+ /*
+ * A safe_cmd may call autochanger script but does not load/unload
+ * slots so it can be done at the same time that the drive is open.
+ */
+ bool safe_cmd = false;
- if (sscanf(dir->msg, "autochanger list %127s ", devname.c_str()) == 1) {
+ if (sscanf(dir->msg, "autochanger list %127s", devname.c_str()) == 1) {
cmd = "list";
- ok = true;
- } else if (sscanf(dir->msg, "autochanger slots %127s ", devname.c_str()) == 1) {
+ safe_cmd = ok = true;
+ } else if (sscanf(dir->msg, "autochanger slots %127s", devname.c_str()) == 1) {
cmd = "slots";
- ok = true;
+ safe_cmd = ok = true;
+ } else if (sscanf(dir->msg, "autochanger drives %127s", devname.c_str()) == 1) {
+ cmd = "drives";
+ safe_cmd = ok = true;
}
if (ok) {
- dev = find_device(jcr, devname);
- dcr = jcr->dcr;
- if (dev) {
- P(dev->mutex); /* Use P to avoid indefinite block */
- if (!dev->is_tape()) {
+ dcr = find_device(jcr, devname, -1);
+ if (dcr) {
+ dev = dcr->dev;
+ dev->dlock(); /* Use P to avoid indefinite block */
+ if (!dev->device->changer_res) {
bnet_fsend(dir, _("3995 Device %s is not an autochanger.\n"),
dev->print_name());
- } else if (!dev->is_open()) {
- autochanger_cmd(dcr, dir, cmd);
/* Under certain "safe" conditions, we can steal the lock */
- } else if (dev->can_steal_lock()) {
+ } else if (safe_cmd || !dev->is_open() || dev->can_steal_lock()) {
autochanger_cmd(dcr, dir, cmd);
- } else if (dev->is_busy()) {
+ } else if (dev->is_busy() || dev->is_blocked()) {
send_dir_busy_message(dir, dev);
} else { /* device not being used */
autochanger_cmd(dcr, dir, cmd);
}
- V(dev->mutex);
+ dev->dunlock();
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
- bnet_fsend(dir, _("3999 Device \"%s\" not found\n"), devname.c_str());
+ bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
} else { /* error on scanf */
pm_strcpy(jcr->errmsg, dir->msg);
- bnet_fsend(dir, _("3908 Error scanning autocharger list/slots command: %s\n"),
+ bnet_fsend(dir, _("3908 Error scanning autocharger drives/list/slots command: %s\n"),
jcr->errmsg);
}
- bnet_sig(dir, BNET_EOD);
+ dir->signal(BNET_EOD);
return true;
}
POOL_MEM devname;
BSOCK *dir = jcr->dir_bsock;
DEVICE *dev;
+ DCR *dcr;
int Slot;
-
- if (sscanf(dir->msg, "readlabel %127s Slot=%d", devname.c_str(), &Slot) == 2) {
- dev = find_device(jcr, devname);
- if (dev) {
- P(dev->mutex); /* Use P to avoid indefinite block */
+ int drive;
+
+ if (sscanf(dir->msg, "readlabel %127s Slot=%d drive=%d", devname.c_str(),
+ &Slot, &drive) == 3) {
+ dcr = find_device(jcr, devname, drive);
+ if (dcr) {
+ dev = dcr->dev;
+ dev->dlock(); /* Use P to avoid indefinite block */
if (!dev->is_open()) {
read_volume_label(jcr, dev, Slot);
- force_close_dev(dev);
+ dev->close();
/* Under certain "safe" conditions, we can steal the lock */
} else if (dev->can_steal_lock()) {
read_volume_label(jcr, dev, Slot);
- } else if (dev->is_busy()) {
+ } else if (dev->is_busy() || dev->is_blocked()) {
send_dir_busy_message(dir, dev);
} else { /* device not being used */
read_volume_label(jcr, dev, Slot);
}
- V(dev->mutex);
+ dev->dunlock();
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
- bnet_fsend(dir, _("3999 Device \"%s\" not found\n"), devname.c_str());
+ bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
} else {
pm_strcpy(jcr->errmsg, dir->msg);
bnet_fsend(dir, _("3909 Error scanning readlabel command: %s\n"), jcr->errmsg);
}
- bnet_sig(dir, BNET_EOD);
+ dir->signal(BNET_EOD);
return true;
}
+
/*
* Read the tape label
*
switch (read_dev_volume_label(dcr)) {
case VOL_OK:
/* DO NOT add quotes around the Volume name. It is scanned in the DIR */
- bnet_fsend(dir, _("3001 Volume=%s Slot=%d\n"), dev->VolHdr.VolName, Slot);
- Dmsg1(100, "Volume: %s\n", dev->VolHdr.VolName);
+ bnet_fsend(dir, _("3001 Volume=%s Slot=%d\n"), dev->VolHdr.VolumeName, Slot);
+ Dmsg1(100, "Volume: %s\n", dev->VolHdr.VolumeName);
break;
default:
bnet_fsend(dir, _("3902 Cannot mount Volume on Storage Device %s because:\n%s"),
{
DCR *dcr = jcr->dcr;
BSOCK *dir = jcr->dir_bsock;
- DEVICE *dev = dcr->dev;
bstrncpy(dcr->VolumeName, VolName, sizeof(dcr->VolumeName));
dcr->VolCatInfo.Slot = slot;
if (autoload_device(dcr, 0, dir) < 0) { /* autoload if possible */
return false;
}
-
- /* Ensure that the device is open -- autoload_device() closes it */
- for ( ; !dev->is_open(); ) {
- if (open_dev(dev, dcr->VolumeName, OPEN_READ_WRITE) < 0) {
- bnet_fsend(dir, _("3910 Unable to open device %s: ERR=%s\n"),
- dev->print_name(), dev->strerror());
- return false;
- }
- }
return true;
}
static void send_dir_busy_message(BSOCK *dir, DEVICE *dev)
{
- if (dev->can_read()) {
- bnet_fsend(dir, _("3911 Device %s is busy reading.\n"),
+ if (dev->is_blocked()) {
+ switch (dev->blocked()) {
+ case BST_UNMOUNTED:
+ bnet_fsend(dir, _("3931 Device %s is BLOCKED. user unmounted.\n"),
+ dev->print_name());
+ break;
+ case BST_UNMOUNTED_WAITING_FOR_SYSOP:
+ bnet_fsend(dir, _("3932 Device %s is BLOCKED. user unmounted during wait for media/mount.\n"),
+ dev->print_name());
+ break;
+ case BST_WAITING_FOR_SYSOP:
+ bnet_fsend(dir, _("3933 Device %s is BLOCKED waiting for media.\n"),
+ dev->print_name());
+ break;
+ case BST_DOING_ACQUIRE:
+ bnet_fsend(dir, _("3934 Device %s is being initialized.\n"),
+ dev->print_name());
+ break;
+ case BST_WRITING_LABEL:
+ bnet_fsend(dir, _("3935 Device %s is blocked labeling a Volume.\n"),
+ dev->print_name());
+ break;
+ default:
+ bnet_fsend(dir, _("3935 Device %s is blocked for unknown reason.\n"),
+ dev->print_name());
+ break;
+ }
+ } else if (dev->can_read()) {
+ bnet_fsend(dir, _("3936 Device %s is busy reading.\n"),
dev->print_name());;
} else {
- bnet_fsend(dir, _("3912 Device %s is busy with %d writer(s).\n"),
+ bnet_fsend(dir, _("3937 Device %s is busy with %d writer(s).\n"),
dev->print_name(), dev->num_writers);
}
}
projects / bacula / bacula / blobdiff