*
*/
/*
- Copyright (C) 2001-2005 Kern Sibbald
+ Copyright (C) 2001-2006 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
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 bool cancel_cmd(JCR *cjcr);
static bool mount_cmd(JCR *jcr);
static bool unmount_cmd(JCR *jcr);
+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, int drive);
+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);
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;
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 marked to be canceled.\n"));
bnet_fsend(dir, _("3000 Job %s marked to be canceled.\n"), jcr->Job);
free_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;
unbash_spaces(oldname);
unbash_spaces(poolname);
unbash_spaces(mtype);
- dev = find_device(jcr, dev_name, drive);
- if (dev) {
+ dcr = find_device(jcr, dev_name, drive);
+ if (dcr) {
+ dev = dcr->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!dev->is_open()) {
- Dmsg0(400, "Can relabel. Device is not open\n");
- label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
- force_close_device(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()) {
Dmsg0(400, "Can relabel. can_steal_lock\n");
- label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
+ 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 */
Dmsg0(400, "Can relabel. device not used\n");
- label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
+ label_volume_if_ok(dcr, oldname, newname, poolname, slot, relabel);
}
V(dev->mutex);
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), dev_name.c_str());
}
*
* 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());
- /* Note, try_autoload_device() opens the device */
- 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 */
}
+ /* Ensure that the device is open -- autoload_device() closes it */
+ if (dev->is_tape()) {
+ mode = OPEN_READ_WRITE;
+ } else {
+ 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:
bnet_fsend(dir, _("3922 Cannot relabel an ANSI/IBM labeled Volume.\n"));
break;
}
- free_volume(dev); /* release old volume name */
/* 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, _("3912 Failed to label Volume: ERR=%s\n"), dev->bstrerror());
break;
default:
bnet_fsend(dir, _("3913 Cannot label Volume. "
return ok;
}
-static DEVICE *find_device(JCR *jcr, POOL_MEM &devname, int drive)
+/*
+ * 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);
foreach_res(device, R_DEVICE) {
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, 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;
+ 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);
}
- Dmsg3(100, "Device %s drive wrong: want=%d got=%d skipping\n",
- devname.c_str(), drive, (int)device->dev->drive_index);
+ break; /* we found it but could not open a device */
}
- break; /* we found it but could not open a device */
}
}
if (found) {
- Dmsg1(100, "Found changer device %s\n", device->hdr.name);
- jcr->dcr = new_dcr(jcr, device->dev);
- 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;
}
- return NULL;
+ return dcr;
}
DEVICE *dev;
DCR *dcr;
int drive;
+ int slot = 0;
+ bool ok;
- if (sscanf(dir->msg, "mount %127s drive=%d", devname.c_str(), &drive) == 2) {
- dev = find_device(jcr, devname, drive);
- dcr = jcr->dcr;
- if (dev) {
+ 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;
P(dev->mutex); /* Use P to avoid indefinite block */
+ Dmsg1(100, "mount cmd blocked=%d\n", dev->dev_blocked);
switch (dev->dev_blocked) { /* device blocked? */
case BST_WAITING_FOR_SYSOP:
/* Someone is waiting, wake him */
/* 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 */
- dev->open_nowait = true;
if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
bnet_fsend(dir, _("3901 open device failed: ERR=%s\n"),
- strerror_dev(dev));
- dev->open_nowait = false;
+ dev->bstrerror());
+ if (dev->dev_blocked == BST_UNMOUNTED) {
+ /* We blocked the device, so unblock it */
+ Dmsg0(100, "Unmounted. Unblocking device\n");
+ unblock_device(dev);
+ }
break;
}
- dev->open_nowait = false;
read_dev_volume_label(dcr);
if (dev->dev_blocked == BST_UNMOUNTED) {
/* We blocked the device, so unblock it */
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());
}
} else if (dev->is_tape()) {
- dev->open_nowait = true;
if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
bnet_fsend(dir, _("3901 open device failed: ERR=%s\n"),
- strerror_dev(dev));
- dev->open_nowait = false;
+ dev->bstrerror());
break;
}
- dev->open_nowait = false;
read_label(dcr);
if (dev->is_labeled()) {
bnet_fsend(dir, _("3001 Device %s is already mounted with Volume \"%s\"\n"),
dev->print_name());
}
} else if (dev->is_dvd()) {
- if (mount_dev(dev, 1)) {
+ if (mount_dvd(dev, 1)) {
bnet_fsend(dir, _("3002 Device %s is mounted.\n"),
dev->print_name());
} else {
- bnet_fsend(dir, _("3907 %s"), strerror_dev(dev));
+ bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
}
} else { /* must be file */
bnet_fsend(dir, _("3906 File device %s is always mounted.\n"),
break;
}
V(dev->mutex);
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
POOL_MEM devname;
BSOCK *dir = jcr->dir_bsock;
DEVICE *dev;
+ DCR *dcr;
int drive;
if (sscanf(dir->msg, "unmount %127s drive=%d", devname.c_str(), &drive) == 2) {
- dev = find_device(jcr, devname, drive);
- if (dev) {
+ dcr = find_device(jcr, devname, drive);
+ if (dcr) {
+ dev = dcr->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!dev->is_open()) {
if (!dev->is_busy()) {
unload_autochanger(jcr->dcr, -1);
}
- Dmsg0(90, "Device already unmounted\n");
- bnet_fsend(dir, _("3901 Device %s is already unmounted.\n"),
- dev->print_name());
-
+ if (dev->is_dvd()) {
+ if (unmount_dvd(dev, 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->dev_blocked == BST_WAITING_FOR_SYSOP) {
Dmsg2(90, "%d waiter dev_block=%d. doing unmount\n", dev->num_waiting,
dev->dev_blocked);
if (!unload_autochanger(jcr->dcr, -1)) {
- offline_or_rewind_dev(dev);
- force_close_device(dev);
+ dev->close();
+ }
+ if (dev->is_dvd() && !unmount_dvd(dev, 0)) {
+ bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+ } else {
+ dev->dev_blocked = BST_UNMOUNTED_WAITING_FOR_SYSOP;
+ bnet_fsend(dir, _("3001 Device %s unmounted.\n"),
+ dev->print_name());
}
- dev->dev_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) {
bnet_fsend(dir, _("3902 Device %s is busy in acquire.\n"),
dev->dev_blocked = BST_UNMOUNTED;
dev->no_wait_id = 0;
if (!unload_autochanger(jcr->dcr, -1)) {
- offline_or_rewind_dev(dev);
- force_close_device(dev);
+ dev->close();
+ }
+ if (dev->is_dvd() && !unmount_dvd(dev, 0)) {
+ bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+ } else {
+ bnet_fsend(dir, _("3002 Device %s unmounted.\n"),
+ dev->print_name());
}
- bnet_fsend(dir, _("3002 Device %s unmounted.\n"),
- dev->print_name());
}
V(dev->mutex);
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
POOL_MEM devname;
BSOCK *dir = jcr->dir_bsock;
DEVICE *dev;
+ DCR *dcr;
int drive;
if (sscanf(dir->msg, "release %127s drive=%d", devname.c_str(), &drive) == 2) {
- dev = find_device(jcr, devname, drive);
- if (dev) {
+ dcr = find_device(jcr, devname, drive);
+ if (dcr) {
+ dev = dcr->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!dev->is_open()) {
Dmsg0(90, "Device already released\n");
dev->print_name());
}
V(dev->mutex);
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
}
+static bool bootstrap_cmd(JCR *jcr)
+{
+ return get_bootstrap_file(jcr, jcr->dir_bsock);
+}
/*
* Autochanger command from Director
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) {
cmd = "list";
- ok = true;
+ 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";
- ok = true;
+ safe_cmd = ok = true;
}
if (ok) {
- dev = find_device(jcr, devname, -1);
- dcr = jcr->dcr;
- if (dev) {
+ dcr = find_device(jcr, devname, -1);
+ if (dcr) {
+ dev = dcr->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
- if (!dev->is_tape()) {
+ if (!dev->device->changer_res) {
bnet_fsend(dir, _("3995 Device %s is not an autochanger.\n"),
dev->print_name());
/* Under certain "safe" conditions, we can steal the lock */
- } else if (!dev->is_open() || 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() || dev->is_blocked()) {
send_dir_busy_message(dir, dev);
autochanger_cmd(dcr, dir, cmd);
}
V(dev->mutex);
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
POOL_MEM devname;
BSOCK *dir = jcr->dir_bsock;
DEVICE *dev;
+ DCR *dcr;
int Slot;
int drive;
if (sscanf(dir->msg, "readlabel %127s Slot=%d drive=%d", devname.c_str(),
&Slot, &drive) == 3) {
- dev = find_device(jcr, devname, drive);
- if (dev) {
+ dcr = find_device(jcr, devname, drive);
+ if (dcr) {
+ dev = dcr->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!dev->is_open()) {
read_volume_label(jcr, dev, Slot);
- force_close_device(dev);
+ dev->close();
/* Under certain "safe" conditions, we can steal the lock */
} else if (dev->can_steal_lock()) {
read_volume_label(jcr, dev, Slot);
read_volume_label(jcr, dev, Slot);
}
V(dev->mutex);
+ free_dcr(dcr);
+ jcr->dcr = NULL;
} else {
bnet_fsend(dir, _("3999 Device \"%s\" not found or could not be opened.\n"), devname.c_str());
}
return true;
}
+
/*
* Read the tape label
*
{
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 */
- if (dev->open(dcr, 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;
}
projects / bacula / bacula / blobdiff