*
*/
/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 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
/* Forward referenced functions */
static int label_cmd(JCR *jcr);
static int relabel_cmd(JCR *jcr);
+static int readlabel_cmd(JCR *jcr);
static int release_cmd(JCR *jcr);
static int setdebug_cmd(JCR *jcr);
static int cancel_cmd(JCR *cjcr);
static int unmount_cmd(JCR *jcr);
static int autochanger_cmd(JCR *sjcr);
static int do_label(JCR *jcr, int relabel);
+static bool find_device(JCR *jcr, char *dname);
+static void read_volume_label(JCR *jcr, DEVICE *dev, int Slot);
static void label_volume_if_ok(JCR *jcr, DEVICE *dev, char *oldname,
char *newname, char *poolname,
int Slot, int relabel);
{"status", status_cmd},
{"autochanger", autochanger_cmd},
{"release", release_cmd},
+ {"readlabel", readlabel_cmd},
{NULL, NULL} /* list terminator */
};
{
BSOCK *bs = (BSOCK *)arg;
JCR *jcr;
- int i, found, quit;
+ int i;
+ bool found, quit;
int bnet_stat = 0;
char name[MAX_NAME_LENGTH];
if (bnet_recv(bs) <= 0) {
Emsg0(M_ERROR, 0, _("Connection request failed.\n"));
+ bnet_close(bs);
return NULL;
}
*/
if (bs->msglen < 25 || bs->msglen > (int)sizeof(name)-25) {
Emsg1(M_ERROR, 0, _("Invalid Dir connection. Len=%d\n"), bs->msglen);
+ bnet_close(bs);
+ return NULL;
}
/*
* See if this is a File daemon connection. If so
* call FD handler.
*/
- if (sscanf(bs->msg, "Hello Start Job %127s calling\n", name) == 1) {
+ Dmsg1(110, "Conn: %s", bs->msg);
+ if (sscanf(bs->msg, "Hello Start Job %127s", name) == 1) {
handle_filed_connection(bs, name);
return NULL;
}
+ Dmsg0(110, "Start Dir Job\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;
+ /* Initialize FD start condition variable */
+ int errstat = pthread_cond_init(&jcr->job_start_wait, NULL);
+ if (errstat != 0) {
+ Jmsg1(jcr, M_FATAL, 0, _("Unable to init job cond variable: ERR=%s\n"), strerror(errstat));
+ free_jcr(jcr);
+ return NULL;
+ }
Dmsg0(1000, "stored in start_job\n");
break; /* connection terminated */
}
Dmsg1(9, "<dird: %s\n", bs->msg);
- found = FALSE;
+ found = false;
for (i=0; cmds[i].cmd; i++) {
if (strncmp(cmds[i].cmd, bs->msg, strlen(cmds[i].cmd)) == 0) {
if (!cmds[i].func(jcr)) { /* do command */
- quit = TRUE; /* error, get out */
+ quit = true; /* error, get out */
Dmsg1(90, "Command %s requsts quit\n", cmds[i].cmd);
}
- found = TRUE; /* indicate command found */
+ found = true; /* indicate command found */
break;
}
}
if (!found) { /* command not found */
bnet_fsend(bs, derrmsg);
- quit = TRUE;
+ quit = true;
break;
}
}
static int setdebug_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
- int level;
+ int level, trace_flag;
Dmsg1(10, "setdebug_cmd: %s", dir->msg);
- if (sscanf(dir->msg, "setdebug=%d", &level) != 1 || level < 0) {
+ 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);
return 0;
}
debug_level = level;
+ set_trace(trace_flag);
return bnet_fsend(dir, OKsetdebug, level);
}
{
POOLMEM *dname, *newname, *oldname, *poolname, *mtype;
BSOCK *dir = jcr->dir_bsock;
- DEVRES *device;
DEVICE *dev;
- int found = 0, ok = 0;
+ bool ok = false;
int slot;
dname = get_memory(dir->msglen+1);
if (relabel) {
if (sscanf(dir->msg, "relabel %s OldName=%s NewName=%s PoolName=%s MediaType=%s Slot=%d",
dname, oldname, newname, poolname, mtype, &slot) == 6) {
- ok = 1;
+ ok = true;
}
} else {
*oldname = 0;
if (sscanf(dir->msg, "label %s VolumeName=%s PoolName=%s MediaType=%s Slot=%d",
dname, newname, poolname, mtype, &slot) == 5) {
- ok = 1;
+ ok = true;
}
}
if (ok) {
- unbash_spaces(dname);
unbash_spaces(newname);
unbash_spaces(oldname);
unbash_spaces(poolname);
unbash_spaces(mtype);
- device = NULL;
- LockRes();
- while ((device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device))) {
- /* Find resource, and make sure we were able to open it */
- if (strcmp(device->hdr.name, dname) == 0 && device->dev) {
- Dmsg1(20, "Found device %s\n", device->hdr.name);
- found = 1;
- break;
- }
- }
- UnlockRes();
- if (found) {
+ if (find_device(jcr, dname)) {
/******FIXME**** compare MediaTypes */
- jcr->device = device;
- dev = device->dev;
+ dev = jcr->device->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!(dev->state & ST_OPENED)) {
- if (open_dev(dev, newname, READ_WRITE) < 0) {
- bnet_fsend(dir, _("3994 Connot open device: %s\n"), strerror_dev(dev));
- } else {
- label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
- force_close_dev(dev);
- }
+ label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
+ force_close_dev(dev);
/* Under certain "safe" conditions, we can steal the lock */
} else if (dev->dev_blocked &&
(dev->dev_blocked == BST_UNMOUNTED ||
dev->dev_blocked == BST_WAITING_FOR_SYSOP ||
dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP)) {
label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
- } else if (dev->state & ST_READ || dev->num_writers) {
- if (dev->state & ST_READ) {
+ } else if (dev_state(dev, ST_READ) || dev->num_writers) {
+ if (dev_state(dev, ST_READ)) {
bnet_fsend(dir, _("3911 Device %s is busy with 1 reader.\n"),
dev_name(dev));
} else {
bsteal_lock_t hold;
steal_device_lock(dev, &hold, BST_WRITING_LABEL);
+ block = new_block(dev);
pm_strcpy(&jcr->VolumeName, newname);
jcr->VolCatInfo.Slot = slot;
- autoload_device(jcr, dev, 0, dir); /* autoload if possible */
- block = new_block(dev);
+ if (autoload_device(jcr, dev, 0, dir) < 0) { /* autoload if possible */
+ goto bail_out;
+ }
/* Ensure that the device is open -- autoload_device() closes it */
for ( ; !(dev->state & ST_OPENED); ) {
- if (open_dev(dev, jcr->VolumeName, READ_WRITE) < 0) {
- if (dev->dev_errno == EAGAIN || dev->dev_errno == EBUSY) {
- bmicrosleep(30, 0);
- }
+ if (open_dev(dev, jcr->VolumeName, OPEN_READ_WRITE) < 0) {
bnet_fsend(dir, _("3910 Unable to open device %s. ERR=%s\n"),
dev_name(dev), strerror_dev(dev));
goto bail_out;
}
pm_strcpy(&jcr->VolumeName, newname);
bnet_fsend(dir, _("3000 OK label. Volume=%s Device=%s\n"),
- newname, dev->dev_name);
+ newname, dev_name(dev));
break;
case VOL_NO_MEDIA:
bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), strerror_dev(dev));
break;
default:
bnet_fsend(dir, _("3902 Cannot mount Volume on Storage Device \"%s\" because:\n%s"),
- dev->dev_name, jcr->errmsg);
+ dev_name(dev), jcr->errmsg);
stat = 0;
break;
}
return stat;
}
+static bool find_device(JCR *jcr, char *dname)
+{
+ DEVRES *device = NULL;
+ bool found = false;
+
+ unbash_spaces(dname);
+ LockRes();
+ while ((device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device))) {
+ /* Find resource, and make sure we were able to open it */
+ if (strcmp(device->hdr.name, dname) == 0 && device->dev) {
+ Dmsg1(20, "Found device %s\n", device->hdr.name);
+ jcr->device = device;
+ found = true;
+ break;
+ }
+ }
+ if (found) {
+ jcr->dcr = new_dcr(jcr, device->dev);
+ }
+ UnlockRes();
+ return found;
+}
+
+
/*
* Mount command from Director
*/
static int mount_cmd(JCR *jcr)
{
- POOLMEM *dev_name;
+ POOLMEM *dname;
BSOCK *dir = jcr->dir_bsock;
- DEVRES *device;
DEVICE *dev;
- int found = 0;
-
- dev_name = get_memory(dir->msglen+1);
- if (sscanf(dir->msg, "mount %s", dev_name) == 1) {
- unbash_spaces(dev_name);
- device = NULL;
- LockRes();
- while ((device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device))) {
- /* Find resource, and make sure we were able to open it */
- if (strcmp(device->hdr.name, dev_name) == 0 && device->dev) {
- Dmsg1(20, "Found device %s\n", device->hdr.name);
- found = 1;
- break;
- }
- }
- UnlockRes();
- if (found) {
+
+ dname = get_memory(dir->msglen+1);
+ if (sscanf(dir->msg, "mount %s", dname) == 1) {
+ if (find_device(jcr, dname)) {
DEV_BLOCK *block;
- jcr->device = device;
- dev = device->dev;
+ dev = jcr->device->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
switch (dev->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;
- bnet_fsend(dir, "3001 OK mount. Device=%s\n", dev->dev_name);
+ bnet_fsend(dir, "3001 OK mount. Device=%s\n", dev_name(dev));
pthread_cond_signal(&dev->wait_next_vol);
break;
+ /* In both of these two cases, we (the user) unmounted the Volume */
case BST_UNMOUNTED_WAITING_FOR_SYSOP:
case BST_UNMOUNTED:
/* We freed the device, so reopen it and wake any waiting threads */
- if (open_dev(dev, NULL, READ_WRITE) < 0) {
+ if (open_dev(dev, NULL, OPEN_READ_WRITE) < 0) {
bnet_fsend(dir, _("3901 open device failed: ERR=%s\n"),
strerror_dev(dev));
break;
read_dev_volume_label(jcr, dev, block);
free_block(block);
if (dev->dev_blocked == BST_UNMOUNTED) {
+ /* We blocked the device, so unblock it */
Dmsg0(100, "Unmounted. Unblocking device\n");
- read_label(jcr, dev);
+ read_label(jcr, dev); /* 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;
}
- if (dev->state & ST_LABEL) {
+ if (dev_state(dev, ST_LABEL)) {
bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
- dev->dev_name, dev->VolHdr.VolName);
+ dev_name(dev), dev->VolHdr.VolName);
} 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->dev_name);
+ dev_name(dev));
}
pthread_cond_signal(&dev->wait_next_vol);
break;
case BST_DOING_ACQUIRE:
bnet_fsend(dir, _("3001 Device %s is mounted; doing acquire.\n"),
- dev->dev_name);
+ dev_name(dev));
break;
case BST_WRITING_LABEL:
- bnet_fsend(dir, _("3903 Device %s is being labeled.\n"), dev->dev_name);
+ bnet_fsend(dir, _("3903 Device %s is being labeled.\n"), dev_name(dev));
break;
case BST_NOT_BLOCKED:
- if (dev->state & ST_OPENED) {
- if (dev->state & ST_LABEL) {
+ if (dev_state(dev, ST_OPENED)) {
+ if (dev_state(dev, ST_LABEL)) {
bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
- dev->dev_name, dev->VolHdr.VolName);
+ dev_name(dev), dev->VolHdr.VolName);
} 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->dev_name);
+ dev_name(dev));
}
} else {
if (!dev_is_tape(dev)) {
bnet_fsend(dir, _("3906 cannot mount non-tape.\n"));
break;
}
- if (open_dev(dev, NULL, READ_WRITE) < 0) {
+ if (open_dev(dev, NULL, OPEN_READ_WRITE) < 0) {
bnet_fsend(dir, _("3901 open device failed: ERR=%s\n"),
strerror_dev(dev));
break;
}
read_label(jcr, dev);
- if (dev->state & ST_LABEL) {
- bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
- dev->dev_name, dev->VolHdr.VolName);
+ if (dev_state(dev, ST_LABEL)) {
+ bnet_fsend(dir, _("3001 Device %s is already mounted with Volume \"%s\"\n"),
+ dev_name(dev), dev->VolHdr.VolName);
} 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->dev_name);
+ dev_name(dev));
}
}
break;
}
V(dev->mutex);
} else {
- bnet_fsend(dir, _("3999 Device %s not found\n"), dev_name);
+ bnet_fsend(dir, _("3999 Device %s not found\n"), dname);
}
} else {
pm_strcpy(&jcr->errmsg, dir->msg);
bnet_fsend(dir, _("3909 Error scanning mount command: %s\n"), jcr->errmsg);
}
- free_memory(dev_name);
+ free_memory(dname);
bnet_sig(dir, BNET_EOD);
return 1;
}
{
POOLMEM *dname;
BSOCK *dir = jcr->dir_bsock;
- DEVRES *device;
DEVICE *dev;
- int found = 0;
dname = get_memory(dir->msglen+1);
if (sscanf(dir->msg, "unmount %s", dname) == 1) {
- unbash_spaces(dname);
- device = NULL;
- LockRes();
- while ((device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device))) {
- /* Find resource, and make sure we were able to open it */
- if (strcmp(device->hdr.name, dname) == 0 && device->dev) {
- Dmsg1(20, "Found device %s\n", device->hdr.name);
- found = 1;
- break;
- }
- }
- UnlockRes();
- if (found) {
- jcr->device = device;
- dev = device->dev;
+ if (find_device(jcr, dname)) {
+ dev = jcr->device->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!(dev->state & ST_OPENED)) {
Dmsg0(90, "Device already unmounted\n");
- bnet_fsend(dir, _("3901 Device %s is already unmounted.\n"), dev_name(dev));
+ bnet_fsend(dir, _("3901 Device \"%s\" is already unmounted.\n"), dev_name(dev));
} else if (dev->dev_blocked == BST_WAITING_FOR_SYSOP) {
Dmsg2(90, "%d waiter dev_block=%d. doing unmount\n", dev->num_waiting,
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_name(dev));
+ bnet_fsend(dir, _("3001 Device \"%s\" unmounted.\n"), dev_name(dev));
} else if (dev->dev_blocked == BST_DOING_ACQUIRE) {
- bnet_fsend(dir, _("3902 Device %s is busy in acquire.\n"),
- dev_name(dev));
+ bnet_fsend(dir, _("3902 Device \"%s\" is busy in acquire.\n"), dev_name(dev));
} else if (dev->dev_blocked == BST_WRITING_LABEL) {
- bnet_fsend(dir, _("3903 Device %s is being labeled.\n"),
- dev_name(dev));
+ bnet_fsend(dir, _("3903 Device \"%s\" is being labeled.\n"), dev_name(dev));
- } else if (dev->state & ST_READ || dev->num_writers) {
- if (dev->state & ST_READ) {
+ } else if (dev_state(dev, ST_READ) || dev->num_writers) {
+ if (dev_state(dev, ST_READ)) {
Dmsg0(90, "Device in read mode\n");
- bnet_fsend(dir, _("3904 Device %s is busy with 1 reader.\n"),
- dev_name(dev));
+ bnet_fsend(dir, _("3904 Device \"%s\" is busy reading.\n"), dev_name(dev));
} else {
Dmsg1(90, "Device busy with %d writers\n", dev->num_writers);
bnet_fsend(dir, _("3905 Device %s is busy with %d writer(s).\n"),
{
POOLMEM *dname;
BSOCK *dir = jcr->dir_bsock;
- DEVRES *device;
DEVICE *dev;
- int found = 0;
dname = get_memory(dir->msglen+1);
if (sscanf(dir->msg, "release %s", dname) == 1) {
- unbash_spaces(dname);
- device = NULL;
- LockRes();
- while ((device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device))) {
- /* Find resource, and make sure we were able to open it */
- if (strcmp(device->hdr.name, dname) == 0 && device->dev) {
- Dmsg1(20, "Found device %s\n", device->hdr.name);
- found = 1;
- break;
- }
- }
- UnlockRes();
- if (found) {
- jcr->device = device;
- dev = device->dev;
+ if (find_device(jcr, dname)) {
+ dev = jcr->device->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!(dev->state & ST_OPENED)) {
Dmsg0(90, "Device already released\n");
bnet_fsend(dir, _("3912 Device %s waiting for mount.\n"), dev_name(dev));
} else if (dev->dev_blocked == BST_DOING_ACQUIRE) {
- bnet_fsend(dir, _("3913 Device %s is busy in acquire.\n"),
- dev_name(dev));
+ bnet_fsend(dir, _("3913 Device %s is busy in acquire.\n"), dev_name(dev));
} else if (dev->dev_blocked == BST_WRITING_LABEL) {
- bnet_fsend(dir, _("3914 Device %s is being labeled.\n"),
- dev_name(dev));
+ bnet_fsend(dir, _("3914 Device %s is being labeled.\n"), dev_name(dev));
- } else if (dev->state & ST_READ || dev->num_writers) {
- if (dev->state & ST_READ) {
+ } else if (dev_state(dev, ST_READ) || dev->num_writers) {
+ if (dev_state(dev, ST_READ)) {
Dmsg0(90, "Device in read mode\n");
- bnet_fsend(dir, _("3915 Device %s is busy with 1 reader.\n"),
- dev_name(dev));
+ bnet_fsend(dir, _("3915 Device %s is busy with 1 reader.\n"), dev_name(dev));
} else {
Dmsg1(90, "Device busy with %d writers\n", dev->num_writers);
bnet_fsend(dir, _("3916 Device %s is busy with %d writer(s).\n"),
*/
static int autochanger_cmd(JCR *jcr)
{
- POOLMEM *devname;
+ POOLMEM *dname;
BSOCK *dir = jcr->dir_bsock;
- DEVRES *device;
DEVICE *dev;
- int found = 0;
-
- devname = get_memory(dir->msglen+1);
- if (sscanf(dir->msg, "autochanger list %s ", devname) == 1) {
- unbash_spaces(devname);
- device = NULL;
- LockRes();
- while ((device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device))) {
- /* Find resource, and make sure we were able to open it */
- if (strcmp(device->hdr.name, devname) == 0 && device->dev) {
- Dmsg1(20, "Found device %s\n", device->hdr.name);
- found = 1;
- break;
- }
- }
- UnlockRes();
- if (found) {
- jcr->device = device;
- dev = device->dev;
+
+ dname = get_memory(dir->msglen+1);
+ if (sscanf(dir->msg, "autochanger list %s ", dname) == 1) {
+ if (find_device(jcr, dname)) {
+ dev = jcr->device->dev;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!dev_is_tape(dev)) {
- bnet_fsend(dir, _("3995 Device %s is not an autochanger.\n"),
- dev_name(dev));
+ bnet_fsend(dir, _("3995 Device %s is not an autochanger.\n"), dev_name(dev));
} else if (!(dev->state & ST_OPENED)) {
- if (open_dev(dev, NULL, READ_WRITE) < 0) {
- bnet_fsend(dir, _("3994 Connot open device: %s\n"), strerror_dev(dev));
- } else {
- autochanger_list(jcr, dev, dir);
- force_close_dev(dev);
- }
+ autochanger_list(jcr, dev, dir);
/* Under certain "safe" conditions, we can steal the lock */
} else if (dev->dev_blocked &&
(dev->dev_blocked == BST_UNMOUNTED ||
dev->dev_blocked == BST_WAITING_FOR_SYSOP ||
dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP)) {
autochanger_list(jcr, dev, dir);
- } else if (dev->state & ST_READ || dev->num_writers) {
- if (dev->state & ST_READ) {
- bnet_fsend(dir, _("3901 Device %s is busy with 1 reader.\n"),
- dev_name(dev));
+ } else if (dev_state(dev, ST_READ) || dev->num_writers) {
+ if (dev_state(dev, ST_READ)) {
+ bnet_fsend(dir, _("3901 Device %s is busy with 1 reader.\n"), dev_name(dev));
} else {
bnet_fsend(dir, _("3902 Device %s is busy with %d writer(s).\n"),
dev_name(dev), dev->num_writers);
}
V(dev->mutex);
} else {
- bnet_fsend(dir, _("3999 Device %s not found\n"), devname);
+ bnet_fsend(dir, _("3999 Device %s not found\n"), dname);
}
} else { /* error on scanf */
pm_strcpy(&jcr->errmsg, dir->msg);
bnet_fsend(dir, _("3908 Error scanning autocharger list command: %s\n"),
jcr->errmsg);
}
- free_memory(devname);
+ free_memory(dname);
+ bnet_sig(dir, BNET_EOD);
+ return 1;
+}
+
+/*
+ * Read and return the Volume label
+ */
+static int readlabel_cmd(JCR *jcr)
+{
+ POOLMEM *dname;
+ BSOCK *dir = jcr->dir_bsock;
+ DEVICE *dev;
+ int Slot;
+
+ dname = get_memory(dir->msglen+1);
+ if (sscanf(dir->msg, "readlabel %s Slot=%d", dname, &Slot) == 2) {
+ if (find_device(jcr, dname)) {
+ dev = jcr->device->dev;
+
+ P(dev->mutex); /* Use P to avoid indefinite block */
+ if (!dev_state(dev, ST_OPENED)) {
+ read_volume_label(jcr, dev, Slot);
+ force_close_dev(dev);
+ /* Under certain "safe" conditions, we can steal the lock */
+ } else if (dev->dev_blocked &&
+ (dev->dev_blocked == BST_UNMOUNTED ||
+ dev->dev_blocked == BST_WAITING_FOR_SYSOP ||
+ dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP)) {
+ read_volume_label(jcr, dev, Slot);
+ } else if (dev_state(dev, ST_READ) || dev->num_writers) {
+ if (dev_state(dev, ST_READ)) {
+ bnet_fsend(dir, _("3911 Device %s is busy with 1 reader.\n"),
+ dev_name(dev));
+ } else {
+ bnet_fsend(dir, _("3912 Device %s is busy with %d writer(s).\n"),
+ dev_name(dev), dev->num_writers);
+ }
+ } else { /* device not being used */
+ read_volume_label(jcr, dev, Slot);
+ }
+ V(dev->mutex);
+ } else {
+ bnet_fsend(dir, _("3999 Device %s not found\n"), dname);
+ }
+ } else {
+ pm_strcpy(&jcr->errmsg, dir->msg);
+ bnet_fsend(dir, _("3909 Error scanning readlabel command: %s\n"), jcr->errmsg);
+ }
+ free_memory(dname);
bnet_sig(dir, BNET_EOD);
return 1;
}
+
+/*
+ * Read the tape label
+ *
+ * Enter with the mutex set
+ */
+static void read_volume_label(JCR *jcr, DEVICE *dev, int Slot)
+{
+ BSOCK *dir = jcr->dir_bsock;
+ DEV_BLOCK *block;
+ bsteal_lock_t hold;
+
+ steal_device_lock(dev, &hold, BST_WRITING_LABEL);
+ block = new_block(dev);
+
+ jcr->VolumeName[0] = 0;
+ jcr->VolCatInfo.Slot = Slot;
+ if (autoload_device(jcr, dev, 0, dir) < 0) { /* autoload if possible */
+ goto bail_out;
+ }
+
+ /* Ensure that the device is open -- autoload_device() closes it */
+ for ( ; !dev_state(dev, ST_OPENED); ) {
+ if (open_dev(dev, jcr->VolumeName, OPEN_READ_WRITE) < 0) {
+ bnet_fsend(dir, _("3910 Unable to open device \"%s\". ERR=%s\n"),
+ dev_name(dev), strerror_dev(dev));
+ goto bail_out;
+ }
+ }
+
+ dev->state &= ~ST_LABEL; /* force read of label */
+ switch (read_dev_volume_label(jcr, dev, block)) {
+ 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);
+ break;
+ default:
+ bnet_fsend(dir, _("3902 Cannot mount Volume on Storage Device \"%s\" because:\n%s"),
+ dev_name(dev), jcr->errmsg);
+ break;
+ }
+
+bail_out:
+ free_block(block);
+ give_back_device_lock(dev, &hold);
+ return;
+}
projects / bacula / bacula / blobdiff