*
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2000-2003 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 setdebug_cmd(JCR *jcr);
static int cancel_cmd(JCR *cjcr);
static int mount_cmd(JCR *jcr);
static int unmount_cmd(JCR *jcr);
static int status_cmd(JCR *sjcr);
-static void label_volume_if_ok(JCR *jcr, DEVICE *dev, char *vname, char *poolname,
- int Slot);
+static int autochanger_cmd(JCR *sjcr);
+static int do_label(JCR *jcr, int relabel);
+static void label_volume_if_ok(JCR *jcr, DEVICE *dev, char *oldname,
+ char *newname, char *poolname,
+ int Slot, int relabel);
static void send_blocked_status(JCR *jcr, DEVICE *dev);
struct s_cmds {
{"setdebug=", setdebug_cmd}, /* set debug level */
{"cancel", cancel_cmd},
{"label", label_cmd}, /* label a tape */
+ {"relabel", relabel_cmd}, /* relabel a tape */
{"mount", mount_cmd},
{"unmount", unmount_cmd},
{"status", status_cmd},
+ {"autochanger", autochanger_cmd},
{NULL, NULL} /* list terminator */
};
* - We execute the command
* - We continue or exit depending on the return status
*/
-void connection_request(void *arg)
+void *connection_request(void *arg)
{
BSOCK *bs = (BSOCK *)arg;
JCR *jcr;
char name[MAX_NAME_LENGTH];
if (bnet_recv(bs) <= 0) {
- Emsg0(M_ERROR, 0, "Connection request failed.\n");
- return;
+ Emsg0(M_ERROR, 0, _("Connection request failed.\n"));
+ return NULL;
}
/*
* See if this is a File daemon connection
*/
+ if (bs->msglen < 25 || bs->msglen > (int)sizeof(name)+25) {
+ Emsg1(M_ERROR, 0, _("Invalid Dir connection. Len=%d\n"), bs->msglen);
+ }
if (sscanf(bs->msg, "Hello Start Job %127s calling\n", name) == 1) {
handle_filed_connection(bs, name);
- return;
+ return NULL;
}
jcr = new_jcr(sizeof(JCR), stored_free_jcr); /* create Job Control Record */
if (!authenticate_director(jcr)) {
Jmsg(jcr, M_FATAL, 0, _("Unable to authenticate Director\n"));
free_jcr(jcr);
- return;
+ return NULL;
}
Dmsg0(90, "Message channel init completed.\n");
for (quit=0; !quit;) {
-
/* Read command */
if ((bnet_stat = bnet_recv(bs)) <= 0) {
break; /* connection terminated */
bnet_sig(bs, BNET_TERMINATE);
}
free_jcr(jcr);
- return;
+ return NULL;
}
/*
} else {
P(jcr->mutex);
oldStatus = jcr->JobStatus;
- set_jcr_job_status(jcr, JS_Cancelled);
+ set_jcr_job_status(jcr, JS_Canceled);
if (!jcr->authenticated && oldStatus == JS_WaitFD) {
pthread_cond_signal(&jcr->job_start_wait); /* wake waiting thread */
}
if (jcr->file_bsock) {
bnet_sig(jcr->file_bsock, BNET_TERMINATE);
}
- bnet_fsend(dir, _("3000 Job %s Status=%c marked to be cancelled.\n"),
- jcr->Job, oldStatus);
+ /* If thread waiting on mount, wake him */
+ if (jcr->device && jcr->device->dev &&
+ (jcr->device->dev->dev_blocked == BST_WAITING_FOR_SYSOP ||
+ jcr->device->dev->dev_blocked == BST_UNMOUNTED ||
+ jcr->device->dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP)) {
+ pthread_cond_signal(&jcr->device->dev->wait_next_vol);
+ }
+ bnet_fsend(dir, _("3000 Job %s marked to be canceled.\n"), jcr->Job);
free_jcr(jcr);
}
} else {
*/
static int label_cmd(JCR *jcr)
{
- POOLMEM *dname, *volname, *poolname, *mtype;
+ return do_label(jcr, 0);
+}
+
+static int relabel_cmd(JCR *jcr)
+{
+ return do_label(jcr, 1);
+}
+
+static int do_label(JCR *jcr, int relabel)
+{
+ POOLMEM *dname, *newname, *oldname, *poolname, *mtype;
BSOCK *dir = jcr->dir_bsock;
DEVRES *device;
DEVICE *dev;
- int found = 0;
+ int found = 0, ok = 0;
int slot;
dname = get_memory(dir->msglen+1);
- volname = get_memory(dir->msglen+1);
+ 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 (sscanf(dir->msg, "label %s VolumeName=%s PoolName=%s MediaType=%s Slot=%d",
- dname, volname, poolname, mtype, &slot) == 5) {
+ 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;
+ }
+ } 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;
+ }
+ }
+ if (ok) {
unbash_spaces(dname);
- unbash_spaces(volname);
+ unbash_spaces(newname);
+ unbash_spaces(oldname);
unbash_spaces(poolname);
unbash_spaces(mtype);
device = NULL;
P(dev->mutex); /* Use P to avoid indefinite block */
if (!(dev->state & ST_OPENED)) {
- if (open_dev(dev, volname, READ_WRITE) < 0) {
+ 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, volname, poolname, slot);
+ label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
force_close_dev(dev);
}
/* Under certain "safe" conditions, we can steal the lock */
(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, volname, poolname, slot);
+ 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) {
bnet_fsend(dir, _("3901 Device %s is busy with 1 reader.\n"),
dev_name(dev), dev->num_writers);
}
} else { /* device not being used */
- label_volume_if_ok(jcr, dev, volname, poolname, slot);
+ label_volume_if_ok(jcr, dev, oldname, newname, poolname, slot, relabel);
}
V(dev->mutex);
} else {
}
} else {
/* NB dir->msg gets clobbered in bnet_fsend, so save command */
- strcpy(dname, dir->msg);
- bnet_fsend(dir, _("3903 Error scanning label command: %s\n"), dname);
+ pm_strcpy(&jcr->errmsg, dir->msg);
+ bnet_fsend(dir, _("3903 Error scanning label command: %s\n"), jcr->errmsg);
}
free_memory(dname);
- free_memory(volname);
+ free_memory(oldname);
+ free_memory(newname);
free_memory(poolname);
free_memory(mtype);
bnet_sig(dir, BNET_EOD);
*
* Enter with the mutex set
*/
-static void label_volume_if_ok(JCR *jcr, DEVICE *dev, char *vname, char *poolname,
- int slot)
+static void label_volume_if_ok(JCR *jcr, DEVICE *dev, char *oldname,
+ char *newname, char *poolname,
+ int slot, int relabel)
{
BSOCK *dir = jcr->dir_bsock;
DEV_BLOCK *block;
steal_device_lock(dev, &hold, BST_WRITING_LABEL);
- strcpy(jcr->VolumeName, vname);
+ strcpy(jcr->VolumeName, newname);
jcr->VolCatInfo.Slot = slot;
autoload_device(jcr, dev, 0, dir); /* autoload if possible */
block = new_block(dev);
if (dev->dev_errno == EAGAIN || dev->dev_errno == EBUSY) {
sleep(30);
}
- bnet_fsend(dir, _("3903 Unable to open device %s. ERR=%s\n"),
+ bnet_fsend(dir, _("3910 Unable to open device %s. ERR=%s\n"),
dev_name(dev), strerror_dev(dev));
goto bail_out;
}
case VOL_VERSION_ERROR:
case VOL_LABEL_ERROR:
case VOL_OK:
- bnet_fsend(dir, _("3901 Cannot label Volume because it is \
-already labeled: %s\n"), dev->VolHdr.VolName);
- break;
+ if (!relabel) {
+ bnet_fsend(dir, _(
+ "3911 Cannot label Volume because it is already labeled: %s\n"),
+ dev->VolHdr.VolName);
+ break;
+ }
+ /* Relabel request. If oldname matches, continue */
+ if (strcmp(oldname, dev->VolHdr.VolName) != 0) {
+ bnet_fsend(dir, _("Wrong volume mounted.\n"));
+ break;
+ }
+ /* Fall through wanted! */
case VOL_IO_ERROR:
case VOL_NO_LABEL:
- if (!write_volume_label_to_dev(jcr, jcr->device, vname, poolname)) {
- bnet_fsend(dir, _("3903 Failed to label Volume: ERR=%s\n"), strerror_dev(dev));
+ if (!write_volume_label_to_dev(jcr, jcr->device, newname, poolname)) {
+ bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), strerror_dev(dev));
break;
}
- strcpy(jcr->VolumeName, vname);
+ strcpy(jcr->VolumeName, newname);
bnet_fsend(dir, _("3000 OK label. Volume=%s Device=%s\n"),
- vname, dev->dev_name);
+ newname, dev->dev_name);
+ 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 label Volume. \
+ bnet_fsend(dir, _("3913 Cannot label Volume. \
Unknown status %d from read_volume_label()\n"), jcr->label_status);
break;
}
*/
static int mount_cmd(JCR *jcr)
{
- char *dev_name;
+ POOLMEM *dev_name;
BSOCK *dir = jcr->dir_bsock;
DEVRES *device;
DEVICE *dev;
int found = 0;
- dev_name = (char *) get_memory(dir->msglen);
+ dev_name = get_memory(dir->msglen+1);
if (sscanf(dir->msg, "mount %s", dev_name) == 1) {
unbash_spaces(dev_name);
device = NULL;
pthread_cond_signal(&dev->wait_next_vol);
}
if (dev->state & ST_LABEL) {
- bnet_fsend(dir, _("3001 Device %s is mounted with Volume %s\n"),
+ bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
dev->dev_name, dev->VolHdr.VolName);
} else {
- bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"),
+ bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"
+ "Try unmounting and remounting the Volume.\n"),
dev->dev_name);
}
break;
case BST_NOT_BLOCKED:
if (dev->state & ST_OPENED) {
if (dev->state & ST_LABEL) {
- bnet_fsend(dir, _("3001 Device %s is mounted with Volume %s\n"),
+ bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
dev->dev_name, dev->VolHdr.VolName);
} else {
- bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"),
+ bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"
+ "Try unmounting and remounting the Volume.\n"),
dev->dev_name);
}
} else {
}
read_label(jcr, dev);
if (dev->state & ST_LABEL) {
- bnet_fsend(dir, _("3001 Device %s is mounted with Volume %s\n"),
+ bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
dev->dev_name, dev->VolHdr.VolName);
} else {
- bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"),
+ bnet_fsend(dir, _("3905 Device %s open but no Bacula volume is mounted.\n"
+ "Try unmounting and remounting the Volume.\n"),
dev->dev_name);
}
}
bnet_fsend(dir, _("3999 Device %s not found\n"), dev_name);
}
} else {
- strcpy(dev_name, dir->msg);
- bnet_fsend(dir, _("3906 Error scanning mount command: %s\n"), dev_name);
+ pm_strcpy(&jcr->errmsg, dir->msg);
+ bnet_fsend(dir, _("3906 Error scanning mount command: %s\n"), jcr->errmsg);
}
free_memory(dev_name);
bnet_sig(dir, BNET_EOD);
*/
static int unmount_cmd(JCR *jcr)
{
- char *dname;
+ POOLMEM *dname;
BSOCK *dir = jcr->dir_bsock;
DEVRES *device;
DEVICE *dev;
int found = 0;
- dname = (char *) get_memory(dir->msglen+1);
+ dname = get_memory(dir->msglen+1);
if (sscanf(dir->msg, "unmount %s", dname) == 1) {
unbash_spaces(dname);
device = NULL;
} 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 (dev->capabilities & CAP_OFFLINEUNMOUNT) {
+ if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
offline_dev(dev);
}
force_close_dev(dev);
} else { /* device not being used */
Dmsg0(90, "Device not in use, unmounting\n");
block_device(dev, BST_UNMOUNTED);
- if (dev->capabilities & CAP_OFFLINEUNMOUNT) {
+ if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
offline_dev(dev);
}
force_close_dev(dev);
}
} else {
/* NB dir->msg gets clobbered in bnet_fsend, so save command */
- strcpy(dname, dir->msg);
- bnet_fsend(dir, _("3907 Error scanning unmount command: %s\n"), dname);
+ pm_strcpy(&jcr->errmsg, dir->msg);
+ bnet_fsend(dir, _("3907 Error scanning unmount command: %s\n"), jcr->errmsg);
}
free_memory(dname);
bnet_sig(dir, BNET_EOD);
char dt[MAX_TIME_LENGTH];
char b1[30], b2[30], b3[30];
- bnet_fsend(user, "\n%s Version: " VERSION " (" DATE ")\n", my_name);
+ bnet_fsend(user, "\n%s Version: " VERSION " (" BDATE ")\n", my_name);
bstrftime(dt, sizeof(dt), daemon_start_time);
bnet_fsend(user, _("Daemon started %s, %d Job%s run.\n"), dt, last_job.NumJobs,
last_job.NumJobs == 1 ? "" : "s");
LockRes();
for (device=NULL; (device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device)); ) {
- dev = device->dev;
- if (dev) {
+ for (dev=device->dev; dev; dev=dev->next) {
if (dev->state & ST_OPENED) {
if (dev->state & ST_LABEL) {
- bnet_fsend(user, _("Device %s is mounted with Volume %s\n"),
+ bnet_fsend(user, _("Device %s is mounted with Volume \"%s\"\n"),
dev_name(dev), dev->VolHdr.VolName);
} else {
bnet_fsend(user, _("Device %s open but no Bacula volume is mounted.\n"), dev_name(dev));
job_type_to_str(jcr->JobType), jcr->Job);
}
if (jcr->device) {
- bnet_fsend(user, _("%s %s job %s is using device %s\n"),
+ bnet_fsend(user, _("%s %s job %s is using device %s volume %s\n"),
job_level_to_str(jcr->JobLevel),
job_type_to_str(jcr->JobType),
- jcr->Job, jcr->device->device_name);
+ jcr->Job, jcr->device->device_name,
+ jcr->VolumeName);
sec = time(NULL) - jcr->run_time;
if (sec <= 0) {
sec = 1;
break;
}
}
+
+/*
+ * Autochanger command from Director
+ */
+static int autochanger_cmd(JCR *jcr)
+{
+ POOLMEM *devname;
+ 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;
+ P(dev->mutex); /* Use P to avoid indefinite block */
+ 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);
+ }
+ /* 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 {
+ bnet_fsend(dir, _("3902 Device %s is busy with %d writer(s).\n"),
+ dev_name(dev), dev->num_writers);
+ }
+ } else { /* device not being used */
+ autochanger_list(jcr, dev, dir);
+ }
+ V(dev->mutex);
+ } else {
+ bnet_fsend(dir, _("3999 Device %s not found\n"), devname);
+ }
+ } else {
+ pm_strcpy(&jcr->errmsg, dir->msg);
+ bnet_fsend(dir, _("3907 Error scanning autocharger list command: %s\n"),
+ jcr->errmsg);
+ }
+ free_memory(devname);
+ bnet_sig(dir, BNET_EOD);
+ return 1;
+}
projects / bacula / bacula / blobdiff