/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2010 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.
+ modify it under the terms of version three of the GNU Affero 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
+ You should have received a copy of the GNU Affero 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.
+ 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.
* daemon. More complicated coding (double buffering, writer
* thread, ...) is left for a later version.
*
- * Unfortunately, I have had to add more and more complication
- * to this code. This was not foreseen as noted above, and as
- * a consequence has lead to something more contorted than is
- * really necessary -- KES. Note, this contortion has been
- * corrected to a large extent by a rewrite (Apr MMI).
- *
- * Version $Id$
*/
/*
* Handling I/O errors and end of tape conditions are a bit tricky.
- * This is how it is currently done when writting.
+ * This is how it is currently done when writing.
* On either an I/O error or end of tape,
* we will stop writing on the physical device (no I/O recovery is
* attempted at least in this daemon). The state flag will be sent
/* Forward referenced functions */
void set_os_device_parameters(DCR *dcr);
static bool dev_get_os_pos(DEVICE *dev, struct mtget *mt_stat);
-static char *mode_to_str(int mode);
+static const char *mode_to_str(int mode);
/*
* Allocate and initialize the DEVICE structure
int errstat;
DCR *dcr = NULL;
DEVICE *dev;
+ uint32_t max_bs;
/* If no device type specified, try to guess */
if (stat(device->device_name, &statp) < 0) {
berrno be;
Jmsg2(jcr, M_ERROR, 0, _("Unable to stat device %s: ERR=%s\n"),
- device->device_name, be.strerror());
+ device->device_name, be.bstrerror());
return NULL;
}
if (S_ISDIR(statp.st_mode)) {
device->dev_type = B_TAPE_DEV;
} else if (S_ISFIFO(statp.st_mode)) {
device->dev_type = B_FIFO_DEV;
+#ifdef USE_VTAPE
+ /* must set DeviceType = Vtape
+ * in normal mode, autodetection is disabled
+ */
+ } else if (S_ISREG(statp.st_mode)) {
+ device->dev_type = B_VTAPE_DEV;
+#endif
} else if (!(device->cap_bits & CAP_REQMOUNT)) {
Jmsg2(jcr, M_ERROR, 0, _("%s is an unknown device type. Must be tape or directory\n"
" or have RequiresMount=yes for DVD. st_mode=%x\n"),
device->dev_type = B_DVD_DEV;
}
}
-
- dev = (DEVICE *)malloc(sizeof(DEVICE));
- memset(dev, 0, sizeof(DEVICE));
- dev->Slot = -1; /* unknown */
+ switch (device->dev_type) {
+ case B_DVD_DEV:
+ Jmsg0(jcr, M_FATAL, 0, _("DVD support is now deprecated\n"));
+ return NULL;
+ case B_VTAPE_DEV:
+ dev = New(vtape);
+ break;
+#ifdef USE_FTP
+ case B_FTP_DEV:
+ dev = New(ftp_device);
+ break;
+#endif
+#ifdef HAVE_WIN32
+/* TODO: defined in src/win32/stored/mtops.cpp */
+ case B_TAPE_DEV:
+ dev = New(win32_tape_device);
+ break;
+ case B_FILE_DEV:
+ dev = New(win32_file_device);
+ break;
+#else
+ case B_TAPE_DEV:
+ case B_FILE_DEV:
+ case B_FIFO_DEV:
+ dev = New(DEVICE);
+ break;
+#endif
+ default:
+ return NULL;
+ }
+ dev->clear_slot(); /* unknown */
/* Copy user supplied device parameters from Resource */
dev->dev_name = get_memory(strlen(device->device_name)+1);
dev->max_block_size = device->max_block_size;
dev->max_volume_size = device->max_volume_size;
dev->max_file_size = device->max_file_size;
+ dev->max_concurrent_jobs = device->max_concurrent_jobs;
dev->volume_capacity = device->volume_capacity;
dev->max_rewind_wait = device->max_rewind_wait;
dev->max_open_wait = device->max_open_wait;
* - Check that the mount point is available
* - Check that (un)mount commands are defined
*/
- if ((dev->is_file() || dev->is_dvd()) && dev->requires_mount()) {
+ if (dev->is_file() && dev->requires_mount()) {
if (!device->mount_point || stat(device->mount_point, &statp) < 0) {
berrno be;
dev->dev_errno = errno;
Jmsg2(jcr, M_ERROR_TERM, 0, _("Unable to stat mount point %s: ERR=%s\n"),
- device->mount_point, be.strerror());
+ device->mount_point, be.bstrerror());
}
- }
- if (dev->is_dvd()) {
+
if (!device->mount_command || !device->unmount_command) {
Jmsg0(jcr, M_ERROR_TERM, 0, _("Mount and unmount commands must defined for a device which requires mount.\n"));
}
- if (!device->write_part_command) {
- Jmsg0(jcr, M_ERROR_TERM, 0, _("Write part command must be defined for a device which requires mount.\n"));
- }
}
- if (dev->max_block_size > 1000000) {
+ /* Sanity check */
+ if (dev->max_block_size == 0) {
+ max_bs = DEFAULT_BLOCK_SIZE;
+ } else {
+ max_bs = dev->max_block_size;
+ }
+ if (dev->min_block_size > max_bs) {
+ Jmsg(jcr, M_ERROR_TERM, 0, _("Min block size > max on device %s\n"),
+ dev->print_name());
+ }
+ if (dev->max_block_size > 4096000) {
Jmsg3(jcr, M_ERROR, 0, _("Block size %u on device %s is too large, using default %u\n"),
dev->max_block_size, dev->print_name(), DEFAULT_BLOCK_SIZE);
dev->max_block_size = 0;
Jmsg2(jcr, M_WARNING, 0, _("Max block size %u not multiple of device %s block size.\n"),
dev->max_block_size, dev->print_name());
}
+ if (dev->max_volume_size != 0 && dev->max_volume_size < (dev->max_block_size << 4)) {
+ Jmsg(jcr, M_ERROR_TERM, 0, _("Max Vol Size < 8 * Max Block Size on device %s\n"),
+ dev->print_name());
+ }
dev->errmsg = get_pool_memory(PM_EMSG);
*dev->errmsg = 0;
if ((errstat = pthread_mutex_init(&dev->m_mutex, NULL)) != 0) {
berrno be;
dev->dev_errno = errstat;
- Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.strerror(errstat));
+ Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.bstrerror(errstat));
Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg);
}
if ((errstat = pthread_cond_init(&dev->wait, NULL)) != 0) {
berrno be;
dev->dev_errno = errstat;
- Mmsg1(dev->errmsg, _("Unable to init cond variable: ERR=%s\n"), be.strerror(errstat));
+ Mmsg1(dev->errmsg, _("Unable to init cond variable: ERR=%s\n"), be.bstrerror(errstat));
Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg);
}
if ((errstat = pthread_cond_init(&dev->wait_next_vol, NULL)) != 0) {
berrno be;
dev->dev_errno = errstat;
- Mmsg1(dev->errmsg, _("Unable to init cond variable: ERR=%s\n"), be.strerror(errstat));
+ Mmsg1(dev->errmsg, _("Unable to init cond variable: ERR=%s\n"), be.bstrerror(errstat));
Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg);
}
if ((errstat = pthread_mutex_init(&dev->spool_mutex, NULL)) != 0) {
berrno be;
dev->dev_errno = errstat;
- Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.strerror(errstat));
+ Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.bstrerror(errstat));
+ Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg);
+ }
+ if ((errstat = pthread_mutex_init(&dev->acquire_mutex, NULL)) != 0) {
+ berrno be;
+ dev->dev_errno = errstat;
+ Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.bstrerror(errstat));
Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg);
}
+ /* Ensure that we respect this order in P/V operations */
+ bthread_mutex_set_priority(&dev->m_mutex, PRIO_SD_DEV_ACCESS);
+ bthread_mutex_set_priority(&dev->spool_mutex, PRIO_SD_DEV_SPOOL);
+ bthread_mutex_set_priority(&dev->acquire_mutex, PRIO_SD_DEV_ACQUIRE);
#ifdef xxx
if ((errstat = rwl_init(&dev->lock)) != 0) {
berrno be;
dev->dev_errno = errstat;
- Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.strerror(errstat));
+ Mmsg1(dev->errmsg, _("Unable to init mutex: ERR=%s\n"), be.bstrerror(errstat));
Jmsg0(jcr, M_ERROR_TERM, 0, dev->errmsg);
}
#endif
dev->clear_opened();
dev->attached_dcrs = New(dlist(dcr, &dcr->dev_link));
- Dmsg2(29, "init_dev: tape=%d dev_name=%s\n", dev->is_tape(), dev->dev_name);
+ Dmsg2(100, "init_dev: tape=%d dev_name=%s\n", dev->is_tape(), dev->dev_name);
dev->initiated = true;
return dev;
}
+/* default primitives are designed for file */
+int DEVICE::d_open(const char *pathname, int flags)
+{
+ return ::open(pathname, flags);
+}
+
+int DEVICE::d_close(int fd)
+{
+ return ::close(fd);
+}
+
+int DEVICE::d_ioctl(int fd, ioctl_req_t request, char *mt_com)
+{
+ return ::ioctl(fd, request, mt_com);
+}
+
+ssize_t DEVICE::d_read(int fd, void *buffer, size_t count)
+{
+ return ::read(fd, buffer, count);
+}
+
+ssize_t DEVICE::d_write(int fd, const void *buffer, size_t count)
+{
+ return ::write(fd, buffer, count);
+}
+
/*
* Open the device with the operating system and
* initialize buffer pointers.
if (openmode == omode) {
return m_fd;
} else {
- if (is_tape()) {
- tape_close(m_fd);
- } else {
- ::close(m_fd);
- }
+ d_close(m_fd);
clear_opened();
Dmsg0(100, "Close fd for mode change.\n");
preserve = state & (ST_LABEL|ST_APPEND|ST_READ);
}
}
if (dcr) {
- bstrncpy(VolCatInfo.VolCatName, dcr->VolumeName, sizeof(VolCatInfo.VolCatName));
+ dcr->setVolCatName(dcr->VolumeName);
+ VolCatInfo = dcr->VolCatInfo; /* structure assign */
}
- Dmsg4(29, "open dev: type=%d dev_name=%s vol=%s mode=%s\n", dev_type,
- print_name(), VolCatInfo.VolCatName, mode_to_str(omode));
+ Dmsg4(100, "open dev: type=%d dev_name=%s vol=%s mode=%s\n", dev_type,
+ print_name(), getVolCatName(), mode_to_str(omode));
state &= ~(ST_LABEL|ST_APPEND|ST_READ|ST_EOT|ST_WEOT|ST_EOF);
- Slot = -1; /* unknown slot */
label_type = B_BACULA_LABEL;
+
if (is_tape() || is_fifo()) {
open_tape_device(dcr, omode);
- } else if (is_dvd()) {
- Dmsg1(100, "call open_dvd_device mode=%s\n", mode_to_str(omode));
- open_dvd_device(dcr, omode);
+ } else if (is_ftp()) {
+ open_device(dcr, omode);
} else {
Dmsg1(100, "call open_file_device mode=%s\n", mode_to_str(omode));
open_file_device(dcr, omode);
utime_t start_time = time(NULL);
#endif
+ mount(1); /* do mount if required */
- Dmsg0(29, "Open dev: device is tape\n");
+ Dmsg0(100, "Open dev: device is tape\n");
get_autochanger_loaded_slot(dcr);
errno = 0;
if (is_fifo() && timeout) {
/* Set open timer */
- tid = start_thread_timer(pthread_self(), timeout);
+ tid = start_thread_timer(dcr->jcr, pthread_self(), timeout);
}
Dmsg2(100, "Try open %s mode=%s\n", print_name(), mode_to_str(omode));
#if defined(HAVE_WIN32)
/* Windows Code */
- if ((m_fd = tape_open(dev_name, mode)) < 0) {
+ if ((m_fd = d_open(dev_name, mode)) < 0) {
dev_errno = errno;
}
/* If busy retry each second for max_open_wait seconds */
for ( ;; ) {
/* Try non-blocking open */
- m_fd = ::open(dev_name, mode+O_NONBLOCK);
+ m_fd = d_open(dev_name, mode+O_NONBLOCK);
if (m_fd < 0) {
berrno be;
dev_errno = errno;
- Dmsg5(050, "Open error on %s omode=%d mode=%x errno=%d: ERR=%s\n",
- print_name(), omode, mode, errno, be.strerror());
+ Dmsg5(100, "Open error on %s omode=%d mode=%x errno=%d: ERR=%s\n",
+ print_name(), omode, mode, errno, be.bstrerror());
} else {
/* Tape open, now rewind it */
- Dmsg0(050, "Rewind after open\n");
+ Dmsg0(100, "Rewind after open\n");
mt_com.mt_op = MTREW;
mt_com.mt_count = 1;
/* rewind only if dev is a tape */
- if (is_tape() && (ioctl(m_fd, MTIOCTOP, (char *)&mt_com) < 0)) {
+ if (is_tape() && (d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com) < 0)) {
berrno be;
dev_errno = errno; /* set error status from rewind */
- ::close(m_fd);
+ d_close(m_fd);
clear_opened();
Dmsg2(100, "Rewind error on %s close: ERR=%s\n", print_name(),
- be.strerror(dev_errno));
+ be.bstrerror(dev_errno));
/* If we get busy, device is probably rewinding, try again */
if (dev_errno != EBUSY) {
break; /* error -- no medium */
}
} else {
/* Got fd and rewind worked, so we must have medium in drive */
- ::close(m_fd);
- m_fd = ::open(dev_name, mode); /* open normally */
+ d_close(m_fd);
+ m_fd = d_open(dev_name, mode); /* open normally */
if (m_fd < 0) {
berrno be;
dev_errno = errno;
- Dmsg5(050, "Open error on %s omode=%d mode=%x errno=%d: ERR=%s\n",
- print_name(), omode, mode, errno, be.strerror());
+ Dmsg5(100, "Open error on %s omode=%d mode=%x errno=%d: ERR=%s\n",
+ print_name(), omode, mode, errno, be.bstrerror());
break;
}
dev_errno = 0;
if (!is_open()) {
berrno be;
Mmsg2(errmsg, _("Unable to open device %s: ERR=%s\n"),
- print_name(), be.strerror(dev_errno));
+ print_name(), be.bstrerror(dev_errno));
Dmsg1(100, "%s", errmsg);
}
stop_thread_timer(tid);
tid = 0;
}
- Dmsg1(29, "open dev: tape %d opened\n", m_fd);
+ Dmsg1(100, "open dev: tape %d opened\n", m_fd);
}
+void DEVICE::open_device(DCR *dcr, int omode)
+{
+ /* do nothing waiting to split open_file/tape_device */
+}
/*
* Open a file device
if (!IsPathSeparator(archive_name.c_str()[strlen(archive_name.c_str())-1])) {
pm_strcat(archive_name, "/");
}
- pm_strcat(archive_name, VolCatInfo.VolCatName);
+ pm_strcat(archive_name, getVolCatName());
}
mount(1); /* do mount if required */
openmode = omode;
set_mode(omode);
/* If creating file, give 0640 permissions */
- Dmsg3(29, "open disk: mode=%s open(%s, 0x%x, 0640)\n", mode_to_str(omode),
+ Dmsg3(100, "open disk: mode=%s open(%s, 0x%x, 0640)\n", mode_to_str(omode),
archive_name.c_str(), mode);
/* Use system open() */
if ((m_fd = ::open(archive_name.c_str(), mode, 0640)) < 0) {
berrno be;
dev_errno = errno;
Mmsg2(errmsg, _("Could not open: %s, ERR=%s\n"), archive_name.c_str(),
- be.strerror());
- Dmsg1(29, "open failed: %s", errmsg);
- Emsg0(M_FATAL, 0, errmsg);
+ be.bstrerror());
+ Dmsg1(100, "open failed: %s", errmsg);
+// Jmsg1(NULL, M_WARNING, 0, "%s", errmsg);
} else {
dev_errno = 0;
file = 0;
file_addr = 0;
}
- Dmsg4(29, "open dev: disk fd=%d opened, part=%d/%d, part_size=%u\n",
+ Dmsg4(100, "open dev: disk fd=%d opened, part=%d/%d, part_size=%u\n",
m_fd, part, num_dvd_parts, part_size);
}
-/*
- * Open a DVD device. N.B. at this point, dcr->VolCatInfo.VolCatName
- * (NB:??? I think it's VolCatInfo.VolCatName that is right)
- * has the desired Volume name, but there is NO assurance that
- * any other field of VolCatInfo is correct.
- */
-void DEVICE::open_dvd_device(DCR *dcr, int omode)
-{
- POOL_MEM archive_name(PM_FNAME);
- struct stat filestat;
-
- /*
- * Handle opening of DVD Volume
- */
- Dmsg2(29, "Enter: open_dvd_dev: DVD vol=%s mode=%s\n",
- &dcr->VolCatInfo, mode_to_str(omode));
-
- /*
- * For a DVD we must always pull the state info from dcr->VolCatInfo
- * This is a bit ugly, but is necessary because we need to open/close/re-open
- * the dvd file in order to properly mount/unmount and access the
- * DVD. So we store the state of the DVD as far as is known in the
- * catalog in dcr->VolCatInfo, and thus we refresh the dev->VolCatInfo
- * copy here, when opening.
- */
- VolCatInfo = dcr->VolCatInfo; /* structure assignment */
- Dmsg1(100, "Volume=%s\n", VolCatInfo.VolCatName);
-
- if (VolCatInfo.VolCatName[0] == 0) {
- Dmsg1(10, "Could not open DVD device %s. No Volume name given.\n",
- print_name());
- Mmsg(errmsg, _("Could not open DVD device %s. No Volume name given.\n"),
- print_name());
- clear_opened();
- return;
- }
-
- if (part == 0) {
- Dmsg0(100, "Set part=1\n");
- part = 1; /* count from 1 */
- file_size = 0;
- }
- part_size = 0;
- if (num_dvd_parts != VolCatInfo.VolCatParts) {
- num_dvd_parts = VolCatInfo.VolCatParts;
- }
-
- /*
- * If we are not trying to access the last part, set mode to
- * OPEN_READ_ONLY as writing would be an error.
- */
- Dmsg2(29, "open DVD part=%d num_dvd_parts=%d\n", part, num_dvd_parts);
- /* Now find the name of the part that we want to access */
- if (part <= num_dvd_parts) {
- omode = OPEN_READ_ONLY;
- make_mounted_dvd_filename(this, archive_name);
- set_part_spooled(false);
- } else {
- omode = OPEN_READ_WRITE;
- make_spooled_dvd_filename(this, archive_name);
- set_part_spooled(true);
- }
- set_mode(omode);
-
- // Clear any previous blank_dvd status - we will recalculate it here
- blank_dvd = false;
-
- Dmsg3(99, "open_dvd_device: part=%d num_dvd_parts=%d, VolCatInfo.VolCatParts=%d\n",
- part, num_dvd_parts, dcr->VolCatInfo.VolCatParts);
-
- if (mount(1)) {
- Dmsg0(99, "DVD device mounted.\n");
- if (num_dvd_parts == 0 && !truncating) {
- /*
- * If we can mount the device, and we are not truncating the DVD,
- * we usually want to abort. There is one exception, if there is
- * only one 0-sized file on the DVD, with the right volume name,
- * we continue (it's the method used by truncate_dvd to truncate a volume).
- */
- if (!check_can_write_on_non_blank_dvd(dcr)) {
- Mmsg(errmsg, _("The DVD in device %s contains data, please blank it before writing.\n"), print_name());
- Emsg0(M_FATAL, 0, errmsg);
- unmount(1); /* Unmount the device, so the operator can change it. */
- clear_opened();
- return;
- }
- blank_dvd = true;
- } else {
- /*
- * Ensure that we have the correct DVD loaded by looking for part1.
- * We only succeed the open if it exists. Failure to do this could
- * leave us trying to add a part to a different DVD!
- */
- uint32_t oldpart = part;
- struct stat statp;
- POOL_MEM part1_name(PM_FNAME);
- part = 1;
- make_mounted_dvd_filename(this, part1_name);
- part = oldpart;
- if (stat(part1_name.c_str(), &statp) < 0) {
- berrno be;
- Mmsg(errmsg, _("Unable to stat DVD part 1 file %s: ERR=%s\n"),
- part1_name.c_str(), be.strerror());
- Emsg0(M_FATAL, 0, errmsg);
- clear_opened();
- return;
- }
- if (!S_ISREG(statp.st_mode)) {
- /* It is not a regular file */
- Mmsg(errmsg, _("DVD part 1 is not a regular file %s.\n"),
- part1_name.c_str());
- Emsg0(M_FATAL, 0, errmsg);
- clear_opened();
- return;
- }
- }
- } else {
- Dmsg0(99, "DVD device mount failed.\n");
- /* We cannot mount the device */
- if (num_dvd_parts == 0) {
- /* Run free space, check there is a media. */
- if (!update_freespace()) {
- Emsg0(M_FATAL, 0, errmsg);
- clear_opened();
- return;
- }
- if (have_media()) {
- Dmsg1(29, "Could not mount device %s, this is not a problem (num_dvd_parts == 0), and have media.\n", print_name());
- } else {
- Mmsg(errmsg, _("There is no valid DVD in device %s.\n"), print_name());
- Emsg0(M_FATAL, 0, errmsg);
- clear_opened();
- return;
- }
- } else {
- Mmsg(errmsg, _("Could not mount DVD device %s.\n"), print_name());
- Emsg0(M_FATAL, 0, errmsg);
- clear_opened();
- return;
- }
- }
-
- Dmsg5(29, "open dev: DVD dev=%s mode=%s part=%d npart=%d volcatnparts=%d\n",
- archive_name.c_str(), mode_to_str(omode),
- part, num_dvd_parts, dcr->VolCatInfo.VolCatParts);
- openmode = omode;
- Dmsg2(100, "openmode=%d %s\n", openmode, mode_to_str(openmode));
-
-
- /* If creating file, give 0640 permissions */
- Dmsg3(29, "mode=%s open(%s, 0x%x, 0640)\n", mode_to_str(omode),
- archive_name.c_str(), mode);
- /* Use system open() */
- if ((m_fd = ::open(archive_name.c_str(), mode, 0640)) < 0) {
- berrno be;
- Mmsg2(errmsg, _("Could not open: %s, ERR=%s\n"), archive_name.c_str(),
- be.strerror());
- // Should this be set if we try the create/open below
- dev_errno = EIO; /* Interpreted as no device present by acquire.c:acquire_device_for_read(). */
- Dmsg1(29, "open failed: %s", errmsg);
-
- /* Previous open failed. See if we can recover */
- if ((omode == OPEN_READ_ONLY || omode == OPEN_READ_WRITE) &&
- (part > num_dvd_parts)) {
- /* If the last part (on spool), doesn't exist when accessing,
- * create it. In read/write mode a write will be allowed (higher
- * level software thinks that we are extending a pre-existing
- * media. Reads for READ_ONLY will report immediately an EOF
- * Sometimes it is better to finish with an EOF than with an error. */
- Dmsg1(29, "Creating last part on spool: %s\n", archive_name.c_str());
- omode = CREATE_READ_WRITE;
- set_mode(CREATE_READ_WRITE);
- m_fd = ::open(archive_name.c_str(), mode, 0640);
- set_mode(omode);
- }
- }
- Dmsg1(100, "after open fd=%d\n", m_fd);
- if (is_open()) {
- if (omode == OPEN_READ_WRITE || omode == CREATE_READ_WRITE) {
- set_append();
- }
- /* Get size of file */
- if (fstat(m_fd, &filestat) < 0) {
- berrno be;
- dev_errno = errno;
- Mmsg2(errmsg, _("Could not fstat: %s, ERR=%s\n"), archive_name.c_str(),
- be.strerror());
- Dmsg1(29, "open failed: %s", errmsg);
- /* Use system close() */
- ::close(m_fd);
- clear_opened();
- } else {
- part_size = filestat.st_size;
- dev_errno = 0;
- update_pos(dcr); /* update position */
- }
- }
-}
-
-
/*
* Rewind the device.
* Returns: true on success
unsigned int i;
bool first = true;
- Dmsg3(400, "rewind res=%d fd=%d %s\n", reserved_device, m_fd, print_name());
+ Dmsg3(400, "rewind res=%d fd=%d %s\n", num_reserved(), m_fd, print_name());
state &= ~(ST_EOT|ST_EOF|ST_WEOT); /* remove EOF/EOT flags */
block_num = file = 0;
file_size = 0;
file_addr = 0;
if (m_fd < 0) {
- if (!is_dvd()) { /* In case of major error, the fd is not open on DVD, so we don't want to abort. */
- dev_errno = EBADF;
- Mmsg1(errmsg, _("Bad call to rewind. Device %s not open\n"),
- print_name());
- Emsg0(M_ABORT, 0, errmsg);
- }
return false;
}
if (is_tape()) {
* retrying every 5 seconds.
*/
for (i=max_rewind_wait; ; i -= 5) {
- if (tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com) < 0) {
+ if (d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com) < 0) {
berrno be;
clrerror(MTREW);
if (i == max_rewind_wait) {
- Dmsg1(200, "Rewind error, %s. retrying ...\n", be.strerror());
+ Dmsg1(200, "Rewind error, %s. retrying ...\n", be.bstrerror());
}
/*
* This is a gross hack, because if the user has the
*/
if (first && dcr) {
int open_mode = openmode;
- tape_close(m_fd);
+ d_close(m_fd);
clear_opened();
open(dcr, open_mode);
if (m_fd < 0) {
}
#endif
Mmsg2(errmsg, _("Rewind error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
return false;
}
break;
}
- } else if (is_file() || is_dvd()) {
+ } else if (is_file()) {
if (lseek(dcr, (boffset_t)0, SEEK_SET) < 0) {
berrno be;
dev_errno = errno;
Mmsg2(errmsg, _("lseek error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
return false;
}
}
return true;
}
-void DEVICE::block(int why)
-{
- r_dlock(); /* need recursive lock to block */
- block_device(this, why);
- r_dunlock();
-}
-
-void DEVICE::unblock(bool locked)
-{
- if (!locked) {
- dlock();
- }
- unblock_device(this);
- dunlock();
-}
-
-
-const char *DEVICE::print_blocked() const
-{
- switch (m_blocked) {
- case BST_NOT_BLOCKED:
- return "BST_NOT_BLOCKED";
- case BST_UNMOUNTED:
- return "BST_UNMOUNTED";
- case BST_WAITING_FOR_SYSOP:
- return "BST_WAITING_FOR_SYSOP";
- case BST_DOING_ACQUIRE:
- return "BST_DOING_ACQUIRE";
- case BST_WRITING_LABEL:
- return "BST_WRITING_LABEL";
- case BST_UNMOUNTED_WAITING_FOR_SYSOP:
- return "BST_UNMOUNTED_WAITING_FOR_SYSOP";
- case BST_MOUNT:
- return "BST_MOUNT";
- default:
- return _("unknown blocked code");
- }
-}
/*
* Called to indicate that we have just read an
return fsf(VolCatInfo.VolCatFiles);
#endif
- Dmsg0(29, "eod\n");
+ Dmsg0(100, "Enter eod\n");
if (at_eot()) {
return true;
}
block_num = file = 0;
file_size = 0;
file_addr = 0;
- if (is_fifo() || is_prog()) {
+ if (is_fifo()) {
return true;
}
if (!is_tape()) {
pos = lseek(dcr, (boffset_t)0, SEEK_END);
-// Dmsg1(100, "====== Seek to %lld\n", pos);
+ Dmsg1(200, "====== Seek to %lld\n", pos);
if (pos >= 0) {
update_pos(dcr);
set_eot();
dev_errno = errno;
berrno be;
Mmsg2(errmsg, _("lseek error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
+ Dmsg0(100, errmsg);
return false;
}
#ifdef MTEOM
/* If unknown position, rewind */
if (get_os_tape_file() < 0) {
if (!rewind(NULL)) {
+ Dmsg0(100, "Rewind error\n");
return false;
}
}
mt_com.mt_count = 1;
}
- if (tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com) < 0) {
+ if (d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com) < 0) {
berrno be;
clrerror(mt_com.mt_op);
- Dmsg1(50, "ioctl error: %s\n", be.strerror());
+ Dmsg1(50, "ioctl error: %s\n", be.bstrerror());
update_pos(dcr);
Mmsg2(errmsg, _("ioctl MTEOM error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
+ Dmsg0(100, errmsg);
return false;
}
berrno be;
clrerror(-1);
Mmsg2(errmsg, _("ioctl MTIOCGET error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
+ Dmsg0(100, errmsg);
return false;
}
Dmsg1(100, "EOD file=%d\n", os_file);
* Rewind then use FSF until EOT reached
*/
if (!rewind(NULL)) {
+ Dmsg0(100, "Rewind error.\n");
return false;
}
/*
for (file_num=file; !at_eot(); file_num++) {
Dmsg0(200, "eod: doing fsf 1\n");
if (!fsf(1)) {
- Dmsg0(200, "fsf error.\n");
+ Dmsg0(100, "fsf error.\n");
return false;
}
/*
return false;
}
- /* Find out where we are */
- if (is_file() || is_dvd()) {
+ if (is_file()) {
file = 0;
file_addr = 0;
pos = lseek(dcr, (boffset_t)0, SEEK_CUR);
if (pos < 0) {
berrno be;
dev_errno = errno;
- Pmsg1(000, _("Seek error: ERR=%s\n"), be.strerror());
+ Pmsg1(000, _("Seek error: ERR=%s\n"), be.bstrerror());
Mmsg2(errmsg, _("lseek error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
ok = false;
} else {
file_addr = pos;
stat |= BMT_TAPE;
Pmsg0(-20,_(" Bacula status:"));
Pmsg2(-20,_(" file=%d block=%d\n"), dev->file, dev->block_num);
- if (tape_ioctl(dev->fd(), MTIOCGET, (char *)&mt_stat) < 0) {
+ if (dev->d_ioctl(dev->fd(), MTIOCGET, (char *)&mt_stat) < 0) {
berrno be;
dev->dev_errno = errno;
Mmsg2(dev->errmsg, _("ioctl MTIOCGET error on %s. ERR=%s.\n"),
- dev->print_name(), be.strerror());
+ dev->print_name(), be.bstrerror());
return 0;
}
Pmsg0(-20, _(" Device status:"));
berrno be;
dev->dev_errno = ENOTTY; /* function not available */
Mmsg2(dev->errmsg, _("ioctl MTLOAD error on %s. ERR=%s.\n"),
- dev->print_name(), be.strerror());
+ dev->print_name(), be.bstrerror());
return false;
#else
dev->file_addr = 0;
mt_com.mt_op = MTLOAD;
mt_com.mt_count = 1;
- if (tape_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
+ if (dev->d_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
berrno be;
dev->dev_errno = errno;
Mmsg2(dev->errmsg, _("ioctl MTLOAD error on %s. ERR=%s.\n"),
- dev->print_name(), be.strerror());
+ dev->print_name(), be.bstrerror());
return false;
}
return true;
unlock_door();
mt_com.mt_op = MTOFFL;
mt_com.mt_count = 1;
- if (tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com) < 0) {
+ if (d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com) < 0) {
berrno be;
dev_errno = errno;
Mmsg2(errmsg, _("ioctl MTOFFL error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
return false;
}
Dmsg1(100, "Offlined device %s\n", print_name());
*/
bool DEVICE::fsf(int num)
{
- int32_t os_file;
+ int32_t os_file = 0;
struct mtop mt_com;
int stat = 0;
* forward space past the end of the medium.
*/
if (has_cap(CAP_FSF) && has_cap(CAP_MTIOCGET) && has_cap(CAP_FASTFSF)) {
+ int my_errno = 0;
mt_com.mt_op = MTFSF;
mt_com.mt_count = num;
- stat = tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
- if (stat < 0 || (os_file=get_os_tape_file()) < 0) {
+ stat = d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ if (stat < 0) {
+ my_errno = errno; /* save errno */
+ } else if ((os_file=get_os_tape_file()) < 0) {
+ my_errno = errno; /* save errno */
+ }
+ if (my_errno != 0) {
berrno be;
set_eot();
Dmsg0(200, "Set ST_EOT\n");
clrerror(MTFSF);
Mmsg2(errmsg, _("ioctl MTFSF error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror(my_errno));
Dmsg1(200, "%s", errmsg);
return false;
}
+
Dmsg1(200, "fsf file=%d\n", os_file);
set_ateof();
file = os_file;
set_eot();
clrerror(-1);
Dmsg2(100, "Set ST_EOT read errno=%d. ERR=%s\n", dev_errno,
- be.strerror());
+ be.bstrerror());
Mmsg2(errmsg, _("read error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
Dmsg1(100, "%s", errmsg);
break;
}
}
Dmsg0(100, "Doing MTFSF\n");
- stat = tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ stat = d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
if (stat < 0) { /* error => EOT */
berrno be;
set_eot();
Dmsg0(100, "Set ST_EOT\n");
clrerror(MTFSF);
Mmsg2(errmsg, _("ioctl MTFSF error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
Dmsg0(100, "Got < 0 for MTFSF\n");
Dmsg1(100, "%s", errmsg);
} else {
return false;
}
- Dmsg0(29, "bsf\n");
+ Dmsg0(100, "bsf\n");
clear_eot();
clear_eof();
file -= num;
file_size = 0;
mt_com.mt_op = MTBSF;
mt_com.mt_count = num;
- stat = tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ stat = d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
if (stat < 0) {
berrno be;
clrerror(MTBSF);
Mmsg2(errmsg, _("ioctl MTBSF error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
}
return stat == 0;
}
return false;
}
- Dmsg1(29, "fsr %d\n", num);
+ Dmsg1(100, "fsr %d\n", num);
mt_com.mt_op = MTFSR;
mt_com.mt_count = num;
- stat = tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ stat = d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
if (stat == 0) {
clear_eof();
block_num += num;
berrno be;
struct mtget mt_stat;
clrerror(MTFSR);
- Dmsg1(100, "FSF fail: ERR=%s\n", be.strerror());
+ Dmsg1(100, "FSF fail: ERR=%s\n", be.bstrerror());
if (dev_get_os_pos(this, &mt_stat)) {
Dmsg4(100, "Adjust from %d:%d to %d:%d\n", file,
block_num, mt_stat.mt_fileno, mt_stat.mt_blkno);
}
}
Mmsg3(errmsg, _("ioctl MTFSR %d error on %s. ERR=%s.\n"),
- num, print_name(), be.strerror());
+ num, print_name(), be.bstrerror());
}
return stat == 0;
}
return false;
}
- Dmsg0(29, "bsr_dev\n");
+ Dmsg0(100, "bsr_dev\n");
block_num -= num;
clear_eof();
clear_eot();
mt_com.mt_op = MTBSR;
mt_com.mt_count = num;
- stat = tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ stat = d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
if (stat < 0) {
berrno be;
clrerror(MTBSR);
Mmsg2(errmsg, _("ioctl MTBSR error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
}
return stat == 0;
}
struct mtop mt_com;
mt_com.mt_op = MTLOCK;
mt_com.mt_count = 1;
- tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
#endif
}
struct mtop mt_com;
mt_com.mt_op = MTUNLOCK;
mt_com.mt_count = 1;
- tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
#endif
}
+
+void DEVICE::set_slot(int32_t slot)
+{
+ m_slot = slot;
+ if (vol) vol->clear_slot();
+}
+
+void DEVICE::clear_slot()
+{
+ m_slot = -1;
+ if (vol) vol->set_slot(-1);
+}
+
/*
berrno be;
dev_errno = errno;
Mmsg2(errmsg, _("lseek error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
return false;
}
file = rfile;
berrno be;
dev_errno = errno;
Dmsg2(30, "Failed to find requested block on %s: ERR=%s",
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
return false;
}
Dmsg2(300, "moving forward wanted_blk=%d at_blk=%d\n", rblock, block_num);
{
struct mtop mt_com;
int stat;
- Dmsg0(129, "weof_dev\n");
+ Dmsg1(129, "=== weof_dev=%s\n", print_name());
if (!is_open()) {
dev_errno = EBADF;
clear_eot();
mt_com.mt_op = MTWEOF;
mt_com.mt_count = num;
- stat = tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ stat = d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
if (stat == 0) {
block_num = 0;
file += num;
clrerror(MTWEOF);
if (stat == -1) {
Mmsg2(errmsg, _("ioctl MTWEOF error on %s. ERR=%s.\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
}
}
return stat == 0;
/* On some systems such as NetBSD, this clears all errors */
get_os_tape_file();
-/* Found on Linux */
+/* Found on Solaris */
#ifdef MTIOCLRERR
{
- struct mtop mt_com;
- mt_com.mt_op = MTIOCLRERR;
- mt_com.mt_count = 1;
- /* Clear any error condition on the tape */
- tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ d_ioctl(m_fd, MTIOCLRERR);
Dmsg0(200, "Did MTIOCLRERR\n");
}
#endif
/* Read and clear SCSI error status */
union mterrstat mt_errstat;
Dmsg2(200, "Doing MTIOCERRSTAT errno=%d ERR=%s\n", dev_errno,
- be.strerror(dev_errno));
- tape_ioctl(m_fd, MTIOCERRSTAT, (char *)&mt_errstat);
+ be.bstrerror(dev_errno));
+ d_ioctl(m_fd, MTIOCERRSTAT, (char *)&mt_errstat);
}
#endif
mt_com.mt_op = MTCSE;
mt_com.mt_count = 1;
/* Clear any error condition on the tape */
- tape_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
+ d_ioctl(m_fd, MTIOCTOP, (char *)&mt_com);
Dmsg0(200, "Did MTCSE\n");
}
#endif
}
+/*
+ * Set to unload the current volume in the drive
+ */
+void DEVICE::set_unload()
+{
+ if (!m_unload && VolHdr.VolumeName[0] != 0) {
+ m_unload = true;
+ memcpy(UnloadVolName, VolHdr.VolumeName, sizeof(UnloadVolName));
+ }
+}
+
+
/*
* Clear volume header
*/
void DEVICE::clear_volhdr()
{
- free_volume(this);
Dmsg1(100, "Clear volhdr vol=%s\n", VolHdr.VolumeName);
memset(&VolHdr, 0, sizeof(VolHdr));
+ setVolCatInfo(false);
}
void DEVICE::close()
{
Dmsg1(100, "close_dev %s\n", print_name());
- if (has_cap(CAP_OFFLINEUNMOUNT)) {
- offline();
- }
+ offline_or_rewind();
if (!is_open()) {
Dmsg2(100, "device %s already closed vol=%s\n", print_name(),
}
switch (dev_type) {
+ case B_VTL_DEV:
+ case B_VTAPE_DEV:
case B_TAPE_DEV:
unlock_door();
- tape_close(m_fd);
- break;
default:
- ::close(m_fd);
+ d_close(m_fd);
+ break;
}
+ unmount(1); /* do unmount if required */
+
/* Clean up device packet so it can be reused */
clear_opened();
- state &= ~(ST_LABEL|ST_READ|ST_APPEND|ST_EOT|ST_WEOT|ST_EOF);
+ /*
+ * Be careful not to clear items needed by the DVD driver
+ * when it is closing a single part.
+ */
+ state &= ~(ST_LABEL|ST_READ|ST_APPEND|ST_EOT|ST_WEOT|ST_EOF|
+ ST_MOUNTED|ST_MEDIA|ST_SHORT);
label_type = B_BACULA_LABEL;
file = block_num = 0;
file_size = 0;
file_addr = 0;
EndFile = EndBlock = 0;
openmode = 0;
- Slot = -1; /* unknown slot */
clear_volhdr();
memset(&VolCatInfo, 0, sizeof(VolCatInfo));
if (tid) {
* the Volume parts multiple times without losing track of what the
* main Volume parameters are.
*/
-void DEVICE::close_part(DCR *dcr)
+void DEVICE::close_part(DCR * /*dcr*/)
{
VOLUME_LABEL saveVolHdr;
VOLUME_CAT_INFO saveVolCatInfo; /* Volume Catalog Information */
close(); /* close current part */
VolHdr = saveVolHdr; /* structure assignment */
VolCatInfo = saveVolCatInfo; /* structure assignment */
- dcr->VolCatInfo = saveVolCatInfo; /* structure assignment */
}
boffset_t DEVICE::lseek(DCR *dcr, boffset_t offset, int whence)
{
switch (dev_type) {
- case B_DVD_DEV:
- return lseek_dvd(dcr, offset, whence);
case B_FILE_DEV:
#if defined(HAVE_WIN32)
return ::_lseeki64(m_fd, (__int64)offset, whence);
#else
- return ::lseek(m_fd, (off_t)offset, whence);
+ return ::lseek(m_fd, offset, whence);
#endif
}
return -1;
bool DEVICE::truncate(DCR *dcr) /* We need the DCR for DVD-writing */
{
+ struct stat st;
+
Dmsg1(100, "truncate %s\n", print_name());
switch (dev_type) {
+ case B_VTL_DEV:
+ case B_VTAPE_DEV:
case B_TAPE_DEV:
/* maybe we should rewind and write and eof ???? */
return true; /* we don't really truncate tapes */
- case B_DVD_DEV:
- return truncate_dvd(dcr);
case B_FILE_DEV:
- /* ***FIXME*** we really need to unlink() the file so that
- * its name can be changed for a relabel.
- */
if (ftruncate(m_fd, 0) != 0) {
berrno be;
Mmsg2(errmsg, _("Unable to truncate device %s. ERR=%s\n"),
- print_name(), be.strerror());
+ print_name(), be.bstrerror());
return false;
}
+
+ /*
+ * Check for a successful ftruncate() and issue a work-around for devices
+ * (mostly cheap NAS) that don't support truncation.
+ * Workaround supplied by Martin Schmid as a solution to bug #1011.
+ * 1. close file
+ * 2. delete file
+ * 3. open new file with same mode
+ * 4. change ownership to original
+ */
+
+ if (fstat(m_fd, &st) != 0) {
+ berrno be;
+ Mmsg2(errmsg, _("Unable to stat device %s. ERR=%s\n"),
+ print_name(), be.bstrerror());
+ return false;
+ }
+
+ if (st.st_size != 0) { /* ftruncate() didn't work */
+ POOL_MEM archive_name(PM_FNAME);
+
+ pm_strcpy(archive_name, dev_name);
+ if (!IsPathSeparator(archive_name.c_str()[strlen(archive_name.c_str())-1])) {
+ pm_strcat(archive_name, "/");
+ }
+ pm_strcat(archive_name, dcr->VolumeName);
+
+ Mmsg2(errmsg, _("Device %s doesn't support ftruncate(). Recreating file %s.\n"),
+ print_name(), archive_name.c_str());
+
+ /* Close file and blow it away */
+ ::close(m_fd);
+ ::unlink(archive_name.c_str());
+
+ /* Recreate the file -- of course, empty */
+ set_mode(CREATE_READ_WRITE);
+ if ((m_fd = ::open(archive_name.c_str(), mode, st.st_mode)) < 0) {
+ berrno be;
+ dev_errno = errno;
+ Mmsg2(errmsg, _("Could not reopen: %s, ERR=%s\n"), archive_name.c_str(),
+ be.bstrerror());
+ Dmsg1(100, "reopen failed: %s", errmsg);
+ Emsg0(M_FATAL, 0, errmsg);
+ return false;
+ }
+
+ /* Reset proper owner */
+ chown(archive_name.c_str(), st.st_uid, st.st_gid);
+ }
+
return true;
}
return false;
}
-/* Mount the device.
+/*
+ * Mount the device.
* If timeout, wait until the mount command returns 0.
* If !timeout, try to mount the device only once.
*/
bool DEVICE::mount(int timeout)
{
Dmsg0(190, "Enter mount\n");
+
if (is_mounted()) {
return true;
- } else if (requires_mount()) {
- return do_mount(1, timeout);
- }
+ }
+
+ switch (dev_type) {
+ case B_VTL_DEV:
+ case B_VTAPE_DEV:
+ case B_TAPE_DEV:
+ if (device->mount_command) {
+ return do_tape_mount(1, timeout);
+ }
+ break;
+ case B_FILE_DEV:
+ if (requires_mount() && device->mount_command) {
+ return do_file_mount(1, timeout);
+ }
+ break;
+ default:
+ break;
+ }
+
return true;
}
-/* Unmount the device
+/*
+ * Unmount the device
* If timeout, wait until the unmount command returns 0.
* If !timeout, try to unmount the device only once.
*/
bool DEVICE::unmount(int timeout)
{
- Dmsg0(90, "Enter unmount\n");
- if (is_mounted()) {
- return do_mount(0, timeout);
+ Dmsg0(100, "Enter unmount\n");
+
+ if (!is_mounted()) {
+ return true;
}
+
+ switch (dev_type) {
+ case B_VTL_DEV:
+ case B_VTAPE_DEV:
+ case B_TAPE_DEV:
+ if (device->unmount_command) {
+ return do_tape_mount(0, timeout);
+ }
+ break;
+ case B_FILE_DEV:
+ case B_DVD_DEV:
+ if (requires_mount() && device->unmount_command) {
+ return do_file_mount(0, timeout);
+ }
+ break;
+ default:
+ break;
+ }
+
return true;
}
-/* (Un)mount the device */
-bool DEVICE::do_mount(int mount, int dotimeout)
+/*
+ * (Un)mount the device (for tape devices)
+ */
+bool DEVICE::do_tape_mount(int mount, int dotimeout)
{
POOL_MEM ocmd(PM_FNAME);
POOLMEM *results;
char *icmd;
- int status, timeout;
-
- sm_check(__FILE__, __LINE__, false);
+ int status, tries;
+ berrno be;
+
+ Dsm_check(1);
if (mount) {
- if (is_mounted()) {
- Dmsg0(200, "======= mount=1\n");
- return true;
- }
icmd = device->mount_command;
} else {
- if (!is_mounted()) {
- Dmsg0(200, "======= mount=0\n");
- return true;
+ icmd = device->unmount_command;
+ }
+
+ edit_mount_codes(ocmd, icmd);
+
+ Dmsg2(100, "do_tape_mount: cmd=%s mounted=%d\n", ocmd.c_str(), !!is_mounted());
+
+ if (dotimeout) {
+ /* Try at most 10 times to (un)mount the device. This should perhaps be configurable. */
+ tries = 10;
+ } else {
+ tries = 1;
+ }
+ results = get_memory(4000);
+
+ /* If busy retry each second */
+ Dmsg1(100, "do_tape_mount run_prog=%s\n", ocmd.c_str());
+ while ((status = run_program_full_output(ocmd.c_str(), max_open_wait/2, results)) != 0) {
+ if (tries-- > 0) {
+ continue;
}
+
+ Dmsg5(100, "Device %s cannot be %smounted. stat=%d result=%s ERR=%s\n", print_name(),
+ (mount ? "" : "un"), status, results, be.bstrerror(status));
+ Mmsg(errmsg, _("Device %s cannot be %smounted. ERR=%s\n"),
+ print_name(), (mount ? "" : "un"), be.bstrerror(status));
+
+ set_mounted(false);
+ free_pool_memory(results);
+ Dmsg0(200, "============ mount=0\n");
+ Dsm_check(1);
+ return false;
+ }
+
+ set_mounted(mount); /* set/clear mounted flag */
+ free_pool_memory(results);
+ Dmsg1(200, "============ mount=%d\n", mount);
+ return true;
+}
+
+/*
+ * (Un)mount the device (either a FILE or DVD device)
+ */
+bool DEVICE::do_file_mount(int mount, int dotimeout)
+{
+ POOL_MEM ocmd(PM_FNAME);
+ POOLMEM *results;
+ DIR* dp;
+ char *icmd;
+ struct dirent *entry, *result;
+ int status, tries, name_max, count;
+ berrno be;
+
+ Dsm_check(1);
+ if (mount) {
+ icmd = device->mount_command;
+ } else {
icmd = device->unmount_command;
}
clear_freespace_ok();
edit_mount_codes(ocmd, icmd);
- Dmsg2(100, "do_mount: cmd=%s mounted=%d\n", ocmd.c_str(), !!is_mounted());
+ Dmsg2(100, "do_file_mount: cmd=%s mounted=%d\n", ocmd.c_str(), !!is_mounted());
if (dotimeout) {
- /* Try at most 1 time to (un)mount the device. This should perhaps be configurable. */
- timeout = 1;
+ /* Try at most 10 times to (un)mount the device. This should perhaps be configurable. */
+ tries = 10;
} else {
- timeout = 0;
+ tries = 1;
}
results = get_memory(4000);
- results[0] = 0;
/* If busy retry each second */
- Dmsg1(20, "do_mount run_prog=%s\n", ocmd.c_str());
- while ((status = run_program_full_output(ocmd.c_str(),
- max_open_wait/2, results)) != 0) {
+ Dmsg1(100, "do_file_mount run_prog=%s\n", ocmd.c_str());
+ while ((status = run_program_full_output(ocmd.c_str(), max_open_wait/2, results)) != 0) {
/* Doesn't work with internationalization (This is not a problem) */
if (mount && fnmatch("*is already mounted on*", results, 0) == 0) {
break;
if (!mount && fnmatch("* not mounted*", results, 0) == 0) {
break;
}
- if (timeout-- > 0) {
+ if (tries-- > 0) {
/* Sometimes the device cannot be mounted because it is already mounted.
* Try to unmount it, then remount it */
if (mount) {
Dmsg1(400, "Trying to unmount the device %s...\n", print_name());
- do_mount(0, 0);
+ do_file_mount(0, 0);
}
bmicrosleep(1, 0);
continue;
}
- if (status != 0) {
- berrno be;
- Dmsg5(40, "Device %s cannot be %smounted. stat=%d result=%s ERR=%s\n", print_name(),
- (mount ? "" : "un"), status, results, be.strerror(status));
- Mmsg(errmsg, _("Device %s cannot be %smounted. ERR=%s\n"),
- print_name(), (mount ? "" : "un"), be.strerror(status));
- } else {
- Dmsg4(40, "Device %s cannot be %smounted. stat=%d ERR=%s\n", print_name(),
- (mount ? "" : "un"), status, results);
- Mmsg(errmsg, _("Device %s cannot be %smounted. ERR=%s\n"),
- print_name(), (mount ? "" : "un"), results);
- }
+ Dmsg5(100, "Device %s cannot be %smounted. stat=%d result=%s ERR=%s\n", print_name(),
+ (mount ? "" : "un"), status, results, be.bstrerror(status));
+ Mmsg(errmsg, _("Device %s cannot be %smounted. ERR=%s\n"),
+ print_name(), (mount ? "" : "un"), be.bstrerror(status));
+
/*
- * Now, just to be sure it is not mounted, try to read the
- * filesystem.
+ * Now, just to be sure it is not mounted, try to read the filesystem.
*/
- DIR* dp;
- struct dirent *entry, *result;
- int name_max;
- int count;
-
name_max = pathconf(".", _PC_NAME_MAX);
if (name_max < 1024) {
name_max = 1024;
if (!(dp = opendir(device->mount_point))) {
berrno be;
dev_errno = errno;
- Dmsg3(29, "do_mount: failed to open dir %s (dev=%s), ERR=%s\n",
- device->mount_point, print_name(), be.strerror());
+ Dmsg3(100, "do_file_mount: failed to open dir %s (dev=%s), ERR=%s\n",
+ device->mount_point, print_name(), be.bstrerror());
goto get_out;
}
while (1) {
if ((readdir_r(dp, entry, &result) != 0) || (result == NULL)) {
dev_errno = EIO;
- Dmsg2(129, "do_mount: failed to find suitable file in dir %s (dev=%s)\n",
+ Dmsg2(129, "do_file_mount: failed to find suitable file in dir %s (dev=%s)\n",
device->mount_point, print_name());
break;
}
count++; /* result->d_name != ., .. or .keep (Gentoo-specific) */
break;
} else {
- Dmsg2(129, "do_mount: ignoring %s in %s\n", result->d_name, device->mount_point);
+ Dmsg2(129, "do_file_mount: ignoring %s in %s\n", result->d_name, device->mount_point);
}
}
free(entry);
closedir(dp);
- Dmsg1(29, "do_mount: got %d files in the mount point (not counting ., .. and .keep)\n", count);
+ Dmsg1(100, "do_file_mount: got %d files in the mount point (not counting ., .. and .keep)\n", count);
if (count > 0) {
/* If we got more than ., .. and .keep */
}
get_out:
set_mounted(false);
- sm_check(__FILE__, __LINE__, false);
free_pool_memory(results);
Dmsg0(200, "============ mount=0\n");
+ Dsm_check(1);
return false;
}
}
}
-/* return the last timer interval (ms) */
+/* return the last timer interval (ms)
+ * or 0 if something goes wrong
+ */
btime_t DEVICE::get_timer_count()
{
- btime_t old = last_timer;
+ btime_t temp = last_timer;
last_timer = get_current_btime();
- return last_timer - old;
+ temp = last_timer - temp; /* get elapsed time */
+ return (temp>0)?temp:0; /* take care of skewed clock */
}
/* read from fd */
get_timer_count();
- if (this->is_tape()) {
- read_len = tape_read(m_fd, buf, len);
- } else {
- read_len = ::read(m_fd, buf, len);
- }
+ read_len = d_read(m_fd, buf, len);
last_tick = get_timer_count();
get_timer_count();
- if (this->is_tape()) {
- write_len = tape_write(m_fd, buf, len);
- } else {
- write_len = ::write(m_fd, buf, len);
- }
+ write_len = d_write(m_fd, buf, len);
last_tick = get_timer_count();
struct mtget mt_stat;
if (has_cap(CAP_MTIOCGET) &&
- tape_ioctl(m_fd, MTIOCGET, (char *)&mt_stat) == 0) {
+ d_ioctl(m_fd, MTIOCGET, (char *)&mt_stat) == 0) {
return mt_stat.mt_fileno;
}
return -1;
char *
dev_vol_name(DEVICE *dev)
{
- return dev->VolCatInfo.VolCatName;
+ return dev->getVolCatName();
}
if (device) {
device->dev = NULL;
}
- free((char *)this);
+ delete this;
}
/*
dev->rem_wait_sec = dev->wait_sec;
dev->num_wait = 0;
dev->poll = false;
- dev->BadVolName[0] = 0;
jcr->min_wait = 60 * 60;
jcr->max_wait = 24 * 60 * 60;
{
DEVICE *dev = dcr->dev;
+ if (strcmp(dev->dev_name, "/dev/null") == 0) {
+ return; /* no use trying to set /dev/null */
+ }
+
#if defined(HAVE_LINUX_OS) || defined(HAVE_WIN32)
struct mtop mt_com;
- Dmsg0(050, "In set_os_device_parameters\n");
+ Dmsg0(100, "In set_os_device_parameters\n");
#if defined(MTSETBLK)
if (dev->min_block_size == dev->max_block_size &&
dev->min_block_size == 0) { /* variable block mode */
mt_com.mt_op = MTSETBLK;
mt_com.mt_count = 0;
- Dmsg0(050, "Set block size to zero\n");
- if (tape_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
+ Dmsg0(100, "Set block size to zero\n");
+ if (dev->d_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
dev->clrerror(MTSETBLK);
}
}
#endif
#if defined(MTSETDRVBUFFER)
- if (getpid() == 0) { /* Only root can do this */
+ if (getuid() == 0) { /* Only root can do this */
mt_com.mt_op = MTSETDRVBUFFER;
mt_com.mt_count = MT_ST_CLEARBOOLEANS;
if (!dev->has_cap(CAP_TWOEOF)) {
if (dev->has_cap(CAP_EOM)) {
mt_com.mt_count |= MT_ST_FAST_MTEOM;
}
- Dmsg0(050, "MTSETDRVBUFFER\n");
- if (tape_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
+ Dmsg0(100, "MTSETDRVBUFFER\n");
+ if (dev->d_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
dev->clrerror(MTSETDRVBUFFER);
}
}
dev->min_block_size == 0) { /* variable block mode */
mt_com.mt_op = MTSETBSIZ;
mt_com.mt_count = 0;
- if (tape_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
+ if (dev->d_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
dev->clrerror(MTSETBSIZ);
}
/* Get notified at logical end of tape */
mt_com.mt_op = MTEWARN;
mt_com.mt_count = 1;
- if (tape_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
+ if (dev->d_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
dev->clrerror(MTEWARN);
}
}
dev->min_block_size == 0) { /* variable block mode */
mt_com.mt_op = MTSETBSIZ;
mt_com.mt_count = 0;
- if (tape_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
+ if (dev->d_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
dev->clrerror(MTSETBSIZ);
}
}
} else {
neof = 1;
}
- if (ioctl(dev->fd(), MTIOCSETEOTMODEL, (caddr_t)&neof) < 0) {
+ if (dev->d_ioctl(dev->fd(), MTIOCSETEOTMODEL, (caddr_t)&neof) < 0) {
berrno be;
dev->dev_errno = errno; /* save errno */
Mmsg2(dev->errmsg, _("Unable to set eotmodel on device %s: ERR=%s\n"),
- dev->print_name(), be.strerror(dev->dev_errno));
+ dev->print_name(), be.bstrerror(dev->dev_errno));
Jmsg(dcr->jcr, M_FATAL, 0, dev->errmsg);
}
#endif
dev->min_block_size == 0) { /* variable block mode */
mt_com.mt_op = MTSRSZ;
mt_com.mt_count = 0;
- if (tape_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
+ if (dev->d_ioctl(dev->fd(), MTIOCTOP, (char *)&mt_com) < 0) {
dev->clrerror(MTSRSZ);
}
}
static bool dev_get_os_pos(DEVICE *dev, struct mtget *mt_stat)
{
- Dmsg0(050, "dev_get_os_pos\n");
+ Dmsg0(100, "dev_get_os_pos\n");
return dev->has_cap(CAP_MTIOCGET) &&
- tape_ioctl(dev->fd(), MTIOCGET, (char *)mt_stat) == 0 &&
+ dev->d_ioctl(dev->fd(), MTIOCGET, (char *)mt_stat) == 0 &&
mt_stat->mt_fileno >= 0;
}
-static char *modes[] = {
+static const char *modes[] = {
"CREATE_READ_WRITE",
"OPEN_READ_WRITE",
"OPEN_READ_ONLY",
};
-static char *mode_to_str(int mode)
+static const char *mode_to_str(int mode)
{
static char buf[100];
if (mode < 1 || mode > 4) {