bool get_bootstrap_file(JCR *jcr, BSOCK *sock)
{
POOLMEM *fname = get_pool_memory(PM_FNAME);
FILE *bs;
bool ok = false;
if (jcr->RestoreBootstrap) {
unlink(jcr->RestoreBootstrap);
free_pool_memory(jcr->RestoreBootstrap);
}
P(bsr_mutex);
bsr_uniq++;
Mmsg(fname, "%s/%s.%s.%d.bootstrap", me->working_directory, me->hdr.name,
jcr->Job, bsr_uniq);
V(bsr_mutex);
Dmsg1(400, "bootstrap=%s\n", fname);
jcr->RestoreBootstrap = fname;
bs = fopen(fname, "a+b"); /* create file */
if (!bs) {
berrno be;
Jmsg(jcr, M_FATAL, 0, _("Could not create bootstrap file %s: ERR=%s\n"),
jcr->RestoreBootstrap, be.bstrerror());
goto bail_out;
}
Dmsg0(10, "=== Bootstrap file ===\n");
while (sock->recv() >= 0) {
Dmsg1(10, "%s", sock->msg);
fputs(sock->msg, bs);
}
fclose(bs);
Dmsg0(10, "=== end bootstrap file ===\n");
jcr->bsr = parse_bsr(jcr, jcr->RestoreBootstrap);
if (!jcr->bsr) {
Jmsg(jcr, M_FATAL, 0, _("Error parsing bootstrap file.\n"));
goto bail_out;
}
if (debug_level >= 10) {
dump_bsr(jcr->bsr, true);
}
/* If we got a bootstrap, we are reading, so create read volume list */
create_restore_volume_list(jcr);
ok = true;
bail_out:
unlink(jcr->RestoreBootstrap);
free_pool_memory(jcr->RestoreBootstrap);
jcr->RestoreBootstrap = NULL;
if (!ok) {
sock->fsend(ERROR_bootstrap);
return false;
}
return sock->fsend(OK_bootstrap);
}
/*
* Setup device, jcr, and prepare to access device.
* If the caller wants read access, acquire the device, otherwise,
* the caller will do it.
*/
static DCR *setup_to_access_device(JCR *jcr, char *dev_name,
const char *VolumeName, int mode)
{
DEVICE *dev;
char *p;
DEVRES *device;
DCR *dcr;
char VolName[MAX_NAME_LENGTH];
init_reservations_lock();
/*
* If no volume name already given and no bsr, and it is a file,
* try getting name from Filename
*/
if (VolumeName) {
bstrncpy(VolName, VolumeName, sizeof(VolName));
if (strlen(VolumeName) >= MAX_NAME_LENGTH) {
Jmsg0(jcr, M_ERROR, 0, _("Volume name or names is too long. Please use a .bsr file.\n"));
}
} else {
VolName[0] = 0;
}
if (!jcr->bsr && VolName[0] == 0) {
if (!bstrncmp(dev_name, "/dev/", 5)) {
/* Try stripping file part */
p = dev_name + strlen(dev_name);
while (p >= dev_name && !IsPathSeparator(*p))
p--;
if (IsPathSeparator(*p)) {
bstrncpy(VolName, p+1, sizeof(VolName));
*p = 0;
}
}
}
if ((device=find_device_res(dev_name, mode)) == NULL) {
Jmsg2(jcr, M_FATAL, 0, _("Cannot find device \"%s\" in config file %s.\n"),
dev_name, configfile);
return NULL;
}
dev = init_dev(jcr, device);
if (!dev) {
Jmsg1(jcr, M_FATAL, 0, _("Cannot init device %s\n"), dev_name);
return NULL;
}
device->dev = dev;
jcr->dcr = dcr = new_dcr(jcr, NULL, dev);
if (VolName[0]) {
bstrncpy(dcr->VolumeName, VolName, sizeof(dcr->VolumeName));
}
bstrncpy(dcr->dev_name, device->device_name, sizeof(dcr->dev_name));
create_restore_volume_list(jcr);
if (mode) { /* read only access? */
Dmsg0(100, "Acquire device for read\n");
if (!acquire_device_for_read(dcr)) {
return NULL;
}
jcr->read_dcr = dcr;
} else {
if (!first_open_device(dcr)) {
Jmsg1(jcr, M_FATAL, 0, _("Cannot open %s\n"), dev->print_name());
return NULL;
}
jcr->dcr = dcr; /* write dcr */
}
return dcr;
}
