/*
* Check if the current line contains Storage="xxx", and compare the
* result to the current storage. We use UAContext to analyse the bsr
* string.
*
* Returns true if we need to change the storage, and it set the new
* Storage resource name in "storage" arg.
*/
static inline bool check_for_new_storage(JCR *jcr, bootstrap_info &info)
{
UAContext *ua = info.ua;
parse_ua_args(ua);
if (ua->argc != 1) {
return false;
}
if (bstrcasecmp(ua->argk[0], "Storage")) {
/*
* Continue if this is a volume from the same storage.
*/
if (is_on_same_storage(jcr, ua->argv[0])) {
return false;
}
/*
* Note the next storage name
*/
bstrncpy(info.storage, ua->argv[0], MAX_NAME_LENGTH);
Dmsg1(5, "Change storage to %s\n", info.storage);
return true;
}
return false;
}
/* Run a Bacula job */
static PyObject *job_run(PyObject *self, PyObject *arg)
{
JCR *jcr;
char *item;
int stat;
if (!PyArg_ParseTuple(arg, "s:run", &item)) {
Dmsg0(000, "Error in ParseTuple\n");
return NULL;
}
/* Release lock due to recursion */
// PyEval_ReleaseLock();
jcr = get_jcr_from_PyObject(self);
UAContext *ua = new_ua_context(jcr);
ua->batch = true;
pm_strcpy(ua->cmd, item); /* copy command */
parse_ua_args(ua); /* parse command */
stat = run_cmd(ua, ua->cmd);
free_ua_context(ua);
// PyEval_AcquireLock();
return PyInt_FromLong((long)stat);
}
/*
* Open the bootstrap file and find the first Storage=
* Returns ok if able to open
*
* It fills the storage name (should be the first line)
* and the file descriptor to the bootstrap file,
* it should be used for next operations, and need to be
* closed at the end.
*/
bool open_bootstrap_file(JCR *jcr, bootstrap_info &info)
{
FILE *bs;
UAContext *ua;
info.bs = NULL;
info.ua = NULL;
if (!jcr->RestoreBootstrap) {
return false;
}
bstrncpy(info.storage, jcr->res.rstore->name(), MAX_NAME_LENGTH);
bs = fopen(jcr->RestoreBootstrap, "rb");
if (!bs) {
berrno be;
Jmsg(jcr, M_FATAL, 0, _("Could not open bootstrap file %s: ERR=%s\n"),
jcr->RestoreBootstrap, be.bstrerror());
jcr->setJobStatus(JS_ErrorTerminated);
return false;
}
ua = new_ua_context(jcr);
ua->cmd = check_pool_memory_size(ua->cmd, UA_CMD_SIZE + 1);
while (!fgets(ua->cmd, UA_CMD_SIZE, bs)) {
parse_ua_args(ua);
if (ua->argc != 1) {
continue;
}
if (bstrcasecmp(ua->argk[0], "Storage")) {
bstrncpy(info.storage, ua->argv[0], MAX_NAME_LENGTH);
break;
}
}
info.bs = bs;
info.ua = ua;
fseek(bs, 0, SEEK_SET); /* return to the top of the file */
return true;
}
/*
* Restore files
*/
bool restore_cmd(UAContext *ua, const char *cmd)
{
RESTORE_CTX rx; /* restore context */
POOL_MEM buf;
JOBRES *job;
int i;
JCR *jcr = ua->jcr;
char *escaped_bsr_name = NULL;
char *escaped_where_name = NULL;
char *strip_prefix, *add_prefix, *add_suffix, *regexp;
strip_prefix = add_prefix = add_suffix = regexp = NULL;
memset(&rx, 0, sizeof(rx));
rx.path = get_pool_memory(PM_FNAME);
rx.fname = get_pool_memory(PM_FNAME);
rx.JobIds = get_pool_memory(PM_FNAME);
rx.JobIds[0] = 0;
rx.BaseJobIds = get_pool_memory(PM_FNAME);
rx.query = get_pool_memory(PM_FNAME);
rx.bsr = new_bsr();
i = find_arg_with_value(ua, "comment");
if (i >= 0) {
rx.comment = ua->argv[i];
if (!is_comment_legal(ua, rx.comment)) {
goto bail_out;
}
}
i = find_arg_with_value(ua, "backupformat");
if (i >= 0) {
rx.backup_format = ua->argv[i];
}
i = find_arg_with_value(ua, "where");
if (i >= 0) {
rx.where = ua->argv[i];
}
i = find_arg_with_value(ua, "replace");
if (i >= 0) {
rx.replace = ua->argv[i];
}
i = find_arg_with_value(ua, "pluginoptions");
if (i >= 0) {
rx.plugin_options = ua->argv[i];
}
i = find_arg_with_value(ua, "strip_prefix");
if (i >= 0) {
strip_prefix = ua->argv[i];
}
i = find_arg_with_value(ua, "add_prefix");
if (i >= 0) {
add_prefix = ua->argv[i];
}
i = find_arg_with_value(ua, "add_suffix");
if (i >= 0) {
add_suffix = ua->argv[i];
}
i = find_arg_with_value(ua, "regexwhere");
if (i >= 0) {
rx.RegexWhere = ua->argv[i];
}
if (strip_prefix || add_suffix || add_prefix) {
int len = bregexp_get_build_where_size(strip_prefix, add_prefix, add_suffix);
regexp = (char *)bmalloc(len * sizeof(char));
bregexp_build_where(regexp, len, strip_prefix, add_prefix, add_suffix);
rx.RegexWhere = regexp;
}
/* TODO: add acl for regexwhere ? */
if (rx.RegexWhere) {
if (!acl_access_ok(ua, Where_ACL, rx.RegexWhere, true)) {
ua->error_msg(_("\"RegexWhere\" specification not authorized.\n"));
goto bail_out;
}
}
if (rx.where) {
if (!acl_access_ok(ua, Where_ACL, rx.where, true)) {
ua->error_msg(_("\"where\" specification not authorized.\n"));
goto bail_out;
}
}
if (!open_client_db(ua, true)) {
goto bail_out;
}
/* Ensure there is at least one Restore Job */
LockRes();
foreach_res(job, R_JOB) {
if (job->JobType == JT_RESTORE) {
if (!rx.restore_job) {
rx.restore_job = job;
}
rx.restore_jobs++;
}
}
UnlockRes();
if (!rx.restore_jobs) {
ua->error_msg(_(
"No Restore Job Resource found in bareos-dir.conf.\n"
"You must create at least one before running this command.\n"));
goto bail_out;
}
/*
* Request user to select JobIds or files by various different methods
* last 20 jobs, where File saved, most recent backup, ...
* In the end, a list of files are pumped into
* add_findex()
*/
switch (user_select_jobids_or_files(ua, &rx)) {
case 0: /* error */
goto bail_out;
case 1: /* selected by jobid */
get_and_display_basejobs(ua, &rx);
if (!build_directory_tree(ua, &rx)) {
ua->send_msg(_("Restore not done.\n"));
goto bail_out;
}
break;
case 2: /* selected by filename, no tree needed */
break;
}
if (rx.bsr->JobId) {
char ed1[50];
if (!complete_bsr(ua, rx.bsr)) { /* find Vol, SessId, SessTime from JobIds */
ua->error_msg(_("Unable to construct a valid BSR. Cannot continue.\n"));
goto bail_out;
}
if (!(rx.selected_files = write_bsr_file(ua, rx))) {
ua->warning_msg(_("No files selected to be restored.\n"));
goto bail_out;
}
display_bsr_info(ua, rx); /* display vols needed, etc */
if (rx.selected_files==1) {
ua->info_msg(_("\n1 file selected to be restored.\n\n"));
} else {
ua->info_msg(_("\n%s files selected to be restored.\n\n"),
edit_uint64_with_commas(rx.selected_files, ed1));
}
} else {
ua->warning_msg(_("No files selected to be restored.\n"));
goto bail_out;
}
if (rx.restore_jobs == 1) {
job = rx.restore_job;
} else {
job = get_restore_job(ua);
}
if (!job) {
goto bail_out;
}
if (!get_client_name(ua, &rx)) {
goto bail_out;
}
if (!rx.ClientName) {
ua->error_msg(_("No Client resource found!\n"));
goto bail_out;
}
if (!get_restore_client_name(ua, rx)) {
goto bail_out;
}
escaped_bsr_name = escape_filename(jcr->RestoreBootstrap);
Mmsg(ua->cmd,
"run job=\"%s\" client=\"%s\" restoreclient=\"%s\" storage=\"%s\""
" bootstrap=\"%s\" files=%u catalog=\"%s\"",
job->name(), rx.ClientName, rx.RestoreClientName,
rx.store?rx.store->name():"",
escaped_bsr_name ? escaped_bsr_name : jcr->RestoreBootstrap,
rx.selected_files, ua->catalog->name());
/*
* Build run command
*/
if (rx.backup_format) {
Mmsg(buf, " backupformat=%s", rx.backup_format);
pm_strcat(ua->cmd, buf);
}
pm_strcpy(buf, "");
if (rx.RegexWhere) {
escaped_where_name = escape_filename(rx.RegexWhere);
Mmsg(buf, " regexwhere=\"%s\"",
escaped_where_name ? escaped_where_name : rx.RegexWhere);
} else if (rx.where) {
escaped_where_name = escape_filename(rx.where);
Mmsg(buf," where=\"%s\"",
escaped_where_name ? escaped_where_name : rx.where);
}
pm_strcat(ua->cmd, buf);
if (rx.replace) {
Mmsg(buf, " replace=%s", rx.replace);
pm_strcat(ua->cmd, buf);
}
if (rx.plugin_options) {
Mmsg(buf, " pluginoptions=%s", rx.plugin_options);
pm_strcat(ua->cmd, buf);
}
if (rx.comment) {
Mmsg(buf, " comment=\"%s\"", rx.comment);
pm_strcat(ua->cmd, buf);
}
if (escaped_bsr_name != NULL) {
bfree(escaped_bsr_name);
}
if (escaped_where_name != NULL) {
bfree(escaped_where_name);
}
if (regexp) {
bfree(regexp);
}
if (find_arg(ua, NT_("yes")) > 0) {
pm_strcat(ua->cmd, " yes"); /* pass it on to the run command */
}
Dmsg1(200, "Submitting: %s\n", ua->cmd);
/*
* Transfer jobids to jcr to for picking up restore objects
*/
jcr->JobIds = rx.JobIds;
rx.JobIds = NULL;
parse_ua_args(ua);
run_cmd(ua, ua->cmd);
free_rx(&rx);
garbage_collect_memory(); /* release unused memory */
return true;
bail_out:
if (escaped_bsr_name != NULL) {
bfree(escaped_bsr_name);
}
if (escaped_where_name != NULL) {
bfree(escaped_where_name);
}
if (regexp) {
bfree(regexp);
}
free_rx(&rx);
garbage_collect_memory(); /* release unused memory */
return false;
}
/*
* Handle Director User Agent commands
*/
static void *handle_UA_client_request(void *arg)
{
int status;
UAContext *ua;
JCR *jcr;
BSOCK *user = (BSOCK *)arg;
pthread_detach(pthread_self());
jcr = new_control_jcr("-Console-", JT_CONSOLE);
ua = new_ua_context(jcr);
ua->UA_sock = user;
set_jcr_in_tsd(INVALID_JCR);
user->recv(); /* Get first message */
if (!authenticate_user_agent(ua)) {
goto getout;
}
while (!ua->quit) {
if (ua->api) {
user->signal(BNET_MAIN_PROMPT);
}
status = user->recv();
if (status >= 0) {
pm_strcpy(ua->cmd, ua->UA_sock->msg);
parse_ua_args(ua);
if (ua->argc > 0 && ua->argk[0][0] == '.') {
do_a_dot_command(ua);
} else {
do_a_command(ua);
}
dequeue_messages(ua->jcr);
if (!ua->quit) {
if (console_msg_pending && acl_access_ok(ua, Command_ACL, "messages")) {
if (ua->auto_display_messages) {
pm_strcpy(ua->cmd, "messages");
qmessages_cmd(ua, ua->cmd);
ua->user_notified_msg_pending = false;
} else if (!ua->gui && !ua->user_notified_msg_pending && console_msg_pending) {
if (ua->api) {
user->signal(BNET_MSGS_PENDING);
} else {
bsendmsg(ua, _("You have messages.\n"));
}
ua->user_notified_msg_pending = true;
}
}
if (!ua->api) {
user->signal(BNET_EOD); /* send end of command */
}
}
} else if (is_bnet_stop(user)) {
ua->quit = true;
} else { /* signal */
user->signal(BNET_POLL);
}
}
getout:
close_db(ua);
free_ua_context(ua);
free_jcr(jcr);
user->close();
delete user;
return NULL;
}
