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dir_cmd.c
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dir_cmd.c
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/*
BAREOS® - Backup Archiving REcovery Open Sourced
Copyright (C) 2000-2011 Free Software Foundation Europe e.V.
Copyright (C) 2011-2012 Planets Communications B.V.
Copyright (C) 2013-2013 Bareos GmbH & Co. KG
This program is Free Software; you can redistribute it and/or
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
Affero General Public License for more details.
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.
*/
/*
* This file handles accepting Director Commands
*
* Kern Sibbald, October MM
*/
#include "bareos.h"
#include "filed.h"
#include "ch.h"
#if defined(WIN32_VSS)
#include "vss.h"
static pthread_mutex_t vss_mutex = PTHREAD_MUTEX_INITIALIZER;
static bool enable_vss = false;
#endif
extern bool backup_only_mode;
extern bool restore_only_mode;
/**
* As Windows saves ACLs as part of the standard backup stream
* we just pretend here that is has implicit acl support.
*/
#if defined(HAVE_ACL) || defined(HAVE_WIN32)
const bool have_acl = true;
#else
const bool have_acl = false;
#endif
#if defined(HAVE_XATTR)
const bool have_xattr = true;
#else
const bool have_xattr = false;
#endif
/* Imported functions */
extern bool accurate_cmd(JCR *jcr);
extern bool status_cmd(JCR *jcr);
extern bool qstatus_cmd(JCR *jcr);
extern "C" char *job_code_callback_filed(JCR *jcr, const char* param);
/* Forward referenced functions */
static bool backup_cmd(JCR *jcr);
static bool bootstrap_cmd(JCR *jcr);
static bool cancel_cmd(JCR *jcr);
static bool end_restore_cmd(JCR *jcr);
static bool estimate_cmd(JCR *jcr);
#ifdef DEVELOPER
static bool exit_cmd(JCR *jcr);
#endif
static bool fileset_cmd(JCR *jcr);
static bool job_cmd(JCR *jcr);
static bool level_cmd(JCR *jcr);
static bool runafter_cmd(JCR *jcr);
static bool runbeforenow_cmd(JCR *jcr);
static bool runbefore_cmd(JCR *jcr);
static bool runscript_cmd(JCR *jcr);
static bool restore_object_cmd(JCR *jcr);
static bool restore_cmd(JCR *jcr);
static bool session_cmd(JCR *jcr);
static bool setauthorization_cmd(JCR *jcr);
static bool setbandwidth_cmd(JCR *jcr);
static bool setdebug_cmd(JCR *jcr);
static bool storage_cmd(JCR *jcr);
static bool sm_dump_cmd(JCR *jcr);
static bool verify_cmd(JCR *jcr);
static bool response(JCR *jcr, BSOCK *sd, char *resp, const char *cmd);
static void filed_free_jcr(JCR *jcr);
static bool open_sd_read_session(JCR *jcr);
static void set_storage_auth_key(JCR *jcr, char *key);
/* Exported functions */
struct s_cmds {
const char *cmd;
bool (*func)(JCR *);
bool monitoraccess; /* specify if monitors have access to this function */
};
/**
* The following are the recognized commands from the Director.
*
* Keywords are sorted first longest match when the keywords start with the same string.
*/
static struct s_cmds cmds[] = {
{ "accurate", accurate_cmd, false },
{ "backup", backup_cmd, false },
{ "bootstrap", bootstrap_cmd, false },
{ "cancel", cancel_cmd, false },
{ "endrestore", end_restore_cmd, false },
{ "estimate", estimate_cmd, false },
#ifdef DEVELOPER
{ "exit", exit_cmd, false },
#endif
{ "fileset", fileset_cmd, false },
{ "JobId=", job_cmd, false },
{ "level = ", level_cmd, false },
{ "RunAfterJob", runafter_cmd, false },
{ "RunBeforeNow", runbeforenow_cmd, false },
{ "RunBeforeJob", runbefore_cmd, false },
{ "Run", runscript_cmd, false },
{ "restoreobject", restore_object_cmd, false },
{ "restore ", restore_cmd, false },
{ "session", session_cmd, false },
{ "setauthorization", setauthorization_cmd, false },
{ "setbandwidth=", setbandwidth_cmd, false },
{ "setdebug=", setdebug_cmd, false },
{ "status", status_cmd, true },
{ ".status", qstatus_cmd, true },
{ "storage ", storage_cmd, false },
{ "sm_dump", sm_dump_cmd, false },
{ "verify", verify_cmd, false },
{ NULL, NULL, false } /* list terminator */
};
/*
* Commands received from director that need scanning
*/
static char setauthorizationcmd[] =
"setauthorization Authorization=%100s";
static char setbandwidthcmd[] =
"setbandwidth=%lld Job=%127s";
static char setdebugcmd[] =
"setdebug=%d trace=%d hangup=%d";
static char jobcmd[] =
"JobId=%d Job=%127s SDid=%d SDtime=%d Authorization=%100s";
static char storaddrv0cmd[] =
"storage address=%s port=%d ssl=%d";
static char storaddrv1cmd[] =
"storage address=%s port=%d ssl=%d Authorization=%100s";
static char sessioncmd[] =
"session %127s %ld %ld %ld %ld %ld %ld\n";
static char restorecmd[] =
"restore replace=%c prelinks=%d where=%s\n";
static char restorecmd1[] =
"restore replace=%c prelinks=%d where=\n";
static char restorecmdR[] =
"restore replace=%c prelinks=%d regexwhere=%s\n";
static char restoreobjcmd[] =
"restoreobject JobId=%u %d,%d,%d,%d,%d,%d,%s";
static char restoreobjcmd1[] =
"restoreobject JobId=%u %d,%d,%d,%d,%d,%d\n";
static char endrestoreobjectcmd[] =
"restoreobject end\n";
static char verifycmd[] =
"verify level=%30s";
static char estimatecmd[] =
"estimate listing=%d";
static char runbeforecmd[] =
"RunBeforeJob %s";
static char runaftercmd[] =
"RunAfterJob %s";
static char runscriptcmd[] =
"Run OnSuccess=%d OnFailure=%d AbortOnError=%d When=%d Command=%s";
/*
* Responses sent to Director
*/
static char errmsg[] =
"2999 Invalid command\n";
static char invalid_cmd[] =
"2997 Invalid command for a Director with Monitor directive enabled.\n";
static char OkAuthorization[] =
"2000 OK Authorization\n";
static char OKBandwidth[] =
"2000 OK Bandwidth\n";
static char OKinc[] =
"2000 OK include\n";
static char OKest[] =
"2000 OK estimate files=%s bytes=%s\n";
static char OKlevel[] =
"2000 OK level\n";
static char OKbackup[] =
"2000 OK backup\n";
static char OKbootstrap[] =
"2000 OK bootstrap\n";
static char OKverify[] =
"2000 OK verify\n";
static char OKrestore[] =
"2000 OK restore\n";
static char OKsession[] =
"2000 OK session\n";
static char OKstore[] =
"2000 OK storage\n";
static char OKstoreend[] =
"2000 OK storage end\n";
static char OKjob[] =
"2000 OK Job %s (%s) %s,%s,%s";
static char OKsetdebug[] =
"2000 OK setdebug=%d trace=%d hangup=%d\n";
static char BADjob[] =
"2901 Bad Job\n";
static char EndJob[] =
"2800 End Job TermCode=%d JobFiles=%u ReadBytes=%s"
" JobBytes=%s Errors=%u VSS=%d Encrypt=%d\n";
static char OKRunBefore[] =
"2000 OK RunBefore\n";
static char OKRunBeforeNow[] =
"2000 OK RunBeforeNow\n";
static char OKRunAfter[] =
"2000 OK RunAfter\n";
static char OKRunScript[] =
"2000 OK RunScript\n";
static char BadRunBeforeJob[] =
"2905 Bad RunBeforeJob command.\n";
static char FailedRunScript[] =
"2905 Failed RunScript\n";
static char BadRunAfterJob[] =
"2905 Bad RunAfterJob command.\n";
static char BADcmd[] =
"2902 Bad %s\n";
static char OKRestoreObject[] =
"2000 OK ObjectRestored\n";
/*
* Responses received from Storage Daemon
*/
static char OK_end[] =
"3000 OK end\n";
static char OK_close[] =
"3000 OK close Status = %d\n";
static char OK_open[] =
"3000 OK open ticket = %d\n";
static char OK_data[] =
"3000 OK data\n";
static char OK_append[] =
"3000 OK append data\n";
/*
* Commands sent to Storage Daemon
*/
static char append_open[] =
"append open session\n";
static char append_data[] =
"append data %d\n";
static char append_end[] =
"append end session %d\n";
static char append_close[] =
"append close session %d\n";
static char read_open[] =
"read open session = %s %ld %ld %ld %ld %ld %ld\n";
static char read_data[] =
"read data %d\n";
static char read_close[] =
"read close session %d\n";
/*
* See if we are allowed to execute the command issued.
*/
static bool validate_command(JCR *jcr, const char *cmd, alist *allowed_job_cmds)
{
char *allowed_job_cmd;
bool allowed = false;
/*
* If there is no explicit list of allowed cmds allow all cmds.
*/
if (!allowed_job_cmds) {
return true;
}
foreach_alist(allowed_job_cmd, allowed_job_cmds) {
if (bstrcasecmp(cmd, allowed_job_cmd)) {
allowed = true;
break;
}
}
if (!allowed) {
Jmsg(jcr, M_FATAL, 0, _("Illegal \"%s\" command not allowed by Allowed Job Cmds setting of this filed.\n"), cmd);
}
return allowed;
}
static inline void cleanup_fileset(JCR *jcr)
{
findFILESET *fileset;
findINCEXE *incexe;
findFOPTS *fo;
fileset = jcr->ff->fileset;
if (fileset) {
/*
* Delete FileSet Include lists
*/
for (int i = 0; i < fileset->include_list.size(); i++) {
incexe = (findINCEXE *)fileset->include_list.get(i);
for (int j = 0; j < incexe->opts_list.size(); j++) {
fo = (findFOPTS *)incexe->opts_list.get(j);
if (fo->plugin) {
free(fo->plugin);
}
for (int k = 0; k<fo->regex.size(); k++) {
regfree((regex_t *)fo->regex.get(k));
}
for (int k = 0; k<fo->regexdir.size(); k++) {
regfree((regex_t *)fo->regexdir.get(k));
}
for (int k = 0; k<fo->regexfile.size(); k++) {
regfree((regex_t *)fo->regexfile.get(k));
}
if (fo->size_match) {
free(fo->size_match);
}
fo->regex.destroy();
fo->regexdir.destroy();
fo->regexfile.destroy();
fo->wild.destroy();
fo->wilddir.destroy();
fo->wildfile.destroy();
fo->wildbase.destroy();
fo->base.destroy();
fo->fstype.destroy();
fo->drivetype.destroy();
}
incexe->opts_list.destroy();
incexe->name_list.destroy();
incexe->plugin_list.destroy();
if (incexe->ignoredir) {
free(incexe->ignoredir);
}
}
fileset->include_list.destroy();
/*
* Delete FileSet Exclude lists
*/
for (int i = 0; i<fileset->exclude_list.size(); i++) {
incexe = (findINCEXE *)fileset->exclude_list.get(i);
for (int j = 0; j<incexe->opts_list.size(); j++) {
fo = (findFOPTS *)incexe->opts_list.get(j);
if (fo->size_match) {
free(fo->size_match);
}
fo->regex.destroy();
fo->regexdir.destroy();
fo->regexfile.destroy();
fo->wild.destroy();
fo->wilddir.destroy();
fo->wildfile.destroy();
fo->wildbase.destroy();
fo->base.destroy();
fo->fstype.destroy();
fo->drivetype.destroy();
}
incexe->opts_list.destroy();
incexe->name_list.destroy();
incexe->plugin_list.destroy();
if (incexe->ignoredir) {
free(incexe->ignoredir);
}
}
fileset->exclude_list.destroy();
free(fileset);
}
jcr->ff->fileset = NULL;
}
/*
* Connection request from an director.
*
* Accept commands one at a time from the Director and execute them.
*
* Concerning ClientRunBefore/After, the sequence of events
* is rather critical. If they are not done in the right
* order one can easily get FD->SD timeouts if the script
* runs a long time.
*
* The current sequence of events is:
* 1. Dir starts job with FD
* 2. Dir connects to SD
* 3. Dir connects to FD
* 4. FD connects to SD
* 5. FD gets/runs ClientRunBeforeJob and sends ClientRunAfterJob
* 6. Dir sends include/exclude
* 7. FD sends data to SD
* 8. SD/FD disconnects while SD despools data and attributes (optional)
* 9. FD runs ClientRunAfterJob
*/
static void *handle_director_connection(BSOCK *dir)
{
JCR *jcr;
bool found;
bool quit = false;
const char jobname[12] = "*Director*";
// saveCWD save_cwd;
jcr = new_jcr(sizeof(JCR), filed_free_jcr); /* create JCR */
jcr->dir_bsock = dir;
jcr->ff = init_find_files();
// save_cwd.save(jcr);
jcr->start_time = time(NULL);
jcr->RunScripts = New(alist(10, not_owned_by_alist));
jcr->last_fname = get_pool_memory(PM_FNAME);
jcr->last_fname[0] = 0;
jcr->client_name = get_memory(strlen(my_name) + 1);
pm_strcpy(jcr->client_name, my_name);
bstrncpy(jcr->Job, jobname, sizeof(jobname)); /* dummy */
jcr->crypto.pki_sign = me->pki_sign;
jcr->crypto.pki_encrypt = me->pki_encrypt;
jcr->crypto.pki_keypair = me->pki_keypair;
jcr->crypto.pki_signers = me->pki_signers;
jcr->crypto.pki_recipients = me->pki_recipients;
dir->set_jcr(jcr);
enable_backup_privileges(NULL, 1 /* ignore_errors */);
Dmsg0(120, "Calling Authenticate\n");
if (!authenticate_director(jcr)) {
return NULL;
}
Dmsg0(120, "OK Authenticate\n");
jcr->authenticated = true;
/**********FIXME******* add command handler error code */
while (!quit) {
/*
* Read command
*/
if (dir->recv() < 0) {
break; /* connection terminated */
}
dir->msg[dir->msglen] = 0;
Dmsg1(100, "<dird: %s", dir->msg);
found = false;
for (int i = 0; cmds[i].cmd; i++) {
if (bstrncmp(cmds[i].cmd, dir->msg, strlen(cmds[i].cmd))) {
found = true; /* indicate command found */
if ((!cmds[i].monitoraccess) && (jcr->director->monitor)) {
Dmsg1(100, "Command \"%s\" is invalid.\n", cmds[i].cmd);
dir->fsend(invalid_cmd);
dir->signal(BNET_EOD);
break;
}
Dmsg1(100, "Executing %s command.\n", cmds[i].cmd);
if (!cmds[i].func(jcr)) { /* do command */
quit = true; /* error or fully terminated, get out */
Dmsg1(100, "Quit command loop. Canceled=%d\n", job_canceled(jcr));
}
break;
}
}
if (!found) { /* command not found */
dir->fsend(errmsg);
quit = true;
break;
}
}
/*
* Inform Storage daemon that we are done
*/
if (jcr->store_bsock) {
jcr->store_bsock->signal(BNET_TERMINATE);
}
/*
* Run the after job
*/
if (jcr->RunScripts) {
run_scripts(jcr, jcr->RunScripts, "ClientAfterJob",
(jcr->director && jcr->director->allowed_script_dirs) ?
jcr->director->allowed_script_dirs :
me->allowed_script_dirs);
}
if (jcr->JobId) { /* send EndJob if running a job */
char ed1[50], ed2[50];
/* Send termination status back to Dir */
dir->fsend(EndJob, jcr->JobStatus, jcr->JobFiles,
edit_uint64(jcr->ReadBytes, ed1),
edit_uint64(jcr->JobBytes, ed2), jcr->JobErrors, jcr->VSS,
jcr->crypto.pki_encrypt);
Dmsg1(110, "End FD msg: %s\n", dir->msg);
}
generate_plugin_event(jcr, bEventJobEnd);
dequeue_messages(jcr); /* send any queued messages */
/*
* Inform Director that we are done
*/
dir->signal(BNET_TERMINATE);
free_plugins(jcr); /* release instantiated plugins */
free_and_null_pool_memory(jcr->job_metadata);
/*
* Clean up fileset
*/
cleanup_fileset(jcr);
Dmsg0(100, "Calling term_find_files\n");
term_find_files(jcr->ff);
// save_cwd.restore(jcr);
// save_cwd.release();
jcr->ff = NULL;
Dmsg0(100, "Done with term_find_files\n");
free_jcr(jcr); /* destroy JCR record */
Dmsg0(100, "Done with free_jcr\n");
Dsm_check(100);
garbage_collect_memory_pool();
return NULL;
}
/*
* Connection request. We accept connections either from the Director or the Storage Daemon
*
* NOTE! We are running as a separate thread
*
* Send output one line at a time followed by a zero length transmission.
* Return when the connection is terminated or there is an error.
*
* Basic tasks done here:
* - If it was a connection from an SD, call handle_stored_connection()
* - Otherwise it was a connection from the DIR, call handle_director_connection()
*/
void *handle_connection_request(void *arg)
{
BSOCK *bs = (BSOCK *)arg;
char tbuf[100];
if (bs->recv() <= 0) {
Emsg1(M_ERROR, 0, _("Connection request from %s failed.\n"), bs->who());
bmicrosleep(5, 0); /* make user wait 5 seconds */
bs->close();
return NULL;
}
Dmsg1(110, "Conn: %s", bs->msg);
/*
* See if its a director making a connection.
*/
if (bstrncmp(bs->msg, "Hello Director", 14)) {
Dmsg1(110, "Got a DIR connection at %s\n", bstrftimes(tbuf, sizeof(tbuf), (utime_t)time(NULL)));
return handle_director_connection(bs);
}
/*
* See if its a storage daemon making a connection.
*/
if (bstrncmp(bs->msg, "Hello Storage", 13)) {
Dmsg1(110, "Got a SD connection at %s\n", bstrftimes(tbuf, sizeof(tbuf), (utime_t)time(NULL)));
return handle_stored_connection(bs);
}
Emsg2(M_ERROR, 0, _("Invalid connection from %s. Len=%d\n"), bs->who(), bs->msglen);
return NULL;
}
static bool sm_dump_cmd(JCR *jcr)
{
close_memory_pool();
sm_dump(false, true);
jcr->dir_bsock->fsend("2000 sm_dump OK\n");
return true;
}
#ifdef DEVELOPER
static bool exit_cmd(JCR *jcr)
{
jcr->dir_bsock->fsend("2000 exit OK\n");
terminate_filed(0);
return false;
}
#endif
/**
* Cancel a Job
*/
static bool cancel_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
char Job[MAX_NAME_LENGTH];
JCR *cjcr;
if (sscanf(dir->msg, "cancel Job=%127s", Job) == 1) {
if (!(cjcr=get_jcr_by_full_name(Job))) {
dir->fsend(_("2901 Job %s not found.\n"), Job);
} else {
generate_plugin_event(cjcr, bEventCancelCommand, NULL);
cjcr->setJobStatus(JS_Canceled);
if (cjcr->store_bsock) {
cjcr->store_bsock->set_timed_out();
cjcr->store_bsock->set_terminated();
cjcr->my_thread_send_signal(TIMEOUT_SIGNAL);
}
free_jcr(cjcr);
dir->fsend(_("2001 Job %s marked to be canceled.\n"), Job);
}
} else {
dir->fsend(_("2902 Error scanning cancel command.\n"));
}
dir->signal(BNET_EOD);
return true;
}
/**
* Set new authorization key as requested by the Director
*/
static bool setauthorization_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
POOL_MEM sd_auth_key(PM_MESSAGE);
sd_auth_key.check_size(dir->msglen);
if (sscanf(dir->msg, setauthorizationcmd, sd_auth_key.c_str()) != 1) {
dir->fsend(BADcmd, "setauthorization");
return false;
}
set_storage_auth_key(jcr, sd_auth_key.c_str());
Dmsg2(120, "JobId=%d Auth=%s\n", jcr->JobId, jcr->sd_auth_key);
return dir->fsend(OkAuthorization);
}
/**
* Set bandwidth limit as requested by the Director
*/
static bool setbandwidth_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
int64_t bw = 0;
JCR *cjcr;
char Job[MAX_NAME_LENGTH];
*Job = 0;
if (sscanf(dir->msg, setbandwidthcmd, &bw, Job) != 2 || bw < 0) {
pm_strcpy(jcr->errmsg, dir->msg);
dir->fsend(_("2991 Bad setbandwidth command: %s\n"), jcr->errmsg);
return false;
}
if (*Job) {
if (!(cjcr = get_jcr_by_full_name(Job))) {
dir->fsend(_("2901 Job %s not found.\n"), Job);
} else {
cjcr->max_bandwidth = bw;
if (cjcr->store_bsock) {
cjcr->store_bsock->set_bwlimit(bw);
if (me->allow_bw_bursting) {
cjcr->store_bsock->set_bwlimit_bursting();
}
}
free_jcr(cjcr);
}
} else { /* No job requested, apply globally */
me->max_bandwidth_per_job = bw; /* Overwrite directive */
}
return dir->fsend(OKBandwidth);
}
/**
* Set debug level as requested by the Director
*/
static bool setdebug_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
int32_t level, trace, hangup;
int scan;
Dmsg1(50, "setdebug_cmd: %s", dir->msg);
scan = sscanf(dir->msg, setdebugcmd, &level, &trace, &hangup);
if (scan != 3) {
Dmsg2(20, "sscanf failed: msg=%s scan=%d\n", dir->msg, scan);
if (sscanf(dir->msg, "setdebug=%d trace=%d", &level, &trace) != 2) {
pm_strcpy(jcr->errmsg, dir->msg);
dir->fsend(_("2991 Bad setdebug command: %s\n"), jcr->errmsg);
return false;
} else {
hangup = -1;
}
}
if (level >= 0) {
debug_level = level;
}
set_trace(trace);
set_hangup(hangup);
Dmsg3(50, "level=%d trace=%d hangup=%d\n", level, get_trace(), get_hangup());
return dir->fsend(OKsetdebug, level, get_trace(), get_hangup());
}
static bool estimate_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
char ed1[50], ed2[50];
/*
* See if we are allowed to run estimate cmds.
*/
if (!validate_command(jcr, "estimate",
(jcr->director && jcr->director->allowed_job_cmds) ?
jcr->director->allowed_job_cmds :
me->allowed_job_cmds)) {
dir->fsend(_("2992 Bad estimate command.\n"));
return 0;
}
if (sscanf(dir->msg, estimatecmd, &jcr->listing) != 1) {
pm_strcpy(jcr->errmsg, dir->msg);
Jmsg(jcr, M_FATAL, 0, _("Bad estimate command: %s"), jcr->errmsg);
dir->fsend(_("2992 Bad estimate command.\n"));
return false;
}
make_estimate(jcr);
dir->fsend(OKest, edit_uint64_with_commas(jcr->num_files_examined, ed1),
edit_uint64_with_commas(jcr->JobBytes, ed2));
dir->signal(BNET_EOD);
return true;
}
/**
* Get JobId and Storage Daemon Authorization key from Director
*/
static bool job_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
POOL_MEM sd_auth_key(PM_MESSAGE);
sd_auth_key.check_size(dir->msglen);
if (sscanf(dir->msg, jobcmd, &jcr->JobId, jcr->Job,
&jcr->VolSessionId, &jcr->VolSessionTime,
sd_auth_key.c_str()) != 5) {
pm_strcpy(jcr->errmsg, dir->msg);
Jmsg(jcr, M_FATAL, 0, _("Bad Job Command: %s"), jcr->errmsg);
dir->fsend(BADjob);
return false;
}
set_storage_auth_key(jcr, sd_auth_key.c_str());
Dmsg2(120, "JobId=%d Auth=%s\n", jcr->JobId, jcr->sd_auth_key);
Mmsg(jcr->errmsg, "JobId=%d Job=%s", jcr->JobId, jcr->Job);
new_plugins(jcr); /* instantiate plugins for this jcr */
generate_plugin_event(jcr, bEventJobStart, (void *)jcr->errmsg);
#ifdef HAVE_WIN32
return dir->fsend(OKjob, VERSION, LSMDATE, win_os, DISTNAME, DISTVER);
#else
return dir->fsend(OKjob, VERSION, LSMDATE, HOST_OS, DISTNAME, DISTVER);
#endif
}
static bool runbefore_cmd(JCR *jcr)
{
bool ok;
POOLMEM *cmd;
RUNSCRIPT *script;
BSOCK *dir = jcr->dir_bsock;
if (!me->compatible) {
dir->fsend(BadRunBeforeJob);
return false;
}
Dmsg1(100, "runbefore_cmd: %s", dir->msg);
cmd = get_memory(dir->msglen + 1);
if (sscanf(dir->msg, runbeforecmd, cmd) != 1) {
pm_strcpy(jcr->errmsg, dir->msg);
Jmsg1(jcr, M_FATAL, 0, _("Bad RunBeforeJob command: %s\n"), jcr->errmsg);
dir->fsend(BadRunBeforeJob);
free_memory(cmd);
return false;
}
unbash_spaces(cmd);
/*
* Run the command now
*/
script = new_runscript();
script->set_job_code_callback(job_code_callback_filed);
script->set_command(cmd);
script->when = SCRIPT_Before;
free_memory(cmd);
ok = script->run(jcr, "ClientRunBeforeJob");
free_runscript(script);
if (ok) {
dir->fsend(OKRunBefore);
return true;
} else {
dir->fsend(BadRunBeforeJob);
return false;
}
}
static bool runbeforenow_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
run_scripts(jcr, jcr->RunScripts, "ClientBeforeJob",
(jcr->director && jcr->director->allowed_script_dirs) ?
jcr->director->allowed_script_dirs :
me->allowed_script_dirs);
if (job_canceled(jcr)) {
dir->fsend(FailedRunScript);
Dmsg0(100, "Back from run_scripts ClientBeforeJob now: FAILED\n");
return false;
} else {
dir->fsend(OKRunBeforeNow);
Dmsg0(100, "Back from run_scripts ClientBeforeJob now: OK\n");
return true;
}
}
static bool runafter_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
POOLMEM *cmd;
RUNSCRIPT *script;
if (!me->compatible) {
dir->fsend(BadRunAfterJob);
return false;
}
Dmsg1(100, "runafter_cmd: %s", dir->msg);
cmd = get_memory(dir->msglen + 1);
if (sscanf(dir->msg, runaftercmd, cmd) != 1) {
pm_strcpy(jcr->errmsg, dir->msg);
Jmsg1(jcr, M_FATAL, 0, _("Bad RunAfter command: %s\n"), jcr->errmsg);
dir->fsend(BadRunAfterJob);
free_memory(cmd);
return false;
}
unbash_spaces(cmd);
script = new_runscript();
script->set_job_code_callback(job_code_callback_filed);
script->set_command(cmd);
script->on_success = true;
script->on_failure = false;
script->when = SCRIPT_After;
free_memory(cmd);
jcr->RunScripts->append(script);
return dir->fsend(OKRunAfter);
}
static bool runscript_cmd(JCR *jcr)
{
POOLMEM *msg;
RUNSCRIPT *cmd;
BSOCK *dir = jcr->dir_bsock;
int on_success, on_failure, fail_on_error;
/*
* See if we are allowed to run runscript cmds.
*/
if (!validate_command(jcr, "runscript",
(jcr->director && jcr->director->allowed_job_cmds) ?
jcr->director->allowed_job_cmds :
me->allowed_job_cmds)) {
dir->fsend(FailedRunScript);
return 0;
}
msg = get_memory(dir->msglen + 1);
cmd = new_runscript();
cmd->set_job_code_callback(job_code_callback_filed);
Dmsg1(100, "runscript_cmd: '%s'\n", dir->msg);
/*
* Note, we cannot sscanf into bools
*/
if (sscanf(dir->msg, runscriptcmd, &on_success, &on_failure,
&fail_on_error, &cmd->when, msg) != 5) {
pm_strcpy(jcr->errmsg, dir->msg);
Jmsg1(jcr, M_FATAL, 0, _("Bad RunScript command: %s\n"), jcr->errmsg);
dir->fsend(FailedRunScript);
free_runscript(cmd);
free_memory(msg);
return false;
}
cmd->on_success = on_success;
cmd->on_failure = on_failure;
cmd->fail_on_error = fail_on_error;
unbash_spaces(msg);
cmd->set_command(msg);
cmd->debug();
jcr->RunScripts->append(cmd);
free_pool_memory(msg);
return dir->fsend(OKRunScript);
}
/*
* This reads data sent from the Director from the
* RestoreObject table that allows us to get objects
* that were backed up (VSS .xml data) and are needed
* before starting the restore.
*/
static bool restore_object_cmd(JCR *jcr)
{
BSOCK *dir = jcr->dir_bsock;
int32_t FileIndex;
restore_object_pkt rop;
memset(&rop, 0, sizeof(rop));
rop.pkt_size = sizeof(rop);
rop.pkt_end = sizeof(rop);
Dmsg1(100, "Enter restoreobject_cmd: %s", dir->msg);
if (bstrcmp(dir->msg, endrestoreobjectcmd)) {
generate_plugin_event(jcr, bEventRestoreObject, NULL);
return dir->fsend(OKRestoreObject);
}
rop.plugin_name = (char *) malloc (dir->msglen);
*rop.plugin_name = 0;
if (sscanf(dir->msg, restoreobjcmd, &rop.JobId, &rop.object_len,
&rop.object_full_len, &rop.object_index,
&rop.object_type, &rop.object_compression, &FileIndex,
rop.plugin_name) != 8) {
/* Old version, no plugin_name */
if (sscanf(dir->msg, restoreobjcmd1, &rop.JobId, &rop.object_len,
&rop.object_full_len, &rop.object_index,
&rop.object_type, &rop.object_compression, &FileIndex) != 7) {
Dmsg0(5, "Bad restore object command\n");
pm_strcpy(jcr->errmsg, dir->msg);
Jmsg1(jcr, M_FATAL, 0, _("Bad RestoreObject command: %s\n"), jcr->errmsg);
goto bail_out;
}
}
unbash_spaces(rop.plugin_name);
Dmsg7(100, "Recv object: JobId=%u objlen=%d full_len=%d objinx=%d objtype=%d "
"FI=%d plugin_name=%s\n",
rop.JobId, rop.object_len, rop.object_full_len,
rop.object_index, rop.object_type, FileIndex, rop.plugin_name);
/* Read Object name */
if (dir->recv() < 0) {
goto bail_out;
}
Dmsg2(100, "Recv Oname object: len=%d Oname=%s\n", dir->msglen, dir->msg);
rop.object_name = bstrdup(dir->msg);
/* Read Object */
if (dir->recv() < 0) {
goto bail_out;
}
/* Transfer object from message buffer, and get new message buffer */
rop.object = dir->msg;
dir->msg = get_pool_memory(PM_MESSAGE);
/* If object is compressed, uncompress it */
if (rop.object_compression == 1) { /* zlib level 9 */
int status;
int out_len = rop.object_full_len + 100;
POOLMEM *obj = get_memory(out_len);
Dmsg2(100, "Inflating from %d to %d\n", rop.object_len, rop.object_full_len);
status = Zinflate(rop.object, rop.object_len, obj, out_len);
Dmsg1(100, "Zinflate status=%d\n", status);
if (out_len != rop.object_full_len) {
Jmsg3(jcr, M_ERROR, 0, ("Decompression failed. Len wanted=%d got=%d. Object=%s\n"),
rop.object_full_len, out_len, rop.object_name);
}