* It accepts a number of simple commands from the File daemon
* and acts on them. When a request to append data is made,
* it opens a data channel and accepts data from the
- * File daemon.
+ * File daemon.
*
* Version $Id$
- *
+ *
*/
/*
- Copyright (C) 2000-2004 Kern Sibbald and John Walker
+ Copyright (C) 2000-2005 Kern Sibbald
This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ modify it under the terms of the GNU General Public License
+ version 2 as amended with additional clauses defined in the
+ file LICENSE in the main source directory.
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 along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
/* Forward referenced functions */
void terminate_stored(int sig);
-static void check_config();
-static void *device_allocation(void *arg);
+static int check_resources();
+static void cleanup_old_files();
-#define CONFIG_FILE "bacula-sd.conf" /* Default config file */
+extern "C" void *device_initialization(void *arg);
+#define CONFIG_FILE "bacula-sd.conf" /* Default config file */
/* Global variables exported */
char OK_msg[] = "3000 OK\n";
char TERM_msg[] = "3999 Terminate\n";
-STORES *me = NULL; /* our Global resource */
-bool forge_on = false; /* proceed inspite of I/O errors */
+STORES *me = NULL; /* our Global resource */
+bool forge_on = false; /* proceed inspite of I/O errors */
+pthread_mutex_t device_release_mutex = PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t wait_device_release = PTHREAD_COND_INITIALIZER;
+
static uint32_t VolSessionId = 0;
uint32_t VolSessionTime;
-char *configfile;
+char *configfile = NULL;
+bool init_done = false;
/* Global static variables */
static int foreground = 0;
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-static workq_t dird_workq; /* queue for processing connections */
+static workq_t dird_workq; /* queue for processing connections */
static void usage()
{
fprintf(stderr, _(
-"\nVersion: " VERSION " (" BDATE ")\n\n"
+"Copyright (C) 2000-2005 Kern Sibbald.\n"
+"\nVersion: %s (%s)\n\n"
"Usage: stored [options] [-c config_file] [config_file]\n"
" -c <file> use <file> as configuration file\n"
" -dnn set debug level to nn\n"
" -u <user> userid to <user>\n"
" -v verbose user messages\n"
" -? print this message.\n"
-"\n"));
+"\n"), VERSION, BDATE);
exit(1);
}
-/*********************************************************************
+/*********************************************************************
*
* Main Bacula Unix Storage Daemon
*
*/
int main (int argc, char *argv[])
{
- int ch;
+ int ch;
int no_signals = FALSE;
int test_config = FALSE;
pthread_t thid;
char *uid = NULL;
char *gid = NULL;
+ setlocale(LC_ALL, "");
+ bindtextdomain("bacula", LOCALEDIR);
+ textdomain("bacula");
+
init_stack_dump();
my_name_is(argc, argv, "bacula-sd");
- textdomain("bacula-sd");
init_msg(NULL, NULL);
daemon_start_time = time(NULL);
/* Sanity checks */
- if (TAPE_BSIZE % DEV_BSIZE != 0 || TAPE_BSIZE / DEV_BSIZE == 0) {
- Emsg2(M_ABORT, 0, "Tape block size (%d) not multiple of system size (%d)\n",
- TAPE_BSIZE, DEV_BSIZE);
+ if (TAPE_BSIZE % B_DEV_BSIZE != 0 || TAPE_BSIZE / B_DEV_BSIZE == 0) {
+ Emsg2(M_ABORT, 0, _("Tape block size (%d) not multiple of system size (%d)\n"),
+ TAPE_BSIZE, B_DEV_BSIZE);
}
if (TAPE_BSIZE != (1 << (ffs(TAPE_BSIZE)-1))) {
- Emsg1(M_ABORT, 0, "Tape block size (%d) is not a power of 2\n", TAPE_BSIZE);
+ Emsg1(M_ABORT, 0, _("Tape block size (%d) is not a power of 2\n"), TAPE_BSIZE);
}
while ((ch = getopt(argc, argv, "c:d:fg:pstu:v?")) != -1) {
switch (ch) {
case 'c': /* configuration file */
- if (configfile != NULL) {
- free(configfile);
- }
- configfile = bstrdup(optarg);
- break;
+ if (configfile != NULL) {
+ free(configfile);
+ }
+ configfile = bstrdup(optarg);
+ break;
case 'd': /* debug level */
- debug_level = atoi(optarg);
- if (debug_level <= 0) {
- debug_level = 1;
- }
- break;
+ debug_level = atoi(optarg);
+ if (debug_level <= 0) {
+ debug_level = 1;
+ }
+ break;
case 'f': /* run in foreground */
- foreground = TRUE;
- break;
+ foreground = TRUE;
+ break;
case 'g': /* set group id */
- gid = optarg;
- break;
+ gid = optarg;
+ break;
case 'p': /* proceed in spite of I/O errors */
- forge_on = true;
- break;
+ forge_on = true;
+ break;
case 's': /* no signals */
- no_signals = TRUE;
- break;
+ no_signals = TRUE;
+ break;
case 't':
- test_config = TRUE;
- break;
+ test_config = TRUE;
+ break;
case 'u': /* set uid */
- uid = optarg;
- break;
+ uid = optarg;
+ break;
case 'v': /* verbose */
- verbose++;
- break;
+ verbose++;
+ break;
case '?':
default:
- usage();
- break;
- }
+ usage();
+ break;
+ }
}
argc -= optind;
argv += optind;
if (argc) {
if (configfile != NULL) {
- free(configfile);
+ free(configfile);
}
configfile = bstrdup(*argv);
- argc--;
+ argc--;
argv++;
}
if (argc)
init_signals(terminate_stored);
}
-
if (configfile == NULL) {
configfile = bstrdup(CONFIG_FILE);
}
parse_config(configfile);
- check_config();
+
+ if (init_crypto() != 0) {
+ Jmsg((JCR *)NULL, M_ERROR_TERM, 0, _("Cryptography library initialization failed.\n"));
+ }
+
+ if (!check_resources()) {
+ Jmsg((JCR *)NULL, M_ERROR_TERM, 0, _("Please correct configuration file: %s\n"), configfile);
+ }
if (test_config) {
terminate_stored(0);
}
+ my_name_is(0, (char **)NULL, me->hdr.name); /* Set our real name */
+
if (!foreground) {
- daemon_start(); /* become daemon */
- init_stack_dump(); /* pick up new pid */
+ daemon_start(); /* become daemon */
+ init_stack_dump(); /* pick up new pid */
}
- create_pid_file(me->pid_directory, "bacula-sd", me->SDport);
- read_state_file(me->working_directory, "bacula-sd", me->SDport);
+ create_pid_file(me->pid_directory, "bacula-sd", get_first_port_host_order(me->sdaddrs));
+ read_state_file(me->working_directory, "bacula-sd", get_first_port_host_order(me->sdaddrs));
drop(uid, gid);
+ cleanup_old_files();
+
+
/* Ensure that Volume Session Time and Id are both
* set and are both non-zero.
*/
VolSessionTime = (long)daemon_start_time;
if (VolSessionTime == 0) { /* paranoid */
- Emsg0(M_ABORT, 0, _("Volume Session Time is ZERO!\n"));
+ Jmsg0(NULL, M_ABORT, 0, _("Volume Session Time is ZERO!\n"));
}
+ init_python_interpreter(me->hdr.name, me->scripts_directory, "SDStartUp");
+
/* Make sure on Solaris we can run concurrent, watch dog + servers + misc */
set_thread_concurrency(me->max_concurrent_jobs * 2 + 4);
/*
* Start the device allocation thread
*/
- if (pthread_create(&thid, NULL, device_allocation, NULL) != 0) {
+ create_volume_list(); /* do before device_init */
+ if (pthread_create(&thid, NULL, device_initialization, NULL) != 0) {
Emsg1(M_ABORT, 0, _("Unable to create thread. ERR=%s\n"), strerror(errno));
}
- start_watchdog(); /* start watchdog thread */
-
- init_jcr_subsystem(); /* start JCR watchdogs etc. */
+ start_watchdog(); /* start watchdog thread */
+ init_jcr_subsystem(); /* start JCR watchdogs etc. */
- /*
- * Sleep a bit to give device thread a chance to lock the resource
- * chain before we start the server.
- */
- bmicrosleep(1, 0);
-
/* Single server used for Director and File daemon */
- bnet_thread_server(me->SDaddr, me->SDport, me->max_concurrent_jobs * 2 + 1,
- &dird_workq, connection_request);
- exit(1); /* to keep compiler quiet */
+ bnet_thread_server(me->sdaddrs, me->max_concurrent_jobs * 2 + 1,
+ &dird_workq, handle_connection_request);
+ exit(1); /* to keep compiler quiet */
}
/* Return a new Session Id */
}
/* Check Configuration file for necessary info */
-static void check_config()
+static int check_resources()
{
- LockRes();
+ bool OK = true;
+
+
me = (STORES *)GetNextRes(R_STORAGE, NULL);
if (!me) {
- UnlockRes();
- Emsg1(M_ERROR_TERM, 0, _("No Storage resource defined in %s. Cannot continue.\n"),
- configfile);
+ Jmsg1(NULL, M_ERROR, 0, _("No Storage resource defined in %s. Cannot continue.\n"),
+ configfile);
+ OK = false;
}
- my_name_is(0, (char **)NULL, me->hdr.name); /* Set our real name */
-
if (GetNextRes(R_STORAGE, (RES *)me) != NULL) {
- UnlockRes();
- Emsg1(M_ERROR_TERM, 0, _("Only one Storage resource permitted in %s\n"),
- configfile);
+ Jmsg1(NULL, M_ERROR, 0, _("Only one Storage resource permitted in %s\n"),
+ configfile);
+ OK = false;
}
if (GetNextRes(R_DIRECTOR, NULL) == NULL) {
- UnlockRes();
- Emsg1(M_ERROR_TERM, 0, _("No Director resource defined in %s. Cannot continue.\n"),
- configfile);
+ Jmsg1(NULL, M_ERROR, 0, _("No Director resource defined in %s. Cannot continue.\n"),
+ configfile);
+ OK = false;
}
if (GetNextRes(R_DEVICE, NULL) == NULL){
- UnlockRes();
- Emsg1(M_ERROR_TERM, 0, _("No Device resource defined in %s. Cannot continue.\n"),
- configfile);
+ Jmsg1(NULL, M_ERROR, 0, _("No Device resource defined in %s. Cannot continue.\n"),
+ configfile);
+ OK = false;
}
+
if (!me->messages) {
me->messages = (MSGS *)GetNextRes(R_MSGS, NULL);
if (!me->messages) {
- Emsg1(M_ERROR_TERM, 0, _("No Messages resource defined in %s. Cannot continue.\n"),
- configfile);
+ Jmsg1(NULL, M_ERROR, 0, _("No Messages resource defined in %s. Cannot continue.\n"),
+ configfile);
+ OK = false;
}
}
- close_msg(NULL); /* close temp message handler */
- init_msg(NULL, me->messages); /* open daemon message handler */
-
- UnlockRes();
if (!me->working_directory) {
- Emsg1(M_ERROR_TERM, 0, _("No Working Directory defined in %s. Cannot continue.\n"),
- configfile);
+ Jmsg1(NULL, M_ERROR, 0, _("No Working Directory defined in %s. Cannot continue.\n"),
+ configfile);
+ OK = false;
}
+
+ DIRRES *director;
+ STORES *store;
+ foreach_res(store, R_STORAGE) {
+ /* tls_require implies tls_enable */
+ if (store->tls_require) {
+ if (have_tls) {
+ store->tls_enable = true;
+ } else {
+ Jmsg(NULL, M_FATAL, 0, _("TLS required but not configured in Bacula.\n"));
+ OK = false;
+ continue;
+ }
+ }
+
+ if (!store->tls_certfile && store->tls_enable) {
+ Jmsg(NULL, M_FATAL, 0, _("\"TLS Certificate\" file not defined for Storage \"%s\" in %s.\n"),
+ store->hdr.name, configfile);
+ OK = false;
+ }
+
+ if (!store->tls_keyfile && store->tls_enable) {
+ Jmsg(NULL, M_FATAL, 0, _("\"TLS Key\" file not defined for Storage \"%s\" in %s.\n"),
+ store->hdr.name, configfile);
+ OK = false;
+ }
+
+ if ((!store->tls_ca_certfile && !store->tls_ca_certdir) && store->tls_enable && store->tls_verify_peer) {
+ Jmsg(NULL, M_FATAL, 0, _("Neither \"TLS CA Certificate\""
+ " or \"TLS CA Certificate Dir\" are defined for Storage \"%s\" in %s."
+ " At least one CA certificate store is required"
+ " when using \"TLS Verify Peer\".\n"),
+ store->hdr.name, configfile);
+ OK = false;
+ }
+
+ /* If everything is well, attempt to initialize our per-resource TLS context */
+ if (OK && (store->tls_enable || store->tls_require)) {
+ /* Initialize TLS context:
+ * Args: CA certfile, CA certdir, Certfile, Keyfile,
+ * Keyfile PEM Callback, Keyfile CB Userdata, DHfile, Verify Peer */
+ store->tls_ctx = new_tls_context(store->tls_ca_certfile,
+ store->tls_ca_certdir, store->tls_certfile,
+ store->tls_keyfile, NULL, NULL, store->tls_dhfile,
+ store->tls_verify_peer);
+
+ if (!store->tls_ctx) {
+ Jmsg(NULL, M_FATAL, 0, _("Failed to initialize TLS context for Storage \"%s\" in %s.\n"),
+ store->hdr.name, configfile);
+ OK = false;
+ }
+ }
+ }
+
+ foreach_res(director, R_DIRECTOR) {
+ /* tls_require implies tls_enable */
+ if (director->tls_require) {
+ director->tls_enable = true;
+ }
+
+ if (!director->tls_certfile && director->tls_enable) {
+ Jmsg(NULL, M_FATAL, 0, _("\"TLS Certificate\" file not defined for Director \"%s\" in %s.\n"),
+ director->hdr.name, configfile);
+ OK = false;
+ }
+
+ if (!director->tls_keyfile && director->tls_enable) {
+ Jmsg(NULL, M_FATAL, 0, _("\"TLS Key\" file not defined for Director \"%s\" in %s.\n"),
+ director->hdr.name, configfile);
+ OK = false;
+ }
+
+ if ((!director->tls_ca_certfile && !director->tls_ca_certdir) && director->tls_enable && director->tls_verify_peer) {
+ Jmsg(NULL, M_FATAL, 0, _("Neither \"TLS CA Certificate\""
+ " or \"TLS CA Certificate Dir\" are defined for Director \"%s\" in %s."
+ " At least one CA certificate store is required"
+ " when using \"TLS Verify Peer\".\n"),
+ director->hdr.name, configfile);
+ OK = false;
+ }
+
+ /* If everything is well, attempt to initialize our per-resource TLS context */
+ if (OK && (director->tls_enable || director->tls_require)) {
+ /* Initialize TLS context:
+ * Args: CA certfile, CA certdir, Certfile, Keyfile,
+ * Keyfile PEM Callback, Keyfile CB Userdata, DHfile, Verify Peer */
+ director->tls_ctx = new_tls_context(director->tls_ca_certfile,
+ director->tls_ca_certdir, director->tls_certfile,
+ director->tls_keyfile, NULL, NULL, director->tls_dhfile,
+ director->tls_verify_peer);
+
+ if (!director->tls_ctx) {
+ Jmsg(NULL, M_FATAL, 0, _("Failed to initialize TLS context for Director \"%s\" in %s.\n"),
+ director->hdr.name, configfile);
+ OK = false;
+ }
+ }
+ }
+
+ OK = init_autochangers();
+
- set_working_directory(me->working_directory);
+ if (OK) {
+ close_msg(NULL); /* close temp message handler */
+ init_msg(NULL, me->messages); /* open daemon message handler */
+ set_working_directory(me->working_directory);
+ }
+
+ return OK;
}
+static void cleanup_old_files()
+{
+ POOLMEM *cleanup = get_pool_memory(PM_MESSAGE);
+ int len = strlen(me->working_directory);
+ pm_strcpy(cleanup, "/bin/rm -f ");
+ pm_strcat(cleanup, me->working_directory);
+ if (len > 0 && me->working_directory[len-1] != '/') {
+ pm_strcat(cleanup, "/");
+ }
+ pm_strcat(cleanup, my_name);
+ pm_strcat(cleanup, "*.spool");
+ run_program(cleanup, 0, NULL);
+ free_pool_memory(cleanup);
+}
+
+
/*
- * We are started as a separate thread. The
- * resources are alread locked.
+ * Here we attempt to init and open each device. This is done
+ * once at startup in a separate thread.
*/
-static void *device_allocation(void *arg)
+extern "C"
+void *device_initialization(void *arg)
{
DEVRES *device;
+ DCR *dcr;
+ JCR *jcr;
+ DEVICE *dev;
LockRes();
+
pthread_detach(pthread_self());
+ jcr = new_jcr(sizeof(JCR), stored_free_jcr);
+ jcr->JobType = JT_SYSTEM;
+ /* Initialize FD start condition variable */
+ int errstat = pthread_cond_init(&jcr->job_start_wait, NULL);
+ if (errstat != 0) {
+ Jmsg1(jcr, M_ABORT, 0, _("Unable to init job cond variable: ERR=%s\n"), strerror(errstat));
+ }
foreach_res(device, R_DEVICE) {
Dmsg1(90, "calling init_dev %s\n", device->device_name);
- device->dev = init_dev(NULL, device);
+ device->dev = dev = init_dev(NULL, device);
Dmsg1(10, "SD init done %s\n", device->device_name);
- if (!device->dev) {
- Emsg1(M_ERROR, 0, _("Could not initialize %s\n"), device->device_name);
- continue;
+ if (!dev) {
+ Jmsg1(NULL, M_ERROR, 0, _("Could not initialize %s\n"), device->device_name);
+ continue;
+ }
+
+ jcr->dcr = dcr = new_dcr(jcr, dev);
+ if (dev->is_autochanger()) {
+ /* If autochanger set slot in dev sturcture */
+ get_autochanger_loaded_slot(dcr);
}
if (device->cap_bits & CAP_ALWAYSOPEN) {
- Dmsg1(20, "calling first_open_device %s\n", device->device_name);
- if (!first_open_device(device->dev)) {
- Emsg1(M_ERROR, 0, _("Could not open device %s\n"), device->device_name);
- }
+ Dmsg1(20, "calling first_open_device %s\n", dev->print_name());
+ if (!first_open_device(dcr)) {
+ Jmsg1(NULL, M_ERROR, 0, _("Could not open device %s\n"), dev->print_name());
+ Dmsg1(20, "Could not open device %s\n", dev->print_name());
+ free_dcr(dcr);
+ jcr->dcr = NULL;
+ continue;
+ }
}
- if (device->cap_bits & CAP_AUTOMOUNT && device->dev &&
- device->dev->state & ST_OPENED) {
- JCR *jcr;
- DCR *dcr;
- jcr = new_jcr(sizeof(JCR), stored_free_jcr);
- jcr->device = device;
- dcr = new_dcr(jcr, device->dev);
- switch (read_dev_volume_label(jcr, device->dev, dcr->block)) {
- case VOL_OK:
- break;
- default:
- Emsg1(M_WARNING, 0, _("Could not mount device %s\n"), device->device_name);
- break;
- }
- free_jcr(jcr);
+ if (device->cap_bits & CAP_AUTOMOUNT && dev->is_open()) {
+ switch (read_dev_volume_label(dcr)) {
+ case VOL_OK:
+ memcpy(&dev->VolCatInfo, &dcr->VolCatInfo, sizeof(dev->VolCatInfo));
+ break;
+ default:
+ Jmsg1(NULL, M_WARNING, 0, _("Could not mount device %s\n"), dev->print_name());
+ break;
+ }
}
- }
+ free_dcr(dcr);
+ jcr->dcr = NULL;
+ }
+ free_jcr(jcr);
+ init_done = true;
UnlockRes();
return NULL;
}
/* Clean up and then exit */
void terminate_stored(int sig)
{
- static int in_here = FALSE;
+ static bool in_here = false;
DEVRES *device;
JCR *jcr;
- if (in_here) { /* prevent loops */
+ if (in_here) { /* prevent loops */
exit(1);
}
- in_here = TRUE;
+ in_here = true;
- if (sig == SIGTERM) { /* normal shutdown request? */
+ if (sig == SIGTERM) { /* normal shutdown request? */
/*
* This is a normal shutdown request. We wiffle through
* all open jobs canceling them and trying to wake
* them up so that they will report back the correct
* volume status.
*/
- lock_jcr_chain();
foreach_jcr(jcr) {
- BSOCK *fd;
- free_locked_jcr(jcr);
- if (jcr->JobId == 0) {
- continue; /* ignore console */
- }
- set_jcr_job_status(jcr, JS_Canceled);
- fd = jcr->file_bsock;
- if (fd) {
- fd->timed_out = TRUE;
- Dmsg1(100, "killing JobId=%d\n", jcr->JobId);
- pthread_kill(jcr->my_thread_id, TIMEOUT_SIGNAL);
- if (jcr->device && jcr->device->dev && jcr->device->dev->dev_blocked) {
- pthread_cond_signal(&jcr->device->dev->wait_next_vol);
- }
- bmicrosleep(0, 50000);
- }
+ BSOCK *fd;
+ if (jcr->JobId == 0) {
+ free_jcr(jcr);
+ continue; /* ignore console */
+ }
+ set_jcr_job_status(jcr, JS_Canceled);
+ fd = jcr->file_bsock;
+ if (fd) {
+ fd->timed_out = true;
+ Dmsg1(100, "term_stored killing JobId=%d\n", jcr->JobId);
+ pthread_kill(jcr->my_thread_id, TIMEOUT_SIGNAL);
+ /* ***FIXME*** wiffle through all dcrs */
+ if (jcr->dcr && jcr->dcr->dev && jcr->dcr->dev->dev_blocked) {
+ pthread_cond_broadcast(&jcr->dcr->dev->wait_next_vol);
+ pthread_cond_broadcast(&wait_device_release);
+ }
+ if (jcr->read_dcr && jcr->read_dcr->dev && jcr->read_dcr->dev->dev_blocked) {
+ pthread_cond_broadcast(&jcr->read_dcr->dev->wait_next_vol);
+ pthread_cond_broadcast(&wait_device_release);
+ }
+ bmicrosleep(0, 50000);
+ }
+ free_jcr(jcr);
}
- unlock_jcr_chain();
- bmicrosleep(0, 500000); /* give them 1/2 sec to clean up */
+ bmicrosleep(0, 500000); /* give them 1/2 sec to clean up */
}
- write_state_file(me->working_directory, "bacula-sd", me->SDport);
- delete_pid_file(me->pid_directory, "bacula-sd", me->SDport);
+ write_state_file(me->working_directory, "bacula-sd", get_first_port_host_order(me->sdaddrs));
+ delete_pid_file(me->pid_directory, "bacula-sd", get_first_port_host_order(me->sdaddrs));
Dmsg1(200, "In terminate_stored() sig=%d\n", sig);
- LockRes();
foreach_res(device, R_DEVICE) {
+ Dmsg1(10, "Term device %s\n", device->device_name);
if (device->dev) {
- term_dev(device->dev);
+ free_volume(device->dev);
+ term_dev(device->dev);
+ } else {
+ Dmsg1(10, "No dev structure %s\n", device->device_name);
}
- }
- UnlockRes();
+ }
- if (configfile)
- free(configfile);
+ if (configfile) {
+ free(configfile);
+ configfile = NULL;
+ }
free_config_resources();
if (debug_level > 10) {
}
term_msg();
stop_watchdog();
+ cleanup_crypto();
+ free_volume_list();
close_memory_pool();
- sm_dump(False); /* dump orphaned buffers */
+ sm_dump(false); /* dump orphaned buffers */
exit(sig);
}
projects / bacula / bacula / blobdiff