/*
- * Bacula File Daemon
- *
- * Kern Sibbald, March MM
- *
- * Version $Id$
- *
- */
-/*
- Copyright (C) 2000-2005 Kern Sibbald
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
- 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.
+ 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 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
+ 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.
+ 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+ 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.
+*/
+/*
+ * Bacula File Daemon
+ *
+ * Kern Sibbald, March MM
+ *
*/
#include "bacula.h"
#include "filed.h"
+#ifdef HAVE_PYTHON
+
+#undef _POSIX_C_SOURCE
+#include <Python.h>
+
+#include "lib/pythonlib.h"
+
/* Imported Functions */
-extern void *handle_client_request(void *dir_sock);
+extern PyObject *job_getattr(PyObject *self, char *attrname);
+extern int job_setattr(PyObject *self, char *attrname, PyObject *value);
-/* Imported Variables */
-extern time_t watchdog_sleep_time;
+#endif /* HAVE_PYTHON */
+
+/* Imported Functions */
+extern void *handle_client_request(void *dir_sock);
+extern bool parse_fd_config(CONFIG *config, const char *configfile, int exit_code);
/* Forward referenced functions */
-void terminate_filed(int sig);
-static int check_resources();
+static bool check_resources();
/* Exported variables */
CLIENT *me; /* my resource */
-char OK_msg[] = "2000 OK\n";
-char TERM_msg[] = "2999 Terminate\n";
bool no_signals = false;
+void *start_heap;
-#if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
-const int win32_client = 1;
-#else
-const int win32_client = 0;
-#endif
-
+#define CONFIG_FILE "bacula-fd.conf" /* default config file */
-#define CONFIG_FILE "./bacula-fd.conf" /* default config file */
-
-static char *configfile = NULL;
+char *configfile = NULL;
static bool foreground = false;
-static bool inetd_request = false;
static workq_t dir_workq; /* queue of work from Director */
static pthread_t server_tid;
-
+static CONFIG *config;
static void usage()
{
- Pmsg0(-1, _(
-"Copyright (C) 2000-2005 Kern Sibbald\n"
-"\nVersion: " VERSION " (" BDATE ")\n\n"
+ fprintf(stderr, _(
+PROG_COPYRIGHT
+"\nVersion: %s (%s)\n\n"
"Usage: bacula-fd [-f -s] [-c config_file] [-d debug_level]\n"
" -c <file> use <file> as configuration file\n"
-" -dnn set debug level to nn\n"
+" -d <nn> set debug level to <nn>\n"
+" -dt print a timestamp in debug output\n"
" -f run in foreground (for debugging)\n"
" -g groupid\n"
-" -i inetd request\n"
+" -k keep readall capabilities\n"
+" -m print kaboom output (for debugging)\n"
" -s no signals (for debugging)\n"
" -t test configuration file and exit\n"
" -u userid\n"
" -v verbose user messages\n"
" -? print this message.\n"
-"\n"));
+"\n"), 2000, VERSION, BDATE);
+
exit(1);
}
* Main Bacula Unix Client Program
*
*/
-#if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
+#if defined(HAVE_WIN32)
#define main BaculaMain
#endif
{
int ch;
bool test_config = false;
+ bool keep_readall_caps = false;
char *uid = NULL;
char *gid = NULL;
+#ifdef HAVE_PYTHON
+ init_python_interpreter_args python_args;
+#endif /* HAVE_PYTHON */
+
+ start_heap = sbrk(0);
+ setlocale(LC_ALL, "");
+ bindtextdomain("bacula", LOCALEDIR);
+ textdomain("bacula");
init_stack_dump();
my_name_is(argc, argv, "bacula-fd");
- textdomain("bacula");
init_msg(NULL, NULL);
daemon_start_time = time(NULL);
- while ((ch = getopt(argc, argv, "c:d:fg:istu:v?")) != -1) {
+ while ((ch = getopt(argc, argv, "c:d:fg:kmstu:v?")) != -1) {
switch (ch) {
case 'c': /* configuration file */
if (configfile != NULL) {
break;
case 'd': /* debug level */
- debug_level = atoi(optarg);
- if (debug_level <= 0) {
- debug_level = 1;
+ if (*optarg == 't') {
+ dbg_timestamp = true;
+ } else {
+ debug_level = atoi(optarg);
+ if (debug_level <= 0) {
+ debug_level = 1;
+ }
}
break;
gid = optarg;
break;
- case 'i':
- inetd_request = true;
+ case 'k':
+ keep_readall_caps = true;
break;
+
+ case 'm': /* print kaboom output */
+ prt_kaboom = true;
+ break;
+
case 's':
no_signals = true;
break;
usage();
}
+ if (!uid && keep_readall_caps) {
+ Emsg0(M_ERROR_TERM, 0, _("-k option has no meaning without -u option.\n"));
+ }
+
server_tid = pthread_self();
if (!no_signals) {
init_signals(terminate_filed);
configfile = bstrdup(CONFIG_FILE);
}
- parse_config(configfile);
+ config = new_config_parser();
+ parse_fd_config(config, configfile, M_ERROR_TERM);
- if (init_tls() != 0) {
- Emsg0(M_ERROR, 0, _("TLS library initialization failed.\n"));
+ if (init_crypto() != 0) {
+ Emsg0(M_ERROR, 0, _("Cryptography library initialization failed.\n"));
terminate_filed(1);
}
terminate_filed(0);
}
- if (!foreground &&!inetd_request) {
+ if (!foreground) {
daemon_start();
init_stack_dump(); /* set new pid */
}
+ set_thread_concurrency(me->MaxConcurrentJobs + 10);
+ lmgr_init_thread(); /* initialize the lockmanager stack */
+
/* Maximum 1 daemon at a time */
- create_pid_file(me->pid_directory, "bacula-fd", get_first_port_host_order(me->FDaddrs));
- read_state_file(me->working_directory, "bacula-fd", get_first_port_host_order(me->FDaddrs));
+ create_pid_file(me->pid_directory, "bacula-fd",
+ get_first_port_host_order(me->FDaddrs));
+ read_state_file(me->working_directory, "bacula-fd",
+ get_first_port_host_order(me->FDaddrs));
+
+ load_fd_plugins(me->plugin_directory);
- drop(uid, gid);
+ drop(uid, gid, keep_readall_caps);
#ifdef BOMB
me += 1000000;
#endif
- init_python_interpreter(me->hdr.name, me->scripts_directory, "FDStartUp");
+#ifdef HAVE_PYTHON
+ python_args.progname = me->hdr.name;
+ python_args.scriptdir = me->scripts_directory;
+ python_args.modulename = "FDStartUp";
+ python_args.configfile = configfile;
+ python_args.workingdir = me->working_directory;
+ python_args.job_getattr = job_getattr;
+ python_args.job_setattr = job_setattr;
- set_thread_concurrency(10);
+ init_python_interpreter(&python_args);
+#endif /* HAVE_PYTHON */
if (!no_signals) {
start_watchdog(); /* start watchdog thread */
}
server_tid = pthread_self();
- if (inetd_request) {
- /* Socket is on fd 0 */
- struct sockaddr client_addr;
- int port = -1;
- socklen_t client_addr_len = sizeof(client_addr);
- if (getsockname(0, &client_addr, &client_addr_len) == 0) {
- /* MA BUG 6 remove ifdefs */
- port = sockaddr_get_port_net_order(&client_addr);
- }
- BSOCK *bs = init_bsock(NULL, 0, "client", "unknown client", port, &client_addr);
- handle_client_request((void *)bs);
- } else {
- /* Become server, and handle requests */
- IPADDR *p;
- foreach_dlist(p, me->FDaddrs) {
- Dmsg1(10, "filed: listening on port %d\n", p->get_port_host_order());
- }
- bnet_thread_server(me->FDaddrs, me->MaxConcurrentJobs, &dir_workq, handle_client_request);
+ /* Become server, and handle requests */
+ IPADDR *p;
+ foreach_dlist(p, me->FDaddrs) {
+ Dmsg1(10, "filed: listening on port %d\n", p->get_port_host_order());
}
+ bnet_thread_server(me->FDaddrs, me->MaxConcurrentJobs, &dir_workq, handle_client_request);
terminate_filed(0);
exit(0); /* should never get here */
void terminate_filed(int sig)
{
+ static bool already_here = false;
+
+ if (already_here) {
+ bmicrosleep(2, 0); /* yield */
+ exit(1); /* prevent loops */
+ }
+ already_here = true;
+ debug_level = 0; /* turn off debug */
+ stop_watchdog();
+
bnet_stop_thread_server(server_tid);
generate_daemon_event(NULL, "Exit");
+ unload_plugins();
write_state_file(me->working_directory, "bacula-fd", get_first_port_host_order(me->FDaddrs));
delete_pid_file(me->pid_directory, "bacula-fd", get_first_port_host_order(me->FDaddrs));
if (configfile != NULL) {
free(configfile);
}
- if (debug_level > 5) {
+
+ if (debug_level > 0) {
print_memory_pool_stats();
}
- free_config_resources();
+ if (config) {
+ config->free_resources();
+ free(config);
+ config = NULL;
+ }
term_msg();
- stop_watchdog();
-#ifdef HAVE_TLS
- cleanup_tls();
-#endif
+ cleanup_crypto();
close_memory_pool(); /* release free memory in pool */
+ lmgr_cleanup_main();
sm_dump(false); /* dump orphaned buffers */
exit(sig);
}
* Make a quick check to see that we have all the
* resources needed.
*/
-static int check_resources()
+static bool check_resources()
{
bool OK = true;
DIRRES *director;
+ bool need_tls;
LockRes();
OK = false;
} else {
if (GetNextRes(R_CLIENT, (RES *) me) != NULL) {
- Emsg1(M_FATAL, 0, _("Only one Client resource permitted in %s\n"),
- configfile);
- OK = false;
+ Emsg1(M_FATAL, 0, _("Only one Client resource permitted in %s\n"),
+ configfile);
+ OK = false;
}
my_name_is(0, NULL, me->hdr.name);
if (!me->messages) {
- me->messages = (MSGS *)GetNextRes(R_MSGS, NULL);
+ me->messages = (MSGS *)GetNextRes(R_MSGS, NULL);
if (!me->messages) {
Emsg1(M_FATAL, 0, _("No Messages resource defined in %s\n"), configfile);
- OK = false;
+ OK = false;
}
}
-#ifdef HAVE_TLS
/* tls_require implies tls_enable */
if (me->tls_require) {
- me->tls_enable = true;
+#ifndef HAVE_TLS
+ Jmsg(NULL, M_FATAL, 0, _("TLS required but not configured in Bacula.\n"));
+ OK = false;
+#else
+ me->tls_enable = true;
+#endif
}
+ need_tls = me->tls_enable || me->tls_authenticate;
- if ((!me->tls_ca_certfile && !me->tls_ca_certdir) && me->tls_enable) {
- Emsg1(M_FATAL, 0, _("Neither \"TLS CA Certificate\""
- " or \"TLS CA Certificate Dir\" are defined for File daemon in %s.\n"),
- configfile);
- OK = false;
+ if ((!me->tls_ca_certfile && !me->tls_ca_certdir) && need_tls) {
+ Emsg1(M_FATAL, 0, _("Neither \"TLS CA Certificate\""
+ " or \"TLS CA Certificate Dir\" are defined for File daemon in %s.\n"),
+ configfile);
+ OK = false;
}
/* If everything is well, attempt to initialize our per-resource TLS context */
- if (OK && (me->tls_enable || me->tls_require)) {
- /* Initialize TLS context:
- * Args: CA certfile, CA certdir, Certfile, Keyfile,
- * Keyfile PEM Callback, Keyfile CB Userdata, DHfile, Verify Peer */
- me->tls_ctx = new_tls_context(me->tls_ca_certfile,
- me->tls_ca_certdir, me->tls_certfile, me->tls_keyfile,
- NULL, NULL, NULL, true);
-
- if (!me->tls_ctx) {
- Emsg2(M_FATAL, 0, _("Failed to initialize TLS context for File daemon \"%s\" in %s.\n"),
- me->hdr.name, configfile);
- OK = false;
- }
+ if (OK && (need_tls || me->tls_require)) {
+ /* Initialize TLS context:
+ * Args: CA certfile, CA certdir, Certfile, Keyfile,
+ * Keyfile PEM Callback, Keyfile CB Userdata, DHfile, Verify Peer */
+ me->tls_ctx = new_tls_context(me->tls_ca_certfile,
+ me->tls_ca_certdir, me->tls_certfile, me->tls_keyfile,
+ NULL, NULL, NULL, true);
+
+ if (!me->tls_ctx) {
+ Emsg2(M_FATAL, 0, _("Failed to initialize TLS context for File daemon \"%s\" in %s.\n"),
+ me->hdr.name, configfile);
+ OK = false;
+ }
+ }
+
+ if (me->pki_encrypt || me->pki_sign) {
+#ifndef HAVE_CRYPTO
+ Jmsg(NULL, M_FATAL, 0, _("PKI encryption/signing enabled but not compiled into Bacula.\n"));
+ OK = false;
+#endif
+ }
+
+ /* pki_encrypt implies pki_sign */
+ if (me->pki_encrypt) {
+ me->pki_sign = true;
+ }
+
+ if ((me->pki_encrypt || me->pki_sign) && !me->pki_keypair_file) {
+ Emsg2(M_FATAL, 0, _("\"PKI Key Pair\" must be defined for File"
+ " daemon \"%s\" in %s if either \"PKI Sign\" or"
+ " \"PKI Encrypt\" are enabled.\n"), me->hdr.name, configfile);
+ OK = false;
}
-#endif /* HAVE_TLS */
+ /* If everything is well, attempt to initialize our public/private keys */
+ if (OK && (me->pki_encrypt || me->pki_sign)) {
+ char *filepath;
+ /* Load our keypair */
+ me->pki_keypair = crypto_keypair_new();
+ if (!me->pki_keypair) {
+ Emsg0(M_FATAL, 0, _("Failed to allocate a new keypair object.\n"));
+ OK = false;
+ } else {
+ if (!crypto_keypair_load_cert(me->pki_keypair, me->pki_keypair_file)) {
+ Emsg2(M_FATAL, 0, _("Failed to load public certificate for File"
+ " daemon \"%s\" in %s.\n"), me->hdr.name, configfile);
+ OK = false;
+ }
+
+ if (!crypto_keypair_load_key(me->pki_keypair, me->pki_keypair_file, NULL, NULL)) {
+ Emsg2(M_FATAL, 0, _("Failed to load private key for File"
+ " daemon \"%s\" in %s.\n"), me->hdr.name, configfile);
+ OK = false;
+ }
+ }
+
+ /*
+ * Trusted Signers. We're always trusted.
+ */
+ me->pki_signers = New(alist(10, not_owned_by_alist));
+ if (me->pki_keypair) {
+ me->pki_signers->append(crypto_keypair_dup(me->pki_keypair));
+ }
+
+ /* If additional signing public keys have been specified, load them up */
+ if (me->pki_signing_key_files) {
+ foreach_alist(filepath, me->pki_signing_key_files) {
+ X509_KEYPAIR *keypair;
+
+ keypair = crypto_keypair_new();
+ if (!keypair) {
+ Emsg0(M_FATAL, 0, _("Failed to allocate a new keypair object.\n"));
+ OK = false;
+ } else {
+ if (crypto_keypair_load_cert(keypair, filepath)) {
+ me->pki_signers->append(keypair);
+
+ /* Attempt to load a private key, if available */
+ if (crypto_keypair_has_key(filepath)) {
+ if (!crypto_keypair_load_key(keypair, filepath, NULL, NULL)) {
+ Emsg3(M_FATAL, 0, _("Failed to load private key from file %s for File"
+ " daemon \"%s\" in %s.\n"), filepath, me->hdr.name, configfile);
+ OK = false;
+ }
+ }
+
+ } else {
+ Emsg3(M_FATAL, 0, _("Failed to load trusted signer certificate"
+ " from file %s for File daemon \"%s\" in %s.\n"), filepath, me->hdr.name, configfile);
+ OK = false;
+ }
+ }
+ }
+ }
+
+ /*
+ * Crypto recipients. We're always included as a recipient.
+ * The symmetric session key will be encrypted for each of these readers.
+ */
+ me->pki_recipients = New(alist(10, not_owned_by_alist));
+ if (me->pki_keypair) {
+ me->pki_recipients->append(crypto_keypair_dup(me->pki_keypair));
+ }
+
+
+ /* If additional keys have been specified, load them up */
+ if (me->pki_master_key_files) {
+ foreach_alist(filepath, me->pki_master_key_files) {
+ X509_KEYPAIR *keypair;
+
+ keypair = crypto_keypair_new();
+ if (!keypair) {
+ Emsg0(M_FATAL, 0, _("Failed to allocate a new keypair object.\n"));
+ OK = false;
+ } else {
+ if (crypto_keypair_load_cert(keypair, filepath)) {
+ me->pki_recipients->append(keypair);
+ } else {
+ Emsg3(M_FATAL, 0, _("Failed to load master key certificate"
+ " from file %s for File daemon \"%s\" in %s.\n"), filepath, me->hdr.name, configfile);
+ OK = false;
+ }
+ }
+ }
+ }
+ }
}
UnlockRes();
if (!director) {
Emsg1(M_FATAL, 0, _("No Director resource defined in %s\n"),
- configfile);
+ configfile);
OK = false;
}
-#ifdef HAVE_TLS
foreach_res(director, R_DIRECTOR) {
/* tls_require implies tls_enable */
if (director->tls_require) {
- director->tls_enable = true;
+#ifndef HAVE_TLS
+ Jmsg(NULL, M_FATAL, 0, _("TLS required but not configured in Bacula.\n"));
+ OK = false;
+ continue;
+#else
+ director->tls_enable = true;
+#endif
}
+ need_tls = director->tls_enable || director->tls_authenticate;
- if (!director->tls_certfile && director->tls_enable) {
- Emsg2(M_FATAL, 0, _("\"TLS Certificate\" file not defined for Director \"%s\" in %s.\n"),
- director->hdr.name, configfile);
- OK = false;
+ if (!director->tls_certfile && need_tls) {
+ Emsg2(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) {
- Emsg2(M_FATAL, 0, _("\"TLS Key\" file not defined for Director \"%s\" in %s.\n"),
- director->hdr.name, configfile);
- OK = false;
+ if (!director->tls_keyfile && need_tls) {
+ Emsg2(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) {
- Emsg2(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 ((!director->tls_ca_certfile && !director->tls_ca_certdir) && need_tls && director->tls_verify_peer) {
+ Emsg2(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) {
- Emsg2(M_FATAL, 0, _("Failed to initialize TLS context for Director \"%s\" in %s.\n"),
- director->hdr.name, configfile);
- OK = false;
- }
+ if (OK && (need_tls || 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) {
+ Emsg2(M_FATAL, 0, _("Failed to initialize TLS context for Director \"%s\" in %s.\n"),
+ director->hdr.name, configfile);
+ OK = false;
+ }
}
}
-#endif /* HAVE_TLS */
UnlockRes();
return OK;
}
-
projects / bacula / bacula / blobdiff