*/
#include "includes.h"
+#include "popt_common.h"
#include "smbd/globals.h"
#include "librpc/gen_ndr/messaging.h"
#include "registry.h"
+#include "libcli/auth/schannel.h"
+#include "secrets.h"
+#include "memcache.h"
+
+#include "../librpc/gen_ndr/srv_dfs.h"
+#include "../librpc/gen_ndr/srv_dssetup.h"
+#include "../librpc/gen_ndr/srv_echo.h"
+#include "../librpc/gen_ndr/srv_eventlog.h"
+#include "../librpc/gen_ndr/srv_initshutdown.h"
+#include "../librpc/gen_ndr/srv_lsa.h"
+#include "../librpc/gen_ndr/srv_netlogon.h"
+#include "../librpc/gen_ndr/srv_ntsvcs.h"
+#include "../librpc/gen_ndr/srv_samr.h"
+#include "../librpc/gen_ndr/srv_spoolss.h"
+#include "../librpc/gen_ndr/srv_srvsvc.h"
+#include "../librpc/gen_ndr/srv_svcctl.h"
+#include "../librpc/gen_ndr/srv_winreg.h"
+#include "../librpc/gen_ndr/srv_wkssvc.h"
+
+#include "printing/nt_printing_migrate.h"
static_decl_rpc;
static void smbd_set_server_fd(int fd)
{
+ struct smbd_server_connection *sconn = smbd_server_conn;
+ const char *name;
+
server_fd = fd;
-}
-int get_client_fd(void)
-{
- return server_fd;
-}
+ sconn->sock = fd;
-struct event_context *smbd_event_context(void)
-{
- if (!smbd_event_ctx) {
- smbd_event_ctx = event_context_init(talloc_autofree_context());
- }
- if (!smbd_event_ctx) {
- smb_panic("Could not init smbd event context");
- }
- return smbd_event_ctx;
-}
+ /*
+ * Initialize sconn->client_id: If we can't find the client's
+ * name, default to its address.
+ */
-struct messaging_context *smbd_messaging_context(void)
-{
- if (smbd_msg_ctx == NULL) {
- smbd_msg_ctx = messaging_init(talloc_autofree_context(),
- procid_self(),
- smbd_event_context());
- }
- if (smbd_msg_ctx == NULL) {
- DEBUG(0, ("Could not init smbd messaging context.\n"));
+ client_addr(fd, sconn->client_id.addr, sizeof(sconn->client_id.addr));
+
+ name = client_name(sconn->sock);
+ if (strcmp(name, "UNKNOWN") != 0) {
+ name = talloc_strdup(sconn, name);
+ } else {
+ name = NULL;
}
- return smbd_msg_ctx;
+ sconn->client_id.name =
+ (name != NULL) ? name : sconn->client_id.addr;
}
-struct memcache *smbd_memcache(void)
+struct event_context *smbd_event_context(void)
{
- if (!smbd_memcache_ctx) {
- smbd_memcache_ctx = memcache_init(talloc_autofree_context(),
- lp_max_stat_cache_size()*1024);
- }
- if (!smbd_memcache_ctx) {
- smb_panic("Could not init smbd memcache");
- }
-
- return smbd_memcache_ctx;
+ return server_event_context();
}
/*******************************************************************
DEBUG(10,("smb_conf_updated: Got message saying smb.conf was "
"updated. Reloading.\n"));
change_to_root_user();
- reload_services(False);
+ reload_services(msg, smbd_server_fd(), False);
}
child_id = procid_self(); /* Just initialize pid and potentially vnn */
child_id.pid = pid;
- if (!serverid_deregister(&child_id)) {
+ if (!serverid_deregister(child_id)) {
DEBUG(1, ("Could not remove pid %d from serverid.tdb\n",
(int)pid));
}
pid_t pid = 0;
uint64_t unique_id;
- smbd_set_server_fd(accept(s->fd,(struct sockaddr *)&addr,&in_addrlen));
+ smbd_set_server_fd(accept(s->fd, (struct sockaddr *)(void *)&addr,&in_addrlen));
if (smbd_server_fd() == -1 && errno == EINTR)
return;
}
if (s->parent->interactive) {
- smbd_process();
+ smbd_process(smbd_server_conn);
exit_server_cleanly("end of interactive mode");
return;
}
s = NULL;
status = reinit_after_fork(smbd_messaging_context(),
- smbd_event_context(), true);
+ smbd_event_context(), procid_self(),
+ true);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,
NT_STATUS_TOO_MANY_OPENED_FILES)) {
}
smbd_setup_sig_term_handler();
- smbd_setup_sig_hup_handler();
+ smbd_setup_sig_hup_handler(server_event_context(),
+ server_messaging_context());
- if (!serverid_register_self(FLAG_MSG_GENERAL|FLAG_MSG_SMBD
- |FLAG_MSG_DBWRAP
- |FLAG_MSG_PRINT_GENERAL)) {
+ if (!serverid_register(procid_self(),
+ FLAG_MSG_GENERAL|FLAG_MSG_SMBD
+ |FLAG_MSG_DBWRAP
+ |FLAG_MSG_PRINT_GENERAL)) {
exit_server_cleanly("Could not register myself in "
"serverid.tdb");
}
- smbd_process();
+ smbd_process(smbd_server_conn);
exit:
exit_server_cleanly("end of child");
return;
- } else if (pid < 0) {
+ }
+
+ if (pid < 0) {
DEBUG(0,("smbd_accept_connection: sys_fork() failed: %s\n",
strerror(errno)));
}
operations until it has gone thru a full startup, which
includes checking to see that smbd is listening. */
- if (!serverid_register_self(FLAG_MSG_GENERAL|FLAG_MSG_SMBD
- |FLAG_MSG_DBWRAP)) {
+ if (!serverid_register(procid_self(),
+ FLAG_MSG_GENERAL|FLAG_MSG_SMBD
+ |FLAG_MSG_DBWRAP)) {
DEBUG(0, ("open_sockets_smbd: Failed to register "
"myself in serverid.tdb\n"));
return false;
#ifdef CLUSTER_SUPPORT
if (lp_clustering()) {
- ctdbd_register_reconfigure(messaging_ctdbd_connection());
+ ctdbd_register_reconfigure(
+ messaging_ctdbd_connection(procid_self()));
}
#endif
/* NOTREACHED return True; */
}
-/****************************************************************************
- Reload printers
-**************************************************************************/
-void reload_printers(void)
-{
- int snum;
- int n_services = lp_numservices();
- int pnum = lp_servicenumber(PRINTERS_NAME);
- const char *pname;
-
- pcap_cache_reload();
-
- /* remove stale printers */
- for (snum = 0; snum < n_services; snum++) {
- /* avoid removing PRINTERS_NAME or non-autoloaded printers */
- if (snum == pnum || !(lp_snum_ok(snum) && lp_print_ok(snum) &&
- lp_autoloaded(snum)))
- continue;
-
- pname = lp_printername(snum);
- if (!pcap_printername_ok(pname)) {
- DEBUG(3, ("removing stale printer %s\n", pname));
-
- if (is_printer_published(NULL, snum, NULL))
- nt_printer_publish(NULL, snum, DSPRINT_UNPUBLISH);
- del_a_printer(pname);
- lp_killservice(snum);
- }
- }
-
- load_printers();
-}
-
-/****************************************************************************
- Reload the services file.
-**************************************************************************/
-
-bool reload_services(bool test)
-{
- bool ret;
-
- if (lp_loaded()) {
- char *fname = lp_configfile();
- if (file_exist(fname) &&
- !strcsequal(fname, get_dyn_CONFIGFILE())) {
- set_dyn_CONFIGFILE(fname);
- test = False;
- }
- }
-
- reopen_logs();
-
- if (test && !lp_file_list_changed())
- return(True);
-
- lp_killunused(conn_snum_used);
-
- ret = lp_load(get_dyn_CONFIGFILE(), False, False, True, True);
-
- reload_printers();
-
- /* perhaps the config filename is now set */
- if (!test)
- reload_services(True);
-
- reopen_logs();
-
- load_interfaces();
-
- if (smbd_server_fd() != -1) {
- set_socket_options(smbd_server_fd(),"SO_KEEPALIVE");
- set_socket_options(smbd_server_fd(), lp_socket_options());
- }
-
- mangle_reset_cache();
- reset_stat_cache();
-
- /* this forces service parameters to be flushed */
- set_current_service(NULL,0,True);
-
- return(ret);
-}
-
-static struct files_struct *log_writeable_file_fn(
- struct files_struct *fsp, void *private_data)
-{
- bool *found = (bool *)private_data;
- char *path;
-
- if (!fsp->can_write) {
- return NULL;
- }
- if (!(*found)) {
- DEBUG(0, ("Writable files open at exit:\n"));
- *found = true;
- }
-
- path = talloc_asprintf(talloc_tos(), "%s/%s", fsp->conn->connectpath,
- smb_fname_str_dbg(fsp->fsp_name));
- if (path == NULL) {
- DEBUGADD(0, ("<NOMEM>\n"));
- }
-
- DEBUGADD(0, ("%s\n", path));
-
- TALLOC_FREE(path);
- return NULL;
-}
-
-/****************************************************************************
- Exit the server.
-****************************************************************************/
-
-/* Reasons for shutting down a server process. */
-enum server_exit_reason { SERVER_EXIT_NORMAL, SERVER_EXIT_ABNORMAL };
-
-static void exit_server_common(enum server_exit_reason how,
- const char *const reason) _NORETURN_;
-
-static void exit_server_common(enum server_exit_reason how,
- const char *const reason)
-{
- bool had_open_conn = false;
- struct smbd_server_connection *sconn = smbd_server_conn;
-
- if (!exit_firsttime)
- exit(0);
- exit_firsttime = false;
-
- change_to_root_user();
-
- if (sconn && sconn->smb1.negprot.auth_context) {
- struct auth_context *a = sconn->smb1.negprot.auth_context;
- a->free(&sconn->smb1.negprot.auth_context);
- }
-
- if (lp_log_writeable_files_on_exit()) {
- bool found = false;
- files_forall(log_writeable_file_fn, &found);
- }
-
- if (sconn) {
- had_open_conn = conn_close_all(sconn);
- invalidate_all_vuids(sconn);
- }
-
- /* 3 second timeout. */
- print_notify_send_messages(smbd_messaging_context(), 3);
-
- /* delete our entry in the serverid database. */
- serverid_deregister_self();
-
-#ifdef WITH_DFS
- if (dcelogin_atmost_once) {
- dfs_unlogin();
- }
-#endif
-
-#ifdef USE_DMAPI
- /* Destroy Samba DMAPI session only if we are master smbd process */
- if (am_parent) {
- if (!dmapi_destroy_session()) {
- DEBUG(0,("Unable to close Samba DMAPI session\n"));
- }
- }
-#endif
-
- locking_end();
- printing_end();
-
- /*
- * we need to force the order of freeing the following,
- * because smbd_msg_ctx is not a talloc child of smbd_server_conn.
- */
- sconn = NULL;
- TALLOC_FREE(smbd_server_conn);
- TALLOC_FREE(smbd_msg_ctx);
- TALLOC_FREE(smbd_event_ctx);
-
- if (how != SERVER_EXIT_NORMAL) {
- int oldlevel = DEBUGLEVEL;
-
- DEBUGLEVEL = 10;
-
- DEBUGSEP(0);
- DEBUG(0,("Abnormal server exit: %s\n",
- reason ? reason : "no explanation provided"));
- DEBUGSEP(0);
-
- log_stack_trace();
-
- DEBUGLEVEL = oldlevel;
- dump_core();
-
- } else {
- DEBUG(3,("Server exit (%s)\n",
- (reason ? reason : "normal exit")));
- if (am_parent) {
- pidfile_unlink();
- }
- gencache_stabilize();
- }
-
- /* if we had any open SMB connections when we exited then we
- need to tell the parent smbd so that it can trigger a retry
- of any locks we may have been holding or open files we were
- blocking */
- if (had_open_conn) {
- exit(1);
- } else {
- exit(0);
- }
-}
-
-void exit_server(const char *const explanation)
-{
- exit_server_common(SERVER_EXIT_ABNORMAL, explanation);
-}
-
-void exit_server_cleanly(const char *const explanation)
-{
- exit_server_common(SERVER_EXIT_NORMAL, explanation);
-}
-
-void exit_server_fault(void)
-{
- exit_server("critical server fault");
-}
/****************************************************************************
Initialise connect, service and file structs.
return True;
}
+static bool spoolss_init_cb(void *ptr)
+{
+ struct messaging_context *msg_ctx = talloc_get_type_abort(
+ ptr, struct messaging_context);
+ return nt_printing_tdb_migrate(msg_ctx);
+}
+
/****************************************************************************
main program.
****************************************************************************/
};
struct smbd_parent_context *parent = NULL;
TALLOC_CTX *frame = talloc_stackframe(); /* Setup tos. */
+ NTSTATUS status;
+ uint64_t unique_id;
+ struct rpc_srv_callbacks spoolss_cb;
+
+ /* Initialize the event context, it will panic on error */
+ smbd_event_context();
smbd_init_globals();
setluid(0);
#endif
- sec_init();
-
set_remote_machine_name("smbd", False);
if (interactive && (DEBUGLEVEL >= 9)) {
client problems at a later date. (tridge) */
generate_random_buffer(NULL, 0);
+ /* get initial effective uid and gid */
+ sec_init();
+
/* make absolutely sure we run as root - to handle cases where people
are crazy enough to have it setuid */
-
gain_root_privilege();
gain_root_group_privilege();
so set our umask to 0 */
umask(0);
- init_sec_ctx();
-
reopen_logs();
DEBUG(0,("smbd version %s started.\n", samba_version_string()));
exit(1);
}
+ /* Init the security context and global current_user */
+ init_sec_ctx();
+
if (smbd_messaging_context() == NULL)
exit(1);
- if (!reload_services(False))
- return(-1);
+ /*
+ * Reloading of the printers will not work here as we don't have a
+ * server info and rpc services set up. It will be called later.
+ */
+ if (!reload_services(smbd_messaging_context(), smbd_server_fd(),
+ False)) {
+ exit(1);
+ }
+
+ /* ...NOTE... Log files are working from this point! */
+
+ DEBUG(3,("loaded services\n"));
init_structs();
}
#endif
- DEBUG(3,( "loaded services\n"));
-
if (!is_daemon && !is_a_socket(0)) {
if (!interactive)
DEBUG(0,("standard input is not a socket, assuming -D option\n"));
become_daemon(Fork, no_process_group, log_stdout);
}
+ generate_random_buffer((uint8_t *)&unique_id, sizeof(unique_id));
+ set_my_unique_id(unique_id);
+
#if HAVE_SETPGID
/*
* If we're interactive we want to set our own process group for
if (is_daemon)
pidfile_create("smbd");
- if (!NT_STATUS_IS_OK(reinit_after_fork(smbd_messaging_context(),
- smbd_event_context(), false))) {
+ status = reinit_after_fork(smbd_messaging_context(),
+ smbd_event_context(),
+ procid_self(), false);
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
exit(1);
}
+ smbd_server_conn->msg_ctx = smbd_messaging_context();
+
smbd_setup_sig_term_handler();
- smbd_setup_sig_hup_handler();
+ smbd_setup_sig_hup_handler(smbd_event_context(),
+ smbd_server_conn->msg_ctx);
/* Setup all the TDB's - including CLEAR_IF_FIRST tdb's. */
exit(1);
}
+ if (lp_server_role() == ROLE_DOMAIN_BDC || lp_server_role() == ROLE_DOMAIN_PDC) {
+ if (!open_schannel_session_store(NULL, lp_private_dir())) {
+ DEBUG(0,("ERROR: Samba cannot open schannel store for secured NETLOGON operations.\n"));
+ exit(1);
+ }
+ }
+
if(!get_global_sam_sid()) {
DEBUG(0,("ERROR: Samba cannot create a SAM SID.\n"));
exit(1);
if (!W_ERROR_IS_OK(registry_init_full()))
exit(1);
+ if (!print_backend_init(smbd_messaging_context()))
+ exit(1);
+
#if 0
if (!init_svcctl_db())
exit(1);
#endif
- if (!print_backend_init(smbd_messaging_context()))
+ /* Open the share_info.tdb here, so we don't have to open
+ after the fork on every single connection. This is a small
+ performance improvment and reduces the total number of system
+ fds used. */
+ if (!share_info_db_init()) {
+ DEBUG(0,("ERROR: failed to load share info db.\n"));
exit(1);
+ }
+
+ if (!init_system_info()) {
+ DEBUG(0,("ERROR: failed to setup system user info.\n"));
+ return -1;
+ }
if (!init_guest_info()) {
DEBUG(0,("ERROR: failed to setup guest info.\n"));
return -1;
}
- /* Open the share_info.tdb here, so we don't have to open
- after the fork on every single connection. This is a small
- performance improvment and reduces the total number of system
- fds used. */
- if (!share_info_db_init()) {
- DEBUG(0,("ERROR: failed to load share info db.\n"));
+ /*
+ * Initialize spoolss with an init function to convert printers first.
+ * static_init_rpc will try to initialize the spoolss server too but you
+ * can't register it twice.
+ */
+ spoolss_cb.init = spoolss_init_cb;
+ spoolss_cb.shutdown = NULL;
+ spoolss_cb.private_data = smbd_server_conn->msg_ctx;
+
+ /* Spoolss depends on a winreg pipe, so start it first. */
+ if (!NT_STATUS_IS_OK(rpc_winreg_init(NULL))) {
exit(1);
}
+ if (!NT_STATUS_IS_OK(rpc_spoolss_init(&spoolss_cb))) {
+ exit(1);
+ }
+
+ static_init_rpc;
+
+ /* Publish nt printers, this requires a working winreg pipe */
+ reload_printers(smbd_messaging_context());
+
/* only start the background queue daemon if we are
running as a daemon -- bad things will happen if
smbd is launched via inetd and we fork a copy of
if (is_daemon && !interactive
&& lp_parm_bool(-1, "smbd", "backgroundqueue", true)) {
- start_background_queue();
+ start_background_queue(smbd_event_context(),
+ smbd_messaging_context());
}
if (!is_daemon) {
/* Stop zombies */
smbd_setup_sig_chld_handler();
- smbd_process();
+ smbd_process(smbd_server_conn);
exit_server_cleanly(NULL);
return(0);
git.samba.org / nivanova / samba-autobuild / .git / blobdiff