mirror of
https://github.com/samba-team/samba.git
synced 2025-01-24 02:04:21 +03:00
s3:smbd split smbd/server.c into smbd/server.c and smbd/server_exit.c
Andrew Bartlett Signed-off-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Andrew Bartlett
Stefan Metzmacher
parent
f7333629f8
commit
8bc32513da
@ -776,7 +776,7 @@ AUTH_OBJ = auth/auth.o @AUTH_STATIC@ auth/auth_util.o auth/token_util.o \
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MANGLE_OBJ = smbd/mangle.o smbd/mangle_hash.o smbd/mangle_hash2.o
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SMBD_OBJ_MAIN = smbd/server.o
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SMBD_OBJ_MAIN = smbd/server.o smbd/server_exit.o
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BUILDOPT_OBJ = smbd/build_options.o
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@ -849,152 +849,6 @@ bool reload_services(bool test)
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return(ret);
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}
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static struct files_struct *log_writeable_file_fn(
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struct files_struct *fsp, void *private_data)
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{
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bool *found = (bool *)private_data;
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char *path;
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if (!fsp->can_write) {
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return NULL;
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}
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if (!(*found)) {
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DEBUG(0, ("Writable files open at exit:\n"));
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*found = true;
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}
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path = talloc_asprintf(talloc_tos(), "%s/%s", fsp->conn->connectpath,
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smb_fname_str_dbg(fsp->fsp_name));
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if (path == NULL) {
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DEBUGADD(0, ("<NOMEM>\n"));
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}
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DEBUGADD(0, ("%s\n", path));
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TALLOC_FREE(path);
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return NULL;
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}
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/****************************************************************************
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Exit the server.
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****************************************************************************/
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/* Reasons for shutting down a server process. */
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enum server_exit_reason { SERVER_EXIT_NORMAL, SERVER_EXIT_ABNORMAL };
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static void exit_server_common(enum server_exit_reason how,
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const char *const reason) _NORETURN_;
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static void exit_server_common(enum server_exit_reason how,
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const char *const reason)
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{
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bool had_open_conn = false;
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struct smbd_server_connection *sconn = smbd_server_conn;
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if (!exit_firsttime)
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exit(0);
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exit_firsttime = false;
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change_to_root_user();
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if (sconn && sconn->smb1.negprot.auth_context) {
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struct auth_context *a = sconn->smb1.negprot.auth_context;
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a->free(&sconn->smb1.negprot.auth_context);
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}
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if (lp_log_writeable_files_on_exit()) {
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bool found = false;
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files_forall(log_writeable_file_fn, &found);
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}
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if (sconn) {
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had_open_conn = conn_close_all(sconn);
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invalidate_all_vuids(sconn);
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}
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/* 3 second timeout. */
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print_notify_send_messages(smbd_messaging_context(), 3);
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/* delete our entry in the serverid database. */
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serverid_deregister_self();
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#ifdef WITH_DFS
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if (dcelogin_atmost_once) {
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dfs_unlogin();
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}
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#endif
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#ifdef USE_DMAPI
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/* Destroy Samba DMAPI session only if we are master smbd process */
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if (am_parent) {
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if (!dmapi_destroy_session()) {
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DEBUG(0,("Unable to close Samba DMAPI session\n"));
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}
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}
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#endif
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locking_end();
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printing_end();
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/*
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* we need to force the order of freeing the following,
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* because smbd_msg_ctx is not a talloc child of smbd_server_conn.
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*/
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sconn = NULL;
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TALLOC_FREE(smbd_server_conn);
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TALLOC_FREE(smbd_msg_ctx);
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TALLOC_FREE(smbd_event_ctx);
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if (how != SERVER_EXIT_NORMAL) {
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int oldlevel = DEBUGLEVEL;
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DEBUGLEVEL = 10;
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DEBUGSEP(0);
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DEBUG(0,("Abnormal server exit: %s\n",
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reason ? reason : "no explanation provided"));
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DEBUGSEP(0);
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log_stack_trace();
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DEBUGLEVEL = oldlevel;
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dump_core();
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} else {
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DEBUG(3,("Server exit (%s)\n",
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(reason ? reason : "normal exit")));
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if (am_parent) {
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pidfile_unlink();
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}
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gencache_stabilize();
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}
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/* if we had any open SMB connections when we exited then we
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need to tell the parent smbd so that it can trigger a retry
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of any locks we may have been holding or open files we were
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blocking */
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if (had_open_conn) {
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exit(1);
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} else {
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exit(0);
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}
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}
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void exit_server(const char *const explanation)
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{
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exit_server_common(SERVER_EXIT_ABNORMAL, explanation);
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}
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void exit_server_cleanly(const char *const explanation)
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{
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exit_server_common(SERVER_EXIT_NORMAL, explanation);
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}
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void exit_server_fault(void)
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{
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exit_server("critical server fault");
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}
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/****************************************************************************
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Initialise connect, service and file structs.
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****************************************************************************/
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173
source3/smbd/server_exit.c
Normal file
173
source3/smbd/server_exit.c
Normal file
@ -0,0 +1,173 @@
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/*
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Unix SMB/CIFS implementation.
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Main SMB server routines
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Copyright (C) Andrew Tridgell 1992-1998
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Copyright (C) Martin Pool 2002
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Copyright (C) Jelmer Vernooij 2002-2003
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Copyright (C) Volker Lendecke 1993-2007
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Copyright (C) Jeremy Allison 1993-2007
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Copyright (C) Andrew Bartlett 2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "smbd/globals.h"
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#include "librpc/gen_ndr/messaging.h"
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static struct files_struct *log_writeable_file_fn(
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struct files_struct *fsp, void *private_data)
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{
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bool *found = (bool *)private_data;
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char *path;
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if (!fsp->can_write) {
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return NULL;
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}
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if (!(*found)) {
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DEBUG(0, ("Writable files open at exit:\n"));
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*found = true;
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}
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path = talloc_asprintf(talloc_tos(), "%s/%s", fsp->conn->connectpath,
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smb_fname_str_dbg(fsp->fsp_name));
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if (path == NULL) {
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DEBUGADD(0, ("<NOMEM>\n"));
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}
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DEBUGADD(0, ("%s\n", path));
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TALLOC_FREE(path);
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return NULL;
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}
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/****************************************************************************
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Exit the server.
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****************************************************************************/
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/* Reasons for shutting down a server process. */
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enum server_exit_reason { SERVER_EXIT_NORMAL, SERVER_EXIT_ABNORMAL };
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static void exit_server_common(enum server_exit_reason how,
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const char *const reason) _NORETURN_;
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static void exit_server_common(enum server_exit_reason how,
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const char *const reason)
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{
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bool had_open_conn = false;
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struct smbd_server_connection *sconn = smbd_server_conn;
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if (!exit_firsttime)
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exit(0);
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exit_firsttime = false;
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change_to_root_user();
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if (sconn && sconn->smb1.negprot.auth_context) {
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struct auth_context *a = sconn->smb1.negprot.auth_context;
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a->free(&sconn->smb1.negprot.auth_context);
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}
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if (lp_log_writeable_files_on_exit()) {
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bool found = false;
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files_forall(log_writeable_file_fn, &found);
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}
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if (sconn) {
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had_open_conn = conn_close_all(sconn);
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invalidate_all_vuids(sconn);
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}
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/* 3 second timeout. */
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print_notify_send_messages(smbd_messaging_context(), 3);
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/* delete our entry in the serverid database. */
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serverid_deregister_self();
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#ifdef WITH_DFS
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if (dcelogin_atmost_once) {
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dfs_unlogin();
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}
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#endif
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#ifdef USE_DMAPI
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/* Destroy Samba DMAPI session only if we are master smbd process */
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if (am_parent) {
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if (!dmapi_destroy_session()) {
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DEBUG(0,("Unable to close Samba DMAPI session\n"));
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}
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}
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#endif
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locking_end();
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printing_end();
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/*
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* we need to force the order of freeing the following,
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* because smbd_msg_ctx is not a talloc child of smbd_server_conn.
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*/
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sconn = NULL;
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TALLOC_FREE(smbd_server_conn);
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TALLOC_FREE(smbd_msg_ctx);
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TALLOC_FREE(smbd_event_ctx);
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if (how != SERVER_EXIT_NORMAL) {
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int oldlevel = DEBUGLEVEL;
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DEBUGLEVEL = 10;
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DEBUGSEP(0);
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DEBUG(0,("Abnormal server exit: %s\n",
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reason ? reason : "no explanation provided"));
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DEBUGSEP(0);
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log_stack_trace();
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DEBUGLEVEL = oldlevel;
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dump_core();
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} else {
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DEBUG(3,("Server exit (%s)\n",
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(reason ? reason : "normal exit")));
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if (am_parent) {
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pidfile_unlink();
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}
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gencache_stabilize();
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}
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/* if we had any open SMB connections when we exited then we
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need to tell the parent smbd so that it can trigger a retry
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of any locks we may have been holding or open files we were
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blocking */
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if (had_open_conn) {
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exit(1);
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} else {
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exit(0);
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}
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}
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void exit_server(const char *const explanation)
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{
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exit_server_common(SERVER_EXIT_ABNORMAL, explanation);
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}
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void exit_server_cleanly(const char *const explanation)
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{
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exit_server_common(SERVER_EXIT_NORMAL, explanation);
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}
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void exit_server_fault(void)
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{
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exit_server("critical server fault");
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}
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