The Samba-Bugzilla – Attachment 9809 Details for
Bug 10517
Samba servers should integrate with systemd
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[patch]
patch for samba 4.1
samba-systemd-integration-v4.1.patch (text/plain), 24.07 KB, created by
Alexander Bokovoy
on 2014-03-27 09:11:40 UTC
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Description:
patch for samba 4.1
Filename:
MIME Type:
Creator:
Alexander Bokovoy
Created:
2014-03-27 09:11:40 UTC
Size:
24.07 KB
patch
obsolete
>From 856813e360e3f42c14616010a4af2b96ec8424a8 Mon Sep 17 00:00:00 2001 >From: Alexander Bokovoy <ab@samba.org> >Date: Tue, 25 Mar 2014 12:53:04 +0200 >Subject: [PATCH 1/5] add systemd integration > >Add --with-systemd / --without-systemd options to check whether >libsystemd-daemon library is available and use it to report service >startup status to systemd for smbd/winbindd/nmbd and AD DC. > >The problem it solves is correct reporting of the Samba services >at the point when they are ready to serve clients, important for >high availability software integration. > >BUG: https://bugzilla.samba.org/show_bug.cgi?id=10517 > >Signed-off-by: Alexander Bokovoy <ab@samba.org> >Reviewed-by: Andreas Schneider <asn@samba.org> > >(cherry picked from commit 54b5d9a7384ae27b2a26586ff909128427c05abe) >--- > lib/util/become_daemon.c | 37 ++++++++++++++++++++++++++++++++++++- > lib/util/samba_util.h | 12 ++++++++++++ > lib/util/wscript_build | 2 +- > packaging/systemd/nmb.service | 3 ++- > packaging/systemd/smb.service | 3 ++- > packaging/systemd/winbind.service | 3 ++- > source3/nmbd/nmbd.c | 4 ++++ > source3/smbd/server.c | 4 ++++ > source3/winbindd/winbindd.c | 5 +++++ > source4/smbd/server.c | 4 ++++ > wscript | 27 +++++++++++++++++++++++---- > 11 files changed, 95 insertions(+), 9 deletions(-) > >diff --git a/lib/util/become_daemon.c b/lib/util/become_daemon.c >index 2ca0478..35c8b32 100644 >--- a/lib/util/become_daemon.c >+++ b/lib/util/become_daemon.c >@@ -24,6 +24,9 @@ > #include "includes.h" > #include "system/filesys.h" > #include "system/locale.h" >+#if HAVE_SYSTEMD >+#include <systemd/sd-daemon.h> >+#endif > > /******************************************************************* > Close the low 3 fd's and open dev/null in their place. >@@ -75,8 +78,13 @@ _PUBLIC_ void close_low_fds(bool stdin_too, bool stdout_too, bool stderr_too) > > _PUBLIC_ void become_daemon(bool do_fork, bool no_process_group, bool log_stdout) > { >+ pid_t newpid; > if (do_fork) { >- if (fork()) { >+ newpid = fork(); >+ if (newpid) { >+#if HAVE_SYSTEMD >+ sd_notifyf(0, "READY=0\nSTATUS=Starting process...\nMAINPID=%lu", (unsigned long) newpid); >+#endif /* HAVE_SYSTEMD */ > _exit(0); > } > } >@@ -100,3 +108,30 @@ _PUBLIC_ void become_daemon(bool do_fork, bool no_process_group, bool log_stdout > * never close stderr (but debug might dup it onto a log file) */ > close_low_fds(do_fork, !log_stdout, false); > } >+ >+_PUBLIC_ void exit_daemon(const char *msg, int error) >+{ >+#ifdef HAVE_SYSTEMD >+ if (msg == NULL) { >+ msg = strerror(error); >+ } >+ >+ sd_notifyf(0, "STATUS=daemon failed to start: %s\n" >+ "ERRNO=%i", >+ msg, >+ error); >+#endif >+ DEBUG(0, ("STATUS=daemon failed to start: %s, error code %d\n", msg, error)); >+ exit(1); >+} >+ >+_PUBLIC_ void daemon_ready(const char *daemon) >+{ >+ if (daemon == NULL) { >+ daemon = "Samba"; >+ } >+#ifdef HAVE_SYSTEMD >+ sd_notifyf(0, "READY=1\nSTATUS=%s: ready to serve connections...", daemon); >+#endif >+ DEBUG(0, ("STATUS=daemon '%s' finished starting up and ready to serve connections", daemon)); >+} >diff --git a/lib/util/samba_util.h b/lib/util/samba_util.h >index f52347e..2996710 100644 >--- a/lib/util/samba_util.h >+++ b/lib/util/samba_util.h >@@ -842,6 +842,18 @@ _PUBLIC_ void close_low_fds(bool stdin_too, bool stdout_too, bool stderr_too); > _PUBLIC_ void become_daemon(bool do_fork, bool no_process_group, bool log_stdout); > > /** >+ Exit daemon and print error message to the log at level 0 >+ Optionally report failure to systemd if systemd integration is enabled >+**/ >+_PUBLIC_ void exit_daemon(const char *msg, int error); >+ >+/** >+ Report that the daemon is ready to serve connections to the log at level 0 >+ Optionally report status to systemd if systemd integration is enabled >+**/ >+_PUBLIC_ void daemon_ready(const char *daemon); >+ >+/** > * @brief Get a password from the console. > * > * You should make sure that the buffer is an empty string! >diff --git a/lib/util/wscript_build b/lib/util/wscript_build >index 39a1613..5087116 100755 >--- a/lib/util/wscript_build >+++ b/lib/util/wscript_build >@@ -10,7 +10,7 @@ bld.SAMBA_LIBRARY('samba-util', > server_id.c dprintf.c parmlist.c bitmap.c pidfile.c > tevent_debug.c util_process.c''', > deps='DYNCONFIG', >- public_deps='talloc tevent execinfo uid_wrapper pthread LIBCRYPTO charset util_setid', >+ public_deps='talloc tevent execinfo uid_wrapper pthread LIBCRYPTO charset util_setid systemd-daemon', > public_headers='debug.h attr.h byteorder.h data_blob.h memory.h safe_string.h time.h talloc_stack.h xfile.h dlinklist.h samba_util.h string_wrappers.h', > header_path= [ ('dlinklist.h samba_util.h', '.'), ('*', 'util') ], > local_include=False, >diff --git a/packaging/systemd/nmb.service b/packaging/systemd/nmb.service >index e5e81a1..3d71a7d 100644 >--- a/packaging/systemd/nmb.service >+++ b/packaging/systemd/nmb.service >@@ -3,7 +3,8 @@ Description=Samba NMB Daemon > After=syslog.target network.target > > [Service] >-Type=forking >+Type=notify >+NotifyAccess=all > PIDFile=/run/nmbd.pid > EnvironmentFile=-/etc/sysconfig/samba > ExecStart=/usr/sbin/nmbd $NMBDOPTIONS >diff --git a/packaging/systemd/smb.service b/packaging/systemd/smb.service >index d0d945a..9810891 100644 >--- a/packaging/systemd/smb.service >+++ b/packaging/systemd/smb.service >@@ -3,7 +3,8 @@ Description=Samba SMB Daemon > After=syslog.target network.target nmb.service winbind.service > > [Service] >-Type=forking >+Type=notify >+NotifyAccess=all > PIDFile=/run/smbd.pid > LimitNOFILE=16384 > EnvironmentFile=-/etc/sysconfig/samba >diff --git a/packaging/systemd/winbind.service b/packaging/systemd/winbind.service >index eff266f..f711a17 100644 >--- a/packaging/systemd/winbind.service >+++ b/packaging/systemd/winbind.service >@@ -3,7 +3,8 @@ Description=Samba Winbind Daemon > After=syslog.target network.target nmb.service > > [Service] >-Type=forking >+Type=notify >+NotifyAccess=all > PIDFile=/run/winbindd.pid > EnvironmentFile=-/etc/sysconfig/samba > ExecStart=/usr/sbin/winbindd "$WINBINDOPTIONS" >diff --git a/source3/nmbd/nmbd.c b/source3/nmbd/nmbd.c >index ec0e7d0..aced774 100644 >--- a/source3/nmbd/nmbd.c >+++ b/source3/nmbd/nmbd.c >@@ -1088,6 +1088,10 @@ static bool open_sockets(bool isdaemon, int port) > exit(1); > } > >+ if (is_daemon && !opt_interactive) { >+ daemon_ready("nmbd"); >+ } >+ > TALLOC_FREE(frame); > process(msg); > >diff --git a/source3/smbd/server.c b/source3/smbd/server.c >index d3cd33e..b2a9d8f 100644 >--- a/source3/smbd/server.c >+++ b/source3/smbd/server.c >@@ -1489,6 +1489,10 @@ extern void build_options(bool screen); > exit(1); > } > >+ if (is_daemon && !interactive) { >+ daemon_ready("smbd"); >+ } >+ > /* only start other daemons if we are running as a daemon > * -- bad things will happen if smbd is launched via inetd > * and we fork a copy of ourselves here */ >diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c >index 50573ac..61c1dbc 100644 >--- a/source3/winbindd/winbindd.c >+++ b/source3/winbindd/winbindd.c >@@ -1581,6 +1581,11 @@ int main(int argc, char **argv, char **envp) > } > > TALLOC_FREE(frame); >+ >+ if (!interactive) { >+ daemon_ready("winbindd"); >+ } >+ > /* Loop waiting for requests */ > while (1) { > frame = talloc_stackframe(); >diff --git a/source4/smbd/server.c b/source4/smbd/server.c >index 37aac62..3a23190 100644 >--- a/source4/smbd/server.c >+++ b/source4/smbd/server.c >@@ -498,6 +498,10 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[ > return 1; > } > >+ if (opt_daemon) { >+ daemon_ready("samba"); >+ } >+ > /* wait for events - this is where smbd sits for most of its > life */ > tevent_loop_wait(event_ctx); >diff --git a/wscript b/wscript >index 83c82e3..2f02c6e 100644 >--- a/wscript >+++ b/wscript >@@ -64,8 +64,15 @@ def set_options(opt): > help=("Disable Position Independent Executable builds"), > action="store_false", dest='enable_pie') > >- gr = opt.option_group('developer options') >+ opt.add_option('--with-systemd', >+ help=("Enable systemd integration"), >+ action='store_true', dest='enable_systemd') >+ >+ opt.add_option('--without-systemd', >+ help=("Disable systemd integration"), >+ action='store_false', dest='enable_systemd') > >+ gr = opt.option_group('developer options') > > opt.tool_options('python') # options for disabling pyc or pyo compilation > # enable options related to building python extensions >@@ -162,11 +169,8 @@ def configure(conf): > if not conf.CHECK_CODE('#include "tests/summary.c"', > define='SUMMARY_PASSES', > addmain=False, >- execute=True, > msg='Checking configure summary'): > raise Utils.WafError('configure summary failed') >- >- conf.SAMBA_CONFIG_H('include/config.h') > > if Options.options.enable_pie != False: > if Options.options.enable_pie == True: >@@ -178,6 +182,21 @@ def configure(conf): > msg="Checking compiler for PIE support"): > conf.env['ENABLE_PIE'] = True > >+ if Options.options.enable_systemd != False: >+ conf.check_cfg(package='libsystemd-daemon', args='--cflags --libs', >+ msg='Checking for libsystemd-daemon', uselib_store="SYSTEMD-DAEMON") >+ conf.CHECK_HEADERS('systemd/sd-daemon.h', lib='systemd-daemon') >+ conf.CHECK_LIB('systemd-daemon', shlib=True) >+ >+ if conf.CONFIG_SET('HAVE_SYSTEMD_SD_DAEMON_H'): >+ conf.DEFINE('HAVE_SYSTEMD', '1') >+ conf.env['ENABLE_SYSTEMD'] = True >+ else: >+ conf.SET_TARGET_TYPE('systemd-daemon', 'EMPTY') >+ conf.undefine('HAVE_SYSTEMD') >+ >+ conf.SAMBA_CONFIG_H('include/config.h') >+ > def etags(ctx): > '''build TAGS file using etags''' > import Utils >-- >1.8.5.3 > > >From b05297d609c7ae7278eddb4c6d55f4075e2892d1 Mon Sep 17 00:00:00 2001 >From: Alexander Bokovoy <ab@samba.org> >Date: Wed, 26 Mar 2014 10:56:12 +0200 >Subject: [PATCH 2/5] smbd: use exit_daemon() to support reporting to systemd > from smbd > >BUG: https://bugzilla.samba.org/show_bug.cgi?id=10517 > >Signed-off-by: Alexander Bokovoy <ab@samba.org> >Reviewed-by: Andreas Schneider <asn@samba.org> >--- > source3/smbd/server.c | 44 +++++++++++++++++++------------------------- > 1 file changed, 19 insertions(+), 25 deletions(-) > >diff --git a/source3/smbd/server.c b/source3/smbd/server.c >index b2a9d8f..34c949d 100644 >--- a/source3/smbd/server.c >+++ b/source3/smbd/server.c >@@ -1314,8 +1314,7 @@ extern void build_options(bool screen); > ev_ctx, > false); > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(0,("reinit_after_fork() failed\n")); >- exit(1); >+ exit_daemon("reinit_after_fork() failed", map_errno_from_nt_status(status)); > } > > if (!interactive) { >@@ -1326,8 +1325,7 @@ extern void build_options(bool screen); > */ > status = init_before_fork(); > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(0, ("init_before_fork failed: %s\n", nt_errstr(status))); >- exit(1); >+ exit_daemon(nt_errstr(status), map_errno_from_nt_status(status)); > } > } > >@@ -1360,7 +1358,7 @@ extern void build_options(bool screen); > /* Setup all the TDB's - including CLEAR_IF_FIRST tdb's. */ > > if (smbd_memcache() == NULL) { >- exit(1); >+ exit_daemon("no memcache available", EACCES); > } > > memcache_set_global(smbd_memcache()); >@@ -1372,69 +1370,65 @@ extern void build_options(bool screen); > exit(1); > > if (!secrets_init()) { >- DEBUG(0, ("ERROR: smbd can not open secrets.tdb\n")); >- exit(1); >+ exit_daemon("smbd can not open secrets.tdb", EACCES); > } > > if (lp_server_role() == ROLE_DOMAIN_BDC || lp_server_role() == ROLE_DOMAIN_PDC) { > struct loadparm_context *lp_ctx = loadparm_init_s3(NULL, loadparm_s3_helpers()); > if (!open_schannel_session_store(NULL, lp_ctx)) { >- DEBUG(0,("ERROR: Samba cannot open schannel store for secured NETLOGON operations.\n")); >- exit(1); >+ exit_daemon("ERROR: Samba cannot open schannel store for secured NETLOGON operations.", EACCES); > } > TALLOC_FREE(lp_ctx); > } > > if(!get_global_sam_sid()) { >- DEBUG(0,("ERROR: Samba cannot create a SAM SID.\n")); >- exit(1); >+ exit_daemon("Samba cannot create a SAM SID", EACCES); > } > > server_id = messaging_server_id(msg_ctx); > status = smbXsrv_version_global_init(&server_id); > if (!NT_STATUS_IS_OK(status)) { >- exit(1); >+ exit_daemon("Samba cannot init server context", EACCES); > } > > status = smbXsrv_session_global_init(); > if (!NT_STATUS_IS_OK(status)) { >- exit(1); >+ exit_daemon("Samba cannot init session context", EACCES); > } > > status = smbXsrv_tcon_global_init(); > if (!NT_STATUS_IS_OK(status)) { >- exit(1); >+ exit_daemon("Samba cannot init tcon context", EACCES); > } > > if (!locking_init()) >- exit(1); >+ exit_daemon("Samba cannot init locking", EACCES); > > if (!messaging_tdb_parent_init(ev_ctx)) { >- exit(1); >+ exit_daemon("Samba cannot init TDB messaging", EACCES); > } > > if (!smbd_parent_notify_init(NULL, msg_ctx, ev_ctx)) { >- exit(1); >+ exit_daemon("Samba cannot init notification", EACCES); > } > > if (!smbd_scavenger_init(NULL, msg_ctx, ev_ctx)) { >- exit(1); >+ exit_daemon("Samba cannot init scavenging", EACCES); > } > > if (!serverid_parent_init(ev_ctx)) { >- exit(1); >+ exit_daemon("Samba cannot init server id", EACCES); > } > > if (!W_ERROR_IS_OK(registry_init_full())) >- exit(1); >+ exit_daemon("Samba cannot init registry", EACCES); > > /* 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); >+ exit_daemon("ERROR: failed to load share info db.", EACCES); > } > > status = init_system_session_info(); >@@ -1455,7 +1449,7 @@ extern void build_options(bool screen); > } > status = smbXsrv_open_global_init(); > if (!NT_STATUS_IS_OK(status)) { >- exit(1); >+ exit_daemon("Samba cannot init global open", map_errno_from_nt_status(status)); > } > > /* This MUST be done before start_epmd() because otherwise >@@ -1486,7 +1480,7 @@ extern void build_options(bool screen); > } > > if (!dcesrv_ep_setup(ev_ctx, msg_ctx)) { >- exit(1); >+ exit_daemon("Samba cannot setup ep pipe", EACCES); > } > > if (is_daemon && !interactive) { >@@ -1507,7 +1501,7 @@ extern void build_options(bool screen); > bool bgq = lp_parm_bool(-1, "smbd", "backgroundqueue", true); > > if (!printing_subsystem_init(ev_ctx, msg_ctx, true, bgq)) { >- exit(1); >+ exit_daemon("Samba failed to init printing subsystem", EACCES); > } > } > } else if (!lp__disable_spoolss() && >-- >1.8.5.3 > > >From d7d7e51a2b9ba89138eb45dcaa70909778c31697 Mon Sep 17 00:00:00 2001 >From: Alexander Bokovoy <ab@samba.org> >Date: Wed, 26 Mar 2014 11:34:56 +0200 >Subject: [PATCH 3/5] nmbd: use exit_daemon() to report status to systemd > >BUG: https://bugzilla.samba.org/show_bug.cgi?id=10517 > >Signed-off-by: Alexander Bokovoy <ab@samba.org> >Reviewed-by: Andreas Schneider <asn@samba.org> > >(cherry picked from commit a54e94559b5ebabbb8c5c938fdf159efceff39e6) >--- > source3/nmbd/nmbd.c | 39 ++++++++++++++------------------------- > 1 file changed, 14 insertions(+), 25 deletions(-) > >diff --git a/source3/nmbd/nmbd.c b/source3/nmbd/nmbd.c >index aced774..dc2d4c7 100644 >--- a/source3/nmbd/nmbd.c >+++ b/source3/nmbd/nmbd.c >@@ -966,16 +966,12 @@ static bool open_sockets(bool isdaemon, int port) > > ok = directory_create_or_exist(lp_lockdir(), geteuid(), 0755); > if (!ok) { >- DEBUG(0, ("Failed to create directory %s for lock files - %s\n", >- lp_lockdir(), strerror(errno))); >- exit(1); >+ exit_daemon("Failed to create directory for lock files, check 'lock directory'", errno); > } > > ok = directory_create_or_exist(lp_piddir(), geteuid(), 0755); > if (!ok) { >- DEBUG(0, ("Failed to create directory %s for pid files - %s\n", >- lp_piddir(), strerror(errno))); >- exit(1); >+ exit_daemon("Failed to create directory for pid files, check 'pid directory'", errno); > } > > pidfile_create(lp_piddir(), "nmbd"); >@@ -984,8 +980,7 @@ static bool open_sockets(bool isdaemon, int port) > false); > > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(0,("reinit_after_fork() failed\n")); >- exit(1); >+ exit_daemon("reinit_after_fork() failed", map_errno_from_nt_status(status)); > } > > /* >@@ -995,16 +990,15 @@ static bool open_sockets(bool isdaemon, int port) > */ > status = init_before_fork(); > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(0, ("init_before_fork failed: %s\n", nt_errstr(status))); >- exit(1); >+ exit_daemon(nt_errstr(status), map_errno_from_nt_status(status)); > } > > if (!nmbd_setup_sig_term_handler(msg)) >- exit(1); >+ exit_daemon("NMBD failed to setup signal handler", EINVAL); > if (!nmbd_setup_stdin_handler(msg, !Fork)) >- exit(1); >+ exit_daemon("NMBD failed to setup stdin handler", EINVAL); > if (!nmbd_setup_sig_hup_handler(msg)) >- exit(1); >+ exit_daemon("NMBD failed to setup SIGHUP handler", EINVAL); > > /* get broadcast messages */ > >@@ -1012,8 +1006,7 @@ static bool open_sockets(bool isdaemon, int port) > FLAG_MSG_GENERAL | > FLAG_MSG_NMBD | > FLAG_MSG_DBWRAP)) { >- DEBUG(1, ("Could not register myself in serverid.tdb\n")); >- exit(1); >+ exit_daemon("Could not register NMBD process in serverid.tdb", EACCES); > } > > messaging_register(msg, NULL, MSG_FORCE_ELECTION, >@@ -1044,9 +1037,8 @@ static bool open_sockets(bool isdaemon, int port) > > /* Create an nmbd subnet record for each of the above. */ > if( False == create_subnets() ) { >- DEBUG(0,("ERROR: Failed when creating subnet lists. Exiting.\n")); > kill_async_dns_child(); >- exit(1); >+ exit_daemon("NMBD failed when creating subnet lists", EACCES); > } > > /* Load in any static local names. */ >@@ -1058,9 +1050,8 @@ static bool open_sockets(bool isdaemon, int port) > > /* If we are acting as a WINS server, initialise data structures. */ > if( !initialise_wins() ) { >- DEBUG( 0, ( "nmbd: Failed when initialising WINS server.\n" ) ); > kill_async_dns_child(); >- exit(1); >+ exit_daemon( "NMBD failed when initialising WINS server.", EACCES); > } > > /* >@@ -1072,21 +1063,19 @@ static bool open_sockets(bool isdaemon, int port) > */ > > if( False == register_my_workgroup_and_names() ) { >- DEBUG(0,("ERROR: Failed when creating my my workgroup. Exiting.\n")); > kill_async_dns_child(); >- exit(1); >+ exit_daemon( "NMBD failed when creating my workgroup.", EACCES); > } > > if (!initialize_nmbd_proxy_logon()) { >- DEBUG(0,("ERROR: Failed setup nmbd_proxy_logon.\n")); > kill_async_dns_child(); >- exit(1); >+ exit_daemon( "NMBD failed to setup nmbd_proxy_logon.", EACCES); > } > > if (!nmbd_init_packet_server()) { > kill_async_dns_child(); >- exit(1); >- } >+ exit_daemon( "NMBD failed to setup packet server.", EACCES); >+ } > > if (is_daemon && !opt_interactive) { > daemon_ready("nmbd"); >-- >1.8.5.3 > > >From 5d553027de252f72f84d1c3bb10b83eadd3cf9c4 Mon Sep 17 00:00:00 2001 >From: Alexander Bokovoy <ab@samba.org> >Date: Wed, 26 Mar 2014 11:45:21 +0200 >Subject: [PATCH 4/5] winbindd: use exit_daemon() to pass startup status to > systemd > >BUG: https://bugzilla.samba.org/show_bug.cgi?id=10517 > >Signed-off-by: Alexander Bokovoy <ab@samba.org> >Reviewed-by: Andreas Schneider <asn@samba.org> >(cherry picked from commit 91013315c9fa946bf85c85df0ccd40a803f3dc6f) >--- > source3/winbindd/winbindd.c | 13 ++++--------- > 1 file changed, 4 insertions(+), 9 deletions(-) > >diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c >index 61c1dbc..68ffd7e 100644 >--- a/source3/winbindd/winbindd.c >+++ b/source3/winbindd/winbindd.c >@@ -1543,8 +1543,7 @@ int main(int argc, char **argv, char **envp) > winbind_event_context(), > false); > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(0,("reinit_after_fork() failed\n")); >- exit(1); >+ exit_daemon("Winbindd reinit_after_fork() failed", map_errno_from_nt_status(status)); > } > > /* >@@ -1554,17 +1553,14 @@ int main(int argc, char **argv, char **envp) > */ > status = init_before_fork(); > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(0, ("init_before_fork failed: %s\n", nt_errstr(status))); >- exit(1); >+ exit_daemon(nt_errstr(status), map_errno_from_nt_status(status)); > } > > winbindd_register_handlers(winbind_messaging_context(), !Fork); > > status = init_system_session_info(); > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(1, ("ERROR: failed to setup system user info: %s.\n", >- nt_errstr(status))); >- exit(1); >+ exit_daemon("Winbindd failed to setup system user info", map_errno_from_nt_status(status)); > } > > rpc_lsarpc_init(NULL); >@@ -1576,8 +1572,7 @@ int main(int argc, char **argv, char **envp) > /* setup listen sockets */ > > if (!winbindd_setup_listeners()) { >- DEBUG(0,("winbindd_setup_listeners() failed\n")); >- exit(1); >+ exit_daemon("Winbindd failed to setup listeners", EPIPE); > } > > TALLOC_FREE(frame); >-- >1.8.5.3 > > >From f7d1ce3e0afe2be2a1d7a879a60a5b64a384f84f Mon Sep 17 00:00:00 2001 >From: Alexander Bokovoy <ab@samba.org> >Date: Wed, 26 Mar 2014 12:30:30 +0200 >Subject: [PATCH 5/5] ad-dc: use exit_daemon() to communicate status of startup > to systemd > >BUG: https://bugzilla.samba.org/show_bug.cgi?id=10517 > >Signed-off-by: Alexander Bokovoy <ab@samba.org> >Reviewed-by: Andreas Schneider <asn@samba.org> >(cherry picked from commit a343303cbcd5af303455843ebf202e2f30daf3a6) >--- > source4/smbd/server.c | 19 +++++++------------ > 1 file changed, 7 insertions(+), 12 deletions(-) > >diff --git a/source4/smbd/server.c b/source4/smbd/server.c >index 3a23190..d5d9d9c 100644 >--- a/source4/smbd/server.c >+++ b/source4/smbd/server.c >@@ -398,15 +398,13 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[ > > if (lpcfg_server_role(cmdline_lp_ctx) == ROLE_ACTIVE_DIRECTORY_DC) { > if (!open_schannel_session_store(talloc_autofree_context(), cmdline_lp_ctx)) { >- DEBUG(0,("ERROR: Samba cannot open schannel store for secured NETLOGON operations.\n")); >- exit(1); >+ exit_daemon("Samba cannot open schannel store for secured NETLOGON operations.", EACCES); > } > } > > /* make sure we won't go through nss_winbind */ > if (!winbind_off()) { >- DEBUG(0,("Failed to disable recusive winbindd calls. Exiting.\n")); >- exit(1); >+ exit_daemon("Samba failed to disable recusive winbindd calls.", EACCES); > } > > gensec_init(); /* FIXME: */ >@@ -431,8 +429,7 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[ > event_ctx = s4_event_context_init(talloc_autofree_context()); > > if (event_ctx == NULL) { >- DEBUG(0,("Initializing event context failed\n")); >- return 1; >+ exit_daemon("Initializing event context failed", EACCES); > } > > if (opt_interactive) { >@@ -449,7 +446,7 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[ > #endif > > if (fstat(0, &st) != 0) { >- exit(1); >+ exit_daemon("Samba failed to set standard input handler", ENOTTY); > } > > if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode)) { >@@ -478,15 +475,14 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[ > DEBUG(0, ("At this time the 'samba' binary should only be used for either:\n")); > DEBUGADD(0, ("'server role = active directory domain controller' or to access the ntvfs file server with 'server services = +smb' or the rpc proxy with 'dcerpc endpoint servers = remote'\n")); > DEBUGADD(0, ("You should start smbd/nmbd/winbindd instead for domain member and standalone file server tasks\n")); >- exit(1); >+ exit_daemon("Samba detected misconfigured 'server role' and exited. Check logs for details", EINVAL); > }; > > prime_ldb_databases(event_ctx); > > status = setup_parent_messaging(event_ctx, cmdline_lp_ctx); > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(0,("Failed to setup parent messaging - %s\n", nt_errstr(status))); >- return 1; >+ exit_daemon("Samba failed to setup parent messaging", NT_STATUS_V(status)); > } > > DEBUG(0,("%s: using '%s' process model\n", binary_name, model)); >@@ -494,8 +490,7 @@ static int binary_smbd_main(const char *binary_name, int argc, const char *argv[ > status = server_service_startup(event_ctx, cmdline_lp_ctx, model, > lpcfg_server_services(cmdline_lp_ctx)); > if (!NT_STATUS_IS_OK(status)) { >- DEBUG(0,("Starting Services failed - %s\n", nt_errstr(status))); >- return 1; >+ exit_daemon("Samba failed to start services", NT_STATUS_V(status)); > } > > if (opt_daemon) { >-- >1.8.5.3 >
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