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samba-mirror/source4/dsdb/repl/drepl_periodic.c

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r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
/*
Unix SMB/CIFS mplementation.
DSDB replication service periodic handling
Copyright (C) Stefan Metzmacher 2007
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
r23792: convert Samba4 to GPLv3 There are still a few tidyups of old FSF addresses to come (in both s3 and s4). More commits soon. (This used to be commit fcf38a38ac691abd0fa51b89dc951a08e89fdafa)
2007-07-10 06:07:03 +04:00
the Free Software Foundation; either version 3 of the License, or
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
(at your option) any later version.
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
r23792: convert Samba4 to GPLv3 There are still a few tidyups of old FSF addresses to come (in both s3 and s4). More commits soon. (This used to be commit fcf38a38ac691abd0fa51b89dc951a08e89fdafa)
2007-07-10 06:07:03 +04:00
along with this program. If not, see <http://www.gnu.org/licenses/>.
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
*/
#include "includes.h"
Fix the mess with ldb includes. Separate again the public from the private headers. Add a new header specific for modules. Also add service function for modules as now ldb_context and ldb_module are opaque structures for them.
2009-01-30 02:39:30 +03:00
#include "lib/events/events.h"
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
#include "dsdb/samdb/samdb.h"
#include "auth/auth.h"
#include "smbd/service.h"
#include "lib/messaging/irpc.h"
#include "dsdb/repl/drepl_service.h"
#include "lib/ldb/include/ldb_errors.h"
Fix include paths to new location of libutil.
2008-10-11 23:31:42 +04:00
#include "../lib/util/dlinklist.h"
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
#include "librpc/gen_ndr/ndr_misc.h"
#include "librpc/gen_ndr/ndr_drsuapi.h"
#include "librpc/gen_ndr/ndr_drsblobs.h"
static void dreplsrv_periodic_run(struct dreplsrv_service *service);
s4:lib/tevent: rename structs list="" list="$list event_context:tevent_context" list="$list fd_event:tevent_fd" list="$list timed_event:tevent_timer" for s in $list; do o=`echo $s | cut -d ':' -f1` n=`echo $s | cut -d ':' -f2` r=`git grep "struct $o" |cut -d ':' -f1 |sort -u` files=`echo "$r" | grep -v source3 | grep -v nsswitch | grep -v packaging4` for f in $files; do cat $f | sed -e "s/struct $o/struct $n/g" > $f.tmp mv $f.tmp $f done done metze
2008-12-29 22:24:57 +03:00
static void dreplsrv_periodic_handler_te(struct tevent_context *ev, struct tevent_timer *te,
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
struct timeval t, void *ptr)
{
struct dreplsrv_service *service = talloc_get_type(ptr, struct dreplsrv_service);
WERROR status;
service->periodic.te = NULL;
dreplsrv_periodic_run(service);
status = dreplsrv_periodic_schedule(service, service->periodic.interval);
if (!W_ERROR_IS_OK(status)) {
s4-server: kill main daemon if a task fails to initialise When one of our core tasks fails to initialise it can now ask for the server as a whole to die, rather than limping along in a degraded state.
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task_server_terminate(service->task, win_errstr(status), false);
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
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return;
}
}
WERROR dreplsrv_periodic_schedule(struct dreplsrv_service *service, uint32_t next_interval)
{
TALLOC_CTX *tmp_mem;
s4:lib/tevent: rename structs list="" list="$list event_context:tevent_context" list="$list fd_event:tevent_fd" list="$list timed_event:tevent_timer" for s in $list; do o=`echo $s | cut -d ':' -f1` n=`echo $s | cut -d ':' -f2` r=`git grep "struct $o" |cut -d ':' -f1 |sort -u` files=`echo "$r" | grep -v source3 | grep -v nsswitch | grep -v packaging4` for f in $files; do cat $f | sed -e "s/struct $o/struct $n/g" > $f.tmp mv $f.tmp $f done done metze
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struct tevent_timer *new_te;
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
struct timeval next_time;
/* prevent looping */
if (next_interval == 0) next_interval = 1;
next_time = timeval_current_ofs(next_interval, 50);
if (service->periodic.te) {
/*
* if the timestamp of the new event is higher,
* as current next we don't need to reschedule
*/
if (timeval_compare(&next_time, &service->periodic.next_event) > 0) {
return WERR_OK;
}
}
/* reset the next scheduled timestamp */
service->periodic.next_event = next_time;
new_te = event_add_timed(service->task->event_ctx, service,
service->periodic.next_event,
dreplsrv_periodic_handler_te, service);
W_ERROR_HAVE_NO_MEMORY(new_te);
tmp_mem = talloc_new(service);
DEBUG(2,("dreplsrv_periodic_schedule(%u) %sscheduled for: %s\n",
next_interval,
(service->periodic.te?"re":""),
nt_time_string(tmp_mem, timeval_to_nttime(&next_time))));
talloc_free(tmp_mem);
talloc_free(service->periodic.te);
service->periodic.te = new_te;
return WERR_OK;
}
static void dreplsrv_periodic_run(struct dreplsrv_service *service)
{
TALLOC_CTX *mem_ctx;
DEBUG(2,("dreplsrv_periodic_run(): schedule pull replication\n"));
mem_ctx = talloc_new(service);
dreplsrv_schedule_pull_replication(service, mem_ctx);
talloc_free(mem_ctx);
s4-repl: fixed memory leaks These memory leaks were mostly caused by the fact that refresh_partitions is now called periodically
2009-09-12 09:22:26 +04:00
DEBUG(2,("dreplsrv_periodic_run(): run pending_ops memory=%u\n",
(unsigned)talloc_total_blocks(service)));
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
s4-repl: refresh the partitions on each cycle The KCC might have changed repsFrom, which is stored in the partitions structure
2009-09-11 16:47:11 +04:00
/* the KCC might have changed repsFrom */
dreplsrv_refresh_partitions(service);
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
dreplsrv_run_pending_ops(service);
s4-repl: added a preiodic notification check to the repl task The dreplsrv_notify code checks the partition uSN values every N seconds, and if one has changed then it sends a DsReplicaSync to all the replication partners listed in the repsTo attribute for the partition.
2009-09-13 12:16:13 +04:00
dreplsrv_notify_run_ops(service);
r22472: Commit the start of the DRSUAPI pull replication service. It doesn't work completely yet because we aren't able to resolve DNS SRV records. And also we also need a kdc locator plugin... But with some hacks the pull replication works fine metze (This used to be commit 0dc78f7439c9c786fd8c592960f9669dea40b811)
2007-04-23 04:43:47 +04:00
}
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