[SCM] Samba Shared Repository - branch master updated

Stefan Metzmacher metze at samba.org
Mon May 12 18:34:03 MDT 2014


The branch, master has been updated
       via  c1507bc s4:imessaging: Remove event context from irpc and imessaging structures
       via  8413980 s4:imessaging: Remove dcerpc_binding_handle_set_sync_ev() call from irpc_binding_handle()
       via  a20c7e6 s4:irpc/tests: explicitly use dcerpc_binding_handle_set_sync_ev()
       via  6cbf3ec s4:pyrpc: explicitly use dcerpc_binding_handle_set_sync_ev() for irpc
       via  ed48c70 s4:service_task: explicitly use dcerpc_binding_handle_set_sync_ev() for irpc
       via  608d91e s4:rpc_server/netlogon: explicitly use dcerpc_binding_handle_set_sync_ev() for irpc
       via  a2f3c35 s4:auth_winbind: explicitly use dcerpc_binding_handle_set_sync_ev() for irpc
       via  7a34732 s4:irpc/tests: make use explicit use of the top level event context
       via  0927b0b s4:nbt_server/wins: make use explicit use of the top level event context
      from  e77cbe2 tdb: return ENOSYS if the tdb was created with spinlocks.

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit c1507bc1014c199d3a11227d088762364de432cd
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:imessaging: Remove event context from irpc and imessaging structures
    
    The only part of this code with a stored event context is now the
    binding_handle created by irpc_binding_handle() when in the client
    dcerpc_binding_handle_set_sync_ev() is called,
    otherwise a new nested event context is created for sync calls.
    
    Note that the FD event associated with the socket still implies
    the long term event context passed to imessaging_[client]_init().
    
    Andrew Bartlett
    
    Change-Id: I9aeae94b26e3736370f449daa96808e6cdc2d55d
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>
    
    Autobuild-User(master): Stefan Metzmacher <metze at samba.org>
    Autobuild-Date(master): Tue May 13 02:33:24 CEST 2014 on sn-devel-104

commit 84139801cfc5a2a2fe4bb5fd950e5d7e7a0e7327
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:imessaging: Remove dcerpc_binding_handle_set_sync_ev() call from irpc_binding_handle()
    
    The callers do this explicitly now if required.
    
    Change-Id: I0e6f562aac4e3c0a75149c5850eb9f96269a3caf
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>

commit a20c7e6adb43b494654e237709e9dc63446ac7b9
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:irpc/tests: explicitly use dcerpc_binding_handle_set_sync_ev()
    
    This indicates that we're using nested event loops...
    
    Andrew Bartlett
    
    Pair-Programmed-With: Stefan Metzmacher <metze at samba.org>
    
    Change-Id: I17d530a1f338cfdbd2e4e755b6f01a44a3e7ba7a
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Signed-off-by: Stefan Metzmacher <metze at samba.org>

commit 6cbf3ecd6669f73d9a1b64118956b49439de74bc
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:pyrpc: explicitly use dcerpc_binding_handle_set_sync_ev() for irpc
    
    This indicates that we may use nested event loops...
    
    Andrew Bartlett
    
    Pair-Programmed-With: Stefan Metzmacher <metze at samba.org>
    
    Change-Id: Id014dcc68699c86cb99015a91a6979e30795f727
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Signed-off-by: Stefan Metzmacher <metze at samba.org>

commit ed48c70b907a5411caf7f797e50c0a4c243ac328
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:service_task: explicitly use dcerpc_binding_handle_set_sync_ev() for irpc
    
    This indicates that we're using nested event loops...
    
    Andrew Bartlett
    
    Pair-Programmed-With: Stefan Metzmacher <metze at samba.org>
    
    Change-Id: I7e147850566301a5ef2354b8615a044d121968b5
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Signed-off-by: Stefan Metzmacher <metze at samba.org>

commit 608d91e300b86e01069461e2c2043e7e2e3791ed
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:rpc_server/netlogon: explicitly use dcerpc_binding_handle_set_sync_ev() for irpc
    
    This indicates that we're using nested event loops...
    
    Andrew Bartlett
    
    Pair-Programmed-With: Stefan Metzmacher <metze at samba.org>
    
    Change-Id: I4dcc7bf3c624612980e53b6119a60989fc2ea3b6
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Signed-off-by: Stefan Metzmacher <metze at samba.org>

commit a2f3c351fac93dfdf784f28a59c068db1bd64df5
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:auth_winbind: explicitly use dcerpc_binding_handle_set_sync_ev() for irpc
    
    This indicates that we're using nested event loops...
    
    Andrew Bartlett
    
    Pair-Programmed-With: Stefan Metzmacher <metze at samba.org>
    
    Change-Id: I08f21876d42197f76fe3ae10b4f464626d70bf5a
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Signed-off-by: Stefan Metzmacher <metze at samba.org>

commit 7a347327a0bc43cb7fec5564d13787cead241517
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:irpc/tests: make use explicit use of the top level event context
    
    Andrew Bartlett
    
    Change-Id: Ia193f97f62a1cb928aa814679578f90bde212013
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>

commit 0927b0b01af3b0c423b99b2e45928d430147ede0
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon May 5 16:27:59 2014 +1200

    s4:nbt_server/wins: make use explicit use of the top level event context
    
    Andrew Bartlett
    
    Change-Id: I4b8e5c16bd03a038da6527cfb4c91fc874626b18
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>

-----------------------------------------------------------------------

Summary of changes:
 source4/auth/ntlm/auth_winbind.c              |    2 +
 source4/lib/messaging/irpc.h                  |   13 +++++-----
 source4/lib/messaging/messaging.c             |   31 ++++++++++--------------
 source4/lib/messaging/tests/irpc.c            |   21 +++++++++++++----
 source4/librpc/rpc/pyrpc_util.c               |    6 +++++
 source4/nbt_server/wins/winswack.c            |    4 +-
 source4/rpc_server/netlogon/dcerpc_netlogon.c |    6 +++++
 source4/smbd/service_task.c                   |    2 +
 8 files changed, 53 insertions(+), 32 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source4/auth/ntlm/auth_winbind.c b/source4/auth/ntlm/auth_winbind.c
index 3f470fc..26d2d07 100644
--- a/source4/auth/ntlm/auth_winbind.c
+++ b/source4/auth/ntlm/auth_winbind.c
@@ -136,6 +136,8 @@ static NTSTATUS winbind_check_password(struct auth_method_context *ctx,
 
 	s->req.in.validation_level	= 3;
 
+	/* Note: this makes use of nested event loops... */
+	dcerpc_binding_handle_set_sync_ev(irpc_handle, ctx->auth_ctx->event_ctx);
 	status = dcerpc_winbind_SamLogon_r(irpc_handle, s, &s->req);
 	NT_STATUS_NOT_OK_RETURN(status);
 
diff --git a/source4/lib/messaging/irpc.h b/source4/lib/messaging/irpc.h
index 456d190..96f67e1 100644
--- a/source4/lib/messaging/irpc.h
+++ b/source4/lib/messaging/irpc.h
@@ -38,7 +38,6 @@ struct irpc_message {
 	struct imessaging_context *msg_ctx;
 	struct irpc_list *irpc;
 	void *data;
-	struct tevent_context *ev;
 };
 
 /* don't allow calls to take too long */
@@ -63,13 +62,13 @@ NTSTATUS irpc_register(struct imessaging_context *msg_ctx,
 		       int call, irpc_function_t fn, void *private_data);
 
 struct dcerpc_binding_handle *irpc_binding_handle(TALLOC_CTX *mem_ctx,
-					struct imessaging_context *msg_ctx,
-					struct server_id server_id,
-					const struct ndr_interface_table *table);
+						  struct imessaging_context *msg_ctx,
+						  struct server_id server_id,
+						  const struct ndr_interface_table *table);
 struct dcerpc_binding_handle *irpc_binding_handle_by_name(TALLOC_CTX *mem_ctx,
-					struct imessaging_context *msg_ctx,
-					const char *dest_task,
-					const struct ndr_interface_table *table);
+							  struct imessaging_context *msg_ctx,
+							  const char *dest_task,
+							  const struct ndr_interface_table *table);
 void irpc_binding_handle_add_security_token(struct dcerpc_binding_handle *h,
 					    struct security_token *token);
 
diff --git a/source4/lib/messaging/messaging.c b/source4/lib/messaging/messaging.c
index c33aae3..f73b2ba 100644
--- a/source4/lib/messaging/messaging.c
+++ b/source4/lib/messaging/messaging.c
@@ -71,7 +71,6 @@ struct imessaging_context {
 	struct timeval start_time;
 	struct tevent_timer *retry_te;
 	struct {
-		struct tevent_context *ev;
 		struct tevent_fd *fde;
 	} event;
 };
@@ -262,7 +261,7 @@ static void msg_retry_timer(struct tevent_context *ev, struct tevent_timer *te,
 /*
   handle a socket write event
 */
-static void imessaging_send_handler(struct imessaging_context *msg)
+static void imessaging_send_handler(struct imessaging_context *msg, struct tevent_context *ev)
 {
 	while (msg->pending) {
 		struct imessaging_rec *rec = msg->pending;
@@ -278,9 +277,9 @@ static void imessaging_send_handler(struct imessaging_context *msg)
 					      struct imessaging_rec *);
 				if (msg->retry_te == NULL) {
 					msg->retry_te =
-						tevent_add_timer(msg->event.ev, msg,
-								timeval_current_ofs(1, 0),
-								msg_retry_timer, msg);
+						tevent_add_timer(ev, msg,
+								 timeval_current_ofs(1, 0),
+								 msg_retry_timer, msg);
 				}
 			}
 			break;
@@ -306,7 +305,7 @@ static void imessaging_send_handler(struct imessaging_context *msg)
 /*
   handle a new incoming packet
 */
-static void imessaging_recv_handler(struct imessaging_context *msg)
+static void imessaging_recv_handler(struct imessaging_context *msg, struct tevent_context *ev)
 {
 	struct imessaging_rec *rec;
 	NTSTATUS status;
@@ -372,10 +371,10 @@ static void imessaging_handler(struct tevent_context *ev, struct tevent_fd *fde,
 	struct imessaging_context *msg = talloc_get_type(private_data,
 							struct imessaging_context);
 	if (flags & TEVENT_FD_WRITE) {
-		imessaging_send_handler(msg);
+		imessaging_send_handler(msg, ev);
 	}
 	if (flags & TEVENT_FD_READ) {
-		imessaging_recv_handler(msg);
+		imessaging_recv_handler(msg, ev);
 	}
 }
 
@@ -655,7 +654,6 @@ struct imessaging_context *imessaging_init(TALLOC_CTX *mem_ctx,
 	/* it needs to be non blocking for sends */
 	set_blocking(socket_get_fd(msg->sock), false);
 
-	msg->event.ev   = ev;
 	msg->event.fde	= tevent_add_fd(ev, msg, socket_get_fd(msg->sock),
 				        TEVENT_FD_READ, imessaging_handler, msg);
 	tevent_fd_set_auto_close(msg->event.fde);
@@ -834,7 +832,6 @@ static void irpc_handler_request(struct imessaging_context *msg_ctx,
 	m->msg_ctx     = msg_ctx;
 	m->irpc        = i;
 	m->data        = r;
-	m->ev          = msg_ctx->event.ev;
 
 	m->header.status = i->fn(m, r);
 
@@ -1362,9 +1359,9 @@ static const struct dcerpc_binding_handle_ops irpc_bh_ops = {
 
 /* initialise a irpc binding handle */
 struct dcerpc_binding_handle *irpc_binding_handle(TALLOC_CTX *mem_ctx,
-					struct imessaging_context *msg_ctx,
-					struct server_id server_id,
-					const struct ndr_interface_table *table)
+						  struct imessaging_context *msg_ctx,
+						  struct server_id server_id,
+						  const struct ndr_interface_table *table)
 {
 	struct dcerpc_binding_handle *h;
 	struct irpc_bh_state *hs;
@@ -1384,15 +1381,13 @@ struct dcerpc_binding_handle *irpc_binding_handle(TALLOC_CTX *mem_ctx,
 	hs->table = table;
 	hs->timeout = IRPC_CALL_TIMEOUT;
 
-	dcerpc_binding_handle_set_sync_ev(h, msg_ctx->event.ev);
-
 	return h;
 }
 
 struct dcerpc_binding_handle *irpc_binding_handle_by_name(TALLOC_CTX *mem_ctx,
-					struct imessaging_context *msg_ctx,
-					const char *dest_task,
-					const struct ndr_interface_table *table)
+							  struct imessaging_context *msg_ctx,
+							  const char *dest_task,
+							  const struct ndr_interface_table *table)
 {
 	struct dcerpc_binding_handle *h;
 	struct server_id *sids;
diff --git a/source4/lib/messaging/tests/irpc.c b/source4/lib/messaging/tests/irpc.c
index 3515604..486420b 100644
--- a/source4/lib/messaging/tests/irpc.c
+++ b/source4/lib/messaging/tests/irpc.c
@@ -74,8 +74,9 @@ static void deferred_echodata(struct tevent_context *ev, struct tevent_timer *te
 */
 static NTSTATUS irpc_EchoData(struct irpc_message *irpc, struct echo_EchoData *r)
 {
+	struct irpc_test_data *data = talloc_get_type_abort(irpc->private_data, struct irpc_test_data);
 	irpc->defer_reply = true;
-	tevent_add_timer(irpc->ev, irpc, timeval_zero(), deferred_echodata, irpc);
+	tevent_add_timer(data->ev, irpc, timeval_zero(), deferred_echodata, irpc);
 	return NT_STATUS_OK;
 }
 
@@ -101,6 +102,11 @@ static bool test_addone(struct torture_context *test, const void *_data,
 	r.in.in_data = value;
 
 	test_debug = true;
+	/*
+	 * Note: this makes use of nested event loops
+	 * as client and server use the same loop.
+	 */
+	dcerpc_binding_handle_set_sync_ev(irpc_handle, data->ev);
 	status = dcerpc_echo_AddOne_r(irpc_handle, test, &r);
 	test_debug = false;
 	torture_assert_ntstatus_ok(test, status, "AddOne failed");
@@ -135,6 +141,11 @@ static bool test_echodata(struct torture_context *tctx,
 	r.in.in_data = (unsigned char *)talloc_strdup(mem_ctx, "0123456789");
 	r.in.len = strlen((char *)r.in.in_data);
 
+	/*
+	 * Note: this makes use of nested event loops
+	 * as client and server use the same loop.
+	 */
+	dcerpc_binding_handle_set_sync_ev(irpc_handle, data->ev);
 	status = dcerpc_echo_EchoData_r(irpc_handle, mem_ctx, &r);
 	torture_assert_ntstatus_ok(tctx, status, "EchoData failed");
 
@@ -261,11 +272,11 @@ static bool irpc_setup(struct torture_context *tctx, void **_data)
 		       "Failed to init second messaging context");
 
 	/* register the server side function */
-	IRPC_REGISTER(data->msg_ctx1, rpcecho, ECHO_ADDONE, irpc_AddOne, NULL);
-	IRPC_REGISTER(data->msg_ctx2, rpcecho, ECHO_ADDONE, irpc_AddOne, NULL);
+	IRPC_REGISTER(data->msg_ctx1, rpcecho, ECHO_ADDONE, irpc_AddOne, data);
+	IRPC_REGISTER(data->msg_ctx2, rpcecho, ECHO_ADDONE, irpc_AddOne, data);
 
-	IRPC_REGISTER(data->msg_ctx1, rpcecho, ECHO_ECHODATA, irpc_EchoData, NULL);
-	IRPC_REGISTER(data->msg_ctx2, rpcecho, ECHO_ECHODATA, irpc_EchoData, NULL);
+	IRPC_REGISTER(data->msg_ctx1, rpcecho, ECHO_ECHODATA, irpc_EchoData, data);
+	IRPC_REGISTER(data->msg_ctx2, rpcecho, ECHO_ECHODATA, irpc_EchoData, data);
 
 	return true;
 }
diff --git a/source4/librpc/rpc/pyrpc_util.c b/source4/librpc/rpc/pyrpc_util.c
index 314ad2c..226c884 100644
--- a/source4/librpc/rpc/pyrpc_util.c
+++ b/source4/librpc/rpc/pyrpc_util.c
@@ -83,6 +83,12 @@ static NTSTATUS pyrpc_irpc_connect(TALLOC_CTX *mem_ctx, const char *irpc_server,
 		return NT_STATUS_INVALID_PIPE_STATE;
 	}
 
+	/*
+	 * Note: this allows nested event loops to happen,
+	 * but as there's no top level event loop it's not that critical.
+	 */
+	dcerpc_binding_handle_set_sync_ev(*binding_handle, event_ctx);
+
 	return NT_STATUS_OK;
 }
 
diff --git a/source4/nbt_server/wins/winswack.c b/source4/nbt_server/wins/winswack.c
index 0fd9767..35875aa 100644
--- a/source4/nbt_server/wins/winswack.c
+++ b/source4/nbt_server/wins/winswack.c
@@ -307,7 +307,7 @@ NTSTATUS nbtd_proxy_wins_challenge(struct irpc_message *msg,
 
 	s->io.in.nbtd_server	= nbtd_server;
 	s->io.in.nbt_port       = lpcfg_nbt_port(nbtd_server->task->lp_ctx);
-	s->io.in.event_ctx	= msg->ev;
+	s->io.in.event_ctx	= nbtd_server->task->event_ctx;
 	s->io.in.name		= &req->in.name;
 	s->io.in.num_addresses	= req->in.num_addrs;
 	s->io.in.addresses	= talloc_array(s, const char *, req->in.num_addrs);
@@ -366,7 +366,7 @@ NTSTATUS nbtd_proxy_wins_release_demand(struct irpc_message *msg,
 	s->req = req;
 
 	s->io.in.nbtd_server	= nbtd_server;
-	s->io.in.event_ctx	= msg->ev;
+	s->io.in.event_ctx	= nbtd_server->task->event_ctx;
 	s->io.in.name		= &req->in.name;
 	s->io.in.num_addresses	= req->in.num_addrs;
 	s->io.in.addresses	= talloc_array(s, const char *, req->in.num_addrs);
diff --git a/source4/rpc_server/netlogon/dcerpc_netlogon.c b/source4/rpc_server/netlogon/dcerpc_netlogon.c
index 50e7cab..c7fed22 100644
--- a/source4/rpc_server/netlogon/dcerpc_netlogon.c
+++ b/source4/rpc_server/netlogon/dcerpc_netlogon.c
@@ -747,6 +747,12 @@ static NTSTATUS dcesrv_netr_LogonSamLogon_base(struct dcesrv_call_state *dce_cal
 				data_blob_const(r->in.logon->generic->data,
 						r->in.logon->generic->length);
 
+			/*
+			 * TODO: make this async and avoid
+			 * dcerpc_binding_handle_set_sync_ev()
+			 */
+			dcerpc_binding_handle_set_sync_ev(irpc_handle,
+							  dce_call->event_ctx);
 			status = dcerpc_kdc_check_generic_kerberos_r(irpc_handle,
 								     mem_ctx,
 								     &check);
diff --git a/source4/smbd/service_task.c b/source4/smbd/service_task.c
index 5d14faf..7422f2c 100644
--- a/source4/smbd/service_task.c
+++ b/source4/smbd/service_task.c
@@ -41,6 +41,8 @@ void task_server_terminate(struct task_server *task, const char *reason, bool fa
 		irpc_handle = irpc_binding_handle_by_name(task, task->msg_ctx,
 							  "samba", &ndr_table_irpc);
 		if (irpc_handle != NULL) {
+			/* Note: this makes use of nested event loops... */
+			dcerpc_binding_handle_set_sync_ev(irpc_handle, event_ctx);
 			r.in.reason = reason;
 			dcerpc_samba_terminate_r(irpc_handle, task, &r);
 		}


-- 
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