svn commit: samba r12023 - in branches/SAMBA_4_0/source/wrepl_server: .

[metze at samba.org]

Author: metze
Date: 2005-12-02 15:40:26 +0000 (Fri, 02 Dec 2005)
New Revision: 12023

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=12023

Log:
use the NBTD IRPC proxy calls for implementing the challenge and release demand 
conflict cases

metze
Modified:
   branches/SAMBA_4_0/source/wrepl_server/wrepl_apply_records.c


Changeset:
Modified: branches/SAMBA_4_0/source/wrepl_server/wrepl_apply_records.c
===================================================================
--- branches/SAMBA_4_0/source/wrepl_server/wrepl_apply_records.c	2005-12-02 15:37:52 UTC (rev 12022)
+++ branches/SAMBA_4_0/source/wrepl_server/wrepl_apply_records.c	2005-12-02 15:40:26 UTC (rev 12023)
@@ -27,6 +27,7 @@
 #include "smbd/service_task.h"
 #include "smbd/service_stream.h"
 #include "lib/messaging/irpc.h"
+#include "librpc/gen_ndr/ndr_irpc.h"
 #include "librpc/gen_ndr/ndr_winsrepl.h"
 #include "wrepl_server/wrepl_server.h"
 #include "wrepl_server/wrepl_out_helpers.h"
@@ -728,18 +729,99 @@
 	return NT_STATUS_OK;
 }
 
+struct r_do_challenge_state {
+	struct messaging_context *msg_ctx;
+	struct wreplsrv_partner *partner;
+	struct winsdb_record *rec;
+	struct wrepl_wins_owner owner;
+	struct wrepl_name replica;
+	struct nbtd_proxy_wins_challenge r;
+};
+
+static void r_do_challenge_handler(struct irpc_request *ireq)
+{
+	NTSTATUS status;
+	struct r_do_challenge_state *state = talloc_get_type(ireq->async.private,
+							     struct r_do_challenge_state);
+
+	status = irpc_call_recv(ireq);
+
+	DEBUG(4,("r_do_challenge_handler: %s: %s\n", 
+		 nbt_name_string(state, &state->replica.name), nt_errstr(status)));
+
+	if (NT_STATUS_EQUAL(NT_STATUS_IO_TIMEOUT, status) ||
+	    NT_STATUS_EQUAL(NT_STATUS_OBJECT_NAME_NOT_FOUND, status)) {
+		r_do_replace(state->partner, state, state->rec, &state->owner, &state->replica);
+		return;
+	}
+
+	DEBUG(0,("TODO: r_do_challenge_handler: do MHOMED merging for %s: %s\n", 
+		 nbt_name_string(state, &state->replica.name), nt_errstr(status)));
+	/* TODO: handle MHOMED merging */
+}
+
 static NTSTATUS r_do_challenge(struct wreplsrv_partner *partner,
 			       TALLOC_CTX *mem_ctx,
 			       struct winsdb_record *rec,
 			       struct wrepl_wins_owner *owner,
 			       struct wrepl_name *replica)
 {
-	/* TODO: !!! */
-	DEBUG(0,("TODO: challenge record %s\n",
+	struct irpc_request *ireq;
+	struct r_do_challenge_state *state;
+	uint32_t *nbt_servers;
+	const char **addrs;
+	uint32_t i;
+
+	DEBUG(4,("challenge record %s\n",
 		 nbt_name_string(mem_ctx, &replica->name)));
+
+	state = talloc_zero(mem_ctx, struct r_do_challenge_state);
+	NT_STATUS_HAVE_NO_MEMORY(state);
+	state->msg_ctx	= partner->service->task->msg_ctx;
+	state->partner	= partner;
+	state->rec	= talloc_steal(state, rec);
+	state->owner	= *owner;
+	state->replica	= *replica;
+	/* some stuff to have valid memory pointers in the async complete function */
+	state->replica.name = *state->rec->name;
+	talloc_steal(state, replica->owner);
+	talloc_steal(state, replica->addresses);
+
+	nbt_servers = irpc_servers_byname(state->msg_ctx, "nbt_server");
+	if ((nbt_servers == NULL) || (nbt_servers[0] == 0)) {
+		return NT_STATUS_INTERNAL_ERROR;
+	}
+
+	state->r.in.name	= *rec->name;
+	state->r.in.num_addrs	= winsdb_addr_list_length(rec->addresses);
+	state->r.in.addrs	= talloc_array(state, struct nbtd_proxy_wins_addr, state->r.in.num_addrs);
+	NT_STATUS_HAVE_NO_MEMORY(state->r.in.addrs);
+	/* TODO: fix pidl to handle inline ipv4address arrays */
+	addrs			= winsdb_addr_string_list(state->r.in.addrs, rec->addresses);
+	NT_STATUS_HAVE_NO_MEMORY(addrs);
+	for (i=0; i < state->r.in.num_addrs; i++) {
+		state->r.in.addrs[i].addr = addrs[i];
+	}
+
+	ireq = IRPC_CALL_SEND(state->msg_ctx, nbt_servers[0],
+			      irpc, NBTD_PROXY_WINS_CHALLENGE,
+			      &state->r, state);
+	NT_STATUS_HAVE_NO_MEMORY(ireq);
+
+	ireq->async.fn		= r_do_challenge_handler;
+	ireq->async.private	= state;
+
+	talloc_steal(partner, state);
 	return NT_STATUS_OK;
 }
 
+static void r_do_release_demand_handler(struct irpc_request *ireq)
+{
+	NTSTATUS status;
+	status = irpc_call_recv(ireq);
+	/* don't care about the result */
+}
+
 static NTSTATUS r_do_release_demand(struct wreplsrv_partner *partner,
 				    TALLOC_CTX *mem_ctx,
 				    struct winsdb_record *rec,
@@ -747,7 +829,12 @@
 				    struct wrepl_name *replica)
 {
 	NTSTATUS status;
+	struct irpc_request *ireq;
+	uint32_t *nbt_servers;
+	const char **addrs;
 	struct winsdb_addr **addresses;
+	struct nbtd_proxy_wins_release_demand r;
+	uint32_t i;
 
 	/*
 	 * we need to get a reference to the old addresses,
@@ -759,9 +846,33 @@
 	status = r_do_replace(partner, mem_ctx, rec, owner, replica);
 	NT_STATUS_NOT_OK_RETURN(status);
 
-	/* TODO: !!! */
-	DEBUG(0,("TODO: send release demand for %s\n",
+	DEBUG(4,("release demand record %s\n",
 		 nbt_name_string(mem_ctx, &replica->name)));
+
+	nbt_servers = irpc_servers_byname(partner->service->task->msg_ctx, "nbt_server");
+	if ((nbt_servers == NULL) || (nbt_servers[0] == 0)) {
+		return NT_STATUS_INTERNAL_ERROR;
+	}
+
+	r.in.name	= *rec->name;
+	r.in.num_addrs	= winsdb_addr_list_length(addresses);
+	r.in.addrs	= talloc_array(partner, struct nbtd_proxy_wins_addr, r.in.num_addrs);
+	NT_STATUS_HAVE_NO_MEMORY(r.in.addrs);
+	/* TODO: fix pidl to handle inline ipv4address arrays */
+	addrs			= winsdb_addr_string_list(r.in.addrs, addresses);
+	NT_STATUS_HAVE_NO_MEMORY(addrs);
+	for (i=0; i < r.in.num_addrs; i++) {
+		r.in.addrs[i].addr = addrs[i];
+	}
+
+	ireq = IRPC_CALL_SEND(partner->service->task->msg_ctx, nbt_servers[0],
+			      irpc, NBTD_PROXY_WINS_RELEASE_DEMAND,
+			      &r, partner);
+	NT_STATUS_HAVE_NO_MEMORY(ireq);
+
+	ireq->async.fn		= r_do_release_demand_handler;
+	ireq->async.private	= NULL;
+
 	return NT_STATUS_OK;
 }