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-rw-r--r--source4/include/structs.h3
-rw-r--r--source4/libcli/wins/winsrepl.c268
-rw-r--r--source4/libcli/wins/winsrepl.h45
-rw-r--r--source4/torture/nbt/winsreplication.c114
4 files changed, 343 insertions, 87 deletions
diff --git a/source4/include/structs.h b/source4/include/structs.h
index 0804c90e79..be52755d79 100644
--- a/source4/include/structs.h
+++ b/source4/include/structs.h
@@ -181,3 +181,6 @@ struct mutex_ops;
struct ads_struct;
struct wrepl_packet;
+struct wrepl_associate;
+struct wrepl_pull_table;
+struct wrepl_pull_names;
diff --git a/source4/libcli/wins/winsrepl.c b/source4/libcli/wins/winsrepl.c
index 6ee948202f..bf3593bdf8 100644
--- a/source4/libcli/wins/winsrepl.c
+++ b/source4/libcli/wins/winsrepl.c
@@ -434,3 +434,271 @@ NTSTATUS wrepl_request(struct wrepl_socket *wrepl_socket,
struct wrepl_request *req = wrepl_request_send(wrepl_socket, req_packet);
return wrepl_request_recv(req, mem_ctx, reply_packet);
}
+
+
+/*
+ setup an association - send
+*/
+struct wrepl_request *wrepl_associate_send(struct wrepl_socket *wrepl_socket,
+ struct wrepl_associate *io)
+{
+ struct wrepl_packet *packet;
+ struct wrepl_request *req;
+
+ packet = talloc_zero(wrepl_socket, struct wrepl_packet);
+ if (packet == NULL) return NULL;
+
+ packet->opcode = WREPL_OPCODE_BITS;
+ packet->mess_type = WREPL_START_ASSOCIATION;
+ packet->message.start.minor_version = 2;
+ packet->message.start.major_version = 5;
+
+ req = wrepl_request_send(wrepl_socket, packet);
+
+ talloc_free(packet);
+
+ return req;
+}
+
+/*
+ setup an association - recv
+*/
+NTSTATUS wrepl_associate_recv(struct wrepl_request *req,
+ struct wrepl_associate *io)
+{
+ struct wrepl_packet *packet=NULL;
+ NTSTATUS status;
+ status = wrepl_request_recv(req, req->wrepl_socket, &packet);
+ if (packet->mess_type != WREPL_START_ASSOCIATION_REPLY) {
+ status = NT_STATUS_UNEXPECTED_NETWORK_ERROR;
+ }
+ if (NT_STATUS_IS_OK(status)) {
+ io->out.assoc_ctx = packet->message.start_reply.assoc_ctx;
+ }
+ talloc_free(packet);
+ return status;
+}
+
+/*
+ setup an association - sync api
+*/
+NTSTATUS wrepl_associate(struct wrepl_socket *wrepl_socket,
+ struct wrepl_associate *io)
+{
+ struct wrepl_request *req = wrepl_associate_send(wrepl_socket, io);
+ return wrepl_associate_recv(req, io);
+}
+
+
+/*
+ fetch the partner tables - send
+*/
+struct wrepl_request *wrepl_pull_table_send(struct wrepl_socket *wrepl_socket,
+ struct wrepl_pull_table *io)
+{
+ struct wrepl_packet *packet;
+ struct wrepl_request *req;
+
+ packet = talloc_zero(wrepl_socket, struct wrepl_packet);
+ if (packet == NULL) return NULL;
+
+ packet->opcode = WREPL_OPCODE_BITS;
+ packet->assoc_ctx = io->in.assoc_ctx;
+ packet->mess_type = WREPL_REPLICATION;
+ packet->message.replication.command = WREPL_REPL_TABLE_QUERY;
+
+ req = wrepl_request_send(wrepl_socket, packet);
+
+ talloc_free(packet);
+
+ return req;
+}
+
+
+/*
+ fetch the partner tables - recv
+*/
+NTSTATUS wrepl_pull_table_recv(struct wrepl_request *req,
+ TALLOC_CTX *mem_ctx,
+ struct wrepl_pull_table *io)
+{
+ struct wrepl_packet *packet=NULL;
+ NTSTATUS status;
+ struct wrepl_table *table;
+ int i;
+
+ status = wrepl_request_recv(req, req->wrepl_socket, &packet);
+ if (packet->mess_type != WREPL_REPLICATION) {
+ status = NT_STATUS_NETWORK_ACCESS_DENIED;
+ } else if (packet->message.replication.command != WREPL_REPL_TABLE_REPLY) {
+ status = NT_STATUS_UNEXPECTED_NETWORK_ERROR;
+ }
+ if (!NT_STATUS_IS_OK(status)) goto failed;
+
+ table = &packet->message.replication.info.table;
+ io->out.num_partners = table->partner_count;
+ io->out.partners = talloc_steal(mem_ctx, table->partners);
+ for (i=0;i<io->out.num_partners;i++) {
+ talloc_steal(io->out.partners, io->out.partners[i].address);
+ }
+
+failed:
+ talloc_free(packet);
+ return status;
+}
+
+
+/*
+ fetch the partner table - sync api
+*/
+NTSTATUS wrepl_pull_table(struct wrepl_socket *wrepl_socket,
+ TALLOC_CTX *mem_ctx,
+ struct wrepl_pull_table *io)
+{
+ struct wrepl_request *req = wrepl_pull_table_send(wrepl_socket, io);
+ return wrepl_pull_table_recv(req, mem_ctx, io);
+}
+
+
+/*
+ fetch the names for a WINS partner - send
+*/
+struct wrepl_request *wrepl_pull_names_send(struct wrepl_socket *wrepl_socket,
+ struct wrepl_pull_names *io)
+{
+ struct wrepl_packet *packet;
+ struct wrepl_request *req;
+
+ packet = talloc_zero(wrepl_socket, struct wrepl_packet);
+ if (packet == NULL) return NULL;
+
+ packet->opcode = WREPL_OPCODE_BITS;
+ packet->assoc_ctx = io->in.assoc_ctx;
+ packet->mess_type = WREPL_REPLICATION;
+ packet->message.replication.command = WREPL_REPL_SEND_REQUEST;
+ packet->message.replication.info.owner = io->in.partner;
+
+ req = wrepl_request_send(wrepl_socket, packet);
+
+ talloc_free(packet);
+
+ return req;
+}
+
+
+/*
+ extract a nbt_name from a WINS name buffer
+*/
+static NTSTATUS wrepl_extract_name(struct nbt_name *name,
+ TALLOC_CTX *mem_ctx,
+ uint8_t *namebuf, uint32_t len)
+{
+ char *s;
+
+ /* oh wow, what a nasty bug in windows ... */
+ if (namebuf[0] == 0x1b && len >= 16) {
+ namebuf[0] = namebuf[15];
+ namebuf[15] = 0x1b;
+ }
+
+ if (len < 17) {
+ name->name = talloc_strndup(mem_ctx, namebuf, len);
+ name->type = 0;
+ name->scope = NULL;
+ return NT_STATUS_OK;
+ }
+
+ s = talloc_strndup(mem_ctx, namebuf, 15);
+ trim_string(s, NULL, " ");
+ name->name = s;
+ name->type = namebuf[15];
+ if (len > 18) {
+ name->scope = talloc_strndup(mem_ctx, namebuf+17, len-17);
+ } else {
+ name->scope = NULL;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*
+ fetch the names for a WINS partner - recv
+*/
+NTSTATUS wrepl_pull_names_recv(struct wrepl_request *req,
+ TALLOC_CTX *mem_ctx,
+ struct wrepl_pull_names *io)
+{
+ struct wrepl_packet *packet=NULL;
+ NTSTATUS status;
+ int i;
+
+ status = wrepl_request_recv(req, req->wrepl_socket, &packet);
+ if (packet->mess_type != WREPL_REPLICATION ||
+ packet->message.replication.command != WREPL_REPL_SEND_REPLY) {
+ status = NT_STATUS_UNEXPECTED_NETWORK_ERROR;
+ }
+ if (!NT_STATUS_IS_OK(status)) goto failed;
+
+ io->out.num_names = packet->message.replication.info.reply.num_names;
+
+ status = NT_STATUS_NO_MEMORY;
+
+ io->out.names = talloc_array(packet, struct wrepl_name, io->out.num_names);
+ if (io->out.names == NULL) goto failed;
+
+ /* convert the list of names and addresses to a sane format */
+ for (i=0;i<io->out.num_names;i++) {
+ struct wrepl_wins_name *wname = &packet->message.replication.info.reply.names[i];
+ struct wrepl_name *name = &io->out.names[i];
+ status = wrepl_extract_name(&name->name, io->out.names,
+ wname->name, wname->name_len);
+ if (!NT_STATUS_IS_OK(status)) goto failed;
+
+ /* trying to save 1 or 2 bytes on the wire isn't a good idea */
+ if (wname->flags & 2) {
+ int j;
+
+ name->num_addresses = wname->addresses.addresses.num_ips;
+ name->addresses = talloc_array(io->out.names,
+ struct wrepl_address,
+ name->num_addresses);
+ if (name->addresses == NULL) goto failed;
+ for (j=0;j<name->num_addresses;j++) {
+ name->addresses[j].owner =
+ talloc_steal(name->addresses,
+ wname->addresses.addresses.ips[j].owner);
+ name->addresses[j].address =
+ talloc_steal(name->addresses,
+ wname->addresses.addresses.ips[j].ip);
+ }
+ } else {
+ name->num_addresses = 1;
+ name->addresses = talloc(io->out.names, struct wrepl_address);
+ if (name->addresses == NULL) goto failed;
+ name->addresses[0].owner = talloc_steal(name->addresses,
+ wname->addresses.address.owner);
+ name->addresses[0].address = talloc_steal(name->addresses,
+ wname->addresses.address.ip);
+ }
+ }
+
+ talloc_steal(mem_ctx, io->out.names);
+ status = NT_STATUS_OK;
+
+failed:
+ talloc_free(packet);
+ return status;
+}
+
+
+
+/*
+ fetch the names for a WINS partner - sync api
+*/
+NTSTATUS wrepl_pull_names(struct wrepl_socket *wrepl_socket,
+ TALLOC_CTX *mem_ctx,
+ struct wrepl_pull_names *io)
+{
+ struct wrepl_request *req = wrepl_pull_names_send(wrepl_socket, io);
+ return wrepl_pull_names_recv(req, mem_ctx, io);
+}
diff --git a/source4/libcli/wins/winsrepl.h b/source4/libcli/wins/winsrepl.h
index 3fd1e5406c..79b7f1fd70 100644
--- a/source4/libcli/wins/winsrepl.h
+++ b/source4/libcli/wins/winsrepl.h
@@ -20,6 +20,7 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "librpc/gen_ndr/ndr_nbt.h"
#include "librpc/gen_ndr/ndr_winsrepl.h"
/*
@@ -67,3 +68,47 @@ struct wrepl_request {
void *private;
} async;
};
+
+
+/*
+ setup an association
+*/
+struct wrepl_associate {
+ struct {
+ uint32_t assoc_ctx;
+ } out;
+};
+
+/*
+ pull the partner table
+*/
+struct wrepl_pull_table {
+ struct {
+ uint32_t assoc_ctx;
+ } in;
+ struct {
+ uint32_t num_partners;
+ struct wrepl_wins_owner *partners;
+ } out;
+};
+
+/*
+ a full pull replication
+*/
+struct wrepl_pull_names {
+ struct {
+ uint32_t assoc_ctx;
+ struct wrepl_wins_owner partner;
+ } in;
+ struct {
+ uint32_t num_names;
+ struct wrepl_name {
+ struct nbt_name name;
+ uint32_t num_addresses;
+ struct wrepl_address {
+ const char *owner;
+ const char *address;
+ } *addresses;
+ } *names;
+ } out;
+};
diff --git a/source4/torture/nbt/winsreplication.c b/source4/torture/nbt/winsreplication.c
index f3446b8e8b..5ba6003b78 100644
--- a/source4/torture/nbt/winsreplication.c
+++ b/source4/torture/nbt/winsreplication.c
@@ -41,54 +41,16 @@
}} while (0)
/*
- extract a nbt_name from a name buffer
-*/
-static struct nbt_name *wrepl_extract_name(TALLOC_CTX *mem_ctx,
- uint8_t *name, uint32_t len)
-{
- struct nbt_name *ret = talloc_zero(mem_ctx, struct nbt_name);
-
- /* oh wow, what a nasty bug in windows ... */
- if (name[0] == 0x1b && len >= 16) {
- name[0] = name[15];
- name[15] = 0x1b;
- }
-
- if (ret == NULL) return NULL;
- if (len < 17) {
- ret->name = talloc_strndup(ret, name, len);
- } else {
- char *s = talloc_strndup(ret, name, 15);
- trim_string(s, NULL, " ");
- ret->name = s;
- ret->type = name[15];
- if (len > 18) {
- ret->scope = talloc_strndup(ret, name+17, len-17);
- }
- }
- return ret;
-}
-
-/*
display a replication entry
*/
-static void display_entry(TALLOC_CTX *mem_ctx, struct wrepl_wins_name *wname)
+static void display_entry(TALLOC_CTX *mem_ctx, struct wrepl_name *name)
{
- struct nbt_name *name = wrepl_extract_name(mem_ctx,
- wname->name,
- wname->name_len);
int i;
- printf("%s\n", nbt_name_string(mem_ctx, name));
- if (wname->flags & 2) {
- for (i=0;i<wname->addresses.addresses.num_ips;i++) {
- printf("\t%s %s\n",
- wname->addresses.addresses.ips[i].owner,
- wname->addresses.addresses.ips[i].ip);
- }
- } else {
+
+ printf("%s\n", nbt_name_string(mem_ctx, &name->name));
+ for (i=0;i<name->num_addresses;i++) {
printf("\t%s %s\n",
- wname->addresses.address.owner,
- wname->addresses.address.ip);
+ name->addresses[i].owner, name->addresses[i].address);
}
}
@@ -100,9 +62,10 @@ static BOOL nbt_test_wins_replication(TALLOC_CTX *mem_ctx, const char *address)
BOOL ret = True;
struct wrepl_socket *wrepl_socket;
NTSTATUS status;
- struct wrepl_packet request, *reply;
int i, j;
- struct wrepl_table *table;
+ struct wrepl_associate associate;
+ struct wrepl_pull_table pull_table;
+ struct wrepl_pull_names pull_names;
wrepl_socket = wrepl_socket_init(mem_ctx, NULL);
@@ -111,60 +74,37 @@ static BOOL nbt_test_wins_replication(TALLOC_CTX *mem_ctx, const char *address)
printf("Send a start association request\n");
- ZERO_STRUCT(request);
- request.opcode = WREPL_OPCODE_BITS;
- request.mess_type = WREPL_START_ASSOCIATION;
- request.message.start.minor_version = 2;
- request.message.start.major_version = 5;
- request.padding = data_blob_talloc_zero(mem_ctx, 0);
-
- status = wrepl_request(wrepl_socket, mem_ctx, &request, &reply);
+ status = wrepl_associate(wrepl_socket, &associate);
CHECK_STATUS(status, NT_STATUS_OK);
- CHECK_VALUE(reply->mess_type, WREPL_START_ASSOCIATION_REPLY);
- request.assoc_ctx = reply->message.start_reply.assoc_ctx;
- printf("association context: 0x%x\n", request.assoc_ctx);
+ printf("association context: 0x%x\n", associate.out.assoc_ctx);
printf("Send a replication table query\n");
- request.mess_type = WREPL_REPLICATION;
- request.message.replication.command = WREPL_REPL_TABLE_QUERY;
+ pull_table.in.assoc_ctx = associate.out.assoc_ctx;
- status = wrepl_request(wrepl_socket, mem_ctx, &request, &reply);
+ status = wrepl_pull_table(wrepl_socket, mem_ctx, &pull_table);
CHECK_STATUS(status, NT_STATUS_OK);
- if (reply->mess_type == WREPL_STOP_ASSOCIATION) {
- printf("server refused table query - reason %d\n",
- reply->message.stop.reason);
- ret = False;
- goto done;
- }
- CHECK_VALUE(reply->mess_type, WREPL_REPLICATION);
- CHECK_VALUE(reply->message.replication.command, WREPL_REPL_TABLE_REPLY);
-
- table = &reply->message.replication.info.table;
- printf("Found %d replication partners\n", table->partner_count);
+ printf("Found %d replication partners\n", pull_table.out.num_partners);
- for (i=0;i<table->partner_count;i++) {
+ for (i=0;i<pull_table.out.num_partners;i++) {
+ struct wrepl_wins_owner *partner = &pull_table.out.partners[i];
printf("%s max_version=%6llu min_version=%6llu type=%d\n",
- table->partners[i].address,
- table->partners[i].max_version,
- table->partners[i].min_version,
- table->partners[i].type);
-
- request.message.replication.command = WREPL_REPL_SEND_REQUEST;
- request.message.replication.info.owner = table->partners[i];
-
- status = wrepl_request(wrepl_socket, mem_ctx, &request, &reply);
+ partner->address,
+ partner->max_version,
+ partner->min_version,
+ partner->type);
+
+ pull_names.in.assoc_ctx = associate.out.assoc_ctx;
+ pull_names.in.partner = *partner;
+
+ status = wrepl_pull_names(wrepl_socket, mem_ctx, &pull_names);
CHECK_STATUS(status, NT_STATUS_OK);
- CHECK_VALUE(reply->mess_type, WREPL_REPLICATION);
- CHECK_VALUE(reply->message.replication.command, WREPL_REPL_SEND_REPLY);
- printf("Received %d names\n",
- reply->message.replication.info.reply.num_names);
+ printf("Received %d names\n", pull_names.out.num_names);
- for (j=0;j<reply->message.replication.info.reply.num_names;j++) {
- display_entry(mem_ctx,
- &reply->message.replication.info.reply.names[j]);
+ for (j=0;j<pull_names.out.num_names;j++) {
+ display_entry(mem_ctx, &pull_names.out.names[j]);
}
}
generated by cgit (git 2.34.1) at 2024-12-20 12:04:44 +0000