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path: root/source4/libcli/wins/winsrepl.c
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Diffstat (limited to 'source4/libcli/wins/winsrepl.c')
-rw-r--r--source4/libcli/wins/winsrepl.c268
1 files changed, 268 insertions, 0 deletions
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);
+}
generated by cgit (git 2.34.1) at 2024-07-19 00:51:09 +0000