diff options
Diffstat (limited to 'source4/libcli/nbt/namerelease.c')
| -rw-r--r-- | source4/libcli/nbt/namerelease.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/source4/libcli/nbt/namerelease.c b/source4/libcli/nbt/namerelease.c deleted file mode 100644 index ba3af41752..0000000000 --- a/source4/libcli/nbt/namerelease.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - send out a name release request - - Copyright (C) Andrew Tridgell 2005 - - 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 - the Free Software Foundation; either version 3 of the License, or - (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 - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "libcli/nbt/libnbt.h" -#include "libcli/nbt/nbt_proto.h" -#include "lib/socket/socket.h" -#include "param/param.h" - -/* - send a nbt name release request -*/ -_PUBLIC_ struct nbt_name_request *nbt_name_release_send(struct nbt_name_socket *nbtsock, - struct nbt_name_release *io) -{ - struct nbt_name_request *req; - struct nbt_name_packet *packet; - struct socket_address *dest; - - packet = talloc_zero(nbtsock, struct nbt_name_packet); - if (packet == NULL) return NULL; - - packet->qdcount = 1; - packet->arcount = 1; - packet->operation = NBT_OPCODE_RELEASE; - if (io->in.broadcast) { - packet->operation |= NBT_FLAG_BROADCAST; - } - - packet->questions = talloc_array(packet, struct nbt_name_question, 1); - if (packet->questions == NULL) goto failed; - - packet->questions[0].name = io->in.name; - packet->questions[0].question_type = NBT_QTYPE_NETBIOS; - packet->questions[0].question_class = NBT_QCLASS_IP; - - packet->additional = talloc_array(packet, struct nbt_res_rec, 1); - if (packet->additional == NULL) goto failed; - - packet->additional[0].name = io->in.name; - packet->additional[0].rr_type = NBT_QTYPE_NETBIOS; - packet->additional[0].rr_class = NBT_QCLASS_IP; - packet->additional[0].ttl = 0; - packet->additional[0].rdata.netbios.length = 6; - packet->additional[0].rdata.netbios.addresses = talloc_array(packet->additional, - struct nbt_rdata_address, 1); - if (packet->additional[0].rdata.netbios.addresses == NULL) goto failed; - packet->additional[0].rdata.netbios.addresses[0].nb_flags = io->in.nb_flags; - packet->additional[0].rdata.netbios.addresses[0].ipaddr = - talloc_strdup(packet->additional, io->in.address); - - dest = socket_address_from_strings(packet, nbtsock->sock->backend_name, - io->in.dest_addr, io->in.dest_port); - if (dest == NULL) goto failed; - req = nbt_name_request_send(nbtsock, dest, packet, - io->in.timeout, io->in.retries, false); - if (req == NULL) goto failed; - - talloc_free(packet); - return req; - -failed: - talloc_free(packet); - return NULL; -} - -/* - wait for a release reply -*/ -_PUBLIC_ NTSTATUS nbt_name_release_recv(struct nbt_name_request *req, - TALLOC_CTX *mem_ctx, struct nbt_name_release *io) -{ - NTSTATUS status; - struct nbt_name_packet *packet; - - status = nbt_name_request_recv(req); - if (!NT_STATUS_IS_OK(status) || - req->num_replies == 0) { - talloc_free(req); - return status; - } - - packet = req->replies[0].packet; - io->out.reply_from = talloc_steal(mem_ctx, req->replies[0].dest->addr); - - if (packet->ancount != 1 || - packet->answers[0].rr_type != NBT_QTYPE_NETBIOS || - packet->answers[0].rr_class != NBT_QCLASS_IP) { - talloc_free(req); - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - - io->out.rcode = packet->operation & NBT_RCODE; - io->out.name = packet->answers[0].name; - if (packet->answers[0].rdata.netbios.length < 6) { - talloc_free(req); - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - io->out.reply_addr = talloc_steal(mem_ctx, - packet->answers[0].rdata.netbios.addresses[0].ipaddr); - talloc_steal(mem_ctx, io->out.name.name); - talloc_steal(mem_ctx, io->out.name.scope); - - talloc_free(req); - - return NT_STATUS_OK; -} - -/* - synchronous name release request -*/ -_PUBLIC_ NTSTATUS nbt_name_release(struct nbt_name_socket *nbtsock, - TALLOC_CTX *mem_ctx, struct nbt_name_release *io) -{ - struct nbt_name_request *req = nbt_name_release_send(nbtsock, io); - return nbt_name_release_recv(req, mem_ctx, io); -} |