diff options
Diffstat (limited to 'source4/libcli/dgram')
| -rw-r--r-- | source4/libcli/dgram/libdgram.h | 15 | ||||
| -rw-r--r-- | source4/libcli/dgram/ntlogon.c | 117 |
2 files changed, 132 insertions, 0 deletions
diff --git a/source4/libcli/dgram/libdgram.h b/source4/libcli/dgram/libdgram.h index 163cb1e37d..af278d2ab6 100644 --- a/source4/libcli/dgram/libdgram.h +++ b/source4/libcli/dgram/libdgram.h @@ -134,3 +134,18 @@ NTSTATUS dgram_mailslot_netlogon_parse(struct dgram_mailslot_handler *dgmslot, TALLOC_CTX *mem_ctx, struct nbt_dgram_packet *dgram, struct nbt_netlogon_packet *netlogon); + +NTSTATUS dgram_mailslot_ntlogon_send(struct nbt_dgram_socket *dgmsock, + struct nbt_name *dest_name, + const char *dest_address, + int dest_port, + struct nbt_name *src_name, + struct nbt_ntlogon_packet *request); +NTSTATUS dgram_mailslot_ntlogon_reply(struct nbt_dgram_socket *dgmsock, + struct nbt_dgram_packet *request, + const char *mailslot_name, + struct nbt_ntlogon_packet *reply); +NTSTATUS dgram_mailslot_ntlogon_parse(struct dgram_mailslot_handler *dgmslot, + TALLOC_CTX *mem_ctx, + struct nbt_dgram_packet *dgram, + struct nbt_ntlogon_packet *ntlogon); diff --git a/source4/libcli/dgram/ntlogon.c b/source4/libcli/dgram/ntlogon.c new file mode 100644 index 0000000000..7f18e8cec6 --- /dev/null +++ b/source4/libcli/dgram/ntlogon.c @@ -0,0 +1,117 @@ +/* + Unix SMB/CIFS implementation. + + handling for ntlogon dgram requests + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" +#include "lib/events/events.h" +#include "dlinklist.h" +#include "libcli/nbt/libnbt.h" +#include "libcli/dgram/libdgram.h" +#include "lib/socket/socket.h" +#include "librpc/gen_ndr/ndr_nbt.h" + +/* + send a ntlogon mailslot request +*/ +NTSTATUS dgram_mailslot_ntlogon_send(struct nbt_dgram_socket *dgmsock, + struct nbt_name *dest_name, + const char *dest_address, + int dest_port, + struct nbt_name *src_name, + struct nbt_ntlogon_packet *request) +{ + NTSTATUS status; + DATA_BLOB blob; + TALLOC_CTX *tmp_ctx = talloc_new(dgmsock); + + status = ndr_push_struct_blob(&blob, tmp_ctx, request, + (ndr_push_flags_fn_t)ndr_push_nbt_ntlogon_packet); + if (!NT_STATUS_IS_OK(status)) { + talloc_free(tmp_ctx); + return status; + } + + + status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE, + NBT_MAILSLOT_NTLOGON, + dest_name, dest_address, dest_port, + src_name, &blob); + talloc_free(tmp_ctx); + return status; +} + + +/* + send a ntlogon mailslot reply +*/ +NTSTATUS dgram_mailslot_ntlogon_reply(struct nbt_dgram_socket *dgmsock, + struct nbt_dgram_packet *request, + const char *mailslot_name, + struct nbt_ntlogon_packet *reply) +{ + NTSTATUS status; + DATA_BLOB blob; + TALLOC_CTX *tmp_ctx = talloc_new(dgmsock); + struct nbt_name myname; + + status = ndr_push_struct_blob(&blob, tmp_ctx, reply, + (ndr_push_flags_fn_t)ndr_push_nbt_ntlogon_packet); + if (!NT_STATUS_IS_OK(status)) { + talloc_free(tmp_ctx); + return status; + } + + myname.name = lp_netbios_name(); + myname.type = NBT_NAME_CLIENT; + myname.scope = NULL; + + status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE, + mailslot_name, + &request->data.msg.source_name, + request->source, request->src_port, + &myname, &blob); + talloc_free(tmp_ctx); + return status; +} + + +/* + parse a ntlogon response. The packet must be a valid mailslot packet +*/ +NTSTATUS dgram_mailslot_ntlogon_parse(struct dgram_mailslot_handler *dgmslot, + TALLOC_CTX *mem_ctx, + struct nbt_dgram_packet *dgram, + struct nbt_ntlogon_packet *ntlogon) +{ + DATA_BLOB *data = &dgram->data.msg.body.smb.body.trans.data; + NTSTATUS status; + + status = ndr_pull_struct_blob(data, mem_ctx, ntlogon, + (ndr_pull_flags_fn_t)ndr_pull_nbt_ntlogon_packet); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("Failed to parse ntlogon packet of length %d\n", + data->length)); +#if 0 + file_save("ntlogon.dat", data->data, data->length); +#endif + } + return status; +} |