mirror of
https://github.com/samba-team/samba.git
synced 2024-12-23 17:34:34 +03:00
25f286fdfe
(This used to be commit 152e2b1a28
)
164 lines
5.4 KiB
C
164 lines
5.4 KiB
C
/*
|
|
Unix SMB/CIFS implementation.
|
|
|
|
a raw async NBT DGRAM library
|
|
|
|
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 "librpc/gen_ndr/nbt.h"
|
|
|
|
/*
|
|
a datagram name request
|
|
*/
|
|
struct nbt_dgram_request {
|
|
struct nbt_dgram_request *next, *prev;
|
|
|
|
/* where to send the request */
|
|
struct socket_address *dest;
|
|
|
|
/* the encoded request */
|
|
DATA_BLOB encoded;
|
|
};
|
|
|
|
/*
|
|
context structure for operations on dgram packets
|
|
*/
|
|
struct nbt_dgram_socket {
|
|
struct socket_context *sock;
|
|
struct event_context *event_ctx;
|
|
|
|
/* the fd event */
|
|
struct fd_event *fde;
|
|
|
|
/* a queue of outgoing requests */
|
|
struct nbt_dgram_request *send_queue;
|
|
|
|
/* a list of mailslot handlers */
|
|
struct dgram_mailslot_handler *mailslot_handlers;
|
|
|
|
/* what to do with incoming request packets */
|
|
struct {
|
|
void (*handler)(struct nbt_dgram_socket *, struct nbt_dgram_packet *,
|
|
struct socket_address *src);
|
|
void *private;
|
|
} incoming;
|
|
};
|
|
|
|
|
|
/*
|
|
the mailslot code keeps a list of mailslot handlers. A mailslot
|
|
handler is a function that receives incoming packets for a specific
|
|
mailslot name. When a caller needs to send a mailslot and wants to
|
|
get a reply then it needs to register itself as listening for
|
|
incoming packets on the reply mailslot
|
|
*/
|
|
|
|
typedef void (*dgram_mailslot_handler_t)(struct dgram_mailslot_handler *,
|
|
struct nbt_dgram_packet *,
|
|
struct socket_address *src);
|
|
|
|
struct dgram_mailslot_handler {
|
|
struct dgram_mailslot_handler *next, *prev;
|
|
|
|
struct nbt_dgram_socket *dgmsock;
|
|
const char *mailslot_name;
|
|
|
|
dgram_mailslot_handler_t handler;
|
|
void *private;
|
|
};
|
|
|
|
|
|
/* prototypes */
|
|
NTSTATUS nbt_dgram_send(struct nbt_dgram_socket *dgmsock,
|
|
struct nbt_dgram_packet *packet,
|
|
struct socket_address *dest);
|
|
NTSTATUS dgram_set_incoming_handler(struct nbt_dgram_socket *dgmsock,
|
|
void (*handler)(struct nbt_dgram_socket *,
|
|
struct nbt_dgram_packet *,
|
|
struct socket_address *),
|
|
void *private);
|
|
struct nbt_dgram_socket *nbt_dgram_socket_init(TALLOC_CTX *mem_ctx,
|
|
struct event_context *event_ctx);
|
|
|
|
const char *dgram_mailslot_name(struct nbt_dgram_packet *packet);
|
|
struct dgram_mailslot_handler *dgram_mailslot_find(struct nbt_dgram_socket *dgmsock,
|
|
const char *mailslot_name);
|
|
struct dgram_mailslot_handler *dgram_mailslot_listen(struct nbt_dgram_socket *dgmsock,
|
|
const char *mailslot_name,
|
|
dgram_mailslot_handler_t handler,
|
|
void *private);
|
|
struct dgram_mailslot_handler *dgram_mailslot_temp(struct nbt_dgram_socket *dgmsock,
|
|
const char *mailslot_name,
|
|
dgram_mailslot_handler_t handler,
|
|
void *private);
|
|
DATA_BLOB dgram_mailslot_data(struct nbt_dgram_packet *dgram);
|
|
|
|
|
|
NTSTATUS dgram_mailslot_send(struct nbt_dgram_socket *dgmsock,
|
|
enum dgram_msg_type msg_type,
|
|
const char *mailslot_name,
|
|
struct nbt_name *dest_name,
|
|
struct socket_address *dest,
|
|
struct nbt_name *src_name,
|
|
DATA_BLOB *request);
|
|
|
|
NTSTATUS dgram_mailslot_netlogon_send(struct nbt_dgram_socket *dgmsock,
|
|
struct nbt_name *dest_name,
|
|
struct socket_address *dest,
|
|
struct nbt_name *src_name,
|
|
struct nbt_netlogon_packet *request);
|
|
NTSTATUS dgram_mailslot_netlogon_reply(struct nbt_dgram_socket *dgmsock,
|
|
struct nbt_dgram_packet *request,
|
|
const char *mailslot_name,
|
|
struct nbt_netlogon_packet *reply);
|
|
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,
|
|
enum dgram_msg_type msg_type,
|
|
struct nbt_name *dest_name,
|
|
struct socket_address *dest,
|
|
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);
|
|
|
|
NTSTATUS dgram_mailslot_browse_send(struct nbt_dgram_socket *dgmsock,
|
|
struct nbt_name *dest_name,
|
|
struct socket_address *dest,
|
|
struct nbt_name *src_name,
|
|
struct nbt_browse_packet *request);
|
|
|
|
NTSTATUS dgram_mailslot_browse_reply(struct nbt_dgram_socket *dgmsock,
|
|
struct nbt_dgram_packet *request,
|
|
const char *mailslot_name,
|
|
const char *my_netbios_name,
|
|
struct nbt_browse_packet *reply);
|
|
|
|
NTSTATUS dgram_mailslot_browse_parse(struct dgram_mailslot_handler *dgmslot,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct nbt_dgram_packet *dgram,
|
|
struct nbt_browse_packet *pkt);
|