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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /source4/libcli/dgram/libdgram.h
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source4/libcli/dgram/libdgram.h')
-rw-r--r--source4/libcli/dgram/libdgram.h153
1 files changed, 153 insertions, 0 deletions
diff --git a/source4/libcli/dgram/libdgram.h b/source4/libcli/dgram/libdgram.h
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+++ b/source4/libcli/dgram/libdgram.h
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+/*
+ 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 "../libcli/netlogon/netlogon.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 tevent_context *event_ctx;
+
+ /* the fd event */
+ struct tevent_fd *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_data;
+ } 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_data;
+};
+
+
+/* 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_data);
+struct nbt_dgram_socket *nbt_dgram_socket_init(TALLOC_CTX *mem_ctx,
+ struct tevent_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_data);
+struct dgram_mailslot_handler *dgram_mailslot_temp(struct nbt_dgram_socket *dgmsock,
+ const char *mailslot_name,
+ dgram_mailslot_handler_t handler,
+ void *private_data);
+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,
+ const char *mailslot_name,
+ 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 *my_netbios_name,
+ const char *mailslot_name,
+ struct nbt_netlogon_response *reply);
+NTSTATUS dgram_mailslot_netlogon_parse_request(TALLOC_CTX *mem_ctx,
+ struct nbt_dgram_packet *dgram,
+ struct nbt_netlogon_packet *netlogon);
+
+NTSTATUS dgram_mailslot_netlogon_parse_response(TALLOC_CTX *mem_ctx,
+ struct nbt_dgram_packet *dgram,
+ struct nbt_netlogon_response *netlogon);
+
+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);