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r7732: Implementation of very basic lookup function (to be used in more

specific routines like resolving a pdc).
Also, couple of formatting fixes.

rafal
This commit is contained in:
Rafal Szczesniak
2005-06-18 22:10:32 +00:00
committed by Gerald (Jerry) Carter
parent 3a1ed83fd0
commit b9deaa995d
6 changed files with 141 additions and 9 deletions

View File

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/*
Unix SMB/CIFS implementation.
Copyright (C) Rafal Szczesniak 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.
*/
/*
a composite function for name resolving
*/
#include "includes.h"
#include "libcli/raw/libcliraw.h"
#include "lib/events/events.h"
#include "libcli/composite/composite.h"
#include "libcli/composite/monitor.h"
#include "libnet/composite.h"
#include "librpc/gen_ndr/ndr_nbt.h"
struct lookup_state {
struct composite_context *resolve_ctx;
struct nbt_name hostname;
char address[16];
};
struct composite_context *libnet_Lookup_send(struct libnet_lookup *io)
{
struct composite_context *c;
struct lookup_state *s;
if (!io) return NULL;
/* allocate context and state structures */
c = talloc_zero(NULL, struct composite_context);
if (c == NULL) goto failed;
s = talloc_zero(c, struct lookup_state);
if (s == NULL) goto failed;
/* prepare event context */
c->event_ctx = event_context_init(c);
if (c->event_ctx == NULL) goto failed;
/* parameters */
s->hostname.name = talloc_strdup(s, io->in.hostname);
s->hostname.type = io->in.type;
s->hostname.scope = NULL;
c->private = s;
c->state = SMBCLI_REQUEST_SEND;
/* send resolve request */
s->resolve_ctx = resolve_name_send(&s->hostname, c->event_ctx, io->in.methods);
return c;
failed:
talloc_free(c);
return NULL;
}
NTSTATUS libnet_Lookup_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
struct libnet_lookup *io)
{
NTSTATUS status;
struct lookup_state *s;
s = talloc_get_type(c->private, struct lookup_state);
status = resolve_name_recv(s->resolve_ctx, mem_ctx, io->out.address);
return status;
}
NTSTATUS libnet_Lookup(TALLOC_CTX *mem_ctx, struct libnet_lookup *io)
{
struct composite_context *c = libnet_Lookup_send(io);
return libnet_Lookup_recv(c, mem_ctx, io);
}