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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:
committed by
Gerald (Jerry) Carter
parent
3a1ed83fd0
commit
b9deaa995d
95
source/libnet/libnet_lookup.c
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95
source/libnet/libnet_lookup.c
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/*
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Unix SMB/CIFS implementation.
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Copyright (C) Rafal Szczesniak 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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a composite function for name resolving
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*/
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#include "includes.h"
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#include "libcli/raw/libcliraw.h"
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#include "lib/events/events.h"
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#include "libcli/composite/composite.h"
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#include "libcli/composite/monitor.h"
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#include "libnet/composite.h"
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#include "librpc/gen_ndr/ndr_nbt.h"
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struct lookup_state {
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struct composite_context *resolve_ctx;
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struct nbt_name hostname;
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char address[16];
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};
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struct composite_context *libnet_Lookup_send(struct libnet_lookup *io)
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{
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struct composite_context *c;
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struct lookup_state *s;
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if (!io) return NULL;
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/* allocate context and state structures */
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c = talloc_zero(NULL, struct composite_context);
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if (c == NULL) goto failed;
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s = talloc_zero(c, struct lookup_state);
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if (s == NULL) goto failed;
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/* prepare event context */
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c->event_ctx = event_context_init(c);
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if (c->event_ctx == NULL) goto failed;
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/* parameters */
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s->hostname.name = talloc_strdup(s, io->in.hostname);
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s->hostname.type = io->in.type;
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s->hostname.scope = NULL;
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c->private = s;
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c->state = SMBCLI_REQUEST_SEND;
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/* send resolve request */
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s->resolve_ctx = resolve_name_send(&s->hostname, c->event_ctx, io->in.methods);
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return c;
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failed:
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talloc_free(c);
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return NULL;
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}
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NTSTATUS libnet_Lookup_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
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struct libnet_lookup *io)
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{
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NTSTATUS status;
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struct lookup_state *s;
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s = talloc_get_type(c->private, struct lookup_state);
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status = resolve_name_recv(s->resolve_ctx, mem_ctx, io->out.address);
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return status;
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}
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NTSTATUS libnet_Lookup(TALLOC_CTX *mem_ctx, struct libnet_lookup *io)
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{
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struct composite_context *c = libnet_Lookup_send(io);
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return libnet_Lookup_recv(c, mem_ctx, io);
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}
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