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d004e250b6
specifically ask for iface_n_bcast() and have to check if it returns NULL, in which case it is a non-broadcast interface
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
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Unix SMB/CIFS implementation.
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broadcast name resolution module
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Copyright (C) Andrew Tridgell 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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#include "includes.h"
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/*
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broadcast name resolution method - async send
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*/
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struct composite_context *resolve_name_bcast_send(struct nbt_name *name,
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struct event_context *event_ctx)
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{
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int num_interfaces = iface_count();
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const char **address_list;
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struct composite_context *c;
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int i, count=0;
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address_list = talloc_array(NULL, const char *, num_interfaces+1);
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if (address_list == NULL) return NULL;
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for (i=0;i<num_interfaces;i++) {
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const char *bcast = iface_n_bcast(i);
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if (bcast == NULL) continue;
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address_list[count] = talloc_strdup(address_list, bcast);
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if (address_list[count] == NULL) {
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talloc_free(address_list);
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return NULL;
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}
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count++;
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}
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address_list[count] = NULL;
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c = resolve_name_nbtlist_send(name, event_ctx, address_list, True, False);
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talloc_free(address_list);
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return c;
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}
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/*
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broadcast name resolution method - recv side
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*/
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NTSTATUS resolve_name_bcast_recv(struct composite_context *c,
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TALLOC_CTX *mem_ctx, const char **reply_addr)
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{
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return resolve_name_nbtlist_recv(c, mem_ctx, reply_addr);
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}
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/*
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broadcast name resolution method - sync call
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*/
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NTSTATUS resolve_name_bcast(struct nbt_name *name,
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TALLOC_CTX *mem_ctx,
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const char **reply_addr)
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{
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struct composite_context *c = resolve_name_bcast_send(name, NULL);
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return resolve_name_bcast_recv(c, mem_ctx, reply_addr);
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}
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