/* Unix SMB/CIFS implementation. broadcast name resolution module 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 "includes.h" #include "libcli/resolve/resolve.h" #include "system/network.h" #include "lib/socket/netif.h" /* broadcast name resolution method - async send */ struct composite_context *resolve_name_bcast_send(TALLOC_CTX *mem_ctx, struct event_context *event_ctx, struct nbt_name *name) { int num_interfaces = iface_count(); const char **address_list; struct composite_context *c; int i, count=0; address_list = talloc_array(mem_ctx, const char *, num_interfaces+1); if (address_list == NULL) return NULL; for (i=0;i<num_interfaces;i++) { const char *bcast = iface_n_bcast(i); if (bcast == NULL) continue; address_list[count] = talloc_strdup(address_list, bcast); if (address_list[count] == NULL) { talloc_free(address_list); return NULL; } count++; } address_list[count] = NULL; c = resolve_name_nbtlist_send(mem_ctx, event_ctx, name, address_list, true, false); talloc_free(address_list); return c; } /* broadcast name resolution method - recv side */ NTSTATUS resolve_name_bcast_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, const char **reply_addr) { return resolve_name_nbtlist_recv(c, mem_ctx, reply_addr); } /* broadcast name resolution method - sync call */ NTSTATUS resolve_name_bcast(struct nbt_name *name, TALLOC_CTX *mem_ctx, const char **reply_addr) { struct composite_context *c = resolve_name_bcast_send(mem_ctx, NULL, name); return resolve_name_bcast_recv(c, mem_ctx, reply_addr); }