2 Unix SMB/Netbios implementation.
4 NBT client - used to lookup netbios names
5 Copyright (C) Andrew Tridgell 1994-1995
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 extern int DEBUGLEVEL;
33 extern pstring myhostname;
34 extern struct in_addr ipzero;
38 /****************************************************************************
39 open the socket communication
40 **************************************************************************/
41 static BOOL open_sockets(void)
46 if ((hp = Get_Hostbyname(myhostname)) == 0)
48 DEBUG(0,( "Get_Hostbyname: Unknown host. %s\n",myhostname));
52 ServerFD = open_socket_in(SOCK_DGRAM, 0,3);
57 set_socket_options(ServerFD,"SO_BROADCAST");
59 DEBUG(3, ("Socket opened.\n"));
64 /****************************************************************************
65 initialise connect, service and file structs
66 ****************************************************************************/
67 static BOOL init_structs(void )
69 if (!get_myname(myhostname,NULL))
75 /****************************************************************************
77 ****************************************************************************/
78 static void usage(void)
80 printf("Usage: nmblookup [-M] [-B bcast address] [-d debuglevel] name\n");
81 printf("Version %s\n",VERSION);
82 printf("\t-d debuglevel set the debuglevel\n");
83 printf("\t-B broadcast address the address to use for broadcasts\n");
84 printf("\t-M searches for a master browser\n");
85 printf("\t-S lookup node status as well\n");
90 /****************************************************************************
92 ****************************************************************************/
93 int main(int argc,char *argv[])
96 unsigned int lookup_type = 0x0;
100 BOOL find_master=False;
101 BOOL find_status=False;
109 setup_logging(argv[0],True);
111 charset_initialise();
113 while ((opt = getopt(argc, argv, "p:d:B:i:SMh")) != EOF)
117 iface_set_default(NULL,optarg,NULL);
120 strcpy(scope,optarg);
130 DEBUGLEVEL = atoi(optarg);
148 if (!open_sockets()) return(1);
150 DEBUG(1,("Sending queries to %s\n",inet_ntoa(*iface_bcast(ipzero))));
153 for (i=optind;i<argc;i++)
160 strcpy(lookup,argv[i]);
163 if (*lookup == '-') {
164 strcpy(lookup,"\01\02__MSBROWSE__\02");
171 p = strchr(lookup,'#');
175 sscanf(p+1,"%x",&lookup_type);
180 if (name_query(ServerFD,lookup,lookup_type,bcast,True,
181 *iface_bcast(ipzero),&ip,NULL))
183 printf("%s %s\n",inet_ntoa(ip),lookup);
186 printf("Looking up status of %s\n",inet_ntoa(ip));
187 name_status(ServerFD,lookup,lookup_type,True,ip,NULL,NULL,NULL);
191 printf("couldn't find name %s\n",lookup);