2 Unix SMB/Netbios implementation.
4 NBT client - used to lookup netbios names
5 Copyright (C) Andrew Tridgell 1994-1997
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;
40 /****************************************************************************
41 open the socket communication
42 **************************************************************************/
43 static BOOL open_sockets(void)
48 if ((hp = Get_Hostbyname(myhostname)) == 0)
50 DEBUG(0,( "Get_Hostbyname: Unknown host. %s\n",myhostname));
54 ServerFD = open_socket_in( SOCK_DGRAM,
57 interpret_addr(lp_socket_address()) );
62 set_socket_options(ServerFD,"SO_BROADCAST");
64 DEBUG(3, ("Socket opened.\n"));
69 /****************************************************************************
70 initialise connect, service and file structs
71 ****************************************************************************/
72 static BOOL init_structs(void )
74 if (!get_myname(myhostname,NULL))
80 /****************************************************************************
82 ****************************************************************************/
83 static void usage(void)
85 printf("Usage: nmblookup [-M] [-B bcast address] [-d debuglevel] name\n");
86 printf("Version %s\n",VERSION);
87 printf("\t-d debuglevel set the debuglevel\n");
88 printf("\t-B broadcast address the address to use for broadcasts\n");
89 printf("\t-M searches for a master browser\n");
90 printf("\t-S lookup node status as well\n");
95 /****************************************************************************
97 ****************************************************************************/
98 int main(int argc,char *argv[])
101 unsigned int lookup_type = 0x0;
105 BOOL find_master=False;
106 BOOL find_status=False;
108 static pstring servicesf = CONFIGFILE;
109 struct in_addr bcast_addr;
110 BOOL got_bcast = False;
117 setup_logging(argv[0],True);
119 charset_initialise();
121 while ((opt = getopt(argc, argv, "d:B:i:s:SMrh")) != EOF)
125 iface_set_default(NULL,optarg,NULL);
126 bcast_addr = *interpret_addr2(optarg);
130 fstrcpy(scope,optarg);
140 DEBUGLEVEL = atoi(optarg);
143 pstrcpy(servicesf, optarg);
162 if (!lp_load(servicesf,True)) {
163 fprintf(stderr, "Can't load %s - run testparm to debug it\n", servicesf);
168 if (!open_sockets()) return(1);
171 bcast_addr = *iface_bcast(ipzero);
173 DEBUG(1,("Sending queries to %s\n",inet_ntoa(bcast_addr)));
176 for (i=optind;i<argc;i++)
183 fstrcpy(lookup,argv[i]);
186 if (*lookup == '-') {
187 strcpy(lookup,"\01\02__MSBROWSE__\02");
194 p = strchr(lookup,'#');
198 sscanf(p+1,"%x",&lookup_type);
203 if (name_query(ServerFD,lookup,lookup_type,bcast,True,
204 bcast_addr,&ip,NULL))
206 printf("%s %s\n",inet_ntoa(ip),lookup);
208 /* We can only do find_status if the ip address returned
209 was valid - ie. name_query returned true.
213 printf("Looking up status of %s\n",inet_ntoa(ip));
214 name_status(ServerFD,lookup,lookup_type,True,ip,NULL,NULL,NULL);
220 printf("name_query failed to find name %s\n", lookup);