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)
45 ServerFD = open_socket_in( SOCK_DGRAM,
48 interpret_addr(lp_socket_address()) );
53 set_socket_options(ServerFD,"SO_BROADCAST");
55 DEBUG(3, ("Socket opened.\n"));
60 /****************************************************************************
61 initialise connect, service and file structs
62 ****************************************************************************/
63 static BOOL init_structs(void )
65 if (!get_myname(myhostname,NULL))
71 /****************************************************************************
73 ****************************************************************************/
74 static void usage(void)
76 printf("Usage: nmblookup [-M] [-B bcast address] [-d debuglevel] name\n");
77 printf("Version %s\n",VERSION);
78 printf("\t-d debuglevel set the debuglevel\n");
79 printf("\t-B broadcast address the address to use for broadcasts\n");
80 printf("\t-M searches for a master browser\n");
81 printf("\t-S lookup node status as well\n");
82 printf("\t-r Use root port 137 (Win95 only replies to this)\n");
83 printf("\t-A Do a node status on <name> as an IP Address\n");
88 /****************************************************************************
90 ****************************************************************************/
91 int main(int argc,char *argv[])
94 unsigned int lookup_type = 0x0;
98 BOOL find_master=False;
99 BOOL find_status=False;
101 static pstring servicesf = CONFIGFILE;
102 struct in_addr bcast_addr;
103 BOOL got_bcast = False;
104 BOOL lookup_by_ip = False;
111 setup_logging(argv[0],True);
113 charset_initialise();
115 while ((opt = getopt(argc, argv, "d:B:i:s:SMrhA")) != EOF)
119 iface_set_default(NULL,optarg,NULL);
120 bcast_addr = *interpret_addr2(optarg);
124 fstrcpy(scope,optarg);
134 DEBUGLEVEL = atoi(optarg);
137 pstrcpy(servicesf, optarg);
159 if (!lp_load(servicesf,True)) {
160 fprintf(stderr, "Can't load %s - run testparm to debug it\n", servicesf);
165 if (!open_sockets()) return(1);
168 bcast_addr = *iface_bcast(ipzero);
170 DEBUG(1,("Sending queries to %s\n",inet_ntoa(bcast_addr)));
173 for (i=optind;i<argc;i++)
180 fstrcpy(lookup,argv[i]);
185 ip = *interpret_addr2(argv[i]);
186 printf("Looking up status of %s\n",inet_ntoa(ip));
187 name_status(ServerFD,lookup,lookup_type,True,ip,NULL,NULL,NULL);
193 if (*lookup == '-') {
194 strcpy(lookup,"\01\02__MSBROWSE__\02");
201 p = strchr(lookup,'#');
205 sscanf(p+1,"%x",&lookup_type);
210 if (name_query(ServerFD,lookup,lookup_type,bcast,True,
211 bcast_addr,&ip,NULL))
213 printf("%s %s\n",inet_ntoa(ip),lookup);
215 /* We can only do find_status if the ip address returned
216 was valid - ie. name_query returned true.
220 printf("Looking up status of %s\n",inet_ntoa(ip));
221 name_status(ServerFD,lookup,lookup_type,True,ip,NULL,NULL,NULL);
227 printf("name_query failed to find name %s\n", lookup);