2 Unix SMB/Netbios implementation.
4 NBT client - used to lookup netbios names
5 Copyright (C) Andrew Tridgell 1994-1998
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.
27 extern int DEBUGLEVEL;
31 extern pstring myhostname;
32 extern struct in_addr ipzero;
36 BOOL RootPort = False;
38 /****************************************************************************
39 open the socket communication
40 **************************************************************************/
41 static BOOL open_sockets(void)
45 ServerFD = open_socket_in( SOCK_DGRAM,
48 interpret_addr(lp_socket_address()) );
55 set_socket_options(ServerFD,"SO_BROADCAST");
56 DEBUG(3, ("Socket opened.\n"));
62 /****************************************************************************
63 initialise connect, service and file structs
64 ****************************************************************************/
65 static BOOL init_structs(void )
67 if (!get_myname(myhostname,NULL))
73 /****************************************************************************
75 ****************************************************************************/
76 static void usage(void)
78 printf("Usage: nmblookup [-M] [-B bcast address] [-d debuglevel] name\n");
79 printf("Version %s\n",VERSION);
80 printf("\t-d debuglevel set the debuglevel\n");
81 printf("\t-B broadcast address the address to use for broadcasts\n");
82 printf("\t-U unicast address the address to use for unicast\n");
83 printf("\t-M searches for a master browser\n");
84 printf("\t-R set recursion desired in packet\n");
85 printf("\t-S lookup node status as well\n");
86 printf("\t-r Use root port 137 (Win95 only replies to this)\n");
87 printf("\t-A Do a node status on <name> as an IP Address\n");
88 printf("\t-i NetBIOS scope Use the given NetBIOS scope for name queries\n");
89 printf("\t-s smb.conf file Use the given path to the smb.conf file\n");
90 printf("\t-h Print this help message.\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 use_bcast = True;
111 BOOL got_bcast = False;
112 BOOL lookup_by_ip = False;
113 BOOL recursion_desired = False;
120 setup_logging(argv[0],True);
122 charset_initialise();
124 while ((opt = getopt(argc, argv, "d:B:U:i:s:SMrhAR")) != EOF)
128 iface_set_default(NULL,optarg,NULL);
129 bcast_addr = *interpret_addr2(optarg);
134 iface_set_default(NULL,optarg,NULL);
135 bcast_addr = *interpret_addr2(optarg);
140 fstrcpy(scope,optarg);
150 recursion_desired = True;
153 DEBUGLEVEL = atoi(optarg);
156 pstrcpy(servicesf, optarg);
180 if (!lp_load(servicesf,True,False,False)) {
181 fprintf(stderr, "Can't load %s - run testparm to debug it\n", servicesf);
185 if (!open_sockets()) return(1);
188 bcast_addr = *iface_bcast(ipzero);
190 DEBUG(1,("Sending queries to %s\n",inet_ntoa(bcast_addr)));
193 for (i=optind;i<argc;i++)
198 struct in_addr *ip_list;
200 fstrcpy(lookup,argv[i]);
205 ip = *interpret_addr2(argv[i]);
206 printf("Looking up status of %s\n",inet_ntoa(ip));
207 name_status(ServerFD,lookup,lookup_type,True,ip,NULL,NULL,NULL);
213 if (*lookup == '-') {
214 fstrcpy(lookup,"\01\02__MSBROWSE__\02");
221 p = strchr(lookup,'#');
225 sscanf(p+1,"%x",&lookup_type);
228 if ((ip_list = name_query(ServerFD,lookup,lookup_type,use_bcast,
229 use_bcast?True:recursion_desired,
230 bcast_addr,&count,NULL))) {
231 for (j=0;j<count;j++)
232 printf("%s %s<%02x>\n",inet_ntoa(ip_list[j]),lookup, lookup_type);
234 /* We can only do find_status if the ip address returned
235 was valid - ie. name_query returned true.
238 printf("Looking up status of %s\n",inet_ntoa(ip_list[0]));
239 name_status(ServerFD,lookup,lookup_type,True,ip_list[0],NULL,NULL,NULL);
243 printf("name_query failed to find name %s\n", lookup);