/*
- Unix SMB/Netbios implementation.
- Version 1.9.
+ Unix SMB/CIFS implementation.
NBT client - used to lookup netbios names
Copyright (C) Andrew Tridgell 1994-1998
+ Copyright (C) Jelmer Vernooij 2003 (Conversion to popt)
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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#define NO_SYSLOG
-
#include "includes.h"
-extern BOOL AllowDebugChange;
+extern bool AllowDebugChange;
-static BOOL use_bcast = True;
-static BOOL got_bcast = False;
+static bool give_flags = False;
+static bool use_bcast = True;
+static bool got_bcast = False;
static struct in_addr bcast_addr;
-static BOOL recursion_desired = False;
-static BOOL translate_addresses = False;
+static bool recursion_desired = False;
+static bool translate_addresses = False;
static int ServerFD= -1;
static int RootPort = False;
-static BOOL find_status=False;
+static bool find_status=False;
/****************************************************************************
open the socket communication
**************************************************************************/
-static BOOL open_sockets(void)
+static bool open_sockets(void)
{
ServerFD = open_socket_in( SOCK_DGRAM,
(RootPort ? 137 : 0),
return True;
}
-
-/****************************************************************************
-usage on the program
-****************************************************************************/
-static void usage(void)
-{
- d_printf("Usage: nmblookup [-M] [-B bcast address] [-d debuglevel] name\n");
- d_printf("Version %s\n",VERSION);
- d_printf("\t-d debuglevel set the debuglevel\n");
- d_printf("\t-B broadcast address the address to use for broadcasts\n");
- d_printf("\t-U unicast address the address to use for unicast\n");
- d_printf("\t-M searches for a master browser\n");
- d_printf("\t-R set recursion desired in packet\n");
- d_printf("\t-S lookup node status as well\n");
- d_printf("\t-T translate IP addresses into names\n");
- d_printf("\t-r Use root port 137 (Win95 only replies to this)\n");
- d_printf("\t-A Do a node status on <name> as an IP Address\n");
- d_printf("\t-i NetBIOS scope Use the given NetBIOS scope for name queries\n");
- d_printf("\t-s smb.conf file Use the given path to the smb.conf file\n");
- d_printf("\t-h Print this help message.\n");
- d_printf("\n If you specify -M and name is \"-\", nmblookup looks up __MSBROWSE__<01>\n");
- d_printf("\n");
-}
-
/****************************************************************************
turn a node status flags field into a string
****************************************************************************/
return ret;
}
+/****************************************************************************
+turn the NMB Query flags into a string
+****************************************************************************/
+static char *query_flags(int flags)
+{
+ static fstring ret1;
+ fstrcpy(ret1, "");
+
+ if (flags & NM_FLAGS_RS) fstrcat(ret1, "Response ");
+ if (flags & NM_FLAGS_AA) fstrcat(ret1, "Authoritative ");
+ if (flags & NM_FLAGS_TC) fstrcat(ret1, "Truncated ");
+ if (flags & NM_FLAGS_RD) fstrcat(ret1, "Recursion_Desired ");
+ if (flags & NM_FLAGS_RA) fstrcat(ret1, "Recursion_Available ");
+ if (flags & NM_FLAGS_B) fstrcat(ret1, "Broadcast ");
+
+ return ret1;
+}
+
/****************************************************************************
do a node status query
****************************************************************************/
-static void do_node_status(int fd, char *name, int type, struct in_addr ip)
+static void do_node_status(int fd, const char *name, int type, struct in_addr ip)
{
struct nmb_name nname;
int count, i, j;
- struct node_status *status;
+ NODE_STATUS_STRUCT *status;
+ struct node_status_extra extra;
fstring cleanname;
d_printf("Looking up status of %s\n",inet_ntoa(ip));
make_nmb_name(&nname, name, type);
- status = node_status_query(fd,&nname,ip, &count);
+ status = node_status_query(fd,&nname,ip, &count, &extra);
if (status) {
for (i=0;i<count;i++) {
- fstrcpy(cleanname, status[i].name);
+ pull_ascii_fstring(cleanname, status[i].name);
for (j=0;cleanname[j];j++) {
if (!isprint((int)cleanname[j])) cleanname[j] = '.';
}
cleanname,status[i].type,
node_status_flags(status[i].flags));
}
+ d_printf("\n\tMAC Address = %02X-%02X-%02X-%02X-%02X-%02X\n",
+ extra.mac_addr[0], extra.mac_addr[1],
+ extra.mac_addr[2], extra.mac_addr[3],
+ extra.mac_addr[4], extra.mac_addr[5]);
+ d_printf("\n");
SAFE_FREE(status);
+ } else {
+ d_printf("No reply from %s\n\n",inet_ntoa(ip));
}
- d_printf("\n");
}
/****************************************************************************
send out one query
****************************************************************************/
-static BOOL query_one(char *lookup, unsigned int lookup_type)
+static bool query_one(const char *lookup, unsigned int lookup_type)
{
- int j, count;
+ int j, count, flags = 0;
struct in_addr *ip_list=NULL;
if (got_bcast) {
d_printf("querying %s on %s\n", lookup, inet_ntoa(bcast_addr));
ip_list = name_query(ServerFD,lookup,lookup_type,use_bcast,
use_bcast?True:recursion_desired,
- bcast_addr,&count);
+ bcast_addr,&count, &flags, NULL);
} else {
- struct in_addr *bcast;
+ const struct in_addr *bcast;
for (j=iface_count() - 1;
!ip_list && j >= 0;
j--) {
- bcast = iface_n_bcast(j);
+ bcast = iface_n_bcast_v4(j);
+ if (!bcast) {
+ continue;
+ }
d_printf("querying %s on %s\n",
lookup, inet_ntoa(*bcast));
ip_list = name_query(ServerFD,lookup,lookup_type,
use_bcast,
use_bcast?True:recursion_desired,
- *bcast,&count);
+ *bcast,&count, &flags, NULL);
}
}
if (!ip_list) return False;
+ if (give_flags)
+ d_printf("Flags: %s\n", query_flags(flags));
+
for (j=0;j<count;j++) {
if (translate_addresses) {
struct hostent *host = gethostbyaddr((char *)&ip_list[j], sizeof(ip_list[j]), AF_INET);
}
}
d_printf("%s %s<%02x>\n",inet_ntoa(ip_list[j]),lookup, lookup_type);
- }
-
- /* We can only do find_status if the ip address returned
- was valid - ie. name_query returned true.
- */
- if (find_status) {
- do_node_status(ServerFD, lookup, lookup_type, ip_list[0]);
+ /* We can only do find_status if the ip address returned
+ was valid - ie. name_query returned true.
+ */
+ if (find_status) {
+ do_node_status(ServerFD, lookup, lookup_type, ip_list[j]);
+ }
}
safe_free(ip_list);
{
int opt;
unsigned int lookup_type = 0x0;
- pstring lookup;
- extern int optind;
- extern char *optarg;
- BOOL find_master=False;
- int i;
- BOOL lookup_by_ip = False;
- int commandline_debuglevel = -2;
-
- DEBUGLEVEL = 1;
- /* Prevent smb.conf setting from overridding */
- AllowDebugChange = False;
-
+ fstring lookup;
+ static bool find_master=False;
+ static bool lookup_by_ip = False;
+ poptContext pc;
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ { "broadcast", 'B', POPT_ARG_STRING, NULL, 'B', "Specify address to use for broadcasts", "BROADCAST-ADDRESS" },
+ { "flags", 'f', POPT_ARG_VAL, &give_flags, True, "List the NMB flags returned" },
+ { "unicast", 'U', POPT_ARG_STRING, NULL, 'U', "Specify address to use for unicast" },
+ { "master-browser", 'M', POPT_ARG_VAL, &find_master, True, "Search for a master browser" },
+ { "recursion", 'R', POPT_ARG_VAL, &recursion_desired, True, "Set recursion desired in package" },
+ { "status", 'S', POPT_ARG_VAL, &find_status, True, "Lookup node status as well" },
+ { "translate", 'T', POPT_ARG_NONE, NULL, 'T', "Translate IP addresses into names" },
+ { "root-port", 'r', POPT_ARG_VAL, &RootPort, True, "Use root port 137 (Win95 only replies to this)" },
+ { "lookup-by-ip", 'A', POPT_ARG_VAL, &lookup_by_ip, True, "Do a node status on <name> as an IP Address" },
+ POPT_COMMON_SAMBA
+ POPT_COMMON_CONNECTION
+ { 0, 0, 0, 0 }
+ };
+
*lookup = 0;
+ load_case_tables();
+
setup_logging(argv[0],True);
- while ((opt = getopt(argc, argv, "d:B:U:i:s:SMrhART")) != EOF)
- switch (opt)
- {
- case 'B':
- bcast_addr = *interpret_addr2(optarg);
- got_bcast = True;
- use_bcast = True;
- break;
- case 'U':
- bcast_addr = *interpret_addr2(optarg);
- got_bcast = True;
- use_bcast = False;
- break;
- case 'T':
- translate_addresses = !translate_addresses;
- break;
- case 'i':
- {
- extern pstring global_scope;
- pstrcpy(global_scope,optarg);
- strupper(global_scope);
- }
- break;
- case 'M':
- find_master = True;
- break;
- case 'S':
- find_status = True;
- break;
- case 'R':
- recursion_desired = True;
- break;
- case 'd':
- commandline_debuglevel = DEBUGLEVEL = atoi(optarg);
- break;
- case 's':
- pstrcpy(dyn_CONFIGFILE, optarg);
- break;
- case 'r':
- RootPort = True;
- break;
- case 'h':
- usage();
- exit(0);
- break;
- case 'A':
- lookup_by_ip = True;
- break;
- default:
- usage();
- exit(1);
- }
-
- if (argc < 2) {
- usage();
- exit(1);
+ pc = poptGetContext("nmblookup", argc, (const char **)argv, long_options,
+ POPT_CONTEXT_KEEP_FIRST);
+
+ poptSetOtherOptionHelp(pc, "<NODE> ...");
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ case 'B':
+ bcast_addr = *interpret_addr2(poptGetOptArg(pc));
+ got_bcast = True;
+ use_bcast = True;
+ break;
+ case 'U':
+ bcast_addr = *interpret_addr2(poptGetOptArg(pc));
+ got_bcast = True;
+ use_bcast = False;
+ break;
+ case 'T':
+ translate_addresses = !translate_addresses;
+ break;
+ }
}
- if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
- fprintf(stderr, "Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE);
- }
+ poptGetArg(pc); /* Remove argv[0] */
- /*
- * Ensure we reset DEBUGLEVEL if someone specified it
- * on the command line.
- */
+ if(!poptPeekArg(pc)) {
+ poptPrintUsage(pc, stderr, 0);
+ exit(1);
+ }
- if(commandline_debuglevel != -2)
- DEBUGLEVEL = commandline_debuglevel;
+ if (!lp_load(dyn_CONFIGFILE,True,False,False,True)) {
+ fprintf(stderr, "Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE);
+ }
load_interfaces();
if (!open_sockets()) return(1);
- for (i=optind;i<argc;i++)
+ while(poptPeekArg(pc))
{
- char *p;
- struct in_addr ip;
-
- fstrcpy(lookup,argv[i]);
-
- if(lookup_by_ip)
- {
- fstrcpy(lookup,"*");
- ip = *interpret_addr2(argv[i]);
- do_node_status(ServerFD, lookup, lookup_type, ip);
- continue;
- }
-
- if (find_master) {
- if (*lookup == '-') {
- fstrcpy(lookup,"\01\02__MSBROWSE__\02");
- lookup_type = 1;
- } else {
- lookup_type = 0x1d;
- }
- }
-
- p = strchr_m(lookup,'#');
- if (p) {
- *p = '\0';
- sscanf(++p,"%x",&lookup_type);
- }
-
- if (!query_one(lookup, lookup_type)) {
- d_printf( "name_query failed to find name %s", lookup );
- if( 0 != lookup_type )
- d_printf( "#%02x", lookup_type );
- d_printf( "\n" );
- }
+ char *p;
+ struct in_addr ip;
+
+ fstrcpy(lookup,poptGetArg(pc));
+
+ if(lookup_by_ip)
+ {
+ ip = *interpret_addr2(lookup);
+ fstrcpy(lookup,"*");
+ do_node_status(ServerFD, lookup, lookup_type, ip);
+ continue;
+ }
+
+ if (find_master) {
+ if (*lookup == '-') {
+ fstrcpy(lookup,"\01\02__MSBROWSE__\02");
+ lookup_type = 1;
+ } else {
+ lookup_type = 0x1d;
+ }
+ }
+
+ p = strchr_m(lookup,'#');
+ if (p) {
+ *p = '\0';
+ sscanf(++p,"%x",&lookup_type);
+ }
+
+ if (!query_one(lookup, lookup_type)) {
+ d_printf( "name_query failed to find name %s", lookup );
+ if( 0 != lookup_type )
+ d_printf( "#%02x", lookup_type );
+ d_printf( "\n" );
+ }
}
-
+
+ poptFreeContext(pc);
+ TALLOC_FREE(frame);
return(0);
}
git.samba.org / nivanova / samba-autobuild / .git / blobdiff