/*
- 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
*/
-#define NO_SYSLOG
-
#include "includes.h"
-extern int DEBUGLEVEL;
-
-extern struct in_addr ipzero;
+extern BOOL AllowDebugChange;
+static BOOL give_flags = False;
static BOOL use_bcast = True;
static BOOL got_bcast = False;
static struct in_addr bcast_addr;
return True;
}
-
-/****************************************************************************
-usage on the program
-****************************************************************************/
-static void usage(void)
-{
- printf("Usage: nmblookup [-M] [-B bcast address] [-d debuglevel] name\n");
- printf("Version %s\n",VERSION);
- printf("\t-d debuglevel set the debuglevel\n");
- printf("\t-B broadcast address the address to use for broadcasts\n");
- printf("\t-U unicast address the address to use for unicast\n");
- printf("\t-M searches for a master browser\n");
- printf("\t-R set recursion desired in packet\n");
- printf("\t-S lookup node status as well\n");
- printf("\t-T translate IP addresses into names\n");
- printf("\t-r Use root port 137 (Win95 only replies to this)\n");
- printf("\t-A Do a node status on <name> as an IP Address\n");
- printf("\t-i NetBIOS scope Use the given NetBIOS scope for name queries\n");
- printf("\t-s smb.conf file Use the given path to the smb.conf file\n");
- printf("\t-h Print this help message.\n");
- printf("\n If you specify -M and name is \"-\", nmblookup looks up __MSBROWSE__<01>\n");
- 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;
- printf("Looking up status of %s\n",inet_ntoa(ip));
+ d_printf("Looking up status of %s\n",inet_ntoa(ip));
make_nmb_name(&nname, name, type);
- status = name_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(cleanname[j])) cleanname[j] = '.';
+ if (!isprint((int)cleanname[j])) cleanname[j] = '.';
}
- printf("\t%-15s <%02x> - %s\n",
+ d_printf("\t%-15s <%02x> - %s\n",
cleanname,status[i].type,
node_status_flags(status[i].flags));
}
- free(status);
+ 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));
}
- 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) {
- printf("querying %s on %s\n", lookup, inet_ntoa(bcast_addr));
+ 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;
for (j=iface_count() - 1;
!ip_list && j >= 0;
j--) {
bcast = iface_n_bcast(j);
- printf("querying %s on %s\n",
+ 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);
if (host) {
- printf("%s, ", host -> h_name);
+ d_printf("%s, ", host -> h_name);
}
}
- printf("%s %s<%02x>\n",inet_ntoa(ip_list[j]),lookup, lookup_type);
+ 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
{
int opt;
unsigned int lookup_type = 0x0;
- pstring lookup;
- extern int optind;
- extern char *optarg;
- BOOL find_master=False;
- int i;
- static pstring servicesf = CONFIGFILE;
- BOOL lookup_by_ip = False;
- int commandline_debuglevel = -2;
-
- DEBUGLEVEL = 1;
+ fstring lookup;
+ static BOOL find_master=False;
+ static BOOL lookup_by_ip = False;
+ poptContext pc;
+
+ 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;
- TimeInit();
-
setup_logging(argv[0],True);
- charset_initialise();
-
- 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(servicesf, 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(servicesf,True,False,False)) {
- fprintf(stderr, "Can't load %s - run testparm to debug it\n", servicesf);
- }
+ 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)) {
+ 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(lookup,'#');
- if (p) {
- *p = '\0';
- sscanf(++p,"%x",&lookup_type);
- }
-
- if (!query_one(lookup, lookup_type)) {
- printf( "name_query failed to find name %s", lookup );
- if( 0 != lookup_type )
- printf( "#%02x", lookup_type );
- 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);
+
return(0);
}