関数 | |
| static BOOL | open_sockets (void) |
| static char * | node_status_flags (unsigned char flags) |
| static char * | query_flags (int flags) |
| static void | do_node_status (int fd, const char *name, int type, struct in_addr ip) |
| static BOOL | query_one (const char *lookup, unsigned int lookup_type) |
| int | main (int argc, char *argv[]) |
変数 | |
| BOOL | AllowDebugChange |
| 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 int | ServerFD = -1 |
| static int | RootPort = False |
| static BOOL | find_status = False |
| static BOOL open_sockets | ( | void | ) | [static] |
nmblookup.c の 40 行で定義されています。
参照先 interpret_addr()・open_socket_in()・RootPort・ServerFD・set_socket_options().
00041 { 00042 ServerFD = open_socket_in( SOCK_DGRAM, 00043 (RootPort ? 137 : 0), 00044 (RootPort ? 0 : 3), 00045 interpret_addr(lp_socket_address()), True ); 00046 00047 if (ServerFD == -1) 00048 return(False); 00049 00050 set_socket_options( ServerFD, "SO_BROADCAST" ); 00051 00052 DEBUG(3, ("Socket opened.\n")); 00053 return True; 00054 }
| static char* node_status_flags | ( | unsigned char | flags | ) | [static] |
nmblookup.c の 59 行で定義されています。
参照元 do_node_status().
00060 { 00061 static fstring ret; 00062 fstrcpy(ret,""); 00063 00064 fstrcat(ret, (flags & 0x80) ? "<GROUP> " : " "); 00065 if ((flags & 0x60) == 0x00) fstrcat(ret,"B "); 00066 if ((flags & 0x60) == 0x20) fstrcat(ret,"P "); 00067 if ((flags & 0x60) == 0x40) fstrcat(ret,"M "); 00068 if ((flags & 0x60) == 0x60) fstrcat(ret,"H "); 00069 if (flags & 0x10) fstrcat(ret,"<DEREGISTERING> "); 00070 if (flags & 0x08) fstrcat(ret,"<CONFLICT> "); 00071 if (flags & 0x04) fstrcat(ret,"<ACTIVE> "); 00072 if (flags & 0x02) fstrcat(ret,"<PERMANENT> "); 00073 00074 return ret; 00075 }
| static char* query_flags | ( | int | flags | ) | [static] |
nmblookup.c の 80 行で定義されています。
参照元 query_one().
00081 { 00082 static fstring ret1; 00083 fstrcpy(ret1, ""); 00084 00085 if (flags & NM_FLAGS_RS) fstrcat(ret1, "Response "); 00086 if (flags & NM_FLAGS_AA) fstrcat(ret1, "Authoritative "); 00087 if (flags & NM_FLAGS_TC) fstrcat(ret1, "Truncated "); 00088 if (flags & NM_FLAGS_RD) fstrcat(ret1, "Recursion_Desired "); 00089 if (flags & NM_FLAGS_RA) fstrcat(ret1, "Recursion_Available "); 00090 if (flags & NM_FLAGS_B) fstrcat(ret1, "Broadcast "); 00091 00092 return ret1; 00093 }
| static void do_node_status | ( | int | fd, | |
| const char * | name, | |||
| int | type, | |||
| struct in_addr | ip | |||
| ) | [static] |
nmblookup.c の 98 行で定義されています。
参照先 d_printf()・flags・node_status_extra::mac_addr・make_nmb_name()・node_status_flags()・node_status_query()・pull_ascii_fstring()・status.
参照元 main()・query_one().
00099 { 00100 struct nmb_name nname; 00101 int count, i, j; 00102 NODE_STATUS_STRUCT *status; 00103 struct node_status_extra extra; 00104 fstring cleanname; 00105 00106 d_printf("Looking up status of %s\n",inet_ntoa(ip)); 00107 make_nmb_name(&nname, name, type); 00108 status = node_status_query(fd,&nname,ip, &count, &extra); 00109 if (status) { 00110 for (i=0;i<count;i++) { 00111 pull_ascii_fstring(cleanname, status[i].name); 00112 for (j=0;cleanname[j];j++) { 00113 if (!isprint((int)cleanname[j])) cleanname[j] = '.'; 00114 } 00115 d_printf("\t%-15s <%02x> - %s\n", 00116 cleanname,status[i].type, 00117 node_status_flags(status[i].flags)); 00118 } 00119 d_printf("\n\tMAC Address = %02X-%02X-%02X-%02X-%02X-%02X\n", 00120 extra.mac_addr[0], extra.mac_addr[1], 00121 extra.mac_addr[2], extra.mac_addr[3], 00122 extra.mac_addr[4], extra.mac_addr[5]); 00123 d_printf("\n"); 00124 SAFE_FREE(status); 00125 } else { 00126 d_printf("No reply from %s\n\n",inet_ntoa(ip)); 00127 } 00128 }
| static BOOL query_one | ( | const char * | lookup, | |
| unsigned int | lookup_type | |||
| ) | [static] |
nmblookup.c の 134 行で定義されています。
参照先 bcast_addr・d_printf()・do_node_status()・find_status・flags・give_flags・got_bcast・host・iface_count()・iface_n_bcast()・name_query()・query_flags()・recursion_desired・safe_free()・ServerFD・translate_addresses・use_bcast.
参照元 main().
00135 { 00136 int j, count, flags = 0; 00137 struct in_addr *ip_list=NULL; 00138 00139 if (got_bcast) { 00140 d_printf("querying %s on %s\n", lookup, inet_ntoa(bcast_addr)); 00141 ip_list = name_query(ServerFD,lookup,lookup_type,use_bcast, 00142 use_bcast?True:recursion_desired, 00143 bcast_addr,&count, &flags, NULL); 00144 } else { 00145 struct in_addr *bcast; 00146 for (j=iface_count() - 1; 00147 !ip_list && j >= 0; 00148 j--) { 00149 bcast = iface_n_bcast(j); 00150 d_printf("querying %s on %s\n", 00151 lookup, inet_ntoa(*bcast)); 00152 ip_list = name_query(ServerFD,lookup,lookup_type, 00153 use_bcast, 00154 use_bcast?True:recursion_desired, 00155 *bcast,&count, &flags, NULL); 00156 } 00157 } 00158 00159 if (!ip_list) return False; 00160 00161 if (give_flags) 00162 d_printf("Flags: %s\n", query_flags(flags)); 00163 00164 for (j=0;j<count;j++) { 00165 if (translate_addresses) { 00166 struct hostent *host = gethostbyaddr((char *)&ip_list[j], sizeof(ip_list[j]), AF_INET); 00167 if (host) { 00168 d_printf("%s, ", host -> h_name); 00169 } 00170 } 00171 d_printf("%s %s<%02x>\n",inet_ntoa(ip_list[j]),lookup, lookup_type); 00172 /* We can only do find_status if the ip address returned 00173 was valid - ie. name_query returned true. 00174 */ 00175 if (find_status) { 00176 do_node_status(ServerFD, lookup, lookup_type, ip_list[j]); 00177 } 00178 } 00179 00180 safe_free(ip_list); 00181 00182 return (ip_list != NULL); 00183 }
| int main | ( | int | argc, | |
| char * | argv[] | |||
| ) |
nmblookup.c の 189 行で定義されています。
参照先 bcast_addr・d_printf()・do_node_status()・dyn_CONFIGFILE・find_status・fprintf()・give_flags・got_bcast・interpret_addr2()・load_case_tables()・load_interfaces()・lookup()・open_sockets()・poptFreeContext()・poptGetArg()・poptGetContext()・poptGetNextOpt()・poptGetOptArg()・poptPeekArg()・poptPrintUsage()・poptSetOtherOptionHelp()・query_one()・recursion_desired・RootPort・ServerFD・setup_logging()・strchr_m()・translate_addresses・use_bcast.
00190 { 00191 int opt; 00192 unsigned int lookup_type = 0x0; 00193 fstring lookup; 00194 static BOOL find_master=False; 00195 static BOOL lookup_by_ip = False; 00196 poptContext pc; 00197 00198 struct poptOption long_options[] = { 00199 POPT_AUTOHELP 00200 { "broadcast", 'B', POPT_ARG_STRING, NULL, 'B', "Specify address to use for broadcasts", "BROADCAST-ADDRESS" }, 00201 { "flags", 'f', POPT_ARG_VAL, &give_flags, True, "List the NMB flags returned" }, 00202 { "unicast", 'U', POPT_ARG_STRING, NULL, 'U', "Specify address to use for unicast" }, 00203 { "master-browser", 'M', POPT_ARG_VAL, &find_master, True, "Search for a master browser" }, 00204 { "recursion", 'R', POPT_ARG_VAL, &recursion_desired, True, "Set recursion desired in package" }, 00205 { "status", 'S', POPT_ARG_VAL, &find_status, True, "Lookup node status as well" }, 00206 { "translate", 'T', POPT_ARG_NONE, NULL, 'T', "Translate IP addresses into names" }, 00207 { "root-port", 'r', POPT_ARG_VAL, &RootPort, True, "Use root port 137 (Win95 only replies to this)" }, 00208 { "lookup-by-ip", 'A', POPT_ARG_VAL, &lookup_by_ip, True, "Do a node status on <name> as an IP Address" }, 00209 POPT_COMMON_SAMBA 00210 POPT_COMMON_CONNECTION 00211 { 0, 0, 0, 0 } 00212 }; 00213 00214 *lookup = 0; 00215 00216 load_case_tables(); 00217 00218 setup_logging(argv[0],True); 00219 00220 pc = poptGetContext("nmblookup", argc, (const char **)argv, long_options, 00221 POPT_CONTEXT_KEEP_FIRST); 00222 00223 poptSetOtherOptionHelp(pc, "<NODE> ..."); 00224 00225 while ((opt = poptGetNextOpt(pc)) != -1) { 00226 switch (opt) { 00227 case 'B': 00228 bcast_addr = *interpret_addr2(poptGetOptArg(pc)); 00229 got_bcast = True; 00230 use_bcast = True; 00231 break; 00232 case 'U': 00233 bcast_addr = *interpret_addr2(poptGetOptArg(pc)); 00234 got_bcast = True; 00235 use_bcast = False; 00236 break; 00237 case 'T': 00238 translate_addresses = !translate_addresses; 00239 break; 00240 } 00241 } 00242 00243 poptGetArg(pc); /* Remove argv[0] */ 00244 00245 if(!poptPeekArg(pc)) { 00246 poptPrintUsage(pc, stderr, 0); 00247 exit(1); 00248 } 00249 00250 if (!lp_load(dyn_CONFIGFILE,True,False,False,True)) { 00251 fprintf(stderr, "Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE); 00252 } 00253 00254 load_interfaces(); 00255 if (!open_sockets()) return(1); 00256 00257 while(poptPeekArg(pc)) 00258 { 00259 char *p; 00260 struct in_addr ip; 00261 00262 fstrcpy(lookup,poptGetArg(pc)); 00263 00264 if(lookup_by_ip) 00265 { 00266 ip = *interpret_addr2(lookup); 00267 fstrcpy(lookup,"*"); 00268 do_node_status(ServerFD, lookup, lookup_type, ip); 00269 continue; 00270 } 00271 00272 if (find_master) { 00273 if (*lookup == '-') { 00274 fstrcpy(lookup,"\01\02__MSBROWSE__\02"); 00275 lookup_type = 1; 00276 } else { 00277 lookup_type = 0x1d; 00278 } 00279 } 00280 00281 p = strchr_m(lookup,'#'); 00282 if (p) { 00283 *p = '\0'; 00284 sscanf(++p,"%x",&lookup_type); 00285 } 00286 00287 if (!query_one(lookup, lookup_type)) { 00288 d_printf( "name_query failed to find name %s", lookup ); 00289 if( 0 != lookup_type ) 00290 d_printf( "#%02x", lookup_type ); 00291 d_printf( "\n" ); 00292 } 00293 } 00294 00295 poptFreeContext(pc); 00296 00297 return(0); 00298 }
BOOL give_flags = False [static] |
struct in_addr bcast_addr [static] |
BOOL recursion_desired = False [static] |
BOOL translate_addresses = False [static] |
int ServerFD = -1 [static] |
int RootPort = False [static] |
BOOL find_status = False [static] |
1.4.7