The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that: (1) source code distributions |
| 7 | * retain the above copyright notice and this paragraph in its entirety, (2) |
| 8 | * distributions including binary code include the above copyright notice and |
| 9 | * this paragraph in its entirety in the documentation or other materials |
| 10 | * provided with the distribution, and (3) all advertising materials mentioning |
| 11 | * features or use of this software display the following acknowledgement: |
| 12 | * ``This product includes software developed by the University of California, |
| 13 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
| 14 | * the University nor the names of its contributors may be used to endorse |
| 15 | * or promote products derived from this software without specific prior |
| 16 | * written permission. |
| 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| 20 | * |
| 21 | * Internet, ethernet, port, and protocol string to address |
| 22 | * and address to string conversion routines |
| 23 | */ |
| 24 | #ifndef lint |
| 25 | static const char rcsid[] _U_ = |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 26 | "@(#) $Header: /tcpdump/master/tcpdump/addrtoname.c,v 1.119 2007-08-08 14:06:34 hannes Exp $ (LBL)"; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 27 | #endif |
| 28 | |
| 29 | #ifdef HAVE_CONFIG_H |
| 30 | #include "config.h" |
| 31 | #endif |
| 32 | |
| 33 | #include <tcpdump-stdinc.h> |
| 34 | |
| 35 | #ifdef USE_ETHER_NTOHOST |
| 36 | #ifdef HAVE_NETINET_IF_ETHER_H |
| 37 | struct mbuf; /* Squelch compiler warnings on some platforms for */ |
| 38 | struct rtentry; /* declarations in <net/if.h> */ |
| 39 | #include <net/if.h> /* for "struct ifnet" in "struct arpcom" on Solaris */ |
| 40 | #include <netinet/if_ether.h> |
| 41 | #endif /* HAVE_NETINET_IF_ETHER_H */ |
| 42 | #ifdef NETINET_ETHER_H_DECLARES_ETHER_NTOHOST |
| 43 | #include <netinet/ether.h> |
| 44 | #endif /* NETINET_ETHER_H_DECLARES_ETHER_NTOHOST */ |
| 45 | |
| 46 | #if !defined(HAVE_DECL_ETHER_NTOHOST) || !HAVE_DECL_ETHER_NTOHOST |
| 47 | #ifndef HAVE_STRUCT_ETHER_ADDR |
| 48 | struct ether_addr { |
| 49 | unsigned char ether_addr_octet[6]; |
| 50 | }; |
| 51 | #endif |
| 52 | extern int ether_ntohost(char *, const struct ether_addr *); |
| 53 | #endif |
| 54 | |
| 55 | #endif /* USE_ETHER_NTOHOST */ |
| 56 | |
| 57 | #include <pcap.h> |
| 58 | #include <pcap-namedb.h> |
| 59 | #include <signal.h> |
| 60 | #include <stdio.h> |
| 61 | #include <string.h> |
| 62 | #include <stdlib.h> |
| 63 | |
| 64 | #include "interface.h" |
| 65 | #include "addrtoname.h" |
| 66 | #include "llc.h" |
| 67 | #include "setsignal.h" |
| 68 | #include "extract.h" |
| 69 | #include "oui.h" |
| 70 | |
| 71 | #ifndef ETHER_ADDR_LEN |
| 72 | #define ETHER_ADDR_LEN 6 |
| 73 | #endif |
| 74 | |
| 75 | /* |
| 76 | * hash tables for whatever-to-name translations |
| 77 | * |
| 78 | * XXX there has to be error checks against strdup(3) failure |
| 79 | */ |
| 80 | |
| 81 | #define HASHNAMESIZE 4096 |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 82 | |
| 83 | struct hnamemem { |
| 84 | u_int32_t addr; |
| 85 | const char *name; |
| 86 | struct hnamemem *nxt; |
| 87 | }; |
| 88 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 89 | static struct hnamemem hnametable[HASHNAMESIZE]; |
| 90 | static struct hnamemem tporttable[HASHNAMESIZE]; |
| 91 | static struct hnamemem uporttable[HASHNAMESIZE]; |
| 92 | static struct hnamemem eprototable[HASHNAMESIZE]; |
| 93 | static struct hnamemem dnaddrtable[HASHNAMESIZE]; |
| 94 | static struct hnamemem ipxsaptable[HASHNAMESIZE]; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 95 | |
| 96 | #if defined(INET6) && defined(WIN32) |
| 97 | /* |
| 98 | * fake gethostbyaddr for Win2k/XP |
| 99 | * gethostbyaddr() returns incorrect value when AF_INET6 is passed |
| 100 | * to 3rd argument. |
| 101 | * |
| 102 | * h_name in struct hostent is only valid. |
| 103 | */ |
| 104 | static struct hostent * |
| 105 | win32_gethostbyaddr(const char *addr, int len, int type) |
| 106 | { |
| 107 | static struct hostent host; |
| 108 | static char hostbuf[NI_MAXHOST]; |
| 109 | char hname[NI_MAXHOST]; |
| 110 | struct sockaddr_in6 addr6; |
| 111 | |
| 112 | host.h_name = hostbuf; |
| 113 | switch (type) { |
| 114 | case AF_INET: |
| 115 | return gethostbyaddr(addr, len, type); |
| 116 | break; |
| 117 | case AF_INET6: |
| 118 | memset(&addr6, 0, sizeof(addr6)); |
| 119 | addr6.sin6_family = AF_INET6; |
| 120 | memcpy(&addr6.sin6_addr, addr, len); |
| 121 | if (getnameinfo((struct sockaddr *)&addr6, sizeof(addr6), |
| 122 | hname, sizeof(hname), NULL, 0, 0)) { |
| 123 | return NULL; |
| 124 | } else { |
| 125 | strcpy(host.h_name, hname); |
| 126 | return &host; |
| 127 | } |
| 128 | break; |
| 129 | default: |
| 130 | return NULL; |
| 131 | } |
| 132 | } |
| 133 | #define gethostbyaddr win32_gethostbyaddr |
| 134 | #endif /* INET6 & WIN32 */ |
| 135 | |
| 136 | #ifdef INET6 |
| 137 | struct h6namemem { |
| 138 | struct in6_addr addr; |
| 139 | char *name; |
| 140 | struct h6namemem *nxt; |
| 141 | }; |
| 142 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 143 | static struct h6namemem h6nametable[HASHNAMESIZE]; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 144 | #endif /* INET6 */ |
| 145 | |
| 146 | struct enamemem { |
| 147 | u_short e_addr0; |
| 148 | u_short e_addr1; |
| 149 | u_short e_addr2; |
| 150 | const char *e_name; |
| 151 | u_char *e_nsap; /* used only for nsaptable[] */ |
| 152 | #define e_bs e_nsap /* for bytestringtable */ |
| 153 | struct enamemem *e_nxt; |
| 154 | }; |
| 155 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 156 | static struct enamemem enametable[HASHNAMESIZE]; |
| 157 | static struct enamemem nsaptable[HASHNAMESIZE]; |
| 158 | static struct enamemem bytestringtable[HASHNAMESIZE]; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 159 | |
| 160 | struct protoidmem { |
| 161 | u_int32_t p_oui; |
| 162 | u_short p_proto; |
| 163 | const char *p_name; |
| 164 | struct protoidmem *p_nxt; |
| 165 | }; |
| 166 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 167 | static struct protoidmem protoidtable[HASHNAMESIZE]; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 168 | |
| 169 | /* |
| 170 | * A faster replacement for inet_ntoa(). |
| 171 | */ |
| 172 | const char * |
| 173 | intoa(u_int32_t addr) |
| 174 | { |
| 175 | register char *cp; |
| 176 | register u_int byte; |
| 177 | register int n; |
| 178 | static char buf[sizeof(".xxx.xxx.xxx.xxx")]; |
| 179 | |
| 180 | NTOHL(addr); |
| 181 | cp = buf + sizeof(buf); |
| 182 | *--cp = '\0'; |
| 183 | |
| 184 | n = 4; |
| 185 | do { |
| 186 | byte = addr & 0xff; |
| 187 | *--cp = byte % 10 + '0'; |
| 188 | byte /= 10; |
| 189 | if (byte > 0) { |
| 190 | *--cp = byte % 10 + '0'; |
| 191 | byte /= 10; |
| 192 | if (byte > 0) |
| 193 | *--cp = byte + '0'; |
| 194 | } |
| 195 | *--cp = '.'; |
| 196 | addr >>= 8; |
| 197 | } while (--n > 0); |
| 198 | |
| 199 | return cp + 1; |
| 200 | } |
| 201 | |
| 202 | static u_int32_t f_netmask; |
| 203 | static u_int32_t f_localnet; |
| 204 | |
| 205 | /* |
| 206 | * Return a name for the IP address pointed to by ap. This address |
| 207 | * is assumed to be in network byte order. |
| 208 | * |
| 209 | * NOTE: ap is *NOT* necessarily part of the packet data (not even if |
| 210 | * this is being called with the "ipaddr_string()" macro), so you |
| 211 | * *CANNOT* use the TCHECK{2}/TTEST{2} macros on it. Furthermore, |
| 212 | * even in cases where it *is* part of the packet data, the caller |
| 213 | * would still have to check for a null return value, even if it's |
| 214 | * just printing the return value with "%s" - not all versions of |
| 215 | * printf print "(null)" with "%s" and a null pointer, some of them |
| 216 | * don't check for a null pointer and crash in that case. |
| 217 | * |
| 218 | * The callers of this routine should, before handing this routine |
| 219 | * a pointer to packet data, be sure that the data is present in |
| 220 | * the packet buffer. They should probably do those checks anyway, |
| 221 | * as other data at that layer might not be IP addresses, and it |
| 222 | * also needs to check whether they're present in the packet buffer. |
| 223 | */ |
| 224 | const char * |
| 225 | getname(const u_char *ap) |
| 226 | { |
| 227 | register struct hostent *hp; |
| 228 | u_int32_t addr; |
| 229 | static struct hnamemem *p; /* static for longjmp() */ |
| 230 | |
| 231 | memcpy(&addr, ap, sizeof(addr)); |
| 232 | p = &hnametable[addr & (HASHNAMESIZE-1)]; |
| 233 | for (; p->nxt; p = p->nxt) { |
| 234 | if (p->addr == addr) |
| 235 | return (p->name); |
| 236 | } |
| 237 | p->addr = addr; |
| 238 | p->nxt = newhnamemem(); |
| 239 | |
| 240 | /* |
| 241 | * Print names unless: |
| 242 | * (1) -n was given. |
| 243 | * (2) Address is foreign and -f was given. (If -f was not |
| 244 | * given, f_netmask and f_localnet are 0 and the test |
| 245 | * evaluates to true) |
| 246 | */ |
| 247 | if (!nflag && |
| 248 | (addr & f_netmask) == f_localnet) { |
| 249 | hp = gethostbyaddr((char *)&addr, 4, AF_INET); |
| 250 | if (hp) { |
| 251 | char *dotp; |
| 252 | |
| 253 | p->name = strdup(hp->h_name); |
| 254 | if (Nflag) { |
| 255 | /* Remove domain qualifications */ |
| 256 | dotp = strchr(p->name, '.'); |
| 257 | if (dotp) |
| 258 | *dotp = '\0'; |
| 259 | } |
| 260 | return (p->name); |
| 261 | } |
| 262 | } |
| 263 | p->name = strdup(intoa(addr)); |
| 264 | return (p->name); |
| 265 | } |
| 266 | |
| 267 | #ifdef INET6 |
| 268 | /* |
| 269 | * Return a name for the IP6 address pointed to by ap. This address |
| 270 | * is assumed to be in network byte order. |
| 271 | */ |
| 272 | const char * |
| 273 | getname6(const u_char *ap) |
| 274 | { |
| 275 | register struct hostent *hp; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 276 | union { |
| 277 | struct in6_addr addr; |
| 278 | struct for_hash_addr { |
| 279 | char fill[14]; |
| 280 | u_int16_t d; |
| 281 | } addra; |
| 282 | } addr; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 283 | static struct h6namemem *p; /* static for longjmp() */ |
| 284 | register const char *cp; |
| 285 | char ntop_buf[INET6_ADDRSTRLEN]; |
| 286 | |
| 287 | memcpy(&addr, ap, sizeof(addr)); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 288 | p = &h6nametable[addr.addra.d & (HASHNAMESIZE-1)]; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 289 | for (; p->nxt; p = p->nxt) { |
| 290 | if (memcmp(&p->addr, &addr, sizeof(addr)) == 0) |
| 291 | return (p->name); |
| 292 | } |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 293 | p->addr = addr.addr; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 294 | p->nxt = newh6namemem(); |
| 295 | |
| 296 | /* |
| 297 | * Do not print names if -n was given. |
| 298 | */ |
| 299 | if (!nflag) { |
| 300 | hp = gethostbyaddr((char *)&addr, sizeof(addr), AF_INET6); |
| 301 | if (hp) { |
| 302 | char *dotp; |
| 303 | |
| 304 | p->name = strdup(hp->h_name); |
| 305 | if (Nflag) { |
| 306 | /* Remove domain qualifications */ |
| 307 | dotp = strchr(p->name, '.'); |
| 308 | if (dotp) |
| 309 | *dotp = '\0'; |
| 310 | } |
| 311 | return (p->name); |
| 312 | } |
| 313 | } |
| 314 | cp = inet_ntop(AF_INET6, &addr, ntop_buf, sizeof(ntop_buf)); |
| 315 | p->name = strdup(cp); |
| 316 | return (p->name); |
| 317 | } |
| 318 | #endif /* INET6 */ |
| 319 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 320 | static const char hex[] = "0123456789abcdef"; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 321 | |
| 322 | |
| 323 | /* Find the hash node that corresponds the ether address 'ep' */ |
| 324 | |
| 325 | static inline struct enamemem * |
| 326 | lookup_emem(const u_char *ep) |
| 327 | { |
| 328 | register u_int i, j, k; |
| 329 | struct enamemem *tp; |
| 330 | |
| 331 | k = (ep[0] << 8) | ep[1]; |
| 332 | j = (ep[2] << 8) | ep[3]; |
| 333 | i = (ep[4] << 8) | ep[5]; |
| 334 | |
| 335 | tp = &enametable[(i ^ j) & (HASHNAMESIZE-1)]; |
| 336 | while (tp->e_nxt) |
| 337 | if (tp->e_addr0 == i && |
| 338 | tp->e_addr1 == j && |
| 339 | tp->e_addr2 == k) |
| 340 | return tp; |
| 341 | else |
| 342 | tp = tp->e_nxt; |
| 343 | tp->e_addr0 = i; |
| 344 | tp->e_addr1 = j; |
| 345 | tp->e_addr2 = k; |
| 346 | tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp)); |
| 347 | if (tp->e_nxt == NULL) |
| 348 | error("lookup_emem: calloc"); |
| 349 | |
| 350 | return tp; |
| 351 | } |
| 352 | |
| 353 | /* |
| 354 | * Find the hash node that corresponds to the bytestring 'bs' |
| 355 | * with length 'nlen' |
| 356 | */ |
| 357 | |
| 358 | static inline struct enamemem * |
| 359 | lookup_bytestring(register const u_char *bs, const unsigned int nlen) |
| 360 | { |
| 361 | struct enamemem *tp; |
| 362 | register u_int i, j, k; |
| 363 | |
| 364 | if (nlen >= 6) { |
| 365 | k = (bs[0] << 8) | bs[1]; |
| 366 | j = (bs[2] << 8) | bs[3]; |
| 367 | i = (bs[4] << 8) | bs[5]; |
| 368 | } else if (nlen >= 4) { |
| 369 | k = (bs[0] << 8) | bs[1]; |
| 370 | j = (bs[2] << 8) | bs[3]; |
| 371 | i = 0; |
| 372 | } else |
| 373 | i = j = k = 0; |
| 374 | |
| 375 | tp = &bytestringtable[(i ^ j) & (HASHNAMESIZE-1)]; |
| 376 | while (tp->e_nxt) |
| 377 | if (tp->e_addr0 == i && |
| 378 | tp->e_addr1 == j && |
| 379 | tp->e_addr2 == k && |
| 380 | memcmp((const char *)bs, (const char *)(tp->e_bs), nlen) == 0) |
| 381 | return tp; |
| 382 | else |
| 383 | tp = tp->e_nxt; |
| 384 | |
| 385 | tp->e_addr0 = i; |
| 386 | tp->e_addr1 = j; |
| 387 | tp->e_addr2 = k; |
| 388 | |
| 389 | tp->e_bs = (u_char *) calloc(1, nlen + 1); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 390 | if (tp->e_bs == NULL) |
| 391 | error("lookup_bytestring: calloc"); |
| 392 | |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 393 | memcpy(tp->e_bs, bs, nlen); |
| 394 | tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp)); |
| 395 | if (tp->e_nxt == NULL) |
| 396 | error("lookup_bytestring: calloc"); |
| 397 | |
| 398 | return tp; |
| 399 | } |
| 400 | |
| 401 | /* Find the hash node that corresponds the NSAP 'nsap' */ |
| 402 | |
| 403 | static inline struct enamemem * |
| 404 | lookup_nsap(register const u_char *nsap) |
| 405 | { |
| 406 | register u_int i, j, k; |
| 407 | unsigned int nlen = *nsap; |
| 408 | struct enamemem *tp; |
| 409 | const u_char *ensap = nsap + nlen - 6; |
| 410 | |
| 411 | if (nlen > 6) { |
| 412 | k = (ensap[0] << 8) | ensap[1]; |
| 413 | j = (ensap[2] << 8) | ensap[3]; |
| 414 | i = (ensap[4] << 8) | ensap[5]; |
| 415 | } |
| 416 | else |
| 417 | i = j = k = 0; |
| 418 | |
| 419 | tp = &nsaptable[(i ^ j) & (HASHNAMESIZE-1)]; |
| 420 | while (tp->e_nxt) |
| 421 | if (tp->e_addr0 == i && |
| 422 | tp->e_addr1 == j && |
| 423 | tp->e_addr2 == k && |
| 424 | tp->e_nsap[0] == nlen && |
| 425 | memcmp((const char *)&(nsap[1]), |
| 426 | (char *)&(tp->e_nsap[1]), nlen) == 0) |
| 427 | return tp; |
| 428 | else |
| 429 | tp = tp->e_nxt; |
| 430 | tp->e_addr0 = i; |
| 431 | tp->e_addr1 = j; |
| 432 | tp->e_addr2 = k; |
| 433 | tp->e_nsap = (u_char *)malloc(nlen + 1); |
| 434 | if (tp->e_nsap == NULL) |
| 435 | error("lookup_nsap: malloc"); |
| 436 | memcpy((char *)tp->e_nsap, (const char *)nsap, nlen + 1); |
| 437 | tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp)); |
| 438 | if (tp->e_nxt == NULL) |
| 439 | error("lookup_nsap: calloc"); |
| 440 | |
| 441 | return tp; |
| 442 | } |
| 443 | |
| 444 | /* Find the hash node that corresponds the protoid 'pi'. */ |
| 445 | |
| 446 | static inline struct protoidmem * |
| 447 | lookup_protoid(const u_char *pi) |
| 448 | { |
| 449 | register u_int i, j; |
| 450 | struct protoidmem *tp; |
| 451 | |
| 452 | /* 5 octets won't be aligned */ |
| 453 | i = (((pi[0] << 8) + pi[1]) << 8) + pi[2]; |
| 454 | j = (pi[3] << 8) + pi[4]; |
| 455 | /* XXX should be endian-insensitive, but do big-endian testing XXX */ |
| 456 | |
| 457 | tp = &protoidtable[(i ^ j) & (HASHNAMESIZE-1)]; |
| 458 | while (tp->p_nxt) |
| 459 | if (tp->p_oui == i && tp->p_proto == j) |
| 460 | return tp; |
| 461 | else |
| 462 | tp = tp->p_nxt; |
| 463 | tp->p_oui = i; |
| 464 | tp->p_proto = j; |
| 465 | tp->p_nxt = (struct protoidmem *)calloc(1, sizeof(*tp)); |
| 466 | if (tp->p_nxt == NULL) |
| 467 | error("lookup_protoid: calloc"); |
| 468 | |
| 469 | return tp; |
| 470 | } |
| 471 | |
| 472 | const char * |
| 473 | etheraddr_string(register const u_char *ep) |
| 474 | { |
| 475 | register int i; |
| 476 | register char *cp; |
| 477 | register struct enamemem *tp; |
| 478 | int oui; |
| 479 | char buf[BUFSIZE]; |
| 480 | |
| 481 | tp = lookup_emem(ep); |
| 482 | if (tp->e_name) |
| 483 | return (tp->e_name); |
| 484 | #ifdef USE_ETHER_NTOHOST |
| 485 | if (!nflag) { |
| 486 | char buf2[BUFSIZE]; |
| 487 | |
| 488 | /* |
| 489 | * We don't cast it to "const struct ether_addr *" |
| 490 | * because some systems fail to declare the second |
| 491 | * argument as a "const" pointer, even though they |
| 492 | * don't modify what it points to. |
| 493 | */ |
| 494 | if (ether_ntohost(buf2, (struct ether_addr *)ep) == 0) { |
| 495 | tp->e_name = strdup(buf2); |
| 496 | return (tp->e_name); |
| 497 | } |
| 498 | } |
| 499 | #endif |
| 500 | cp = buf; |
| 501 | oui = EXTRACT_24BITS(ep); |
| 502 | *cp++ = hex[*ep >> 4 ]; |
| 503 | *cp++ = hex[*ep++ & 0xf]; |
| 504 | for (i = 5; --i >= 0;) { |
| 505 | *cp++ = ':'; |
| 506 | *cp++ = hex[*ep >> 4 ]; |
| 507 | *cp++ = hex[*ep++ & 0xf]; |
| 508 | } |
| 509 | |
| 510 | if (!nflag) { |
| 511 | snprintf(cp, BUFSIZE - (2 + 5*3), " (oui %s)", |
| 512 | tok2str(oui_values, "Unknown", oui)); |
| 513 | } else |
| 514 | *cp = '\0'; |
| 515 | tp->e_name = strdup(buf); |
| 516 | return (tp->e_name); |
| 517 | } |
| 518 | |
| 519 | const char * |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 520 | le64addr_string(const u_char *ep) |
| 521 | { |
| 522 | const unsigned int len = 8; |
| 523 | register u_int i; |
| 524 | register char *cp; |
| 525 | register struct enamemem *tp; |
| 526 | char buf[BUFSIZE]; |
| 527 | |
| 528 | tp = lookup_bytestring(ep, len); |
| 529 | if (tp->e_name) |
| 530 | return (tp->e_name); |
| 531 | |
| 532 | cp = buf; |
| 533 | for (i = len; i > 0 ; --i) { |
| 534 | *cp++ = hex[*(ep + i - 1) >> 4]; |
| 535 | *cp++ = hex[*(ep + i - 1) & 0xf]; |
| 536 | *cp++ = ':'; |
| 537 | } |
| 538 | cp --; |
| 539 | |
| 540 | *cp = '\0'; |
| 541 | |
| 542 | tp->e_name = strdup(buf); |
| 543 | |
| 544 | return (tp->e_name); |
| 545 | } |
| 546 | |
| 547 | const char * |
| 548 | linkaddr_string(const u_char *ep, const unsigned int type, const unsigned int len) |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 549 | { |
| 550 | register u_int i; |
| 551 | register char *cp; |
| 552 | register struct enamemem *tp; |
| 553 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 554 | if (len == 0) |
| 555 | return ("<empty>"); |
| 556 | |
| 557 | if (type == LINKADDR_ETHER && len == ETHER_ADDR_LEN) |
| 558 | return (etheraddr_string(ep)); |
| 559 | |
| 560 | if (type == LINKADDR_FRELAY) |
| 561 | return (q922_string(ep)); |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 562 | |
| 563 | tp = lookup_bytestring(ep, len); |
| 564 | if (tp->e_name) |
| 565 | return (tp->e_name); |
| 566 | |
| 567 | tp->e_name = cp = (char *)malloc(len*3); |
| 568 | if (tp->e_name == NULL) |
| 569 | error("linkaddr_string: malloc"); |
| 570 | *cp++ = hex[*ep >> 4]; |
| 571 | *cp++ = hex[*ep++ & 0xf]; |
| 572 | for (i = len-1; i > 0 ; --i) { |
| 573 | *cp++ = ':'; |
| 574 | *cp++ = hex[*ep >> 4]; |
| 575 | *cp++ = hex[*ep++ & 0xf]; |
| 576 | } |
| 577 | *cp = '\0'; |
| 578 | return (tp->e_name); |
| 579 | } |
| 580 | |
| 581 | const char * |
| 582 | etherproto_string(u_short port) |
| 583 | { |
| 584 | register char *cp; |
| 585 | register struct hnamemem *tp; |
| 586 | register u_int32_t i = port; |
| 587 | char buf[sizeof("0000")]; |
| 588 | |
| 589 | for (tp = &eprototable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) |
| 590 | if (tp->addr == i) |
| 591 | return (tp->name); |
| 592 | |
| 593 | tp->addr = i; |
| 594 | tp->nxt = newhnamemem(); |
| 595 | |
| 596 | cp = buf; |
| 597 | NTOHS(port); |
| 598 | *cp++ = hex[port >> 12 & 0xf]; |
| 599 | *cp++ = hex[port >> 8 & 0xf]; |
| 600 | *cp++ = hex[port >> 4 & 0xf]; |
| 601 | *cp++ = hex[port & 0xf]; |
| 602 | *cp++ = '\0'; |
| 603 | tp->name = strdup(buf); |
| 604 | return (tp->name); |
| 605 | } |
| 606 | |
| 607 | const char * |
| 608 | protoid_string(register const u_char *pi) |
| 609 | { |
| 610 | register u_int i, j; |
| 611 | register char *cp; |
| 612 | register struct protoidmem *tp; |
| 613 | char buf[sizeof("00:00:00:00:00")]; |
| 614 | |
| 615 | tp = lookup_protoid(pi); |
| 616 | if (tp->p_name) |
| 617 | return tp->p_name; |
| 618 | |
| 619 | cp = buf; |
| 620 | if ((j = *pi >> 4) != 0) |
| 621 | *cp++ = hex[j]; |
| 622 | *cp++ = hex[*pi++ & 0xf]; |
| 623 | for (i = 4; (int)--i >= 0;) { |
| 624 | *cp++ = ':'; |
| 625 | if ((j = *pi >> 4) != 0) |
| 626 | *cp++ = hex[j]; |
| 627 | *cp++ = hex[*pi++ & 0xf]; |
| 628 | } |
| 629 | *cp = '\0'; |
| 630 | tp->p_name = strdup(buf); |
| 631 | return (tp->p_name); |
| 632 | } |
| 633 | |
| 634 | #define ISONSAP_MAX_LENGTH 20 |
| 635 | const char * |
| 636 | isonsap_string(const u_char *nsap, register u_int nsap_length) |
| 637 | { |
| 638 | register u_int nsap_idx; |
| 639 | register char *cp; |
| 640 | register struct enamemem *tp; |
| 641 | |
| 642 | if (nsap_length < 1 || nsap_length > ISONSAP_MAX_LENGTH) |
| 643 | return ("isonsap_string: illegal length"); |
| 644 | |
| 645 | tp = lookup_nsap(nsap); |
| 646 | if (tp->e_name) |
| 647 | return tp->e_name; |
| 648 | |
| 649 | tp->e_name = cp = (char *)malloc(sizeof("xx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xx")); |
| 650 | if (cp == NULL) |
| 651 | error("isonsap_string: malloc"); |
| 652 | |
| 653 | for (nsap_idx = 0; nsap_idx < nsap_length; nsap_idx++) { |
| 654 | *cp++ = hex[*nsap >> 4]; |
| 655 | *cp++ = hex[*nsap++ & 0xf]; |
| 656 | if (((nsap_idx & 1) == 0) && |
| 657 | (nsap_idx + 1 < nsap_length)) { |
| 658 | *cp++ = '.'; |
| 659 | } |
| 660 | } |
| 661 | *cp = '\0'; |
| 662 | return (tp->e_name); |
| 663 | } |
| 664 | |
| 665 | const char * |
| 666 | tcpport_string(u_short port) |
| 667 | { |
| 668 | register struct hnamemem *tp; |
| 669 | register u_int32_t i = port; |
| 670 | char buf[sizeof("00000")]; |
| 671 | |
| 672 | for (tp = &tporttable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) |
| 673 | if (tp->addr == i) |
| 674 | return (tp->name); |
| 675 | |
| 676 | tp->addr = i; |
| 677 | tp->nxt = newhnamemem(); |
| 678 | |
| 679 | (void)snprintf(buf, sizeof(buf), "%u", i); |
| 680 | tp->name = strdup(buf); |
| 681 | return (tp->name); |
| 682 | } |
| 683 | |
| 684 | const char * |
| 685 | udpport_string(register u_short port) |
| 686 | { |
| 687 | register struct hnamemem *tp; |
| 688 | register u_int32_t i = port; |
| 689 | char buf[sizeof("00000")]; |
| 690 | |
| 691 | for (tp = &uporttable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) |
| 692 | if (tp->addr == i) |
| 693 | return (tp->name); |
| 694 | |
| 695 | tp->addr = i; |
| 696 | tp->nxt = newhnamemem(); |
| 697 | |
| 698 | (void)snprintf(buf, sizeof(buf), "%u", i); |
| 699 | tp->name = strdup(buf); |
| 700 | return (tp->name); |
| 701 | } |
| 702 | |
| 703 | const char * |
| 704 | ipxsap_string(u_short port) |
| 705 | { |
| 706 | register char *cp; |
| 707 | register struct hnamemem *tp; |
| 708 | register u_int32_t i = port; |
| 709 | char buf[sizeof("0000")]; |
| 710 | |
| 711 | for (tp = &ipxsaptable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) |
| 712 | if (tp->addr == i) |
| 713 | return (tp->name); |
| 714 | |
| 715 | tp->addr = i; |
| 716 | tp->nxt = newhnamemem(); |
| 717 | |
| 718 | cp = buf; |
| 719 | NTOHS(port); |
| 720 | *cp++ = hex[port >> 12 & 0xf]; |
| 721 | *cp++ = hex[port >> 8 & 0xf]; |
| 722 | *cp++ = hex[port >> 4 & 0xf]; |
| 723 | *cp++ = hex[port & 0xf]; |
| 724 | *cp++ = '\0'; |
| 725 | tp->name = strdup(buf); |
| 726 | return (tp->name); |
| 727 | } |
| 728 | |
| 729 | static void |
| 730 | init_servarray(void) |
| 731 | { |
| 732 | struct servent *sv; |
| 733 | register struct hnamemem *table; |
| 734 | register int i; |
| 735 | char buf[sizeof("0000000000")]; |
| 736 | |
| 737 | while ((sv = getservent()) != NULL) { |
| 738 | int port = ntohs(sv->s_port); |
| 739 | i = port & (HASHNAMESIZE-1); |
| 740 | if (strcmp(sv->s_proto, "tcp") == 0) |
| 741 | table = &tporttable[i]; |
| 742 | else if (strcmp(sv->s_proto, "udp") == 0) |
| 743 | table = &uporttable[i]; |
| 744 | else |
| 745 | continue; |
| 746 | |
| 747 | while (table->name) |
| 748 | table = table->nxt; |
| 749 | if (nflag) { |
| 750 | (void)snprintf(buf, sizeof(buf), "%d", port); |
| 751 | table->name = strdup(buf); |
| 752 | } else |
| 753 | table->name = strdup(sv->s_name); |
| 754 | table->addr = port; |
| 755 | table->nxt = newhnamemem(); |
| 756 | } |
| 757 | endservent(); |
| 758 | } |
| 759 | |
| 760 | /* in libpcap.a (nametoaddr.c) */ |
| 761 | #if defined(WIN32) && !defined(USE_STATIC_LIBPCAP) |
| 762 | __declspec(dllimport) |
| 763 | #else |
| 764 | extern |
| 765 | #endif |
| 766 | const struct eproto { |
| 767 | const char *s; |
| 768 | u_short p; |
| 769 | } eproto_db[]; |
| 770 | |
| 771 | static void |
| 772 | init_eprotoarray(void) |
| 773 | { |
| 774 | register int i; |
| 775 | register struct hnamemem *table; |
| 776 | |
| 777 | for (i = 0; eproto_db[i].s; i++) { |
| 778 | int j = htons(eproto_db[i].p) & (HASHNAMESIZE-1); |
| 779 | table = &eprototable[j]; |
| 780 | while (table->name) |
| 781 | table = table->nxt; |
| 782 | table->name = eproto_db[i].s; |
| 783 | table->addr = htons(eproto_db[i].p); |
| 784 | table->nxt = newhnamemem(); |
| 785 | } |
| 786 | } |
| 787 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 788 | static const struct protoidlist { |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 789 | const u_char protoid[5]; |
| 790 | const char *name; |
| 791 | } protoidlist[] = { |
| 792 | {{ 0x00, 0x00, 0x0c, 0x01, 0x07 }, "CiscoMLS" }, |
| 793 | {{ 0x00, 0x00, 0x0c, 0x20, 0x00 }, "CiscoCDP" }, |
| 794 | {{ 0x00, 0x00, 0x0c, 0x20, 0x01 }, "CiscoCGMP" }, |
| 795 | {{ 0x00, 0x00, 0x0c, 0x20, 0x03 }, "CiscoVTP" }, |
| 796 | {{ 0x00, 0xe0, 0x2b, 0x00, 0xbb }, "ExtremeEDP" }, |
| 797 | {{ 0x00, 0x00, 0x00, 0x00, 0x00 }, NULL } |
| 798 | }; |
| 799 | |
| 800 | /* |
| 801 | * SNAP proto IDs with org code 0:0:0 are actually encapsulated Ethernet |
| 802 | * types. |
| 803 | */ |
| 804 | static void |
| 805 | init_protoidarray(void) |
| 806 | { |
| 807 | register int i; |
| 808 | register struct protoidmem *tp; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 809 | const struct protoidlist *pl; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 810 | u_char protoid[5]; |
| 811 | |
| 812 | protoid[0] = 0; |
| 813 | protoid[1] = 0; |
| 814 | protoid[2] = 0; |
| 815 | for (i = 0; eproto_db[i].s; i++) { |
| 816 | u_short etype = htons(eproto_db[i].p); |
| 817 | |
| 818 | memcpy((char *)&protoid[3], (char *)&etype, 2); |
| 819 | tp = lookup_protoid(protoid); |
| 820 | tp->p_name = strdup(eproto_db[i].s); |
| 821 | } |
| 822 | /* Hardwire some SNAP proto ID names */ |
| 823 | for (pl = protoidlist; pl->name != NULL; ++pl) { |
| 824 | tp = lookup_protoid(pl->protoid); |
| 825 | /* Don't override existing name */ |
| 826 | if (tp->p_name != NULL) |
| 827 | continue; |
| 828 | |
| 829 | tp->p_name = pl->name; |
| 830 | } |
| 831 | } |
| 832 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 833 | static const struct etherlist { |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 834 | const u_char addr[6]; |
| 835 | const char *name; |
| 836 | } etherlist[] = { |
| 837 | {{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, "Broadcast" }, |
| 838 | {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, NULL } |
| 839 | }; |
| 840 | |
| 841 | /* |
| 842 | * Initialize the ethers hash table. We take two different approaches |
| 843 | * depending on whether or not the system provides the ethers name |
| 844 | * service. If it does, we just wire in a few names at startup, |
| 845 | * and etheraddr_string() fills in the table on demand. If it doesn't, |
| 846 | * then we suck in the entire /etc/ethers file at startup. The idea |
| 847 | * is that parsing the local file will be fast, but spinning through |
| 848 | * all the ethers entries via NIS & next_etherent might be very slow. |
| 849 | * |
| 850 | * XXX pcap_next_etherent doesn't belong in the pcap interface, but |
| 851 | * since the pcap module already does name-to-address translation, |
| 852 | * it's already does most of the work for the ethernet address-to-name |
| 853 | * translation, so we just pcap_next_etherent as a convenience. |
| 854 | */ |
| 855 | static void |
| 856 | init_etherarray(void) |
| 857 | { |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 858 | register const struct etherlist *el; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 859 | register struct enamemem *tp; |
| 860 | #ifdef USE_ETHER_NTOHOST |
| 861 | char name[256]; |
| 862 | #else |
| 863 | register struct pcap_etherent *ep; |
| 864 | register FILE *fp; |
| 865 | |
| 866 | /* Suck in entire ethers file */ |
| 867 | fp = fopen(PCAP_ETHERS_FILE, "r"); |
| 868 | if (fp != NULL) { |
| 869 | while ((ep = pcap_next_etherent(fp)) != NULL) { |
| 870 | tp = lookup_emem(ep->addr); |
| 871 | tp->e_name = strdup(ep->name); |
| 872 | } |
| 873 | (void)fclose(fp); |
| 874 | } |
| 875 | #endif |
| 876 | |
| 877 | /* Hardwire some ethernet names */ |
| 878 | for (el = etherlist; el->name != NULL; ++el) { |
| 879 | tp = lookup_emem(el->addr); |
| 880 | /* Don't override existing name */ |
| 881 | if (tp->e_name != NULL) |
| 882 | continue; |
| 883 | |
| 884 | #ifdef USE_ETHER_NTOHOST |
| 885 | /* |
| 886 | * Use YP/NIS version of name if available. |
| 887 | * |
| 888 | * We don't cast it to "const struct ether_addr *" |
| 889 | * because some systems don't modify the Ethernet |
| 890 | * address but fail to declare the second argument |
| 891 | * as a "const" pointer. |
| 892 | */ |
| 893 | if (ether_ntohost(name, (struct ether_addr *)el->addr) == 0) { |
| 894 | tp->e_name = strdup(name); |
| 895 | continue; |
| 896 | } |
| 897 | #endif |
| 898 | tp->e_name = el->name; |
| 899 | } |
| 900 | } |
| 901 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 902 | static const struct tok ipxsap_db[] = { |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 903 | { 0x0000, "Unknown" }, |
| 904 | { 0x0001, "User" }, |
| 905 | { 0x0002, "User Group" }, |
| 906 | { 0x0003, "PrintQueue" }, |
| 907 | { 0x0004, "FileServer" }, |
| 908 | { 0x0005, "JobServer" }, |
| 909 | { 0x0006, "Gateway" }, |
| 910 | { 0x0007, "PrintServer" }, |
| 911 | { 0x0008, "ArchiveQueue" }, |
| 912 | { 0x0009, "ArchiveServer" }, |
| 913 | { 0x000a, "JobQueue" }, |
| 914 | { 0x000b, "Administration" }, |
| 915 | { 0x000F, "Novell TI-RPC" }, |
| 916 | { 0x0017, "Diagnostics" }, |
| 917 | { 0x0020, "NetBIOS" }, |
| 918 | { 0x0021, "NAS SNA Gateway" }, |
| 919 | { 0x0023, "NACS AsyncGateway" }, |
| 920 | { 0x0024, "RemoteBridge/RoutingService" }, |
| 921 | { 0x0026, "BridgeServer" }, |
| 922 | { 0x0027, "TCP/IP Gateway" }, |
| 923 | { 0x0028, "Point-to-point X.25 BridgeServer" }, |
| 924 | { 0x0029, "3270 Gateway" }, |
| 925 | { 0x002a, "CHI Corp" }, |
| 926 | { 0x002c, "PC Chalkboard" }, |
| 927 | { 0x002d, "TimeSynchServer" }, |
| 928 | { 0x002e, "ARCserve5.0/PalindromeBackup" }, |
| 929 | { 0x0045, "DI3270 Gateway" }, |
| 930 | { 0x0047, "AdvertisingPrintServer" }, |
| 931 | { 0x004a, "NetBlazerModems" }, |
| 932 | { 0x004b, "BtrieveVAP" }, |
| 933 | { 0x004c, "NetwareSQL" }, |
| 934 | { 0x004d, "XtreeNetwork" }, |
| 935 | { 0x0050, "BtrieveVAP4.11" }, |
| 936 | { 0x0052, "QuickLink" }, |
| 937 | { 0x0053, "PrintQueueUser" }, |
| 938 | { 0x0058, "Multipoint X.25 Router" }, |
| 939 | { 0x0060, "STLB/NLM" }, |
| 940 | { 0x0064, "ARCserve" }, |
| 941 | { 0x0066, "ARCserve3.0" }, |
| 942 | { 0x0072, "WAN CopyUtility" }, |
| 943 | { 0x007a, "TES-NetwareVMS" }, |
| 944 | { 0x0092, "WATCOM Debugger/EmeraldTapeBackupServer" }, |
| 945 | { 0x0095, "DDA OBGYN" }, |
| 946 | { 0x0098, "NetwareAccessServer" }, |
| 947 | { 0x009a, "Netware for VMS II/NamedPipeServer" }, |
| 948 | { 0x009b, "NetwareAccessServer" }, |
| 949 | { 0x009e, "PortableNetwareServer/SunLinkNVT" }, |
| 950 | { 0x00a1, "PowerchuteAPC UPS" }, |
| 951 | { 0x00aa, "LAWserve" }, |
| 952 | { 0x00ac, "CompaqIDA StatusMonitor" }, |
| 953 | { 0x0100, "PIPE STAIL" }, |
| 954 | { 0x0102, "LAN ProtectBindery" }, |
| 955 | { 0x0103, "OracleDataBaseServer" }, |
| 956 | { 0x0107, "Netware386/RSPX RemoteConsole" }, |
| 957 | { 0x010f, "NovellSNA Gateway" }, |
| 958 | { 0x0111, "TestServer" }, |
| 959 | { 0x0112, "HP PrintServer" }, |
| 960 | { 0x0114, "CSA MUX" }, |
| 961 | { 0x0115, "CSA LCA" }, |
| 962 | { 0x0116, "CSA CM" }, |
| 963 | { 0x0117, "CSA SMA" }, |
| 964 | { 0x0118, "CSA DBA" }, |
| 965 | { 0x0119, "CSA NMA" }, |
| 966 | { 0x011a, "CSA SSA" }, |
| 967 | { 0x011b, "CSA STATUS" }, |
| 968 | { 0x011e, "CSA APPC" }, |
| 969 | { 0x0126, "SNA TEST SSA Profile" }, |
| 970 | { 0x012a, "CSA TRACE" }, |
| 971 | { 0x012b, "NetwareSAA" }, |
| 972 | { 0x012e, "IKARUS VirusScan" }, |
| 973 | { 0x0130, "CommunicationsExecutive" }, |
| 974 | { 0x0133, "NNS DomainServer/NetwareNamingServicesDomain" }, |
| 975 | { 0x0135, "NetwareNamingServicesProfile" }, |
| 976 | { 0x0137, "Netware386 PrintQueue/NNS PrintQueue" }, |
| 977 | { 0x0141, "LAN SpoolServer" }, |
| 978 | { 0x0152, "IRMALAN Gateway" }, |
| 979 | { 0x0154, "NamedPipeServer" }, |
| 980 | { 0x0166, "NetWareManagement" }, |
| 981 | { 0x0168, "Intel PICKIT CommServer/Intel CAS TalkServer" }, |
| 982 | { 0x0173, "Compaq" }, |
| 983 | { 0x0174, "Compaq SNMP Agent" }, |
| 984 | { 0x0175, "Compaq" }, |
| 985 | { 0x0180, "XTreeServer/XTreeTools" }, |
| 986 | { 0x018A, "NASI ServicesBroadcastServer" }, |
| 987 | { 0x01b0, "GARP Gateway" }, |
| 988 | { 0x01b1, "Binfview" }, |
| 989 | { 0x01bf, "IntelLanDeskManager" }, |
| 990 | { 0x01ca, "AXTEC" }, |
| 991 | { 0x01cb, "ShivaNetModem/E" }, |
| 992 | { 0x01cc, "ShivaLanRover/E" }, |
| 993 | { 0x01cd, "ShivaLanRover/T" }, |
| 994 | { 0x01ce, "ShivaUniversal" }, |
| 995 | { 0x01d8, "CastelleFAXPressServer" }, |
| 996 | { 0x01da, "CastelleLANPressPrintServer" }, |
| 997 | { 0x01dc, "CastelleFAX/Xerox7033 FaxServer/ExcelLanFax" }, |
| 998 | { 0x01f0, "LEGATO" }, |
| 999 | { 0x01f5, "LEGATO" }, |
| 1000 | { 0x0233, "NMS Agent/NetwareManagementAgent" }, |
| 1001 | { 0x0237, "NMS IPX Discovery/LANternReadWriteChannel" }, |
| 1002 | { 0x0238, "NMS IP Discovery/LANternTrapAlarmChannel" }, |
| 1003 | { 0x023a, "LANtern" }, |
| 1004 | { 0x023c, "MAVERICK" }, |
| 1005 | { 0x023f, "NovellSMDR" }, |
| 1006 | { 0x024e, "NetwareConnect" }, |
| 1007 | { 0x024f, "NASI ServerBroadcast Cisco" }, |
| 1008 | { 0x026a, "NMS ServiceConsole" }, |
| 1009 | { 0x026b, "TimeSynchronizationServer Netware 4.x" }, |
| 1010 | { 0x0278, "DirectoryServer Netware 4.x" }, |
| 1011 | { 0x027b, "NetwareManagementAgent" }, |
| 1012 | { 0x0280, "Novell File and Printer Sharing Service for PC" }, |
| 1013 | { 0x0304, "NovellSAA Gateway" }, |
| 1014 | { 0x0308, "COM/VERMED" }, |
| 1015 | { 0x030a, "GalacticommWorldgroupServer" }, |
| 1016 | { 0x030c, "IntelNetport2/HP JetDirect/HP Quicksilver" }, |
| 1017 | { 0x0320, "AttachmateGateway" }, |
| 1018 | { 0x0327, "MicrosoftDiagnostiocs" }, |
| 1019 | { 0x0328, "WATCOM SQL Server" }, |
| 1020 | { 0x0335, "MultiTechSystems MultisynchCommServer" }, |
| 1021 | { 0x0343, "Xylogics RemoteAccessServer/LANModem" }, |
| 1022 | { 0x0355, "ArcadaBackupExec" }, |
| 1023 | { 0x0358, "MSLCD1" }, |
| 1024 | { 0x0361, "NETINELO" }, |
| 1025 | { 0x037e, "Powerchute UPS Monitoring" }, |
| 1026 | { 0x037f, "ViruSafeNotify" }, |
| 1027 | { 0x0386, "HP Bridge" }, |
| 1028 | { 0x0387, "HP Hub" }, |
| 1029 | { 0x0394, "NetWare SAA Gateway" }, |
| 1030 | { 0x039b, "LotusNotes" }, |
| 1031 | { 0x03b7, "CertusAntiVirus" }, |
| 1032 | { 0x03c4, "ARCserve4.0" }, |
| 1033 | { 0x03c7, "LANspool3.5" }, |
| 1034 | { 0x03d7, "LexmarkPrinterServer" }, |
| 1035 | { 0x03d8, "LexmarkXLE PrinterServer" }, |
| 1036 | { 0x03dd, "BanyanENS NetwareClient" }, |
| 1037 | { 0x03de, "GuptaSequelBaseServer/NetWareSQL" }, |
| 1038 | { 0x03e1, "UnivelUnixware" }, |
| 1039 | { 0x03e4, "UnivelUnixware" }, |
| 1040 | { 0x03fc, "IntelNetport" }, |
| 1041 | { 0x03fd, "PrintServerQueue" }, |
| 1042 | { 0x040A, "ipnServer" }, |
| 1043 | { 0x040D, "LVERRMAN" }, |
| 1044 | { 0x040E, "LVLIC" }, |
| 1045 | { 0x0414, "NET Silicon (DPI)/Kyocera" }, |
| 1046 | { 0x0429, "SiteLockVirus" }, |
| 1047 | { 0x0432, "UFHELPR???" }, |
| 1048 | { 0x0433, "Synoptics281xAdvancedSNMPAgent" }, |
| 1049 | { 0x0444, "MicrosoftNT SNA Server" }, |
| 1050 | { 0x0448, "Oracle" }, |
| 1051 | { 0x044c, "ARCserve5.01" }, |
| 1052 | { 0x0457, "CanonGP55" }, |
| 1053 | { 0x045a, "QMS Printers" }, |
| 1054 | { 0x045b, "DellSCSI Array" }, |
| 1055 | { 0x0491, "NetBlazerModems" }, |
| 1056 | { 0x04ac, "OnTimeScheduler" }, |
| 1057 | { 0x04b0, "CD-Net" }, |
| 1058 | { 0x0513, "EmulexNQA" }, |
| 1059 | { 0x0520, "SiteLockChecks" }, |
| 1060 | { 0x0529, "SiteLockChecks" }, |
| 1061 | { 0x052d, "CitrixOS2 AppServer" }, |
| 1062 | { 0x0535, "Tektronix" }, |
| 1063 | { 0x0536, "Milan" }, |
| 1064 | { 0x055d, "Attachmate SNA gateway" }, |
| 1065 | { 0x056b, "IBM8235 ModemServer" }, |
| 1066 | { 0x056c, "ShivaLanRover/E PLUS" }, |
| 1067 | { 0x056d, "ShivaLanRover/T PLUS" }, |
| 1068 | { 0x0580, "McAfeeNetShield" }, |
| 1069 | { 0x05B8, "NLM to workstation communication (Revelation Software)" }, |
| 1070 | { 0x05BA, "CompatibleSystemsRouters" }, |
| 1071 | { 0x05BE, "CheyenneHierarchicalStorageManager" }, |
| 1072 | { 0x0606, "JCWatermarkImaging" }, |
| 1073 | { 0x060c, "AXISNetworkPrinter" }, |
| 1074 | { 0x0610, "AdaptecSCSIManagement" }, |
| 1075 | { 0x0621, "IBM AntiVirus" }, |
| 1076 | { 0x0640, "Windows95 RemoteRegistryService" }, |
| 1077 | { 0x064e, "MicrosoftIIS" }, |
| 1078 | { 0x067b, "Microsoft Win95/98 File and Print Sharing for NetWare" }, |
| 1079 | { 0x067c, "Microsoft Win95/98 File and Print Sharing for NetWare" }, |
| 1080 | { 0x076C, "Xerox" }, |
| 1081 | { 0x079b, "ShivaLanRover/E 115" }, |
| 1082 | { 0x079c, "ShivaLanRover/T 115" }, |
| 1083 | { 0x07B4, "CubixWorldDesk" }, |
| 1084 | { 0x07c2, "Quarterdeck IWare Connect V2.x NLM" }, |
| 1085 | { 0x07c1, "Quarterdeck IWare Connect V3.x NLM" }, |
| 1086 | { 0x0810, "ELAN License Server Demo" }, |
| 1087 | { 0x0824, "ShivaLanRoverAccessSwitch/E" }, |
| 1088 | { 0x086a, "ISSC Collector" }, |
| 1089 | { 0x087f, "ISSC DAS AgentAIX" }, |
| 1090 | { 0x0880, "Intel Netport PRO" }, |
| 1091 | { 0x0881, "Intel Netport PRO" }, |
| 1092 | { 0x0b29, "SiteLock" }, |
| 1093 | { 0x0c29, "SiteLockApplications" }, |
| 1094 | { 0x0c2c, "LicensingServer" }, |
| 1095 | { 0x2101, "PerformanceTechnologyInstantInternet" }, |
| 1096 | { 0x2380, "LAI SiteLock" }, |
| 1097 | { 0x238c, "MeetingMaker" }, |
| 1098 | { 0x4808, "SiteLockServer/SiteLockMetering" }, |
| 1099 | { 0x5555, "SiteLockUser" }, |
| 1100 | { 0x6312, "Tapeware" }, |
| 1101 | { 0x6f00, "RabbitGateway" }, |
| 1102 | { 0x7703, "MODEM" }, |
| 1103 | { 0x8002, "NetPortPrinters" }, |
| 1104 | { 0x8008, "WordPerfectNetworkVersion" }, |
| 1105 | { 0x85BE, "Cisco EIGRP" }, |
| 1106 | { 0x8888, "WordPerfectNetworkVersion/QuickNetworkManagement" }, |
| 1107 | { 0x9000, "McAfeeNetShield" }, |
| 1108 | { 0x9604, "CSA-NT_MON" }, |
| 1109 | { 0xb6a8, "OceanIsleReachoutRemoteControl" }, |
| 1110 | { 0xf11f, "SiteLockMetering" }, |
| 1111 | { 0xf1ff, "SiteLock" }, |
| 1112 | { 0xf503, "Microsoft SQL Server" }, |
| 1113 | { 0xF905, "IBM TimeAndPlace" }, |
| 1114 | { 0xfbfb, "TopCallIII FaxServer" }, |
| 1115 | { 0xffff, "AnyService/Wildcard" }, |
| 1116 | { 0, (char *)0 } |
| 1117 | }; |
| 1118 | |
| 1119 | static void |
| 1120 | init_ipxsaparray(void) |
| 1121 | { |
| 1122 | register int i; |
| 1123 | register struct hnamemem *table; |
| 1124 | |
| 1125 | for (i = 0; ipxsap_db[i].s != NULL; i++) { |
| 1126 | int j = htons(ipxsap_db[i].v) & (HASHNAMESIZE-1); |
| 1127 | table = &ipxsaptable[j]; |
| 1128 | while (table->name) |
| 1129 | table = table->nxt; |
| 1130 | table->name = ipxsap_db[i].s; |
| 1131 | table->addr = htons(ipxsap_db[i].v); |
| 1132 | table->nxt = newhnamemem(); |
| 1133 | } |
| 1134 | } |
| 1135 | |
| 1136 | /* |
| 1137 | * Initialize the address to name translation machinery. We map all |
| 1138 | * non-local IP addresses to numeric addresses if fflag is true (i.e., |
| 1139 | * to prevent blocking on the nameserver). localnet is the IP address |
| 1140 | * of the local network. mask is its subnet mask. |
| 1141 | */ |
| 1142 | void |
| 1143 | init_addrtoname(u_int32_t localnet, u_int32_t mask) |
| 1144 | { |
| 1145 | if (fflag) { |
| 1146 | f_localnet = localnet; |
| 1147 | f_netmask = mask; |
| 1148 | } |
| 1149 | if (nflag) |
| 1150 | /* |
| 1151 | * Simplest way to suppress names. |
| 1152 | */ |
| 1153 | return; |
| 1154 | |
| 1155 | init_etherarray(); |
| 1156 | init_servarray(); |
| 1157 | init_eprotoarray(); |
| 1158 | init_protoidarray(); |
| 1159 | init_ipxsaparray(); |
| 1160 | } |
| 1161 | |
| 1162 | const char * |
| 1163 | dnaddr_string(u_short dnaddr) |
| 1164 | { |
| 1165 | register struct hnamemem *tp; |
| 1166 | |
| 1167 | for (tp = &dnaddrtable[dnaddr & (HASHNAMESIZE-1)]; tp->nxt != 0; |
| 1168 | tp = tp->nxt) |
| 1169 | if (tp->addr == dnaddr) |
| 1170 | return (tp->name); |
| 1171 | |
| 1172 | tp->addr = dnaddr; |
| 1173 | tp->nxt = newhnamemem(); |
| 1174 | if (nflag) |
| 1175 | tp->name = dnnum_string(dnaddr); |
| 1176 | else |
| 1177 | tp->name = dnname_string(dnaddr); |
| 1178 | |
| 1179 | return(tp->name); |
| 1180 | } |
| 1181 | |
| 1182 | /* Return a zero'ed hnamemem struct and cuts down on calloc() overhead */ |
| 1183 | struct hnamemem * |
| 1184 | newhnamemem(void) |
| 1185 | { |
| 1186 | register struct hnamemem *p; |
| 1187 | static struct hnamemem *ptr = NULL; |
| 1188 | static u_int num = 0; |
| 1189 | |
| 1190 | if (num <= 0) { |
| 1191 | num = 64; |
| 1192 | ptr = (struct hnamemem *)calloc(num, sizeof (*ptr)); |
| 1193 | if (ptr == NULL) |
| 1194 | error("newhnamemem: calloc"); |
| 1195 | } |
| 1196 | --num; |
| 1197 | p = ptr++; |
| 1198 | return (p); |
| 1199 | } |
| 1200 | |
| 1201 | #ifdef INET6 |
| 1202 | /* Return a zero'ed h6namemem struct and cuts down on calloc() overhead */ |
| 1203 | struct h6namemem * |
| 1204 | newh6namemem(void) |
| 1205 | { |
| 1206 | register struct h6namemem *p; |
| 1207 | static struct h6namemem *ptr = NULL; |
| 1208 | static u_int num = 0; |
| 1209 | |
| 1210 | if (num <= 0) { |
| 1211 | num = 64; |
| 1212 | ptr = (struct h6namemem *)calloc(num, sizeof (*ptr)); |
| 1213 | if (ptr == NULL) |
| 1214 | error("newh6namemem: calloc"); |
| 1215 | } |
| 1216 | --num; |
| 1217 | p = ptr++; |
| 1218 | return (p); |
| 1219 | } |
| 1220 | #endif /* INET6 */ |