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-rw-r--r--contrib/tcpdump/print-zephyr.c313
1 files changed, 0 insertions, 313 deletions
diff --git a/contrib/tcpdump/print-zephyr.c b/contrib/tcpdump/print-zephyr.c
deleted file mode 100644
index 698faa2..0000000
--- a/contrib/tcpdump/print-zephyr.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Decode and print Zephyr packets.
- *
- * http://web.mit.edu/zephyr/doc/protocol
- *
- * Copyright (c) 2001 Nickolai Zeldovich <kolya@MIT.EDU>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code
- * distributions retain the above copyright notice and this paragraph
- * in its entirety, and (2) distributions including binary code include
- * the above copyright notice and this paragraph in its entirety in
- * the documentation or other materials provided with the distribution.
- * The name of the author(s) may not be used to endorse or promote
- * products derived from this software without specific prior written
- * permission. THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-zephyr.c,v 1.8.2.1 2005/04/21 06:51:24 guy Exp $";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "interface.h"
-
-struct z_packet {
- char *version;
- int numfields;
- int kind;
- char *uid;
- int port;
- int auth;
- int authlen;
- char *authdata;
- char *class;
- char *inst;
- char *opcode;
- char *sender;
- const char *recipient;
- char *format;
- int cksum;
- int multi;
- char *multi_uid;
- /* Other fields follow here.. */
-};
-
-enum z_packet_type {
- Z_PACKET_UNSAFE = 0,
- Z_PACKET_UNACKED,
- Z_PACKET_ACKED,
- Z_PACKET_HMACK,
- Z_PACKET_HMCTL,
- Z_PACKET_SERVACK,
- Z_PACKET_SERVNAK,
- Z_PACKET_CLIENTACK,
- Z_PACKET_STAT
-};
-
-static struct tok z_types[] = {
- { Z_PACKET_UNSAFE, "unsafe" },
- { Z_PACKET_UNACKED, "unacked" },
- { Z_PACKET_ACKED, "acked" },
- { Z_PACKET_HMACK, "hm-ack" },
- { Z_PACKET_HMCTL, "hm-ctl" },
- { Z_PACKET_SERVACK, "serv-ack" },
- { Z_PACKET_SERVNAK, "serv-nak" },
- { Z_PACKET_CLIENTACK, "client-ack" },
- { Z_PACKET_STAT, "stat" }
-};
-
-char z_buf[256];
-
-static char *
-parse_field(char **pptr, int *len)
-{
- char *s;
-
- if (*len <= 0 || !pptr || !*pptr)
- return NULL;
- if (*pptr > (char *) snapend)
- return NULL;
-
- s = *pptr;
- while (*pptr <= (char *) snapend && *len >= 0 && **pptr) {
- (*pptr)++;
- (*len)--;
- }
- (*pptr)++;
- (*len)--;
- if (*len < 0 || *pptr > (char *) snapend)
- return NULL;
- return s;
-}
-
-static const char *
-z_triple(char *class, char *inst, const char *recipient)
-{
- if (!*recipient)
- recipient = "*";
- snprintf(z_buf, sizeof(z_buf), "<%s,%s,%s>", class, inst, recipient);
- z_buf[sizeof(z_buf)-1] = '\0';
- return z_buf;
-}
-
-static const char *
-str_to_lower(char *string)
-{
- strncpy(z_buf, string, sizeof(z_buf));
- z_buf[sizeof(z_buf)-1] = '\0';
-
- string = z_buf;
- while (*string) {
- *string = tolower((unsigned char)(*string));
- string++;
- }
-
- return z_buf;
-}
-
-void
-zephyr_print(const u_char *cp, int length)
-{
- struct z_packet z;
- char *parse = (char *) cp;
- int parselen = length;
- char *s;
- int lose = 0;
-
-#define PARSE_STRING \
- s = parse_field(&parse, &parselen); \
- if (!s) lose = 1;
-
-#define PARSE_FIELD_INT(field) \
- PARSE_STRING \
- if (!lose) field = strtol(s, 0, 16);
-
-#define PARSE_FIELD_STR(field) \
- PARSE_STRING \
- if (!lose) field = s;
-
- PARSE_FIELD_STR(z.version);
- if (lose) return;
- if (strncmp(z.version, "ZEPH", 4))
- return;
-
- PARSE_FIELD_INT(z.numfields);
- PARSE_FIELD_INT(z.kind);
- PARSE_FIELD_STR(z.uid);
- PARSE_FIELD_INT(z.port);
- PARSE_FIELD_INT(z.auth);
- PARSE_FIELD_INT(z.authlen);
- PARSE_FIELD_STR(z.authdata);
- PARSE_FIELD_STR(z.class);
- PARSE_FIELD_STR(z.inst);
- PARSE_FIELD_STR(z.opcode);
- PARSE_FIELD_STR(z.sender);
- PARSE_FIELD_STR(z.recipient);
- PARSE_FIELD_STR(z.format);
- PARSE_FIELD_INT(z.cksum);
- PARSE_FIELD_INT(z.multi);
- PARSE_FIELD_STR(z.multi_uid);
-
- if (lose) {
- printf(" [|zephyr] (%d)", length);
- return;
- }
-
- printf(" zephyr");
- if (strncmp(z.version+4, "0.2", 3)) {
- printf(" v%s", z.version+4);
- return;
- }
-
- printf(" %s", tok2str(z_types, "type %d", z.kind));
- if (z.kind == Z_PACKET_SERVACK) {
- /* Initialization to silence warnings */
- char *ackdata = NULL;
- PARSE_FIELD_STR(ackdata);
- if (!lose && strcmp(ackdata, "SENT"))
- printf("/%s", str_to_lower(ackdata));
- }
- if (*z.sender) printf(" %s", z.sender);
-
- if (!strcmp(z.class, "USER_LOCATE")) {
- if (!strcmp(z.opcode, "USER_HIDE"))
- printf(" hide");
- else if (!strcmp(z.opcode, "USER_UNHIDE"))
- printf(" unhide");
- else
- printf(" locate %s", z.inst);
- return;
- }
-
- if (!strcmp(z.class, "ZEPHYR_ADMIN")) {
- printf(" zephyr-admin %s", str_to_lower(z.opcode));
- return;
- }
-
- if (!strcmp(z.class, "ZEPHYR_CTL")) {
- if (!strcmp(z.inst, "CLIENT")) {
- if (!strcmp(z.opcode, "SUBSCRIBE") ||
- !strcmp(z.opcode, "SUBSCRIBE_NODEFS") ||
- !strcmp(z.opcode, "UNSUBSCRIBE")) {
-
- printf(" %ssub%s", strcmp(z.opcode, "SUBSCRIBE") ? "un" : "",
- strcmp(z.opcode, "SUBSCRIBE_NODEFS") ? "" :
- "-nodefs");
- if (z.kind != Z_PACKET_SERVACK) {
- /* Initialization to silence warnings */
- char *c = NULL, *i = NULL, *r = NULL;
- PARSE_FIELD_STR(c);
- PARSE_FIELD_STR(i);
- PARSE_FIELD_STR(r);
- if (!lose) printf(" %s", z_triple(c, i, r));
- }
- return;
- }
-
- if (!strcmp(z.opcode, "GIMME")) {
- printf(" ret");
- return;
- }
-
- if (!strcmp(z.opcode, "GIMMEDEFS")) {
- printf(" gimme-defs");
- return;
- }
-
- if (!strcmp(z.opcode, "CLEARSUB")) {
- printf(" clear-subs");
- return;
- }
-
- printf(" %s", str_to_lower(z.opcode));
- return;
- }
-
- if (!strcmp(z.inst, "HM")) {
- printf(" %s", str_to_lower(z.opcode));
- return;
- }
-
- if (!strcmp(z.inst, "REALM")) {
- if (!strcmp(z.opcode, "ADD_SUBSCRIBE"))
- printf(" realm add-subs");
- if (!strcmp(z.opcode, "REQ_SUBSCRIBE"))
- printf(" realm req-subs");
- if (!strcmp(z.opcode, "RLM_SUBSCRIBE"))
- printf(" realm rlm-sub");
- if (!strcmp(z.opcode, "RLM_UNSUBSCRIBE"))
- printf(" realm rlm-unsub");
- return;
- }
- }
-
- if (!strcmp(z.class, "HM_CTL")) {
- printf(" hm_ctl %s", str_to_lower(z.inst));
- printf(" %s", str_to_lower(z.opcode));
- return;
- }
-
- if (!strcmp(z.class, "HM_STAT")) {
- if (!strcmp(z.inst, "HMST_CLIENT") && !strcmp(z.opcode, "GIMMESTATS")) {
- printf(" get-client-stats");
- return;
- }
- }
-
- if (!strcmp(z.class, "WG_CTL")) {
- printf(" wg_ctl %s", str_to_lower(z.inst));
- printf(" %s", str_to_lower(z.opcode));
- return;
- }
-
- if (!strcmp(z.class, "LOGIN")) {
- if (!strcmp(z.opcode, "USER_FLUSH")) {
- printf(" flush_locs");
- return;
- }
-
- if (!strcmp(z.opcode, "NONE") ||
- !strcmp(z.opcode, "OPSTAFF") ||
- !strcmp(z.opcode, "REALM-VISIBLE") ||
- !strcmp(z.opcode, "REALM-ANNOUNCED") ||
- !strcmp(z.opcode, "NET-VISIBLE") ||
- !strcmp(z.opcode, "NET-ANNOUNCED")) {
- printf(" set-exposure %s", str_to_lower(z.opcode));
- return;
- }
- }
-
- if (!*z.recipient)
- z.recipient = "*";
-
- printf(" to %s", z_triple(z.class, z.inst, z.recipient));
- if (*z.opcode)
- printf(" op %s", z.opcode);
- return;
-}
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