File: globals-core.h

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/*
 * -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 *                          http://www.ntop.org
 *
 * Copyright (C) 1998-2007 Luca Deri <deri@ntop.org>
 *
 * -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 *
 * 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
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/****** data declarations ***** */

#ifndef _GLOBALS_CORE_H
#define _GLOBALS_CORE_H

/* globals-core.c */
extern NtopGlobals myGlobals;

extern short _setRunState(char *file, int line, short newRunState);
#define setRunState(a) _setRunState(__FILE__, __LINE__, a)

#ifdef MAKE_WITH_SYSLOG
extern MYCODE myFacilityNames[];
#endif

#if defined(INET6)
extern struct in6_addr _in6addr_linklocal_allnodes;
#endif

/* Fix courtesy of Tim Gardner <timg@tpi.com> */
#ifdef ASYNC_ADDRESS_RESOLUTION
#define accessAddrResMutex(a) if(myGlobals.runningPref.numericFlag == 0) accessMutex(&myGlobals.addressResolutionMutex,a)
#define releaseAddrResMutex() if(myGlobals.runningPref.numericFlag == 0) releaseMutex(&myGlobals.addressResolutionMutex)
#else
#define accessAddrResMutex(a)
#define releaseAddrResMutex()
#endif

#ifdef HAVE_LIBWRAP
extern int allow_severity, deny_severity;
#endif

/* version.c */
extern char *version, *osName, *author, *buildDate, *configureDate,
  *configure_parameters,
  *host_system_type,
  *target_system_type,
  *compiler_cppflags,
  *compiler_cflags,
  *include_path,
  *system_libs,
  *install_path,
#ifdef MAKE_WITH_I18N
  *locale_dir,
#endif
  *distro,
  *release,
  *force_runtime;
#ifdef MEMORY_DEBUG
extern char *memoryDebug;
#endif

/* util.c */
#ifndef HAVE_GETOPT_H
/* Our own, minimal extract from getopt.h */
extern char *optarg;
extern int optind;
extern int opterr;
extern int optopt;
#endif /* HAVE_GETOPT_H */
extern int ntop_sched_yield(void);
extern char *reportNtopVersionCheck(void);
extern void* checkVersion(void*);
extern unsigned int convertNtopVersionToNumber(char *versionString);
extern void displayPrivacyNotice(void);
extern void tokenizeCleanupAndAppend(char *userAgent, int userAgentLen, char *title, char *input);
extern void extractAndAppend(char *userAgent, int userAgentLen, char *title, char *input);
extern int retrieveVersionFile(char *versionSite, char *versionFile, char *buf, int bufLen);
extern int processVersionFile(char *buf, int bufLen);
extern void setEmptySerial(HostSerial *a);
extern FILE* checkForInputFile(char* logTag, char* descr, char* fileName, struct stat *dbStat,
                               u_char* compressedFormat);
extern int readInputFile(FILE* fd, char* logTag, u_char forceClose, u_char compressedFormat,
                         int countPer, char* buf, int bufLen, int* recordsRead);
extern void urlFixupFromRFC1945Inplace(char* url);
extern void urlFixupToRFC1945Inplace(char* url);

#define setResolvedName(a, b, c) _setResolvedName(a, b, c, __FILE__, __LINE__)
extern void _setResolvedName(HostTraffic *el, char *updateValue, short updateType, char* file, int line);

extern int cmpFctnResolvedName(const void *_a, const void *_b);
extern int cmpFctnLocationName(const void *_a, const void *_b);
extern void unescape_url(char *url);
extern void revertSlashIfWIN32(char *str, int mode);
extern void revertDoubleColumnIfWIN32(char *str);
extern void checkUserIdentity(int userSpecified);

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   Work-arounds.  Instead of cluttering ntop with a bunch of #ifdef logic,
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef HAVE_PCAP_OPEN_DEAD
extern pcap_t *pcap_open_dead(int linktype, int snaplen);
#endif

// Some systems have strsignal, some don't and it's a GNU extension anyway, so just use our own...
extern char *ntop_strsignal(int sig);

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   Dummies.  Instead of cluttering ntop with a bunch of #ifdef logic,
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef WIN32
/* utildl.c */
extern int getDynamicLoadPaths(char *main, int mainLen, char *lib, int libLen, char *env, int envLen);
#endif

/****** function declarations ***** */

/* globals-core.c */
extern void extend8021Qmtu(void);
extern void initNtopGlobals(int argc, char * argv[], int argc_started, char * argv_started[]);
extern void initNtop(char *devices);

/* address.c */
extern int printable(int ch);
extern void cleanupAddressQueue(void);
extern void* dequeueAddress(void* notUsed);
extern void purgeQueuedV4HostAddress(u_int32_t addr);
#ifdef INET6
extern char* _intop(struct in6_addr *addr,char *buf, u_short buflen);
extern char* intop(struct in6_addr *addr);
#endif
extern char* _intoa(struct in_addr addr, char* buf, u_short bufLen);
extern char* intoa(struct in_addr addr);
extern char * _addrtostr(HostAddr *addr, char* buf, u_short bufLen);
extern char * _addrtonum(HostAddr *addr, char* buf, u_short bufLen);
extern char * addrtostr(HostAddr *addr);
extern int fetchAddressFromCache(HostAddr hostIpAddress, char *buffer, int *type);
extern void ipaddr2str(HostAddr hostIpAddress, int updateHost);
extern char* etheraddr_string(const u_char *ep, char *buf);
extern char* llcsap_string(u_char sap);
extern void extract_fddi_addrs(struct fddi_header *fddip, char *fsrc,
                               char *fdst);
extern u_int16_t handleDNSpacket(HostTraffic *srcHost, u_short sport,
				 const u_char *ipPtr,
                                 DNSHostInfo *hostPtr, short length,
                                 short *isRequest, short *positiveReply);
extern void checkSpoofing(HostTraffic *el, int actualDeviceId);
extern void cleanupHostEntries(void);
extern char* host2networkName(HostTraffic *el, char *buf, u_short buf_len);

/* admin.c */
extern void showUsers(void);
extern void addUser(char* user);
extern void deleteUser(char* user);
extern void doAddUser(int _len);
extern void showURLs(void);
extern void addURL(char* url);
extern void deleteURL(char* user);
extern void doAddURL(int _len);
extern int doChangeFilter(int len);
extern void changeFilter(void);
extern void setAdminPassword(char* pass);
extern void addDefaultAdminUser(void);
extern void printNtopConfigHeader(char *url, UserPrefDisplayPage configScr);

/* dataFormat.c */
extern char* formatKBytes(float numKBytes, char *outStr, int outStrLen);
extern char* formatBytes(Counter numBytes, short encodeString, char *outStr, int outStrLen);
extern char* formatAdapterSpeed(Counter numBits, char *outStr, int outStrLen);
extern char* formatLatency(struct timeval tv, u_short sessionState, char *outStr, int outStrLen);
extern char* formatSeconds(unsigned long sec, char *outStr, int outStrLen);
extern char* formatMicroSeconds(unsigned long microsec, char *outStr, int outStrLen);
extern char* formatThroughput(float numBytes, u_char htmlFormat, char *outStr, int outStrLen);
extern char* formatTimeStamp(unsigned int ndays, unsigned int nhours,
                             unsigned int nminutes, char *outStr, int outStrLen);
extern char* formatPkts(Counter pktNr, char *outStr, int outStrLen);
extern void clearUserUrlList(void);
extern char* _formatTime(time_t *theTime, char *outStr, int outStrLen, char *file, int line);
#define formatTime(t, o, l) _formatTime(t, o, l, __FILE__, __LINE__)

/* fcUtils.c */
extern HostTraffic* allocFcScsiCounters(HostTraffic *host);

/* hash.c */
extern u_int hashHost(HostAddr *hostIpAddress,  u_char *ether_addr,
		      short* useIPAddressForSearching, HostTraffic **el, int actualDeviceId);
extern u_int hashFcHost(FcAddress *fcAddress, u_short vsanId,
			HostTraffic **el, int actualDeviceId);
extern void freeHostInfo(HostTraffic *host, int actualDeviceId);
extern void freeHostInstances(int actualDeviceId);
extern int is_host_ready_to_purge(int actDevice, HostTraffic *el, time_t now);
extern int purgeIdleHosts(int devId);
extern void setHostSerial(HostTraffic *el);
extern HostTraffic * _lookupHost(HostAddr *hostIpAddress, u_char *ether_addr, 
				 u_int16_t vlanId, u_char checkForMultihoming, 
				 u_char forceUsingIPaddress, int actualDeviceId,
				 char *file, int line);
#define lookupHost(a, b, c, d, e, f) _lookupHost(a, b, c, d, e, f, __FILE__, __LINE__)
extern HostTraffic * lookupFcHost(FcAddress *fcAddress, u_short vsanId,
				  int actualDeviceId);
extern void add_valid_ptr(void* ptr);
extern void remove_valid_ptr(void* ptr);
extern int is_valid_ptr(void* ptr);

/* initialize.c */
extern void initIPServices(void);
extern void resetDevice(int devIdx, short fullReset);
extern void createDeviceIpProtosList(int devIdx);
extern void initCounters(void);
extern void resetStats(int);
extern void reinitMutexes(void);
extern void initThreads(void);
extern void initDeviceSemaphores(int deviceId);
extern void initApps(void);
extern int validInterface(char *name);
extern void initDevices(char* devices);
extern void initDeviceDatalink(int);
extern void parseTrafficFilter(void);
extern void initSignals(void);
extern void startSniffer(void);


extern int safe_snprintf(char* file, int line,
			 char* buf, size_t sizeofbuf,
			 char* format, ...);

#define safe_strncat(a, b, c) _safe_strncat(__FILE__, __LINE__, a, b, c)
extern int _safe_strncat(char* file, int line,
                         char* dest, size_t sizeofdest,
                         char* src);
extern u_int createDummyInterface(char *ifName);
extern void initSingleGdbm(GDBM_FILE *database, char *dbName, char *directory,
			   int doUnlink, struct stat *statbuf);
extern void initGdbm(char *prefDirectory, char *spoolDirectory, int initPrefsOnly);
extern void addDevice(char* deviceName, char* deviceDescr);
extern void allocDeviceMemory(int deviceId);

/* leaks.c */

#define memorycheck(a, b) {}
#define _memorycheck(a, b, c, d) {}

#ifdef MAKE_WITH_SAFER_ROUTINES

/* Fix to the free prototype courtesy of Tanner Lovelace <lovelace@opennms.org> */
/* Fix free() courtesy of Benoit Dolez <bdolez@exosec.fr> */
#define free(a)       { void *__t = (a); ntop_safefree((void**)&(__t), __FILE__, __LINE__); a = __t; }
extern void           ntop_safefree(void **ptr, char* file, int line);
#define malloc(sz)    ntop_safemalloc(sz, __FILE__, __LINE__)
extern void*          ntop_safemalloc(unsigned int sz, char* file, int line);
#define calloc(c,sz)  ntop_safecalloc(c, sz, __FILE__, __LINE__)
extern void*          ntop_safecalloc(unsigned int c, unsigned int sz, char* file, int line);
#define realloc(p,sz) ntop_saferealloc(p, sz, __FILE__, __LINE__)
extern void*          ntop_saferealloc(void* ptr, unsigned int sz, char* file, int line);
#undef strdup
#define strdup(p)     ntop_safestrdup(p, __FILE__, __LINE__)
extern char* ntop_safestrdup(char *ptr, char* file, int line);

#elif defined(MEMORY_DEBUG) && (MEMORY_DEBUG == 1)

/* mtrace()/muntrace() - use existing routines */

#elif defined(MEMORY_DEBUG) && (MEMORY_DEBUG == 2)

/* ElectricFence - use existing routines */

#elif defined(MEMORY_DEBUG) && (MEMORY_DEBUG == 3)

#define _memorycheck(a,b,c,d) {						\
    enum mcheck_status _status = mprobe((void *)a);			\
    switch(_status) {							\
    case MCHECK_DISABLED:						\
    case MCHECK_OK:							\
      break;								\
    case MCHECK_HEAD:							\
      traceEvent(CONST_TRACE_WARNING, "MCHECK(%s): %p MCHECK_HEAD, modified before block [%s@%d]", b, a, c, d); \
      break;								\
    case MCHECK_TAIL:							\
      traceEvent(CONST_TRACE_WARNING, "MCHECK(%s): %p MCHECK_TAIL, modified after block [%s@%d]", b, a, c, d); \
      break;								\
    case MCHECK_FREE:							\
      traceEvent(CONST_TRACE_WARNING, "MCHECK(%s): %p MCHECK_FREE, already freed [%s@%d]", b, a, c, d); \
      break;								\
    }									\
  }
#define memorycheck(a,b) _memorycheck(a, b, __FILE__, __LINE__)

/* ntop custom monitor */

extern void initLeaks(void);
extern void termLeaks(void);
extern void resetLeaks(void);

#define malloc(a)     ntop_malloc((unsigned int)a, __FILE__, __LINE__)
#define calloc(a, b)  ntop_calloc((unsigned int)a, (unsigned int)b, __FILE__, __LINE__)
#define realloc(p, a) ntop_realloc((void*)p, (unsigned int)a,  __FILE__, __LINE__)
#undef strdup
#define strdup(a)     ntop_strdup((char*)a, __FILE__, __LINE__)

/* Fix to the free prototype courtesy of 
   Tanner Lovelace <lovelace@opennms.org> and
   Berthold Gunreben <bg@suse.de>
   
*/
#define free(a) do {				\
    union __x {					\
      void **voidptr;				\
      __typeof__(&(a)) ptr;			\
    } __x;					\
    __x.ptr = &(a);				\
    ntop_free(__x.voidptr, __FILE__, __LINE__); \
  } while (0)

extern void*          ntop_malloc(unsigned int sz, char* file, int line);
extern void*          ntop_calloc(unsigned int c, unsigned int sz, char* file, int line);
extern void*          ntop_realloc(void* ptr, unsigned int sz, char* file, int line);
extern char*          ntop_strdup(char *str, char* file, int line);
extern void           ntop_free(void **ptr, char* file, int line);

#elif defined(MEMORY_DEBUG) && (MEMORY_DEBUG == 4)

/* mcheck() - use existing routines */

#elif defined(MEMORY_DEBUG) 
#else
#endif /* MAKE_WITH_SAFER_ROUTINES / MEMORY_DEBUG */

/* Serialized replacements for gdbm routines... */

#define gdbm_firstkey(a)             ntop_gdbm_firstkey(a, __FILE__, __LINE__)
#define gdbm_nextkey(a, b)           ntop_gdbm_nextkey(a, b, __FILE__, __LINE__)
#define gdbm_fetch(a, b)             ntop_gdbm_fetch(a, b, __FILE__, __LINE__)
#define gdbm_delete(a, b)            ntop_gdbm_delete(a, b, __FILE__, __LINE__)
#define gdbm_store(a, b, c, d)       ntop_gdbm_store(a, b, c, d, __FILE__, __LINE__)
#define gdbm_close(a)                ntop_gdbm_close(a, __FILE__, __LINE__)

extern int   ntop_gdbm_delete(GDBM_FILE g, datum d, char* theFile, int theLine);
extern datum ntop_gdbm_firstkey(GDBM_FILE g, char* theFile, int theLine);
extern datum ntop_gdbm_nextkey(GDBM_FILE g, datum d, char* theFile, int theLine);
extern datum ntop_gdbm_fetch(GDBM_FILE g, datum d, char* theFile, int theLine);
extern int   ntop_gdbm_store(GDBM_FILE g, datum d, datum v, int r, char* theFile, int theLine);
extern void  ntop_gdbm_close(GDBM_FILE g, char* theFile, int theLine);

/* ntop.c */
#ifndef WIN32
extern void handleSigHup(int signalId);
extern RETSIGTYPE handleDiedChild(int);
#endif

extern void *pcapDispatch(void *_i);
extern void daemonizeUnderUnix(void);
extern void detachFromTerminalUnderUnix(int);
extern void createPortHash(void);
extern void handleProtocols(void);
extern void addDefaultProtocols(void);
extern int mapGlobalToLocalIdx(int port);
extern void *scanIdleLoop(void *notUsed);
extern void *scanFingerprintLoop(void *notUsed);
extern void runningThreads(char *buf, int sizeofbuf, int do_join);
extern RETSIGTYPE cleanup(int signo);

/* pbuf.c */
extern void allocateSecurityHostPkts(HostTraffic *srcHost);
extern int handleIP(u_short port, HostTraffic *srcHost, HostTraffic *dstHost,
		    const u_int _length, u_short isPassiveSess, u_short isVoipSess,
		    u_short p2pSessionIdx, int actualDeviceId, u_short newSession);
extern void deleteFragment(IpFragment *fragment, int actualDeviceId);
extern void purgeOldFragmentEntries(int actualDeviceId);
extern void updateHostName(HostTraffic *el);
extern void updateInterfacePorts(int actualDeviceId, u_short sport, u_short dport, u_int length);
extern void incrementUnknownProto(HostTraffic *host, int direction, u_int16_t eth_type,
				  u_int16_t dsap, u_int16_t ssap, u_int16_t ipProto);
extern void updatePacketCount(HostTraffic *srcHost, HostAddr *srcAddr,
			      HostTraffic *dstHost, HostAddr *dstAddr,
			      TrafficCounter length, Counter numPkts,
			      int actualDeviceId);

extern void queuePacket(u_char * _deviceId, const struct pcap_pkthdr *h, const u_char *p);
extern void cleanupPacketQueue(void);
extern void *dequeuePacket(void* notUsed);
extern void updateDevicePacketStats(u_int length, int actualDeviceId);
extern void updateFcDevicePacketStats(u_int length, int actualDeviceId);
extern void dumpSuspiciousPacket(int actualDeviceId);
extern void dumpOtherPacket(int actualDeviceId);
extern void processPacket(u_char *_deviceId, const struct pcap_pkthdr *h,
                          const u_char *p);
extern void addNewIpProtocolToHandle(char* name, u_int16_t id, u_int16_t idAlias);

/* protocols.c */
extern void handleBootp(HostTraffic *srcHost, HostTraffic *dstHost,
			u_short sport, u_short dport,
			u_int packetDataLength, u_char* packetData, int actualDeviceId);
extern u_int16_t processDNSPacket(HostTraffic *srcHost, u_short sport,
				  const u_char *bp, u_int length,
				  short *isRequest, short *positiveReply);
extern void handleNetbios(HostTraffic *srcHost, HostTraffic *dstHost,
			  u_short sport, u_short dport,
			  u_int packetDataLength, const u_char* bp,
			  u_int length, u_int hlen);

/* plugin.c */
extern int handlePluginHTTPRequest(char* url);
extern void loadPlugins(void);
extern void startPlugins(void);
extern void unloadPlugins(void);
extern PluginInfo* PluginEntryFctn(void);
extern void handlePluginHostCreationDeletion(HostTraffic *el, u_short deviceId, u_char hostCreation);

/* ssl.c */
#ifdef HAVE_OPENSSL
extern void ntop_ssl_error_report(char * whyMe);
extern int init_ssl(void);
extern int accept_ssl_connection(int fd);
extern SSL *getSSLsocket(int fd);
extern int term_ssl_connection(int fd);
extern void term_ssl(void);
#endif

/* main.c */
extern char static_ntop;
extern void usage(FILE * fp);
extern void welcome(FILE * fp);

/* term.c */
extern void termIPServices(void);
extern void termIPSessions(void);
extern void termGdbm(void);

/* traffic.c */
extern void updateThpt(int quickUpdate);
extern int isMatrixHost(HostTraffic *host, int actualDeviceId);
extern unsigned int matrixHostHash(HostTraffic *host, int actualDeviceId, int rehash);
extern void updateTrafficMatrix(HostTraffic *srcHost, HostTraffic *dstHost,
                                TrafficCounter length, int actualDeviceId);
extern void updateDbHostsTraffic(int deviceToUpdate);
extern int isInitialHttpData(char* packetData);
extern int isInitialSshData(char* packetData);
extern int isInitialFtpData(char* packetData);
extern char* findHostCommunity(u_int32_t host_ip, char *buf, u_short buf_len);
extern void setHostCommunity(HostTraffic *el);
extern void updateDeviceThpt(int deviceToUpdate, int quickUpdate);

/* prefs.c */
extern void loadPrefs(int argc, char* argv[]);
extern int parseOptions(int argc, char* argv[]);
extern int fetchPrefsValue(char *key, char *value, int valueLen);
extern int fetchPwValue(char *key, char *value, int valueLen);
extern void storePrefsValue(char *key, char *value);
extern void storePwValue(char *key, char *value);
extern void delPrefsValue(char *key);
extern void delPwValue(char *key);
extern void processStrPref(char *key, char *value, char **globalVar, bool savePref);
extern void processIntPref(char *key, char *value, int *globalVar, bool savePref);
extern void processBoolPref(char *key, bool value, bool *globalVar, bool savePref);
extern bool processNtopPref(char *key, char *value, bool savePref, UserPref *pref);
extern void initUserPrefs(UserPref *pref);

/* util.c */
extern void setEmptySerial(HostSerial *a);
extern void handleAddressLists(char* addresses, u_int32_t theNetworks[MAX_NUM_NETWORKS][4],
			       u_short *numNetworks, char *localAddresses,
			       int localAddressesLen, int flagWhat);
extern void handleFlowsSpecs(void);
extern void initPassiveSessions(void);
extern void termPassiveSessions(void);
extern void incrementTrafficCounter(TrafficCounter *ctr, Counter value);
extern void resetTrafficCounter(TrafficCounter *ctr);
extern HostTraffic* _getFirstHost(u_int actualDeviceId, char *file, int line);
#define getFirstHost(a) _getFirstHost(a, __FILE__, __LINE__)
extern HostTraffic* _getNextHost(u_int actualDeviceId, HostTraffic *host, char *file, int line);
#define getNextHost(a, b) _getNextHost(a, b, __FILE__, __LINE__)
extern char* serial2str(HostSerial theSerial, char *buf, int buf_len);
extern void str2serial(HostSerial *theSerial, char *buf, int buf_len);
extern int ntop_conditional_sched_yield(void);
extern HostTraffic* findHostByNumIP(HostAddr hostIpAddress, short vlanId, u_int actualDeviceId);
extern HostTraffic* findHostBySerial(HostSerial serial, u_int actualDeviceId);
extern HostTraffic* findHostByMAC(char* macAddr, short vlanId, u_int actualDeviceId);
extern HostTraffic* findHostByFcAddress(FcAddress *fcAddr, u_short vsanId, u_int actualDeviceId);
extern FcNameServerCacheEntry *findFcHostNSCacheEntry(FcAddress *fcAddr, u_short vsanId);
extern char* fc_to_str(const u_int8_t *ad);
extern char* fcwwn_to_str(const u_int8_t *ad);
#ifdef INET6
extern unsigned long in6_hash(struct in6_addr *addr);
extern int in6_isglobal(struct in6_addr *addr);
extern unsigned short prefixlookup(struct in6_addr *addr, NtopIfaceAddr *addrs, int size);
extern unsigned short addrlookup(struct in6_addr *addr,  NtopIfaceAddr *addrs);
extern NtopIfaceAddr *getLocalHostAddressv6(NtopIfaceAddr *addrs, char* device);
extern unsigned short isLinkLocalAddress(struct in6_addr *addr,
					 u_int32_t *the_local_network, 
					 u_int32_t *the_local_network_mask);
extern unsigned short in6_isMulticastAddress(struct in6_addr *addr,
					     u_int32_t *the_local_network, 
					     u_int32_t *the_local_network_mask);
extern unsigned short in6_isLocalAddress(struct in6_addr *addr, u_int deviceId,
					 u_int32_t *the_local_network, 
					 u_int32_t *the_local_network_mask);
extern unsigned short in6_pseudoLocalAddress(struct in6_addr *addr,
					     u_int32_t *the_local_network, 
					     u_int32_t *the_local_network_mask);
extern unsigned short in6_deviceLocalAddress(struct in6_addr *addr, u_int deviceId,
					     u_int32_t *the_local_network, 
					     u_int32_t *the_local_network_mask);
extern unsigned short in6_isPseudoLocalAddress(struct in6_addr *addr, u_int deviceId,
					       u_int32_t *the_local_network, 
					       u_int32_t *the_local_network_mask);
extern unsigned short in6_isPrivateAddress(struct in6_addr *addr,
					   u_int32_t *the_local_network, 
					   u_int32_t *the_local_network_mask);
#endif
extern unsigned short computeIdx(HostAddr *srcAddr, HostAddr *dstAddr, int sport, int dport);
extern u_int16_t computeTransId(HostAddr *srcAddr, HostAddr *dstAddr, int sport, int dport);
extern unsigned short in_isBroadcastAddress(struct in_addr *addr,
					    u_int32_t *the_local_network, 
					    u_int32_t *the_local_network_mask);
extern unsigned short in_isMulticastAddress(struct in_addr *addr,
					    u_int32_t *the_local_network, 
					    u_int32_t *the_local_network_mask);
extern u_int8_t num_network_bits(u_int32_t addr);
extern unsigned short in_isLocalAddress(struct in_addr *addr, u_int deviceId,
					u_int32_t *the_local_network, 
					u_int32_t *the_local_network_mask);
extern unsigned short in_isPrivateAddress(struct in_addr *addr,
					  u_int32_t *the_local_network, 
					  u_int32_t *the_local_network_mask);
extern unsigned short in_deviceLocalAddress(struct in_addr *addr, u_int deviceId,
					    u_int32_t *the_local_network, 
					    u_int32_t *the_local_network_mask);
extern unsigned short in_pseudoLocalAddress(struct in_addr *addr,
					    u_int32_t *the_local_network, 
					    u_int32_t *the_local_network_mask);
extern unsigned short in_isPseudoLocalAddress(struct in_addr *addr, u_int deviceId,
					      u_int32_t *the_local_network, 
					      u_int32_t *the_local_network_mask);
extern unsigned short in_isPseudoBroadcastAddress(struct in_addr *addr,
						  u_int32_t *the_local_network, 
						  u_int32_t *the_local_network_mask);
extern char* copy_argv(register char **argv);
extern unsigned short isPrivateAddress(HostAddr *addr,
				       u_int32_t *the_local_network, 
				       u_int32_t *the_local_network_mask);
extern unsigned short isBroadcastAddress(HostAddr *addr,
					 u_int32_t *the_local_network, 
					 u_int32_t *the_local_network_mask);
extern unsigned short isMulticastAddress(HostAddr *addr,
					 u_int32_t *the_local_network, 
					 u_int32_t *the_local_network_mask);
extern unsigned short isLocalAddress(HostAddr *addr, u_int actualDeviceId,
				     u_int32_t *the_local_network, 
				     u_int32_t *the_local_network_mask);
extern int dotted2bits(char *mask);
extern void handleLocalAddresses(char* addresses);
extern unsigned short isPseudoLocalAddress(HostAddr *addr, u_int actualDeviceId,
					   u_int32_t *the_local_network, 
					   u_int32_t *the_local_network_mask);
extern unsigned short _pseudoLocalAddress(HostAddr *addr,
					  u_int32_t *the_local_network, 
					  u_int32_t *the_local_network_mask);
extern unsigned short __pseudoLocalAddress(struct in_addr *addr,
					   u_int32_t theNetworks[MAX_NUM_NETWORKS][4],
					   u_short numNetworks,
					   u_int32_t *the_local_network, 
					   u_int32_t *the_local_network_mask);
extern unsigned short deviceLocalAddress(HostAddr *addr, u_int deviceId,
					   u_int32_t *the_local_network, 
					   u_int32_t *the_local_network_mask);
extern unsigned short isPseudoBroadcastAddress(HostAddr *addr,
					       u_int32_t *the_local_network, 
					       u_int32_t *the_local_network_mask);
extern void printLogTime(void);
extern int32_t gmt2local(time_t t);
extern char *dotToSlash(char *name);
extern int getLocalHostAddress(struct in_addr *hostIpAddress, u_int8_t *netmask_v6, char* device);
extern NtopIfaceAddr * getLocalHostAddressv6(NtopIfaceAddr *addrs, char* device);
extern void fillDomainName(HostTraffic *el);
extern int createThread(pthread_t *threadId, void *(*__start_routine) (void *), char* userParm);

#if defined(WIN32) && defined(__GNUC__)
#define killThread(a) _killThread(a)
#define joinThread(a) _joinThread(a)
#else
extern int _killThread(char *file, int line, pthread_t *threadId);
#define killThread(a) _killThread(__FILE__, __LINE__, a);
extern int _joinThread(char *file, int line, pthread_t *threadId);
#define joinThread(a) _joinThread(__FILE__, __LINE__, a)
#endif /* WIN32 && __GNUC__ */

extern int   _createMutex(PthreadMutex *mutexId, char* fileName, int fileLine);
extern int   _accessMutex(PthreadMutex *mutexId, char* where, char* fileName, int fileLine);
extern void  _deleteMutex(PthreadMutex *mutexId, char* fileName, int fileLine);
extern int  _tryLockMutex(PthreadMutex *mutexId, char* where, char* fileName, int fileLine);
extern int  _releaseMutex(PthreadMutex *mutexId, char* fileName, int fileLine);
#define createMutex(a)     _createMutex(a, __FILE__, __LINE__)
#define accessMutex(a, b)  _accessMutex(a, b, __FILE__, __LINE__)
#define deleteMutex(a)     _deleteMutex(a, __FILE__, __LINE__)
#define tryLockMutex(a, b) _tryLockMutex(a, b, __FILE__, __LINE__)
#define releaseMutex(a)    _releaseMutex(a, __FILE__, __LINE__)

#define lockHostsHashMutex(a, b) _lockHostsHashMutex(a, b, __FILE__, __LINE__)
extern int _lockHostsHashMutex(HostTraffic *host, char *where, char *file, int line);
#define unlockHostsHashMutex(a) _unlockHostsHashMutex(a, __FILE__, __LINE__)
extern int _unlockHostsHashMutex(HostTraffic *host, char* file, int line);

#define setHolder(a) {							\
    if(fileName != NULL) { strncpy(a.file, fileName, sizeof(a.file)-1); a.file[sizeof(a.file)-1]='\0'; } else \
      { memset(&(a), 0, sizeof(a)); }					\
    a.line = fileLine;							\
    a.pid = getpid();							\
    a.thread = pthread_self();						\
    gettimeofday(&(a.time), NULL) ;					\
  }

extern int createCondvar(ConditionalVariable *condvarId);
extern void deleteCondvar(ConditionalVariable *condvarId);
extern int waitCondvar(ConditionalVariable *condvarId);
extern int timedwaitCondvar(ConditionalVariable *condvarId, struct timespec *expiration);
extern int signalCondvar(ConditionalVariable *condvarId);
extern void setNBnodeNameType(HostTraffic *theHost, char nodeType, char isQuery, char* nbName);
extern void trimString(char*);
extern FILE* getNewRandomFile(char* fileName, int len);
extern void stringSanityCheck(char* string, char* parm);
extern void uriSanityCheck(char* string, char* parm, int allowParms);
extern void pathSanityCheck(char* string, char* parm);
extern int fileSanityCheck(char* string, char* parm, int nonFatal);
extern void sanitize_rrd_string(char* name);
extern int ipSanityCheck(char* string, char* parm, int nonFatal);
extern void deviceSanityCheck(char* string);
extern int checkCommand(char* commandName);
extern void setHostFingerprint(HostTraffic *srcHost);
extern char* decodeNBstring(char* theString, char *theBuffer);
extern void closeNwSocket(int *sockId);
extern int name_interpret(char *in, char *out, int in_len);

extern char *getNwInterfaceType(int i);

extern int getActualInterface(u_int);
extern void storeHostTrafficInstance(HostTraffic *el);
extern void resetHostsVariables(HostTraffic* el);
extern HostTraffic *resurrectHostTrafficInstance(char *key);
extern u_short in_cksum(const u_short *addr, int len, u_short csum);
extern void addTimeMapping(u_int16_t transactionId, struct timeval theTime);
extern long delta_time(struct timeval * now, struct timeval * before);
extern time_t getTimeMapping(u_int16_t transactionId,
                             struct timeval theTime);
extern void traceEvent(int eventTraceLevel, char* file,
                       int line, char * format, ...)
  __attribute__ ((format (printf, 4, 5)));
extern char *_strncpy(char *dest, const char *src, size_t n);
#ifndef HAVE_LOCALTIME_R
extern struct tm *localtime_r(const time_t *t, struct tm *tp);
#endif
#ifndef HAVE_STRTOK_R
extern char *strtok_r(char *s, const char *delim, char **save_ptr);
#endif
extern int getSniffedDNSName(char *hostNumIpAddress, char *name, int maxNameLen);
extern int strOnlyDigits(const char *s);
extern void addPassiveSessionInfo(HostAddr *theHost, u_short thePort, char *notes);
extern int isPassiveSession(HostAddr *theHost, u_short thePort, char **notes);
extern void addVoIPSessionInfo(HostAddr *theHost, u_short thePort, char *notes);
extern int isVoIPSession(HostAddr *theHost, u_short thePort, char **notes);
extern void initPassiveSessions(void);
extern void termPassiveSessions(void);
extern int getPortByName(ServiceEntry **theSvc, char* portName);
extern char *getPortByNumber(ServiceEntry **theSvc, int port);
extern char *getPortByNum(int port, int type);
extern char *getAllPortByNum(int port, char *outStr, int outStrLen);
extern int getAllPortByName(char* portName);
extern void addPortHashEntry(ServiceEntry **theSvc, int port, char* name);
extern void resetUsageCounter(UsageCounter *counter);
extern void resetSecurityHostTraffic(HostTraffic *el);
extern char *mapIcmpType(int icmpType);
extern int _incrementUsageCounter(UsageCounter *counter,
				  HostTraffic *peer, int deviceId,
				  char* file, int line);
extern char *strtolower(char *s);
extern char *xstrncpy(char *dest, const char *src, size_t n);
extern int guessHops(HostTraffic *el);

extern unsigned int _ntopSleepWhileSameState(char *file, int line, unsigned int secs);
extern unsigned long _ntopSleepMSWhileSameState(char *file, int line, unsigned long msecs);
#define ntopSleepWhileSameState(a) _ntopSleepWhileSameState(__FILE__, __LINE__, a)
#define ntopSleepMSWhileSameState(a) _ntopSleepMSWhileSameState(__FILE__, __LINE__, a)
extern void ntopSleepUntilStateRUN(void);
extern unsigned int ntop_sleep(unsigned int secs);

extern void unescape(char *dest, int destLen, char *url);
extern void escape(char *dest, int destLen, char *in);

extern void allocateElementHash(int deviceId, u_short hashType);

extern u_int numActiveSenders(u_int deviceId);
extern u_int numActiveNxPorts(u_int deviceId);
extern u_int numActiveVsans(u_int deviceId);
extern u_int32_t xaton(char *s);
extern void* addNodeInternal(u_int32_t ip, int prefix, char *country, int as);
extern char *ip2CountryCode(HostAddr ip);
extern short addrcmp(HostAddr *addr1, HostAddr *addr2);
extern HostAddr     * addrcpy(HostAddr *dst, HostAddr *src);
extern int            addrinit(HostAddr *addr);
extern unsigned short addrget(HostAddr *Haddr,void *addr, int *family , int *size);
extern unsigned short addrput(int family, HostAddr *dst, void *src);
extern unsigned short addrnull(HostAddr *addr);
extern unsigned short addrfull(HostAddr *addr);
extern unsigned short prefixlookup(struct in6_addr *addr, NtopIfaceAddr *addrs,
				   int size);
extern unsigned short computeIdx(HostAddr *srcAddr, HostAddr *dstAddr,
				 int sport, int dport);
extern u_int16_t computeTransId(HostAddr *srcAddr, HostAddr *dstAddr,
				int sport, int dport);
#ifdef MAKE_WITH_I18N
char *i18n_xvert_locale2common(const char *input);
char *i18n_xvert_acceptlanguage2common(const char *input);
#endif /* MAKE_WITH_I18N */

extern int setSpecifiedUser(void);
extern u_short ip2AS(HostAddr ip);
extern u_int16_t getHostAS(HostTraffic *el);
extern int emptySerial(HostSerial *a);
extern int cmpSerial(HostSerial *a, HostSerial *b);
extern int copySerial(HostSerial *a, HostSerial *b);
extern void addPortToList(HostTraffic *host, int *thePorts /* 0...MAX_NUM_RECENT_PORTS */, u_short thePort);
extern bool processNtopPref(char *key, char *value, bool savePref, UserPref *pref);
#ifndef WIN32
extern void saveNtopPid(void);
extern void removeNtopPid(void);
#endif

#ifdef WIN32
extern int snprintf(char *str, size_t n, const char *fmt, ...);
#endif

/* pseudo- utility functions (i.e. #define only, but of utility nature) go here */

/*
  Courtesy of http://ettercap.sourceforge.net/
*/
#ifndef CFG_LITTLE_ENDIAN
#define ptohs(x) ( (u_int16_t)				\
		   ((u_int16_t)*((u_int8_t *)x+1)<<8|	\
		    (u_int16_t)*((u_int8_t *)x+0)<<0)   \
		   )

#define ptohl(x) ( (u_int32)*((u_int8_t *)x+3)<<24|	\
		   (u_int32)*((u_int8_t *)x+2)<<16|	\
		   (u_int32)*((u_int8_t *)x+1)<<8|	\
		   (u_int32)*((u_int8_t *)x+0)<<0	\
		   )
#else
#define ptohs(x) *(u_int16_t *)(x)
#define ptohl(x) *(u_int32 *)(x)
#endif

/* Conditional utility functions - code in util.c, activated if it's not already in some library */

#ifdef HAVE_GETOPT_H
extern int getopt_long(int ___argc, char *const *___argv,
		       const char *__shortopts,
		       const struct option *__longopts, int *__longind);
extern int getopt_long_only();
#endif /* HAVE_GETOPT_H */

#ifndef HAVE_BUILDARGV
extern char **buildargv(const char *argv);
#endif
#ifndef HAVE_FREEARGV
extern void freeargv(char **argv);
#endif
extern void handleWhiteBlackListAddresses(char* addresses, u_int32_t theNetworks[MAX_NUM_NETWORKS][4],
					  u_short *numNets, char* outAddresses,
					  int outAddressesLen);
extern unsigned short isOKtoSave(u_int32_t addr,
				 u_int32_t whiteNetworks[MAX_NUM_NETWORKS][4],
				 u_int32_t blackNetworks[MAX_NUM_NETWORKS][4],
				 u_short numWhiteNets, u_short numBlackNets);
extern float timeval_subtract(struct timeval x, struct timeval y);
extern void freePortsUsage(HostTraffic *el);
extern PortUsage* getPortsUsage(HostTraffic *el, u_int portIdx, int createIfNecessary);
extern char* vlan2name(u_int16_t vlanId, char *buf, int buf_len);
extern void mkdir_p(char *tag, char *path, int permission);

/* Formatting for %.2f ... */
#define xvertDOT00MB(v)(((float)(v)/(float)(1024.0*1024.0))+0.005)
#define xvertDOT00KB(v) (((float)(v)/(float)(1024.0))+0.005)

/* vendor.c */
extern char* getVendorInfo(u_char* ethAddress, short encodeString);
extern char* getSAPInfo(u_int16_t sapInfo, short encodeString);
extern char* getSpecialMacInfo(HostTraffic* el, short encodeString);
extern void createVendorTable(struct stat *statbuf);

/* l7.c */
extern void initl7(void);
extern void l7SessionProtoDetection(IPSession *theSession, 
				    u_int packetDataLength, 
				    u_char* packetData);

/* sessions.c */
#define checkSessionIdx(a) _checkSessionIdx(a, actualDeviceId, __FILE__, __LINE__)
extern u_int _checkSessionIdx(u_int idx, int actualDeviceId, char* file, int line);
extern void freeSession(IPSession *sessionToPurge, int actualDeviceId, u_char allocateMemoryIfNeeded, u_char lockMutex);
extern void freeFcSession(FCSession *sessionToPurge, int actualDeviceId,
			  u_char allocateMemoryIfNeeded, u_char lockMutex);
extern void scanTimedoutTCPSessions(int actualDeviceId);
extern void updateUsedPorts(HostTraffic *srcHost, HostTraffic *dstHost,
			    u_short sport, u_short dport, u_int length);
extern void updatePortList(HostTraffic *theHost, int clientPort, int serverPort);
extern IPSession* handleSession(const struct pcap_pkthdr *h,
                                u_short fragmentedData, u_int tcpWin,
                                HostTraffic *srcHost, u_short sport,
                                HostTraffic *dstHost, u_short dport,
                                u_int length, struct tcphdr *tp,
                                u_int tcpDataLength, u_char* packetData,
                                int actualDeviceId, u_short *newSession,
				u_char real_session /* vs. faked/netflow-session */);
extern void updateHostUsers(char *userName, int userType, HostTraffic *theHost);
extern void handlePluginSessionTermination(IPSession *sessionToPurge, int actualDeviceId);

extern FCSession* handleFcSession(const struct pcap_pkthdr *h,
				  u_short fragmentedData,
				  HostTraffic *srcHost, HostTraffic *dstHost,
				  u_int length, u_int payload_len, u_short oxid,
				  u_short rxid, u_short protocol, u_char rCtl,
				  u_char isXchgOrig, const u_char *bp,
				  int actualDeviceId);

/* fcUtils.c */
extern int isFlogiAcc(FcAddress *fcAddress, u_int8_t r_ctl, u_int8_t type, u_int8_t cmd);
extern int fillFcHostInfo(const u_char *bp, HostTraffic *srcHost);
extern int isPlogi(u_int8_t r_ctl, u_int8_t type, u_int8_t cmd);
extern int isLogout(u_int8_t r_ctl, u_int8_t type, u_int8_t cmd);
extern int isRscn(u_int8_t r_ctl, u_int8_t type, u_int8_t cmd);
extern int fillFcpInfo(const u_char *bp, HostTraffic *srcHost,
		       HostTraffic *dstHost);
extern FcFabricElementHash *getFcFabricElementHash(u_short vsanId,
						   int actualDeviceId);
extern int isValidFcNxPort(FcAddress *fcAddress);
extern int updateFcFabricElementHash(FcFabricElementHash **theHash, u_short vsanId,
				     const u_char *bp, FcAddress *srcAddr,
				     FcAddress *dstAddr,
				     u_short protocol, u_char r_ctl,
				     u_int32_t pktlen);
extern void processFcNSCacheFile(char *filename);

extern u_int32_t num_db_insert, num_db_insert_failed;
extern int is_db_enabled(void);
extern void initDB(void);
extern void termDB(void);
extern int dump_session_to_db(IPSession *sess);
extern int insert_flow_record(u_int16_t probeId,
			      u_int32_t srcAddr, u_int32_t dstAddr,
			      u_int16_t input, u_int16_t output,
			      u_int32_t sentPkts, u_int32_t sentOctets,
			      u_int32_t rcvdPkts, u_int32_t rcvdOctets,
			      u_int32_t first, u_int32_t last,
			      u_int16_t srcPort, u_int16_t dstPort, u_int8_t tcpFlags,
			      u_int8_t proto, u_int8_t tos, u_int16_t vlanId);
#ifdef HAVE_NETDB_H
extern int h_errno; /* netdb.h */
#endif

/* Pseudo-functions.
 *   We use these as if they were real functions, but they expand to
 *   reference other functions (ntop and/or system)...
 */

#if !defined(min)
#define min(a,b) ((a) > (b) ? (b) : (a))
#endif

#if !defined(max)
#define max(a,b) ((a) > (b) ? (a) : (b))
#endif

#ifndef NTOHL
#define NTOHL(x)    (x) = ntohl(x)
#endif

#ifndef BufferTooSmall
#define BufferTooSmall(buf, len) traceEvent(CONST_TRACE_ERROR, "Buffer [buffer len=%d] too small @ %s:%d", len,  __FILE__,__LINE__)
#endif

#ifdef WIN32
#ifndef __MINGW32__
#define strncasecmp(a, b, c) _strnicmp(a, b, c)
#endif
#define sleep(a /* sec */) waitForNextEvent(1000*a /* ms */)
#else
#define sleep(a)  ntop_sleep(a)
#endif

#define NOW ((time_t) time ((time_t *) 0))

#if defined(LBL_ALIGN)
#define EXTRACT_16BITS(p)			\
  ((u_short)*((u_char *)(p) + 0) << 8 |		\
   (u_short)*((u_char *)(p) + 1))
#define EXTRACT_32BITS(p)			\
  ((u_int32_t)*((u_char *)(p) + 0) << 24 |	\
   (u_int32_t)*((u_char *)(p) + 1) << 16 |	\
   (u_int32_t)*((u_char *)(p) + 2) << 8 |	\
   (u_int32_t)*((u_char *)(p) + 3))
#else
#define EXTRACT_16BITS(p)			\
  ((u_short)ntohs(*(u_short *)(p)))
#define EXTRACT_32BITS(p)			\
  ((u_int32_t)ntohl(*(u_int32_t *)(p)))
#endif

#define EXTRACT_24BITS(p)			\
  ((u_int32_t)*((u_char *)(p) + 0) << 16 |	\
   (u_int32_t)*((u_char *)(p) + 1) << 8 |	\
   (u_int32_t)*((u_char *)(p) + 2))

#define incrementUsageCounter(a, b, c) _incrementUsageCounter(a, b, c, __FILE__, __LINE__)

#ifdef CFG_ETHER_HEADER_HAS_EA
#  define ESRC(ep) ((ep)->ether_shost.ether_addr_octet)
#  define EDST(ep) ((ep)->ether_dhost.ether_addr_octet)
#else
#  define ESRC(ep) ((ep)->ether_shost)
#  define EDST(ep) ((ep)->ether_dhost)
#endif

#ifndef WIN32
#define closesocket(a) close(a)
#endif

#define GetShort(cp)	_ns_get16(cp); cp += INT16SZ;

/* *************************************

Code "inherited" from nslookup

************************************* */

#ifndef NS_GET16
#define NS_GET16(s, cp) {			\
    u_char *t_cp = (u_char *)(cp);		\
    (s) = ((u_int16_t)t_cp[0] << 8)		\
      | ((u_int16_t)t_cp[1])			\
      ;						\
    (cp) += NS_INT16SZ;				\
  }
#endif

/* Bit test macros */
#define theDomainHasBeenComputed(a) FD_ISSET(FLAG_THE_DOMAIN_HAS_BEEN_COMPUTED, &(a->flags))
#define isFcHost(a)                 (a->l2Family == FLAG_HOST_TRAFFIC_AF_FC)
#define isValidVsanId(a)            ((a > 0) && (a < MAX_USER_VSAN))
#define subnetLocalHost(a)          ((a != NULL) && FD_ISSET(FLAG_SUBNET_LOCALHOST, &(a->flags)))
#define privateIPAddress(a)         ((a != NULL) && FD_ISSET(FLAG_PRIVATE_IP_ADDRESS, &(a->flags)))
#define broadcastHost(a)            ((a != NULL) && (!isFcHost (a)) && ((cmpSerial(&a->hostSerial, &myGlobals.broadcastEntry->hostSerial) || FD_ISSET(FLAG_BROADCAST_HOST, &(a->flags))) || ((a->hostIp4Address.s_addr == 0) && (a->ethAddressString[0] == '\0'))))
#define multicastHost(a)            ((a != NULL) && (!isFcHost (a)) && FD_ISSET(FLAG_MULTICAST_HOST, &(a->flags)))
#define gatewayHost(a)              ((a != NULL) && FD_ISSET(FLAG_GATEWAY_HOST, &(a->flags)))
#define nameServerHost(a)           ((a != NULL) && FD_ISSET(FLAG_NAME_SERVER_HOST, &(a->flags)))
#define subnetPseudoLocalHost(a)    ((a != NULL) && FD_ISSET(FLAG_SUBNET_PSEUDO_LOCALHOST, &(a->flags)))

#define isServer(a)                 ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SERVER, &(a->flags)))
#define isWorkstation(a)            ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_WORKSTATION, &(a->flags)))
#define isMasterBrowser(a)          ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_MASTER_BROWSER, &(a->flags)))
#define isMultihomed(a)             ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_MULTIHOMED, &(a->flags)))
#define isMultivlaned(a)            ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_MULTIVLANED, &(a->flags)))

#define isPrinter(a)                ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_PRINTER, &(a->flags)))

#define isSMTPhost(a)               ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_SMTP, &(a->flags)))
#define isPOPhost(a)                ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_POP, &(a->flags)))
#define isIMAPhost(a)               ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_IMAP, &(a->flags)))
#define isDirectoryHost(a)          ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_DIRECTORY, &(a->flags)))
#define isFTPhost(a)                ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_FTP, &(a->flags)))
#define isHTTPhost(a)               ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_HTTP, &(a->flags)))
#define isWINShost(a)               ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_WINS, &(a->flags)))
#define isBridgeHost(a)             ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_BRIDGE, &(a->flags)))
#define isVoIPClient(a)             ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_VOIP_CLIENT, &(a->flags)))
#define isVoIPGateway(a)            ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_VOIP_GATEWAY, &(a->flags)))
#define isVoIPHost(a)               (isVoIPClient(a) || isVoIPGateway(a))

						     

#define isDHCPClient(a)             ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_DHCP_CLIENT, &(a->flags)))
#define isDHCPServer(a)             ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_DHCP_SERVER, &(a->flags)))
#define isP2P(a)                    ((a != NULL) && (a->protocolInfo != NULL) && (a->protocolInfo->fileList != NULL))
#define isNtpServer(a)              ((a != NULL) && FD_ISSET(FLAG_HOST_TYPE_SVC_NTP_SERVER, &(a->flags)))

/* Host health */
#define hasWrongNetmask(a)          ((a != NULL) && FD_ISSET(FLAG_HOST_WRONG_NETMASK, &(a->flags)))
#define hasDuplicatedMac(a)         ((a != NULL) && FD_ISSET(FLAG_HOST_DUPLICATED_MAC, &(a->flags)))
#define hasSentIpDataOnZeroPort(a)  ((a != NULL) && FD_ISSET(FLAG_HOST_IP_ZERO_PORT_TRAFFIC, &(a->flags)))

#define ISBLANK(ch) ((ch) == ' ' || (ch) == '\t')

/* Shorthand, used in traffic.c */
/* #define getSerial(a) myGlobals.device[deviceToUpdate].hash_hostTraffic[a]->hostSerial */

#ifdef SSLWATCHDOG_DEBUG
#define sslwatchdogDebug(text, bpcFlag, note) {				\
    traceEvent(CONST_TRACE_INFO, "SSLWDDEBUG: %1d %-10s %-15s %-15s %s", \
	       myGlobals.sslwatchdogCondvar.predicate,			\
	       ((bpcFlag == FLAG_SSLWATCHDOG_BOTH) ? text : ""),	\
	       ((bpcFlag == FLAG_SSLWATCHDOG_PARENT) ? text : ""),	\
	       ((bpcFlag == FLAG_SSLWATCHDOG_CHILD) ? text : ""),	\
	       note);							\
  }
#define sslwatchdogDebugN(text, bpcFlag, note) {			\
    traceEvent(CONST_TRACE_INFO, "SSLWDDEBUG: %1d %-10s %-15s %-15s %d", \
	       myGlobals.sslwatchdogCondvar.predicate,			\
	       ((bpcFlag == FLAG_SSLWATCHDOG_BOTH) ? text : ""),	\
	       ((bpcFlag == FLAG_SSLWATCHDOG_PARENT) ? text : ""),	\
	       ((bpcFlag == FLAG_SSLWATCHDOG_CHILD) ? text : ""),	\
	       note);							\
  }
#define sslwatchdogError(text, bpcFlag, note) {				\
    traceEvent(CONST_TRACE_INFO, "SSLWDERROR: %1d %-10s %-15s %-15s %s", \
	       myGlobals.sslwatchdogCondvar.predicate,			\
	       ((bpcFlag == FLAG_SSLWATCHDOG_BOTH) ? text : ""),	\
	       ((bpcFlag == FLAG_SSLWATCHDOG_PARENT) ? text : ""),	\
	       ((bpcFlag == FLAG_SSLWATCHDOG_CHILD) ? text : ""),	\
	       note);							\
  }
#define sslwatchdogErrorN(text, bpcFlag, note) {			\
    traceEvent(CONST_TRACE_INFO, "SSLWDERROR: %1d %-10s %-15s %-15s %d", \
	       myGlobals.sslwatchdogCondvar.predicate,			\
	       ((bpcFlag == FLAG_SSLWATCHDOG_BOTH) ? text : ""),	\
	       ((bpcFlag == FLAG_SSLWATCHDOG_PARENT) ? text : ""),	\
	       ((bpcFlag == FLAG_SSLWATCHDOG_CHILD) ? text : ""),	\
	       note);							\
  }
#else
#define sslwatchdogDebug(text, bpcFlag, note) {}
#define sslwatchdogDebugN(text, bpcFlag, note) {}
#define sslwatchdogError(text, bpsFlag, note) {}
#define sslwatchdogErrorN(text, bpcFlag, note) {}
#endif

#define CONST_LLC_U_CMD(u)    ((u) & 0xef)
#define CONST_LLC_S_CMD(is)   (((is) >> 10) & 0x03)
#define CONST_LLC_IS_NR(is)   (((is) >> 1) & 0x7f)
#define CONST_LLC_I_NS(is)    (((is) >> 9) & 0x7f)


#ifndef IN6_IS_ADDR_MULTICAST
#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
#endif

#ifndef IN6_IS_ADDR_LINKLOCAL
#define IN6_IS_ADDR_LINKLOCAL(a)		\
  ((((uint32_t *) (a))[0] & htonl (0xffc00000))	\
   == htonl (0xfe800000))
#endif

/* **********************************************************
   Fixup for gdbm (which doesn't require zero termed strings
   ********************************************************** */
#define zeroPadMallocString(sz, ptr) {			\
    if(ptr[sz-1] != '\0') {				\
      char *_zeropadmallocstringtemp = ptr;		\
      ptr = malloc(sz + 1);				\
      strncpy(ptr, _zeropadmallocstringtemp, sz);	\
      ptr[sz] = '\0';					\
      free(_zeropadmallocstringtemp);			\
    }							\
  }

/* **********************************************************
   Used in all the prints flowing from printNtopConfigInfo...
   ********************************************************** */
#define texthtml(a, b) (textPrintFlag == TRUE ? a : b)

/* Stringification */
#define xstr(s) str(s)
#define str(s) #s

#endif /* _GLOBALS_CORE_H */