int main( int argc, char **argv ) {
char *rfile, *Rfile, *Mdirs;
int c;
rfile = Rfile = Mdirs = NULL;
while ((c = getopt(argc, argv, "L:r:M:R:")) != EOF) {
switch (c) {
case 'h':
usage(argv[0]);
exit(0);
break;
break;
case 'L':
if ( !InitLog("argv[0]", optarg) )
exit(255);
break;
case 'r':
rfile = optarg;
if ( strcmp(rfile, "-") == 0 )
rfile = NULL;
break;
case 'M':
Mdirs = optarg;
break;
case 'R':
Rfile = optarg;
break;
default:
usage(argv[0]);
exit(0);
}
}
if ( rfile && Rfile ) {
fprintf(stderr, "-r and -R are mutually exclusive. Please specify either -r or -R\n");
exit(255);
}
if ( Mdirs && !(rfile || Rfile) ) {
fprintf(stderr, "-M needs either -r or -R to specify the file or file list. Add '-R .' for all files in the directories.\n");
exit(255);
}
InitExtensionMaps(&extension_map_list);
SetupInputFileSequence(Mdirs, rfile, Rfile);
process_data();
return 0;
}
int main( int argc, char **argv ) {
struct stat stat_buff;
stat_record_t sum_stat;
printer_t print_header, print_record;
nfprof_t profile_data;
char *rfile, *Rfile, *Mdirs, *wfile, *ffile, *filter, *tstring, *stat_type;
char *byte_limit_string, *packet_limit_string, *print_format, *record_header;
char *print_order, *query_file, *UnCompress_file, *nameserver, *aggr_fmt;
int c, ffd, ret, element_stat, fdump;
int i, user_format, quiet, flow_stat, topN, aggregate, aggregate_mask, bidir;
int print_stat, syntax_only, date_sorted, do_tag, compress, do_xstat;
int plain_numbers, GuessDir, pipe_output, csv_output;
time_t t_start, t_end;
uint32_t limitflows;
char Ident[IDENTLEN];
rfile = Rfile = Mdirs = wfile = ffile = filter = tstring = stat_type = NULL;
byte_limit_string = packet_limit_string = NULL;
fdump = aggregate = 0;
aggregate_mask = 0;
bidir = 0;
t_start = t_end = 0;
syntax_only = 0;
topN = -1;
flow_stat = 0;
print_stat = 0;
element_stat = 0;
do_xstat = 0;
limitflows = 0;
date_sorted = 0;
total_bytes = 0;
total_flows = 0;
skipped_blocks = 0;
do_tag = 0;
quiet = 0;
user_format = 0;
compress = 0;
plain_numbers = 0;
pipe_output = 0;
csv_output = 0;
is_anonymized = 0;
GuessDir = 0;
nameserver = NULL;
print_format = NULL;
print_header = NULL;
print_record = NULL;
print_order = NULL;
query_file = NULL;
UnCompress_file = NULL;
aggr_fmt = NULL;
record_header = NULL;
Ident[0] = '\0';
while ((c = getopt(argc, argv, "6aA:Bbc:D:E:s:hHn:i:j:f:qzr:v:w:K:M:NImO:R:XZt:TVv:x:l:L:o:")) != EOF) {
switch (c) {
case 'h':
usage(argv[0]);
exit(0);
break;
case 'a':
aggregate = 1;
break;
case 'A':
if ( !ParseAggregateMask(optarg, &aggr_fmt ) ) {
exit(255);
}
aggregate_mask = 1;
break;
case 'B':
GuessDir = 1;
case 'b':
if ( !SetBidirAggregation() ) {
exit(255);
}
bidir = 1;
// implies
aggregate = 1;
break;
case 'D':
nameserver = optarg;
if ( !set_nameserver(nameserver) ) {
exit(255);
}
break;
case 'E':
query_file = optarg;
if ( !InitExporterList() ) {
exit(255);
}
PrintExporters(query_file);
exit(0);
break;
case 'X':
fdump = 1;
break;
case 'Z':
syntax_only = 1;
break;
case 'q':
quiet = 1;
break;
case 'z':
compress = 1;
break;
case 'c':
limitflows = atoi(optarg);
if ( !limitflows ) {
LogError("Option -c needs a number > 0\n");
exit(255);
}
break;
case 's':
stat_type = optarg;
if ( !SetStat(stat_type, &element_stat, &flow_stat) ) {
exit(255);
}
break;
case 'V': {
char *e1, *e2;
e1 = "";
e2 = "";
#ifdef NSEL
e1 = "NSEL-NEL";
#endif
printf("%s: Version: %s%s%s\n",argv[0], e1, e2, nfdump_version);
exit(0);
} break;
case 'l':
packet_limit_string = optarg;
break;
case 'K':
LogError("*** Anonymisation moved! Use nfanon to anonymise flows!\n");
exit(255);
break;
case 'H':
do_xstat = 1;
break;
case 'L':
byte_limit_string = optarg;
break;
case 'N':
plain_numbers = 1;
break;
case 'f':
ffile = optarg;
break;
case 't':
tstring = optarg;
break;
case 'r':
rfile = optarg;
if ( strcmp(rfile, "-") == 0 )
rfile = NULL;
break;
case 'm':
print_order = "tstart";
Parse_PrintOrder(print_order);
date_sorted = 1;
LogError("Option -m depricated. Use '-O tstart' instead\n");
break;
case 'M':
Mdirs = optarg;
break;
case 'I':
print_stat++;
break;
case 'o': // output mode
print_format = optarg;
break;
case 'O': { // stat order by
int ret;
print_order = optarg;
ret = Parse_PrintOrder(print_order);
if ( ret < 0 ) {
LogError("Unknown print order '%s'\n", print_order);
exit(255);
}
date_sorted = ret == 6; // index into order_mode
} break;
case 'R':
Rfile = optarg;
break;
case 'w':
wfile = optarg;
break;
case 'n':
topN = atoi(optarg);
if ( topN < 0 ) {
LogError("TopnN number %i out of range\n", topN);
exit(255);
}
break;
case 'T':
do_tag = 1;
break;
case 'i':
strncpy(Ident, optarg, IDENT_SIZE);
Ident[IDENT_SIZE - 1] = 0;
if ( strchr(Ident, ' ') ) {
LogError("Ident must not contain spaces\n");
exit(255);
}
break;
case 'j':
UnCompress_file = optarg;
UnCompressFile(UnCompress_file);
exit(0);
break;
case 'x':
query_file = optarg;
InitExtensionMaps(NO_EXTENSION_LIST);
DumpExMaps(query_file);
exit(0);
break;
case 'v':
query_file = optarg;
QueryFile(query_file);
exit(0);
break;
case '6': // print long IPv6 addr
Setv6Mode(1);
break;
default:
usage(argv[0]);
exit(0);
}
}
if (argc - optind > 1) {
usage(argv[0]);
exit(255);
} else {
/* user specified a pcap filter */
filter = argv[optind];
FilterFilename = NULL;
}
// Change Ident only
if ( rfile && strlen(Ident) > 0 ) {
ChangeIdent(rfile, Ident);
exit(0);
}
if ( (element_stat || flow_stat) && (topN == -1) )
topN = 10;
if ( topN < 0 )
topN = 0;
if ( (element_stat && !flow_stat) && aggregate_mask ) {
LogError("Warning: Aggregation ignored for element statistics\n");
aggregate_mask = 0;
}
if ( !flow_stat && aggregate_mask ) {
aggregate = 1;
}
if ( rfile && Rfile ) {
LogError("-r and -R are mutually exclusive. Plase specify either -r or -R\n");
exit(255);
}
if ( Mdirs && !(rfile || Rfile) ) {
LogError("-M needs either -r or -R to specify the file or file list. Add '-R .' for all files in the directories.\n");
exit(255);
}
extension_map_list = InitExtensionMaps(NEEDS_EXTENSION_LIST);
if ( !InitExporterList() ) {
exit(255);
}
SetupInputFileSequence(Mdirs, rfile, Rfile);
if ( print_stat ) {
nffile_t *nffile;
if ( !rfile && !Rfile && !Mdirs) {
LogError("Expect data file(s).\n");
exit(255);
}
memset((void *)&sum_stat, 0, sizeof(stat_record_t));
sum_stat.first_seen = 0x7fffffff;
sum_stat.msec_first = 999;
nffile = GetNextFile(NULL, 0, 0);
if ( !nffile ) {
LogError("Error open file: %s\n", strerror(errno));
exit(250);
}
while ( nffile && nffile != EMPTY_LIST ) {
SumStatRecords(&sum_stat, nffile->stat_record);
nffile = GetNextFile(nffile, 0, 0);
}
PrintStat(&sum_stat);
exit(0);
}
// handle print mode
if ( !print_format ) {
// automatically select an appropriate output format for custom aggregation
// aggr_fmt is compiled by ParseAggregateMask
if ( aggr_fmt ) {
int len = strlen(AggrPrependFmt) + strlen(aggr_fmt) + strlen(AggrAppendFmt) + 7; // +7 for 'fmt:', 2 spaces and '\0'
print_format = malloc(len);
if ( !print_format ) {
LogError("malloc() error in %s line %d: %s\n", __FILE__, __LINE__, strerror(errno) );
exit(255);
}
snprintf(print_format, len, "fmt:%s %s %s",AggrPrependFmt, aggr_fmt, AggrAppendFmt );
print_format[len-1] = '\0';
} else if ( bidir ) {
print_format = "biline";
} else
print_format = DefaultMode;
}
if ( strncasecmp(print_format, "fmt:", 4) == 0 ) {
// special user defined output format
char *format = &print_format[4];
if ( strlen(format) ) {
if ( !ParseOutputFormat(format, plain_numbers, printmap) )
exit(255);
print_record = format_special;
record_header = get_record_header();
user_format = 1;
} else {
LogError("Missing format description for user defined output format!\n");
exit(255);
}
} else {
// predefined output format
// Check for long_v6 mode
i = strlen(print_format);
if ( i > 2 ) {
if ( print_format[i-1] == '6' ) {
Setv6Mode(1);
print_format[i-1] = '\0';
} else
Setv6Mode(0);
}
i = 0;
while ( printmap[i].printmode ) {
if ( strncasecmp(print_format, printmap[i].printmode, MAXMODELEN) == 0 ) {
if ( printmap[i].Format ) {
if ( !ParseOutputFormat(printmap[i].Format, plain_numbers, printmap) )
exit(255);
// predefined custom format
print_record = printmap[i].func;
record_header = get_record_header();
user_format = 1;
} else {
// To support the pipe output format for element stats - check for pipe, and remember this
if ( strncasecmp(print_format, "pipe", MAXMODELEN) == 0 ) {
pipe_output = 1;
}
if ( strncasecmp(print_format, "csv", MAXMODELEN) == 0 ) {
csv_output = 1;
set_record_header();
record_header = get_record_header();
}
// predefined static format
print_record = printmap[i].func;
user_format = 0;
}
break;
}
i++;
}
}
if ( !print_record ) {
LogError("Unknown output mode '%s'\n", print_format);
exit(255);
}
// this is the only case, where headers are printed.
if ( strncasecmp(print_format, "raw", 16) == 0 )
print_header = format_file_block_header;
if ( aggregate && (flow_stat || element_stat) ) {
aggregate = 0;
LogError("Command line switch -s overwrites -a\n");
}
if ( !filter && ffile ) {
if ( stat(ffile, &stat_buff) ) {
LogError("Can't stat filter file '%s': %s\n", ffile, strerror(errno));
exit(255);
}
filter = (char *)malloc(stat_buff.st_size+1);
if ( !filter ) {
LogError("malloc() error in %s line %d: %s\n", __FILE__, __LINE__, strerror(errno) );
exit(255);
}
ffd = open(ffile, O_RDONLY);
if ( ffd < 0 ) {
LogError("Can't open filter file '%s': %s\n", ffile, strerror(errno));
exit(255);
}
ret = read(ffd, (void *)filter, stat_buff.st_size);
if ( ret < 0 ) {
perror("Error reading filter file");
close(ffd);
exit(255);
}
total_bytes += ret;
filter[stat_buff.st_size] = 0;
close(ffd);
FilterFilename = ffile;
}
// if no filter is given, set the default ip filter which passes through every flow
if ( !filter || strlen(filter) == 0 )
filter = "any";
Engine = CompileFilter(filter);
if ( !Engine )
exit(254);
if ( fdump ) {
printf("StartNode: %i Engine: %s\n", Engine->StartNode, Engine->Extended ? "Extended" : "Fast");
DumpList(Engine);
exit(0);
}
if ( syntax_only )
exit(0);
if ( print_order && flow_stat ) {
printf("-s record and -O (-m) are mutually exclusive options\n");
exit(255);
}
if ((aggregate || flow_stat || print_order) && !Init_FlowTable() )
exit(250);
if (element_stat && !Init_StatTable(HashBits, NumPrealloc) )
exit(250);
SetLimits(element_stat || aggregate || flow_stat, packet_limit_string, byte_limit_string);
if ( tstring ) {
if ( !ScanTimeFrame(tstring, &t_start, &t_end) )
exit(255);
}
if ( !(flow_stat || element_stat || wfile || quiet ) && record_header ) {
if ( user_format ) {
printf("%s\n", record_header);
} else {
// static format - no static format with header any more, but keep code anyway
if ( Getv6Mode() ) {
printf("%s\n", record_header);
} else
printf("%s\n", record_header);
}
}
nfprof_start(&profile_data);
sum_stat = process_data(wfile, element_stat, aggregate || flow_stat, print_order != NULL,
print_header, print_record, t_start, t_end,
limitflows, do_tag, compress, do_xstat);
nfprof_end(&profile_data, total_flows);
if ( total_bytes == 0 ) {
printf("No matched flows\n");
exit(0);
}
if (aggregate || print_order) {
if ( wfile ) {
nffile_t *nffile = OpenNewFile(wfile, NULL, compress, is_anonymized, NULL);
if ( !nffile )
exit(255);
if ( ExportFlowTable(nffile, aggregate, bidir, date_sorted, extension_map_list) ) {
CloseUpdateFile(nffile, Ident );
} else {
CloseFile(nffile);
unlink(wfile);
}
DisposeFile(nffile);
} else {
PrintFlowTable(print_record, topN, do_tag, GuessDir, extension_map_list);
}
}
if (flow_stat) {
PrintFlowStat(record_header, print_record, topN, do_tag, quiet, csv_output, extension_map_list);
#ifdef DEVEL
printf("Loopcnt: %u\n", loopcnt);
#endif
}
if (element_stat) {
PrintElementStat(&sum_stat, plain_numbers, record_header, print_record, topN, do_tag, quiet, pipe_output, csv_output);
}
if ( !quiet ) {
if ( csv_output ) {
PrintSummary(&sum_stat, plain_numbers, csv_output);
} else if ( !wfile ) {
if (is_anonymized)
printf("IP addresses anonymised\n");
PrintSummary(&sum_stat, plain_numbers, csv_output);
if ( t_last_flow == 0 ) {
// in case of a pre 1.6.6 collected and empty flow file
printf("Time window: <unknown>\n");
} else {
printf("Time window: %s\n", TimeString(t_first_flow, t_last_flow));
}
printf("Total flows processed: %u, Blocks skipped: %u, Bytes read: %llu\n",
total_flows, skipped_blocks, (unsigned long long)total_bytes);
nfprof_print(&profile_data, stdout);
}
}
Dispose_FlowTable();
Dispose_StatTable();
FreeExtensionMaps(extension_map_list);
#ifdef DEVEL
if ( hash_hit || hash_miss )
printf("Hash hit: %i, miss: %i, skip: %i, ratio: %5.3f\n", hash_hit, hash_miss, hash_skip, (float)hash_hit/((float)(hash_hit+hash_miss)));
#endif
return 0;
}
int main( int argc, char **argv ) {
struct stat stat_buff;
char *rfile, *ffile, *filter, *tstring;
int c, confirm, ffd, ret, blast, netflow_version;
unsigned int delay, count, sockbuff_size;
time_t t_start, t_end;
rfile = ffile = filter = tstring = NULL;
t_start = t_end = 0;
peer.hostname = NULL;
peer.port = DEFAULTCISCOPORT;
peer.mcast = 0;
peer.family = AF_UNSPEC;
peer.sockfd = 0;
delay = 1;
count = 0xFFFFFFFF;
sockbuff_size = 0;
netflow_version = 5;
blast = 0;
verbose = 0;
confirm = 0;
while ((c = getopt(argc, argv, "46BhH:i:K:L:p:d:c:b:j:r:f:t:v:VY")) != EOF) {
switch (c) {
case 'h':
usage(argv[0]);
exit(0);
break;
case 'B':
blast = 1;
break;
case 'V':
printf("%s: Version: %s\n",argv[0], nfdump_version);
exit(0);
break;
case 'Y':
confirm = 1;
break;
case 'H':
case 'i': // compatibility with old version
peer.hostname = strdup(optarg);
peer.mcast = 0;
break;
case 'j':
if ( peer.hostname == NULL ) {
peer.hostname = strdup(optarg);
peer.mcast = 1;
} else {
LogError("ERROR, -H(-i) and -j are mutually exclusive!!\n");
exit(255);
}
break;
case 'K':
LogError("*** Anonymization moved! Use nfanon to anonymize flows first!\n");
exit(255);
break;
case 'L':
if ( !InitLog(argv[0], optarg) )
exit(255);
break;
case 'p':
peer.port = strdup(optarg);
break;
case 'd':
delay = atoi(optarg);
break;
case 'v':
netflow_version = atoi(optarg);
if ( netflow_version != 5 && netflow_version != 9 ) {
LogError("Invalid netflow version: %s. Accept only 5 or 9!\n", optarg);
exit(255);
}
break;
case 'c':
count = atoi(optarg);
break;
case 'b':
sockbuff_size = atoi(optarg);
break;
case 'f':
ffile = optarg;
break;
case 't':
tstring = optarg;
break;
case 'r':
rfile = optarg;
break;
case '4':
if ( peer.family == AF_UNSPEC )
peer.family = AF_INET;
else {
LogError("ERROR, Accepts only one protocol IPv4 or IPv6!\n");
exit(255);
}
break;
case '6':
if ( peer.family == AF_UNSPEC )
peer.family = AF_INET6;
else {
LogError("ERROR, Accepts only one protocol IPv4 or IPv6!\n");
exit(255);
}
break;
default:
usage(argv[0]);
exit(0);
}
}
if (argc - optind > 1) {
usage(argv[0]);
exit(255);
} else {
/* user specified a pcap filter */
filter = argv[optind];
}
if ( peer.hostname == NULL )
peer.hostname = DEFAULTHOSTNAME;
if ( !filter && ffile ) {
if ( stat(ffile, &stat_buff) ) {
perror("Can't stat file");
exit(255);
}
filter = (char *)malloc(stat_buff.st_size);
if ( !filter ) {
perror("Memory error");
exit(255);
}
ffd = open(ffile, O_RDONLY);
if ( ffd < 0 ) {
perror("Can't open file");
exit(255);
}
ret = read(ffd, (void *)filter, stat_buff.st_size);
if ( ret < 0 ) {
perror("Error reading file");
close(ffd);
exit(255);
}
close(ffd);
}
if ( !filter )
filter = "any";
Engine = CompileFilter(filter);
if ( !Engine )
exit(254);
if ( peer.mcast )
peer.sockfd = Multicast_send_socket (peer.hostname, peer.port, peer.family, sockbuff_size,
&peer.addr, &peer.addrlen );
else
peer.sockfd = Unicast_send_socket (peer.hostname, peer.port, peer.family, sockbuff_size,
&peer.addr, &peer.addrlen );
if ( peer.sockfd <= 0 ) {
exit(255);
}
if ( blast ) {
send_blast(delay );
exit(0);
}
extension_map_list = InitExtensionMaps(NEEDS_EXTENSION_LIST);
SetupInputFileSequence(NULL,rfile, NULL);
if ( tstring ) {
if ( !ScanTimeFrame(tstring, &t_start, &t_end) )
exit(255);
}
send_data(rfile, t_start, t_end, count, delay, confirm, netflow_version);
FreeExtensionMaps(extension_map_list);
return 0;
}
int main(int argc, char **argv)
{
uint16_t duration_block = 0;
char *rfile= NULL, *Rfile= NULL, *Mdirs= NULL,*duration = NULL;
time_t startTime =0 , endTime=0;
struct tm st,et;
char *out_file = "./out_txt";
int outfd[] = {0,0,0,0};
int c = 0;
rfile = Rfile = Mdirs = NULL;
while ((c = getopt(argc, argv, "L:r:M:R:s:e:d:b:K:B:Y:H:S:a:t:O:")) != EOF) {
switch (c) {
case 'h':
usage(argv[0]);
exit(0);
break;
case 'L':
if (!InitLog("argv[0]", optarg))
exit(255);
break;
case 'r':
rfile = optarg;
if (strcmp(rfile, "-") == 0)
rfile = NULL;
break;
case 'M':
Mdirs = optarg;
break;
case 'R':
Rfile = optarg;
break;
case 's':
memset(&st,0,sizeof(struct tm));
setenv("TZ", "CEST-2", 1);
//setenv("TZ", "GMT0", 1);
tzset();
strptime(optarg, "%Y-%m-%d %H:%M:%S", &st);
startTime = mktime(&st);
break;
case 'e':
memset(&et,0,sizeof(struct tm));
setenv("TZ", "CEST-2", 1);
//setenv("TZ", "GMT0", 1);
tzset();
strptime(optarg,"%Y-%m-%d %H:%M:%S", &et);
endTime = mktime(&et);
break;
case 'b':
blksize = (uint32_t) strtol( optarg,NULL,10);
break;
case 'd':
duration_block = 1;
duration = optarg;
break;
case 'K':
set_stat_func(KULLBACK_ENTROPY);
set_stat_params((uint16_t) strtol( optarg,NULL,10));
nf_stat = KULLBACK_ENTROPY;
break;
case 'B':
set_stat_func(BASIC_STATS);
set_stat_params((uint16_t) strtol( optarg,NULL,10));
nf_stat = BASIC_STATS;
break;
case 'Y':
set_stat_func(RENYI);
set_stat_params((uint16_t) strtol( optarg,NULL,10));
nf_stat = RENYI;
break;
case 'H':
set_stat_func(HISTO_STATS);
set_stat_params((uint16_t) strtol( optarg,NULL,10));
nf_stat = HISTO_STATS;
break;
case 'S':
set_stat_func(SORT);
set_stat_params((uint16_t) strtol( optarg,NULL,10));
nf_stat = SORT;
break;
case 'a':
alpha = atof(optarg);
break;
case 't':
threshold = atof(optarg);
break;
case 'O':
out_file = optarg;
break;
default:
usage(argv[0]);
exit(0);
}
}
if (rfile && Rfile) {
fprintf(stderr,
"-r and -R are mutually exclusive. Please specify either -r or -R\n");
exit(255);
}
if (Mdirs && !(rfile || Rfile)) {
fprintf(stderr,
"-M needs either -r or -R to specify the file or file list. Add '-R .' for all files in the directories.\n");
exit(255);
}
if(duration_block != 0) {
endTime = startTime;
endTime += strtol(duration,NULL,10)*blksize;
printf("startime: %d\toutfile endtime:%d\n",startTime,endTime);
}
init_file_out(nf_stat,outfd,out_file);
InitExtensionMaps(&extension_map_list);
SetupInputFileSequence(Mdirs, rfile, Rfile, startTime, endTime);
sortAndProcessData(startTime,endTime,outfd);
if(outfd[0] > 0) close(outfd[0]);
if(outfd[1] > 0) close(outfd[1]);
if(outfd[2] > 0) close(outfd[2]);
if(outfd[3] > 0) close(outfd[3]);
return 0;
}
int main( int argc, char **argv ) {
struct stat stat_buff;
char c, *wfile, *rfile, *Rfile, *Mdirs, *ffile, *filter, *timeslot, *DBdir;
char datestr[64];
int ffd, ret, DBinit, AddDB, GenStat, AvStat, output_mode;
unsigned int lastupdate, topN;
data_row *port_table;
time_t when;
struct tm * t1;
wfile = rfile = Rfile = Mdirs = ffile = filter = DBdir = timeslot = NULL;
DBinit = AddDB = GenStat = AvStat = 0;
lastupdate = output_mode = 0;
topN = 10;
while ((c = getopt(argc, argv, "d:hln:pr:st:w:AIM:R:SV")) != EOF) {
switch (c) {
case 'h':
usage(argv[0]);
exit(0);
break;
case 'I':
DBinit = 1;
break;
case 'M':
Mdirs = strdup(optarg);
break;
case 'R':
Rfile = strdup(optarg);
break;
case 'd':
DBdir = strdup(optarg);
ret = stat(DBdir, &stat_buff);
if ( !(stat_buff.st_mode & S_IFDIR) ) {
fprintf(stderr, "No such directory: %s\n", DBdir);
exit(255);
}
break;
case 'l':
lastupdate = 1;
break;
case 'n':
topN = atoi(optarg);
if ( topN < 0 ) {
fprintf(stderr, "TopnN number %i out of range\n", topN);
exit(255);
}
break;
case 'p':
output_mode = 1;
break;
case 'r':
rfile = strdup(optarg);
break;
case 'w':
wfile = strdup(optarg);
break;
case 's':
GenStat = 1;
break;
case 't':
timeslot = optarg;
if ( !ISO2UNIX(timeslot) ) {
exit(255);
}
break;
case 'A':
AddDB = 1;
break;
case 'S':
AvStat = 1;
break;
default:
usage(argv[0]);
exit(0);
}
}
if (argc - optind > 1) {
usage(argv[0]);
exit(255);
} else {
/* user specified a pcap filter */
filter = argv[optind];
}
openlog(argv[0] , LOG_CONS|LOG_PID, LOG_DAEMON);
if ( !filter && ffile ) {
if ( stat(ffile, &stat_buff) ) {
perror("Can't stat file");
exit(255);
}
filter = (char *)malloc(stat_buff.st_size);
if ( !filter ) {
perror("Memory error");
exit(255);
}
ffd = open(ffile, O_RDONLY);
if ( ffd < 0 ) {
perror("Can't open file");
exit(255);
}
ret = read(ffd, (void *)filter, stat_buff.st_size);
if ( ret < 0 ) {
perror("Error reading file");
close(ffd);
exit(255);
}
close(ffd);
}
if ( !DBdir ) {
fprintf(stderr, "DB directory required\n");
exit(255);
}
InitStat(DBdir);
if ( !filter )
filter = "any";
Engine = CompileFilter(filter);
if ( !Engine )
exit(254);
if ( DBinit ) {
when = time(NULL);
when -= ((when % 300) + 300);
InitStatFile(when, NUM_AV_SLOTS);
if ( !CreateRRDBs(DBdir, when) ) {
fprintf(stderr, "Init DBs failed\n");
exit(255);
}
fprintf(stderr, "Port DBs initialized.\n");
exit(0);
}
if ( lastupdate ) {
when = RRD_LastUpdate(DBdir);
if ( !when )
exit(255);
t1 = localtime(&when);
strftime(datestr, 63, "%b %d %Y %T", t1);
printf("Last Update: %i, %s\n", (int)when, datestr);
exit(0);
}
port_table = NULL;
if ( Mdirs || Rfile || rfile ) {
SetupInputFileSequence(Mdirs, rfile, Rfile);
port_table = process(filter);
// Lister(port_table);
if ( !port_table ) {
exit(255);
}
if ( AddDB ) {
if ( !timeslot ) {
fprintf(stderr, "Timeslot required!\n");
exit(255);
}
UpdateStat(port_table, ISO2UNIX(timeslot));
RRD_StoreDataRow(DBdir, timeslot, port_table);
}
}
if ( AvStat ) {
port_table = GetStat();
if ( !port_table ) {
fprintf(stderr, "Unable to get port table!\n");
exit(255);
}
// DoStat
Generate_TopN(port_table, topN, NUM_AV_SLOTS, 0, output_mode, wfile);
}
if ( GenStat ) {
when = ISO2UNIX(timeslot);
if ( !port_table ) {
if ( !timeslot ) {
fprintf(stderr, "Timeslot required!\n");
exit(255);
}
port_table = RRD_GetDataRow(DBdir, when);
}
if ( !port_table ) {
fprintf(stderr, "Unable to get port table!\n");
exit(255);
}
// DoStat
Generate_TopN(port_table, topN, 1, when, output_mode, wfile);
}
CloseStat();
return 0;
}
int main( int argc, char **argv ) {
unsigned int num_channels, compress;
struct stat stat_buf;
profile_param_info_t *profile_list;
char *rfile, *ffile, *filename, *Mdirs, *tstring;
char *profile_datadir, *profile_statdir, *nameserver;
int c, syntax_only, subdir_index, stdin_profile_params, do_xstat;
time_t tslot;
tstring = NULL;
profile_datadir = NULL;
profile_statdir = NULL;
Mdirs = NULL;
tslot = 0;
syntax_only = 0;
do_xstat = 0;
compress = 0;
subdir_index = 0;
profile_list = NULL;
nameserver = NULL;
stdin_profile_params = 0;
is_anonymized = 0;
strncpy(Ident, "none", IDENTLEN);
Ident[IDENTLEN-1] = '\0';
// default file names
ffile = "filter.txt";
rfile = NULL;
while ((c = getopt(argc, argv, "D:HIL:p:P:hf:r:n:M:S:t:VzZ")) != EOF) {
switch (c) {
case 'h':
usage(argv[0]);
exit(0);
break;
case 'D':
nameserver = optarg;
if ( !set_nameserver(nameserver) ) {
exit(255);
}
break;
case 'I':
stdin_profile_params = 1;
break;
case 'H':
do_xstat = 1;
break;
case 'L':
if ( !InitLog("nfprofile", optarg) )
exit(255);
break;
case 'Z':
syntax_only = 1;
break;
case 'p':
profile_datadir = optarg;
break;
case 'P':
profile_statdir = optarg;
break;
case 'S':
subdir_index = atoi(optarg);
break;
case 'V':
printf("%s: Version: %s\n",argv[0], nfdump_version);
exit(0);
break;
case 'f':
ffile = optarg;
break;
case 't':
tslot = atoi(optarg);
break;
case 'M':
Mdirs = optarg;
break;
case 'r':
rfile = optarg;
break;
case 'z':
compress = 1;
break;
default:
usage(argv[0]);
exit(0);
}
}
if ( subdir_index && !InitHierPath(subdir_index) ) {
exit(255);
}
if ( !profile_datadir ) {
LogError("Profile data directory required!\n");
exit(255);
}
if ( !profile_statdir ) {
profile_statdir = profile_datadir;
}
if ( stat(profile_datadir, &stat_buf) || !S_ISDIR(stat_buf.st_mode) ) {
LogError("'%s' not a directory\n", profile_datadir);
exit(255);
}
if ( stdin_profile_params ) {
profile_list = ParseParams(profile_datadir);
if ( !profile_list ) {
exit(254);
}
}
if ( syntax_only ) {
filename = NULL;
rfile = NULL;
} else {
char *p;
if ( rfile == NULL ) {
LogError("-r filename required!\n");
exit(255);
}
p = strrchr(rfile, '/');
filename = p == NULL ? rfile : ++p;
if ( strlen(filename) == 0 ) {
LogError("Filename error: zero length filename\n");
exit(254);
}
}
if ( chdir(profile_datadir)) {
LogError("Error can't chdir to '%s': %s", profile_datadir, strerror(errno));
exit(255);
}
num_channels = InitChannels(profile_datadir, profile_statdir, profile_list, ffile, filename, subdir_index, syntax_only, compress, do_xstat);
// nothing to do
if ( num_channels == 0 ) {
LogInfo("No channels to process.\n");
return 0;
}
if ( syntax_only ) {
printf("Syntax check done.\n");
return 0;
}
if ( !rfile ) {
LogError("Input file (-r) required!\n");
exit(255);
}
extension_map_list = InitExtensionMaps(NEEDS_EXTENSION_LIST);
if ( !InitExporterList() ) {
exit(255);
}
SetupInputFileSequence(Mdirs,rfile, NULL);
process_data(GetChannelInfoList(), num_channels, tslot, do_xstat);
CloseChannels(tslot, compress);
FreeExtensionMaps(extension_map_list);
return 0;
}
