/[darkstattype]/trunk/darkstattype.c
ViewVC logotype

Diff of /trunk/darkstattype.c

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 9 by trond, 2014-03-20T09:49:12Z Revision 12 by trond, 2014-03-21T16:04:33Z
# Line 166  void decode_file(void) Line 166  void decode_file(void)
166    void decode_graph_db_v1(void);    void decode_graph_db_v1(void);
167    
168    unsigned int fileheader;    unsigned int fileheader;
169    unsigned int sectionheader;    unsigned int sectionheader;
170    
171    unsigned int i;    unsigned int i;
172    
173    if ( (file = fopen(filename, "rb")) == NULL) {    if ( (file = fopen(filename, "rb")) == NULL) {
174      fprintf(stderr, "%s: fopen(\"%s\") = %s (%d)\n", progname, filename, strerror(errno), errno);      fprintf(stderr, "%s: fopen(\"%s\") = %s (%d)\n", progname, filename, strerror(errno), errno);
175      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
176    } // if    } // if
177    
178  #define FILE_HEADER_V1 0xDA314159U  #define FILE_HEADER_V1 0xDA314159U
179    
180    if ( (fileheader = read32u()) != FILE_HEADER_V1) { // not darkstat export format    if ( (fileheader = read32u()) != FILE_HEADER_V1) { // not darkstat export format
181      fprintf(stderr, "%s:%s: file header = 0x%x, not 0x%x\n", progname, filename, fileheader, FILE_HEADER_V1);      fprintf(stderr, "%s:%s:%ld: file header = 0x%x, not 0x%x\n", progname, filename, ftell(file), fileheader, FILE_HEADER_V1);
182      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
183    } // if    } // if
184    
185    printf("File header 0x%x\n", fileheader);    printf("File header 0x%x\n", fileheader);
186    
187    // Possible section header for host_db v1 and later graph_db v1.    // Possible section header for host_db v1 and later graph_db v1.
188    indent();    indent();
189    
190  #define HOST_DB_V1 0xDA485301U  #define HOST_DB_V1 0xDA485301U
191  #define GRAPH_DB_V1 0xDA475201U  #define GRAPH_DB_V1 0xDA475201U
192    
193    for (i = 0; i < 2; i++) {    for (i = 0; i < 2; i++) {
194      if ( (sectionheader = read32u()) == HOST_DB_V1) {      if ( (sectionheader = read32u()) == HOST_DB_V1) {
195        print_indentation();        print_indentation();
196        printf("Section header host_db v1 0x%x\n", sectionheader);        printf("Section header host_db v1 0x%x\n", sectionheader);
197        decode_host_db_v1();        decode_host_db_v1();
198      } // if      } // if
199      else if (sectionheader == GRAPH_DB_V1) {      else if (sectionheader == GRAPH_DB_V1) {
200        print_indentation();        print_indentation();
201        printf("Section header graph_db v1 0x%x\n", sectionheader);        printf("Section header graph_db v1 0x%x\n", sectionheader);
202        decode_graph_db_v1();        decode_graph_db_v1();
203      } // else if      } // else if
204      else {      else {
205        fprintf(stderr, "%s:%s: unknown section header = 0x%x, neither 0x%x nor 0x%x\n", progname, filename, sectionheader, HOST_DB_V1, GRAPH_DB_V1);        fprintf(stderr, "%s:%s:%ld: unknown section header = 0x%x, neither 0x%x nor 0x%x\n", progname, filename, ftell(file), sectionheader, HOST_DB_V1, GRAPH_DB_V1);
206        exit(EXIT_FAILURE);        exit(EXIT_FAILURE);
207      } // else      } // else
208    } // for    } // for
209    
210    exdent();    exdent();
211  } // decode_file()  } // decode_file()
212    
213  void decode_host_db_v1(void)  void decode_host_db_v1(void)
214  {  {
215    void decode_host_header_v1(void);    void decode_host_header_v1(void);
216    void decode_host_header_v2(void);    void decode_host_header_v2(void);
217    void decode_host_header_v3(void);    void decode_host_header_v3(void);
218    
219    unsigned int hostcount;    unsigned int hostcount;
220    unsigned int i;    unsigned int i;
# Line 242  void decode_host_db_v1(void) Line 242  void decode_host_db_v1(void)
242        print_indentation();        print_indentation();
243        printf("Host header v3 0x%x\n", hostheader);        printf("Host header v3 0x%x\n", hostheader);
244        decode_host_header_v3();        decode_host_header_v3();
245      } // if      } // if
246      else if (hostheader == HOST_HEADER_V2) { // host header v2      else if (hostheader == HOST_HEADER_V2) { // host header v2
247        print_indentation();        print_indentation();
248        printf("Host header v2 0x%x\n", hostheader);        printf("Host header v2 0x%x\n", hostheader);
249        decode_host_header_v2();        decode_host_header_v2();
250      } // else if      } // else if
251      else if (hostheader == HOST_HEADER_V1) { // host header v1      else if (hostheader == HOST_HEADER_V1) { // host header v1
252        print_indentation();        print_indentation();
253        printf("Host header v1 0x%x\n", hostheader);        printf("Host header v1 0x%x\n", hostheader);
254        decode_host_header_v1();        decode_host_header_v1();
255      } // else if      } // else if
256      else { // unknown host header version      else { // unknown host header version
257        fprintf(stderr, "%s:%s: unknown host header = 0x%x, neither 0x%x nor 0x%x nor 0x%x\n", progname, filename, hostheader, HOST_HEADER_V3, HOST_HEADER_V2, HOST_HEADER_V1);        fprintf(stderr, "%s:%s:%ld: unknown host header = 0x%x, neither 0x%x nor 0x%x nor 0x%x\n", progname, filename, ftell(file), hostheader, HOST_HEADER_V3, HOST_HEADER_V2, HOST_HEADER_V1);
258        exit(EXIT_FAILURE);        exit(EXIT_FAILURE);
259      } // else      } // else
260    
261      exdent();      exdent();
262    } // for    } // for
263    
264    exdent();    exdent();
265  } // decode_host_db_v1()  } // decode_host_db_v1()
266    
267  void decode_protos_data(void);  void decode_protos_data(void);
268  void decode_tcp_data(void);  void decode_tcp_data(void);
269  void decode_udp_data(void);  void decode_udp_data(void);
270    
271  void decode_host_header_v1(void)  void decode_host_header_v1(void)
272  {  {
# Line 315  void decode_host_header_v1(void) Line 315  void decode_host_header_v1(void)
315    
316    print_indentation();    print_indentation();
317    printf("Hostname %s\n", hostname);    printf("Hostname %s\n", hostname);
318    
319    bytesin = read64u();    bytesin = read64u();
320    
321    print_indentation();    print_indentation();
322    printf("Bytes in %lu\n", bytesin);    printf("Bytes in %lu\n", bytesin);
323    
324    bytesout = read64u();    bytesout = read64u();
325    
326    print_indentation();    print_indentation();
327    printf("Bytes out %lu\n", bytesout);    printf("Bytes out %lu\n", bytesout);
328    
329    if ( (protosdata = read8u()) != 'P') { // missing protos data    if ( (protosdata = read8u()) != 'P') { // missing protos data
330      fprintf(stderr, "%s: expecting character P, not %c\n", progname, protosdata);      fprintf(stderr, "%s:%s:%ld: expecting character P, not %c\n", progname, filename, ftell(file), protosdata);
331      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
332    } // if    } // if
333    
334    decode_protos_data();    decode_protos_data();
335    
336    if ( (tcpdata = read8u()) != 'T') { // missing tcp data    if ( (tcpdata = read8u()) != 'T') { // missing tcp data
337      fprintf(stderr, "%s: expecting character T, not %c\n", progname, tcpdata);      fprintf(stderr, "%s:%s:%ld: expecting character T, not %c\n", progname, filename, ftell(file), tcpdata);
338      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
339    } // if    } // if
340    
341    decode_tcp_data();    decode_tcp_data();
342    
343    if ( (udpdata = read8u()) != 'U') { // missing udp data    if ( (udpdata = read8u()) != 'U') { // missing udp data
344      fprintf(stderr, "%s: expecting character U, not %c\n", progname, udpdata);      fprintf(stderr, "%s:%s:%ld: expecting character U, not %c\n", progname, filename, ftell(file), udpdata);
345      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
346    } // if    } // if
347    
348    decode_udp_data();    decode_udp_data();
349    
350    exdent();    exdent();
351  } // decode_host_header_v1  } // decode_host_header_v1
352    
353  void decode_host_header_v2(void)  void decode_host_header_v2(void)
354  {  {
355    unsigned char ipv4address[4];    unsigned char ipv4address[4];
356    unsigned char macaddress[6];    unsigned char macaddress[6];
357      signed long lastseen;      signed long lastseen;
358    unsigned char hostnamelen;    unsigned char hostnamelen;
359    unsigned char hostname[256];    unsigned char hostname[256];
# Line 425  void decode_host_header_v2(void) Line 425  void decode_host_header_v2(void)
425    
426    print_indentation();    print_indentation();
427    printf("Hostname %s\n", hostname);    printf("Hostname %s\n", hostname);
428    
429    bytesin = read64u();    bytesin = read64u();
430    
431    print_indentation();    print_indentation();
432    printf("Bytes in %lu\n", bytesin);    printf("Bytes in %lu\n", bytesin);
433    
434    bytesout = read64u();    bytesout = read64u();
435    
436    print_indentation();    print_indentation();
437    printf("Bytes out %lu\n", bytesout);    printf("Bytes out %lu\n", bytesout);
438    
439    if ( (protosdata = read8u()) != 'P') { // missing protos data    if ( (protosdata = read8u()) != 'P') { // missing protos data
440      fprintf(stderr, "%s: expecting character P, not %c\n", progname, protosdata);      fprintf(stderr, "%s:%s:%ld: expecting character P, not %c\n", progname, filename, ftell(file), protosdata);
441      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
442    } // if    } // if
443    
444    decode_protos_data();    decode_protos_data();
445    
446    if ( (tcpdata = read8u()) != 'T') { // missing tcp data    if ( (tcpdata = read8u()) != 'T') { // missing tcp data
447      fprintf(stderr, "%s: expecting character T, not %c\n", progname, tcpdata);      fprintf(stderr, "%s:%s:%ld: expecting character T, not %c\n", progname, filename, ftell(file), tcpdata);
448      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
449    } // if    } // if
450    
451    decode_tcp_data();    decode_tcp_data();
452    
453    if ( (udpdata = read8u()) != 'U') { // missing udp data    if ( (udpdata = read8u()) != 'U') { // missing udp data
454      fprintf(stderr, "%s: expecting character U, not %c\n", progname, udpdata);      fprintf(stderr, "%s:%s:%ld: expecting character U, not %c\n", progname, filename, ftell(file), udpdata);
455      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
456    } // if    } // if
457    
458    decode_udp_data();    decode_udp_data();
459    
460    exdent();    exdent();
461  } // decode_host_header_v2  } // decode_host_header_v2
462    
463  void decode_host_header_v3(void)  void decode_host_header_v3(void)
464  {  {
465    unsigned char addressfamily;    unsigned char  addressfamily;
466    unsigned char ipv4address[4];    unsigned char  ipv4address[4];
467    unsigned char ipv6address[16];    unsigned short ipv6address[8];
468    unsigned char macaddress[6];    unsigned char  macaddress[6];
469      signed long lastseen;      signed long  lastseen;
470    unsigned char hostnamelen;    unsigned char  hostnamelen;
471    unsigned char hostname[256];    unsigned char  hostname[256];
472    unsigned long bytesin;    unsigned long  bytesin;
473    unsigned long bytesout;    unsigned long  bytesout;
474    unsigned char protosdata;    unsigned char  protosdata;
475    unsigned char tcpdata;    unsigned char  tcpdata;
476    unsigned char udpdata;    unsigned char  udpdata;
477    
478    unsigned char i;    unsigned char  i;
479    
480    indent();    indent();
481    
482    if ( (addressfamily = read8u()) == 0x04) { // IPv4 address    if ( (addressfamily = read8u()) == 0x04) { // IPv4 address
483      print_indentation();      print_indentation();
484      printf("IPv4 address family (0x%02x)\n", addressfamily);      printf("IPv4 address family (0x%02x)\n", addressfamily);
485    
486      ipv4address[0] = read8u();      ipv4address[0] = read8u();
487      ipv4address[1] = read8u();      ipv4address[1] = read8u();
488      ipv4address[2] = read8u();      ipv4address[2] = read8u();
489      ipv4address[3] = read8u();      ipv4address[3] = read8u();
490    
491      print_indentation();      print_indentation();
492      printf("IPv4 address %d.%d.%d.%d\n",      printf("IPv4 address %d.%d.%d.%d\n",
493             ipv4address[0], ipv4address[1], ipv4address[2], ipv4address[3]);             ipv4address[0], ipv4address[1], ipv4address[2], ipv4address[3]);
494    } // if    } // if
495    else if (addressfamily == 0x06) { // IPv6 address    else if (addressfamily == 0x06) { // IPv6 address
496      print_indentation();      print_indentation();
497      printf("IPv6 address family (0x%02x)\n", addressfamily);      printf("IPv6 address family (0x%02x)\n", addressfamily);
498    
499      ipv6address[ 0] = read8u();      ipv6address[0] = read16u();
500      ipv6address[ 1] = read8u();      ipv6address[1] = read16u();
501      ipv6address[ 2] = read8u();      ipv6address[2] = read16u();
502      ipv6address[ 3] = read8u();      ipv6address[3] = read16u();
503      ipv6address[ 4] = read8u();      ipv6address[4] = read16u();
504      ipv6address[ 5] = read8u();      ipv6address[5] = read16u();
505      ipv6address[ 6] = read8u();      ipv6address[6] = read16u();
506      ipv6address[ 7] = read8u();      ipv6address[7] = read16u();
     ipv6address[ 8] = read8u();  
     ipv6address[ 9] = read8u();  
     ipv6address[10] = read8u();  
     ipv6address[11] = read8u();  
     ipv6address[12] = read8u();  
     ipv6address[13] = read8u();  
     ipv6address[14] = read8u();  
     ipv6address[15] = read8u();  
507    
508      print_indentation();      print_indentation();
509      printf("IPv6 address %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x\n",      printf("IPv6 address %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
510             ipv6address[ 0],             ipv6address[0],
511             ipv6address[ 1],             ipv6address[1],
512             ipv6address[ 2],             ipv6address[2],
513             ipv6address[ 3],             ipv6address[3],
514             ipv6address[ 4],             ipv6address[4],
515             ipv6address[ 5],             ipv6address[5],
516             ipv6address[ 6],             ipv6address[6],
517             ipv6address[ 7],             ipv6address[7]);
            ipv6address[ 8],  
            ipv6address[ 9],  
            ipv6address[10],  
            ipv6address[11],  
            ipv6address[12],  
            ipv6address[13],  
            ipv6address[14],  
            ipv6address[15]);  
518    } // else if    } // else if
519    else { // unknown address family    else { // unknown address family
520      fprintf(stderr, "%s:%s: unknown address family = 0x%x, neither 0x%x nor 0x%x\n", progname, filename, addressfamily, 0x04, 0x06);      fprintf(stderr, "%s:%s:%ld: unknown address family = 0x%x, neither 0x%x nor 0x%x\n", progname, filename, ftell(file), addressfamily, 0x04, 0x06);
521      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
522    } // else    } // else
523    
524    if (follow_specification == true) {    if (follow_specification == true) {
525      macaddress[0] = read8u();      macaddress[0] = read8u();
526      macaddress[1] = read8u();      macaddress[1] = read8u();
527      macaddress[2] = read8u();      macaddress[2] = read8u();
528      macaddress[3] = read8u();      macaddress[3] = read8u();
529      macaddress[4] = read8u();      macaddress[4] = read8u();
530      macaddress[5] = read8u();      macaddress[5] = read8u();
531    
532      print_indentation();      print_indentation();
533      printf("MAC address %02x:%02x:%02x:%02x:%02x:%02x\n", macaddress[0], macaddress[1], macaddress[2], macaddress[3], macaddress[4], macaddress[5]);      printf("MAC address %02x:%02x:%02x:%02x:%02x:%02x\n", macaddress[0], macaddress[1], macaddress[2], macaddress[3], macaddress[4], macaddress[5]);
534    
535      lastseen = read64s();      lastseen = read64s();
# Line 586  void decode_host_header_v3(void) Line 570  void decode_host_header_v3(void)
570    
571    print_indentation();    print_indentation();
572    printf("Hostname %s\n", hostname);    printf("Hostname %s\n", hostname);
573    
574    bytesin = read64u();    bytesin = read64u();
575    
576    print_indentation();    print_indentation();
577    printf("Bytes in %lu\n", bytesin);    printf("Bytes in %lu\n", bytesin);
578    
579    bytesout = read64u();    bytesout = read64u();
580    
581    print_indentation();    print_indentation();
582    printf("Bytes out %lu\n", bytesout);    printf("Bytes out %lu\n", bytesout);
583    
584    if ( (protosdata = read8u()) != 'P') { // missing protos data    if ( (protosdata = read8u()) != 'P') { // missing protos data
585      fprintf(stderr, "%s: expecting character P, not %c\n", progname, protosdata);      fprintf(stderr, "%s:%s:%ld: expecting character P, not %c\n", progname, filename, ftell(file), protosdata);
586      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
587    } // if    } // if
588    
589    decode_protos_data();    decode_protos_data();
590    
591    if ( (tcpdata = read8u()) != 'T') { // missing tcp data    if ( (tcpdata = read8u()) != 'T') { // missing tcp data
592      fprintf(stderr, "%s: expecting character T, not %c\n", progname, tcpdata);      fprintf(stderr, "%s:%s:%ld: expecting character T, not %c\n", progname, filename, ftell(file), tcpdata);
593      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
594    } // if    } // if
595    
596    decode_tcp_data();    decode_tcp_data();
597    
598    if ( (udpdata = read8u()) != 'U') { // missing udp data    if ( (udpdata = read8u()) != 'U') { // missing udp data
599      fprintf(stderr, "%s: expecting character U, not %c\n", progname, udpdata);      fprintf(stderr, "%s:%s:%ld: expecting character U, not %c\n", progname, filename, ftell(file), udpdata);
600      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
601    } // if    } // if
602    
603    decode_udp_data();    decode_udp_data();
604    
605    exdent();    exdent();
606  } // decode_host_header_v3  } // decode_host_header_v3
607    
608  void decode_protos_data(void)  void decode_protos_data(void)
609  {  {
610    unsigned char ipprotocount;    unsigned char ipprotocount;
611    
612    unsigned char u;    unsigned char u;
613    
614    ipprotocount = read8u();    ipprotocount = read8u();
# Line 961  void handle_file_error(void) Line 945  void handle_file_error(void)
945    if ( (r = fread((void *)&v, sizeof(v), 1, file)) != 1) {    if ( (r = fread((void *)&v, sizeof(v), 1, file)) != 1) {
946      handle_file_error();      handle_file_error();
947    } // if    } // if
948    
949  #ifdef __LITTLE_ENDIAN__  #ifdef __LITTLE_ENDIAN__
950    p2[1] = ntohl(p1[0]);    p2[1] = ntohl(p1[0]);
951    p2[0] = ntohl(p1[1]);    p2[0] = ntohl(p1[1]);
952    v = tmp;    v = tmp;
953  #endif  #endif
954    
955    return v;    return v;
956  } // read64s()  } // read64s()
957    
958  void handle_file_error(void)  void handle_file_error(void)
959  {  {
960      int saved_errno = errno;
961    
962    if (feof(file) != 0) {    if (feof(file) != 0) {
963      fprintf(stderr, "%s:%s: premature end-of-file\n", progname, filename);      fprintf(stderr, "%s:%s:%ld: premature end-of-file\n", progname, filename, ftell(file));
964      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
965    } // if    } // if
966    
967    if (ferror(file) != 0) {    if (ferror(file) != 0) {
968      fprintf(stderr, "%s:%s: file error, errno = %s (%d)\n", progname, filename, strerror(errno), errno);      fprintf(stderr, "%s:%s:%ld: file error, errno = %s (%d)\n", progname, filename, ftell(file), strerror(saved_errno), saved_errno);
969      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
970    } // if    } // if
971  } // handle_file_error()  } // handle_file_error()
972    
973  signed long long indentation = 0LL;  signed long long indentation = 0LL;
974    
975  void indent(void)  void indent(void)
976  {  {
977    indentation += 2LL;    indentation += 2LL;
978  } // indent()  } // indent()
979    
980  void exdent(void)  void exdent(void)
981  {  {
982    indentation -= 2LL;    indentation -= 2LL;
983    
# Line 1006  void print_time_t(time_t t) Line 992  void print_time_t(time_t t)
992    
993    for (i = 0; i < indentation; i++) {    for (i = 0; i < indentation; i++) {
994      putchar(' ');      putchar(' ');
995    } // for    } // for
996  } // print_indentation()  } // print_indentation()
997    
998  void print_time_t(time_t t)  void print_time_t(time_t t)
999  {  {
1000    struct tm *stm;    struct tm *stm;
1001    char buffer[1024];    char buffer[1024];
1002    
1003    stm = gmtime(&t);    stm = gmtime(&t);
1004    
1005    // ISO 8601 format    // ISO 8601 format
1006    if (strftime(buffer, sizeof(buffer), "%Y-%m-%dT%H:%M:%S%z", stm) == 0) {    if (strftime(buffer, sizeof(buffer), "%Y-%m-%dT%H:%M:%S%z", stm) == 0) {
1007      fprintf(stderr, "%s:%s: strftime() error, errno = %s (%d)\n", progname, filename, strerror(errno), errno);      int saved_errno = errno;
1008    
1009        fprintf(stderr, "%s:%s:%ld: strftime() error, errno = %s (%d)\n", progname, filename, ftell(file), strerror(saved_errno), saved_errno);
1010      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
1011    } // if    } // if
1012    
1013    fputs(buffer, stdout);    fputs(buffer, stdout);
1014  } // print_time_t()  } // print_time_t()
1015    
1016  // darkstattype.c  // darkstattype.c


Legend:
Removed lines/characters  
Changed lines/characters
  Added lines/characters

svn@ximalas.info
ViewVC Help
Powered by ViewVC 1.3.0-dev