/[darkstattype]/trunk/darkstattype.c
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Revision 4 by trond, 2014-03-19T08:51:24Z Revision 6 by trond, 2014-03-19T14:02:41Z
# Line 24  Line 24 
24   ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES   ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
27   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */  */
31    
32  #include <errno.h>  #include <errno.h>
33  #include <stdio.h>  #include <stdio.h>
34  #include <stdlib.h>  #include <stdlib.h>
35  #include <string.h>  #include <string.h>
36  #include <time.h>  #include <time.h>
37  #include <unistd.h>  #include <unistd.h>
38    
39  const char * progname = NULL;  const char *progname = NULL;
40  const char * filename = NULL;  const char *filename = NULL;
41  FILE *file = NULL;  FILE *file = NULL;
42    
43  int main(int argc, char **argv)  int main(int argc, char **argv)
44  {  {
45    void show_usage(int exitcode);    void show_usage(int exitcode);
46    void show_version(void);    void show_version(void);
47    void decode_file(void);    void decode_file(void);
48    
49    int i;    int i;
50    
51    progname = argv[0];    progname = argv[0];
52    
53    opterr = 0;    opterr = 0;
54    while ( (i = getopt(argc, argv, "hv")) != -1) {    while ( (i = getopt(argc, argv, "hv")) != -1) {
55      switch (i) {      switch (i) {
# Line 152  void decode_file(void) Line 152  void decode_file(void)
152  void decode_file(void)  void decode_file(void)
153  {  {
154    void decode_host_db_v1(void);    void decode_host_db_v1(void);
155    void decode_graph_db_v1(void);    void decode_graph_db_v1(void);
156    
157    unsigned int fileheader;    unsigned int fileheader;
158    unsigned int sectionheader;    unsigned int sectionheader;
159    
160    unsigned int i;    unsigned int i;
161    
162    if ( (file = fopen(filename, "rb")) == NULL) {    if ( (file = fopen(filename, "rb")) == NULL) {
163      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);
164      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
165    } // if    } // if
166    
167    if ( (fileheader = read32u()) != 0xDA314159U) { // not darkstat export format  #define FILE_HEADER_V1 0xDA314159U
168      fprintf(stderr, "%s:%s: file header = 0x%x, not 0x%x\n", progname, filename, fileheader, 0xDA314159U);  
169      if ( (fileheader = read32u()) != FILE_HEADER_V1) { // not darkstat export format
170        fprintf(stderr, "%s:%s: file header = 0x%x, not 0x%x\n", progname, filename, fileheader, FILE_HEADER_V1);
171      exit(EXIT_FAILURE);      exit(EXIT_FAILURE);
172    } // if    } // if
173    
174    printf("File header 0x%x\n", fileheader);    printf("File header 0x%x\n", fileheader);
175    
176    // Possible section header for host_db v1 and later graph_db v1.    // Possible section header for host_db v1 and later graph_db v1.
177    indent();    indent();
178    
179    #define HOST_DB_V1 0xDA485301U
180    #define GRAPH_DB_V1 0xDA475201U
181    
182    for (i = 0; i < 2; i++) {    for (i = 0; i < 2; i++) {
183      if ( (sectionheader = read32u()) == 0xDA485301U) {      if ( (sectionheader = read32u()) == HOST_DB_V1) {
184        print_indentation();        print_indentation();
185        printf("Section header 0x%x\n", sectionheader);        printf("Section header host_db v1 0x%x\n", sectionheader);
186        decode_host_db_v1();        decode_host_db_v1();
187      } // if      } // if
188      else if (sectionheader == 0xDA475201U) {      else if (sectionheader == GRAPH_DB_V1) {
189        print_indentation();        print_indentation();
190        printf("Section header 0x%x\n", sectionheader);        printf("Section header graph_db v1 0x%x\n", sectionheader);
191        decode_graph_db_v1();        decode_graph_db_v1();
192      } // else if      } // else if
193      else {      else {
194        fprintf(stderr, "%s:%s: unknown section header = 0x%x, neither 0x%x nor 0x%x\n", progname, filename, sectionheader, 0xDA485301U, 0xDA475201U);        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);
195        exit(EXIT_FAILURE);        exit(EXIT_FAILURE);
196      } // else      } // else
197    } // for    } // for
198    
199    exdent();    exdent();
200  } // decode_file()  } // decode_file()
201    
202  void decode_host_db_v1(void)  void decode_host_db_v1(void)
203  {  {
204    void decode_host_header_v1(void);    void decode_host_header_v1(void);
205    void decode_host_header_v2(void);    void decode_host_header_v2(void);
206    void decode_host_header_v3(void);    void decode_host_header_v3(void);
207    
208    unsigned int hostcount;    unsigned int hostcount;
209    unsigned int i;    unsigned int i;
# Line 206  void decode_host_db_v1(void) Line 211  void decode_host_db_v1(void)
211    indent();    indent();
212    
213    hostcount = read32u();    hostcount = read32u();
214    
215    print_indentation();    print_indentation();
216    printf("Host count %u\n", hostcount);    printf("Host count %u\n", hostcount);
217    
218    for (i = 0; i < hostcount; i++) {    for (i = 0; i < hostcount; i++) {
219      unsigned int hostheader;      unsigned int hostheader;
220    
221      print_indentation();      print_indentation();
222      printf("Host #%u of %u:\n", i + 1, hostcount);      printf("Host #%u of %u:\n", i + 1, hostcount);
223    
224      indent();      indent();
225    
226      if ( (hostheader = read32u()) == 0x48535403U) { // host header v3  #define HOST_HEADER_V3 0x48535403U
227    #define HOST_HEADER_V2 0x48535402U
228    #define HOST_HEADER_V1 0x48535401U
229    
230        if ( (hostheader = read32u()) == HOST_HEADER_V3) { // host header v3
231        print_indentation();        print_indentation();
232        printf("Host header v3 0x%x\n", hostheader);        printf("Host header v3 0x%x\n", hostheader);
233        decode_host_header_v3();        decode_host_header_v3();
234      } // if      } // if
235      else if (hostheader == 0x48535402U) { // host header v2      else if (hostheader == HOST_HEADER_V2) { // host header v2
236        print_indentation();        print_indentation();
237        printf("Host header v2 0x%x\n", hostheader);        printf("Host header v2 0x%x\n", hostheader);
238        decode_host_header_v2();        decode_host_header_v2();
239      } // else if      } // else if
240      else if (hostheader == 0x48535401U) { // host header v1      else if (hostheader == HOST_HEADER_V1) { // host header v1
241        print_indentation();        print_indentation();
242        printf("Host header v1 0x%x\n", hostheader);        printf("Host header v1 0x%x\n", hostheader);
243        decode_host_header_v1();        decode_host_header_v1();
244      } // else if      } // else if
245      else { // unknown host header version      else { // unknown host header version
246        fprintf(stderr, "%s:%s: unknown host header = 0x%x, neither 0x%x nor 0x%x nor 0x%x\n", progname, filename, hostheader, 0x48535403U, 0x48535402U, 0x48535401U);        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);
247        exit(EXIT_FAILURE);        exit(EXIT_FAILURE);
248      } // else      } // else
249    
250      exdent();      exdent();
251    } // for    } // for
252    
253    exdent();    exdent();
254  } // decode_host_db_v1()  } // decode_host_db_v1()
255    
256  void decode_protos_data(void);  void decode_protos_data(void);
257  void decode_tcp_data(void);  void decode_tcp_data(void);
258  void decode_udp_data(void);  void decode_udp_data(void);
259    
260  void decode_host_header_v1(void)  void decode_host_header_v1(void)
261  {  {
# Line 357  void decode_host_header_v2(void) Line 366  void decode_host_header_v2(void)
366           ipv4address[0], ipv4address[1], ipv4address[2], ipv4address[3]);           ipv4address[0], ipv4address[1], ipv4address[2], ipv4address[3]);
367    
368    macaddress[0] = read8u();    macaddress[0] = read8u();
369    macaddress[1] = read8u();    macaddress[1] = read8u();
370    macaddress[2] = read8u();    macaddress[2] = read8u();
371    macaddress[3] = read8u();    macaddress[3] = read8u();
372    macaddress[4] = read8u();    macaddress[4] = read8u();
373    macaddress[5] = read8u();    macaddress[5] = read8u();
374    
375    print_indentation();    print_indentation();
376    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]);
377    
378    lastseen = read64s();    lastseen = read64s();
379    
380    print_indentation();    print_indentation();
381    printf("Last seen %ld = ", lastseen);    printf("Last seen 0x%lx = %ld = ", lastseen, lastseen);
382    print_time_t(lastseen);    print_time_t(lastseen);
383    puts("");    puts("");
384    
385    hostnamelen = read8u();    hostnamelen = read8u();
386    
387    print_indentation();    print_indentation();
388    printf("Hostname length %d\n", hostnamelen);    printf("Hostname length %d\n", hostnamelen);
389    
390    for (i = 0; i < hostnamelen; i++) {    for (i = 0; i < hostnamelen; i++) {
391      hostname[i] = read8u();      hostname[i] = read8u();
392    } // for    } // for
393    hostname[i] = '\0';    hostname[i] = '\0';
394    
395    print_indentation();    print_indentation();
396    printf("Hostname %s\n", hostname);    printf("Hostname %s\n", hostname);
# Line 498  void decode_host_header_v3(void) Line 507  void decode_host_header_v3(void)
507    } // else    } // else
508    
509    macaddress[0] = read8u();    macaddress[0] = read8u();
510    macaddress[1] = read8u();    macaddress[1] = read8u();
511    macaddress[2] = read8u();    macaddress[2] = read8u();
512    macaddress[3] = read8u();    macaddress[3] = read8u();
513    macaddress[4] = read8u();    macaddress[4] = read8u();
514    macaddress[5] = read8u();    macaddress[5] = read8u();
515    
516    print_indentation();    print_indentation();
517    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]);
518    
519    lastseen = read64s();    lastseen = read64s();
520    
521    print_indentation();    print_indentation();
522    printf("Last seen %ld = ", lastseen);    printf("Last seen 0x%lx = %ld = ", lastseen, lastseen);
523    print_time_t(lastseen);    print_time_t(lastseen);
524    puts("");    puts("");
525    
526    hostnamelen = read8u();    hostnamelen = read8u();
527    
528    print_indentation();    print_indentation();
529    printf("Hostname length %d\n", hostnamelen);    printf("Hostname length %d\n", hostnamelen);
530    
531    for (i = 0; i < hostnamelen; i++) {    for (i = 0; i < hostnamelen; i++) {
532      hostname[i] = read8u();      hostname[i] = read8u();
533    } // for    } // for
534    hostname[i] = '\0';    hostname[i] = '\0';
535    
536    print_indentation();    print_indentation();
537    printf("Hostname %s\n", hostname);    printf("Hostname %s\n", hostname);
# Line 574  void decode_protos_data(void) Line 583  void decode_protos_data(void)
583    
584    indent();    indent();
585    
586    for (u = 0; u < ipprotocount; u++) {    for (u = 0; u < ipprotocount; u++) {
587      unsigned char proto;      unsigned char proto;
588      unsigned long in;      unsigned long in;
589      unsigned long out;      unsigned long out;
590    
591      print_indentation();      print_indentation();
592      printf("Protocol #%u of %u:\n", u + 1, ipprotocount);      printf("Protocol #%u of %u:\n", u + 1, ipprotocount);
593    
594      proto = read8u();      proto = read8u();
595    
596      indent();      indent();
597      print_indentation();      print_indentation();
598      printf("Protocol 0x%x\n", proto);      printf("Protocol 0x%02x\n", proto);
599    
600      in = read64u();      in = read64u();
601    
602      print_indentation();      print_indentation();
603      printf("In %lu\n", in);      printf("In %lu\n", in);
604    
605      out = read64u();      out = read64u();
606    
607      print_indentation();      print_indentation();
608      printf("Out %lu\n", out);      printf("Out %lu\n", out);
609    
610      exdent();      exdent();
611    } // for    } // for
612    
613    exdent();    exdent();
# Line 688  void decode_graph_db_v1(void) Line 697  void decode_graph_db_v1(void)
697    } // for    } // for
698    
699    exdent();    exdent();
700  } // decode_udp_data()  } // decode_udp_data()
701    
702  void decode_graph_db_v1(void)  void decode_graph_db_v1(void)
703  {  {
704    signed long lasttime;    signed long lasttime;
705    
706    unsigned int i;    unsigned int i;
707    
708    lasttime = read64s();    lasttime = read64s();
709    
710    indent();    indent();
711    print_indentation();    print_indentation();
712    printf("Last time %ld = ", lasttime);    printf("Last time 0x%lx = %ld = ", lasttime, lasttime);
713    print_time_t(lasttime);    print_time_t(lasttime);
714    puts("");    puts("");
715    
716    for (i = 0; i < 4; i++) {    for (i = 0; i < 4; i++) {
717      unsigned char nbars;      unsigned char nbars;
718      unsigned char idxlastbar;      unsigned char idxlastbar;
719    
720      unsigned int j;      unsigned int j;
721    
722      print_indentation();      print_indentation();
723      printf("Graph #%d of 4:\n", i + 1);      printf("Graph #%d of 4:\n", i + 1);
724    
725      nbars = read8u();      nbars = read8u();
726    
727      indent();      indent();

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