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Diffstat (limited to '3rdparty/winpcap/Examples-remote/misc/basic_dump_ex.c')
-rw-r--r--3rdparty/winpcap/Examples-remote/misc/basic_dump_ex.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/3rdparty/winpcap/Examples-remote/misc/basic_dump_ex.c b/3rdparty/winpcap/Examples-remote/misc/basic_dump_ex.c
new file mode 100644
index 00000000000..ec047b3b28b
--- /dev/null
+++ b/3rdparty/winpcap/Examples-remote/misc/basic_dump_ex.c
@@ -0,0 +1,99 @@
+#include "pcap.h"
+
+
+int main()
+{
+pcap_if_t *alldevs;
+pcap_if_t *d;
+int inum;
+int i=0;
+pcap_t *adhandle;
+int res;
+char errbuf[PCAP_ERRBUF_SIZE];
+struct tm ltime;
+char timestr[16];
+struct pcap_pkthdr *header;
+const u_char *pkt_data;
+time_t local_tv_sec;
+
+
+ /* Retrieve the device list on the local machine */
+ if (pcap_findalldevs_ex(PCAP_SRC_IF_STRING, NULL, &alldevs, errbuf) == -1)
+ {
+ fprintf(stderr,"Error in pcap_findalldevs: %s\n", errbuf);
+ exit(1);
+ }
+
+ /* Print the list */
+ for(d=alldevs; d; d=d->next)
+ {
+ printf("%d. %s", ++i, d->name);
+ if (d->description)
+ printf(" (%s)\n", d->description);
+ else
+ printf(" (No description available)\n");
+ }
+
+ if(i==0)
+ {
+ printf("\nNo interfaces found! Make sure WinPcap is installed.\n");
+ return -1;
+ }
+
+ printf("Enter the interface number (1-%d):",i);
+ scanf_s("%d", &inum);
+
+ if(inum < 1 || inum > i)
+ {
+ printf("\nInterface number out of range.\n");
+ /* Free the device list */
+ pcap_freealldevs(alldevs);
+ return -1;
+ }
+
+ /* Jump to the selected adapter */
+ for(d=alldevs, i=0; i< inum-1 ;d=d->next, i++);
+
+ /* Open the device */
+ if ( (adhandle= pcap_open(d->name, // name of the device
+ 65536, // portion of the packet to capture.
+ // 65536 guarantees that the whole packet will be captured on all the link layers
+ PCAP_OPENFLAG_PROMISCUOUS, // promiscuous mode
+ 1000, // read timeout
+ NULL, // authentication on the remote machine
+ errbuf // error buffer
+ ) ) == NULL)
+ {
+ fprintf(stderr,"\nUnable to open the adapter. %s is not supported by WinPcap\n", d->name);
+ /* Free the device list */
+ pcap_freealldevs(alldevs);
+ return -1;
+ }
+
+ printf("\nlistening on %s...\n", d->description);
+
+ /* At this point, we don't need any more the device list. Free it */
+ pcap_freealldevs(alldevs);
+
+ /* Retrieve the packets */
+ while((res = pcap_next_ex( adhandle, &header, &pkt_data)) >= 0){
+
+ if(res == 0)
+ /* Timeout elapsed */
+ continue;
+
+ /* convert the timestamp to readable format */
+ local_tv_sec = header->ts.tv_sec;
+ localtime_s(&ltime, &local_tv_sec);
+ strftime( timestr, sizeof timestr, "%H:%M:%S", &ltime);
+
+ printf("%s,%.6d len:%d\n", timestr, header->ts.tv_usec, header->len);
+ }
+
+ if(res == -1){
+ printf("Error reading the packets: %s\n", pcap_geterr(adhandle));
+ return -1;
+ }
+
+ return 0;
+} \ No newline at end of file