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Diffstat (limited to '3rdparty/winpcap/Examples-remote/misc/readfile_ex.c')
-rw-r--r--3rdparty/winpcap/Examples-remote/misc/readfile_ex.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/3rdparty/winpcap/Examples-remote/misc/readfile_ex.c b/3rdparty/winpcap/Examples-remote/misc/readfile_ex.c
new file mode 100644
index 00000000000..622bc9e71b0
--- /dev/null
+++ b/3rdparty/winpcap/Examples-remote/misc/readfile_ex.c
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <pcap.h>
+
+#define LINE_LEN 16
+
+int main(int argc, char **argv)
+{
+pcap_t *fp;
+char errbuf[PCAP_ERRBUF_SIZE];
+char source[PCAP_BUF_SIZE];
+struct pcap_pkthdr *header;
+const u_char *pkt_data;
+u_int i=0;
+int res;
+
+ if(argc != 2)
+ {
+ printf("usage: %s filename", argv[0]);
+ return -1;
+ }
+
+ /* Create the source string according to the new WinPcap syntax */
+ if ( pcap_createsrcstr( source, // variable that will keep the source string
+ PCAP_SRC_FILE, // we want to open a file
+ NULL, // remote host
+ NULL, // port on the remote host
+ argv[1], // name of the file we want to open
+ errbuf // error buffer
+ ) != 0)
+ {
+ fprintf(stderr,"\nError creating a source string\n");
+ return -1;
+ }
+
+ /* Open the capture file */
+ if ( (fp= pcap_open(source, // 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 file %s.\n", source);
+ return -1;
+ }
+
+ /* Retrieve the packets from the file */
+ while((res = pcap_next_ex( fp, &header, &pkt_data)) >= 0)
+ {
+ /* print pkt timestamp and pkt len */
+ printf("%ld:%ld (%ld)\n", header->ts.tv_sec, header->ts.tv_usec, header->len);
+
+ /* Print the packet */
+ for (i=1; (i < header->caplen + 1 ) ; i++)
+ {
+ printf("%.2x ", pkt_data[i-1]);
+ if ( (i % LINE_LEN) == 0) printf("\n");
+ }
+
+ printf("\n\n");
+ }
+
+
+ if (res == -1)
+ {
+ printf("Error reading the packets: %s\n", pcap_geterr(fp));
+ }
+
+ return 0;
+}
+