#include "config.h"
#endif
-#ifdef NEED_GETOPT_H
-#include "getopt.h"
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#else
+#include "wsutil/wsgetopt.h"
#endif
#ifdef HAVE_UNISTD_H
PKT_TCP,
PKT_TDS,
PKT_TR,
- PKT_UDP
+ PKT_UDP,
+ PKT_USB,
+ PKT_USB_LINUX
};
typedef struct {
const char *abbrev;
const char *longname;
int produceable_type;
- guint8 *sample_buffer;
int sample_wtap_encap;
+ guint8 *sample_buffer;
int sample_length;
+ guint8 *pseudo_buffer;
+ int pseudo_length;
} pkt_example;
/* Ethernet, indicating ARP */
/* This little data table drives the whole program */
pkt_example examples[] = {
{ "arp", "Address Resolution Protocol",
- PKT_ARP, pkt_arp, WTAP_ENCAP_ETHERNET, array_length(pkt_arp) },
+ PKT_ARP, WTAP_ENCAP_ETHERNET,
+ pkt_arp, array_length(pkt_arp),
+ NULL, 0 },
{ "bgp", "Border Gateway Protocol",
- PKT_BGP, pkt_bgp, WTAP_ENCAP_ETHERNET, array_length(pkt_bgp) },
+ PKT_BGP, WTAP_ENCAP_ETHERNET,
+ pkt_bgp, array_length(pkt_bgp),
+ NULL, 0 },
{ "bvlc", "BACnet Virtual Link Control",
- PKT_BVLC, pkt_bvlc, WTAP_ENCAP_ETHERNET, array_length(pkt_bvlc) },
+ PKT_BVLC, WTAP_ENCAP_ETHERNET,
+ pkt_bvlc, array_length(pkt_bvlc),
+ NULL, 0 },
{ "dns", "Domain Name Service",
- PKT_DNS, pkt_dns, WTAP_ENCAP_ETHERNET, array_length(pkt_dns) },
+ PKT_DNS, WTAP_ENCAP_ETHERNET,
+ pkt_dns, array_length(pkt_dns),
+ NULL, 0 },
{ "eth", "Ethernet",
- PKT_ETHERNET, NULL, WTAP_ENCAP_ETHERNET, 0 },
+ PKT_ETHERNET, WTAP_ENCAP_ETHERNET,
+ NULL, 0,
+ NULL, 0 },
{ "fddi", "Fiber Distributed Data Interface",
- PKT_FDDI, NULL, WTAP_ENCAP_FDDI, 0 },
+ PKT_FDDI, WTAP_ENCAP_FDDI,
+ NULL, 0,
+ NULL, 0 },
{ "giop", "General Inter-ORB Protocol",
- PKT_GIOP, pkt_giop, WTAP_ENCAP_ETHERNET, array_length(pkt_giop) },
+ PKT_GIOP, WTAP_ENCAP_ETHERNET,
+ pkt_giop, array_length(pkt_giop),
+ NULL, 0 },
{ "icmp", "Internet Control Message Protocol",
- PKT_ICMP, pkt_icmp, WTAP_ENCAP_ETHERNET, array_length(pkt_icmp) },
+ PKT_ICMP, WTAP_ENCAP_ETHERNET,
+ pkt_icmp, array_length(pkt_icmp),
+ NULL, 0 },
{ "ip", "Internet Protocol",
- PKT_IP, pkt_ip, WTAP_ENCAP_ETHERNET, array_length(pkt_ip) },
+ PKT_IP, WTAP_ENCAP_ETHERNET,
+ pkt_ip, array_length(pkt_ip),
+ NULL, 0 },
{ "llc", "Logical Link Control",
- PKT_LLC, pkt_llc, WTAP_ENCAP_TOKEN_RING, array_length(pkt_llc) },
+ PKT_LLC, WTAP_ENCAP_TOKEN_RING,
+ pkt_llc, array_length(pkt_llc),
+ NULL, 0 },
{ "m2m", "WiMAX M2M Encapsulation Protocol",
- PKT_M2M, pkt_m2m, WTAP_ENCAP_ETHERNET, array_length(pkt_m2m) },
+ PKT_M2M, WTAP_ENCAP_ETHERNET,
+ pkt_m2m, array_length(pkt_m2m),
+ NULL, 0 },
{ "megaco", "MEGACO",
- PKT_MEGACO, pkt_megaco, WTAP_ENCAP_ETHERNET, array_length(pkt_megaco) },
+ PKT_MEGACO, WTAP_ENCAP_ETHERNET,
+ pkt_megaco, array_length(pkt_megaco),
+ NULL, 0 },
{ "nbns", "NetBIOS-over-TCP Name Service",
- PKT_NBNS, pkt_nbns, WTAP_ENCAP_ETHERNET, array_length(pkt_nbns) },
+ PKT_NBNS, WTAP_ENCAP_ETHERNET,
+ pkt_nbns, array_length(pkt_nbns),
+ NULL, 0 },
{ "ncp2222", "NetWare Core Protocol",
- PKT_NCP2222, pkt_ncp2222, WTAP_ENCAP_TOKEN_RING, array_length(pkt_ncp2222) },
+ PKT_NCP2222, WTAP_ENCAP_TOKEN_RING,
+ pkt_ncp2222, array_length(pkt_ncp2222),
+ NULL, 0 },
{ "sctp", "Stream Control Transmission Protocol",
- PKT_SCTP, pkt_sctp, WTAP_ENCAP_ETHERNET, array_length(pkt_sctp) },
+ PKT_SCTP, WTAP_ENCAP_ETHERNET,
+ pkt_sctp, array_length(pkt_sctp),
+ NULL, 0 },
{ "syslog", "Syslog message",
- PKT_SYSLOG, pkt_syslog, WTAP_ENCAP_ETHERNET, array_length(pkt_syslog) },
+ PKT_SYSLOG, WTAP_ENCAP_ETHERNET,
+ pkt_syslog, array_length(pkt_syslog),
+ NULL, 0 },
{ "tds", "TDS NetLib",
- PKT_TDS, pkt_tds, WTAP_ENCAP_ETHERNET, array_length(pkt_tds) },
+ PKT_TDS, WTAP_ENCAP_ETHERNET,
+ pkt_tds, array_length(pkt_tds),
+ NULL, 0 },
{ "tcp", "Transmission Control Protocol",
- PKT_TCP, pkt_tcp, WTAP_ENCAP_TOKEN_RING, array_length(pkt_tcp) },
+ PKT_TCP, WTAP_ENCAP_TOKEN_RING,
+ pkt_tcp, array_length(pkt_tcp),
+ NULL, 0 },
{ "tr", "Token-Ring",
- PKT_TR, NULL, WTAP_ENCAP_TOKEN_RING, 0 },
+ PKT_TR, WTAP_ENCAP_TOKEN_RING,
+ NULL, 0,
+ NULL, 0 },
{ "udp", "User Datagram Protocol",
- PKT_UDP, pkt_udp, WTAP_ENCAP_ETHERNET, array_length(pkt_udp) },
+ PKT_UDP, WTAP_ENCAP_ETHERNET,
+ pkt_udp, array_length(pkt_udp),
+ NULL, 0 },
+
+ { "usb", "Universal Serial Bus",
+ PKT_USB, WTAP_ENCAP_USB,
+ NULL, 0,
+ NULL, 0 },
+
+ { "usb-linux", "Universal Serial Bus with Linux specific header",
+ PKT_USB_LINUX, WTAP_ENCAP_USB_LINUX,
+ NULL, 0,
+ NULL, 0 },
};
guint8 buffer[65536];
int opt;
- extern char *optarg;
- extern int optind;
-
int produce_count = 1000; /* number of pkts to produce */
int produce_type = PKT_ETHERNET;
char *produce_filename = NULL;
example = find_example(produce_type);
- pkthdr.ts.secs = 0;
- pkthdr.ts.nsecs = 0;
- pkthdr.pkt_encap = example->sample_wtap_encap;
dump = wtap_dump_open(produce_filename, WTAP_FILE_PCAP,
example->sample_wtap_encap, produce_max_bytes, FALSE /* compressed */, &err);
produce_max_bytes -= example->sample_length;
}
+ memset(&pkthdr, 0, sizeof(pkthdr));
+ memset(&ps_header, 0, sizeof(ps_header));
+ memset(buffer, 0, sizeof(buffer));
+
+ pkthdr.pkt_encap = example->sample_wtap_encap;
+
+ /* Load the sample pseudoheader into our pseudoheader buffer */
+ if (example->pseudo_buffer)
+ memcpy(&ps_header, example->pseudo_buffer, example->pseudo_length);
+
/* Load the sample into our buffer */
if (example->sample_buffer)
memcpy(&buffer[0], example->sample_buffer, example->sample_length);
pkthdr.len = len_this_pkt;
pkthdr.ts.secs = i; /* just for variety */
+ for (j = example->pseudo_length; j < (int) sizeof(ps_header); j++) {
+ ((guint8*)&ps_header)[j] = (rand() % 0x100);
+ }
+
for (j = example->sample_length; j < len_this_pkt; j++) {
/* Add format strings here and there */
if ((int) (100.0*rand()/(RAND_MAX+1.0)) < 3 && j < (len_random - 3)) {
int fd;
ssize_t ret;
+#define RANDOM_DEV "/dev/urandom"
+
/*
- * Assume it's at least worth trying /dev/random on UN*X.
+ * Assume it's at least worth trying /dev/urandom on UN*X.
* If it doesn't exist, fall back on time().
*
- * XXX - does Windows have a system source of entropy?
+ * XXX - Use CryptGenRandom on Windows?
*/
- fd = open("/dev/random", O_RDONLY);
+ fd = open(RANDOM_DEV, O_RDONLY);
if (fd == -1) {
if (errno != ENOENT) {
fprintf(stderr,
- "randpkt: Could not open /dev/random for reading: %s\n",
+ "randpkt: Could not open " RANDOM_DEV " for reading: %s\n",
strerror(errno));
exit(2);
}
ret = read(fd, &randomness, sizeof randomness);
if (ret == -1) {
fprintf(stderr,
- "randpkt: Could not read from /dev/random: %s\n",
+ "randpkt: Could not read from " RANDOM_DEV ": %s\n",
strerror(errno));
exit(2);
}
if ((size_t)ret != sizeof randomness) {
fprintf(stderr,
- "randpkt: Tried to read %lu bytes from /dev/random, got %ld\n",
+ "randpkt: Tried to read %lu bytes from " RANDOM_DEV ", got %ld\n",
(unsigned long)sizeof randomness, (long)ret);
exit(2);
}
git.samba.org / obnox / wireshark / wip.git / blobdiff