1. snifftest.c needs socket.h included for AIX

2. cleaned up whitespace in snifftest.c
This commit is contained in:
John Safranek
2015-01-06 11:08:37 -08:00
parent 06714584f9
commit a8803e1e16

View File

@ -44,8 +44,8 @@ int main(void)
/* do a full build */
#ifdef _MSC_VER
/* builds on *nix too, for scanf device and port */
#define _CRT_SECURE_NO_WARNINGS
/* builds on *nix too, for scanf device and port */
#define _CRT_SECURE_NO_WARNINGS
#endif
#include <pcap/pcap.h> /* pcap stuff */
@ -53,6 +53,7 @@ int main(void)
#include <stdlib.h> /* EXIT_SUCCESS */
#include <string.h> /* strcmp */
#include <signal.h> /* signal */
#include <sys/socket.h> /* AF_INET */
#include <cyassl/sniffer.h>
@ -95,44 +96,44 @@ static void sig_handler(const int sig)
static void err_sys(const char* msg)
{
fprintf(stderr, "%s\n", msg);
fprintf(stderr, "%s\n", msg);
if (msg)
exit(EXIT_FAILURE);
exit(EXIT_FAILURE);
}
#ifdef _WIN32
#define SNPRINTF _snprintf
#define SNPRINTF _snprintf
#else
#define SNPRINTF snprintf
#define SNPRINTF snprintf
#endif
static char* iptos(unsigned int addr)
{
static char output[32];
byte *p = (byte*)&addr;
static char output[32];
byte *p = (byte*)&addr;
SNPRINTF(output, sizeof(output), "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
SNPRINTF(output, sizeof(output), "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
return output;
return output;
}
int main(int argc, char** argv)
{
int ret = 0;
int inum;
int port;
int inum;
int port;
int saveFile = 0;
int i = 0;
int i = 0;
int frame = ETHER_IF_FRAME_LEN;
char err[PCAP_ERRBUF_SIZE];
char filter[32];
const char *server = NULL;
struct bpf_program fp;
pcap_if_t *d;
pcap_addr_t *a;
char filter[32];
const char *server = NULL;
struct bpf_program fp;
pcap_if_t *d;
pcap_addr_t *a;
signal(SIGINT, sig_handler);
@ -144,52 +145,52 @@ int main(int argc, char** argv)
if (argc == 1) {
/* normal case, user chooses device and port */
if (pcap_findalldevs(&alldevs, err) == -1)
err_sys("Error in pcap_findalldevs");
if (pcap_findalldevs(&alldevs, err) == -1)
err_sys("Error in pcap_findalldevs");
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");
}
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)
err_sys("No interfaces found! Make sure pcap or WinPcap is"
if (i == 0)
err_sys("No interfaces found! Make sure pcap or WinPcap is"
" installed correctly and you have sufficient permissions");
printf("Enter the interface number (1-%d): ", i);
ret = scanf("%d", &inum);
printf("Enter the interface number (1-%d): ", i);
ret = scanf("%d", &inum);
if (ret != 1)
printf("scanf port failed\n");
if (inum < 1 || inum > i)
err_sys("Interface number out of range");
if (inum < 1 || inum > i)
err_sys("Interface number out of range");
/* Jump to the selected adapter */
for (d = alldevs, i = 0; i < inum - 1; d = d->next, i++);
/* Jump to the selected adapter */
for (d = alldevs, i = 0; i < inum - 1; d = d->next, i++);
pcap = pcap_create(d->name, err);
pcap = pcap_create(d->name, err);
if (pcap == NULL) printf("pcap_create failed %s\n", err);
/* get an IPv4 address */
for (a = d->addresses; a; a = a->next) {
switch(a->addr->sa_family)
{
case AF_INET:
server =
/* get an IPv4 address */
for (a = d->addresses; a; a = a->next) {
switch(a->addr->sa_family)
{
case AF_INET:
server =
iptos(((struct sockaddr_in *)a->addr)->sin_addr.s_addr);
printf("server = %s\n", server);
break;
printf("server = %s\n", server);
break;
default:
break;
}
}
if (server == NULL)
err_sys("Unable to get device IPv4 address");
}
}
if (server == NULL)
err_sys("Unable to get device IPv4 address");
ret = pcap_set_snaplen(pcap, 65536);
if (ret != 0) printf("pcap_set_snaplen failed %s\n", pcap_geterr(pcap));
@ -199,7 +200,7 @@ int main(int argc, char** argv)
ret = pcap_set_buffer_size(pcap, 1000000);
if (ret != 0)
printf("pcap_set_buffer_size failed %s\n", pcap_geterr(pcap));
printf("pcap_set_buffer_size failed %s\n", pcap_geterr(pcap));
ret = pcap_set_promisc(pcap, 1);
if (ret != 0) printf("pcap_set_promisc failed %s\n", pcap_geterr(pcap));
@ -208,14 +209,14 @@ int main(int argc, char** argv)
ret = pcap_activate(pcap);
if (ret != 0) printf("pcap_activate failed %s\n", pcap_geterr(pcap));
printf("Enter the port to scan: ");
ret = scanf("%d", &port);
printf("Enter the port to scan: ");
ret = scanf("%d", &port);
if (ret != 1)
printf("scanf port failed\n");
SNPRINTF(filter, sizeof(filter), "tcp and port %d", port);
SNPRINTF(filter, sizeof(filter), "tcp and port %d", port);
ret = pcap_compile(pcap, &fp, filter, 0, 0);
ret = pcap_compile(pcap, &fp, filter, 0, 0);
if (ret != 0) printf("pcap_compile failed %s\n", pcap_geterr(pcap));
ret = pcap_setfilter(pcap, &fp);
@ -295,8 +296,8 @@ int main(int argc, char** argv)
byte data[65535+16384]; /* may have a partial 16k record cached */
if (header.caplen > 40) { /* min ip(20) + min tcp(20) */
packet += frame;
header.caplen -= frame;
packet += frame;
header.caplen -= frame;
}
else
continue;
@ -306,7 +307,7 @@ int main(int argc, char** argv)
printf("ssl_Decode ret = %d, %s\n", ret, err);
if (ret > 0) {
data[ret] = 0;
printf("SSL App Data(%d:%d):%s\n", packetNumber, ret, data);
printf("SSL App Data(%d:%d):%s\n", packetNumber, ret, data);
}
}
else if (saveFile)