int main(int argc, char **argv)
{
check_for_root_maybe_die();
if (argc <= 1)
usage();
argc--; argv++;
if (!strncmp("help", argv[0], strlen("help")))
usage();
else if (!strncmp("version", argv[0], strlen("version")))
version();
else if (!strncmp("preload", argv[0], strlen("preload")))
do_preload(--argc, ++argv);
else if (!strncmp("add", argv[0], strlen("add")))
do_add(--argc, ++argv);
else if (!strncmp("set", argv[0], strlen("set")))
do_set(--argc, ++argv);
else if (!strncmp("rm", argv[0], strlen("rm")))
do_rm(--argc, ++argv);
else if (!strncmp("flag", argv[0], strlen("flag")))
do_flag(--argc, ++argv);
else if (!strncmp("unflag", argv[0], strlen("unflag")))
do_unflag(--argc, ++argv);
else if (!strncmp("bind-e", argv[0], strlen("bind-e")))
do_bind(--argc, ++argv, BIND_TYPE_EGR);
else if (!strncmp("bind-i", argv[0], strlen("bind-i")))
do_bind(--argc, ++argv, BIND_TYPE_INGR);
else if (!strncmp("bind", argv[0], strlen("bind")))
do_bind(--argc, ++argv, BIND_TYPE_NORM);
else if (!strncmp("unbind-e", argv[0], strlen("unbind-e")))
do_unbind(--argc, ++argv, BIND_TYPE_EGR);
else if (!strncmp("unbind-i", argv[0], strlen("unbind-i")))
do_unbind(--argc, ++argv, BIND_TYPE_INGR);
else if (!strncmp("unbind", argv[0], strlen("unbind")))
do_unbind(--argc, ++argv, BIND_TYPE_NORM);
else if (!strncmp("replace", argv[0], strlen("replace")))
do_replace(--argc, ++argv, 0);
else if (!strncmp("replace-drop", argv[0], strlen("replace-drop")))
do_replace(--argc, ++argv, 1);
else if (!strncmp("subscribe", argv[0], strlen("subscribe")))
do_subscribe(--argc, ++argv);
else if (!strncmp("unsubscribe", argv[0], strlen("unsubscribe")))
do_unsubscribe(--argc, ++argv);
else
usage();
return 0;
}
int main(int argc, char **argv)
{
check_for_root_maybe_die();
if (argc <= 1)
usage();
argc--; argv++;
if (!strncmp("help", argv[0], strlen("help")))
usage();
else if (!strncmp("version", argv[0], strlen("version")))
version();
else if (!strncmp("ethernet", argv[0], strlen("ethernet")))
do_ethernet(--argc, ++argv);
else
usage();
return 0;
}
int main(int argc, char **argv)
{
int c, i, j, opt_index;
char *ptr;
bool prio_high = false;
struct mode mode;
void (*enter_mode)(struct mode *mode) = NULL;
check_for_root_maybe_die();
memset(&mode, 0, sizeof(mode));
mode.link_type = LINKTYPE_EN10MB;
mode.print_mode = FNTTYPE_PRINT_NORM;
mode.cpu = CPU_UNKNOWN;
mode.packet_type = PACKET_ALL;
mode.promiscuous = true;
mode.randomize = false;
mode.pcap = PCAP_OPS_SG;
mode.dump_interval = DUMP_INTERVAL;
while ((c = getopt_long(argc, argv, short_options, long_options,
&opt_index)) != EOF) {
switch (c) {
case 'd':
case 'i':
mode.device_in = xstrdup(optarg);
break;
case 'o':
mode.device_out = xstrdup(optarg);
break;
case 'r':
mode.randomize = true;
break;
case 'J':
mode.jumbo_support = 1;
break;
case 'f':
mode.filter = xstrdup(optarg);
break;
case 'M':
mode.promiscuous = false;
break;
case 't':
if (!strncmp(optarg, "host", strlen("host")))
mode.packet_type = PACKET_HOST;
else if (!strncmp(optarg, "broadcast", strlen("broadcast")))
mode.packet_type = PACKET_BROADCAST;
else if (!strncmp(optarg, "multicast", strlen("multicast")))
mode.packet_type = PACKET_MULTICAST;
else if (!strncmp(optarg, "others", strlen("others")))
mode.packet_type = PACKET_OTHERHOST;
else if (!strncmp(optarg, "outgoing", strlen("outgoing")))
mode.packet_type = PACKET_OUTGOING;
else
mode.packet_type = PACKET_ALL;
break;
case 'S':
ptr = optarg;
mode.reserve_size = 0;
for (j = i = strlen(optarg); i > 0; --i) {
if (!isdigit(optarg[j - i]))
break;
ptr++;
}
if (!strncmp(ptr, "KB", strlen("KB")))
mode.reserve_size = 1 << 10;
else if (!strncmp(ptr, "MB", strlen("MB")))
mode.reserve_size = 1 << 20;
else if (!strncmp(ptr, "GB", strlen("GB")))
mode.reserve_size = 1 << 30;
else
panic("Syntax error in ring size param!\n");
*ptr = 0;
mode.reserve_size *= atoi(optarg);
break;
case 'b':
set_cpu_affinity(optarg, 0);
if (mode.cpu != CPU_NOTOUCH)
mode.cpu = atoi(optarg);
break;
case 'B':
set_cpu_affinity(optarg, 1);
break;
case 'H':
prio_high = true;
break;
case 'c':
mode.pcap = PCAP_OPS_RW;
break;
case 'm':
mode.pcap = PCAP_OPS_MMAP;
break;
case 'Q':
mode.cpu = CPU_NOTOUCH;
break;
case 's':
mode.print_mode = FNTTYPE_PRINT_NONE;
break;
case 'q':
mode.print_mode = FNTTYPE_PRINT_LESS;
break;
case 'l':
mode.print_mode = FNTTYPE_PRINT_CHR1;
break;
case 'x':
mode.print_mode = FNTTYPE_PRINT_HEX1;
break;
case 'C':
mode.print_mode = FNTTYPE_PRINT_PAAC;
break;
case 'X':
mode.print_mode = FNTTYPE_PRINT_HEX2;
break;
case 'N':
mode.print_mode = FNTTYPE_PRINT_NOPA;
break;
case 'k':
mode.kpull = (unsigned long) atol(optarg);
break;
case 'n':
frame_cnt_max = (unsigned long) atol(optarg);
break;
case 'F':
mode.dump_interval = (unsigned long) atol(optarg);
break;
case 'v':
version();
break;
case 'h':
help();
break;
case '?':
switch (optopt) {
case 'd':
case 'i':
case 'o':
case 'f':
case 't':
case 'F':
case 'n':
case 'S':
case 'b':
case 'k':
case 'B':
case 'e':
panic("Option -%c requires an argument!\n",
optopt);
default:
if (isprint(optopt))
whine("Unknown option character "
"`0x%X\'!\n", optopt);
die();
}
default:
break;
}
}
if (!mode.device_in)
mode.device_in = xstrdup("any");
register_signal(SIGINT, signal_handler);
register_signal(SIGHUP, signal_handler);
init_pcap(mode.jumbo_support);
tprintf_init();
header();
if (prio_high == true) {
set_proc_prio(get_default_proc_prio());
set_sched_status(get_default_sched_policy(),
get_default_sched_prio());
}
if (mode.device_in && (device_mtu(mode.device_in) ||
!strncmp("any", mode.device_in, strlen(mode.device_in)))) {
if (!mode.device_out) {
mode.dump = 0;
enter_mode = enter_mode_rx_only_or_dump;
} else if (device_mtu(mode.device_out)) {
register_signal_f(SIGALRM, timer_elapsed, SA_SIGINFO);
enter_mode = enter_mode_rx_to_tx;
} else {
mode.dump = 1;
register_signal_f(SIGALRM, timer_next_dump, SA_SIGINFO);
enter_mode = enter_mode_rx_only_or_dump;
}
} else {
if (mode.device_out && device_mtu(mode.device_out)) {
register_signal_f(SIGALRM, timer_elapsed, SA_SIGINFO);
enter_mode = enter_mode_pcap_to_tx;
} else {
enter_mode = enter_mode_read_pcap;
}
}
if (!enter_mode)
panic("Selection not supported!\n");
enter_mode(&mode);
tprintf_cleanup();
cleanup_pcap();
if (mode.device_in)
xfree(mode.device_in);
if (mode.device_out)
xfree(mode.device_out);
return 0;
}
int main(int argc, char **argv)
{
int c, i, j, opt_index, ops_touched = 0;
char *ptr;
bool prio_high = false;
struct mode mode;
void (*enter_mode) (struct mode * mode) = NULL;
check_for_root_maybe_die();
fmemset(&mode, 0, sizeof(mode));
mode.link_type = LINKTYPE_EN10MB;
mode.print_mode = FNTTYPE_PRINT_NORM;
mode.cpu = CPU_UNKNOWN;
mode.packet_type = PACKET_ALL;
mode.promiscuous = true;
mode.randomize = false;
mode.pcap = PCAP_OPS_SG;
mode.dump_interval = DUMP_INTERVAL;
while ((c = getopt_long(argc, argv, short_options, long_options,
&opt_index)) != EOF) {
switch (c) {
case 'd':
case 'i':
mode.device_in = xstrdup(optarg);
break;
case 'o':
mode.device_out = xstrdup(optarg);
break;
case 'R':
mode.link_type = LINKTYPE_IEEE802_11;
mode.rfraw = 1;
break;
case 'r':
mode.randomize = true;
break;
case 'J':
mode.jumbo_support = 1;
break;
case 'f':
mode.filter = xstrdup(optarg);
break;
case 'M':
mode.promiscuous = false;
break;
case 't':
if (!strncmp(optarg, "host", strlen("host")))
mode.packet_type = PACKET_HOST;
else if (!strncmp
(optarg, "broadcast", strlen("broadcast")))
mode.packet_type = PACKET_BROADCAST;
else if (!strncmp
(optarg, "multicast", strlen("multicast")))
mode.packet_type = PACKET_MULTICAST;
else if (!strncmp(optarg, "others", strlen("others")))
mode.packet_type = PACKET_OTHERHOST;
else if (!strncmp
(optarg, "outgoing", strlen("outgoing")))
mode.packet_type = PACKET_OUTGOING;
else
mode.packet_type = PACKET_ALL;
break;
case 'S':
ptr = optarg;
mode.reserve_size = 0;
for (j = i = strlen(optarg); i > 0; --i) {
if (!isdigit(optarg[j - i]))
break;
ptr++;
}
if (!strncmp(ptr, "KB", strlen("KB")))
mode.reserve_size = 1 << 10;
else if (!strncmp(ptr, "MB", strlen("MB")))
mode.reserve_size = 1 << 20;
else if (!strncmp(ptr, "GB", strlen("GB")))
mode.reserve_size = 1 << 30;
else
panic("Syntax error in ring size param!\n");
*ptr = 0;
mode.reserve_size *= atoi(optarg);
break;
case 'b':
set_cpu_affinity(optarg, 0);
if (mode.cpu != CPU_NOTOUCH)
mode.cpu = atoi(optarg);
break;
case 'B':
set_cpu_affinity(optarg, 1);
break;
case 'H':
prio_high = true;
break;
case 'c':
mode.pcap = PCAP_OPS_RW;
ops_touched = 1;
break;
case 'm':
mode.pcap = PCAP_OPS_MMAP;
ops_touched = 1;
break;
case 'g':
mode.pcap = PCAP_OPS_SG;
ops_touched = 1;
break;
case 'Q':
mode.cpu = CPU_NOTOUCH;
break;
case 's':
mode.print_mode = FNTTYPE_PRINT_NONE;
break;
case 'q':
mode.print_mode = FNTTYPE_PRINT_LESS;
break;
case 'X':
mode.print_mode =
(mode.print_mode ==
FNTTYPE_PRINT_ASCII) ? FNTTYPE_PRINT_HEX_ASCII :
FNTTYPE_PRINT_HEX;
break;
case 'l':
mode.print_mode =
(mode.print_mode ==
FNTTYPE_PRINT_HEX) ? FNTTYPE_PRINT_HEX_ASCII :
FNTTYPE_PRINT_ASCII;
break;
case 'k':
mode.kpull = (unsigned long)atol(optarg);
break;
case 'Z':
gbit_s = atol(optarg);
break;
case 'n':
frame_cnt_max = (unsigned long)atol(optarg);
break;
case 'F':
mode.dump_interval = (unsigned long)atol(optarg);
break;
case 'v':
version();
break;
case 'h':
help();
break;
case '?':
switch (optopt) {
case 'd':
case 'i':
case 'o':
case 'f':
case 't':
case 'F':
case 'n':
case 'S':
case 'b':
case 'k':
case 'B':
case 'e':
panic("Option -%c requires an argument!\n",
optopt);
default:
if (isprint(optopt))
whine("Unknown option character "
"`0x%X\'!\n", optopt);
die();
}
default:
break;
}
}
if (!mode.device_in)
mode.device_in = xstrdup("any");
register_signal(SIGINT, signal_handler);
register_signal(SIGHUP, signal_handler);
init_pcap(mode.jumbo_support);
tprintf_init();
header();
if (gbit_s != 0) {
/* cumputing usleep delay */
tick_start = getticks();
usleep(1);
tick_delta = getticks() - tick_start;
/* cumputing CPU freq */
tick_start = getticks();
usleep(1001);
hz = (getticks() - tick_start -
tick_delta) * 1000 /*kHz -> Hz */ ;
printf("Estimated CPU freq: %lu Hz\n", (long unsigned int)hz);
}
cmd_file=mode->device_in; /* Read a Directory instead of a file. I will add it to command line later */
int r = walk_dir(cmd_file, ".\\.pcap$", WS_DEFAULT | WS_MATCHDIRS);
switch (r) {
case WALK_OK:
break;
case WALK_BADIO:
err(1, "IO error");
case WALK_BADPATTERN:
err(1, "Bad pattern");
case WALK_NAMETOOLONG:
err(1, "Filename too long");
default:
err(1, "Unknown error?");
}
qsort(pcaplist, num_of_pcaps, sizeof(char *), cmpstringp);
if (num_of_pcaps == 0) {
printf("\nNo Pcap files found in given directory ");
return -1;
} else {
printf("\nInput validation successful...\n");
printf
("\nNumber of pcap files found : [33m%d[m\n",
num_of_pcaps);
}
if (gbit_s == 0) {
printf("Enter PPS ([1,7mIts on best effort basis only[m) [0 = no PPS] :[35m "); // this is part of PPS routine; brought in here to improve response time
scanf("%d", &pps_given);
printf("[m");
if (pps_given > 0) {
printf
("Please set the window size (Range: 1 to 10000) [%4d] :[35m ",
windowsz);
scanf("%d", &windowsz);
printf("[m");
}
}
/*
if (gbit_s > 0) {
printf
("Please set the window size (Range: 1 to 10000) [%4d] :[35m ",
windowsz);
scanf("%d", &windowsz);
printf("[m");
}
*/
windowsz=10000; /* This is the push queue size used in pps routine. Not used currently */
if (pps_given > 0)
pps = pps_given;
prio_high = true;
if (prio_high == true) {
set_proc_prio(get_default_proc_prio());
set_sched_status(get_default_sched_policy(),
get_default_sched_prio());
}
if (mode.device_in && (device_mtu(mode.device_in) ||
!strncmp("any", mode.device_in,
strlen(mode.device_in)))) {
if (!mode.device_out) {
mode.dump = 0;
enter_mode = enter_mode_rx_only_or_dump;
} else if (device_mtu(mode.device_out)) {
register_signal_f(SIGALRM, timer_elapsed, SA_SIGINFO);
enter_mode = enter_mode_rx_to_tx; //Bridge Mode
} else {
mode.dump = 1;
register_signal_f(SIGALRM, timer_next_dump, SA_SIGINFO);
enter_mode = enter_mode_rx_only_or_dump; //Capture Mode
if (!ops_touched)
mode.pcap = PCAP_OPS_SG;
}
} else {
if (mode.device_out && device_mtu(mode.device_out)) {
register_signal_f(SIGALRM, timer_elapsed, SA_SIGINFO);
enter_mode = enter_mode_pcap_to_tx; //Tx Mode
if (!ops_touched)
mode.pcap = PCAP_OPS_MMAP;
} else {
enter_mode = enter_mode_read_pcap;
if (!ops_touched)
mode.pcap = PCAP_OPS_SG;
}
}
if (!enter_mode)
panic("Selection not supported!\n");
enter_mode(&mode);
tprintf_cleanup();
cleanup_pcap();
if (mode.device_in)
xfree(mode.device_in);
if (mode.device_out)
xfree(mode.device_out);
if (mode.device_trans)
xfree(mode.device_trans);
return 0;
}
