static int opt_addrfamily = PING_DEF_AF;
static char *opt_srcaddr = NULL;
static char *opt_device = NULL;
+static char *opt_mark = NULL;
static char *opt_filename = NULL;
static int opt_count = -1;
static int opt_send_ttl = 64;
" Use \"-Q help\" for a list of valid options.\n"
" -I srcaddr source address\n"
" -D device outgoing interface name\n"
+ " -m mark mark to set on outgoing packets\n"
" -f filename filename to read hosts from\n"
#if USE_NCURSES
" -u / -U force / disable UTF-8 output\n"
" -Z percent Exit with non-zero exit status if more than this percentage of\n"
" probes timed out. (default: never)\n"
- "\noping "PACKAGE_VERSION", http://verplant.org/liboping/\n"
- "by Florian octo Forster <octo@verplant.org>\n"
+ "\noping "PACKAGE_VERSION", http://noping.cc/\n"
+ "by Florian octo Forster <ff@octo.it>\n"
"for contributions see `AUTHORS'\n",
name);
exit (status);
while (1)
{
- optchar = getopt (argc, argv, "46c:hi:I:t:Q:f:D:Z:P:"
+ optchar = getopt (argc, argv, "46c:hi:I:t:Q:f:D:Z:P:m:"
#if USE_NCURSES
"uUg:"
#endif
opt_device = optarg;
break;
+ case 'm':
+ opt_mark = optarg;
+ break;
+
case 't':
{
int new_send_ttl;
/* Determine the first index in the history we need to draw
* the graph. */
history_offset = 0;
- if (((size_t) x_max) < ctx->history_size)
+ if (((size_t) x_max) < ctx->history_size) /* window is smaller than history */
{
if (ctx->history_index > x_max)
history_offset = ctx->history_index - x_max;
else /* wrap around */
- history_offset = ctx->history_index + x_max - ctx->history_size;
+ history_offset = ctx->history_index + ctx->history_size - x_max;
+ }
+ else /* window is larger than history */
+ {
+ if (ctx->history_index != ctx->history_size) /* no longer growing. */
+ history_offset = ctx->history_index;
+ else /* start-up */
+ history_offset = 0;
}
for (x = 0; x < x_max; x++)
percentile = percentile_to_latency (ctx, opt_percentile);
mvwprintw (ctx->window, /* y = */ 2, /* x = */ 2,
- "RTT[ms]: min = %.0f, median = %.0f, p(%.0f) = %.0f, max = %.0f",
+ "RTT[ms]: min = %.0f, median = %.0f, p(%.0f) = %.0f, max = %.0f ",
min, median, opt_percentile, percentile, max);
}
}
}
+ if(opt_mark != NULL)
+ {
+ char *endp;
+ int mark = strtoul(opt_mark, &endp, 0);
+ if(opt_mark[0] != '\0' && *endp == '\0')
+ {
+ if(ping_setopt(ping, PING_OPT_MARK, (void*)(&mark)) != 0)
+ {
+ fprintf (stderr, "Setting mark failed: %s\n",
+ ping_get_error (ping));
+ }
+ }
+ else{
+ fprintf(stderr, "Ignoring invalid mark: %s\n", optarg);
+ }
+ }
+
if (opt_filename != NULL)
{
FILE *infile;