diff --git a/src/oping.c b/src/oping.c
index 0f39dc5b4d884005dd12bb4658f2bbc0d9ef2c81..06fb80143f7c7176fffeb7a35555835b209d4676 100644 (file)
--- a/src/oping.c
+++ b/src/oping.c
int req_sent;
int req_rcvd;
-
+
double latency_min;
double latency_max;
double latency_total;
static double opt_interval = 1.0;
static int opt_addrfamily = PING_DEF_AF;
static char *opt_srcaddr = NULL;
+static char *opt_filename = NULL;
static int opt_count = -1;
static int opt_send_ttl = 64;
fprintf (stderr, "Usage: %s [-46] [-c count] [-i interval]\n"
"%*s[-t ttl] [-I srcaddr]\n"
- "%*shost [host [host ...]]\n",
+ "%*s-f filename | host [host [host ...]]\n",
name,
8 + name_length, "",
8 + name_length, "");
while (1)
{
- optchar = getopt (argc, argv, "46c:hi:I:t:");
+ optchar = getopt (argc, argv, "46c:hi:I:t:f:");
if (optchar == -1)
break;
new_count = atoi (optarg);
if (new_count > 0)
opt_count = new_count;
+ else
+ fprintf(stderr, "Ignoring invalid count: %s\n",
+ optarg);
+ }
+ break;
+
+ case 'f':
+ {
+ if (opt_filename != NULL)
+ free (opt_filename);
+ opt_filename = strdup (optarg);
}
break;
double new_interval;
new_interval = atof (optarg);
if (new_interval < 0.001)
- fprintf (stderr, "Ignoring invalid interval %g.\n",
- new_interval);
+ fprintf (stderr, "Ignoring invalid interval: %s\n",
+ optarg);
else
opt_interval = new_interval;
}
if ((new_send_ttl > 0) && (new_send_ttl < 256))
opt_send_ttl = new_send_ttl;
else
- fprintf (stderr, "Invalid TTL argument: %s\n",
+ fprintf (stderr, "Ignoring invalid TTL argument: %s\n",
optarg);
break;
}
size_t buffer_len;
size_t data_len;
ping_context_t *context;
-
+
latency = -1.0;
buffer_len = sizeof (latency);
ping_iterator_get_info (iter, PING_INFO_LATENCY,
optind = read_options (argc, argv);
- if (optind >= argc)
+ if ((optind >= argc) && (opt_filename == NULL)) {
usage_exit (argv[0]);
+ }
if (geteuid () != 0)
{
}
}
+ if (opt_filename != NULL)
+ {
+ FILE *infile;
+ char line[256];
+ char host[256];
+
+ if (strcmp (opt_filename, "-") == 0)
+ /* Open STDIN */
+ infile = fdopen(0, "r");
+ else
+ infile = fopen(opt_filename, "r");
+
+ if (infile == NULL)
+ {
+ fprintf (stderr, "Opening %s failed: %s\n",
+ (strcmp (opt_filename, "-") == 0)
+ ? "STDIN" : opt_filename,
+ strerror(errno));
+ return (1);
+ }
+
+ while (fgets(line, sizeof(line), infile))
+ {
+ /* Strip whitespace */
+ if (sscanf(line, "%s", host) != 1)
+ continue;
+
+ if ((host[0] == 0) || (host[0] == '#'))
+ continue;
+
+ if (ping_host_add(ping, host) < 0)
+ {
+ const char *errmsg = ping_get_error (ping);
+
+ fprintf (stderr, "Adding host `%s' failed: %s\n", host, errmsg);
+ continue;
+ }
+ }
+
+ fclose(infile);
+ }
+
for (i = optind; i < argc; i++)
{
if (ping_host_add (ping, argv[i]) < 0)