void
ping_stop (Netinfo * netinfo)
{
g_return_if_fail (netinfo != NULL);
netinfo_stop_process_command (netinfo);
}
void
scan_do (Netinfo * netinfo)
{
const gchar *host = NULL;
GtkTreeModel *model;
gint ip_version;
gchar *program = NULL;
gchar *command = NULL;
GtkWidget *parent;
g_return_if_fail (netinfo != NULL);
/* Because of the delay, we can't check twice for a hostname/IP.
* It was made before this function was called. Anyway, we
* check at least if we have a text as hostname */
if (netinfo_validate_domain (netinfo) == FALSE) {
netinfo_stop_process_command (netinfo);
return;
}
host = netinfo_get_host (netinfo);
if (netinfo->stbar_text)
g_free (netinfo->stbar_text);
netinfo->stbar_text = g_strdup_printf (_("Scanning %s for open ports"), host);
/* Clear the current output */
model = gtk_tree_view_get_model (GTK_TREE_VIEW (netinfo->output));
if (GTK_IS_LIST_STORE (model)) {
gtk_list_store_clear (GTK_LIST_STORE (model));
}
parent = gtk_widget_get_toplevel (netinfo->output);
program = util_find_program_dialog ("nmap", parent);
if (program != NULL) {
ip_version = netinfo_get_ip_version (netinfo);
if (ip_version == IPV6) {
command = g_strdup_printf ("%s %s %s %s", program,
"nmap", "-6", host);
} else {
command = g_strdup_printf ("%s %s %s", program,
"nmap", host);
}
g_strfreev (netinfo->command_line);
netinfo->command_line = g_strsplit (command, " ", -1);
netinfo_process_command (netinfo);
}
g_free (command);
g_free (program);
}
void
ping_do (Netinfo * netinfo)
{
gint count;
const gchar *host = NULL;
gchar *command = NULL;
GtkTreeModel *model;
GtkLabel *min, *avg, *max, *pkt_transmitted, *pkt_received,
*pkt_success;
gchar stmp[128];
gchar *program = NULL;
gchar *count_string = NULL;
GtkWidget *parent;
gint ip_version;
g_return_if_fail (netinfo != NULL);
/* Because of the delay, we can't check twice for a hostname/IP.
* It was made before this function was called. Anyway, we
* check at least if we have a text as hostname */
if (netinfo_validate_domain (netinfo) == FALSE) {
netinfo_stop_process_command (netinfo);
return;
}
count = netinfo_get_count (netinfo);
host = netinfo_get_host (netinfo);
if (netinfo->stbar_text)
g_free (netinfo->stbar_text);
netinfo->stbar_text = g_strdup_printf (_("Sending ping requests to %s"), host);
rttmin = rttavg = rttmax = 0.0;
packets_transmitted = packets_received = packets_success = 0;
/* Clear the statistics before starting a ping */
min = GTK_LABEL (netinfo->min);
avg = GTK_LABEL (netinfo->avg);
max = GTK_LABEL (netinfo->max);
gtk_label_set_text (min,
g_ascii_formatd (stmp, 128, "%0.2f", rttmin));
gtk_label_set_text (avg,
g_ascii_formatd (stmp, 128, "%0.2f", rttavg));
gtk_label_set_text (max,
g_ascii_formatd (stmp, 128, "%0.2f", rttmax));
pkt_transmitted = GTK_LABEL (netinfo->packets_transmitted);
pkt_received = GTK_LABEL (netinfo->packets_received);
pkt_success = GTK_LABEL (netinfo->packets_success);
g_sprintf (stmp, "%d", packets_transmitted);
gtk_label_set_text (pkt_transmitted, stmp);
g_sprintf (stmp, "%d", packets_received);
gtk_label_set_text (pkt_received, stmp);
g_sprintf (stmp, "%d%%", packets_success);
gtk_label_set_text (pkt_success, stmp);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (netinfo->output));
if (GTK_IS_LIST_STORE (model)) {
gtk_list_store_clear (GTK_LIST_STORE (model));
}
draw_ping_graph (netinfo);
parent = gtk_widget_get_toplevel (netinfo->output);
ip_version = netinfo_get_ip_version (netinfo);
switch (ip_version)
{
case IPV4:
program = util_find_program_dialog ("ping", parent);
break;
case IPV6:
program = util_find_program_dialog ("ping6", parent);
break;
case -1:
default:
/*invalid host or ip address*/
return;
}
if (program != NULL) {
/* unlimited or limited ping? */
if (count == -1) {
count_string = g_strdup_printf(" ");
} else {
#if defined(__sun__) || defined(__hpux__)
count_string = g_strdup_printf("%d", count);
#else
count_string = g_strdup_printf(" -c %d ", count);
#endif
}
if (ip_version == IPV4) {
command =
#if defined(__sun__) || defined(__hpux__)
g_strdup_printf (PING_PROGRAM_FORMAT, program,
host, count_string);
#else
g_strdup_printf (PING_PROGRAM_FORMAT, program,
count_string, host);
#endif
} else {
command =
#if defined(__sun__) || defined(__hpux__)
g_strdup_printf (PING_PROGRAM_FORMAT_6, program,
host, count_string);
#else
g_strdup_printf (PING_PROGRAM_FORMAT_6, program,
count_string, host);
#endif
}
#ifdef DEBUG
g_print("command: %s\n", command);
#endif
g_strfreev (netinfo->command_line);
netinfo->command_line = g_strsplit (command, " ", -1);
netinfo_process_command (netinfo);
}
g_free (count_string);
g_free (command);
g_free (program);
}
void
scan_do (Netinfo * netinfo)
{
const gchar *host = NULL;
GtkTreeModel *model;
struct sockaddr_in addr;
struct sockaddr_in6 addr6;
struct hostent *hp = NULL;
struct servent *service = NULL;
gint i, sock, start_port = 1, end_port = 65535;
GIOChannel *channel;
GIOChannel *channel2;
gint pfd[2];
gint pid;
gchar buf[SIZE];
gchar *service_name = NULL;
gint ip_version, pf;
struct sockaddr *addr_ptr;
gint size;
g_return_if_fail (netinfo != NULL);
/* Because of the delay, we can't check twice for a hostname/IP.
* It was made before this function was called. Anyway, we
* check at least if we have a text as hostname */
if (netinfo_validate_domain (netinfo) == FALSE) {
netinfo_stop_process_command (netinfo);
return;
}
/* signal handling */
signal (SIGCHLD, wait_for_child);
host = netinfo_get_host (netinfo);
if (netinfo->stbar_text)
g_free (netinfo->stbar_text);
netinfo->stbar_text = g_strdup_printf (_("Scanning %s for open ports"), host);
/* Clear the current output */
model = gtk_tree_view_get_model (GTK_TREE_VIEW (netinfo->output));
if (GTK_IS_LIST_STORE (model)) {
gtk_list_store_clear (GTK_LIST_STORE (model));
}
switch (ip_version = netinfo_get_ip_version (netinfo))
{
case IPV4:
pf = PF_INET;
break;
case IPV6:
pf = PF_INET6;
break;
case -1:
default:
#ifdef DEBUG
g_print ("Error: Host unkown\n");
#endif /* DEBUG */
return;
/*g_return_if_fail (hp != NULL);*/
break;
}
hp = gethostbyname2 (host, pf);
if (pipe (pfd) == -1) {
perror ("pipe failed");
return;
}
netinfo_toggle_state (netinfo, INACTIVE, NULL);
if ((pid = fork ()) < 0) {
perror ("fork failed");
return;
}
if (pid == 0) {
/* child */
close (pfd[0]);
for (i = start_port; i <= end_port; i++) {
if ((sock = socket (pf, SOCK_STREAM, 0)) == -1) {
#ifdef DEBUG
g_print ("Unable to create socket\n");
#endif /* DEBUG */
continue;
}
channel = g_io_channel_unix_new (sock);
if (ip_version == IPV4) {
addr.sin_family = PF_INET;
bcopy (hp->h_addr, &addr.sin_addr, hp->h_length);
addr.sin_port = htons (i);
addr_ptr = (struct sockaddr *) &addr;
size = sizeof (addr);
}
else {
addr6.sin6_family = PF_INET6;
addr6.sin6_flowinfo = 0;
bcopy (hp->h_addr, &addr6.sin6_addr, hp->h_length);
addr6.sin6_port = htons (i);
addr_ptr = (struct sockaddr *) &addr6;
size = sizeof (addr6);
}
if (connect (sock, addr_ptr, size) == 0) {
service = getservbyport (htons (i), "tcp");
if (service != NULL) {
service_name = g_strdup (service->s_name);
} else {
service_name = g_strdup (_("unknown"));
}
/* Translators: "open" is a network status and should be one word. */
g_sprintf (buf, "%d %s %s\n", i, _("open"), service_name);
g_free (service_name);
write (pfd[1], buf, strlen (buf));
}
/* close (sock); */
g_io_channel_shutdown (channel, FALSE, NULL);
}
close (pfd[1]);
exit (0);
} else {
/* parent */
close (pfd[1]);
netinfo->child_pid = pid;
netinfo->pipe_out = pfd[0];
channel2 = g_io_channel_unix_new (pfd[0]);
g_io_add_watch (channel2,
G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
netinfo_io_text_buffer_dialog, netinfo);
g_io_channel_unref (channel2);
}
}
