/* If the tag ignor_autoconf if set, disable this feature by
* setting the variables
* /proc/sys/net/ipv6/conf/all/autoconf
* /proc/sys/net/ipv6/conf/all/accept_ra
* /proc/sys/net/ipv6/conf/all/accept_ra_defrtr
* /proc/sys/net/ipv6/conf/all/accept_ra_pinfo
* /proc/sys/net/ipv6/conf/all/accept_redirects
* to 0 to avoid the monitoring host to be attacked
*/
void autoconf()
{
char *request ="/config_ndpmon/ignor_autoconf/text()";
char *flag;
xmlXPathObjectPtr xmlobject = xmlXPathEval ((xmlChar*)request, xpctxt);
if( xmlobject != NULL)
{
flag = (char *)xmlobject->nodesetval->nodeTab[0]->content;
ignor_autoconf = atoi(flag);
/* Not working for BSD */
#ifdef _LINUX_
/** note: it may be a good option to save values, and restore
* them when exiting
*/
write_proc("/proc/sys/net/ipv6/conf/all/autoconf",flag);
write_proc("/proc/sys/net/ipv6/conf/all/accept_ra",flag);
write_proc("/proc/sys/net/ipv6/conf/all/accept_ra_defrtr",flag);
write_proc("/proc/sys/net/ipv6/conf/all/accept_ra_pinfo",flag);
write_proc("/proc/sys/net/ipv6/conf/all/accept_redirects",flag);
}
#endif
xmlXPathFreeObject (xmlobject);
return;
}
int main()
{
numberProcess = getNumberProcess();
procs = malloc(numberProcess * sizeof(struct proc));
for (int i = 0; i < numberProcess; ++i)
procs[i].exists = 0;
DIR *dir = opendir("/proc");
struct dirent *entry;
while ((entry = readdir(dir)) != NULL)
if (entry->d_name[0] != '.' && isNumber(entry->d_name))
{
char full_path[256] = "/proc/";
strcat(full_path, entry->d_name);
add(full_path);
}
closedir(dir);
printf("Process withhout parent:\n");
for (int i = 0; i < numberProcess; ++i)
if (procs[i].exists && procs[i].ppid == 0)
printf("%d %s\n", i, procs[i].name);
printf("------------------------\n\n");
write_proc(0, 0);
free(procs);
return 0;
}
void write(port *out, pointer object)
{
if (object == NULL) {
printf("()");
return;
}
switch (type(object)) {
case T_STRING:
write_string(out, object);
break;
case T_NUMBER:
write_number(out, object);
break;
case T_SYMBOL:
write_symbol(out, object);
break;
case T_PAIR:
write_pair(out, object);
break;
case T_BUILT_IN_REGULAR_PROC:
case T_BUILT_IN_SPECIAL_PROC:
case T_EXTEND_PROC:
write_proc(out, object);
break;
case T_MACRO:
write_macro(out, object);
break;
default:
wirte_unknown(out, object);
break;
}
}
void* drive_test (void* arg_v) {
struct drive_test_arg* dta = (struct drive_test_arg*) arg_v;
int i;
for (i=0; i<dta->count; i++) {
if (dta->write)
write_proc();
else
read_proc();
}
}
void write_proc(int pid, int spaces)
{
for (int i = 0; i < spaces; ++i)
printf(" ");
printf("%d %s\n", pid, procs[pid].name);
// n^2
for (int i = 0; i < numberProcess; ++i)
if (procs[i].exists && procs[i].ppid == pid)
write_proc(procs[i].pid, spaces + 2);
}
G_MODULE_EXPORT void on_save_menu_item_activate(
GtkObject *object,
gpointer user_data)
{
GtkWidget *dialog;
char previous_filename[100];
*previous_filename= '\0';
dialog = gtk_file_chooser_dialog_new ("Save Xlook File",
GTK_WINDOW(ui_globals.main_window),
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
if (strlen(previous_filename)==0)
{
// gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), default_folder_for_saving);
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), "Untitled document");
}
else
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (dialog), previous_filename);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
char *filename;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
// perform the save.
write_proc(filename);
g_free (filename);
}
gtk_widget_destroy (dialog);
}
static int echocli_setup(char *oname, char *ename, int *dev)
{
char *args[5];
char proc_path[50];
int rc;
pthread_mutex_lock(&m_config);
args[0] = cmdname;
/* OSC */
/* attach "osc" oscname oscuuid */
args[1] = "osc";
args[2] = args[3] = oname;
rc = jt_lcfg_attach(4, args);
if (rc) {
fprintf(stderr, "%s: can't attach osc '%s' (%d)\n",
cmdname, oname, rc);
/* Assume we want e.g. an old one cleaned anyhow. */
goto clean;
}
/* setup ostname "OSS_UUID" */
args[1] = target;
args[2] = "OSS_UUID";
rc = jt_lcfg_setup(3, args);
if (rc) {
fprintf(stderr, "%s: can't setup osc '%s' (%d)\n",
cmdname, oname, rc);
goto clean;
}
/* Large grants cause ENOSPC to be reported, even though
there's space left. We can reduce the grant size by
minimizing these */
sprintf(proc_path, "/proc/fs/lustre/osc/%s/max_dirty_mb", oname);
rc = write_proc(proc_path, "1");
sprintf(proc_path, "/proc/fs/lustre/osc/%s/max_rpcs_in_flight", oname);
rc = write_proc(proc_path, "1");
/* ECHO CLI */
/* attach "echo_client" echoname echouuid */
args[1] = "echo_client";
args[2] = args[3] = ename;
rc = jt_lcfg_attach(4, args);
if (rc) {
fprintf(stderr, "%s: can't attach '%s' (%d)\n",
cmdname, ename, rc);
if (rc == ENODEV)
fprintf(stderr, "%s: is the obdecho module loaded?\n",
cmdname);
goto clean;
}
/* setup oscname */
args[1] = oname;
rc = jt_lcfg_setup(2, args);
if (rc) {
fprintf(stderr, "%s: can't setup '%s' (%d)\n",
cmdname, ename, rc);
goto clean;
}
args[1] = ename;
rc = jt_obd_device(2, args);
if (rc) {
fprintf(stderr, "%s: can't set device '%s' (%d)\n",
cmdname, ename, rc);
goto clean;
}
if (!rc)
*dev = jt_obd_get_device();
pthread_mutex_unlock(&m_config);
return rc;
clean:
pthread_mutex_unlock(&m_config);
cleanup(ename, 1);
cleanup(oname, 1);
return rc;
}
int
kernel_setup(int setup)
{
int rc;
if(setup) {
if(export_table < 0)
export_table = RT_TABLE_MAIN;
if(import_table < 0)
import_table = RT_TABLE_MAIN;
dgram_socket = socket(PF_INET, SOCK_DGRAM, 0);
if(dgram_socket < 0)
return -1;
rc = netlink_socket(&nl_command, 0);
if(rc < 0) {
perror("netlink_socket(0)");
return -1;
}
nl_setup = 1;
old_forwarding = read_proc("/proc/sys/net/ipv6/conf/all/forwarding");
if(old_forwarding < 0) {
perror("Couldn't read forwarding knob.");
return -1;
}
rc = write_proc("/proc/sys/net/ipv6/conf/all/forwarding", 1);
if(rc < 0) {
perror("Couldn't write forwarding knob.");
return -1;
}
old_ipv4_forwarding =
read_proc("/proc/sys/net/ipv4/conf/all/forwarding");
if(old_ipv4_forwarding < 0) {
perror("Couldn't read IPv4 forwarding knob.");
return -1;
}
rc = write_proc("/proc/sys/net/ipv4/conf/all/forwarding", 1);
if(rc < 0) {
perror("Couldn't write IPv4 forwarding knob.");
return -1;
}
old_accept_redirects =
read_proc("/proc/sys/net/ipv6/conf/all/accept_redirects");
if(old_accept_redirects < 0) {
perror("Couldn't read accept_redirects knob.");
return -1;
}
rc = write_proc("/proc/sys/net/ipv6/conf/all/accept_redirects", 0);
if(rc < 0) {
perror("Couldn't write accept_redirects knob.");
return -1;
}
old_rp_filter =
read_proc("/proc/sys/net/ipv4/conf/all/rp_filter");
if(old_rp_filter < 0) {
perror("Couldn't read rp_filter knob.");
return -1;
}
rc = write_proc("/proc/sys/net/ipv4/conf/all/rp_filter", 0);
if(rc < 0) {
perror("Couldn't write rp_filter knob.");
return -1;
}
return 1;
} else {
close(dgram_socket);
dgram_socket = -1;
if(old_forwarding >= 0) {
rc = write_proc("/proc/sys/net/ipv6/conf/all/forwarding",
old_forwarding);
if(rc < 0) {
perror("Couldn't write forwarding knob.\n");
return -1;
}
}
if(old_ipv4_forwarding >= 0) {
rc = write_proc("/proc/sys/net/ipv4/conf/all/forwarding",
old_ipv4_forwarding);
if(rc < 0) {
perror("Couldn't write IPv4 forwarding knob.\n");
return -1;
}
}
if(old_accept_redirects >= 0) {
rc = write_proc("/proc/sys/net/ipv6/conf/all/accept_redirects",
old_accept_redirects);
if(rc < 0) {
perror("Couldn't write accept_redirects knob.\n");
return -1;
}
}
if(old_rp_filter >= 0) {
rc = write_proc("/proc/sys/net/ipv4/conf/all/rp_filter",
old_rp_filter);
if(rc < 0) {
perror("Couldn't write rp_filter knob.\n");
return -1;
}
}
close(nl_command.sock);
nl_command.sock = -1;
nl_setup = 0;
return 1;
}
}
