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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-medusa-support.c - Covers for access to medusa
from nautilus
Copyright (C) 2001 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Ramiro Estrugo <ramiro@eazel.com>
Rebecca Schulman <rebecka@eazel.com>
*/
#include <config.h>
#include "nautilus-medusa-support.h"
#include <eel/eel-glib-extensions.h>
#include <eel/eel-string.h>
#include <dirent.h>
#include <stdio.h>
#include <sys/types.h>
#ifdef HAVE_MEDUSA
#include <libmedusa/medusa-system-state.h>
#endif
gboolean
nautilus_medusa_services_have_been_enabled_by_user (void)
{
#ifdef HAVE_MEDUSA
return medusa_system_services_have_been_enabled_by_user (g_get_user_name ());
#else
return FALSE;
#endif
}
gboolean
nautilus_medusa_blocked (void)
{
#ifdef HAVE_MEDUSA
return medusa_system_services_are_blocked ();
#else
return TRUE;
#endif
}
void
nautilus_medusa_enable_services (gboolean enable)
{
#ifdef HAVE_MEDUSA
medusa_enable_medusa_services (enable);
#endif
}
void
nautilus_medusa_add_system_state_changed_callback (NautilusMedusaChangedCallback callback,
gpointer callback_data)
{
#ifdef HAVE_MEDUSA
medusa_execute_when_system_state_changes (MEDUSA_SYSTEM_STATE_ENABLED
| MEDUSA_SYSTEM_STATE_DISABLED
| MEDUSA_SYSTEM_STATE_BLOCKED,
callback,
callback_data);
#endif
}
NautilusCronStatus
nautilus_medusa_check_cron_is_enabled (void)
{
DIR *proc_directory;
struct dirent *file;
char *stat_file_name;
FILE *stat_file;
char stat_file_data[128];
const char *stat_file_process_name;
int process_number, bytes_read;
NautilusCronStatus status;
/* We figure out whether cron is running by reading the proc
directory, and checking for a process named or ending with
"crond" */
proc_directory = opendir ("/proc");
if (proc_directory == NULL) {
return NAUTILUS_CRON_STATUS_UNKNOWN;
}
status = NAUTILUS_CRON_STATUS_UNKNOWN;
while ((file = readdir (proc_directory)) != NULL) {
/* Process files have numbers */
if (!eel_str_to_int (file->d_name, &process_number)) {
continue;
}
/* Since we've seen at least one process file, we can change our state
* from "unknown" to "presumed off until proved otherwise".
*/
status = NAUTILUS_CRON_STATUS_OFF;
stat_file_name = g_strdup_printf ("/proc/%d/stat", process_number);
stat_file = fopen (stat_file_name, "r");
g_free (stat_file_name);
if (stat_file == NULL) {
continue;
}
bytes_read = fread (stat_file_data, 1, sizeof (stat_file_data) - 1, stat_file);
fclose (stat_file);
stat_file_data[bytes_read] = '\0';
stat_file_process_name = strchr (stat_file_data, ' ');
if (eel_str_has_prefix (stat_file_process_name, " (crond)") ||
eel_str_has_prefix (stat_file_process_name, " (cron)")) {
status = NAUTILUS_CRON_STATUS_ON;
break;
}
}
closedir (proc_directory);
return status;
}
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