118c2aff7Sartem /***************************************************************************
218c2aff7Sartem *
318c2aff7Sartem * hal-storage-closetray.c : CloseTray method handler
418c2aff7Sartem *
518c2aff7Sartem * Copyright (C) 2006 David Zeuthen, <david@fubar.dk>
618c2aff7Sartem * Copyright (C) 2006 Sun Microsystems, Inc.
718c2aff7Sartem *
818c2aff7Sartem * This program is free software; you can redistribute it and/or modify
918c2aff7Sartem * it under the terms of the GNU General Public License as published by
1018c2aff7Sartem * the Free Software Foundation; either version 2 of the License, or
1118c2aff7Sartem * (at your option) any later version.
1218c2aff7Sartem *
1318c2aff7Sartem * This program is distributed in the hope that it will be useful,
1418c2aff7Sartem * but WITHOUT ANY WARRANTY; without even the implied warranty of
1518c2aff7Sartem * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1618c2aff7Sartem * GNU General Public License for more details.
1718c2aff7Sartem *
1818c2aff7Sartem * You should have received a copy of the GNU General Public License
1918c2aff7Sartem * along with this program; if not, write to the Free Software
2018c2aff7Sartem * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
2118c2aff7Sartem *
2218c2aff7Sartem **************************************************************************/
2318c2aff7Sartem
2418c2aff7Sartem
2518c2aff7Sartem #ifdef HAVE_CONFIG_H
2618c2aff7Sartem # include <config.h>
2718c2aff7Sartem #endif
2818c2aff7Sartem
2918c2aff7Sartem #include <stdio.h>
3018c2aff7Sartem #include <stdlib.h>
3118c2aff7Sartem #include <string.h>
3218c2aff7Sartem #include <glib.h>
3318c2aff7Sartem #include <glib/gstdio.h>
3418c2aff7Sartem #include <sys/types.h>
3518c2aff7Sartem #include <unistd.h>
3618c2aff7Sartem
3718c2aff7Sartem #include <libhal.h>
3818c2aff7Sartem #include <libhal-storage.h>
3918c2aff7Sartem #ifdef HAVE_POLKIT
4018c2aff7Sartem #include <libpolkit.h>
4118c2aff7Sartem #endif
4218c2aff7Sartem
4318c2aff7Sartem #include "hal-storage-shared.h"
4418c2aff7Sartem
4518c2aff7Sartem
4618c2aff7Sartem static void
usage(void)4718c2aff7Sartem usage (void)
4818c2aff7Sartem {
4918c2aff7Sartem fprintf (stderr, "This program should only be started by hald.\n");
5018c2aff7Sartem exit (1);
5118c2aff7Sartem }
5218c2aff7Sartem
5318c2aff7Sartem
5418c2aff7Sartem void static
unknown_closetray_error(const char * detail)5518c2aff7Sartem unknown_closetray_error (const char *detail)
5618c2aff7Sartem {
5718c2aff7Sartem fprintf (stderr, "org.freedesktop.Hal.Device.Storage.UnknownFailure\n");
5818c2aff7Sartem fprintf (stderr, "%s\n", detail);
5918c2aff7Sartem exit (1);
6018c2aff7Sartem }
6118c2aff7Sartem
6218c2aff7Sartem
6318c2aff7Sartem static void
invalid_closetray_option(const char * option,const char * uid)6418c2aff7Sartem invalid_closetray_option (const char *option, const char *uid)
6518c2aff7Sartem {
6618c2aff7Sartem fprintf (stderr, "org.freedesktop.Hal.Device.Storage.InvalidCloseTrayOption\n");
6718c2aff7Sartem fprintf (stderr, "The option '%s' is not allowed for uid=%s\n", option, uid);
6818c2aff7Sartem exit (1);
6918c2aff7Sartem }
7018c2aff7Sartem
7118c2aff7Sartem #ifdef __FreeBSD__
7218c2aff7Sartem #error Need FreeBSD specific changes here
7318c2aff7Sartem #endif
7418c2aff7Sartem
7518c2aff7Sartem
7618c2aff7Sartem int
main(int argc,char * argv[])7718c2aff7Sartem main (int argc, char *argv[])
7818c2aff7Sartem {
7918c2aff7Sartem char *udi;
8018c2aff7Sartem char *device;
8118c2aff7Sartem LibHalDrive *drive;
8218c2aff7Sartem DBusError error;
8318c2aff7Sartem LibHalContext *hal_ctx = NULL;
8418c2aff7Sartem DBusConnection *system_bus = NULL;
8518c2aff7Sartem #ifdef HAVE_POLKIT
8618c2aff7Sartem LibPolKitContext *pol_ctx = NULL;
8718c2aff7Sartem #endif
8818c2aff7Sartem char *invoked_by_uid;
8918c2aff7Sartem char *invoked_by_syscon_name;
9018c2aff7Sartem int i;
9118c2aff7Sartem char closetray_options[1024];
9218c2aff7Sartem char **given_options;
9318c2aff7Sartem const char *end;
9418c2aff7Sartem
9518c2aff7Sartem device = getenv ("HAL_PROP_BLOCK_DEVICE");
9618c2aff7Sartem if (device == NULL)
9718c2aff7Sartem usage ();
9818c2aff7Sartem
9918c2aff7Sartem udi = getenv ("HAL_PROP_INFO_UDI");
10018c2aff7Sartem if (udi == NULL)
10118c2aff7Sartem usage ();
10218c2aff7Sartem
10318c2aff7Sartem invoked_by_uid = getenv ("HAL_METHOD_INVOKED_BY_UID");
10418c2aff7Sartem
10518c2aff7Sartem invoked_by_syscon_name = getenv ("HAL_METHOD_INVOKED_BY_SYSTEMBUS_CONNECTION_NAME");
10618c2aff7Sartem
10718c2aff7Sartem dbus_error_init (&error);
10818c2aff7Sartem if ((hal_ctx = libhal_ctx_init_direct (&error)) == NULL) {
10918c2aff7Sartem printf ("Cannot connect to hald\n");
11018c2aff7Sartem LIBHAL_FREE_DBUS_ERROR (&error);
11118c2aff7Sartem usage ();
11218c2aff7Sartem }
11318c2aff7Sartem
11418c2aff7Sartem dbus_error_init (&error);
11518c2aff7Sartem system_bus = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
11618c2aff7Sartem if (system_bus == NULL) {
11718c2aff7Sartem printf ("Cannot connect to the system bus\n");
11818c2aff7Sartem LIBHAL_FREE_DBUS_ERROR (&error);
11918c2aff7Sartem usage ();
12018c2aff7Sartem }
12118c2aff7Sartem #ifdef HAVE_POLKIT
12218c2aff7Sartem pol_ctx = libpolkit_new_context (system_bus);
12318c2aff7Sartem if (pol_ctx == NULL) {
12418c2aff7Sartem printf ("Cannot get libpolkit context\n");
12518c2aff7Sartem unknown_closetray_error ("Cannot get libpolkit context");
12618c2aff7Sartem }
12718c2aff7Sartem #endif
12818c2aff7Sartem
12918c2aff7Sartem /* read from stdin */
13018c2aff7Sartem if (strlen (fgets (closetray_options, sizeof (closetray_options), stdin)) > 0)
13118c2aff7Sartem closetray_options [strlen (closetray_options) - 1] = '\0';
13218c2aff7Sartem /* validate that input from stdin is UTF-8 */
13318c2aff7Sartem if (!g_utf8_validate (closetray_options, -1, &end))
13418c2aff7Sartem unknown_closetray_error ("Error validating closetray_options as UTF-8");
13518c2aff7Sartem #ifdef DEBUG
13618c2aff7Sartem printf ("closetray_options = '%s'\n", closetray_options);
13718c2aff7Sartem #endif
13818c2aff7Sartem
13918c2aff7Sartem /* delete any trailing whitespace options from splitting the string */
14018c2aff7Sartem given_options = g_strsplit (closetray_options, "\t", 0);
14118c2aff7Sartem for (i = g_strv_length (given_options) - 1; i >= 0; --i) {
14218c2aff7Sartem if (strlen (given_options[i]) > 0)
14318c2aff7Sartem break;
14418c2aff7Sartem given_options[i] = NULL;
14518c2aff7Sartem }
14618c2aff7Sartem
14718c2aff7Sartem /* check options */
14818c2aff7Sartem for (i = 0; given_options[i] != NULL; i++) {
14918c2aff7Sartem char *given = given_options[i];
15018c2aff7Sartem
15118c2aff7Sartem /* none supported right now */
15218c2aff7Sartem
15318c2aff7Sartem invalid_closetray_option (given, invoked_by_uid);
15418c2aff7Sartem }
15518c2aff7Sartem g_strfreev (given_options);
15618c2aff7Sartem
15718c2aff7Sartem /* should be storage */
15818c2aff7Sartem if ((drive = libhal_drive_from_udi (hal_ctx, udi)) == NULL) {
15918c2aff7Sartem unknown_closetray_error ("Cannot get drive");
16018c2aff7Sartem }
16118c2aff7Sartem
16218c2aff7Sartem /* use handle_eject() with the closetray option */
163*55fea89dSDan Cross handle_eject (hal_ctx,
16418c2aff7Sartem #ifdef HAVE_POLKIT
165*55fea89dSDan Cross pol_ctx,
16618c2aff7Sartem #endif
16718c2aff7Sartem libhal_drive_get_udi (drive),
16818c2aff7Sartem drive,
16918c2aff7Sartem libhal_drive_get_device_file (drive),
170*55fea89dSDan Cross invoked_by_uid,
17118c2aff7Sartem invoked_by_syscon_name,
17218c2aff7Sartem TRUE /* closetray option */,
17318c2aff7Sartem system_bus);
17418c2aff7Sartem
17518c2aff7Sartem return 0;
17618c2aff7Sartem }
17718c2aff7Sartem
17818c2aff7Sartem
179