diff options
Diffstat (limited to 'hardinfo/udisks2_util.c')
| -rw-r--r-- | hardinfo/udisks2_util.c | 639 |
1 files changed, 0 insertions, 639 deletions
diff --git a/hardinfo/udisks2_util.c b/hardinfo/udisks2_util.c deleted file mode 100644 index 8e6ebd94..00000000 --- a/hardinfo/udisks2_util.c +++ /dev/null @@ -1,639 +0,0 @@ -#include <gio/gio.h> -#include "udisks2_util.h" - -#define UDISKS2_INTERFACE "org.freedesktop.UDisks2" -#define UDISKS2_MANAGER_INTERFACE "org.freedesktop.UDisks2.Manager" -#define UDISKS2_BLOCK_INTERFACE "org.freedesktop.UDisks2.Block" -#define UDISKS2_LOOP_INTERFACE "org.freedesktop.UDisks2.Loop" -#define UDISKS2_PARTITION_INTERFACE "org.freedesktop.UDisks2.Partition" -#define UDISKS2_PART_TABLE_INTERFACE "org.freedesktop.UDisks2.PartitionTable" -#define UDISKS2_DRIVE_INTERFACE "org.freedesktop.UDisks2.Drive" -#define UDISKS2_DRIVE_ATA_INTERFACE "org.freedesktop.UDisks2.Drive.Ata" -#define DBUS_PROPERTIES_INTERFACE "org.freedesktop.DBus.Properties" -#define UDISKS2_MANAGER_OBJ_PATH "/org/freedesktop/UDisks2/Manager" -#define UDISKS2_BLOCK_DEVICES_PATH "/org/freedesktop/UDisks2/block_devices" - -#define STRDUP_IF_NOT_EMPTY(S) (g_strcmp0(S, "") == 0) ? NULL: g_strdup(S); - -GDBusConnection* udisks2_conn = NULL; - -GVariant* get_dbus_property(GDBusProxy* proxy, const gchar *interface, - const gchar *property) { - GVariant *result, *v = NULL; - GError *error = NULL; - - result = g_dbus_proxy_call_sync(proxy, "Get", - g_variant_new ("(ss)", interface, property), - G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); - - if (error != NULL) { - g_error_free (error); - return NULL; - } - - g_variant_get(result, "(v)", &v); - g_variant_unref(result); - return v; -} - -// this function works with udisks2 version 2.7.2 or newer -GSList* get_block_dev_paths_from_udisks2(GDBusConnection* conn){ - GDBusProxy *proxy; - GVariant *options, *v; - GVariantIter *iter; - GError *error = NULL; - GSList *block_paths = NULL; - const gchar *block_path = NULL; - - proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE, NULL, - UDISKS2_INTERFACE, UDISKS2_MANAGER_OBJ_PATH, - UDISKS2_MANAGER_INTERFACE, NULL, &error); - options = g_variant_new_parsed("@a{sv} { %s: <true> }", - "auth.no_user_interaction"); - if (error != NULL){ - g_error_free (error); - g_object_unref(proxy); - return NULL; - } - - v = g_dbus_proxy_call_sync(proxy, "GetBlockDevices", - g_variant_new_tuple(&options, 1), - G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); - g_object_unref(proxy); - - if (error != NULL){ - g_error_free (error); - return NULL; - } - - g_variant_get(v, "(ao)", &iter); - while (g_variant_iter_loop (iter, "o", &block_path)){ - block_paths = g_slist_append(block_paths, g_strdup(block_path)); - } - - g_variant_iter_free (iter); - g_variant_unref(v); - return block_paths; -} - -GSList* get_block_dev_paths_from_sysfs(){ - GSList *block_paths = NULL; - GDir *dir; - gchar *path; - const gchar *entry; - - dir = g_dir_open("/sys/class/block", 0, NULL); - if (!dir) - return NULL; - - while ((entry = g_dir_read_name(dir))) { - path = g_strdup_printf("%s/%s", UDISKS2_BLOCK_DEVICES_PATH, entry); - block_paths = g_slist_append(block_paths, path); - } - - g_dir_close(dir); - return block_paths; -} - -GSList* udisks2_drives_func_caller(GDBusConnection* conn, - gpointer (*func)(const char*, GDBusProxy*, - GDBusProxy*, const char*)) { - GDBusProxy *block_proxy, *drive_proxy; - GVariant *block_v, *v; - GSList *result_list = NULL, *block_dev_list, *node; - GError *error = NULL; - gpointer output; - - gchar *block_path = NULL; - const gchar *block_dev, *drive_path = NULL; - - if (conn == NULL) - return NULL; - - // get block devices - block_dev_list = get_block_dev_paths_from_udisks2(conn); - if (block_dev_list == NULL) - block_dev_list = get_block_dev_paths_from_sysfs(); - - for (node = block_dev_list; node != NULL; node = node->next) { - block_path = (gchar *)node->data; - block_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE, - NULL, UDISKS2_INTERFACE, block_path, - DBUS_PROPERTIES_INTERFACE, NULL, &error); - if (error){ - g_error_free(error); - error = NULL; - continue; - } - - // Skip partitions - v = get_dbus_property(block_proxy, UDISKS2_PARTITION_INTERFACE, "Size"); - if (v){ - g_variant_unref(v); - g_object_unref(block_proxy); - continue; - } - - // Skip loop devices - v = get_dbus_property(block_proxy, UDISKS2_LOOP_INTERFACE, "BackingFile"); - if (v){ - g_variant_unref(v); - g_object_unref(block_proxy); - continue; - } - - block_dev = block_path + strlen(UDISKS2_BLOCK_DEVICES_PATH) + 1; - drive_path = NULL; - - // let's find drive proxy - v = get_dbus_property(block_proxy, UDISKS2_BLOCK_INTERFACE, "Drive"); - if (v){ - drive_path = g_variant_get_string(v, NULL); - - if (g_strcmp0(drive_path, "/") != 0){ - drive_proxy = g_dbus_proxy_new_sync(conn, - G_DBUS_PROXY_FLAGS_NONE, NULL, - UDISKS2_INTERFACE, drive_path, - DBUS_PROPERTIES_INTERFACE, NULL, &error); - - if (error == NULL) { - // call requested function - output = func(block_dev, block_proxy, drive_proxy, drive_path); - - if (output != NULL){ - result_list = g_slist_append(result_list, output); - } - g_object_unref(drive_proxy); - } - else { - g_error_free(error); - error = NULL; - } - } - g_variant_unref(v); - } - g_object_unref(block_proxy); - } - g_slist_free_full(block_dev_list, g_free); - - return result_list; -} - -GDBusConnection* get_udisks2_connection(void) { - GDBusConnection *conn; - GDBusProxy *proxy; - GError *error = NULL; - GVariant *result = NULL; - - // connection to system bus - conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error); - if (error != NULL) { - g_error_free (error); - return NULL; - } - - // let's check if udisks2 is responding - proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE, NULL, - UDISKS2_INTERFACE, UDISKS2_MANAGER_OBJ_PATH, - DBUS_PROPERTIES_INTERFACE, NULL, &error); - if (error != NULL) { - g_error_free (error); - g_object_unref(conn); - return NULL; - } - - result = get_dbus_property(proxy, UDISKS2_MANAGER_INTERFACE, "Version"); - g_object_unref(proxy); - if (error != NULL) { - g_error_free (error); - return NULL; - } - - // OK, let's return connection to system bus - g_variant_unref(result); - return conn; -} - -udiskt* udiskt_new() { - return g_new0(udiskt, 1); -} - -udisksa* udisksa_new() { - return g_new0(udisksa, 1); -} - -udiskp* udiskp_new() { - return g_new0(udiskp, 1); -} - -udiskd* udiskd_new() { - return g_new0(udiskd, 1); -} - - -void udiskt_free(udiskt *u) { - if (u) { - g_free(u->drive); - g_free(u); - } -} - -void udisksa_free(udisksa *u) { - if (u) { - g_free(u->identifier); - udisksa_free(u->next); - g_free(u); - } -} - -void udiskp_free(udiskp *u) { - if (u) { - g_free(u->block); - g_free(u->type); - g_free(u->version); - g_free(u->label); - udiskp_free(u->next); - g_free(u); - } -} - -void udiskd_free(udiskd *u) { - if (u) { - g_free(u->model); - g_free(u->vendor); - g_free(u->revision); - g_free(u->block_dev); - g_free(u->serial); - g_free(u->wwid); - g_free(u->connection_bus); - g_free(u->partition_table); - udiskp_free(u->partitions); - udisksa_free(u->smart_attributes); - g_free(u->media); - g_strfreev(u->media_compatibility); - g_free(u); - } -} - - -udiskp* get_udisks2_partition_info(const gchar *part_path) { - GVariant *v; - GDBusProxy *proxy; - GError *error = NULL; - udiskp* partition; - const gchar *str; - - if (!g_str_has_prefix(part_path, UDISKS2_BLOCK_DEVICES_PATH)) { - return NULL; - } - - partition = udiskp_new(); - partition->block = g_strdup(part_path + strlen(UDISKS2_BLOCK_DEVICES_PATH) + 1); - - proxy = g_dbus_proxy_new_sync(udisks2_conn, G_DBUS_PROXY_FLAGS_NONE, - NULL, UDISKS2_INTERFACE, part_path, - DBUS_PROPERTIES_INTERFACE, NULL, &error); - if (error == NULL) { - v = get_dbus_property(proxy, UDISKS2_BLOCK_INTERFACE, "IdLabel"); - if (v) { - str = g_variant_get_string(v, NULL); - partition->label = STRDUP_IF_NOT_EMPTY(str); - g_variant_unref(v); - } - v = get_dbus_property(proxy, UDISKS2_BLOCK_INTERFACE, "IdType"); - if (v) { - str = g_variant_dup_string(v, NULL); - partition->type = STRDUP_IF_NOT_EMPTY(str); - g_variant_unref(v); - } - v = get_dbus_property(proxy, UDISKS2_BLOCK_INTERFACE, "IdVersion"); - if (v) { - str = g_variant_dup_string(v, NULL); - partition->version = STRDUP_IF_NOT_EMPTY(str); - g_variant_unref(v); - } - v = get_dbus_property(proxy, UDISKS2_BLOCK_INTERFACE, "Size"); - if (v) { - partition->size = g_variant_get_uint64(v); - g_variant_unref(v); - } - } - else{ - g_error_free(error); - } - - g_object_unref(proxy); - return partition; -} - -gpointer get_udisks2_temp(const char *blockdev, GDBusProxy *block, - GDBusProxy *drive, const char *drivepath){ - GVariant *v; - gboolean smart_enabled = FALSE; - udiskt* disk_temp = NULL; - - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "SmartEnabled"); - if (v) { - smart_enabled = g_variant_get_boolean(v); - g_variant_unref(v); - } - - if (!smart_enabled) { - return NULL; - } - - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "SmartTemperature"); - if (v) { - disk_temp = udiskt_new(); - disk_temp->temperature = (gint32) (g_variant_get_double(v) - 273.15); - g_variant_unref(v); - } - - if (!disk_temp) { - return NULL; - } - - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Model"); - if (v) { - disk_temp->drive = g_variant_dup_string(v, NULL); - g_variant_unref(v); - } - - return disk_temp; -} - -gchar* get_udisks2_smart_attributes(udiskd* dsk, const char *drivepath){ - GDBusProxy *proxy; - GVariant *options, *v, *v2; - GVariantIter *iter; - GError *error = NULL; - const char* aidenf; - guint8 aid; - gint32 avalue, aworst, athreshold, pretty_unit; - gint64 pretty; - udisksa *lastp = NULL, *p; - - proxy = g_dbus_proxy_new_sync(udisks2_conn, G_DBUS_PROXY_FLAGS_NONE, NULL, - UDISKS2_INTERFACE, drivepath, - UDISKS2_DRIVE_ATA_INTERFACE, NULL, &error); - - options = g_variant_new_parsed("@a{sv} { %s: <true> }", - "auth.no_user_interaction"); - if (error != NULL){ - g_error_free (error); - return NULL; - } - - v = g_dbus_proxy_call_sync(proxy, "SmartGetAttributes", - g_variant_new_tuple(&options, 1), - G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); - g_object_unref(proxy); - - if (error != NULL){ - g_error_free (error); - g_object_unref(proxy); - return NULL; - } - - v2 = g_variant_get_child_value(v, 0); - iter = g_variant_iter_new(v2); - - // id(y), identifier(s), flags(q), value(i), worst(i), threshold(i), - // pretty(x), pretty_unit(i), expansion(a{sv}) - // pretty_unit = 0 (unknown), 1 (dimensionless), 2 (milliseconds), 3 (sectors), 4 (millikelvin). - while (g_variant_iter_loop (iter, "(ysqiiixia{sv})", &aid, &aidenf, NULL, &avalue, - &aworst, &athreshold, &pretty, &pretty_unit, NULL)){ - p = udisksa_new(); - p->id = aid; - p->identifier = g_strdup(aidenf); - p->value = avalue; - p->worst = aworst; - p->threshold = athreshold; - switch (pretty_unit){ - case 1: - p->interpreted_unit = UDSK_INTPVAL_DIMENSIONLESS; - p->interpreted = pretty; - break; - case 2: - if (pretty > 1000*60*60){ // > 1h - p->interpreted_unit = UDSK_INTPVAL_HOURS; - p->interpreted = pretty / (1000*60*60); - } - else{ - p->interpreted_unit = UDSK_INTPVAL_MILISECONDS; - p->interpreted = pretty; - } - break; - case 3: - p->interpreted_unit = UDSK_INTPVAL_SECTORS; - p->interpreted = pretty; - break; - case 4: - p->interpreted_unit = UDSK_INTPVAL_CELSIUS; - p->interpreted = (pretty - 273150) / 1000; //mK to °C - break; - default: - p->interpreted_unit = UDSK_INTPVAL_SKIP; - p->interpreted = -1; - break; - } - p->next = NULL; - - if (lastp == NULL) - dsk->smart_attributes = p; - else - lastp->next = p; - - lastp = p; - } - g_variant_iter_free (iter); - g_variant_unref(v2); - g_variant_unref(v); - - return NULL; -} - -gpointer get_udisks2_drive_info(const char *blockdev, GDBusProxy *block, - GDBusProxy *drive, const char *drivepath) { - GVariant *v; - GVariantIter *iter; - const gchar *str, *part; - udiskd *u = NULL; - udiskp **p = NULL; - gsize n, i; - u = udiskd_new(); - u->block_dev = g_strdup(blockdev); - - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Model"); - if (v){ - u->model = g_variant_dup_string(v, NULL); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Vendor"); - if (v){ - u->vendor = g_variant_dup_string(v, NULL); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Revision"); - if (v){ - u->revision = g_variant_dup_string(v, NULL); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Serial"); - if (v){ - u->serial = g_variant_dup_string(v, NULL); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "WWN"); - if (v){ - str = g_variant_get_string(v, NULL); - if (g_str_has_prefix(str, "0x")) { - u->wwid = g_strdup_printf("nna.%s", str+2); - } - else if (g_str_has_prefix(str, "nna.") || g_str_has_prefix(str, "eui.")) { - u->wwid = g_strdup(str); - } - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "ConnectionBus"); - if (v){ - u->connection_bus = g_variant_dup_string(v, NULL); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "RotationRate"); - if (v){ - u->rotation_rate = g_variant_get_int32(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Size"); - if (v){ - u->size = g_variant_get_uint64(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Media"); - if (v){ - str = g_variant_get_string(v, NULL); - if (strcmp(str, "") != 0) { - u->media = g_strdup(str); - } - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "MediaCompatibility"); - if (v){ - g_variant_get(v, "as", &iter); - n = g_variant_iter_n_children(iter); - u->media_compatibility = g_malloc0_n(n + 1, sizeof(gchar*)); - - i = 0; - while (g_variant_iter_loop (iter, "s", &str) && i < n){ - u->media_compatibility[i] = g_strdup(str); - i++; - } - - g_variant_iter_free (iter); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Ejectable"); - if (v){ - u->ejectable = g_variant_get_boolean(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_INTERFACE, "Removable"); - if (v){ - u->removable = g_variant_get_boolean(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "PmSupported"); - if (v){ - u->pm_supported = g_variant_get_boolean(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "ApmSupported"); - if (v){ - u->apm_supported = g_variant_get_boolean(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "AamSupported"); - if (v){ - u->aam_supported = g_variant_get_boolean(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "SmartSupported"); - if (v){ - u->smart_supported = g_variant_get_boolean(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "SmartEnabled"); - if (v){ - u->smart_enabled = g_variant_get_boolean(v); - g_variant_unref(v); - } - if (u->smart_enabled){ - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "SmartPowerOnSeconds"); - if (v){ - u->smart_poweron = g_variant_get_uint64(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "SmartNumBadSectors"); - if (v){ - u->smart_bad_sectors = g_variant_get_int64(v); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "SmartTemperature"); - if (v){ - u->smart_temperature = (gint) (g_variant_get_double(v) - 273.15); - g_variant_unref(v); - } - v = get_dbus_property(drive, UDISKS2_DRIVE_ATA_INTERFACE, "SmartFailing"); - if (v){ - u->smart_failing = g_variant_get_boolean(v); - g_variant_unref(v); - } - get_udisks2_smart_attributes(u, drivepath); - } - - v = get_dbus_property(block, UDISKS2_PART_TABLE_INTERFACE, "Type"); - if (v){ - u->partition_table = g_variant_dup_string(v, NULL); - g_variant_unref(v); - } - // 'Partitions' property is available in udisks2 version 2.7.2 or newer - v = get_dbus_property(block, UDISKS2_PART_TABLE_INTERFACE, "Partitions"); - if (v){ - g_variant_get(v, "ao", &iter); - - p = &(u->partitions); - while (g_variant_iter_loop (iter, "o", &str)) { - *p = get_udisks2_partition_info(str); - if (*p != NULL){ - p = &((*p)->next); - } - } - - g_variant_iter_free (iter); - g_variant_unref(v); - } - - return u; -} - -GSList* get_udisks2_temps(void){ - return udisks2_drives_func_caller(udisks2_conn, get_udisks2_temp); -} - -GSList* get_udisks2_all_drives_info(void){ - return udisks2_drives_func_caller(udisks2_conn, get_udisks2_drive_info); -} - -void udisks2_init(){ - if (udisks2_conn == NULL){ - udisks2_conn = get_udisks2_connection(); - } -} - -void udisks2_shutdown(){ - if (udisks2_conn != NULL){ - g_object_unref(udisks2_conn); - udisks2_conn = NULL; - } -} |