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pkgsrc-ng/sysutils/hal/files/hald-netbsd/devinfo_storage.c
Lionel Sambuc 785076ae39 Import of pkgsrc-2013Q2
2013-09-26 17:14:40 +02:00

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/***************************************************************************
*
* devinfo_storage.c : storage devices
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Licensed under the Academic Free License version 2.1
*
**************************************************************************/
#pragma ident "@(#)devinfo_storage.c 1.2 06/10/13 SMI"
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <ctype.h>
#include <libdevinfo.h>
#include <sys/types.h>
#include <sys/mkdev.h>
#include <sys/stat.h>
#include <sys/mntent.h>
#include <sys/mnttab.h>
#include "../osspec.h"
#include "../logger.h"
#include "../hald.h"
#include "../hald_dbus.h"
#include "../device_info.h"
#include "../util.h"
#include "../hald_runner.h"
#include "hotplug.h"
#include "devinfo.h"
#include "devinfo_misc.h"
#include "devinfo_storage.h"
#include "osspec_netbsd.h"
#ifdef sparc
#define WHOLE_DISK "s2"
#else
#define WHOLE_DISK "p0"
#endif
/* some devices,especially CDROMs, may take a while to be probed (values in ms) */
#define DEVINFO_PROBE_STORAGE_TIMEOUT 60000
#define DEVINFO_PROBE_VOLUME_TIMEOUT 60000
typedef struct devinfo_storage_minor {
char *devpath;
char *devlink;
char *slice;
dev_t dev;
int dosnum; /* dos disk number or -1 */
} devinfo_storage_minor_t;
HalDevice *devinfo_ide_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
static HalDevice *devinfo_ide_host_add(HalDevice *parent, di_node_t node, char *devfs_path);
static HalDevice *devinfo_ide_device_add(HalDevice *parent, di_node_t node, char *devfs_path);
static HalDevice *devinfo_ide_storage_add(HalDevice *grampa, HalDevice *parent, di_node_t node, char *devfs_path);
HalDevice *devinfo_scsi_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
static HalDevice *devinfo_scsi_storage_add(HalDevice *grampa, HalDevice *parent, di_node_t node, char *devfs_path);
HalDevice *devinfo_floppy_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
static void devinfo_floppy_add_volume(HalDevice *parent, di_node_t node);
static HalDevice *devinfo_lofi_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
static void devinfo_lofi_add_minor(HalDevice *parent, di_node_t node, char *minor_path, char *devlink, dev_t dev);
static int walk_devlinks(di_devlink_t devlink, void *arg);
static char *get_devlink(di_devlink_handle_t devlink_hdl, char *path);
static void devinfo_storage_minors(HalDevice *parent, di_node_t node, gchar *devfs_path, gboolean);
static struct devinfo_storage_minor *devinfo_storage_new_minor(char *maindev_path, char *slice,
char *devlink, dev_t dev, int dosnum);
static void devinfo_storage_free_minor(struct devinfo_storage_minor *m);
HalDevice *devinfo_volume_add(HalDevice *parent, di_node_t node, devinfo_storage_minor_t *m);
static void devinfo_volume_preprobing_done(HalDevice *d, gpointer userdata1, gpointer userdata2);
static void devinfo_volume_hotplug_begin_add (HalDevice *d, HalDevice *parent, DevinfoDevHandler *handler, void *end_token);
static void devinfo_storage_hotplug_begin_add (HalDevice *d, HalDevice *parent, DevinfoDevHandler *handler, void *end_token);
static void devinfo_storage_probing_done (HalDevice *d, guint32 exit_type, gint return_code, char **error, gpointer userdata1, gpointer userdata2);
const gchar *devinfo_volume_get_prober (HalDevice *d, int *timeout);
const gchar *devinfo_storage_get_prober (HalDevice *d, int *timeout);
static char *devinfo_scsi_dtype2str(int dtype);
static char *devinfo_volume_get_slice_name (char *devlink);
static gboolean dos_to_dev(char *path, char **devpath, int *partnum);
static gboolean is_dos_path(char *path, int *partnum);
static void devinfo_storage_set_nicknames (HalDevice *d);
DevinfoDevHandler devinfo_ide_handler = {
devinfo_ide_add,
NULL,
NULL,
NULL,
NULL,
NULL
};
DevinfoDevHandler devinfo_scsi_handler = {
devinfo_scsi_add,
NULL,
NULL,
NULL,
NULL,
NULL
};
DevinfoDevHandler devinfo_floppy_handler = {
devinfo_floppy_add,
NULL,
NULL,
NULL,
NULL,
NULL
};
DevinfoDevHandler devinfo_lofi_handler = {
devinfo_lofi_add,
NULL,
NULL,
NULL,
NULL,
NULL
};
DevinfoDevHandler devinfo_storage_handler = {
NULL,
NULL,
devinfo_storage_hotplug_begin_add,
NULL,
devinfo_storage_probing_done,
devinfo_storage_get_prober
};
DevinfoDevHandler devinfo_volume_handler = {
NULL,
NULL,
devinfo_volume_hotplug_begin_add,
NULL,
NULL,
devinfo_volume_get_prober
};
/* IDE */
HalDevice *
devinfo_ide_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
{
char *s;
if ((device_type != NULL) && (strcmp(device_type, "ide") == 0)) {
return (devinfo_ide_host_add(parent, node, devfs_path));
}
if ((di_prop_lookup_strings (DDI_DEV_T_ANY, node, "class", &s) > 0) &&
(strcmp (s, "dada") == 0)) {
return (devinfo_ide_device_add(parent, node, devfs_path));
}
return (NULL);
}
static HalDevice *
devinfo_ide_host_add(HalDevice *parent, di_node_t node, char *devfs_path)
{
HalDevice *d;
d = hal_device_new ();
devinfo_set_default_properties (d, parent, node, devfs_path);
hal_device_property_set_string (d, "info.product", "IDE host controller");
hal_device_property_set_string (d, "info.subsystem", "ide_host");
hal_device_property_set_int (d, "ide_host.number", 0); /* XXX */
devinfo_add_enqueue (d, devfs_path, &devinfo_ide_handler);
return (d);
}
static HalDevice *
devinfo_ide_device_add(HalDevice *parent, di_node_t node, char *devfs_path)
{
HalDevice *d;
d = hal_device_new();
devinfo_set_default_properties (d, parent, node, devfs_path);
hal_device_property_set_string (parent, "info.product", "IDE device");
hal_device_property_set_string (parent, "info.subsystem", "ide");
hal_device_property_set_int (parent, "ide.host", 0); /* XXX */
hal_device_property_set_int (parent, "ide.channel", 0);
devinfo_add_enqueue (d, devfs_path, &devinfo_ide_handler);
return (devinfo_ide_storage_add (parent, d, node, devfs_path));
}
static HalDevice *
devinfo_ide_storage_add(HalDevice *grampa, HalDevice *parent, di_node_t node, char *devfs_path)
{
HalDevice *d;
char *s;
int *i;
char *driver_name;
char udi[HAL_PATH_MAX];
if ((driver_name = di_driver_name (node)) == NULL) {
return (NULL);
}
d = hal_device_new ();
devinfo_set_default_properties (d, parent, node, devfs_path);
hal_device_property_set_string (d, "info.category", "storage");
hald_compute_udi (udi, sizeof (udi),
"%s/%s%d", hal_device_get_udi (parent),
driver_name, di_instance (node));
hal_device_set_udi (d, udi);
PROP_STR(d, node, s, "devid", "info.product");
hal_device_add_capability (d, "storage");
hal_device_property_set_string (d, "storage.bus", "ide");
hal_device_property_set_int (d, "storage.lun", 0);
hal_device_property_set_string (d, "storage.drive_type", "disk");
PROP_BOOL(d, node, i, "hotpluggable", "storage.hotpluggable");
PROP_BOOL(d, node, i, "removable-media", "storage.removable");
hal_device_property_set_bool (d, "storage.media_check_enabled", FALSE);
/* XXX */
hal_device_property_set_bool (d, "storage.requires_eject", FALSE);
hal_device_add_capability (d, "block");
devinfo_storage_minors (d, node, (char *)devfs_path, FALSE);
return (d);
}
/* SCSI */
HalDevice *
devinfo_scsi_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
{
int *i;
char *driver_name;
HalDevice *d;
char udi[HAL_PATH_MAX];
driver_name = di_driver_name (node);
if ((driver_name == NULL) || (strcmp (driver_name, "sd") != 0)) {
return (NULL);
}
d = hal_device_new ();
devinfo_set_default_properties (d, parent, node, devfs_path);
hal_device_property_set_string (d, "info.subsystem", "scsi");
hald_compute_udi (udi, sizeof (udi),
"%s/%s%d", hal_device_get_udi (parent),
di_node_name(node), di_instance (node));
hal_device_set_udi (d, udi);
hal_device_property_set_int (d, "scsi.host",
hal_device_property_get_int (parent, "scsi_host.host"));
hal_device_property_set_int (d, "scsi.bus", 0);
PROP_INT(d, node, i, "target", "scsi.target");
PROP_INT(d, node, i, "lun", "scsi.lun");
hal_device_property_set_string (d, "info.product", "SCSI Device");
devinfo_add_enqueue (d, devfs_path, &devinfo_scsi_handler);
return (devinfo_scsi_storage_add (parent, d, node, devfs_path));
}
static HalDevice *
devinfo_scsi_storage_add(HalDevice *grampa, HalDevice *parent, di_node_t node, char *devfs_path)
{
HalDevice *d;
int *i;
char *s;
char udi[HAL_PATH_MAX];
d = hal_device_new ();
devinfo_set_default_properties (d, parent, node, devfs_path);
hal_device_property_set_string (d, "info.category", "storage");
hald_compute_udi (udi, sizeof (udi),
"%s/sd%d", hal_device_get_udi (parent),
di_instance (node));
hal_device_set_udi (d, udi);
PROP_STR(d, node, s, "inquiry-product-id", "info.product");
hal_device_add_capability (d, "storage");
hal_device_property_set_int (d, "storage.lun",
hal_device_property_get_int (parent, "scsi.lun"));
PROP_BOOL(d, node, i, "hotpluggable", "storage.hotpluggable");
PROP_BOOL(d, node, i, "removable-media", "storage.removable");
hal_device_property_set_bool (d, "storage.requires_eject", FALSE);
/*
* We have to enable polling not only for drives with removable media,
* but also for hotpluggable devices, because when a disk is
* unplugged while busy/mounted, there is not sysevent generated.
* Instead, the HBA driver (scsa2usb, scsa1394) will notify sd driver
* and the latter will report DKIO_DEV_GONE via DKIOCSTATE ioctl.
* So we have to enable media check so that hald-addon-storage notices
* the "device gone" condition and unmounts all associated volumes.
*/
hal_device_property_set_bool (d, "storage.media_check_enabled",
((di_prop_lookup_ints(DDI_DEV_T_ANY, node, "removable-media", &i) >= 0) ||
(di_prop_lookup_ints(DDI_DEV_T_ANY, node, "hotpluggable", &i) >= 0)));
if (di_prop_lookup_ints(DDI_DEV_T_ANY, node, "inquiry-device-type",
&i) > 0) {
s = devinfo_scsi_dtype2str (*i);
hal_device_property_set_string (d, "storage.drive_type", s);
if (strcmp (s, "cdrom") == 0) {
hal_device_add_capability (d, "storage.cdrom");
hal_device_property_set_bool (d, "storage.no_partitions_hint", TRUE);
hal_device_property_set_bool (d, "storage.requires_eject", TRUE);
}
}
hal_device_add_capability (d, "block");
devinfo_storage_minors (d, node, devfs_path, FALSE);
return (d);
}
static char *devinfo_scsi_dtype2str(int dtype)
{
char *dtype2str[] = {
"disk" , /* DTYPE_DIRECT 0x00 */
"tape" , /* DTYPE_SEQUENTIAL 0x01 */
"printer", /* DTYPE_PRINTER 0x02 */
"processor", /* DTYPE_PROCESSOR 0x03 */
"worm" , /* DTYPE_WORM 0x04 */
"cdrom" , /* DTYPE_RODIRECT 0x05 */
"scanner", /* DTYPE_SCANNER 0x06 */
"cdrom" , /* DTYPE_OPTICAL 0x07 */
"changer", /* DTYPE_CHANGER 0x08 */
"comm" , /* DTYPE_COMM 0x09 */
"scsi" , /* DTYPE_??? 0x0A */
"scsi" , /* DTYPE_??? 0x0B */
"array_ctrl", /* DTYPE_ARRAY_CTRL 0x0C */
"esi" , /* DTYPE_ESI 0x0D */
"disk" /* DTYPE_RBC 0x0E */
};
if (dtype < NELEM(dtype2str)) {
return (dtype2str[dtype]);
} else {
return ("scsi");
}
}
/* floppy */
HalDevice *
devinfo_floppy_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
{
char *driver_name;
char *raw;
char udi[HAL_PATH_MAX];
di_devlink_handle_t devlink_hdl;
int major;
di_minor_t minor;
dev_t dev;
HalDevice *d = NULL;
char *minor_path = NULL;
char *devlink = NULL;
driver_name = di_driver_name (node);
if ((driver_name == NULL) || (strcmp (driver_name, "fd") != 0)) {
return (NULL);
}
/*
* The only minor node we're interested in is /dev/diskette*
*/
major = di_driver_major(node);
if ((devlink_hdl = di_devlink_init(NULL, 0)) == NULL) {
return (NULL);
}
minor = DI_MINOR_NIL;
while ((minor = di_minor_next(node, minor)) != DI_MINOR_NIL) {
dev = di_minor_devt(minor);
if ((major != major(dev)) ||
(di_minor_type(minor) != DDM_MINOR) ||
(di_minor_spectype(minor) != S_IFBLK) ||
((minor_path = di_devfs_minor_path(minor)) == NULL)) {
continue;
}
if (((devlink = get_devlink(devlink_hdl, minor_path)) != NULL) &&
(strncmp (devlink, "/dev/diskette", sizeof ("/dev/diskette") - 1) == 0)) {
break;
}
di_devfs_path_free (minor_path);
minor_path = NULL;
free(devlink);
devlink = NULL;
}
di_devlink_fini (&devlink_hdl);
if ((devlink == NULL) || (minor_path == NULL)) {
HAL_INFO (("floppy devlink not found %s", devfs_path));
goto out;
}
d = hal_device_new ();
devinfo_set_default_properties (d, parent, node, devfs_path);
hal_device_property_set_string (d, "info.category", "storage");
hal_device_add_capability (d, "storage");
hal_device_property_set_string (d, "storage.bus", "platform");
hal_device_property_set_bool (d, "storage.hotpluggable", FALSE);
hal_device_property_set_bool (d, "storage.removable", TRUE);
hal_device_property_set_bool (d, "storage.requires_eject", TRUE);
hal_device_property_set_bool (d, "storage.media_check_enabled", FALSE);
hal_device_property_set_string (d, "storage.drive_type", "floppy");
hal_device_add_capability (d, "block");
hal_device_property_set_bool (d, "block.is_volume", FALSE);
hal_device_property_set_int (d, "block.major", major(dev));
hal_device_property_set_int (d, "block.minor", minor(dev));
hal_device_property_set_string (d, "block.device", devlink);
raw = dsk_to_rdsk (devlink);
hal_device_property_set_string (d, "block.solaris.raw_device", raw);
free (raw);
devinfo_add_enqueue (d, devfs_path, &devinfo_storage_handler);
/* trigger initial probe-volume */
devinfo_floppy_add_volume(d, node);
out:
di_devfs_path_free (minor_path);
free(devlink);
return (d);
}
static void
devinfo_floppy_add_volume(HalDevice *parent, di_node_t node)
{
char *devlink;
char *devfs_path;
int minor, major;
dev_t dev;
struct devinfo_storage_minor *m;
devfs_path = (char *)hal_device_property_get_string (parent, "solaris.devfs_path");
devlink = (char *)hal_device_property_get_string (parent, "block.device");
major = hal_device_property_get_int (parent, "block.major");
minor = hal_device_property_get_int (parent, "block.minor");
dev = makedev (major, minor);
m = devinfo_storage_new_minor (devfs_path, WHOLE_DISK, devlink, dev, -1);
devinfo_volume_add (parent, node, m);
devinfo_storage_free_minor (m);
}
/*
* After reprobing storage, reprobe its volumes.
*/
static void
devinfo_floppy_rescan_probing_done (HalDevice *d, guint32 exit_type, gint return_code,
char **error, gpointer userdata1, gpointer userdata2)
{
void *end_token = (void *) userdata1;
const char *devfs_path;
di_node_t node;
HalDevice *v;
if (!hal_device_property_get_bool (d, "storage.removable.media_available")) {
HAL_INFO (("no floppy media", hal_device_get_udi (d)));
/* remove child (can only be single volume) */
if (((v = hal_device_store_match_key_value_string (hald_get_gdl(),
"info.parent", hal_device_get_udi (d))) != NULL) &&
((devfs_path = hal_device_property_get_string (v,
"solaris.devfs_path")) != NULL)) {
devinfo_remove_enqueue ((char *)devfs_path, NULL);
}
} else {
HAL_INFO (("floppy media found", hal_device_get_udi (d)));
if ((devfs_path = hal_device_property_get_string(d, "solaris.devfs_path")) == NULL) {
HAL_INFO (("no devfs_path", hal_device_get_udi (d)));
hotplug_event_process_queue ();
return;
}
if ((node = di_init (devfs_path, DINFOCPYALL)) == DI_NODE_NIL) {
HAL_INFO (("di_init %s failed %d", devfs_path, errno));
hotplug_event_process_queue ();
return;
}
devinfo_floppy_add_volume (d, node);
di_fini (node);
}
hotplug_event_process_queue ();
}
/* lofi */
HalDevice *
devinfo_lofi_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
{
return (devinfo_lofi_add_major(parent,node, devfs_path, device_type, FALSE, NULL));
}
HalDevice *
devinfo_lofi_add_major(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type,
gboolean rescan, HalDevice *lofi_d)
{
char *driver_name;
HalDevice *d = NULL;
char udi[HAL_PATH_MAX];
di_devlink_handle_t devlink_hdl;
int major;
di_minor_t minor;
dev_t dev;
char *minor_path = NULL;
char *devpath, *devlink;
driver_name = di_driver_name (node);
if ((driver_name == NULL) || (strcmp (driver_name, "lofi") != 0)) {
return (NULL);
}
if (!rescan) {
d = hal_device_new ();
devinfo_set_default_properties (d, parent, node, devfs_path);
hal_device_property_set_string (d, "info.subsystem", "pseudo");
hald_compute_udi (udi, sizeof (udi),
"%s/%s%d", hal_device_get_udi (parent),
di_node_name(node), di_instance (node));
hal_device_set_udi (d, udi);
devinfo_add_enqueue (d, devfs_path, &devinfo_lofi_handler);
} else {
d = lofi_d;
}
/*
* Unlike normal storage, as in devinfo_storage_minors(), where
* sd instance -> HAL storage, sd minor node -> HAL volume,
* lofi always has one instance, lofi minor -> HAL storage.
* lofi storage never has slices, but it can have
* embedded pcfs partitions that fstyp would recognize
*/
major = di_driver_major(node);
if ((devlink_hdl = di_devlink_init(NULL, 0)) == NULL) {
return (d);
}
minor = DI_MINOR_NIL;
while ((minor = di_minor_next(node, minor)) != DI_MINOR_NIL) {
dev = di_minor_devt(minor);
if ((major != major(dev)) ||
(di_minor_type(minor) != DDM_MINOR) ||
(di_minor_spectype(minor) != S_IFBLK) ||
((minor_path = di_devfs_minor_path(minor)) == NULL)) {
continue;
}
if ((devlink = get_devlink(devlink_hdl, minor_path)) == NULL) {
di_devfs_path_free (minor_path);
continue;
}
if (!rescan ||
(hal_device_store_match_key_value_string (hald_get_gdl (),
"solaris.devfs_path", minor_path) == NULL)) {
devinfo_lofi_add_minor(d, node, minor_path, devlink, dev);
}
di_devfs_path_free (minor_path);
free(devlink);
}
di_devlink_fini (&devlink_hdl);
return (d);
}
static void
devinfo_lofi_add_minor(HalDevice *parent, di_node_t node, char *minor_path, char *devlink, dev_t dev)
{
HalDevice *d;
char *raw;
char *doslink;
char dospath[64];
struct devinfo_storage_minor *m;
int i;
/* add storage */
d = hal_device_new ();
devinfo_set_default_properties (d, parent, node, minor_path);
hal_device_property_set_string (d, "info.category", "storage");
hal_device_add_capability (d, "storage");
hal_device_property_set_string (d, "storage.bus", "lofi");
hal_device_property_set_bool (d, "storage.hotpluggable", TRUE);
hal_device_property_set_bool (d, "storage.removable", FALSE);
hal_device_property_set_bool (d, "storage.requires_eject", FALSE);
hal_device_property_set_string (d, "storage.drive_type", "disk");
hal_device_add_capability (d, "block");
hal_device_property_set_int (d, "block.major", major(dev));
hal_device_property_set_int (d, "block.minor", minor(dev));
hal_device_property_set_string (d, "block.device", devlink);
raw = dsk_to_rdsk (devlink);
hal_device_property_set_string (d, "block.solaris.raw_device", raw);
free (raw);
hal_device_property_set_bool (d, "block.is_volume", FALSE);
devinfo_add_enqueue (d, minor_path, &devinfo_storage_handler);
/* add volumes: one on main device and a few pcfs candidates */
m = devinfo_storage_new_minor(minor_path, WHOLE_DISK, devlink, dev, -1);
devinfo_volume_add (d, node, m);
devinfo_storage_free_minor (m);
doslink = (char *)calloc (1, strlen (devlink) + sizeof (":NNN") + 1);
if (doslink != NULL) {
for (i = 1; i < 16; i++) {
snprintf(dospath, sizeof (dospath), WHOLE_DISK":%d", i);
sprintf(doslink, "%s:%d", devlink, i);
m = devinfo_storage_new_minor(minor_path, dospath, doslink, dev, i);
devinfo_volume_add (d, node, m);
devinfo_storage_free_minor (m);
}
free (doslink);
}
}
void
devinfo_lofi_remove_minor(char *parent_devfs_path, char *name)
{
GSList *i;
GSList *devices;
HalDevice *d = NULL;
const char *devfs_path;
devices = hal_device_store_match_multiple_key_value_string (hald_get_gdl(),
"block.solaris.raw_device", name);
for (i = devices; i != NULL; i = g_slist_next (i)) {
if (hal_device_has_capability (HAL_DEVICE (i->data), "storage")) {
d = HAL_DEVICE (i->data);
break;
}
}
g_slist_free (devices);
if (d == NULL) {
HAL_INFO (("device not found %s", name));
return;
}
if ((devfs_path = hal_device_property_get_string (d,
"solaris.devfs_path")) == NULL) {
HAL_INFO (("devfs_path not found %s", hal_device_get_udi (d)));
return;
}
if (d != NULL) {
devinfo_remove_branch ((char *)devfs_path, d);
}
}
/* common storage */
static int
walk_devlinks(di_devlink_t devlink, void *arg)
{
char **path= (char **)arg;
*path = strdup(di_devlink_path(devlink));
return (DI_WALK_TERMINATE);
}
static char *
get_devlink(di_devlink_handle_t devlink_hdl, char *path)
{
char *devlink_path = NULL;
(void) di_devlink_walk(devlink_hdl, NULL, path,
DI_PRIMARY_LINK, &devlink_path, walk_devlinks);
return (devlink_path);
}
static void
devinfo_storage_free_minor(struct devinfo_storage_minor *m)
{
if (m != NULL) {
free (m->slice);
free (m->devlink);
free (m->devpath);
free (m);
}
}
static struct devinfo_storage_minor *
devinfo_storage_new_minor(char *maindev_path, char *slice, char *devlink, dev_t dev, int dosnum)
{
struct devinfo_storage_minor *m;
int pathlen;
char *devpath;
m = (struct devinfo_storage_minor *)calloc (sizeof (struct devinfo_storage_minor), 1);
if (m != NULL) {
/*
* For volume's devfs_path we'll use minor_path/slice instead of
* minor_path which we use for parent storage device.
*/
pathlen = strlen (maindev_path) + strlen (slice) + 2;
devpath = (char *)calloc (1, pathlen);
snprintf(devpath, pathlen, "%s/%s", maindev_path, slice);
m->devpath = devpath;
m->devlink = strdup (devlink);
m->slice = strdup (slice);
m->dev = dev;
m->dosnum = dosnum;
if ((m->devpath == NULL) || (m->devlink == NULL)) {
devinfo_storage_free_minor (m);
m = NULL;
}
}
return (m);
}
/*
* Storage minor nodes are potential "volume" objects.
* This function also completes building the parent object (main storage device).
*/
static void
devinfo_storage_minors(HalDevice *parent, di_node_t node, gchar *devfs_path, gboolean rescan)
{
di_devlink_handle_t devlink_hdl;
gboolean is_cdrom;
const char *whole_disk;
int major;
di_minor_t minor;
dev_t dev;
char *minor_path = NULL;
char *maindev_path = NULL;
char *devpath, *devlink;
int doslink_len;
char *doslink;
char dospath[64];
char *slice;
int pathlen;
int i;
char *raw;
boolean_t maindev_is_d0;
GQueue *mq;
HalDevice *volume;
struct devinfo_storage_minor *m;
struct devinfo_storage_minor *maindev = NULL;
/* for cdroms whole disk is always s2 */
is_cdrom = hal_device_has_capability (parent, "storage.cdrom");
whole_disk = is_cdrom ? "s2" : WHOLE_DISK;
major = di_driver_major(node);
/* the "whole disk" p0/s2/d0 node must come first in the hotplug queue
* so we put other minor nodes on the local queue and move to the
* hotplug queue up in the end
*/
if ((mq = g_queue_new()) == NULL) {
goto err;
}
if ((devlink_hdl = di_devlink_init(NULL, 0)) == NULL) {
g_queue_free (mq);
goto err;
}
minor = DI_MINOR_NIL;
while ((minor = di_minor_next(node, minor)) != DI_MINOR_NIL) {
dev = di_minor_devt(minor);
if ((major != major(dev)) ||
(di_minor_type(minor) != DDM_MINOR) ||
(di_minor_spectype(minor) != S_IFBLK) ||
((minor_path = di_devfs_minor_path(minor)) == NULL)) {
continue;
}
if ((devlink = get_devlink(devlink_hdl, minor_path)) == NULL) {
di_devfs_path_free (minor_path);
continue;
}
slice = devinfo_volume_get_slice_name (devlink);
if (strlen (slice) < 2) {
free (devlink);
di_devfs_path_free (minor_path);
continue;
}
/* ignore p1..N - we'll use p0:N instead */
if ((strlen (slice) > 1) && (slice[0] == 'p') && isdigit(slice[1]) &&
((atol(&slice[1])) > 0)) {
free (devlink);
di_devfs_path_free (minor_path);
continue;
}
m = devinfo_storage_new_minor(minor_path, slice, devlink, dev, -1);
if (m == NULL) {
free (devlink);
di_devfs_path_free (minor_path);
continue;
}
/* main device is either s2/p0 or d0, the latter taking precedence */
if ((strcmp (slice, "d0") == 0) ||
(((strcmp (slice, whole_disk) == 0) && (maindev == NULL)))) {
if (maindev_path != NULL) {
di_devfs_path_free (maindev_path);
}
maindev_path = minor_path;
maindev = m;
g_queue_push_head (mq, maindev);
} else {
di_devfs_path_free (minor_path);
g_queue_push_tail (mq, m);
}
free (devlink);
}
di_devlink_fini (&devlink_hdl);
if (maindev == NULL) {
/* shouldn't typically happen */
while (!g_queue_is_empty (mq)) {
devinfo_storage_free_minor (g_queue_pop_head (mq));
}
goto err;
}
/* first enqueue main storage device */
if (!rescan) {
hal_device_property_set_int (parent, "block.major", major);
hal_device_property_set_int (parent, "block.minor", minor(maindev->dev));
hal_device_property_set_string (parent, "block.device", maindev->devlink);
raw = dsk_to_rdsk (maindev->devlink);
hal_device_property_set_string (parent, "block.solaris.raw_device", raw);
free (raw);
hal_device_property_set_bool (parent, "block.is_volume", FALSE);
hal_device_property_set_string (parent, "solaris.devfs_path", maindev_path);
devinfo_add_enqueue (parent, maindev_path, &devinfo_storage_handler);
}
/* add virtual dos volumes to enable pcfs probing */
if (!is_cdrom) {
doslink_len = strlen (maindev->devlink) + sizeof (":NNN") + 1;
if ((doslink = (char *)calloc (1, doslink_len)) != NULL) {
for (i = 1; i < 16; i++) {
snprintf(dospath, sizeof (dospath), "%s:%d", maindev->slice, i);
snprintf(doslink, doslink_len, "%s:%d", maindev->devlink, i);
m = devinfo_storage_new_minor(maindev_path, dospath, doslink, maindev->dev, i);
g_queue_push_tail (mq, m);
}
free (doslink);
}
}
maindev_is_d0 = (strcmp (maindev->slice, "d0") == 0);
/* enqueue all volumes */
while (!g_queue_is_empty (mq)) {
m = g_queue_pop_head (mq);
/* if main device is d0, we'll throw away s2/p0 */
if (maindev_is_d0 && (strcmp (m->slice, whole_disk) == 0)) {
devinfo_storage_free_minor (m);
continue;
}
/* don't do p0 on cdrom */
if (is_cdrom && (strcmp (m->slice, "p0") == 0)) {
devinfo_storage_free_minor (m);
continue;
}
if (rescan) {
/* in rescan mode, don't reprobe existing volumes */
/* XXX detect volume removal? */
volume = hal_device_store_match_key_value_string (hald_get_gdl (),
"solaris.devfs_path", m->devpath);
if ((volume == NULL) || !hal_device_has_capability(volume, "volume")) {
devinfo_volume_add (parent, node, m);
} else {
HAL_INFO(("rescan volume exists %s", m->devpath));
}
} else {
devinfo_volume_add (parent, node, m);
}
devinfo_storage_free_minor (m);
}
if (maindev_path != NULL) {
di_devfs_path_free (maindev_path);
}
return;
err:
if (maindev_path != NULL) {
di_devfs_path_free (maindev_path);
}
if (!rescan) {
devinfo_add_enqueue (parent, devfs_path, &devinfo_storage_handler);
}
}
HalDevice *
devinfo_volume_add(HalDevice *parent, di_node_t node, devinfo_storage_minor_t *m)
{
HalDevice *d;
char *raw;
char udi[HAL_PATH_MAX];
char *devfs_path = m->devpath;
char *devlink = m->devlink;
dev_t dev = m->dev;
int dosnum = m->dosnum;
char *slice = m->slice;
HAL_INFO (("volume_add: devfs_path=%s devlink=%s", devfs_path, devlink));
d = hal_device_new ();
devinfo_set_default_properties (d, parent, node, devfs_path);
hal_device_property_set_string (d, "info.category", "volume");
hald_compute_udi (udi, sizeof (udi),
"%s/%s", hal_device_get_udi (parent), slice);
hal_device_set_udi (d, udi);
hal_device_property_set_string (d, "info.product", slice);
hal_device_add_capability (d, "volume");
hal_device_add_capability (d, "block");
hal_device_property_set_int (d, "block.major", major (dev));
hal_device_property_set_int (d, "block.minor", minor (dev));
hal_device_property_set_string (d, "block.device", devlink);
raw = dsk_to_rdsk (devlink);
hal_device_property_set_string (d, "block.solaris.raw_device", raw);
free (raw);
hal_device_property_set_string (d, "block.solaris.slice", slice);
hal_device_property_set_bool (d, "block.is_volume", TRUE); /* XXX */
hal_device_property_set_string (d, "block.storage_device", hal_device_get_udi (parent));
/* set volume defaults */
hal_device_property_set_string (d, "volume.fstype", "");
hal_device_property_set_string (d, "volume.fsusage", "");
hal_device_property_set_string (d, "volume.fsversion", "");
hal_device_property_set_string (d, "volume.uuid", "");
hal_device_property_set_string (d, "volume.label", "");
hal_device_property_set_string (d, "volume.mount_point", "");
hal_device_property_set_bool (d, "volume.is_mounted", FALSE);
if (strcmp (hal_device_property_get_string (parent, "storage.drive_type"), "cdrom") == 0) {
hal_device_property_set_bool (d, "volume.is_disc", TRUE);
hal_device_add_capability (d, "volume.disc");
} else {
hal_device_property_set_bool (d, "volume.is_disc", FALSE);
}
if (dosnum > 0) {
hal_device_property_set_bool (d, "volume.is_partition", TRUE);
hal_device_property_set_int (d, "volume.partition.number", dosnum);
} else {
hal_device_property_set_bool (d, "volume.is_partition", FALSE);
}
/* prober may override these */
hal_device_property_set_int (d, "volume.block_size", 512);
devinfo_add_enqueue (d, devfs_path, &devinfo_volume_handler);
return (d);
}
static void
devinfo_volume_preprobing_done (HalDevice *d, gpointer userdata1, gpointer userdata2)
{
void *end_token = (void *) userdata1;
char *whole_disk;
char *block_device;
const char *storage_udi;
HalDevice *storage_d;
const char *slice;
int dos_num;
if (hal_device_property_get_bool (d, "info.ignore")) {
HAL_INFO (("Preprobing merged info.ignore==TRUE %s", hal_device_get_udi (d)));
goto skip;
}
/*
* Optimizations: only probe if there's a chance to find something
*/
block_device = (char *)hal_device_property_get_string (d, "block.device");
storage_udi = hal_device_property_get_string (d, "block.storage_device");
slice = hal_device_property_get_string(d, "block.solaris.slice");
if ((block_device == NULL) || (storage_udi == NULL) ||
(slice == NULL) || (strlen (slice) < 2)) {
HAL_INFO (("Malformed volume properties %s", hal_device_get_udi (d)));
goto skip;
}
storage_d = hal_device_store_match_key_value_string (hald_get_gdl (), "info.udi", storage_udi);
if (storage_d == NULL) {
HAL_INFO (("Storage device not found %s", hal_device_get_udi (d)));
goto skip;
}
whole_disk = hal_device_has_capability (storage_d,
"storage.cdrom") ? "s2" : WHOLE_DISK;
if (is_dos_path(block_device, &dos_num)) {
/* don't probe more dos volumes than probe-storage found */
if ((hal_device_property_get_bool (storage_d, "storage.no_partitions_hint") ||
(dos_num > hal_device_property_get_int (storage_d, "storage.solaris.num_dos_partitions")))) {
HAL_INFO (("%d > %d %s", dos_num, hal_device_property_get_int (storage_d,
"storage.solaris.num_dos_partitions"), hal_device_get_udi (storage_d)));
goto skip;
}
} else {
/* if no VTOC slices found, don't probe slices except s2 */
if ((slice[0] == 's') && (isdigit(slice[1])) && ((strcmp (slice, whole_disk)) != 0) &&
!hal_device_property_get_bool (storage_d, "storage.solaris.vtoc_slices")) {
HAL_INFO (("Not probing slice %s", hal_device_get_udi (d)));
goto skip;
}
}
HAL_INFO(("Probing udi=%s", hal_device_get_udi (d)));
hald_runner_run (d,
"hald-probe-volume", NULL,
DEVINFO_PROBE_VOLUME_TIMEOUT,
devinfo_callouts_probing_done,
(gpointer) end_token, userdata2);
return;
skip:
hal_device_store_remove (hald_get_tdl (), d);
g_object_unref (d);
hotplug_event_end (end_token);
}
static void
devinfo_volume_hotplug_begin_add (HalDevice *d, HalDevice *parent, DevinfoDevHandler *handler, void *end_token)
{
HAL_INFO(("Preprobing volume udi=%s", hal_device_get_udi (d)));
if (hal_device_property_get_bool (parent, "info.ignore")) {
HAL_INFO (("Ignoring volume: parent's info.ignore is TRUE"));
goto skip;
}
/* add to TDL so preprobing callouts and prober can access it */
hal_device_store_add (hald_get_tdl (), d);
/* Process preprobe fdi files */
di_search_and_merge (d, DEVICE_INFO_TYPE_PREPROBE);
/* Run preprobe callouts */
hal_util_callout_device_preprobe (d, devinfo_volume_preprobing_done, end_token, handler);
return;
skip:
g_object_unref (d);
hotplug_event_end (end_token);
}
void
devinfo_storage_hotplug_begin_add (HalDevice *d, HalDevice *parent, DevinfoDevHandler *handler, void *end_token)
{
const char *drive_type;
const char *p_udi;
HalDevice *p_d;
HalDevice *phys_d = NULL;
const char *phys_bus;
const char *bus;
static const char *busses[] = { "usb", "ide", "scsi", "pseudo" };
int i;
HAL_INFO (("Preprobing udi=%s", hal_device_get_udi (d)));
if (parent == NULL) {
HAL_INFO (("no parent %s", hal_device_get_udi (d)));
goto error;
}
/*
* figure out physical device and bus, except for floppy
*/
drive_type = hal_device_property_get_string (d, "storage.drive_type");
if ((drive_type != NULL) && (strcmp (drive_type, "floppy") == 0)) {
goto skip_bus;
}
p_d = parent;
for (;;) {
bus = hal_device_property_get_string (p_d, "info.subsystem");
if (bus != NULL) {
for (i = 0; i < NELEM(busses); i++) {
if (strcmp(bus, busses[i]) == 0) {
phys_d = p_d;
phys_bus = busses[i];
break;
}
}
}
/* up the tree */
p_udi = hal_device_property_get_string (p_d, "info.parent");
if (p_udi == NULL) {
break;
}
p_d = hal_device_store_find (hald_get_gdl (), p_udi);
}
if (phys_d == NULL) {
HAL_INFO (("no physical device %s", hal_device_get_udi (d)));
goto error;
}
hal_device_property_set_string (d, "storage.originating_device", hal_device_get_udi (phys_d));
hal_device_property_set_string (d, "storage.bus", phys_bus);
skip_bus:
/* add to TDL so preprobing callouts and prober can access it */
hal_device_store_add (hald_get_tdl (), d);
/* Process preprobe fdi files */
di_search_and_merge (d, DEVICE_INFO_TYPE_PREPROBE);
/* Run preprobe callouts */
hal_util_callout_device_preprobe (d, devinfo_callouts_preprobing_done, end_token, handler);
return;
error:
g_object_unref (d);
hotplug_event_end (end_token);
}
static void
devinfo_storage_probing_done (HalDevice *d, guint32 exit_type, gint return_code, char **error, gpointer userdata1, gpointer userdata2)
{
void *end_token = (void *) userdata1;
HAL_INFO (("devinfo_storage_probing_done %s", hal_device_get_udi (d)));
/* Discard device if probing reports failure */
if (exit_type != HALD_RUN_SUCCESS || return_code != 0) {
HAL_INFO (("devinfo_storage_probing_done returning exit_type=%d return_code=%d", exit_type, return_code));
hal_device_store_remove (hald_get_tdl (), d);
g_object_unref (d);
hotplug_event_end (end_token);
return;
}
devinfo_storage_set_nicknames (d);
/* Merge properties from .fdi files */
di_search_and_merge (d, DEVICE_INFO_TYPE_INFORMATION);
di_search_and_merge (d, DEVICE_INFO_TYPE_POLICY);
hal_util_callout_device_add (d, devinfo_callouts_add_done, end_token, NULL);
}
const gchar *
devinfo_storage_get_prober (HalDevice *d, int *timeout)
{
*timeout = DEVINFO_PROBE_STORAGE_TIMEOUT;
return "hald-probe-storage";
}
const gchar *
devinfo_volume_get_prober (HalDevice *d, int *timeout)
{
*timeout = DEVINFO_PROBE_VOLUME_TIMEOUT;
return "hald-probe-volume";
}
/*
* After reprobing storage, reprobe its volumes.
*/
static void
devinfo_storage_rescan_probing_done (HalDevice *d, guint32 exit_type, gint return_code, char **error, gpointer userdata1, gpointer userdata2)
{
void *end_token = (void *) userdata1;
const char *devfs_path_orig = NULL;
char *devfs_path = NULL;
char *p;
di_node_t node;
HAL_INFO (("devinfo_storage_rescan_probing_done %s", hal_device_get_udi (d)));
devfs_path_orig = hal_device_property_get_string (d, "solaris.devfs_path");
if (devfs_path_orig == NULL) {
HAL_INFO (("device has no solaris.devfs_path"));
hotplug_event_process_queue ();
return;
}
/* strip trailing minor part if any */
if (strrchr(devfs_path_orig, ':') != NULL) {
if ((devfs_path = strdup (devfs_path_orig)) != NULL) {
p = strrchr(devfs_path, ':');
*p = '\0';
}
} else {
devfs_path = (char *)devfs_path_orig;
}
if ((node = di_init (devfs_path, DINFOCPYALL)) == DI_NODE_NIL) {
HAL_INFO (("di_init %s failed %d %s", devfs_path, errno, hal_device_get_udi (d)));
hotplug_event_process_queue ();
return;
} else {
devinfo_storage_minors (d, node, (char *)devfs_path, TRUE);
di_fini (node);
}
if (devfs_path != devfs_path_orig) {
free (devfs_path);
}
hotplug_event_process_queue ();
}
/*
* For removable media devices, check for "storage.removable.media_available".
* For non-removable media devices, assume media is always there.
*
* If media is gone, enqueue remove events for all children volumes.
* If media is there, first reprobe storage, then probe for new volumes (but leave existing volumes alone).
*/
gboolean
devinfo_storage_device_rescan (HalDevice *d)
{
GSList *i;
GSList *volumes;
HalDevice *v;
gchar *v_devfs_path;
const char *drive_type;
gboolean is_floppy;
gboolean media_available;
HAL_INFO (("devinfo_storage_device_rescan udi=%s", hal_device_get_udi (d)));
if (hal_device_property_get_bool (d, "block.is_volume")) {
HAL_INFO (("nothing to do for volume"));
return (FALSE);
}
drive_type = hal_device_property_get_string (d, "storage.drive_type");
is_floppy = (drive_type != NULL) && (strcmp (drive_type, "floppy") == 0);
media_available = !hal_device_property_get_bool (d, "storage.removable") ||
hal_device_property_get_bool (d, "storage.removable.media_available");
if (!media_available && !is_floppy) {
HAL_INFO (("media gone %s", hal_device_get_udi (d)));
volumes = hal_device_store_match_multiple_key_value_string (hald_get_gdl(),
"block.storage_device", hal_device_get_udi (d));
for (i = volumes; i != NULL; i = g_slist_next (i)) {
v = HAL_DEVICE (i->data);
v_devfs_path = (gchar *)hal_device_property_get_string (v, "solaris.devfs_path");
HAL_INFO (("child volume %s", hal_device_get_udi (v)));
if ((v_devfs_path != NULL) && hal_device_has_capability (v, "volume")) {
HAL_INFO (("removing volume %s", hal_device_get_udi (v)));
devinfo_remove_enqueue (v_devfs_path, NULL);
} else {
HAL_INFO (("not a volume %s", hal_device_get_udi (v)));
}
}
g_slist_free (volumes);
hotplug_event_process_queue ();
} else if (is_floppy) {
HAL_INFO (("rescanning floppy %s", hal_device_get_udi (d)));
hald_runner_run (d,
"hald-probe-storage --only-check-for-media", NULL,
DEVINFO_PROBE_STORAGE_TIMEOUT,
devinfo_floppy_rescan_probing_done,
NULL, NULL);
} else {
HAL_INFO (("media available %s", hal_device_get_udi (d)));
hald_runner_run (d,
"hald-probe-storage --only-check-for-media", NULL,
DEVINFO_PROBE_STORAGE_TIMEOUT,
devinfo_storage_rescan_probing_done,
NULL, NULL);
}
return TRUE;
}
static char *
devinfo_volume_get_slice_name (char *devlink)
{
char *part, *slice, *disk;
char *s = NULL;
char *p;
if ((p = strstr(devlink, "/lofi/")) != 0) {
return (p + sizeof ("/lofi/") - 1);
}
part = strrchr(devlink, 'p');
slice = strrchr(devlink, 's');
disk = strrchr(devlink, 'd');
if ((part != NULL) && (part > slice) && (part > disk)) {
s = part;
} else if ((slice != NULL) && (slice > disk)) {
s = slice;
} else {
s = disk;
}
if ((s != NULL) && isdigit(s[1])) {
return (s);
} else {
return ("");
}
}
static gboolean
is_dos_path(char *path, int *partnum)
{
char *p;
if ((p = strrchr (path, ':')) == NULL) {
return (FALSE);
}
return ((*partnum = atoi(p + 1)) != 0);
}
static gboolean
dos_to_dev(char *path, char **devpath, int *partnum)
{
char *p;
if ((p = strrchr (path, ':')) == NULL) {
return (FALSE);
}
if ((*partnum = atoi(p + 1)) == 0) {
return (FALSE);
}
p[0] = '\0';
*devpath = strdup(path);
p[0] = ':';
return (*devpath != NULL);
}
static void
devinfo_storage_cleanup_mountpoint_cb (HalDevice *d, guint32 exit_type,
gint return_code, gchar **error,
gpointer data1, gpointer data2)
{
char *mount_point = (char *) data1;
HAL_INFO (("Cleaned up mount point '%s'", mount_point));
g_free (mount_point);
}
void
devinfo_storage_mnttab_event (HalDevice *hal_volume)
{
FILE *fp = NULL;
struct extmnttab m;
HalDevice *d;
unsigned int major;
unsigned int minor;
GSList *volumes = NULL;
GSList *v;
char *mount_point;
dbus_bool_t is_partition;
const char *fstype;
int partition_number;
if (hal_volume != NULL) {
volumes = g_slist_append (NULL, hal_volume);
} else {
volumes = hal_device_store_match_multiple_key_value_string (hald_get_gdl (), "info.category", "volume");
}
if (volumes == NULL) {
return;
}
if ((fp = fopen(MNTTAB, "r")) == NULL) {
HAL_ERROR (("Open failed %s errno %d", MNTTAB, errno));
return;
}
while (getextmntent(fp, &m, 1) == 0) {
for (v = volumes; v != NULL; v = g_slist_next (v)) {
d = HAL_DEVICE (v->data);
major = hal_device_property_get_int (d, "block.major");
minor = hal_device_property_get_int (d, "block.minor");
/*
* special handling for pcfs, which encodes logical
* drive number into the 6 upper bits of the minor
*/
is_partition = hal_device_property_get_bool (d, "volume.is_partition");
partition_number = hal_device_property_get_int (d, "volume.partition.number");
fstype = hal_device_property_get_string (d, "volume.fstype");
if (is_partition && (partition_number > 0) && (strcmp (fstype, "pcfs") == 0)) {
minor |= partition_number << 12;
}
if (m.mnt_major != major || m.mnt_minor != minor) {
continue;
}
/* this volume matches the mnttab entry */
device_property_atomic_update_begin ();
hal_device_property_set_bool (d, "volume.is_mounted", TRUE);
hal_device_property_set_bool (d, "volume.is_mounted_read_only",
hasmntopt ((struct mnttab *)&m, "ro") ? TRUE : FALSE);
hal_device_property_set_string (d, "volume.mount_point", m.mnt_mountp);
device_property_atomic_update_end ();
HAL_INFO (("set %s to be mounted at %s",
hal_device_get_udi (d), m.mnt_mountp));
volumes = g_slist_delete_link (volumes, v);
}
}
/* all remaining volumes are not mounted */
for (v = volumes; v != NULL; v = g_slist_next (v)) {
d = HAL_DEVICE (v->data);
mount_point = g_strdup (hal_device_property_get_string (d, "volume.mount_point"));
if (mount_point == NULL || strlen (mount_point) == 0) {
g_free (mount_point);
continue;
}
device_property_atomic_update_begin ();
hal_device_property_set_bool (d, "volume.is_mounted", FALSE);
hal_device_property_set_bool (d, "volume.is_mounted_read_only", FALSE);
hal_device_property_set_string (d, "volume.mount_point", "");
device_property_atomic_update_end ();
HAL_INFO (("set %s to unmounted", hal_device_get_udi (d)));
/* cleanup if was mounted by us */
if (hal_util_is_mounted_by_hald (mount_point)) {
char *cleanup_stdin;
char *extra_env[2];
HAL_INFO (("Cleaning up '%s'", mount_point));
extra_env[0] = g_strdup_printf ("HALD_CLEANUP=%s", mount_point);
extra_env[1] = NULL;
cleanup_stdin = "\n";
hald_runner_run_method (d,
"hal-storage-cleanup-mountpoint",
extra_env,
cleanup_stdin, TRUE,
0,
devinfo_storage_cleanup_mountpoint_cb,
g_strdup (mount_point), NULL);
g_free (extra_env[0]);
}
g_free (mount_point);
}
g_slist_free (volumes);
(void) fclose (fp);
}
static void
devinfo_volume_force_unmount_cb (HalDevice *d, guint32 exit_type,
gint return_code, gchar **error,
gpointer data1, gpointer data2)
{
void *end_token = (void *) data1;
HAL_INFO (("devinfo_volume_force_unmount_cb for udi='%s', exit_type=%d, return_code=%d", hal_device_get_udi (d), exit_type, return_code));
if (exit_type == HALD_RUN_SUCCESS && error != NULL &&
error[0] != NULL && error[1] != NULL) {
char *exp_name = NULL;
char *exp_detail = NULL;
exp_name = error[0];
if (error[0] != NULL) {
exp_detail = error[1];
}
HAL_INFO (("failed with '%s' '%s'", exp_name, exp_detail));
}
hal_util_callout_device_remove (d, devinfo_callouts_remove_done, end_token, NULL);
}
static void
devinfo_volume_force_unmount (HalDevice *d, void *end_token)
{
const char *device_file;
const char *mount_point;
char *unmount_stdin;
char *extra_env[2];
extra_env[0] = "HAL_METHOD_INVOKED_BY_UID=0";
extra_env[1] = NULL;
device_file = hal_device_property_get_string (d, "block.device");
mount_point = hal_device_property_get_string (d, "volume.mount_point");
if (mount_point == NULL || strlen (mount_point) == 0 || !hal_util_is_mounted_by_hald (mount_point)) {
hal_util_callout_device_remove (d, devinfo_callouts_remove_done, end_token, NULL);
return;
}
HAL_INFO (("devinfo_volume_force_unmount for udi='%s'", hal_device_get_udi (d)));
unmount_stdin = "\n";
hald_runner_run_method (d,
"hal-storage-unmount",
extra_env,
unmount_stdin, TRUE,
0,
devinfo_volume_force_unmount_cb,
end_token, NULL);
}
void
devinfo_volume_hotplug_begin_remove (HalDevice *d, char *devfs_path, void *end_token)
{
if (hal_device_property_get_bool (d, "volume.is_mounted")) {
devinfo_volume_force_unmount (d, end_token);
} else {
hal_util_callout_device_remove (d, devinfo_callouts_remove_done, end_token, NULL);
}
}
enum {
LEGACY_CDROM,
LEGACY_FLOPPY,
LEGACY_RMDISK
};
static const char *legacy_media_str[] = {
"cdrom",
"floppy",
"rmdisk"
};
struct enum_nick {
const char *type;
GSList *nums;
};
static int
devinfo_storage_get_legacy_media(HalDevice *d)
{
const char *drive_type;
if (hal_device_has_capability (d, "storage.cdrom")) {
return (LEGACY_CDROM);
} else if (((drive_type = hal_device_property_get_string (d,
"storage.drive_type")) != NULL) && (strcmp (drive_type, "floppy") == 0)) {
return (LEGACY_FLOPPY);
} else if (hal_device_property_get_bool (d, "storage.removable") ||
hal_device_property_get_bool (d, "storage.hotpluggable")) {
return (LEGACY_RMDISK);
} else {
return (-1);
}
}
static gboolean
devinfo_storage_foreach_nick (HalDeviceStore *store, HalDevice *d, gpointer user_data)
{
struct enum_nick *en = (struct enum_nick *) user_data;
const char *media_type;
int media_num;
media_type = hal_device_property_get_string (d, "storage.solaris.legacy.media_type");
media_num = hal_device_property_get_int (d, "storage.solaris.legacy.media_num");
if ((media_type != NULL) && (strcmp (media_type, en->type) == 0) &&
(media_num >= 0)) {
en->nums = g_slist_prepend (en->nums, GINT_TO_POINTER(media_num));
}
return TRUE;
}
static void
devinfo_storage_append_nickname (HalDevice *d, const char *media_type, int media_num)
{
char buf[64];
if (media_num == 0) {
hal_device_property_strlist_append (d, "storage.solaris.nicknames", media_type, FALSE);
}
snprintf(buf, sizeof (buf), "%s%d", media_type, media_num);
hal_device_property_strlist_append (d, "storage.solaris.nicknames", buf, FALSE);
}
static void
devinfo_storage_set_nicknames (HalDevice *d)
{
int media;
const char *media_type;
int media_num;
GSList *i;
struct enum_nick en;
char buf[64];
if ((media = devinfo_storage_get_legacy_media (d)) < 0) {
return;
}
media_type = legacy_media_str[media];
/* enumerate all storage devices of this media type */
en.type = media_type;
en.nums = NULL;
hal_device_store_foreach (hald_get_gdl (), devinfo_storage_foreach_nick, &en);
/* find a free number */
for (media_num = 0; ; media_num++) {
for (i = en.nums; i != NULL; i = g_slist_next (i)) {
if (GPOINTER_TO_INT (i->data) == media_num) {
break;
}
}
if (i == NULL) {
break;
}
}
g_slist_free (en.nums);
hal_device_property_set_string (d, "storage.solaris.legacy.media_type", media_type);
hal_device_property_set_int (d, "storage.solaris.legacy.media_num", media_num);
/* primary nickname, and also vold-style symdev */
snprintf(buf, sizeof (buf), "%s%d", media_type, media_num);
hal_device_property_set_string (d, "storage.solaris.legacy.symdev", buf);
devinfo_storage_append_nickname(d, media_type, media_num);
/* additional nicknames */
if (media == LEGACY_CDROM) {
devinfo_storage_append_nickname(d, "cd", media_num);
devinfo_storage_append_nickname(d, "sr", media_num);
} else if (media == LEGACY_FLOPPY) {
devinfo_storage_append_nickname(d, "fd", media_num);
devinfo_storage_append_nickname(d, "diskette", media_num);
devinfo_storage_append_nickname(d, "rdiskette", media_num);
}
}
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