/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <strings.h>
#include <stdarg.h>
#include <fcntl.h>
#include <libintl.h>
#include <stdlib.h>
#include <unistd.h>
#include <ctype.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mnttab.h>
#include <dbus/dbus.h>
#include <dbus/dbus-glib.h>
#include <dbus/dbus-glib-lowlevel.h>
#include <libhal.h>
#include <libhal-storage.h>
#include "rmm_common.h"
#define RMM_PRINT_DEVICE_WIDTH 20
extern int rmm_debug;
static const char *action_strings[] = {
"eject",
"mount",
"remount",
"unmount",
"clear_mounts",
"closetray"
};
LibHalContext *
rmm_hal_init(LibHalDeviceAdded devadd_cb, LibHalDeviceRemoved devrem_cb,
LibHalDevicePropertyModified propmod_cb, LibHalDeviceCondition cond_cb,
DBusError *error, rmm_error_t *rmm_error)
{
DBusConnection *dbus_conn;
LibHalContext *ctx;
char **devices;
int nr;
dbus_error_init(error);
/*
* setup D-Bus connection
*/
if (!(dbus_conn = dbus_bus_get(DBUS_BUS_SYSTEM, error))) {
dprintf("cannot get system bus: %s\n", rmm_strerror(error, -1));
*rmm_error = RMM_EDBUS_CONNECT;
return (NULL);
}
rmm_dbus_error_free(error);
dbus_connection_setup_with_g_main(dbus_conn, NULL);
dbus_connection_set_exit_on_disconnect(dbus_conn, B_TRUE);
if ((ctx = libhal_ctx_new()) == NULL) {
dprintf("libhal_ctx_new failed");
*rmm_error = RMM_EHAL_CONNECT;
return (NULL);
}
libhal_ctx_set_dbus_connection(ctx, dbus_conn);
/*
* register callbacks
*/
if (devadd_cb != NULL) {
libhal_ctx_set_device_added(ctx, devadd_cb);
}
if (devrem_cb != NULL) {
libhal_ctx_set_device_removed(ctx, devrem_cb);
}
if (propmod_cb != NULL) {
libhal_ctx_set_device_property_modified(ctx, propmod_cb);
if (!libhal_device_property_watch_all(ctx, error)) {
dprintf("property_watch_all failed %s",
rmm_strerror(error, -1));
libhal_ctx_free(ctx);
*rmm_error = RMM_EHAL_CONNECT;
return (NULL);
}
}
if (cond_cb != NULL) {
libhal_ctx_set_device_condition(ctx, cond_cb);
}
if (!libhal_ctx_init(ctx, error)) {
dprintf("libhal_ctx_init failed: %s", rmm_strerror(error, -1));
libhal_ctx_free(ctx);
*rmm_error = RMM_EHAL_CONNECT;
return (NULL);
}
rmm_dbus_error_free(error);
/*
* The above functions do not guarantee that HAL is actually running.
* Check by invoking a method.
*/
if (!(devices = libhal_get_all_devices(ctx, &nr, error))) {
dprintf("HAL is not running: %s", rmm_strerror(error, -1));
libhal_ctx_shutdown(ctx, NULL);
libhal_ctx_free(ctx);
*rmm_error = RMM_EHAL_CONNECT;
return (NULL);
} else {
rmm_dbus_error_free(error);
libhal_free_string_array(devices);
}
return (ctx);
}
void
rmm_hal_fini(LibHalContext *hal_ctx)
{
DBusConnection *dbus_conn = libhal_ctx_get_dbus_connection(hal_ctx);
(void) dbus_connection_unref(dbus_conn);
(void) libhal_ctx_free(hal_ctx);
}
/*
* find volume from any type of name, similar to the old media_findname()
* returns the LibHalDrive object and a list of LibHalVolume objects.
*/
LibHalDrive *
rmm_hal_volume_find(LibHalContext *hal_ctx, const char *name, DBusError *error,
GSList **volumes)
{
LibHalDrive *drive;
char *p;
char lastc;
*volumes = NULL;
/* temporarily remove trailing slash */
p = (char *)name + strlen(name) - 1;
if (*p == '/') {
lastc = *p;
*p = '\0';
} else {
p = NULL;
}
if (name[0] == '/') {
if (((drive = rmm_hal_volume_findby(hal_ctx,
"info.udi", name, volumes)) != NULL) ||
((drive = rmm_hal_volume_findby(hal_ctx,
"block.device", name, volumes)) != NULL) ||
((drive = rmm_hal_volume_findby(hal_ctx,
"block.solaris.raw_device", name, volumes)) != NULL) ||
((drive = rmm_hal_volume_findby(hal_ctx,
"volume.mount_point", name, volumes)) != NULL)) {
goto out;
} else {
goto out;
}
}
/* try volume label */
if ((drive = rmm_hal_volume_findby(hal_ctx,
"volume.label", name, volumes)) != NULL) {
goto out;
}
drive = rmm_hal_volume_findby_nickname(hal_ctx, name, volumes);
out:
if (p != NULL) {
*p = lastc;
}
return (drive);
}
/*
* find default volume. Returns volume pointer and name in 'name'.
*/
LibHalDrive *
rmm_hal_volume_find_default(LibHalContext *hal_ctx, DBusError *error,
const char **name_out, GSList **volumes)
{
LibHalDrive *drive;
static const char *names[] = { "floppy", "cdrom", "rmdisk" };
int i;
*volumes = NULL;
for (i = 0; i < NELEM(names); i++) {
if ((drive = rmm_hal_volume_findby_nickname(hal_ctx,
names[i], volumes)) != NULL) {
/*
* Skip floppy if it has no media.
* XXX might want to actually check for media
* every time instead of relying on volcheck.
*/
if ((strcmp(names[i], "floppy") != 0) ||
libhal_device_get_property_bool(hal_ctx,
libhal_drive_get_udi(drive),
"storage.removable.media_available", NULL)) {
*name_out = names[i];
break;
}
}
rmm_dbus_error_free(error);
}
return (drive);
}
/*
* find volume by property=value
* returns the LibHalDrive object and a list of LibHalVolume objects.
* XXX add support for multiple properties, reduce D-Bus traffic
*/
LibHalDrive *
rmm_hal_volume_findby(LibHalContext *hal_ctx, const char *property,
const char *value, GSList **volumes)
{
DBusError error;
LibHalDrive *drive = NULL;
LibHalVolume *v = NULL;
char **udis;
int num_udis;
int i;
int i_drive = -1;
*volumes = NULL;
dbus_error_init(&error);
/* get all devices with property=value */
if ((udis = libhal_manager_find_device_string_match(hal_ctx, property,
value, &num_udis, &error)) == NULL) {
rmm_dbus_error_free(&error);
return (NULL);
}
/* find volumes and drives among these devices */
for (i = 0; i < num_udis; i++) {
rmm_dbus_error_free(&error);
if (libhal_device_query_capability(hal_ctx, udis[i], "volume",
&error)) {
v = libhal_volume_from_udi(hal_ctx, udis[i]);
if (v != NULL) {
*volumes = g_slist_prepend(*volumes, v);
}
} else if ((*volumes == NULL) &&
libhal_device_query_capability(hal_ctx, udis[i], "storage",
&error)) {
i_drive = i;
}
}
if (*volumes != NULL) {
/* used prepend, preserve original order */
*volumes = g_slist_reverse(*volumes);
v = (LibHalVolume *)(*volumes)->data;
drive = libhal_drive_from_udi(hal_ctx,
libhal_volume_get_storage_device_udi(v));
if (drive == NULL) {
rmm_volumes_free (*volumes);
*volumes = NULL;
}
} else if (i_drive >= 0) {
drive = libhal_drive_from_udi(hal_ctx, udis[i_drive]);
}
libhal_free_string_array(udis);
rmm_dbus_error_free(&error);
return (drive);
}
static void
rmm_print_nicknames_one(LibHalDrive *d, LibHalVolume *v,
const char *device, char **drive_nicknames)
{
const char *volume_label = NULL;
const char *mount_point = NULL;
boolean_t comma;
int i;
(void) printf("%-*s ", RMM_PRINT_DEVICE_WIDTH, device);
comma = B_FALSE;
if (drive_nicknames != NULL) {
for (i = 0; drive_nicknames[i] != NULL; i++) {
(void) printf("%s%s", comma ? "," : "",
drive_nicknames[i]);
comma = B_TRUE;
}
}
if ((v != NULL) &&
((volume_label = libhal_volume_get_label(v)) != NULL) &&
(strlen(volume_label) > 0)) {
(void) printf("%s%s", comma ? "," : "", volume_label);
comma = B_TRUE;
}
if ((v != NULL) &&
((mount_point = libhal_volume_get_mount_point(v)) != NULL) &&
(strlen(mount_point) > 0)) {
(void) printf("%s%s", comma ? "," : "", mount_point);
comma = B_TRUE;
}
(void) printf("\n");
}
/*
* print nicknames for each available volume
*
* print_mask:
* RMM_PRINT_MOUNTABLE print only mountable volumes
* RMM_PRINT_EJECTABLE print volume-less ejectable drives
*/
void
rmm_print_volume_nicknames(LibHalContext *hal_ctx, DBusError *error,
int print_mask)
{
char **udis;
int num_udis;
GSList *volumes = NULL;
LibHalDrive *d, *d_tmp;
LibHalVolume *v;
const char *device;
char **nicknames;
int i;
GSList *j;
int nprinted;
dbus_error_init(error);
if ((udis = libhal_find_device_by_capability(hal_ctx, "storage",
&num_udis, error)) == NULL) {
rmm_dbus_error_free(error);
return;
}
for (i = 0; i < num_udis; i++) {
if ((d = libhal_drive_from_udi(hal_ctx, udis[i])) == NULL) {
continue;
}
/* find volumes belonging to this drive */
if ((d_tmp = rmm_hal_volume_findby(hal_ctx,
"block.storage_device", udis[i], &volumes)) != NULL) {
libhal_drive_free(d_tmp);
}
nicknames = libhal_device_get_property_strlist(hal_ctx,
udis[i], "storage.solaris.nicknames", NULL);
nprinted = 0;
for (j = volumes; j != NULL; j = g_slist_next(j)) {
v = (LibHalVolume *)(j->data);
if ((device = libhal_volume_get_device_file(v)) ==
NULL) {
continue;
}
if ((print_mask & RMM_PRINT_MOUNTABLE) &&
(libhal_volume_get_fsusage(v) !=
LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM)) {
continue;
}
rmm_print_nicknames_one(d, v, device, nicknames);
nprinted++;
}
if ((nprinted == 0) &&
(print_mask & RMM_PRINT_EJECTABLE) &&
libhal_drive_requires_eject(d) &&
((device = libhal_drive_get_device_file(d)) != NULL)) {
rmm_print_nicknames_one(d, NULL, device, nicknames);
}
libhal_free_string_array(nicknames);
libhal_drive_free(d);
rmm_volumes_free(volumes);
volumes = NULL;
}
libhal_free_string_array(udis);
}
/*
* find volume by nickname
* returns the LibHalDrive object and a list of LibHalVolume objects.
*/
LibHalDrive *
rmm_hal_volume_findby_nickname(LibHalContext *hal_ctx, const char *name,
GSList **volumes)
{
DBusError error;
LibHalDrive *drive = NULL;
LibHalDrive *drive_tmp;
char **udis;
int num_udis;
char **nicknames;
int i, j;
*volumes = NULL;
dbus_error_init(&error);
if ((udis = libhal_find_device_by_capability(hal_ctx, "storage",
&num_udis, &error)) == NULL) {
rmm_dbus_error_free(&error);
return (NULL);
}
/* find a drive by nickname */
for (i = 0; (i < num_udis) && (drive == NULL); i++) {
if ((nicknames = libhal_device_get_property_strlist(hal_ctx,
udis[i], "storage.solaris.nicknames", &error)) == NULL) {
rmm_dbus_error_free(&error);
continue;
}
for (j = 0; (nicknames[j] != NULL) && (drive == NULL); j++) {
if (strcmp(nicknames[j], name) == 0) {
drive = libhal_drive_from_udi(hal_ctx, udis[i]);
}
}
libhal_free_string_array(nicknames);
}
libhal_free_string_array(udis);
if (drive != NULL) {
/* found the drive, now find its volumes */
if ((drive_tmp = rmm_hal_volume_findby(hal_ctx,
"block.storage_device", libhal_drive_get_udi(drive),
volumes)) != NULL) {
libhal_drive_free(drive_tmp);
}
}
rmm_dbus_error_free(&error);
return (drive);
}
void
rmm_volumes_free(GSList *volumes)
{
GSList *i;
for (i = volumes; i != NULL; i = g_slist_next(i)) {
libhal_volume_free((LibHalVolume *)(i->data));
}
g_slist_free(volumes);
}
/*
* Call HAL's Mount() method on the given device
*/
boolean_t
rmm_hal_mount(LibHalContext *hal_ctx, const char *udi,
char **opts, int num_opts, char *mountpoint, DBusError *error)
{
DBusConnection *dbus_conn = libhal_ctx_get_dbus_connection(hal_ctx);
DBusMessage *dmesg, *reply;
char *fstype;
dprintf("mounting %s...\n", udi);
if (!(dmesg = dbus_message_new_method_call("org.freedesktop.Hal", udi,
"org.freedesktop.Hal.Device.Volume", "Mount"))) {
dprintf(
"mount failed for %s: cannot create dbus message\n", udi);
return (B_FALSE);
}
fstype = "";
if (mountpoint == NULL) {
mountpoint = "";
}
if (!dbus_message_append_args(dmesg, DBUS_TYPE_STRING, &mountpoint,
DBUS_TYPE_STRING, &fstype,
DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &opts, num_opts,
DBUS_TYPE_INVALID)) {
dprintf("mount failed for %s: cannot append args\n", udi);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dbus_error_init(error);
if (!(reply = dbus_connection_send_with_reply_and_block(dbus_conn,
dmesg, RMM_MOUNT_TIMEOUT, error))) {
dprintf("mount failed for %s: %s\n", udi, error->message);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dprintf("mounted %s\n", udi);
dbus_message_unref(dmesg);
dbus_message_unref(reply);
rmm_dbus_error_free(error);
return (B_TRUE);
}
/*
* Call HAL's Unmount() method on the given device
*/
boolean_t
rmm_hal_unmount(LibHalContext *hal_ctx, const char *udi, DBusError *error)
{
DBusConnection *dbus_conn = libhal_ctx_get_dbus_connection(hal_ctx);
DBusMessage *dmesg, *reply;
char **opts = NULL;
dprintf("unmounting %s...\n", udi);
if (!(dmesg = dbus_message_new_method_call("org.freedesktop.Hal", udi,
"org.freedesktop.Hal.Device.Volume", "Unmount"))) {
dprintf(
"unmount failed %s: cannot create dbus message\n", udi);
return (B_FALSE);
}
if (!dbus_message_append_args(dmesg, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
&opts, 0, DBUS_TYPE_INVALID)) {
dprintf("unmount failed %s: cannot append args\n", udi);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dbus_error_init(error);
if (!(reply = dbus_connection_send_with_reply_and_block(dbus_conn,
dmesg, RMM_UNMOUNT_TIMEOUT, error))) {
dprintf("unmount failed for %s: %s\n", udi, error->message);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dprintf("unmounted %s\n", udi);
dbus_message_unref(dmesg);
dbus_message_unref(reply);
rmm_dbus_error_free(error);
return (B_TRUE);
}
/*
* Call HAL's Eject() method on the given device
*/
boolean_t
rmm_hal_eject(LibHalContext *hal_ctx, const char *udi, DBusError *error)
{
DBusConnection *dbus_conn = libhal_ctx_get_dbus_connection(hal_ctx);
DBusMessage *dmesg, *reply;
char **options = NULL;
uint_t num_options = 0;
dprintf("ejecting %s...\n", udi);
if (!(dmesg = dbus_message_new_method_call("org.freedesktop.Hal", udi,
"org.freedesktop.Hal.Device.Storage", "Eject"))) {
dprintf("eject %s: cannot create dbus message\n", udi);
return (B_FALSE);
}
if (!dbus_message_append_args(dmesg,
DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &options, num_options,
DBUS_TYPE_INVALID)) {
dprintf("eject %s: cannot append args to dbus message ", udi);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dbus_error_init(error);
if (!(reply = dbus_connection_send_with_reply_and_block(dbus_conn,
dmesg, RMM_EJECT_TIMEOUT, error))) {
dprintf("eject %s: %s\n", udi, error->message);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dprintf("ejected %s\n", udi);
dbus_message_unref(dmesg);
dbus_message_unref(reply);
rmm_dbus_error_free(error);
return (B_TRUE);
}
/*
* Call HAL's CloseTray() method on the given device
*/
boolean_t
rmm_hal_closetray(LibHalContext *hal_ctx, const char *udi, DBusError *error)
{
DBusConnection *dbus_conn = libhal_ctx_get_dbus_connection(hal_ctx);
DBusMessage *dmesg, *reply;
char **options = NULL;
uint_t num_options = 0;
dprintf("closing tray %s...\n", udi);
if (!(dmesg = dbus_message_new_method_call("org.freedesktop.Hal", udi,
"org.freedesktop.Hal.Device.Storage", "CloseTray"))) {
dprintf(
"closetray failed for %s: cannot create dbus message\n",
udi);
return (B_FALSE);
}
if (!dbus_message_append_args(dmesg,
DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &options, num_options,
DBUS_TYPE_INVALID)) {
dprintf("closetray %s: cannot append args to dbus message ",
udi);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dbus_error_init(error);
if (!(reply = dbus_connection_send_with_reply_and_block(dbus_conn,
dmesg, RMM_CLOSETRAY_TIMEOUT, error))) {
dprintf("closetray failed for %s: %s\n", udi, error->message);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dprintf("closetray ok %s\n", udi);
dbus_message_unref(dmesg);
dbus_message_unref(reply);
rmm_dbus_error_free(error);
return (B_TRUE);
}
/*
* Call HAL's Rescan() method on the given device
*/
boolean_t
rmm_hal_rescan(LibHalContext *hal_ctx, const char *udi, DBusError *error)
{
DBusConnection *dbus_conn = libhal_ctx_get_dbus_connection(hal_ctx);
DBusMessage *dmesg, *reply;
dprintf("rescanning %s...\n", udi);
if (!(dmesg = dbus_message_new_method_call("org.freedesktop.Hal", udi,
"org.freedesktop.Hal.Device", "Rescan"))) {
dprintf("rescan failed for %s: cannot create dbus message\n",
udi);
return (B_FALSE);
}
dbus_error_init(error);
if (!(reply = dbus_connection_send_with_reply_and_block(dbus_conn,
dmesg, -1, error))) {
dprintf("rescan failed for %s: %s\n", udi, error->message);
dbus_message_unref(dmesg);
return (B_FALSE);
}
dprintf("rescan ok %s\n", udi);
dbus_message_unref(dmesg);
dbus_message_unref(reply);
rmm_dbus_error_free(error);
return (B_TRUE);
}
boolean_t
rmm_hal_claim_branch(LibHalContext *hal_ctx, const char *udi)
{
DBusError error;
DBusConnection *dbus_conn = libhal_ctx_get_dbus_connection(hal_ctx);
DBusMessage *dmesg, *reply;
const char *claimed_by = "rmvolmgr";
dprintf("claiming branch %s...\n", udi);
if (!(dmesg = dbus_message_new_method_call("org.freedesktop.Hal",
"/org/freedesktop/Hal/Manager", "org.freedesktop.Hal.Manager",
"ClaimBranch"))) {
dprintf("cannot create dbus message\n");
return (B_FALSE);
}
if (!dbus_message_append_args(dmesg, DBUS_TYPE_STRING, &udi,
DBUS_TYPE_STRING, &claimed_by, DBUS_TYPE_INVALID)) {
dprintf("cannot append args to dbus message\n");
dbus_message_unref(dmesg);
return (B_FALSE);
}
dbus_error_init(&error);
if (!(reply = dbus_connection_send_with_reply_and_block(dbus_conn,
dmesg, -1, &error))) {
dprintf("cannot send dbus message\n");
dbus_message_unref(dmesg);
rmm_dbus_error_free(&error);
return (B_FALSE);
}
dprintf("claim branch ok %s\n", udi);
dbus_message_unref(dmesg);
dbus_message_unref(reply);
return (B_TRUE);
}
boolean_t
rmm_hal_unclaim_branch(LibHalContext *hal_ctx, const char *udi)
{
DBusError error;
DBusConnection *dbus_conn = libhal_ctx_get_dbus_connection(hal_ctx);
DBusMessage *dmesg, *reply;
const char *claimed_by = "rmvolmgr";
dprintf("unclaiming branch %s...\n", udi);
if (!(dmesg = dbus_message_new_method_call("org.freedesktop.Hal",
"/org/freedesktop/Hal/Manager", "org.freedesktop.Hal.Manager",
"UnclaimBranch"))) {
dprintf("cannot create dbus message\n");
return (B_FALSE);
}
if (!dbus_message_append_args(dmesg, DBUS_TYPE_STRING, &udi,
DBUS_TYPE_STRING, &claimed_by, DBUS_TYPE_INVALID)) {
dprintf("cannot append args to dbus message\n");
dbus_message_unref(dmesg);
return (B_FALSE);
}
dbus_error_init(&error);
if (!(reply = dbus_connection_send_with_reply_and_block(dbus_conn,
dmesg, -1, &error))) {
dprintf("cannot send dbus message\n");
dbus_message_unref(dmesg);
rmm_dbus_error_free(&error);
return (B_FALSE);
}
dprintf("unclaim branch ok %s\n", udi);
dbus_message_unref(dmesg);
dbus_message_unref(reply);
return (B_TRUE);
}
static boolean_t
rmm_action_one(LibHalContext *hal_ctx, const char *name, action_t action,
const char *dev, const char *udi, LibHalVolume *v,
char **opts, int num_opts, char *mountpoint)
{
char dev_str[MAXPATHLEN];
char *mountp;
DBusError error;
boolean_t ret = B_FALSE;
if (strcmp(name, dev) == 0) {
(void) snprintf(dev_str, sizeof (dev_str), name);
} else {
(void) snprintf(dev_str, sizeof (dev_str), "%s %s", name, dev);
}
dbus_error_init(&error);
switch (action) {
case EJECT:
ret = rmm_hal_eject(hal_ctx, udi, &error);
break;
case INSERT:
case REMOUNT:
if (libhal_volume_is_mounted(v)) {
goto done;
}
ret = rmm_hal_mount(hal_ctx, udi,
opts, num_opts, mountpoint, &error);
break;
case UNMOUNT:
if (!libhal_volume_is_mounted(v)) {
goto done;
}
ret = rmm_hal_unmount(hal_ctx, udi, &error);
break;
case CLOSETRAY:
ret = rmm_hal_closetray(hal_ctx, udi, &error);
break;
}
if (!ret) {
(void) fprintf(stderr, gettext("%s of %s failed: %s\n"),
action_strings[action], dev_str, rmm_strerror(&error, -1));
goto done;
}
switch (action) {
case EJECT:
(void) printf(gettext("%s ejected\n"), dev_str);
break;
case INSERT:
case REMOUNT:
mountp = rmm_get_mnttab_mount_point(dev);
if (mountp != NULL) {
(void) printf(gettext("%s mounted at %s\n"),
dev_str, mountp);
free(mountp);
}
break;
case UNMOUNT:
(void) printf(gettext("%s unmounted\n"), dev_str);
break;
case CLOSETRAY:
(void) printf(gettext("%s tray closed\n"), dev_str);
break;
}
done:
rmm_dbus_error_free(&error);
return (ret);
}
/*
* top level action routine
*
* If non-null 'aa' is passed, it will be used, otherwise a local copy
* will be created.
*/
boolean_t
rmm_action(LibHalContext *hal_ctx, const char *name, action_t action,
struct action_arg *aap, char **opts, int num_opts, char *mountpoint)
{
DBusError error;
GSList *volumes, *i;
LibHalDrive *d;
LibHalVolume *v;
const char *udi, *d_udi;
const char *dev, *d_dev;
struct action_arg aa_local;
boolean_t ret = B_FALSE;
dprintf("rmm_action %s %s\n", name, action_strings[action]);
if (aap == NULL) {
bzero(&aa_local, sizeof (aa_local));
aap = &aa_local;
}
dbus_error_init(&error);
/* find the drive and its volumes */
d = rmm_hal_volume_find(hal_ctx, name, &error, &volumes);
rmm_dbus_error_free(&error);
if (d == NULL) {
(void) fprintf(stderr, gettext("cannot find '%s'\n"), name);
return (B_FALSE);
}
d_udi = libhal_drive_get_udi(d);
d_dev = libhal_drive_get_device_file(d);
if ((d_udi == NULL) || (d_dev == NULL)) {
goto out;
}
/*
* For those drives that do not require media eject,
* EJECT turns into UNMOUNT.
*/
if ((action == EJECT) && !libhal_drive_requires_eject(d)) {
action = UNMOUNT;
}
/* per drive action */
if ((action == EJECT) || (action == CLOSETRAY)) {
ret = rmm_action_one(hal_ctx, name, action, d_dev, d_udi, NULL,
opts, num_opts, NULL);
if (!ret || (action == CLOSETRAY)) {
goto out;
}
}
/* per volume action */
for (i = volumes; i != NULL; i = g_slist_next(i)) {
v = (LibHalVolume *)i->data;
udi = libhal_volume_get_udi(v);
dev = libhal_volume_get_device_file(v);
if ((udi == NULL) || (dev == NULL)) {
continue;
}
if (aap == &aa_local) {
if (!rmm_volume_aa_from_prop(hal_ctx, udi, v, aap)) {
dprintf("rmm_volume_aa_from_prop failed %s\n",
udi);
continue;
}
}
aap->aa_action = action;
/* ejected above, just need postprocess */
if (action != EJECT) {
ret = rmm_action_one(hal_ctx, name, action, dev, udi, v,
opts, num_opts, mountpoint);
}
if (ret) {
(void) vold_postprocess(hal_ctx, udi, aap);
}
if (aap == &aa_local) {
rmm_volume_aa_free(aap);
}
}
out:
rmm_volumes_free(volumes);
libhal_drive_free(d);
return (ret);
}
/*
* rescan by name
* if name is NULL, rescan all drives
*/
boolean_t
rmm_rescan(LibHalContext *hal_ctx, const char *name, boolean_t query)
{
DBusError error;
GSList *volumes;
LibHalDrive *drive = NULL;
const char *drive_udi;
char **udis;
int num_udis;
char *nickname;
char **nicks = NULL;
boolean_t do_free_udis = FALSE;
int i;
boolean_t ret = B_FALSE;
dprintf("rmm_rescan %s\n", name != NULL ? name : "all");
dbus_error_init(&error);
if (name != NULL) {
if ((drive = rmm_hal_volume_find(hal_ctx, name, &error,
&volumes)) == NULL) {
rmm_dbus_error_free(&error);
(void) fprintf(stderr,
gettext("cannot find '%s'\n"), name);
return (B_FALSE);
}
rmm_dbus_error_free(&error);
g_slist_free(volumes);
drive_udi = libhal_drive_get_udi(drive);
udis = (char **)&drive_udi;
num_udis = 1;
} else {
if ((udis = libhal_find_device_by_capability(hal_ctx,
"storage", &num_udis, &error)) == NULL) {
rmm_dbus_error_free(&error);
return (B_TRUE);
}
rmm_dbus_error_free(&error);
do_free_udis = TRUE;
}
for (i = 0; i < num_udis; i++) {
if (name == NULL) {
nicks = libhal_device_get_property_strlist(hal_ctx,
udis[i], "storage.solaris.nicknames", NULL);
if (nicks != NULL) {
nickname = nicks[0];
} else {
nickname = "";
}
}
if (!(ret = rmm_hal_rescan(hal_ctx, udis[i], &error))) {
(void) fprintf(stderr,
gettext("rescan of %s failed: %s\n"),
name ? name : nickname,
rmm_strerror(&error, -1));
libhal_free_string_array(nicks);
continue;
}
if (query) {
ret = libhal_device_get_property_bool(hal_ctx, udis[i],
"storage.removable.media_available", NULL);
if (ret) {
printf(gettext("%s is available\n"),
name ? name : nickname);
} else {
printf(gettext("%s is not available\n"),
name ? name : nickname);
}
}
libhal_free_string_array(nicks);
}
if (drive != NULL) {
libhal_drive_free(drive);
}
if (do_free_udis) {
libhal_free_string_array(udis);
}
return (ret);
}
/*
* set action_arg from volume properties
*/
boolean_t
rmm_volume_aa_from_prop(LibHalContext *hal_ctx, const char *udi_arg,
LibHalVolume *volume_arg, struct action_arg *aap)
{
LibHalVolume *volume = volume_arg;
const char *udi = udi_arg;
const char *drive_udi;
char *volume_label;
char *mountpoint;
int len;
int ret = B_FALSE;
/* at least udi or volume must be supplied */
if ((udi == NULL) && (volume == NULL)) {
return (B_FALSE);
}
if (volume == NULL) {
if ((volume = libhal_volume_from_udi(hal_ctx, udi)) == NULL) {
dprintf("cannot get volume %s\n", udi);
goto out;
}
}
if (udi == NULL) {
if ((udi = libhal_volume_get_udi(volume)) == NULL) {
dprintf("cannot get udi\n");
goto out;
}
}
drive_udi = libhal_volume_get_storage_device_udi(volume);
if (!(aap->aa_symdev = libhal_device_get_property_string(hal_ctx,
drive_udi, "storage.solaris.legacy.symdev", NULL))) {
dprintf("property %s not found %s\n",
"storage.solaris.legacy.symdev", drive_udi);
goto out;
}
if (!(aap->aa_media = libhal_device_get_property_string(hal_ctx,
drive_udi, "storage.solaris.legacy.media_type", NULL))) {
dprintf("property %s not found %s\n",
"storage.solaris.legacy.media_type", drive_udi);
goto out;
}
/* name is derived from volume label */
aap->aa_name = NULL;
if ((volume_label = (char *)libhal_device_get_property_string(hal_ctx,
udi, "volume.label", NULL)) != NULL) {
if ((len = strlen(volume_label)) > 0) {
aap->aa_name = rmm_vold_convert_volume_label(
volume_label, len);
if (strlen(aap->aa_name) == 0) {
free(aap->aa_name);
aap->aa_name = NULL;
}
}
libhal_free_string(volume_label);
}
/* if no label, then unnamed_<mediatype> */
if (aap->aa_name == NULL) {
aap->aa_name = (char *)calloc(1, sizeof ("unnamed_floppyNNNN"));
if (aap->aa_name == NULL) {
goto out;
}
(void) snprintf(aap->aa_name, sizeof ("unnamed_floppyNNNN"),
"unnamed_%s", aap->aa_media);
}
if (!(aap->aa_path = libhal_device_get_property_string(hal_ctx, udi,
"block.device", NULL))) {
dprintf("property %s not found %s\n", "block.device", udi);
goto out;
}
if (!(aap->aa_rawpath = libhal_device_get_property_string(hal_ctx, udi,
"block.solaris.raw_device", NULL))) {
dprintf("property %s not found %s\n",
"block.solaris.raw_device", udi);
goto out;
}
if (!(aap->aa_type = libhal_device_get_property_string(hal_ctx, udi,
"volume.fstype", NULL))) {
dprintf("property %s not found %s\n", "volume.fstype", udi);
goto out;
}
if (!libhal_device_get_property_bool(hal_ctx, udi,
"volume.is_partition", NULL)) {
aap->aa_partname = NULL;
} else if (!(aap->aa_partname = libhal_device_get_property_string(
hal_ctx, udi, "block.solaris.slice", NULL))) {
dprintf("property %s not found %s\n",
"block.solaris.slice", udi);
goto out;
}
if (!(mountpoint = libhal_device_get_property_string(hal_ctx, udi,
"volume.mount_point", NULL))) {
dprintf("property %s not found %s\n",
"volume.mount_point", udi);
goto out;
}
/*
* aa_mountpoint can be reallocated in rmm_volume_aa_update_mountpoint()
* won't have to choose between free() or libhal_free_string() later on
*/
aap->aa_mountpoint = strdup(mountpoint);
libhal_free_string(mountpoint);
if (aap->aa_mountpoint == NULL) {
dprintf("mountpoint is NULL %s\n", udi);
goto out;
}
ret = B_TRUE;
out:
if ((volume != NULL) && (volume != volume_arg)) {
libhal_volume_free(volume);
}
if (!ret) {
rmm_volume_aa_free(aap);
}
return (ret);
}
/* ARGSUSED */
void
rmm_volume_aa_update_mountpoint(LibHalContext *hal_ctx, const char *udi,
struct action_arg *aap)
{
if (aap->aa_mountpoint != NULL) {
free(aap->aa_mountpoint);
}
aap->aa_mountpoint = rmm_get_mnttab_mount_point(aap->aa_path);
}
void
rmm_volume_aa_free(struct action_arg *aap)
{
if (aap->aa_symdev != NULL) {
libhal_free_string(aap->aa_symdev);
aap->aa_symdev = NULL;
}
if (aap->aa_name != NULL) {
free(aap->aa_name);
aap->aa_name = NULL;
}
if (aap->aa_path != NULL) {
libhal_free_string(aap->aa_path);
aap->aa_path = NULL;
}
if (aap->aa_rawpath != NULL) {
libhal_free_string(aap->aa_rawpath);
aap->aa_rawpath = NULL;
}
if (aap->aa_type != NULL) {
libhal_free_string(aap->aa_type);
aap->aa_type = NULL;
}
if (aap->aa_media != NULL) {
libhal_free_string(aap->aa_media);
aap->aa_media = NULL;
}
if (aap->aa_partname != NULL) {
libhal_free_string(aap->aa_partname);
aap->aa_partname = NULL;
}
if (aap->aa_mountpoint != NULL) {
free(aap->aa_mountpoint);
aap->aa_mountpoint = NULL;
}
}
/*
* get device's mount point from mnttab
*/
char *
rmm_get_mnttab_mount_point(const char *special)
{
char *mount_point = NULL;
FILE *f;
struct mnttab mnt;
struct mnttab mpref = { NULL, NULL, NULL, NULL, NULL };
if ((f = fopen(MNTTAB, "r")) != NULL) {
mpref.mnt_special = (char *)special;
if (getmntany(f, &mnt, &mpref) == 0) {
mount_point = strdup(mnt.mnt_mountp);
}
fclose(f);
}
return (mount_point);
}
/*
* get human readable string from error values
*/
const char *
rmm_strerror(DBusError *dbus_error, int rmm_error)
{
const char *str;
if ((dbus_error != NULL) && dbus_error_is_set(dbus_error)) {
str = dbus_error->message;
} else {
switch (rmm_error) {
case RMM_EOK:
str = gettext("success");
break;
case RMM_EDBUS_CONNECT:
str = gettext("cannot connect to D-Bus");
break;
case RMM_EHAL_CONNECT:
str = gettext("cannot connect to HAL");
break;
default:
str = gettext("undefined error");
break;
}
}
return (str);
}
void
rmm_dbus_error_free(DBusError *error)
{
if (error != NULL && dbus_error_is_set(error)) {
dbus_error_free(error);
}
}
static int
rmm_vold_isbadchar(int c)
{
int ret_val = 0;
switch (c) {
case '/':
case ';':
case '|':
ret_val = 1;
break;
default:
if (iscntrl(c) || isspace(c)) {
ret_val = 1;
}
}
return (ret_val);
}
char *
rmm_vold_convert_volume_label(const char *name, size_t len)
{
char buf[MAXNAMELEN+1];
char *s = buf;
int i;
if (len > MAXNAMELEN) {
len = MAXNAMELEN;
}
for (i = 0; i < len; i++) {
if (name[i] == '\0') {
break;
}
if (isgraph((int)name[i])) {
if (isupper((int)name[i])) {
*s++ = tolower((int)name[i]);
} else if (rmm_vold_isbadchar((int)name[i])) {
*s++ = '_';
} else {
*s++ = name[i];
}
}
}
*s = '\0';
s = strdup(buf);
return (s);
}
/*
* swiped from mkdir.c
*/
int
makepath(char *dir, mode_t mode)
{
int err;
char *slash;
if ((mkdir(dir, mode) == 0) || (errno == EEXIST)) {
return (0);
}
if (errno != ENOENT) {
return (-1);
}
if ((slash = strrchr(dir, '/')) == NULL) {
return (-1);
}
*slash = '\0';
err = makepath(dir, mode);
*slash++ = '/';
if (err || (*slash == '\0')) {
return (err);
}
return (mkdir(dir, mode));
}
void
dprintf(const char *fmt, ...)
{
va_list ap;
const char *p;
char msg[BUFSIZ];
char *errmsg = strerror(errno);
char *s;
if (rmm_debug == 0) {
return;
}
(void) memset(msg, 0, BUFSIZ);
/* scan for %m and replace with errno msg */
s = &msg[strlen(msg)];
p = fmt;
while (*p != '\0') {
if ((*p == '%') && (*(p+1) == 'm')) {
(void) strcat(s, errmsg);
p += 2;
s += strlen(errmsg);
continue;
}
*s++ = *p++;
}
*s = '\0'; /* don't forget the null byte */
va_start(ap, fmt);
(void) vfprintf(stderr, msg, ap);
va_end(ap);
}