/*************************************************************************** * CVSID: $Id$ * * libhal-storage.c : HAL convenience library for storage devices and volumes * * Copyright (C) 2004 Red Hat, Inc. * * Author: David Zeuthen * * Licensed under the Academic Free License version 2.1 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * **************************************************************************/ #ifdef HAVE_CONFIG_H # include #endif #include #include #include #include #include #include "libhal-storage.h" #ifdef ENABLE_NLS # include # define _(String) dgettext (GETTEXT_PACKAGE, String) # ifdef gettext_noop # define N_(String) gettext_noop (String) # else # define N_(String) (String) # endif #else /* Stubs that do something close enough. */ # define textdomain(String) (String) # define gettext(String) (String) # define dgettext(Domain,Message) (Message) # define dcgettext(Domain,Message,Type) (Message) # define bindtextdomain(Domain,Directory) (Domain) # define _(String) (String) # define N_(String) (String) #endif typedef struct IconMappingEntry_s { LibHalStoragePolicyIcon icon; char *path; struct IconMappingEntry_s *next; } IconMappingEntry; struct LibHalStoragePolicy_s { IconMappingEntry *icon_mappings; }; LibHalStoragePolicy * libhal_storage_policy_new () { LibHalStoragePolicy *p; p = malloc (sizeof (LibHalStoragePolicy)); if (p == NULL) goto out; p->icon_mappings = NULL; out: return p; } void libhal_storage_policy_free (LibHalStoragePolicy *policy) { IconMappingEntry *i; IconMappingEntry *j; /* free all icon mappings */ for (i = policy->icon_mappings; i != NULL; i = j) { j = i->next; free (i->path); free (i); } free (policy); } void libhal_storage_policy_set_icon_path (LibHalStoragePolicy *policy, LibHalStoragePolicyIcon icon, const char *path) { IconMappingEntry *i; /* see if it already exist */ for (i = policy->icon_mappings; i != NULL; i = i->next) { if (i->icon == icon) { free (i->path); i->path = strdup (path); goto out; } } i = malloc (sizeof (IconMappingEntry)); if (i == NULL) goto out; i->icon = icon; i->path = strdup (path); i->next = policy->icon_mappings; policy->icon_mappings = i; out: return; } void libhal_storage_policy_set_icon_mapping (LibHalStoragePolicy *policy, LibHalStoragePolicyIconPair *pairs) { LibHalStoragePolicyIconPair *i; for (i = pairs; i->icon != 0x00; i++) { libhal_storage_policy_set_icon_path (policy, i->icon, i->icon_path); } } const char * libhal_storage_policy_lookup_icon (LibHalStoragePolicy *policy, LibHalStoragePolicyIcon icon) { IconMappingEntry *i; const char *path; path = NULL; for (i = policy->icon_mappings; i != NULL; i = i->next) { if (i->icon == icon) { path = i->path; goto out; } } out: return path; } #define MAX_STRING_SZ 256 char * libhal_volume_policy_compute_size_as_string (LibHalVolume *volume) { dbus_uint64_t size; char *result; char* sizes_str[] = {"K", "M", "G", "T", NULL}; dbus_uint64_t cur = 1000L; dbus_uint64_t base = 10L; dbus_uint64_t step = 10L*10L*10L; int cur_str = 0; char buf[MAX_STRING_SZ]; result = NULL; size = libhal_volume_get_size (volume); do { if (sizes_str[cur_str+1] == NULL || size < cur*step) { /* found the unit, display a comma number if result is a single digit */ if (size < cur*base) { snprintf (buf, MAX_STRING_SZ, "%.01f%s", ((double)size)/((double)cur), sizes_str[cur_str]); result = strdup (buf); } else { snprintf (buf, MAX_STRING_SZ, "%llu%s", (long long unsigned int) size / cur, sizes_str[cur_str]); result = strdup (buf); } goto out; } cur *= step; cur_str++; } while (1); out: return result; } static void fixup_string (char *s) { /* TODO: first strip leading and trailing whitespace */ /*g_strstrip (s);*/ /* TODO: could do nice things on all-upper case strings */ } /* volume may be NULL (e.g. if drive supports removable media) */ char * libhal_drive_policy_compute_display_name (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy) { char *name; char *size_str; char *vendormodel_str; const char *model; const char *vendor; LibHalDriveType drive_type; dbus_bool_t drive_is_hotpluggable; dbus_bool_t drive_is_removable; LibHalDriveCdromCaps drive_cdrom_caps; char buf[MAX_STRING_SZ]; model = libhal_drive_get_model (drive); vendor = libhal_drive_get_vendor (drive); drive_type = libhal_drive_get_type (drive); drive_is_hotpluggable = libhal_drive_is_hotpluggable (drive); drive_is_removable = libhal_drive_uses_removable_media (drive); drive_cdrom_caps = libhal_drive_get_cdrom_caps (drive); if (volume != NULL) size_str = libhal_volume_policy_compute_size_as_string (volume); else size_str = NULL; if (vendor == NULL || strlen (vendor) == 0) { if (model == NULL || strlen (model) == 0) vendormodel_str = strdup (""); else vendormodel_str = strdup (model); } else { if (model == NULL || strlen (model) == 0) vendormodel_str = strdup (vendor); else { snprintf (buf, MAX_STRING_SZ, "%s %s", vendor, model); vendormodel_str = strdup (buf); } } fixup_string (vendormodel_str); if (drive_type==LIBHAL_DRIVE_TYPE_CDROM) { /* Optical drive handling */ char *first; char *second; first = "CD-ROM"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_CDR) first = "CD-R"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_CDRW) first = "CD-RW"; second = ""; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDROM) second = "/DVD-ROM"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSR) second = "/DVD+R"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRW) second = "/DVD+RW"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDR) second = "/DVD-R"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDRW) second = "/DVD-RW"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDRAM) second = "/DVD-RAM"; if ((drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDR) && (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSR)) { if(drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRDL) second = "/DVD±R DL"; else second = "/DVD±R"; } if ((drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDRW) && (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRW)) { if(drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRDL || drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRWDL) second = "/DVD±RW DL"; else second = "/DVD±RW"; } if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_BDROM) second = "/BD-ROM"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_BDR) second = "/BD-R"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_BDRE) second = "/BD-RE"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_HDDVDROM) second = "/HD DVD-ROM"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_HDDVDR) second = "/HD DVD-R"; if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_HDDVDRW) second = "/HD DVD-RW"; if (drive_is_hotpluggable) { snprintf (buf, MAX_STRING_SZ, _("External %s%s Drive"), first, second); name = strdup (buf); } else { snprintf (buf, MAX_STRING_SZ, _("%s%s Drive"), first, second); name = strdup (buf); } } else if (drive_type==LIBHAL_DRIVE_TYPE_FLOPPY) { /* Floppy Drive handling */ if (drive_is_hotpluggable) name = strdup (_("External Floppy Drive")); else name = strdup (_("Floppy Drive")); } else if (drive_type==LIBHAL_DRIVE_TYPE_DISK && !drive_is_removable) { /* Harddisks */ if (size_str != NULL) { if (drive_is_hotpluggable) { snprintf (buf, MAX_STRING_SZ, _("%s External Hard Drive"), size_str); name = strdup (buf); } else { snprintf (buf, MAX_STRING_SZ, _("%s Hard Drive"), size_str); name = strdup (buf); } } else { if (drive_is_hotpluggable) name = strdup (_("External Hard Drive")); else name = strdup (_("Hard Drive")); } } else { /* The rest - includes drives with removable Media */ if (strlen (vendormodel_str) > 0) name = strdup (vendormodel_str); else name = strdup (_("Drive")); } free (vendormodel_str); free (size_str); return name; } char * libhal_volume_policy_compute_display_name (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy) { char *name; char *size_str; const char *volume_label; const char *model; const char *vendor; LibHalDriveType drive_type; dbus_bool_t drive_is_hotpluggable; dbus_bool_t drive_is_removable; LibHalDriveCdromCaps drive_cdrom_caps; char buf[MAX_STRING_SZ]; volume_label = libhal_volume_get_label (volume); model = libhal_drive_get_model (drive); vendor = libhal_drive_get_vendor (drive); drive_type = libhal_drive_get_type (drive); drive_is_hotpluggable = libhal_drive_is_hotpluggable (drive); drive_is_removable = libhal_drive_uses_removable_media (drive); drive_cdrom_caps = libhal_drive_get_cdrom_caps (drive); size_str = libhal_volume_policy_compute_size_as_string (volume); /* If the volume label is available use that * * TODO: If label is a fully-qualified UNIX path don't use that */ if (volume_label != NULL) { name = strdup (volume_label); goto out; } /* Handle media in optical drives */ if (drive_type==LIBHAL_DRIVE_TYPE_CDROM) { switch (libhal_volume_get_disc_type (volume)) { default: /* explict fallthrough */ case LIBHAL_VOLUME_DISC_TYPE_CDROM: name = strdup (_("CD-ROM ")); break; case LIBHAL_VOLUME_DISC_TYPE_CDR: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank CD-R")); else name = strdup (_("CD-R")); break; case LIBHAL_VOLUME_DISC_TYPE_CDRW: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank CD-RW")); else name = strdup (_("CD-RW")); break; case LIBHAL_VOLUME_DISC_TYPE_DVDROM: name = strdup (_("DVD-ROM")); break; case LIBHAL_VOLUME_DISC_TYPE_DVDRAM: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank DVD-RAM")); else name = strdup (_("DVD-RAM")); break; case LIBHAL_VOLUME_DISC_TYPE_DVDR: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank DVD-R")); else name = strdup (_("DVD-R")); break; case LIBHAL_VOLUME_DISC_TYPE_DVDRW: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank DVD-RW")); else name = strdup (_("DVD-RW")); break; case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank DVD+R")); else name = strdup (_("DVD+R")); break; case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSRW: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank DVD+RW")); else name = strdup (_("DVD+RW")); break; case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR_DL: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank DVD+R Dual-Layer")); else name = strdup (_("DVD+R Dual-Layer")); break; case LIBHAL_VOLUME_DISC_TYPE_BDROM: name = strdup (_("BD-ROM")); break; case LIBHAL_VOLUME_DISC_TYPE_BDR: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank BD-R")); else name = strdup (_("BD-R")); break; case LIBHAL_VOLUME_DISC_TYPE_BDRE: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank BD-RE")); else name = strdup (_("BD-RE")); break; case LIBHAL_VOLUME_DISC_TYPE_HDDVDROM: name = strdup (_("HD DVD-ROM")); break; case LIBHAL_VOLUME_DISC_TYPE_HDDVDR: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank HD DVD-R")); else name = strdup (_("HD DVD-R")); break; case LIBHAL_VOLUME_DISC_TYPE_HDDVDRW: if (libhal_volume_disc_is_blank (volume)) name = strdup (_("Blank HD DVD-RW")); else name = strdup (_("HD DVD-RW")); break; } /* Special case for pure audio disc */ if (libhal_volume_disc_has_audio (volume) && !libhal_volume_disc_has_data (volume)) { free (name); name = strdup (_("Audio CD")); } goto out; } /* Fallback: size of media */ if (drive_is_removable) { snprintf (buf, MAX_STRING_SZ, _("%s Removable Media"), size_str); name = strdup (buf); } else { snprintf (buf, MAX_STRING_SZ, _("%s Media"), size_str); name = strdup (buf); } /* Fallback: Use drive name */ /*name = libhal_drive_policy_compute_display_name (drive, volume);*/ out: free (size_str); return name; } char * libhal_drive_policy_compute_icon_name (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy) { const char *name; LibHalDriveBus bus; LibHalDriveType drive_type; bus = libhal_drive_get_bus (drive); drive_type = libhal_drive_get_type (drive); /* by design, the enums are laid out so we can do easy computations */ switch (drive_type) { case LIBHAL_DRIVE_TYPE_REMOVABLE_DISK: case LIBHAL_DRIVE_TYPE_DISK: case LIBHAL_DRIVE_TYPE_CDROM: case LIBHAL_DRIVE_TYPE_FLOPPY: name = libhal_storage_policy_lookup_icon (policy, 0x10000 + drive_type*0x100 + bus); break; default: name = libhal_storage_policy_lookup_icon (policy, 0x10000 + drive_type*0x100); } if (name != NULL) return strdup (name); else return NULL; } char * libhal_volume_policy_compute_icon_name (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy) { const char *name; LibHalDriveBus bus; LibHalDriveType drive_type; LibHalVolumeDiscType disc_type; /* by design, the enums are laid out so we can do easy computations */ if (libhal_volume_is_disc (volume)) { disc_type = libhal_volume_get_disc_type (volume); name = libhal_storage_policy_lookup_icon (policy, 0x30000 + disc_type); goto out; } if (drive == NULL) { name = libhal_storage_policy_lookup_icon (policy, LIBHAL_STORAGE_ICON_VOLUME_REMOVABLE_DISK); goto out; } bus = libhal_drive_get_bus (drive); drive_type = libhal_drive_get_type (drive); switch (drive_type) { case LIBHAL_DRIVE_TYPE_REMOVABLE_DISK: case LIBHAL_DRIVE_TYPE_DISK: case LIBHAL_DRIVE_TYPE_CDROM: case LIBHAL_DRIVE_TYPE_FLOPPY: name = libhal_storage_policy_lookup_icon (policy, 0x20000 + drive_type*0x100 + bus); break; default: name = libhal_storage_policy_lookup_icon (policy, 0x20000 + drive_type*0x100); } out: if (name != NULL) return strdup (name); else return NULL; } /** Policy function to determine if a volume should be visible in a desktop * environment. This is useful to hide certain system volumes as bootstrap * partitions, the /usr partition, swap partitions and other volumes that * a unprivileged desktop user shouldn't know even exists. * * @param drive Drive that the volume is stemming from * @param volume Volume * @param policy Policy object * @param target_mount_point The mount point that the volume is expected to * be mounted at if not already mounted. This may * e.g. stem from /etc/fstab. If this is NULL the * then mount point isn't taking into account when * evaluating whether the volume should be visible * @return Whether the volume should be shown in a desktop * environment. */ dbus_bool_t libhal_volume_policy_should_be_visible (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy, const char *target_mount_point) { unsigned int i; dbus_bool_t is_visible; const char *label; const char *mount_point; const char *fstype; const char *fhs23_toplevel_mount_points[] = { "/", "/bin", "/boot", "/dev", "/etc", "/home", "/lib", "/lib64", "/media", "/mnt", "/opt", "/root", "/sbin", "/srv", "/tmp", "/usr", "/var", "/proc", "/sbin", NULL }; is_visible = FALSE; /* skip if hal says it's not used as a filesystem */ if (libhal_volume_get_fsusage (volume) != LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM) goto out; label = libhal_volume_get_label (volume); mount_point = libhal_volume_get_mount_point (volume); fstype = libhal_volume_get_fstype (volume); /* use target mount point if we're not mounted yet */ if (mount_point == NULL) mount_point = target_mount_point; /* bail out if we don't know the filesystem */ if (fstype == NULL) goto out; /* blacklist fhs2.3 top level mount points */ if (mount_point != NULL) { for (i = 0; fhs23_toplevel_mount_points[i] != NULL; i++) { if (strcmp (mount_point, fhs23_toplevel_mount_points[i]) == 0) goto out; } } /* blacklist partitions with name 'bootstrap' of type HFS (Apple uses that) */ if (label != NULL && strcmp (label, "bootstrap") == 0 && strcmp (fstype, "hfs") == 0) goto out; /* only the real lucky mount points will make it this far :-) */ is_visible = TRUE; out: return is_visible; } /*************************************************************************/ #define MOUNT_OPTIONS_SIZE 256 struct LibHalDrive_s { char *udi; int device_major; int device_minor; char *device_file; LibHalDriveBus bus; char *vendor; /* may be "", is never NULL */ char *model; /* may be "", is never NULL */ dbus_bool_t is_hotpluggable; dbus_bool_t is_removable; dbus_bool_t is_media_detected; dbus_bool_t requires_eject; LibHalDriveType type; char *type_textual; char *physical_device; /* UDI of physical device, e.g. the * IDE, USB, IEEE1394 device */ char *dedicated_icon_drive; char *dedicated_icon_volume; char *serial; char *firmware_version; LibHalDriveCdromCaps cdrom_caps; char *desired_mount_point; char *mount_filesystem; dbus_bool_t should_mount; dbus_bool_t no_partitions_hint; dbus_uint64_t drive_size; dbus_uint64_t drive_media_size; char *partition_scheme; LibHalContext *hal_ctx; char **capabilities; char mount_options[MOUNT_OPTIONS_SIZE]; }; struct LibHalVolume_s { char *udi; int device_major; int device_minor; char *device_file; char *volume_label; /* may be NULL, is never "" */ dbus_bool_t is_mounted; dbus_bool_t is_mounted_read_only; /* TRUE iff is_mounted and r/o fs */ char *mount_point; /* NULL iff !is_mounted */ char *fstype; /* NULL iff !is_mounted or unknown */ char *fsversion; char *uuid; char *storage_device; LibHalVolumeUsage fsusage; dbus_bool_t is_partition; unsigned int partition_number; char *partition_scheme; char *partition_type; char *partition_label; char *partition_uuid; char **partition_flags; int msdos_part_table_type; dbus_uint64_t msdos_part_table_start; dbus_uint64_t msdos_part_table_size; dbus_bool_t is_disc; LibHalVolumeDiscType disc_type; dbus_bool_t disc_has_audio; dbus_bool_t disc_has_data; dbus_bool_t disc_is_appendable; dbus_bool_t disc_is_blank; dbus_bool_t disc_is_rewritable; unsigned int block_size; unsigned int num_blocks; char *desired_mount_point; char *mount_filesystem; dbus_bool_t should_mount; dbus_bool_t ignore_volume; char *crypto_backing_volume; char mount_options[MOUNT_OPTIONS_SIZE]; dbus_uint64_t volume_size; dbus_uint64_t disc_capacity; dbus_uint64_t partition_start_offset; dbus_uint64_t partition_media_size; }; const char * libhal_drive_get_dedicated_icon_drive (LibHalDrive *drive) { return drive->dedicated_icon_drive; } const char * libhal_drive_get_dedicated_icon_volume (LibHalDrive *drive) { return drive->dedicated_icon_volume; } /** Free all resources used by a LibHalDrive object. * * @param drive Object to free */ void libhal_drive_free (LibHalDrive *drive) { if (drive == NULL ) return; free (drive->udi); libhal_free_string (drive->device_file); libhal_free_string (drive->vendor); libhal_free_string (drive->model); libhal_free_string (drive->type_textual); libhal_free_string (drive->physical_device); libhal_free_string (drive->dedicated_icon_drive); libhal_free_string (drive->dedicated_icon_volume); libhal_free_string (drive->serial); libhal_free_string (drive->firmware_version); libhal_free_string (drive->desired_mount_point); libhal_free_string (drive->mount_filesystem); libhal_free_string_array (drive->capabilities); libhal_free_string (drive->partition_scheme); free (drive); } /** Free all resources used by a LibHalVolume object. * * @param vol Object to free */ void libhal_volume_free (LibHalVolume *vol) { if (vol == NULL ) return; free (vol->udi); libhal_free_string (vol->device_file); libhal_free_string (vol->volume_label); libhal_free_string (vol->fstype); libhal_free_string (vol->mount_point); libhal_free_string (vol->fsversion); libhal_free_string (vol->uuid); libhal_free_string (vol->desired_mount_point); libhal_free_string (vol->mount_filesystem); libhal_free_string (vol->crypto_backing_volume); libhal_free_string (vol->storage_device); libhal_free_string (vol->partition_scheme); libhal_free_string (vol->partition_type); libhal_free_string (vol->partition_label); libhal_free_string (vol->partition_uuid); libhal_free_string_array (vol->partition_flags); free (vol); } static char ** my_strvdup (char **strv) { unsigned int num_elems; unsigned int i; char **res; for (num_elems = 0; strv[num_elems] != NULL; num_elems++) ; res = calloc (num_elems + 1, sizeof (char*)); if (res == NULL) goto out; for (i = 0; i < num_elems; i++) res[i] = strdup (strv[i]); res[i] = NULL; out: return res; } /* ok, hey, so this is a bit ugly */ #define LIBHAL_PROP_EXTRACT_BEGIN if (FALSE) #define LIBHAL_PROP_EXTRACT_END ; #define LIBHAL_PROP_EXTRACT_INT(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_INT32) _where_ = libhal_psi_get_int (&it) #define LIBHAL_PROP_EXTRACT_UINT64(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_UINT64) _where_ = libhal_psi_get_uint64 (&it) #define LIBHAL_PROP_EXTRACT_STRING(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_STRING) _where_ = (libhal_psi_get_string (&it) != NULL && strlen (libhal_psi_get_string (&it)) > 0) ? strdup (libhal_psi_get_string (&it)) : NULL #define LIBHAL_PROP_EXTRACT_BOOL(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_BOOLEAN) _where_ = libhal_psi_get_bool (&it) #define LIBHAL_PROP_EXTRACT_BOOL_BITFIELD(_property_, _where_, _field_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_BOOLEAN) _where_ |= libhal_psi_get_bool (&it) ? _field_ : 0 #define LIBHAL_PROP_EXTRACT_STRLIST(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_STRLIST) _where_ = my_strvdup (libhal_psi_get_strlist (&it)) /** Given a UDI for a HAL device of capability 'storage', this * function retrieves all the relevant properties into convenient * in-process data structures. * * @param hal_ctx libhal context * @param udi HAL UDI * @return LibHalDrive object or NULL if UDI is invalid */ LibHalDrive * libhal_drive_from_udi (LibHalContext *hal_ctx, const char *udi) { char *bus_textual; LibHalDrive *drive; LibHalPropertySet *properties; LibHalPropertySetIterator it; DBusError error; unsigned int i; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL); drive = NULL; properties = NULL; bus_textual = NULL; dbus_error_init (&error); if (!libhal_device_query_capability (hal_ctx, udi, "storage", &error)) goto error; drive = malloc (sizeof (LibHalDrive)); if (drive == NULL) goto error; memset (drive, 0x00, sizeof (LibHalDrive)); drive->hal_ctx = hal_ctx; drive->udi = strdup (udi); if (drive->udi == NULL) goto error; properties = libhal_device_get_all_properties (hal_ctx, udi, &error); if (properties == NULL) goto error; /* we can count on hal to give us all these properties */ for (libhal_psi_init (&it, properties); libhal_psi_has_more (&it); libhal_psi_next (&it)) { int type; char *key; type = libhal_psi_get_type (&it); key = libhal_psi_get_key (&it); LIBHAL_PROP_EXTRACT_BEGIN; LIBHAL_PROP_EXTRACT_INT ("block.minor", drive->device_minor); LIBHAL_PROP_EXTRACT_INT ("block.major", drive->device_major); LIBHAL_PROP_EXTRACT_STRING ("block.device", drive->device_file); LIBHAL_PROP_EXTRACT_STRING ("storage.bus", bus_textual); LIBHAL_PROP_EXTRACT_STRING ("storage.vendor", drive->vendor); LIBHAL_PROP_EXTRACT_STRING ("storage.model", drive->model); LIBHAL_PROP_EXTRACT_STRING ("storage.drive_type", drive->type_textual); LIBHAL_PROP_EXTRACT_UINT64 ("storage.size", drive->drive_size); LIBHAL_PROP_EXTRACT_STRING ("storage.icon.drive", drive->dedicated_icon_drive); LIBHAL_PROP_EXTRACT_STRING ("storage.icon.volume", drive->dedicated_icon_volume); LIBHAL_PROP_EXTRACT_BOOL ("storage.hotpluggable", drive->is_hotpluggable); LIBHAL_PROP_EXTRACT_BOOL ("storage.removable", drive->is_removable); LIBHAL_PROP_EXTRACT_BOOL ("storage.removable.media_available", drive->is_media_detected); LIBHAL_PROP_EXTRACT_UINT64 ("storage.removable.media_size", drive->drive_media_size); LIBHAL_PROP_EXTRACT_BOOL ("storage.requires_eject", drive->requires_eject); LIBHAL_PROP_EXTRACT_STRING ("storage.partitioning_scheme", drive->partition_scheme); LIBHAL_PROP_EXTRACT_STRING ("storage.physical_device", drive->physical_device); LIBHAL_PROP_EXTRACT_STRING ("storage.firmware_version", drive->firmware_version); LIBHAL_PROP_EXTRACT_STRING ("storage.serial", drive->serial); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.cdr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_CDR); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.cdrw", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_CDRW); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvd", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDROM); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdplusr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSR); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdplusrw", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRW); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdplusrwdl", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRWDL); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdplusrdl", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRDL); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDR); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdrw", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDRW); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdram", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDRAM); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.bd", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_BDROM); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.bdr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_BDR); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.bdre", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_BDRE); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.hddvd", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_HDDVDROM); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.hddvdr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_HDDVDR); LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.hddvdrw", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_HDDVDRW); LIBHAL_PROP_EXTRACT_BOOL ("storage.policy.should_mount", drive->should_mount); LIBHAL_PROP_EXTRACT_STRING ("storage.policy.desired_mount_point", drive->desired_mount_point); LIBHAL_PROP_EXTRACT_STRING ("storage.policy.mount_filesystem", drive->mount_filesystem); LIBHAL_PROP_EXTRACT_BOOL ("storage.no_partitions_hint", drive->no_partitions_hint); LIBHAL_PROP_EXTRACT_STRLIST ("info.capabilities", drive->capabilities); LIBHAL_PROP_EXTRACT_END; } if (drive->type_textual != NULL) { if (strcmp (drive->type_textual, "cdrom") == 0) { drive->cdrom_caps |= LIBHAL_DRIVE_CDROM_CAPS_CDROM; drive->type = LIBHAL_DRIVE_TYPE_CDROM; } else if (strcmp (drive->type_textual, "floppy") == 0) { drive->type = LIBHAL_DRIVE_TYPE_FLOPPY; } else if (strcmp (drive->type_textual, "disk") == 0) { if (drive->is_removable) drive->type = LIBHAL_DRIVE_TYPE_REMOVABLE_DISK; else drive->type = LIBHAL_DRIVE_TYPE_DISK; } else if (strcmp (drive->type_textual, "tape") == 0) { drive->type = LIBHAL_DRIVE_TYPE_TAPE; } else if (strcmp (drive->type_textual, "compact_flash") == 0) { drive->type = LIBHAL_DRIVE_TYPE_COMPACT_FLASH; } else if (strcmp (drive->type_textual, "memory_stick") == 0) { drive->type = LIBHAL_DRIVE_TYPE_MEMORY_STICK; } else if (strcmp (drive->type_textual, "smart_media") == 0) { drive->type = LIBHAL_DRIVE_TYPE_SMART_MEDIA; } else if (strcmp (drive->type_textual, "sd_mmc") == 0) { drive->type = LIBHAL_DRIVE_TYPE_SD_MMC; } else if (strcmp (drive->type_textual, "zip") == 0) { drive->type = LIBHAL_DRIVE_TYPE_ZIP; } else if (strcmp (drive->type_textual, "jaz") == 0) { drive->type = LIBHAL_DRIVE_TYPE_JAZ; } else if (strcmp (drive->type_textual, "flashkey") == 0) { drive->type = LIBHAL_DRIVE_TYPE_FLASHKEY; } else { drive->type = LIBHAL_DRIVE_TYPE_DISK; } } if (drive->capabilities != NULL) { for (i = 0; drive->capabilities[i] != NULL; i++) { if (strcmp (drive->capabilities[i], "portable_audio_player") == 0) { drive->type = LIBHAL_DRIVE_TYPE_PORTABLE_AUDIO_PLAYER; break; } else if (strcmp (drive->capabilities[i], "camera") == 0) { drive->type = LIBHAL_DRIVE_TYPE_CAMERA; break; } } } if (bus_textual != NULL) { if (strcmp (bus_textual, "usb") == 0) { drive->bus = LIBHAL_DRIVE_BUS_USB; } else if (strcmp (bus_textual, "ieee1394") == 0) { drive->bus = LIBHAL_DRIVE_BUS_IEEE1394; } else if (strcmp (bus_textual, "ide") == 0) { drive->bus = LIBHAL_DRIVE_BUS_IDE; } else if (strcmp (bus_textual, "scsi") == 0) { drive->bus = LIBHAL_DRIVE_BUS_SCSI; } else if (strcmp (bus_textual, "ccw") == 0) { drive->bus = LIBHAL_DRIVE_BUS_CCW; } } libhal_free_string (bus_textual); libhal_free_property_set (properties); return drive; error: LIBHAL_FREE_DBUS_ERROR(&error); libhal_free_string (bus_textual); libhal_free_property_set (properties); libhal_drive_free (drive); return NULL; } const char * libhal_volume_get_storage_device_udi (LibHalVolume *volume) { return volume->storage_device; } const char *libhal_drive_get_physical_device_udi (LibHalDrive *drive) { return drive->physical_device; } dbus_bool_t libhal_drive_requires_eject (LibHalDrive *drive) { return drive->requires_eject; } /** Given a UDI for a LIBHAL device of capability 'volume', this * function retrieves all the relevant properties into convenient * in-process data structures. * * @param hal_ctx libhal context * @param udi HAL UDI * @return LibHalVolume object or NULL if UDI is invalid */ LibHalVolume * libhal_volume_from_udi (LibHalContext *hal_ctx, const char *udi) { char *disc_type_textual; char *vol_fsusage_textual; LibHalVolume *vol; LibHalPropertySet *properties; LibHalPropertySetIterator it; DBusError error; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL); vol = NULL; properties = NULL; disc_type_textual = NULL; vol_fsusage_textual = NULL; dbus_error_init (&error); if (!libhal_device_query_capability (hal_ctx, udi, "volume", &error)) goto error; vol = malloc (sizeof (LibHalVolume)); if (vol == NULL) goto error; memset (vol, 0x00, sizeof (LibHalVolume)); vol->udi = strdup (udi); properties = libhal_device_get_all_properties (hal_ctx, udi, &error); if (properties == NULL) goto error; /* we can count on hal to give us all these properties */ for (libhal_psi_init (&it, properties); libhal_psi_has_more (&it); libhal_psi_next (&it)) { int type; char *key; type = libhal_psi_get_type (&it); key = libhal_psi_get_key (&it); LIBHAL_PROP_EXTRACT_BEGIN; LIBHAL_PROP_EXTRACT_BOOL ("volume.is_partition", vol->is_partition); LIBHAL_PROP_EXTRACT_INT ("volume.partition.number", vol->partition_number); LIBHAL_PROP_EXTRACT_STRING ("volume.partition.scheme", vol->partition_scheme); LIBHAL_PROP_EXTRACT_STRING ("volume.partition.type", vol->partition_type); LIBHAL_PROP_EXTRACT_STRING ("volume.partition.label", vol->partition_label); LIBHAL_PROP_EXTRACT_STRING ("volume.partition.uuid", vol->partition_uuid); LIBHAL_PROP_EXTRACT_STRLIST ("volume.partition.flags", vol->partition_flags); LIBHAL_PROP_EXTRACT_UINT64 ("volume.partition.start", vol->partition_start_offset); LIBHAL_PROP_EXTRACT_UINT64 ("volume.partition.media_size", vol->partition_media_size); LIBHAL_PROP_EXTRACT_INT ("volume.partition.msdos_part_table_type", vol->msdos_part_table_type); LIBHAL_PROP_EXTRACT_UINT64 ("volume.partition.msdos_part_table_start", vol->msdos_part_table_start); LIBHAL_PROP_EXTRACT_UINT64 ("volume.partition.msdos_part_table_size", vol->msdos_part_table_size); LIBHAL_PROP_EXTRACT_INT ("block.minor", vol->device_minor); LIBHAL_PROP_EXTRACT_INT ("block.major", vol->device_major); LIBHAL_PROP_EXTRACT_STRING ("block.device", vol->device_file); LIBHAL_PROP_EXTRACT_STRING ("block.storage_device", vol->storage_device); LIBHAL_PROP_EXTRACT_STRING ("volume.crypto_luks.clear.backing_volume", vol->crypto_backing_volume); LIBHAL_PROP_EXTRACT_INT ("volume.block_size", vol->block_size); LIBHAL_PROP_EXTRACT_INT ("volume.num_blocks", vol->num_blocks); LIBHAL_PROP_EXTRACT_UINT64 ("volume.size", vol->volume_size); LIBHAL_PROP_EXTRACT_STRING ("volume.label", vol->volume_label); LIBHAL_PROP_EXTRACT_STRING ("volume.mount_point", vol->mount_point); LIBHAL_PROP_EXTRACT_STRING ("volume.fstype", vol->fstype); LIBHAL_PROP_EXTRACT_STRING ("volume.fsversion", vol->fsversion); LIBHAL_PROP_EXTRACT_BOOL ("volume.is_mounted", vol->is_mounted); LIBHAL_PROP_EXTRACT_BOOL ("volume.is_mounted_read_only", vol->is_mounted_read_only); LIBHAL_PROP_EXTRACT_STRING ("volume.fsusage", vol_fsusage_textual); LIBHAL_PROP_EXTRACT_STRING ("volume.uuid", vol->uuid); LIBHAL_PROP_EXTRACT_BOOL ("volume.ignore", vol->ignore_volume); LIBHAL_PROP_EXTRACT_BOOL ("volume.is_disc", vol->is_disc); LIBHAL_PROP_EXTRACT_STRING ("volume.disc.type", disc_type_textual); LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.has_audio", vol->disc_has_audio); LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.has_data", vol->disc_has_data); LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.is_appendable", vol->disc_is_appendable); LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.is_blank", vol->disc_is_blank); LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.is_rewritable", vol->disc_is_rewritable); LIBHAL_PROP_EXTRACT_UINT64 ("volume.disc.capacity", vol->disc_capacity); LIBHAL_PROP_EXTRACT_BOOL ("volume.policy.should_mount", vol->should_mount); LIBHAL_PROP_EXTRACT_STRING ("volume.policy.desired_mount_point", vol->desired_mount_point); LIBHAL_PROP_EXTRACT_STRING ("volume.policy.mount_filesystem", vol->mount_filesystem); LIBHAL_PROP_EXTRACT_END; } if (disc_type_textual != NULL) { if (strcmp (disc_type_textual, "cd_rom") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_CDROM; } else if (strcmp (disc_type_textual, "cd_r") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_CDR; } else if (strcmp (disc_type_textual, "cd_rw") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_CDRW; } else if (strcmp (disc_type_textual, "dvd_rom") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDROM; } else if (strcmp (disc_type_textual, "dvd_ram") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDRAM; } else if (strcmp (disc_type_textual, "dvd_r") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDR; } else if (strcmp (disc_type_textual, "dvd_rw") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDRW; } else if (strcmp (disc_type_textual, "dvd_plus_r") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR; } else if (strcmp (disc_type_textual, "dvd_plus_rw") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDPLUSRW; } else if (strcmp (disc_type_textual, "dvd_plus_r_dl") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR_DL; } else if (strcmp (disc_type_textual, "bd_rom") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_BDROM; } else if (strcmp (disc_type_textual, "bd_r") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_BDR; } else if (strcmp (disc_type_textual, "bd_re") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_BDRE; } else if (strcmp (disc_type_textual, "hddvd_rom") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_HDDVDROM; } else if (strcmp (disc_type_textual, "hddvd_r") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_HDDVDR; } else if (strcmp (disc_type_textual, "hddvd_rw") == 0) { vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_HDDVDRW; } } vol->fsusage = LIBHAL_VOLUME_USAGE_UNKNOWN; if (vol_fsusage_textual != NULL) { if (strcmp (vol_fsusage_textual, "filesystem") == 0) { vol->fsusage = LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM; } else if (strcmp (vol_fsusage_textual, "partitiontable") == 0) { vol->fsusage = LIBHAL_VOLUME_USAGE_PARTITION_TABLE; } else if (strcmp (vol_fsusage_textual, "raid") == 0) { vol->fsusage = LIBHAL_VOLUME_USAGE_RAID_MEMBER; } else if (strcmp (vol_fsusage_textual, "crypto") == 0) { vol->fsusage = LIBHAL_VOLUME_USAGE_CRYPTO; } else if (strcmp (vol_fsusage_textual, "other") == 0) { vol->fsusage = LIBHAL_VOLUME_USAGE_OTHER; } else { vol->fsusage = LIBHAL_VOLUME_USAGE_UNKNOWN; } } libhal_free_string (vol_fsusage_textual); libhal_free_string (disc_type_textual); libhal_free_property_set (properties); return vol; error: if (dbus_error_is_set (&error)) { dbus_error_free (&error); } libhal_free_string (vol_fsusage_textual); libhal_free_string (disc_type_textual); libhal_free_property_set (properties); libhal_volume_free (vol); return NULL; } /** If the volume is on a drive with a MSDOS style partition table, return * the partition table id. * * @param volume Volume object * @return The partition type or -1 if volume is not * a partition or the media the volume stems from * isn't partition with a MS DOS style table */ int libhal_volume_get_msdos_part_table_type (LibHalVolume *volume) { return volume->msdos_part_table_type; } /** If the volume is on a drive with a MSDOS style partition table, return * the partition start offset according to the partition table. * * @param volume Volume object * @return The partition start offset or -1 if volume isnt * a partition or the media the volume stems from * isn't partition with a MS DOS style table */ dbus_uint64_t libhal_volume_get_msdos_part_table_start (LibHalVolume *volume) { return volume->msdos_part_table_start; } /** If the volume is on a drive with a MSDOS style partition table, return * the partition size according to the partition table. * * @param volume Volume object * @return The partition size or -1 if volume is not * a partition or the media the volume stems from * isn't partition with a MS DOS style table */ dbus_uint64_t libhal_volume_get_msdos_part_table_size (LibHalVolume *volume) { return volume->msdos_part_table_size; } /***********************************************************************/ /** Get the drive object that either is (when given e.g. /dev/sdb) or contains * (when given e.g. /dev/sdb1) the given device file. * * @param hal_ctx libhal context to use * @param device_file Name of special device file, e.g. '/dev/hdc' * @return LibHalDrive object or NULL if it doesn't exist */ LibHalDrive * libhal_drive_from_device_file (LibHalContext *hal_ctx, const char *device_file) { int i; char **hal_udis; int num_hal_udis; LibHalDrive *result; char *found_udi; DBusError error; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL); result = NULL; found_udi = NULL; dbus_error_init (&error); if ((hal_udis = libhal_manager_find_device_string_match (hal_ctx, "block.device", device_file, &num_hal_udis, &error)) == NULL) { LIBHAL_FREE_DBUS_ERROR(&error); goto out; } for (i = 0; i < num_hal_udis; i++) { char *udi; char *storage_udi; DBusError err1; DBusError err2; udi = hal_udis[i]; dbus_error_init (&err1); dbus_error_init (&err2); if (libhal_device_query_capability (hal_ctx, udi, "volume", &err1)) { storage_udi = libhal_device_get_property_string (hal_ctx, udi, "block.storage_device", &err1); if (storage_udi == NULL) continue; found_udi = strdup (storage_udi); libhal_free_string (storage_udi); break; } else if (libhal_device_query_capability (hal_ctx, udi, "storage", &err2)) { found_udi = strdup (udi); } LIBHAL_FREE_DBUS_ERROR(&err1); LIBHAL_FREE_DBUS_ERROR(&err2); } libhal_free_string_array (hal_udis); if (found_udi != NULL) result = libhal_drive_from_udi (hal_ctx, found_udi); free (found_udi); out: return result; } /** Get the volume object for a given device file. * * @param hal_ctx libhal context to use * @param device_file Name of special device file, e.g. '/dev/hda5' * @return LibHalVolume object or NULL if it doesn't exist */ LibHalVolume * libhal_volume_from_device_file (LibHalContext *hal_ctx, const char *device_file) { int i; char **hal_udis; int num_hal_udis; LibHalVolume *result; char *found_udi; DBusError error; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL); result = NULL; found_udi = NULL; dbus_error_init (&error); if ((hal_udis = libhal_manager_find_device_string_match (hal_ctx, "block.device", device_file, &num_hal_udis, &error)) == NULL) goto out; for (i = 0; i < num_hal_udis; i++) { char *udi; udi = hal_udis[i]; if (libhal_device_query_capability (hal_ctx, udi, "volume", &error)) { found_udi = strdup (udi); break; } } libhal_free_string_array (hal_udis); if (found_udi != NULL) result = libhal_volume_from_udi (hal_ctx, found_udi); free (found_udi); out: LIBHAL_FREE_DBUS_ERROR(&error); return result; } dbus_uint64_t libhal_volume_get_size (LibHalVolume *volume) { if (volume->volume_size > 0) return volume->volume_size; else return ((dbus_uint64_t)volume->block_size) * ((dbus_uint64_t)volume->num_blocks); } dbus_uint64_t libhal_volume_get_disc_capacity (LibHalVolume *volume) { return volume->disc_capacity; } dbus_bool_t libhal_drive_is_hotpluggable (LibHalDrive *drive) { return drive->is_hotpluggable; } dbus_bool_t libhal_drive_uses_removable_media (LibHalDrive *drive) { return drive->is_removable; } dbus_bool_t libhal_drive_is_media_detected (LibHalDrive *drive) { return drive->is_media_detected; } dbus_uint64_t libhal_drive_get_size (LibHalDrive *drive) { return drive->drive_size; } dbus_uint64_t libhal_drive_get_media_size (LibHalDrive *drive) { return drive->drive_media_size; } const char * libhal_drive_get_partition_scheme (LibHalDrive *drive) { return drive->partition_scheme; } LibHalDriveType libhal_drive_get_type (LibHalDrive *drive) { return drive->type; } LibHalDriveBus libhal_drive_get_bus (LibHalDrive *drive) { return drive->bus; } LibHalDriveCdromCaps libhal_drive_get_cdrom_caps (LibHalDrive *drive) { return drive->cdrom_caps; } unsigned int libhal_drive_get_device_major (LibHalDrive *drive) { return drive->device_major; } unsigned int libhal_drive_get_device_minor (LibHalDrive *drive) { return drive->device_minor; } const char * libhal_drive_get_type_textual (LibHalDrive *drive) { return drive->type_textual; } const char * libhal_drive_get_device_file (LibHalDrive *drive) { return drive->device_file; } const char * libhal_drive_get_udi (LibHalDrive *drive) { return drive->udi; } const char * libhal_drive_get_serial (LibHalDrive *drive) { return drive->serial; } const char * libhal_drive_get_firmware_version (LibHalDrive *drive) { return drive->firmware_version; } const char * libhal_drive_get_model (LibHalDrive *drive) { return drive->model; } const char * libhal_drive_get_vendor (LibHalDrive *drive) { return drive->vendor; } /*****************************************************************************/ const char * libhal_volume_get_udi (LibHalVolume *volume) { return volume->udi; } const char * libhal_volume_get_device_file (LibHalVolume *volume) { return volume->device_file; } unsigned int libhal_volume_get_device_major (LibHalVolume *volume) { return volume->device_major; } unsigned int libhal_volume_get_device_minor (LibHalVolume *volume) { return volume->device_minor; } const char * libhal_volume_get_fstype (LibHalVolume *volume) { return volume->fstype; } const char * libhal_volume_get_fsversion (LibHalVolume *volume) { return volume->fsversion; } LibHalVolumeUsage libhal_volume_get_fsusage (LibHalVolume *volume) { return volume->fsusage; } dbus_bool_t libhal_volume_is_mounted (LibHalVolume *volume) { return volume->is_mounted; } dbus_bool_t libhal_volume_is_mounted_read_only (LibHalVolume *volume) { return volume->is_mounted_read_only; } dbus_bool_t libhal_volume_is_partition (LibHalVolume *volume) { return volume->is_partition; } dbus_bool_t libhal_volume_is_disc (LibHalVolume *volume) { return volume->is_disc; } unsigned int libhal_volume_get_partition_number (LibHalVolume *volume) { return volume->partition_number; } const char * libhal_volume_get_partition_scheme (LibHalVolume *volume) { return volume->partition_scheme; } const char * libhal_volume_get_partition_type (LibHalVolume *volume) { return volume->partition_type; } const char * libhal_volume_get_partition_label (LibHalVolume *volume) { return volume->partition_label; } const char * libhal_volume_get_partition_uuid (LibHalVolume *volume) { return volume->partition_uuid; } const char ** libhal_volume_get_partition_flags (LibHalVolume *volume) { return (const char **) volume->partition_flags; } dbus_uint64_t libhal_volume_get_partition_start_offset (LibHalVolume *volume) { return volume->partition_start_offset; } dbus_uint64_t libhal_volume_get_partition_media_size (LibHalVolume *volume) { return volume->partition_media_size; } const char * libhal_volume_get_label (LibHalVolume *volume) { return volume->volume_label; } const char * libhal_volume_get_mount_point (LibHalVolume *volume) { return volume->mount_point; } const char * libhal_volume_get_uuid (LibHalVolume *volume) { return volume->uuid; } dbus_bool_t libhal_volume_disc_has_audio (LibHalVolume *volume) { return volume->disc_has_audio; } dbus_bool_t libhal_volume_disc_has_data (LibHalVolume *volume) { return volume->disc_has_data; } dbus_bool_t libhal_volume_disc_is_blank (LibHalVolume *volume) { return volume->disc_is_blank; } dbus_bool_t libhal_volume_disc_is_rewritable (LibHalVolume *volume) { return volume->disc_is_rewritable; } dbus_bool_t libhal_volume_disc_is_appendable (LibHalVolume *volume) { return volume->disc_is_appendable; } LibHalVolumeDiscType libhal_volume_get_disc_type (LibHalVolume *volume) { return volume->disc_type; } dbus_bool_t libhal_volume_should_ignore (LibHalVolume *volume) { return volume->ignore_volume; } char ** libhal_drive_find_all_volumes (LibHalContext *hal_ctx, LibHalDrive *drive, int *num_volumes) { int i; char **udis; int num_udis; const char *drive_udi; char **result; DBusError error; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL); udis = NULL; result = NULL; *num_volumes = 0; drive_udi = libhal_drive_get_udi (drive); if (drive_udi == NULL) goto out; /* get initial list... */ dbus_error_init (&error); if ((udis = libhal_manager_find_device_string_match (hal_ctx, "block.storage_device", drive_udi, &num_udis, &error)) == NULL) { LIBHAL_FREE_DBUS_ERROR(&error); goto out; } result = malloc (sizeof (char *) * num_udis); if (result == NULL) goto out; /* ...and filter out the single UDI that is the drive itself */ for (i = 0; i < num_udis; i++) { if (strcmp (udis[i], drive_udi) == 0) continue; result[*num_volumes] = strdup (udis[i]); *num_volumes = (*num_volumes) + 1; } /* set last element (above removed UDI) to NULL for libhal_free_string_array()*/ result[*num_volumes] = NULL; out: libhal_free_string_array (udis); return result; } const char * libhal_volume_crypto_get_backing_volume_udi (LibHalVolume *volume) { return volume->crypto_backing_volume; } char * libhal_volume_crypto_get_clear_volume_udi (LibHalContext *hal_ctx, LibHalVolume *volume) { DBusError error; char **clear_devices; int num_clear_devices; char *result; result = NULL; LIBHAL_CHECK_LIBHALCONTEXT (hal_ctx, NULL); dbus_error_init (&error); clear_devices = libhal_manager_find_device_string_match (hal_ctx, "volume.crypto_luks.clear.backing_volume", volume->udi, &num_clear_devices, &error); if (clear_devices != NULL) { if (num_clear_devices >= 1) { result = strdup (clear_devices[0]); } libhal_free_string_array (clear_devices); } return result; } /*************************************************************************/ char * libhal_drive_policy_default_get_mount_root (LibHalContext *hal_ctx) { char *result; DBusError error; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL); dbus_error_init (&error); if ((result = libhal_device_get_property_string (hal_ctx, "/org/freedesktop/Hal/devices/computer", "storage.policy.default.mount_root", &error)) == NULL) LIBHAL_FREE_DBUS_ERROR(&error); return result; } dbus_bool_t libhal_drive_policy_default_use_managed_keyword (LibHalContext *hal_ctx) { dbus_bool_t result; DBusError error; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, FALSE); dbus_error_init (&error); if ((result = libhal_device_get_property_bool (hal_ctx, "/org/freedesktop/Hal/devices/computer", "storage.policy.default.use_managed_keyword", &error)) == FALSE) LIBHAL_FREE_DBUS_ERROR(&error); return result; } char * libhal_drive_policy_default_get_managed_keyword_primary (LibHalContext *hal_ctx) { char *result; DBusError error; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL); dbus_error_init (&error); if ((result = libhal_device_get_property_string (hal_ctx, "/org/freedesktop/Hal/devices/computer", "storage.policy.default.managed_keyword.primary", &error)) == NULL) LIBHAL_FREE_DBUS_ERROR(&error); return result; } char * libhal_drive_policy_default_get_managed_keyword_secondary (LibHalContext *hal_ctx) { char *result; DBusError error; LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL); dbus_error_init (&error); if ((result = libhal_device_get_property_string (hal_ctx, "/org/freedesktop/Hal/devices/computer", "storage.policy.default.managed_keyword.secondary", &error)) == NULL) LIBHAL_FREE_DBUS_ERROR(&error); return result; } /*************************************************************************/ dbus_bool_t libhal_drive_policy_is_mountable (LibHalDrive *drive, LibHalStoragePolicy *policy) { printf ("should_mount=%d, no_partitions_hint=%d\n", drive->should_mount, drive->no_partitions_hint); return drive->should_mount && drive->no_partitions_hint; } const char * libhal_drive_policy_get_desired_mount_point (LibHalDrive *drive, LibHalStoragePolicy *policy) { return drive->desired_mount_point; } /* safely strcat() at most the remaining space in 'dst' */ #define strcat_len(dst, src, dstmaxlen) do { \ dst[dstmaxlen - 1] = '\0'; \ strncat (dst, src, dstmaxlen - strlen (dst) - 1); \ } while(0) static void mopts_collect (LibHalContext *hal_ctx, const char *namespace, int namespace_len, const char *udi, char *options_string, size_t options_max_len, dbus_bool_t only_collect_imply_opts) { LibHalPropertySet *properties; LibHalPropertySetIterator it; DBusError error; if(hal_ctx == 0) { fprintf (stderr,"%s %d : LibHalContext *ctx is NULL\n",__FILE__, __LINE__); return; } dbus_error_init (&error); /* first collect from root computer device */ properties = libhal_device_get_all_properties (hal_ctx, udi, &error); if (properties == NULL ) { LIBHAL_FREE_DBUS_ERROR(&error); return; } for (libhal_psi_init (&it, properties); libhal_psi_has_more (&it); libhal_psi_next (&it)) { int type; char *key; type = libhal_psi_get_type (&it); key = libhal_psi_get_key (&it); if (libhal_psi_get_type (&it) == LIBHAL_PROPERTY_TYPE_BOOLEAN && strncmp (key, namespace, namespace_len - 1) == 0) { const char *option = key + namespace_len - 1; char *location; dbus_bool_t is_imply_opt; is_imply_opt = FALSE; if (strcmp (option, "user") == 0 || strcmp (option, "users") == 0 || strcmp (option, "defaults") == 0 || strcmp (option, "pamconsole") == 0) is_imply_opt = TRUE; if (only_collect_imply_opts) { if (!is_imply_opt) continue; } else { if (is_imply_opt) continue; } if (libhal_psi_get_bool (&it)) { /* see if option is already there */ location = strstr (options_string, option); if (location == NULL) { if (strlen (options_string) > 0) strcat_len (options_string, ",", options_max_len); strcat_len (options_string, option, options_max_len); } } else { /* remove option if already there */ location = strstr (options_string, option); if (location != NULL) { char *end; end = strchr (location, ','); if (end == NULL) { location[0] = '\0'; } else { strcpy (location, end + 1); /* skip the extra comma */ } } } } } libhal_free_property_set (properties); } const char * libhal_drive_policy_get_mount_options (LibHalDrive *drive, LibHalStoragePolicy *policy) { const char *result; char stor_mount_option_default_begin[] = "storage.policy.default.mount_option."; char stor_mount_option_begin[] = "storage.policy.mount_option."; result = NULL; drive->mount_options[0] = '\0'; /* collect options != ('pamconsole', 'user', 'users', 'defaults' options that imply other options) */ mopts_collect (drive->hal_ctx, stor_mount_option_default_begin, sizeof (stor_mount_option_default_begin), "/org/freedesktop/Hal/devices/computer", drive->mount_options, MOUNT_OPTIONS_SIZE, TRUE); mopts_collect (drive->hal_ctx, stor_mount_option_begin, sizeof (stor_mount_option_begin), drive->udi, drive->mount_options, MOUNT_OPTIONS_SIZE, TRUE); /* ensure ('pamconsole', 'user', 'users', 'defaults' options that imply other options), are first */ mopts_collect (drive->hal_ctx, stor_mount_option_default_begin, sizeof (stor_mount_option_default_begin), "/org/freedesktop/Hal/devices/computer", drive->mount_options, MOUNT_OPTIONS_SIZE, FALSE); mopts_collect (drive->hal_ctx, stor_mount_option_begin, sizeof (stor_mount_option_begin), drive->udi, drive->mount_options, MOUNT_OPTIONS_SIZE, FALSE); result = drive->mount_options; return result; } const char * libhal_drive_policy_get_mount_fs (LibHalDrive *drive, LibHalStoragePolicy *policy) { return drive->mount_filesystem; } dbus_bool_t libhal_volume_policy_is_mountable (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy) { return drive->should_mount && volume->should_mount; } const char *libhal_volume_policy_get_desired_mount_point (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy) { return volume->desired_mount_point; } const char *libhal_volume_policy_get_mount_options (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy) { const char *result; char stor_mount_option_default_begin[] = "storage.policy.default.mount_option."; char vol_mount_option_begin[] = "volume.policy.mount_option."; result = NULL; volume->mount_options[0] = '\0'; /* ensure ('pamconsole', 'user', 'users', 'defaults' options that imply other options), are first */ mopts_collect (drive->hal_ctx, stor_mount_option_default_begin, sizeof (stor_mount_option_default_begin), "/org/freedesktop/Hal/devices/computer", volume->mount_options, MOUNT_OPTIONS_SIZE, TRUE); mopts_collect (drive->hal_ctx, vol_mount_option_begin, sizeof (vol_mount_option_begin), volume->udi, volume->mount_options, MOUNT_OPTIONS_SIZE, TRUE); /* collect options != ('pamconsole', 'user', 'users', 'defaults' options that imply other options) */ mopts_collect (drive->hal_ctx, stor_mount_option_default_begin, sizeof (stor_mount_option_default_begin), "/org/freedesktop/Hal/devices/computer", volume->mount_options, MOUNT_OPTIONS_SIZE, FALSE); mopts_collect (drive->hal_ctx, vol_mount_option_begin, sizeof (vol_mount_option_begin), volume->udi, volume->mount_options, MOUNT_OPTIONS_SIZE, FALSE); result = volume->mount_options; return result; } const char *libhal_volume_policy_get_mount_fs (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy) { return volume->mount_filesystem; } dbus_bool_t libhal_drive_no_partitions_hint (LibHalDrive *drive) { return drive->no_partitions_hint; } /** @} */