void
findroot(void)
{
struct disk *dkp;
struct partition *pp;
device_t *devs;
const struct bdevsw *bdev;
int i, maj, unit;
if (boothowto & RB_ASKNAME)
return; /* Don't bother looking */
for (i = 0; genericconf[i] != NULL; i++) {
for (unit = 0; unit < genericconf[i]->cd_ndevs; unit++) {
if (genericconf[i]->cd_devs[unit] == NULL)
continue;
/*
* Find the disk structure corresponding to the
* current device.
*/
devs = genericconf[i]->cd_devs;
if ((dkp = disk_find(device_xname(devs[unit]))) == NULL)
continue;
if (dkp->dk_driver == NULL ||
dkp->dk_driver->d_strategy == NULL)
continue;
maj = devsw_name2blk(genericconf[i]->cd_name, NULL, 0);
if (maj == -1)
continue;
bdev = bdevsw_lookup(makedev(maj, 0));
#ifdef DIAGNOSTIC
if (bdev == NULL)
panic("findroot: impossible");
#endif
if (bdev == NULL ||
bdev->d_strategy != dkp->dk_driver->d_strategy)
continue;
/* Open disk; forces read of disklabel. */
if ((*bdev->d_open)(MAKEDISKDEV(maj,
unit, 0), FREAD|FNONBLOCK, 0, &lwp0))
continue;
(void)(*bdev->d_close)(MAKEDISKDEV(maj,
unit, 0), FREAD|FNONBLOCK, 0, &lwp0);
pp = &dkp->dk_label->d_partitions[booted_partition];
if (pp->p_size != 0 && pp->p_fstype == FS_BSDFFS) {
booted_device = devs[unit];
return;
}
}
}
}
/*
* Ask the user which physical disk they want.
* Changes ss->selected_disk if successful.
*/
void
fn_select_disk(struct i_fn_args *a)
{
struct dfui_form *f;
struct dfui_action *k;
struct dfui_response *r;
struct disk *d;
f = dfui_form_create(
"select_disk",
_("Select Disk"),
a->short_desc,
"",
"p", "role", "menu",
"p", "special", "dfinstaller_select_disk",
NULL
);
for (d = storage_disk_first(a->s); d != NULL; d = disk_next(d)) {
dfui_form_action_add(f, disk_get_device_name(d),
dfui_info_new(disk_get_desc(d), "", ""));
}
k = dfui_form_action_add(f, "cancel",
dfui_info_new(a->cancel_desc, "", ""));
dfui_action_property_set(k, "accelerator", "ESC");
if (!dfui_be_present(a->c, f, &r))
abort_backend();
if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
a->result = 0;
} else {
d = disk_find(a->s, dfui_response_get_action_id(r));
if (d == NULL) {
inform(a->c, _("Internal error - response from frontend "
"should be a valid device name."));
a->result = 0;
} else {
storage_set_selected_disk(a->s, d);
a->result = 1;
}
}
dfui_form_free(f);
dfui_response_free(r);
}
/*
* If ss->selected_disk == NULL, user will be asked for which disk.
* Returns 1 if disk was formatted, 0 if it wasn't.
* If it was, ss->selected_disk and ss->selected_slice are set to it.
*/
void
fn_format_disk(struct i_fn_args *a)
{
struct commands *cmds;
char *selected_disk_string;
if (storage_get_selected_disk(a->s) == NULL) {
a->short_desc = _("Select a disk to format.");
a->cancel_desc = _("Return to Utilities Menu");
fn_select_disk(a);
if (!a->result || storage_get_selected_disk(a->s) == NULL) {
a->result = 0;
return;
}
}
if (confirm_dangerous_action(a->c,
_("WARNING! ALL data in ALL partitions on the disk\n\n"
"%s\n\nwill be IRREVOCABLY ERASED!\n\nAre you ABSOLUTELY "
"SURE you wish to take this action? This is your "
"LAST CHANCE to cancel!"), disk_get_desc(storage_get_selected_disk(a->s)))) {
cmds = commands_new();
command_add(cmds, "%s%s -BI %s",
a->os_root, cmd_name(a, "FDISK"),
disk_get_device_name(storage_get_selected_disk(a->s)));
if (!commands_execute(a, cmds)) {
inform(a->c, _("The disk\n\n%s\n\nwas "
"not correctly formatted, and may "
"now be in an inconsistent state. "
"We recommend re-formatting it "
"before attempting to install "
"%s on it."),
disk_get_desc(storage_get_selected_disk(a->s)),
OPERATING_SYSTEM_NAME);
commands_free(cmds);
a->result = 0;
return;
}
commands_free(cmds);
/*
* Since one of the disks has now changed, we must
* refresh our view of them and re-select the disk
* since the selected_disk pointer will be invalidated.
*/
selected_disk_string = aura_strdup(
disk_get_device_name(storage_get_selected_disk(a->s)));
if (!survey_storage(a)) {
inform(a->c, _("Errors occurred while probing "
"the system for its storage capabilities."));
}
storage_set_selected_disk(a->s, disk_find(a->s, selected_disk_string));
free(selected_disk_string);
/*
* Note that we formatted this disk and that we want
* to use the first (and only) slice of it.
*/
disk_set_formatted(storage_get_selected_disk(a->s), 1);
storage_set_selected_slice(a->s, disk_slice_first(storage_get_selected_disk(a->s)));
if (!format_slice(a)) {
inform(a->c, _("The sole primary partition of "
"the disk\n\n%s\n\nwas "
"not correctly formatted, and may "
"now be in an inconsistent state. "
"We recommend re-formatting the "
"disk before attempting to install "
"%s on it."),
disk_get_desc(storage_get_selected_disk(a->s)),
OPERATING_SYSTEM_NAME);
a->result = 0;
return;
}
inform(a->c, _("The disk\n\n%s\n\nwas formatted."),
disk_get_desc(storage_get_selected_disk(a->s)));
a->result = 1;
} else {
inform(a->c, _("Action cancelled - no disks were formatted."));
a->result = 0;
}
}
