status_t foreach_in_trash(status_t (*iterator)(const char *))
{
status_t err;
dev_t dev;
char trash_dir[B_PATH_NAME_LENGTH];
for (dev = 0; ; ) {
if (next_dev(&dev) < B_OK)
break;
//for each in trash_dir
err = find_directory(B_TRASH_DIRECTORY, dev, false, trash_dir, B_PATH_NAME_LENGTH);
if (err)
continue; /* skip trashless volumes */
BDirectory trashDir(trash_dir);
err = trashDir.InitCheck();
if (err < 0)
return err;
entry_ref er;
while (trashDir.GetNextRef(&er) == B_OK) {
BPath path(&er);
if ((err = path.InitCheck()))
return err;
err = iterator(path.Path());
if (err)
return err;
}
}
return B_OK;
}
static void *named_begin(struct xnvfile_regular_iterator *it)
{
struct vfile_device_data *priv = xnvfile_iterator_priv(it);
struct list_head *devlist;
loff_t pos = 0;
priv->devmap = rtdm_named_devices;
priv->hmax = devname_hashtab_size;
priv->h = 0;
devlist = next_devlist(priv);
if (devlist == NULL)
return NULL; /* All devlists empty. */
priv->curr = devlist->next; /* Skip head. */
/*
* priv->curr now points to the first device; advance to the requested
* position from there.
*/
while (priv->curr && pos++ < it->pos)
priv->curr = next_dev(it);
if (pos == 1)
/* Output the header once, only if some device follows. */
xnvfile_puts(it, "Hash\tName\t\t\t\tDriver\t\t/proc\n");
return priv->curr;
}
static inline QString retrieveLabel(const QByteArray &device)
{
#ifdef Q_OS_LINUX
static const char pathDiskByLabel[] = "/dev/disk/by-label";
QDirIterator it(QLatin1String(pathDiskByLabel), QDir::NoDotAndDotDot);
while (it.hasNext()) {
it.next();
QFileInfo fileInfo(it.fileInfo());
if (fileInfo.isSymLink() && fileInfo.symLinkTarget().toLocal8Bit() == device)
return fileInfo.fileName();
}
#elif defined Q_OS_HAIKU
fs_info fsInfo;
memset(&fsInfo, 0, sizeof(fsInfo));
int32 pos = 0;
dev_t dev;
while ((dev = next_dev(&pos)) >= 0) {
if (fs_stat_dev(dev, &fsInfo) != 0)
continue;
if (qstrcmp(fsInfo.device_name, device.constData()) == 0)
return QString::fromLocal8Bit(fsInfo.volume_name);
}
#else
Q_UNUSED(device);
#endif
return QString();
}
static bool is_drive_mounted(const char *dev_name, char *mount_name)
{
int32 i = 0;
dev_t d;
fs_info info;
while ((d = next_dev(&i)) >= 0) {
fs_stat_dev(d, &info);
if (strcmp(dev_name, info.device_name) == 0) {
status_t err = -1;
BPath mount;
BDirectory dir;
BEntry entry;
node_ref node;
node.device = info.dev;
node.node = info.root;
err = dir.SetTo(&node);
if (!err)
err = dir.GetEntry(&entry);
if (!err)
err = entry.GetPath(&mount);
if (!err) {
strcpy(mount_name, mount.Path());
return true;
}
}
}
return false;
}
int
main(int argc, char **argv)
{
char *programName = argv[0];
if (strrchr(programName, '/'))
programName = strrchr(programName, '/') + 1;
bool showBlocks = false;
bool all = false;
dev_t device = -1;
while (*++argv) {
char *arg = *argv;
if (*arg == '-') {
while (*++arg && isalpha(*arg)) {
switch (arg[0]) {
case 'a':
all = true;
break;
case 'b':
showBlocks = true;
break;
default:
ShowUsage(programName);
}
}
if (arg[0] == '-') {
arg++;
if (!strcmp(arg, "all"))
all = true;
else if (!strcmp(arg, "blocks"))
showBlocks = true;
else
ShowUsage(programName);
}
} else
break;
}
// Do we already have a device? Then let's print out detailed info about that
if (argv[0] != NULL) {
PrintVerbose(dev_for_path(argv[0]));
return 0;
}
// If not, then just iterate over all devices and give a compact summary
printf("Mount Type Total Free Flags Device\n"
"--------------- -------- --------- --------- ------- --------------------------\n");
int32 cookie = 0;
while ((device = next_dev(&cookie)) >= B_OK) {
PrintCompact(device, showBlocks, all);
}
return 0;
}
void SysAddDiskPrefs(void)
{
// Let BeOS scan for HFS drives
D(bug("Looking for Mac volumes...\n"));
system("mountvolume -allhfs");
// Add all HFS volumes
int32 i = 0;
dev_t d;
fs_info info;
while ((d = next_dev(&i)) >= 0) {
fs_stat_dev(d, &info);
status_t err = -1;
BPath mount;
if (!strcmp(info.fsh_name, "hfs")) {
BDirectory dir;
BEntry entry;
node_ref node;
node.device = info.dev;
node.node = info.root;
err = dir.SetTo(&node);
if (!err)
err = dir.GetEntry(&entry);
if (!err)
err = entry.GetPath(&mount);
}
#warning TODO: unmount inuse disk!
#if 0
if (!err)
err = unmount(mount.Path());
#endif
if (!err) {
char dev_name[B_FILE_NAME_LENGTH];
if (info.flags & B_FS_IS_READONLY) {
dev_name[0] = '*';
dev_name[1] = 0;
} else
dev_name[0] = 0;
strcat(dev_name, info.device_name);
PrefsAddString("disk", dev_name);
}
}
}
uint32
GetVolumeFlags(Model *model)
{
fs_info info;
if (model->IsVolume()) {
// search for the correct volume
int32 cookie = 0;
dev_t device;
while ((device = next_dev(&cookie)) >= B_OK) {
if (fs_stat_dev(device,&info))
continue;
if (!strcmp(info.volume_name,model->Name()))
return info.flags;
}
return B_FS_HAS_ATTR;
}
if (!fs_stat_dev(model->NodeRef()->device,&info))
return info.flags;
return B_FS_HAS_ATTR;
}
struct mount_entry *
read_file_system_list (bool need_fs_type)
{
struct mount_entry *mount_list;
struct mount_entry *me;
struct mount_entry **mtail = &mount_list;
#ifdef MOUNTED_LISTMNTENT
{
struct tabmntent *mntlist, *p;
struct mntent *mnt;
struct mount_entry *me;
/* the third and fourth arguments could be used to filter mounts,
but Crays doesn't seem to have any mounts that we want to
remove. Specifically, automount create normal NFS mounts.
*/
if (listmntent (&mntlist, KMTAB, NULL, NULL) < 0)
return NULL;
for (p = mntlist; p; p = p->next) {
mnt = p->ment;
me = xmalloc (sizeof *me);
me->me_devname = xstrdup (mnt->mnt_fsname);
me->me_mountdir = xstrdup (mnt->mnt_dir);
me->me_type = xstrdup (mnt->mnt_type);
me->me_type_malloced = 1;
me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
me->me_dev = -1;
*mtail = me;
mtail = &me->me_next;
}
freemntlist (mntlist);
}
#endif
#ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */
{
struct mntent *mnt;
char *table = MOUNTED;
FILE *fp;
char *devopt;
fp = setmntent (table, "r");
if (fp == NULL)
return NULL;
while ((mnt = getmntent (fp)))
{
me = xmalloc (sizeof *me);
me->me_devname = xstrdup (mnt->mnt_fsname);
me->me_mountdir = xstrdup (mnt->mnt_dir);
me->me_type = xstrdup (mnt->mnt_type);
me->me_type_malloced = 1;
me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
#if ! (__CYGWIN__ || __MSYS__)
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
#else
me->me_remote = cygremote (me->me_devname, &me->me_type);
#endif
devopt = strstr (mnt->mnt_opts, "dev=");
if (devopt)
me->me_dev = strtoul (devopt + 4, NULL, 16);
else
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
if (endmntent (fp) == 0)
goto free_then_fail;
}
#endif /* MOUNTED_GETMNTENT1. */
#ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */
{
struct statfs *fsp;
int entries;
entries = getmntinfo (&fsp, MNT_NOWAIT);
if (entries < 0)
return NULL;
for (; entries-- > 0; fsp++)
{
char *fs_type = fsp_to_string (fsp);
me = xmalloc (sizeof *me);
me->me_devname = xstrdup (fsp->f_mntfromname);
me->me_mountdir = xstrdup (fsp->f_mntonname);
me->me_type = fs_type;
me->me_type_malloced = 0;
me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
}
#endif /* MOUNTED_GETMNTINFO */
#ifdef MOUNTED_GETMNT /* Ultrix. */
{
int offset = 0;
int val;
struct fs_data fsd;
while (errno = 0,
0 < (val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY,
(char *) 0)))
{
me = xmalloc (sizeof *me);
me->me_devname = xstrdup (fsd.fd_req.devname);
me->me_mountdir = xstrdup (fsd.fd_req.path);
me->me_type = gt_names[fsd.fd_req.fstype];
me->me_type_malloced = 0;
me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
me->me_dev = fsd.fd_req.dev;
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
if (val < 0)
goto free_then_fail;
}
#endif /* MOUNTED_GETMNT. */
#if defined MOUNTED_FS_STAT_DEV /* BeOS */
{
/* The next_dev() and fs_stat_dev() system calls give the list of
all file systems, including the information returned by statvfs()
(fs type, total blocks, free blocks etc.), but without the mount
point. But on BeOS all file systems except / are mounted in the
rootfs, directly under /.
The directory name of the mount point is often, but not always,
identical to the volume name of the device.
We therefore get the list of subdirectories of /, and the list
of all file systems, and match the two lists. */
DIR *dirp;
struct rootdir_entry
{
char *name;
dev_t dev;
ino_t ino;
struct rootdir_entry *next;
};
struct rootdir_entry *rootdir_list;
struct rootdir_entry **rootdir_tail;
int32 pos;
dev_t dev;
fs_info fi;
/* All volumes are mounted in the rootfs, directly under /. */
rootdir_list = NULL;
rootdir_tail = &rootdir_list;
dirp = opendir ("/");
if (dirp)
{
struct dirent *d;
while ((d = readdir (dirp)) != NULL)
{
char *name;
struct stat statbuf;
if (strcmp (d->d_name, "..") == 0)
continue;
if (strcmp (d->d_name, ".") == 0)
name = xstrdup ("/");
else
{
name = xmalloc (1 + strlen (d->d_name) + 1);
name[0] = '/';
strcpy (name + 1, d->d_name);
}
if (lstat (name, &statbuf) >= 0 && S_ISDIR (statbuf.st_mode))
{
struct rootdir_entry *re = xmalloc (sizeof *re);
re->name = name;
re->dev = statbuf.st_dev;
re->ino = statbuf.st_ino;
/* Add to the linked list. */
*rootdir_tail = re;
rootdir_tail = &re->next;
}
else
free (name);
}
closedir (dirp);
}
*rootdir_tail = NULL;
for (pos = 0; (dev = next_dev (&pos)) >= 0; )
if (fs_stat_dev (dev, &fi) >= 0)
{
/* Note: fi.dev == dev. */
struct rootdir_entry *re;
for (re = rootdir_list; re; re = re->next)
if (re->dev == fi.dev && re->ino == fi.root)
break;
me = xmalloc (sizeof *me);
me->me_devname = xstrdup (fi.device_name[0] != '\0' ? fi.device_name : fi.fsh_name);
me->me_mountdir = xstrdup (re != NULL ? re->name : fi.fsh_name);
me->me_type = xstrdup (fi.fsh_name);
me->me_type_malloced = 1;
me->me_dev = fi.dev;
me->me_dummy = 0;
me->me_remote = (fi.flags & B_FS_IS_SHARED) != 0;
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
*mtail = NULL;
while (rootdir_list != NULL)
{
struct rootdir_entry *re = rootdir_list;
rootdir_list = re->next;
free (re->name);
free (re);
}
}
#endif /* MOUNTED_FS_STAT_DEV */
#if defined MOUNTED_GETFSSTAT /* __alpha running OSF_1 */
{
int numsys, counter;
size_t bufsize;
struct statfs *stats;
numsys = getfsstat ((struct statfs *)0, 0L, MNT_NOWAIT);
if (numsys < 0)
return (NULL);
if (SIZE_MAX / sizeof *stats <= numsys)
xalloc_die ();
bufsize = (1 + numsys) * sizeof *stats;
stats = xmalloc (bufsize);
numsys = getfsstat (stats, bufsize, MNT_NOWAIT);
if (numsys < 0)
{
free (stats);
return (NULL);
}
for (counter = 0; counter < numsys; counter++)
{
me = xmalloc (sizeof *me);
me->me_devname = xstrdup (stats[counter].f_mntfromname);
me->me_mountdir = xstrdup (stats[counter].f_mntonname);
me->me_type = xstrdup (FS_TYPE (stats[counter]));
me->me_type_malloced = 1;
me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
free (stats);
}
#endif /* MOUNTED_GETFSSTAT */
#if defined MOUNTED_FREAD || defined MOUNTED_FREAD_FSTYP /* SVR[23]. */
{
struct mnttab mnt;
char *table = "/etc/mnttab";
FILE *fp;
fp = fopen (table, "r");
if (fp == NULL)
return NULL;
while (fread (&mnt, sizeof mnt, 1, fp) > 0)
{
me = xmalloc (sizeof *me);
# ifdef GETFSTYP /* SVR3. */
me->me_devname = xstrdup (mnt.mt_dev);
# else
me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6);
strcpy (me->me_devname, "/dev/");
strcpy (me->me_devname + 5, mnt.mt_dev);
# endif
me->me_mountdir = xstrdup (mnt.mt_filsys);
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
me->me_type = "";
me->me_type_malloced = 0;
# ifdef GETFSTYP /* SVR3. */
if (need_fs_type)
{
struct statfs fsd;
char typebuf[FSTYPSZ];
if (statfs (me->me_mountdir, &fsd, sizeof fsd, 0) != -1
&& sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1)
{
me->me_type = xstrdup (typebuf);
me->me_type_malloced = 1;
}
}
# endif
me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
if (ferror (fp))
{
/* The last fread() call must have failed. */
int saved_errno = errno;
fclose (fp);
errno = saved_errno;
goto free_then_fail;
}
if (fclose (fp) == EOF)
goto free_then_fail;
}
#endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */
#ifdef MOUNTED_GETMNTTBL /* DolphinOS goes it's own way */
{
struct mntent **mnttbl = getmnttbl (), **ent;
for (ent=mnttbl;*ent;ent++)
{
me = xmalloc (sizeof *me);
me->me_devname = xstrdup ( (*ent)->mt_resource);
me->me_mountdir = xstrdup ( (*ent)->mt_directory);
me->me_type = xstrdup ((*ent)->mt_fstype);
me->me_type_malloced = 1;
me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
endmnttbl ();
}
#endif
#ifdef MOUNTED_GETMNTENT2 /* SVR4. */
{
struct mnttab mnt;
char *table = MNTTAB;
FILE *fp;
int ret;
int lockfd = -1;
# if defined F_RDLCK && defined F_SETLKW
/* MNTTAB_LOCK is a macro name of our own invention; it's not present in
e.g. Solaris 2.6. If the SVR4 folks ever define a macro
for this file name, we should use their macro name instead.
(Why not just lock MNTTAB directly? We don't know.) */
# ifndef MNTTAB_LOCK
# define MNTTAB_LOCK "/etc/.mnttab.lock"
# endif
lockfd = open (MNTTAB_LOCK, O_RDONLY);
if (0 <= lockfd)
{
struct flock flock;
flock.l_type = F_RDLCK;
flock.l_whence = SEEK_SET;
flock.l_start = 0;
flock.l_len = 0;
while (fcntl (lockfd, F_SETLKW, &flock) == -1)
if (errno != EINTR)
{
int saved_errno = errno;
close (lockfd);
errno = saved_errno;
return NULL;
}
}
else if (errno != ENOENT)
return NULL;
# endif
errno = 0;
fp = fopen (table, "r");
if (fp == NULL)
ret = errno;
else
{
while ((ret = getmntent (fp, &mnt)) == 0)
{
me = xmalloc (sizeof *me);
me->me_devname = xstrdup (mnt.mnt_special);
me->me_mountdir = xstrdup (mnt.mnt_mountp);
me->me_type = xstrdup (mnt.mnt_fstype);
me->me_type_malloced = 1;
me->me_dummy = MNT_IGNORE (&mnt) != 0;
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
ret = fclose (fp) == EOF ? errno : 0 < ret ? 0 : -1;
}
if (0 <= lockfd && close (lockfd) != 0)
ret = errno;
if (0 <= ret)
{
errno = ret;
goto free_then_fail;
}
}
#endif /* MOUNTED_GETMNTENT2. */
#ifdef MOUNTED_VMOUNT /* AIX. */
{
int bufsize;
char *entries, *thisent;
struct vmount *vmp;
int n_entries;
int i;
/* Ask how many bytes to allocate for the mounted file system info. */
if (mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize) != 0)
return NULL;
entries = xmalloc (bufsize);
/* Get the list of mounted file systems. */
n_entries = mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries);
if (n_entries < 0)
{
int saved_errno = errno;
free (entries);
errno = saved_errno;
return NULL;
}
for (i = 0, thisent = entries;
i < n_entries;
i++, thisent += vmp->vmt_length)
{
char *options, *ignore;
vmp = (struct vmount *) thisent;
me = xmalloc (sizeof *me);
if (vmp->vmt_flags & MNT_REMOTE)
{
char *host, *dir;
me->me_remote = 1;
/* Prepend the remote dirname. */
host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off;
dir = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off;
me->me_devname = xmalloc (strlen (host) + strlen (dir) + 2);
strcpy (me->me_devname, host);
strcat (me->me_devname, ":");
strcat (me->me_devname, dir);
}
else
{
me->me_remote = 0;
me->me_devname = xstrdup (thisent +
vmp->vmt_data[VMT_OBJECT].vmt_off);
}
me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off);
me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype));
me->me_type_malloced = 1;
options = thisent + vmp->vmt_data[VMT_ARGS].vmt_off;
ignore = strstr (options, "ignore");
me->me_dummy = (ignore
&& (ignore == options || ignore[-1] == ',')
&& (ignore[sizeof "ignore" - 1] == ','
|| ignore[sizeof "ignore" - 1] == '\0'));
me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */
/* Add to the linked list. */
*mtail = me;
mtail = &me->me_next;
}
free (entries);
}
#endif /* MOUNTED_VMOUNT. */
*mtail = NULL;
return mount_list;
free_then_fail:
{
int saved_errno = errno;
*mtail = NULL;
while (mount_list)
{
me = mount_list->me_next;
free (mount_list->me_devname);
free (mount_list->me_mountdir);
if (mount_list->me_type_malloced)
free (mount_list->me_type);
free (mount_list);
mount_list = me;
}
errno = saved_errno;
return NULL;
}
}
void PrefsWindow::MessageReceived(BMessage *msg)
{
switch (msg->what) {
case MSG_OK: { // "Start" button clicked
read_volumes_prefs();
read_memory_prefs();
read_graphics_prefs();
SavePrefs();
send_quit_on_close = false;
PostMessage(B_QUIT_REQUESTED);
be_app->PostMessage(ok_message);
break;
}
case MSG_CANCEL: // "Quit" button clicked
send_quit_on_close = false;
PostMessage(B_QUIT_REQUESTED);
be_app->PostMessage(B_QUIT_REQUESTED);
break;
case B_ABOUT_REQUESTED: { // "About" menu item selected
ShowAboutWindow();
break;
}
case MSG_ZAP_PRAM: // "Zap PRAM File" menu item selected
ZapPRAM();
break;
case MSG_VOLUME_INVOKED: { // Double-clicked on volume name, toggle read-only flag
int selected = volume_list->CurrentSelection();
if (selected >= 0) {
const char *str = PrefsFindString("disk", selected);
BStringItem *item = (BStringItem *)volume_list->RemoveItem(selected);
delete item;
char newstr[256];
if (str[0] == '*')
strcpy(newstr, str+1);
else {
strcpy(newstr, "*");
strcat(newstr, str);
}
PrefsReplaceString("disk", newstr, selected);
volume_list->AddItem(new BStringItem(newstr), selected);
volume_list->Select(selected);
}
break;
}
case MSG_ADD_VOLUME:
add_volume_panel->Show();
break;
case MSG_CREATE_VOLUME:
create_volume_panel->Show();
break;
case MSG_ADD_VOLUME_PANEL: {
entry_ref ref;
if (msg->FindRef("refs", &ref) == B_NO_ERROR) {
BEntry entry(&ref, true);
BPath path;
entry.GetPath(&path);
if (entry.IsFile()) {
PrefsAddString("disk", path.Path());
volume_list->AddItem(new BStringItem(path.Path()));
} else if (entry.IsDirectory()) {
BVolume volume;
if (path.Path()[0] == '/' && strchr(path.Path()+1, '/') == NULL && entry.GetVolume(&volume) == B_NO_ERROR) {
int32 i = 0;
dev_t d;
fs_info info;
while ((d = next_dev(&i)) >= 0) {
fs_stat_dev(d, &info);
if (volume.Device() == info.dev) {
PrefsAddString("disk", info.device_name);
volume_list->AddItem(new BStringItem(info.device_name));
}
}
}
}
}
break;
}
case MSG_CREATE_VOLUME_PANEL: {
entry_ref dir;
if (msg->FindRef("directory", &dir) == B_NO_ERROR) {
BEntry entry(&dir, true);
BPath path;
entry.GetPath(&path);
path.Append(msg->FindString("name"));
create_volume_panel->Window()->Lock();
BView *background = create_volume_panel->Window()->ChildAt(0);
NumberControl *v = (NumberControl *)background->FindView("hardfile_size");
int size = v->Value();
char cmd[1024];
sprintf(cmd, "dd if=/dev/zero \"of=%s\" bs=1024k count=%d", path.Path(), size);
int ret = system(cmd);
if (ret == 0) {
PrefsAddString("disk", path.Path());
volume_list->AddItem(new BStringItem(path.Path()));
} else {
sprintf(cmd, GetString(STR_CREATE_VOLUME_WARN), strerror(ret));
WarningAlert(cmd);
}
}
break;
}
case MSG_REMOVE_VOLUME: {
int selected = volume_list->CurrentSelection();
if (selected >= 0) {
PrefsRemoveItem("disk", selected);
BStringItem *item = (BStringItem *)volume_list->RemoveItem(selected);
delete item;
volume_list->Select(selected);
}
break;
}
case MSG_BOOT_ANY:
PrefsReplaceInt32("bootdriver", 0);
break;
case MSG_BOOT_CDROM:
PrefsReplaceInt32("bootdriver", CDROMRefNum);
break;
case MSG_NOCDROM:
PrefsReplaceBool("nocdrom", nocdrom_checkbox->Value() == B_CONTROL_ON);
break;
case MSG_VIDEO_WINDOW:
display_type = DISPLAY_WINDOW;
hide_show_graphics_ctrls();
break;
case MSG_VIDEO_SCREEN:
display_type = DISPLAY_SCREEN;
hide_show_graphics_ctrls();
break;
case MSG_REF_5HZ:
PrefsReplaceInt32("frameskip", 12);
break;
case MSG_REF_7_5HZ:
PrefsReplaceInt32("frameskip", 8);
break;
case MSG_REF_10HZ:
PrefsReplaceInt32("frameskip", 6);
break;
case MSG_REF_15HZ:
PrefsReplaceInt32("frameskip", 4);
break;
case MSG_REF_30HZ:
PrefsReplaceInt32("frameskip", 2);
break;
case MSG_NOSOUND:
PrefsReplaceBool("nosound", nosound_checkbox->Value() == B_CONTROL_ON);
break;
case MSG_SER_A: {
BMenuItem *source = NULL;
msg->FindPointer("source", (void **)&source);
if (source)
PrefsReplaceString("seriala", source->Label());
break;
}
case MSG_SER_B: {
BMenuItem *source = NULL;
msg->FindPointer("source", (void **)&source);
if (source)
PrefsReplaceString("serialb", source->Label());
break;
}
case MSG_ETHER:
if (ether_checkbox->Value() == B_CONTROL_ON)
PrefsReplaceString("ether", "yes");
else
PrefsRemoveItem("ether");
break;
case MSG_UDPTUNNEL:
PrefsReplaceBool("udptunnel", udptunnel_checkbox->Value() == B_CONTROL_ON);
hide_show_serial_ctrls();
break;
case MSG_RAMSIZE:
PrefsReplaceInt32("ramsize", ramsize_slider->Value() * 1024 * 1024);
break;
case MSG_MODELID_5:
PrefsReplaceInt32("modelid", 5);
break;
case MSG_MODELID_14:
PrefsReplaceInt32("modelid", 14);
break;
case MSG_CPU_68020:
PrefsReplaceInt32("cpu", 2);
PrefsReplaceBool("fpu", false);
break;
case MSG_CPU_68020_FPU:
PrefsReplaceInt32("cpu", 2);
PrefsReplaceBool("fpu", true);
break;
case MSG_CPU_68030:
PrefsReplaceInt32("cpu", 3);
PrefsReplaceBool("fpu", false);
break;
case MSG_CPU_68030_FPU:
PrefsReplaceInt32("cpu", 3);
PrefsReplaceBool("fpu", true);
break;
case MSG_CPU_68040:
PrefsReplaceInt32("cpu", 4);
PrefsReplaceBool("fpu", true);
break;
default: {
// Screen mode messages
if ((msg->what & 0xffff0000) == MSG_SCREEN_MODE) {
int m = msg->what & 0xffff;
uint32 mask = scr_mode[m].mode_mask;
for (int i=0; i<32; i++)
if (mask & (1 << i))
scr_mode_bit = i;
} else
BWindow::MessageReceived(msg);
}
}
}
void slowPoll( void )
{
RANDOM_STATE randomState;
BYTE buffer[ RANDOM_BUFSIZE + 8 ];
key_info keyInfo;
team_info teami;
thread_info threadi;
area_info areai;
port_info porti;
sem_info semi;
image_info imagei;
double temperature;
int32 devID, cookie;
int fd, value;
if( ( fd = open( "/dev/urandom", O_RDONLY ) ) >= 0 )
{
MESSAGE_DATA msgData;
BYTE buffer[ ( DEVRANDOM_BITS / 8 ) + 8 ];
static const int quality = 100;
/* Read data from /dev/urandom, which won't block (although the
quality of the noise is lesser). */
read( fd, buffer, DEVRANDOM_BITS / 8 );
setMessageData( &msgData, buffer, DEVRANDOM_BITS / 8 );
krnlSendMessage( SYSTEM_OBJECT_HANDLE, IMESSAGE_SETATTRIBUTE_S,
&msgData, CRYPT_IATTRIBUTE_ENTROPY );
zeroise( buffer, DEVRANDOM_BITS / 8 );
close( fd );
krnlSendMessage( SYSTEM_OBJECT_HANDLE, IMESSAGE_SETATTRIBUTE,
( MESSAGE_CAST ) &quality,
CRYPT_IATTRIBUTE_ENTROPY_QUALITY );
return;
}
initRandomData( randomState, buffer, RANDOM_BUFSIZE );
/* Get the state of all keys on the keyboard and various other
system states */
#if 0 /* See comment at start */
if( get_key_info( &keyInfo ) == B_NO_ERROR )
addRandomData( randomState, &keyInfo, sizeof( key_info ) );
#endif /* 0 */
value = is_computer_on(); /* Returns 1 if computer is on */
addRandomValue( randomState, value );
temperature = is_computer_on_fire(); /* MB temp.if on fire */
addRandomData( randomState, &temperature, sizeof( double ) );
/* Get information on all running teams (thread groups, ie applications).
This returns the team ID, number of threads, images, and areas,
debugger port and thread ID, program args, and uid and gid */
cookie = 0;
while( get_next_team_info( &cookie, &teami ) == B_NO_ERROR )
addRandomData( randomState, &teami, sizeof( teami ) );
/* Get information on all running threads. This returns the thread ID,
team ID, thread name and state (eg running, suspended, asleep,
blocked), the thread priority, elapsed user and kernel time, and
thread stack information */
cookie = 0;
while( get_next_thread_info( 0, &cookie, &threadi ) == B_NO_ERROR )
{
addRandomValue( randomState, has_data( threadi.thread ) );
addRandomData( randomState, &threadi, sizeof( threadi ) );
}
/* Get information on all memory areas (chunks of virtual memory). This
returns the area ID, name, size, locking scheme and protection bits,
ID of the owning team, start address, number of resident bytes, copy-
on-write count, an number of pages swapped in and out */
cookie = 0;
while( get_next_area_info( 0, &cookie, &areai ) == B_NO_ERROR )
addRandomData( randomState, &areai, sizeof( areai ) );
/* Get information on all message ports. This returns the port ID, ID of
the owning team, message queue length, number of messages in the
queue, and total number of messages processed */
cookie = 0;
while( get_next_port_info( 0, &cookie, &porti ) == B_NO_ERROR )
addRandomData( randomState, &porti, sizeof( porti ) );
/* Get information on all semaphores. This returns the semaphore and
owning team ID, the name, thread count, and the ID of the last thread
which acquired the semaphore */
cookie = 0;
while( get_next_sem_info( 0, &cookie, &semi ) == B_NO_ERROR )
addRandomData( randomState, &semi, sizeof( semi ) );
/* Get information on all images (code blocks, eg applications, shared
libraries, and add-on images (DLL's on steroids). This returns the
image ID and type (app, library, or add-on), the order in which the
image was loaded compared to other images, the address of the init
and shutdown routines, the device and node where the image lives,
and the image text and data sizes) */
cookie = 0;
while( get_next_image_info( 0, &cookie, &imagei ) == B_NO_ERROR )
addRandomData( randomState, &imagei, sizeof( imagei ) );
/* Get information on all storage devices. This returns the device
number, root inode, various device parameters such as I/O block size,
and the number of free and used blocks and inodes */
devID = 0;
while( next_dev( &devID ) >= 0 )
{
fs_info fsInfo;
if( fs_stat_dev( devID, &fsInfo ) == B_NO_ERROR )
addRandomData( randomState, &fsInfo, sizeof( fs_info ) );
}
/* Flush any remaining data through */
endRandomData( randomState, 100 );
}
