/* Helper for grub_ls_list_files. */
static int
print_files_long (const char *filename, const struct grub_dirhook_info *info,
void *data)
{
struct grub_ls_list_files_ctx *ctx = data;
if ((! ctx->all) && (filename[0] == '.'))
return 0;
if (! info->dir)
{
grub_file_t file;
char *pathname;
if (ctx->dirname[grub_strlen (ctx->dirname) - 1] == '/')
pathname = grub_xasprintf ("%s%s", ctx->dirname, filename);
else
pathname = grub_xasprintf ("%s/%s", ctx->dirname, filename);
if (!pathname)
return 1;
/* XXX: For ext2fs symlinks are detected as files while they
should be reported as directories. */
grub_file_filter_disable_compression ();
file = grub_file_open (pathname);
if (! file)
{
grub_errno = 0;
grub_free (pathname);
return 0;
}
if (! ctx->human)
grub_printf ("%-12llu", (unsigned long long) file->size);
else
{
grub_uint64_t fsize = file->size * 100ULL;
grub_uint64_t fsz = file->size;
int units = 0;
char buf[20];
while (fsz / 1024)
{
fsize = (fsize + 512) / 1024;
fsz /= 1024;
units++;
}
if (units)
{
grub_uint64_t whole, fraction;
whole = grub_divmod64 (fsize, 100, &fraction);
grub_snprintf (buf, sizeof (buf),
"%" PRIuGRUB_UINT64_T
".%02" PRIuGRUB_UINT64_T "%c", whole, fraction,
grub_human_sizes[units]);
grub_printf ("%-12s", buf);
}
else
grub_printf ("%-12llu", (unsigned long long) file->size);
}
grub_file_close (file);
grub_free (pathname);
}
else
grub_printf ("%-12s", _("DIR"));
if (info->mtimeset)
{
struct grub_datetime datetime;
grub_unixtime2datetime (info->mtime, &datetime);
if (ctx->human)
grub_printf (" %d-%02d-%02d %02d:%02d:%02d %-11s ",
datetime.year, datetime.month, datetime.day,
datetime.hour, datetime.minute,
datetime.second,
grub_get_weekday_name (&datetime));
else
grub_printf (" %04d%02d%02d%02d%02d%02d ",
datetime.year, datetime.month,
datetime.day, datetime.hour,
datetime.minute, datetime.second);
}
grub_printf ("%s%s\n", filename, info->dir ? "/" : "");
return 0;
}
/* Print the information on the device NAME. */
grub_err_t
grub_normal_print_device_info (const char *name)
{
grub_device_t dev;
char *p;
p = grub_strchr (name, ',');
if (p)
{
grub_xputs ("\t");
grub_printf_ (N_("Partition %s:"), name);
grub_xputs (" ");
}
else
{
grub_printf_ (N_("Device %s:"), name);
grub_xputs (" ");
}
dev = grub_device_open (name);
if (! dev)
grub_printf ("%s", _("Filesystem cannot be accessed"));
else if (dev->disk)
{
grub_fs_t fs;
fs = grub_fs_probe (dev);
/* Ignore all errors. */
grub_errno = 0;
if (fs)
{
grub_printf_ (N_("Filesystem type %s"), fs->name);
if (fs->label)
{
char *label;
(fs->label) (dev, &label);
if (grub_errno == GRUB_ERR_NONE)
{
if (label && grub_strlen (label))
{
grub_xputs (" ");
grub_printf_ (N_("- Label \"%s\""), label);
}
grub_free (label);
}
grub_errno = GRUB_ERR_NONE;
}
if (fs->mtime)
{
grub_int32_t tm;
struct grub_datetime datetime;
(fs->mtime) (dev, &tm);
if (grub_errno == GRUB_ERR_NONE)
{
grub_unixtime2datetime (tm, &datetime);
grub_xputs (" ");
grub_printf_ (N_("- Last modification time %d-%02d-%02d "
"%02d:%02d:%02d %s"),
datetime.year, datetime.month, datetime.day,
datetime.hour, datetime.minute, datetime.second,
grub_get_weekday_name (&datetime));
}
grub_errno = GRUB_ERR_NONE;
}
if (fs->uuid)
{
char *uuid;
(fs->uuid) (dev, &uuid);
if (grub_errno == GRUB_ERR_NONE)
{
if (uuid && grub_strlen (uuid))
grub_printf (", UUID %s", uuid);
grub_free (uuid);
}
grub_errno = GRUB_ERR_NONE;
}
}
else if (! dev->disk->has_partitions || dev->disk->partition)
grub_printf ("%s", _("Unknown filesystem"));
else
grub_printf ("%s", _("Partition table"));
grub_device_close (dev);
}
grub_xputs ("\n");
return grub_errno;
}
static grub_err_t
grub_ls_list_files (char *dirname, int longlist, int all, int human)
{
char *device_name;
grub_fs_t fs;
const char *path;
grub_device_t dev;
auto int print_files (const char *filename,
const struct grub_dirhook_info *info);
auto int print_files_long (const char *filename,
const struct grub_dirhook_info *info);
int print_files (const char *filename, const struct grub_dirhook_info *info)
{
if (all || filename[0] != '.')
grub_printf ("%s%s ", filename, info->dir ? "/" : "");
return 0;
}
int print_files_long (const char *filename,
const struct grub_dirhook_info *info)
{
if ((! all) && (filename[0] == '.'))
return 0;
if (! info->dir)
{
grub_file_t file;
char *pathname;
if (dirname[grub_strlen (dirname) - 1] == '/')
pathname = grub_xasprintf ("%s%s", dirname, filename);
else
pathname = grub_xasprintf ("%s/%s", dirname, filename);
if (!pathname)
return 1;
/* XXX: For ext2fs symlinks are detected as files while they
should be reported as directories. */
grub_file_filter_disable_compression ();
file = grub_file_open (pathname);
if (! file)
{
grub_errno = 0;
grub_free (pathname);
return 0;
}
if (! human)
grub_printf ("%-12llu", (unsigned long long) file->size);
else
{
grub_uint64_t fsize = file->size * 100ULL;
grub_uint64_t fsz = file->size;
int units = 0;
char buf[20];
while (fsz / 1024)
{
fsize = (fsize + 512) / 1024;
fsz /= 1024;
units++;
}
if (units)
{
grub_uint64_t whole, fraction;
whole = grub_divmod64 (fsize, 100, &fraction);
grub_snprintf (buf, sizeof (buf),
"%" PRIuGRUB_UINT64_T
".%02" PRIuGRUB_UINT64_T "%c", whole, fraction,
grub_human_sizes[units]);
grub_printf ("%-12s", buf);
}
else
grub_printf ("%-12llu", (unsigned long long) file->size);
}
grub_file_close (file);
grub_free (pathname);
}
else
grub_printf ("%-12s", _("DIR"));
if (info->mtimeset)
{
struct grub_datetime datetime;
grub_unixtime2datetime (info->mtime, &datetime);
if (human)
grub_printf (" %d-%02d-%02d %02d:%02d:%02d %-11s ",
datetime.year, datetime.month, datetime.day,
datetime.hour, datetime.minute,
datetime.second,
grub_get_weekday_name (&datetime));
else
grub_printf (" %04d%02d%02d%02d%02d%02d ",
datetime.year, datetime.month,
datetime.day, datetime.hour,
datetime.minute, datetime.second);
}
grub_printf ("%s%s\n", filename, info->dir ? "/" : "");
return 0;
}
device_name = grub_file_get_device_name (dirname);
dev = grub_device_open (device_name);
if (! dev)
goto fail;
fs = grub_fs_probe (dev);
path = grub_strchr (dirname, ')');
if (! path)
path = dirname;
else
path++;
if (! path && ! device_name)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid argument");
goto fail;
}
if (! *path)
{
if (grub_errno == GRUB_ERR_UNKNOWN_FS)
grub_errno = GRUB_ERR_NONE;
grub_normal_print_device_info (device_name);
}
else if (fs)
{
if (longlist)
(fs->dir) (dev, path, print_files_long);
else
(fs->dir) (dev, path, print_files);
if (grub_errno == GRUB_ERR_BAD_FILE_TYPE
&& path[grub_strlen (path) - 1] != '/')
{
/* PATH might be a regular file. */
char *p;
grub_file_t file;
struct grub_dirhook_info info;
grub_errno = 0;
grub_file_filter_disable_compression ();
file = grub_file_open (dirname);
if (! file)
goto fail;
grub_file_close (file);
p = grub_strrchr (dirname, '/') + 1;
dirname = grub_strndup (dirname, p - dirname);
if (! dirname)
goto fail;
all = 1;
grub_memset (&info, 0, sizeof (info));
if (longlist)
print_files_long (p, &info);
else
print_files (p, &info);
grub_free (dirname);
}
if (grub_errno == GRUB_ERR_NONE)
grub_xputs ("\n");
grub_refresh ();
}
fail:
if (dev)
grub_device_close (dev);
grub_free (device_name);
return 0;
}
