Improve 'probe' grub-shell command with functionality to read and display a partition PARTLABEL string, which is known as GPT partition name on GPT formatted disks.
Signed-off-by: Vitaly Kuzmichev <[email protected]> --- grub-core/commands/probe.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/grub-core/commands/probe.c b/grub-core/commands/probe.c index 05aed2295..1a5fc30a2 100644 --- a/grub-core/commands/probe.c +++ b/grub-core/commands/probe.c @@ -48,6 +48,7 @@ static const struct grub_arg_option options[] = {"fs-uuid", 'u', 0, N_("Determine filesystem UUID."), 0, 0}, {"label", 'l', 0, N_("Determine filesystem label."), 0, 0}, {"part-uuid", 0, 0, N_("Determine partition UUID."), 0, 0}, + {"part-label", 0, 0, N_("Determine partition label."), 0, 0}, {0, 0, 0, 0, 0, 0} }; @@ -124,6 +125,27 @@ grub_cmd_probe (grub_extcmd_context_t ctxt, int argc, char **args) grub_free (part_uuid); return GRUB_ERR_NONE; } + if (state[7].set) + { + char *part_label; + + part_label = grub_gpt_partition_get_label (dev); + if (!part_label && grub_errno) + { + grub_error_push (); + grub_device_close (dev); + grub_error_pop (); + return grub_errno; + } + + if (state[0].set) + grub_env_set (state[0].arg, part_label ? part_label : "none"); + else + grub_printf ("%s", part_label ? part_label : "none"); + grub_device_close (dev); + grub_free (part_label); + return GRUB_ERR_NONE; + } fs = grub_fs_probe (dev); if (! fs) { -- 2.34.1 _______________________________________________ Grub-devel mailing list [email protected] https://lists.gnu.org/mailman/listinfo/grub-devel
