Adding upstream version 2.8.upstream/2.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 178 insertions, 0 deletions

diff --git a/plugins/sed/sed.c b/plugins/sed/sed.c
new file mode 100644
index 0000000..0471e54
--- /dev/null
+++ b/plugins/sed/sed.c
@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <inttypes.h>
+#include <linux/fs.h>
+#include <sys/stat.h>
+
+#include "common.h"
+#include "nvme.h"
+#include "libnvme.h"
+#include "nvme-print.h"
+#include "sedopal_cmd.h"
+#include <linux/sed-opal.h>
+
+#define CREATE_CMD
+#include "sed.h"
+
+OPT_ARGS(no_opts) = {
+	OPT_END()
+};
+
+OPT_ARGS(key_opts) = {
+	OPT_FLAG("ask-key", 'k', &sedopal_ask_key,
+			"prompt for SED authentication key"),
+	OPT_END()
+};
+
+OPT_ARGS(revert_opts) = {
+	OPT_FLAG("destructive", 'e', &sedopal_destructive_revert,
+			"destructive revert"),
+	OPT_FLAG("psid", 'p', &sedopal_psid_revert, "PSID revert"),
+	OPT_END()
+};
+
+
+/*
+ * Open the NVMe device specified on the command line. It must be the
+ * NVMe block device (e.g. /dev/nvme0n1).
+ */
+static int sed_opal_open_device(struct nvme_dev **dev, int argc, char **argv,
+		const char *desc, struct argconfig_commandline_options *opts)
+{
+	int err;
+
+	err = parse_and_open(dev, argc, argv, desc, opts);
+	if (err)
+		return err;
+
+	if (!S_ISBLK((*dev)->direct.stat.st_mode)) {
+		fprintf(stderr,
+			"ERROR : The NVMe block device must be specified\n");
+		err = -EINVAL;
+		dev_close(*dev);
+	}
+
+	return err;
+}
+
+static int sed_opal_discover(int argc, char **argv, struct command *cmd,
+		struct plugin *plugin)
+{
+	int err;
+	const char *desc = "Query SED device and display locking features";
+	struct nvme_dev *dev;
+
+	err = sed_opal_open_device(&dev, argc, argv, desc, no_opts);
+	if (err)
+		return err;
+
+	err = sedopal_cmd_discover(dev->direct.fd);
+
+	dev_close(dev);
+	return err;
+}
+
+static int sed_opal_initialize(int argc, char **argv, struct command *cmd,
+		struct plugin *plugin)
+{
+	int err;
+	const char *desc = "Initialize a SED device for locking";
+	struct nvme_dev *dev;
+
+	err = sed_opal_open_device(&dev, argc, argv, desc, no_opts);
+	if (err)
+		return err;
+
+	err = sedopal_cmd_initialize(dev->direct.fd);
+	if (err != 0)
+		fprintf(stderr, "initialize: SED error -  %s\n",
+				sedopal_error_to_text(err));
+
+	dev_close(dev);
+	return err;
+}
+
+static int sed_opal_revert(int argc, char **argv, struct command *cmd,
+		struct plugin *plugin)
+{
+	int err;
+	const char *desc = "Revert a SED device from locking state";
+	struct nvme_dev *dev;
+
+	err = sed_opal_open_device(&dev, argc, argv, desc, revert_opts);
+	if (err)
+		return err;
+
+	err = sedopal_cmd_revert(dev->direct.fd);
+	if (err != 0)
+		fprintf(stderr, "revert: SED error -  %s\n",
+				sedopal_error_to_text(err));
+
+	dev_close(dev);
+	return err;
+}
+
+static int sed_opal_lock(int argc, char **argv, struct command *cmd,
+		struct plugin *plugin)
+{
+	int err;
+	const char *desc = "Lock a SED device";
+	struct nvme_dev *dev;
+
+	err = sed_opal_open_device(&dev, argc, argv, desc, key_opts);
+	if (err)
+		return err;
+
+	err = sedopal_cmd_lock(dev->direct.fd);
+	if (err != 0)
+		fprintf(stderr, "lock: SED error -  %s\n",
+				sedopal_error_to_text(err));
+
+	dev_close(dev);
+	return err;
+}
+
+static int sed_opal_unlock(int argc, char **argv, struct command *cmd,
+		struct plugin *plugin)
+{
+	int err;
+	const char *desc = "Unlock a SED device";
+	struct nvme_dev *dev;
+
+	err = sed_opal_open_device(&dev, argc, argv, desc, key_opts);
+	if (err)
+		return err;
+
+	err = sedopal_cmd_unlock(dev->direct.fd);
+	if (err != 0)
+		fprintf(stderr, "unlock: SED error -  %s\n",
+				sedopal_error_to_text(err));
+
+	dev_close(dev);
+	return err;
+}
+
+static int sed_opal_password(int argc, char **argv, struct command *cmd,
+		struct plugin *plugin)
+{
+	int err;
+	const char *desc = "Change the locking password of a SED device";
+	struct nvme_dev *dev;
+
+	err = sed_opal_open_device(&dev, argc, argv, desc, no_opts);
+	if (err)
+		return err;
+
+	err = sedopal_cmd_password(dev->direct.fd);
+	if (err != 0)
+		fprintf(stderr, "password: SED error -  %s\n",
+				sedopal_error_to_text(err));
+
+	dev_close(dev);
+	return err;
+}