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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-02-19 10:45:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-02-19 10:45:34 +0000 |
commit | 749efe961f0e1a71461a9c79e6e4584d35af6e7f (patch) | |
tree | c953c007cbe4f60a147ab62f97937d58abb2e9ca /plugins/sed/sed.c | |
parent | Adding upstream version 2.7.1. (diff) | |
download | nvme-cli-upstream/2.8.tar.xz nvme-cli-upstream/2.8.zip |
Adding upstream version 2.8.upstream/2.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/sed/sed.c')
-rw-r--r-- | plugins/sed/sed.c | 178 |
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; +} |