diff options
Diffstat (limited to 'block/sed-opal.c')
| -rw-r--r-- | block/sed-opal.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/block/sed-opal.c b/block/sed-opal.c index 04f38a3f5d..3d9e9cd250 100644 --- a/block/sed-opal.c +++ b/block/sed-opal.c @@ -18,6 +18,7 @@ #include <linux/uaccess.h> #include <uapi/linux/sed-opal.h> #include <linux/sed-opal.h> +#include <linux/sed-opal-key.h> #include <linux/string.h> #include <linux/kdev_t.h> #include <linux/key.h> @@ -3018,7 +3019,13 @@ static int opal_set_new_pw(struct opal_dev *dev, struct opal_new_pw *opal_pw) if (ret) return ret; - /* update keyring with new password */ + /* update keyring and key store with new password */ + ret = sed_write_key(OPAL_AUTH_KEY, + opal_pw->new_user_pw.opal_key.key, + opal_pw->new_user_pw.opal_key.key_len); + if (ret != -EOPNOTSUPP) + pr_warn("error updating SED key: %d\n", ret); + ret = update_sed_opal_key(OPAL_AUTH_KEY, opal_pw->new_user_pw.opal_key.key, opal_pw->new_user_pw.opal_key.key_len); @@ -3291,6 +3298,8 @@ EXPORT_SYMBOL_GPL(sed_ioctl); static int __init sed_opal_init(void) { struct key *kr; + char init_sed_key[OPAL_KEY_MAX]; + int keylen = OPAL_KEY_MAX - 1; kr = keyring_alloc(".sed_opal", GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, current_cred(), @@ -3303,6 +3312,11 @@ static int __init sed_opal_init(void) sed_opal_keyring = kr; - return 0; + if (sed_read_key(OPAL_AUTH_KEY, init_sed_key, &keylen) < 0) { + memset(init_sed_key, '\0', sizeof(init_sed_key)); + keylen = OPAL_KEY_MAX - 1; + } + + return update_sed_opal_key(OPAL_AUTH_KEY, init_sed_key, keylen); } late_initcall(sed_opal_init); |