Messages in this thread Patch in this message | | | From | Juergen Borleis <> | Subject | [PATCH] fs: ubifs: set s_uuid in super block to support ima/evm uuid options | Date | Tue, 2 Feb 2021 13:48:38 +0100 |
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From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
This is required to provide uuid based integrity functionality for: ima_policy (fsuuid option) and the 'evmctl' command ('--uuid' option).
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Juergen Borleis <jbe@pengutronix.de> --- fs/ubifs/super.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index cb3acfb7dd1f..b990baed4de0 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -2231,6 +2231,7 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) err = -ENOMEM; goto out_umount; } + memcpy(&sb->s_uuid, &c->uuid, sizeof(c->uuid)); mutex_unlock(&c->umount_mutex); return 0; -- 2.20.1
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