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author | Hyunchul Lee <cheol.lee@lge.com> | 2017-03-03 10:44:03 +0300 |
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committer | Richard Weinberger <richard@nod.at> | 2017-05-08 21:48:23 +0300 |
commit | 8326c1eec2449f0e868f7b19a5fa7bfa0386ab48 (patch) | |
tree | 6e960532202962d3b1cda2ce0a8e6a0737518eb5 /fs/ubifs/Kconfig | |
parent | 997d30cb7490eb1ac37a3fb02a222fabf1f25fa9 (diff) | |
download | linux-8326c1eec2449f0e868f7b19a5fa7bfa0386ab48.tar.xz |
ubifs: Add CONFIG_UBIFS_FS_SECURITY to disable/enable security labels
When write syscall is called, every time security label is searched to
determine that file's privileges should be changed.
If LSM(Linux Security Model) is not used, this is useless.
So introduce CONFIG_UBIFS_SECURITY to disable security labels. it's default
value is "y".
Signed-off-by: Hyunchul Lee <cheol.lee@lge.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/Kconfig')
-rw-r--r-- | fs/ubifs/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig index b0d0623c83ed..83a961bf7280 100644 --- a/fs/ubifs/Kconfig +++ b/fs/ubifs/Kconfig @@ -61,3 +61,16 @@ config UBIFS_FS_ENCRYPTION feature is similar to ecryptfs, but it is more memory efficient since it avoids caching the encrypted and decrypted pages in the page cache. + +config UBIFS_FS_SECURITY + bool "UBIFS Security Labels" + depends on UBIFS_FS + default y + help + Security labels provide an access control facility to support Linux + Security Models (LSMs) accepted by AppArmor, SELinux, Smack and TOMOYO + Linux. This option enables an extended attribute handler for file + security labels in the ubifs filesystem, so that it requires enabling + the extended attribute support in advance. + + If you are not using a security module, say N. |