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| author | Lakshmi Ramasubramanian <nramas@linux.microsoft.com> | 2020-01-08 08:05:08 -0800 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2020-01-09 14:06:06 -0500 |
| commit | ea78979d302f7de9bbd59f9dafdb070ecb05ec39 (patch) | |
| tree | 86efe4446738cfe0814735ee024ddca7a888e47b /include/linux/ima.h | |
| parent | f47825c694851955fa4c492dd56809621529b086 (diff) | |
| download | linux-ea78979d302f7de9bbd59f9dafdb070ecb05ec39.tar.gz linux-ea78979d302f7de9bbd59f9dafdb070ecb05ec39.tar.bz2 linux-ea78979d302f7de9bbd59f9dafdb070ecb05ec39.zip | |
IMA: fix measuring asymmetric keys Kconfig
As a result of the asymmetric public keys subtype Kconfig option being
defined as tristate, with the existing IMA Makefile, ima_asymmetric_keys.c
could be built as a kernel module. To prevent this from happening, this
patch defines and uses an intermediate Kconfig boolean option named
IMA_MEASURE_ASYMMETRIC_KEYS.
Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Suggested-by: James.Bottomley <James.Bottomley@HansenPartnership.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reported-by: kbuild test robot <lkp@intel.com> # ima_asymmetric_keys.c
is built as a kernel module.
Fixes: 88e70da170e8 ("IMA: Define an IMA hook to measure keys")
Fixes: cb1aa3823c92 ("KEYS: Call the IMA hook to measure keys")
[zohar@linux.ibm.com: updated patch description]
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'include/linux/ima.h')
| -rw-r--r-- | include/linux/ima.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/ima.h b/include/linux/ima.h index 3b89136bc218..f4644c54f648 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -101,7 +101,7 @@ static inline void ima_add_kexec_buffer(struct kimage *image) {} #endif -#if defined(CONFIG_IMA) && defined(CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE) +#ifdef CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS extern void ima_post_key_create_or_update(struct key *keyring, struct key *key, const void *payload, size_t plen, @@ -113,7 +113,7 @@ static inline void ima_post_key_create_or_update(struct key *keyring, size_t plen, unsigned long flags, bool create) {} -#endif /* CONFIG_IMA && CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE */ +#endif /* CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS */ #ifdef CONFIG_IMA_APPRAISE extern bool is_ima_appraise_enabled(void); |