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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-25 18:22:35 -0600 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-09-21 03:13:24 -0700 |
| commit | cf9c93526f4517581a9e8f1c0d9093a4c7748ec6 (patch) | |
| tree | 9e9eba640d957fe83e081602f7c227480fb413b5 | |
| parent | 29f82ae56e8798f7907d60145e0186082800d130 (diff) | |
| download | lwn-cf9c93526f4517581a9e8f1c0d9093a4c7748ec6.tar.gz lwn-cf9c93526f4517581a9e8f1c0d9093a4c7748ec6.zip | |
userns: Convert EVM to deal with kuids and kgids in it's hmac computation
Cc: Mimi Zohar <zohar@us.ibm.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| -rw-r--r-- | init/Kconfig | 1 | ||||
| -rw-r--r-- | security/integrity/evm/evm_crypto.c | 4 |
2 files changed, 2 insertions, 3 deletions
diff --git a/init/Kconfig b/init/Kconfig index 8450442da6cd..96ee3f32fe36 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -926,7 +926,6 @@ config UIDGID_CONVERTED # List of kernel pieces that need user namespace work # Features depends on IMA = n - depends on EVM = n # Networking depends on NET_9P = n diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 49a464f5595b..dfb26918699c 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -106,8 +106,8 @@ static void hmac_add_misc(struct shash_desc *desc, struct inode *inode, memset(&hmac_misc, 0, sizeof hmac_misc); hmac_misc.ino = inode->i_ino; hmac_misc.generation = inode->i_generation; - hmac_misc.uid = inode->i_uid; - hmac_misc.gid = inode->i_gid; + hmac_misc.uid = from_kuid(&init_user_ns, inode->i_uid); + hmac_misc.gid = from_kgid(&init_user_ns, inode->i_gid); hmac_misc.mode = inode->i_mode; crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof hmac_misc); crypto_shash_final(desc, digest); |