From: Eric W. Biederman Date: Sat, 26 May 2012 00:22:35 +0000 (-0600) Subject: userns: Convert EVM to deal with kuids and kgids in it's hmac computation X-Git-Tag: firefly_0821_release~3680^2~1951^2~19 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cf9c93526f4517581a9e8f1c0d9093a4c7748ec6;p=firefly-linux-kernel-4.4.55.git userns: Convert EVM to deal with kuids and kgids in it's hmac computation Cc: Mimi Zohar Acked-by: Serge Hallyn Signed-off-by: Eric W. Biederman --- 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);