]> git.baikalelectronics.ru Git - kernel.git/commit
ima: prevent unnecessary policy checking
authorDmitry Kasatkin <d.kasatkin@samsung.com>
Thu, 27 Mar 2014 08:54:11 +0000 (10:54 +0200)
committerMimi Zohar <zohar@linux.vnet.ibm.com>
Thu, 12 Jun 2014 21:58:06 +0000 (17:58 -0400)
commitb14e2a4cae01cb4d0dec795a4b2fbaeed27f83d9
tree2f9f2a00683176e02fee1acd59db3705a9228f35
parent541ae209157274cbcc2d78e649983fd8af9b7d40
ima: prevent unnecessary policy checking

ima_rdwr_violation_check is called for every file openning.
The function checks the policy even when violation condition
is not met. It causes unnecessary policy checking.

This patch does policy checking only if violation condition is met.

Changelog:
- check writecount is greater than zero (Mimi)

Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
security/integrity/ima/ima_main.c