From 33ce9549cfa1e71d77bc91a2e67e65d693e2e53f Mon Sep 17 00:00:00 2001 From: Mimi Zohar Date: Mon, 24 Apr 2017 12:04:09 -0400 Subject: ima: extend the "ima_policy" boot command line to support multiple policies Add support for providing multiple builtin policies on the "ima_policy=" boot command line. Use "|" as the delimitor separating the policy names. Signed-off-by: Mimi Zohar --- Documentation/admin-guide/kernel-parameters.txt | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'Documentation/admin-guide') diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 15f79c27748d..9b4381fee877 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1477,12 +1477,17 @@ in crypto/hash_info.h. ima_policy= [IMA] - The builtin measurement policy to load during IMA - setup. Specyfing "tcb" as the value, measures all - programs exec'd, files mmap'd for exec, and all files - opened with the read mode bit set by either the - effective uid (euid=0) or uid=0. - Format: "tcb" + The builtin policies to load during IMA setup. + Format: "tcb | appraise_tcb" + + The "tcb" policy measures all programs exec'd, files + mmap'd for exec, and all files opened with the read + mode bit set by either the effective uid (euid=0) or + uid=0. + + The "appraise_tcb" policy appraises the integrity of + all files owned by root. (This is the equivalent + of ima_appraise_tcb.) ima_tcb [IMA] Deprecated. Use ima_policy= instead. Load a policy which meets the needs of the Trusted -- cgit v1.2.3-70-g09d2