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authorMimi Zohar <zohar@linux.vnet.ibm.com>2017-04-24 12:04:09 -0400
committerMimi Zohar <zohar@linux.vnet.ibm.com>2017-06-21 14:37:12 -0400
commit33ce9549cfa1e71d77bc91a2e67e65d693e2e53f (patch)
tree8e52e9cd2498a07f27dc7f4a055c0b05a8c3567f /Documentation/admin-guide
parentcdac74ddf28e2f07319cc89446f9dea35d22d999 (diff)
downloadlinux-33ce9549cfa1e71d77bc91a2e67e65d693e2e53f.tar.bz2
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 <zohar@linux.vnet.ibm.com>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt17
1 files changed, 11 insertions, 6 deletions
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