[PATCH v6 8/9] ima: deprecate permit_directio, instead use appraise_flag

Nayna Jain
2019-09-27T14:27:19Z

This patch deprecates the existing permit_directio flag, instead adds
it as possible value to appraise_flag parameter.
For eg.
appraise_flag=permit_directio

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
---
Documentation/ABI/testing/ima_policy | 4 ++--
security/integrity/ima/ima_policy.c | 2 ++
2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/ima_policy b/Documentation/ABI/testing/ima_policy
index 4c97afcc0f3c..9a2a140dc561 100644
--- a/Documentation/ABI/testing/ima_policy
+++ b/Documentation/ABI/testing/ima_policy
@@ -24,8 +24,8 @@ Description:
[euid=] [fowner=] [fsname=]]
lsm: [[subj_user=] [subj_role=] [subj_type=]
[obj_user=] [obj_role=] [obj_type=]]
- option: [[appraise_type=]] [template=] [permit_directio]
- [appraise_flag=[check_blacklist]]
+ option: [[appraise_type=]] [template=] [permit_directio(deprecated)]
+ [appraise_flag=[check_blacklist]|[permit_directio]]
base: func:= [BPRM_CHECK][MMAP_CHECK][CREDS_CHECK][FILE_CHECK][MODULE_CHECK]
[FIRMWARE_CHECK]
[KEXEC_KERNEL_CHECK] [KEXEC_INITRAMFS_CHECK]
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index ad3b3af69460..d9df54c75d46 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -1177,6 +1177,8 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
ima_log_string(ab, "appraise_flag", args[0].from);
if (strstr(args[0].from, "blacklist"))
entry->flags |= IMA_CHECK_BLACKLIST;
+ if (strstr(args[0].from, "permit_directio"))
+ entry->flags |= IMA_PERMIT_DIRECTIO;
break;
case Opt_permit_directio:
entry->flags |= IMA_PERMIT_DIRECTIO;
--
2.20.1