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| author |   Eric Richter <erichte@linux.vnet.ibm.com> | 2016-06-01 13:14:02 -0500 |
|---|---|---|
| committer |   Mimi Zohar <zohar@linux.vnet.ibm.com> | 2016-06-30 01:14:20 -0400 |
| commit | 725de7fabb9fe4ca388c780ad4644352f2f06ccc (patch) | |
| tree | ae95889e652b85b4fa1801bd13a5a37b03f7874c /security/integrity/ima/ima_api.c | |
| parent | ima: add policy support for extending different pcrs (diff) | |
| download | linux-dev-725de7fabb9fe4ca388c780ad4644352f2f06ccc.tar.xz linux-dev-725de7fabb9fe4ca388c780ad4644352f2f06ccc.zip | |
ima: extend ima_get_action() to return the policy pcr
Different policy rules may extend different PCRs. This patch retrieves
the specific PCR for the matched rule. Subsequent patches will include
the rule specific PCR in the measurement list and extend the appropriate
PCR.
Signed-off-by: Eric Richter <erichte@linux.vnet.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Diffstat (limited to 'security/integrity/ima/ima_api.c')
| -rw-r--r-- | security/integrity/ima/ima_api.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 5a2218fe877a..225b9cede300 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -157,6 +157,7 @@ err_out: * @inode: pointer to inode to measure * @mask: contains the permission mask (MAY_READ, MAY_WRITE, MAY_EXECUTE) * @func: caller identifier + * @pcr: pointer filled in if matched measure policy sets pcr= * * The policy is defined in terms of keypairs: * subj=, obj=, type=, func=, mask=, fsmagic= @@ -168,13 +169,13 @@ err_out: * Returns IMA_MEASURE, IMA_APPRAISE mask. * */ -int ima_get_action(struct inode *inode, int mask, enum ima_hooks func) +int ima_get_action(struct inode *inode, int mask, enum ima_hooks func, int *pcr) { int flags = IMA_MEASURE | IMA_AUDIT | IMA_APPRAISE; flags &= ima_policy_flag; - return ima_match_policy(inode, func, mask, flags); + return ima_match_policy(inode, func, mask, flags, pcr); } /* |