Re: [PATCH v24 04/25] IMA: avoid label collisions with stacked LSMs

On 2/14/2021 10:21 AM, Mimi Zohar wrote: Would these changes match your suggestion? security/integrity/ima/ima_policy.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 9ac673472781..e80956548243 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -78,11 +78,11 @@ struct ima_rule_entry { bool (*uid_op)(kuid_t, kuid_t); /* Handlers for operators */ bool (*fowner_op)(kuid_t, kuid_t); /* uid_eq(), uid_gt(), uid_lt() */ int pcr; + int which_lsm; /* which of the rules to use */ struct { void *rules[LSMBLOB_ENTRIES]; /* LSM file metadata specific */

char *args_p; /* audit value */ int type; /* audit type */ - int which_lsm; /* which of the rules to use */ } lsm[MAX_LSM_RULES]; char *fsname; struct ima_rule_opt_list *keyrings; /* Measure keys added to these keyrings */