diff options
| author | Janne Karhunen <janne.karhunen@gmail.com> | 2019-06-14 15:20:15 +0300 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2019-06-14 09:02:43 -0400 |
| commit | b169424551930a9325f700f502802f4d515194e5 (patch) | |
| tree | 5b38bb996cfe6791c0c672a1576c198ed8c9599e /security/integrity/ima/ima_main.c | |
| parent | 42df744c4166af6959eda2df1ee5cde744d4a1c3 (diff) | |
| download | linux-b169424551930a9325f700f502802f4d515194e5.tar.bz2 | |
ima: use the lsm policy update notifier
Don't do lazy policy updates while running the rule matching,
run the updates as they happen.
Depends on commit f242064c5df3 ("LSM: switch to blocking policy update notifiers")
Signed-off-by: Janne Karhunen <janne.karhunen@gmail.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'security/integrity/ima/ima_main.c')
| -rw-r--r-- | security/integrity/ima/ima_main.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index f16353b5097e..9e3ea8a3f2db 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -43,6 +43,10 @@ int ima_appraise; int ima_hash_algo = HASH_ALGO_SHA1; static int hash_setup_done; +static struct notifier_block ima_lsm_policy_notifier = { + .notifier_call = ima_lsm_policy_change, +}; + static int __init hash_setup(char *str) { struct ima_template_desc *template_desc = ima_template_desc_current(); @@ -621,6 +625,10 @@ static int __init init_ima(void) error = ima_init(); } + error = register_blocking_lsm_notifier(&ima_lsm_policy_notifier); + if (error) + pr_warn("Couldn't register LSM notifier, error %d\n", error); + if (!error) ima_update_policy_flag(); |