diff options
Diffstat (limited to 'security/integrity/ima/ima_main.c')
| -rw-r--r-- | security/integrity/ima/ima_main.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 45de18e..dba965d 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -291,11 +291,15 @@ EXPORT_SYMBOL_GPL(ima_file_check); */ int ima_module_check(struct file *file) { - int rc; + int rc = 0; - if (!file) - rc = INTEGRITY_UNKNOWN; - else + if (!file) { + if (ima_appraise & IMA_APPRAISE_MODULES) { +#ifndef CONFIG_MODULE_SIG_FORCE + rc = -EACCES; /* INTEGRITY_UNKNOWN */ +#endif + } + } else rc = process_measurement(file, file->f_dentry->d_name.name, MAY_EXEC, MODULE_CHECK); return (ima_appraise & IMA_APPRAISE_ENFORCE) ? rc : 0; |
