On Mon, 2017-12-04 at 18:23 -0200, Bruno E. O. Meneguele wrote: > Simple but useful message log to the user in case of module appraise is > forced and fails due to the lack of file descriptor, that might be > caused by kmod calls to compressed modules. [] > diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c [] > @@ -366,8 +366,12 @@ int ima_read_file(struct file *file, enum kernel_read_file_id read_id) > > if (!file && read_id == READING_MODULE) { > if (!sig_enforce && (ima_appraise & IMA_APPRAISE_MODULES) && > - (ima_appraise & IMA_APPRAISE_ENFORCE)) > + (ima_appraise & IMA_APPRAISE_ENFORCE)) { > + pr_err("impossible to appraise a module without a file \ > + descriptor. sig_enforce kernel parameter might \ > + help\n"); ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ You should probably use scripts/checkpatch.pl on your proposed patches before sending them. You've got a lot of tabs and spaces after every line continuation. Please coalesce the format on a single line and avoid this defect. pr_err("impossible to appraise a module without a file descriptor. sig_enforce kernel parameter might help\n"); cheers, Joe