Re: [PATCH 2/2] module: Show the last unloaded module's taint flag(s)
From: Aaron Tomlin <hidden>
Date: 2022-06-28 07:47:18
Also in:
lkml
From: Aaron Tomlin <hidden>
Date: 2022-06-28 07:47:18
Also in:
lkml
On Tue 2022-06-28 05:54 +0000, Christophe Leroy wrote:
quoted
- /* Store the name of the last unloaded module for diagnostic purposes */ strlcpy(last_unloaded_module, mod->name, sizeof(last_unloaded_module)); + strcat(last_unloaded_module, module_flags(mod, buf, false));You replace a bounded string copy by an unbounded strict contat. Should you use strlcat() instead ?
Hi Christophe, Why? If I understand correctly, both the destination and source string are NULL-terminated (see module_flags()). So, strcat() should be sufficient. Kind regards, -- Aaron Tomlin