[RFC PATCH 7/9] module: expose the list of blacklisted modules
From: Simon THOBY <hidden>
Date: 2025-05-21 14:01:54
Also in:
linux-doc, linux-integrity
Subsystem:
module support, the rest · Maintainers:
Luis Chamberlain, Petr Pavlu, Daniel Gomez, Sami Tolvanen, Linus Torvalds
Other kernel components (e.g. the Loadpol LSM) may need to access the modules blacklist. Signed-off-by: Simon THOBY <redacted> --- include/linux/module.h | 3 +++ kernel/module/main.c | 5 +++++ 2 files changed, 8 insertions(+)
diff --git a/include/linux/module.h b/include/linux/module.h
index b6b8d6f7f599..2ef50d81dc8d 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h@@ -781,6 +781,9 @@ void set_module_sig_enforced(void); void module_for_each_mod(int(*func)(struct module *mod, void *data), void *data); +/* return a comma-separated list of blacklisted kernel modules */ +const char *get_blacklisted_modules(void); + #else /* !CONFIG_MODULES... */ static inline struct module *__module_address(unsigned long addr)
diff --git a/kernel/module/main.c b/kernel/module/main.c
index 12a1a5f4d823..8f0afbc57df7 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c@@ -2765,6 +2765,11 @@ static bool blacklisted(const char *module_name) } core_param(module_blacklist, module_blacklist, charp, 0400); +const char *get_blacklisted_modules(void) +{ + return module_blacklist; +} + static struct module *layout_and_allocate(struct load_info *info, int flags) { struct module *mod;
--
2.49.0