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module: Move extra signature support out of core code

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No functional change.

This patch migrates additional module signature check
code from core module code into kernel/module/signing.c.

Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Aaron Tomlin <atomlin@redhat.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
This commit is contained in:
Aaron Tomlin
2022-03-22 14:03:37 +00:00
committed by Luis Chamberlain
parent b33465fe9c
commit 0c1e42805c
4 changed files with 93 additions and 92 deletions
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12
include/linux/module.h
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@@ -672,7 +672,6 @@ static inline bool is_livepatch_module(struct module *mod)
#endif
}
bool is_module_sig_enforced(void);
void set_module_sig_enforced(void);
#else /* !CONFIG_MODULES... */
@@ -799,10 +798,6 @@ static inline bool module_requested_async_probing(struct module *module)
return false;
}
static inline bool is_module_sig_enforced(void)
{
return false;
}
static inline void set_module_sig_enforced(void)
{
@@ -854,11 +849,18 @@ static inline bool retpoline_module_ok(bool has_retpoline)
#endif
#ifdef CONFIG_MODULE_SIG
bool is_module_sig_enforced(void);
static inline bool module_sig_ok(struct module *module)
{
return module->sig_ok;
}
#else /* !CONFIG_MODULE_SIG */
static inline bool is_module_sig_enforced(void)
{
return false;
}
static inline bool module_sig_ok(struct module *module)
{
return true;