[PATCH v5 19/38] capability: Initialize as LSM_ORDER_FIRST

[Casey Schaufler]

This converts capabilities to use the new LSM_ORDER_FIRST position.

Signed-off-by: Kees Cook <keesc...@chromium.org>
Reviewed-by: Casey Schaufler <ca...@schaufler-ca.com>
---
 include/linux/lsm_hooks.h | 2 --
 security/commoncap.c      | 9 ++++++++-
 security/security.c       | 5 -----
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 83858e3df9e5..15fc49ee41a1 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -2092,6 +2092,4 @@ static inline void security_delete_hooks(struct 
security_hook_list *hooks,
 #define __lsm_ro_after_init    __ro_after_init
 #endif /* CONFIG_SECURITY_WRITABLE_HOOKS */
 
-extern void __init capability_add_hooks(void);
-
 #endif /* ! __LINUX_LSM_HOOKS_H */
diff --git a/security/commoncap.c b/security/commoncap.c
index 18a4fdf6f6eb..ec387535e597 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -1363,10 +1363,17 @@ struct security_hook_list capability_hooks[] 
__lsm_ro_after_init = {
        LSM_HOOK_INIT(vm_enough_memory, cap_vm_enough_memory),
 };
 
-void __init capability_add_hooks(void)
+static int __init capability_init(void)
 {
        security_add_hooks(capability_hooks, ARRAY_SIZE(capability_hooks),
                                "capability");
+       return 0;
 }
 
+DEFINE_LSM(capability) = {
+       .name = "capability",
+       .order = LSM_ORDER_FIRST,
+       .init = capability_init,
+};
+
 #endif /* CONFIG_SECURITY */
diff --git a/security/security.c b/security/security.c
index 701507174f40..eab64bdc60fb 100644
--- a/security/security.c
+++ b/security/security.c
@@ -277,11 +277,6 @@ int __init security_init(void)
             i++)
                INIT_HLIST_HEAD(&list[i]);
 
-       /*
-        * Load minor LSMs, with the capability module always first.
-        */
-       capability_add_hooks();
-
        /* Load LSMs in specified order. */
        ordered_lsm_init();
 
-- 
2.14.5


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