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LSM: Convert from initcall to struct lsm_info

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In preparation for doing more interesting LSM init probing, this converts
the existing initcall system into an explicit call into a function pointer
from a section-collected struct lsm_info array.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: James Morris <james.morris@microsoft.com>
Reviewed-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
This commit is contained in:
Kees Cook 2018-10-10 17:18:21 -07:00 • committed by James Morris
parent 6907e3746f
commit 5b89c1bd4c
5 changed files with 18 additions and 12 deletions
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2
include/linux/init.h
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@ -133,7 +133,6 @@ static inline initcall_t initcall_from_entry(initcall_entry_t *entry)
#endif
extern initcall_entry_t __con_initcall_start[], __con_initcall_end[];
extern initcall_entry_t __start_lsm_info[], __end_lsm_info[];
/* Used for contructor calls. */
typedef void (*ctor_fn_t)(void);
@ -236,7 +235,6 @@ extern bool initcall_debug;
static exitcall_t __exitcall_##fn __exit_call = fn
#define console_initcall(fn) ___define_initcall(fn,, .con_initcall)
#define security_initcall(fn) ___define_initcall(fn,, .lsm_info)
struct obs_kernel_param {
const char *str;