[PATCH security-next v5 03/30] LSM: Rename .security_initcall section to .lsm_info

From: Kees Cook
Date: Wed Oct 10 2018 - 20:20:44 EST


In preparation for switching from initcall to just a regular set of
pointers in a section, rename the internal section name.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Reviewed-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx>
Reviewed-by: James Morris <james.morris@xxxxxxxxxxxxx>
Reviewed-by: John Johansen <john.johansen@xxxxxxxxxxxxx>
---
include/asm-generic/vmlinux.lds.h | 10 +++++-----
include/linux/init.h | 4 ++--
security/security.c | 4 ++--
3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 934a45395547..5079a969e612 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -787,14 +787,14 @@
__con_initcall_end = .;

#define SECURITY_INITCALL \
- __security_initcall_start = .; \
- KEEP(*(.security_initcall.init)) \
- __security_initcall_end = .;
+ __start_lsm_info = .; \
+ KEEP(*(.lsm_info.init)) \
+ __end_lsm_info = .;

/* Older linker script style for security init. */
#define SECURITY_INIT \
- .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
- SECURITY_INITCALL \
+ .lsm_info.init : AT(ADDR(.lsm_info.init) - LOAD_OFFSET) { \
+ LSM_INFO \
}

#ifdef CONFIG_BLK_DEV_INITRD
diff --git a/include/linux/init.h b/include/linux/init.h
index 2538d176dd1f..77636539e77c 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -133,7 +133,7 @@ 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 __security_initcall_start[], __security_initcall_end[];
+extern initcall_entry_t __start_lsm_info[], __end_lsm_info[];

/* Used for contructor calls. */
typedef void (*ctor_fn_t)(void);
@@ -236,7 +236,7 @@ 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,, .security_initcall)
+#define security_initcall(fn) ___define_initcall(fn,, .lsm_info)

struct obs_kernel_param {
const char *str;
diff --git a/security/security.c b/security/security.c
index 4cbcf244a965..892fe6b691cf 100644
--- a/security/security.c
+++ b/security/security.c
@@ -51,9 +51,9 @@ static void __init do_security_initcalls(void)
initcall_t call;
initcall_entry_t *ce;

- ce = __security_initcall_start;
+ ce = __start_lsm_info;
trace_initcall_level("security");
- while (ce < __security_initcall_end) {
+ while (ce < __end_lsm_info) {
call = initcall_from_entry(ce);
trace_initcall_start(call);
ret = call();
--
2.17.1