LSM: Record LSM name in struct lsm_info

In preparation for making LSM selections outside of the LSMs, include
the name of LSMs in struct lsm_info.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: James Morris <james.morris@microsoft.com>

diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 9c6b419..ae159b0 100644 (file)
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -2040,6 +2040,7 @@ extern void security_add_hooks(struct security_hook_list *hooks, int count,
                                char *lsm);
 
 struct lsm_info {
+       const char *name;       /* Required. */
        int (*init)(void);      /* Required. */
 };
 

diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index c486395..dca4b7d 100644 (file)
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -1607,5 +1607,6 @@ alloc_out:
 }
 
 DEFINE_LSM(apparmor) = {
+       .name = "apparmor",
        .init = apparmor_init,
 };

diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index 94e8e18..1ea05da 100644 (file)
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -176,6 +176,7 @@ static int __init integrity_iintcache_init(void)
        return 0;
 }
 DEFINE_LSM(integrity) = {
+       .name = "integrity",
        .init = integrity_iintcache_init,
 };
 

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 6ca2e89..9651bcc 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -7203,6 +7203,7 @@ void selinux_complete_init(void)
 /* SELinux requires early initialization in order to label
    all processes and objects when they are created. */
 DEFINE_LSM(selinux) = {
+       .name = "selinux",
        .init = selinux_init,
 };
 

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index c62e269..2fb56bc 100644 (file)
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -4883,5 +4883,6 @@ static __init int smack_init(void)
  * all processes and objects when they are created.
  */
 DEFINE_LSM(smack) = {
+       .name = "smack",
        .init = smack_init,
 };

diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index b2d8339..1b5b509 100644 (file)
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -551,5 +551,6 @@ static int __init tomoyo_init(void)
 }
 
 DEFINE_LSM(tomoyo) = {
+       .name = "tomoyo",
        .init = tomoyo_init,
 };