From: Kees Cook <keescook@chromium.org> To: James Morris <jmorris@namei.org> Cc: Kees Cook <keescook@chromium.org>, Casey Schaufler <casey@schaufler-ca.com>, John Johansen <john.johansen@canonical.com>, Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>, Paul Moore <paul@paul-moore.com>, Stephen Smalley <sds@tycho.nsa.gov>, "Schaufler, Casey" <casey.schaufler@intel.com>, LSM <linux-security-module@vger.kernel.org>, Jonathan Corbet <corbet@lwn.net>, linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH security-next v2 11/26] LSM: Introduce LSM_FLAG_LEGACY_MAJOR Date: Thu, 20 Sep 2018 09:23:23 -0700 [thread overview] Message-ID: <20180920162338.21060-12-keescook@chromium.org> (raw) In-Reply-To: <20180920162338.21060-1-keescook@chromium.org> This adds a flag for the current "major" LSMs to distinguish them when we have a universal method for ordering all LSMs. It's called "legacy" since the distinction of "major" will go away in the blob-sharing world. Signed-off-by: Kees Cook <keescook@chromium.org> --- include/linux/lsm_hooks.h | 3 +++ security/apparmor/lsm.c | 1 + security/selinux/hooks.c | 1 + security/smack/smack_lsm.c | 1 + security/tomoyo/tomoyo.c | 1 + 5 files changed, 7 insertions(+) diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 543636f18152..38cbefabff71 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -2039,8 +2039,11 @@ extern char *lsm_names; extern void security_add_hooks(struct security_hook_list *hooks, int count, char *lsm); +#define LSM_FLAG_LEGACY_MAJOR (1 << 0) + struct lsm_info { const char *name; /* Populated automatically. */ + unsigned long flags; /* Optional: flags describing LSM */ int (*init)(void); }; diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 7fa7b4464cf4..4c5f63e9aeba 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1607,5 +1607,6 @@ static int __init apparmor_init(void) } DEFINE_LSM(apparmor) + .flags = LSM_FLAG_LEGACY_MAJOR, .init = apparmor_init, END_LSM; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 469a90806bc6..615cf6498c0f 100644 --- 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) + .flags = LSM_FLAG_LEGACY_MAJOR, .init = selinux_init, END_LSM; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 1e1ace718e75..4aef844fc0e2 100644 --- 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) + .flags = LSM_FLAG_LEGACY_MAJOR, .init = smack_init, END_LSM; diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index a280d4eab456..528b6244a648 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -551,5 +551,6 @@ static int __init tomoyo_init(void) } DEFINE_LSM(tomoyo) + .flags = LSM_FLAG_LEGACY_MAJOR, .init = tomoyo_init, END_LSM; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: keescook@chromium.org (Kees Cook) To: linux-security-module@vger.kernel.org Subject: [PATCH security-next v2 11/26] LSM: Introduce LSM_FLAG_LEGACY_MAJOR Date: Thu, 20 Sep 2018 09:23:23 -0700 [thread overview] Message-ID: <20180920162338.21060-12-keescook@chromium.org> (raw) In-Reply-To: <20180920162338.21060-1-keescook@chromium.org> This adds a flag for the current "major" LSMs to distinguish them when we have a universal method for ordering all LSMs. It's called "legacy" since the distinction of "major" will go away in the blob-sharing world. Signed-off-by: Kees Cook <keescook@chromium.org> --- include/linux/lsm_hooks.h | 3 +++ security/apparmor/lsm.c | 1 + security/selinux/hooks.c | 1 + security/smack/smack_lsm.c | 1 + security/tomoyo/tomoyo.c | 1 + 5 files changed, 7 insertions(+) diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 543636f18152..38cbefabff71 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -2039,8 +2039,11 @@ extern char *lsm_names; extern void security_add_hooks(struct security_hook_list *hooks, int count, char *lsm); +#define LSM_FLAG_LEGACY_MAJOR (1 << 0) + struct lsm_info { const char *name; /* Populated automatically. */ + unsigned long flags; /* Optional: flags describing LSM */ int (*init)(void); }; diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 7fa7b4464cf4..4c5f63e9aeba 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1607,5 +1607,6 @@ static int __init apparmor_init(void) } DEFINE_LSM(apparmor) + .flags = LSM_FLAG_LEGACY_MAJOR, .init = apparmor_init, END_LSM; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 469a90806bc6..615cf6498c0f 100644 --- 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) + .flags = LSM_FLAG_LEGACY_MAJOR, .init = selinux_init, END_LSM; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 1e1ace718e75..4aef844fc0e2 100644 --- 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) + .flags = LSM_FLAG_LEGACY_MAJOR, .init = smack_init, END_LSM; diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index a280d4eab456..528b6244a648 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -551,5 +551,6 @@ static int __init tomoyo_init(void) } DEFINE_LSM(tomoyo) + .flags = LSM_FLAG_LEGACY_MAJOR, .init = tomoyo_init, END_LSM; -- 2.17.1
next prev parent reply other threads:[~2018-09-20 16:23 UTC|newest] Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-09-20 16:23 [PATCH security-next v2 00/26] LSM: Explict LSM ordering Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 01/26] LSM: Correctly announce start of LSM initialization Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 23:39 ` Casey Schaufler 2018-09-20 23:39 ` Casey Schaufler 2018-09-20 16:23 ` [PATCH security-next v2 02/26] vmlinux.lds.h: Avoid copy/paste of security_init section Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 03/26] LSM: Rename .security_initcall section to .lsm_info Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 04/26] LSM: Remove initcall tracing Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 05/26] LSM: Convert from initcall to struct lsm_info Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 06/26] vmlinux.lds.h: Move LSM_TABLE into INIT_DATA Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 07/26] LSM: Convert security_initcall() into DEFINE_LSM() Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 08/26] LSM: Record LSM name in struct lsm_info Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 09/26] LSM: Provide init debugging infrastructure Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 10/26] LSM: Don't ignore initialization failures Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` Kees Cook [this message] 2018-09-20 16:23 ` [PATCH security-next v2 11/26] LSM: Introduce LSM_FLAG_LEGACY_MAJOR Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 12/26] LSM: Provide separate ordered initialization Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 13/26] LSM: Plumb visibility into optional "enabled" state Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 14/26] LSM: Lift LSM selection out of individual LSMs Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 15/26] LSM: Introduce lsm.enable= and lsm.disable= Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 16/26] LSM: Prepare for reorganizing "security=" logic Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 17/26] LSM: Refactor "security=" in terms of enable/disable Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 18/26] LSM: Build ordered list of ordered LSMs for init Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-21 0:04 ` Casey Schaufler 2018-09-21 0:04 ` Casey Schaufler 2018-09-21 0:37 ` Kees Cook 2018-09-21 0:37 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 19/26] LSM: Introduce CONFIG_LSM_ORDER Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-21 0:10 ` Casey Schaufler 2018-09-21 0:10 ` Casey Schaufler 2018-09-21 0:14 ` Casey Schaufler 2018-09-21 0:14 ` Casey Schaufler 2018-09-20 16:23 ` [PATCH security-next v2 20/26] LSM: Introduce "lsm.order=" for boottime ordering Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-21 0:12 ` Casey Schaufler 2018-09-21 0:12 ` Casey Schaufler 2018-09-21 0:40 ` Kees Cook 2018-09-21 0:40 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 21/26] LoadPin: Initialize as ordered LSM Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 22/26] Yama: " Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 23/26] LSM: Introduce enum lsm_order Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 24/26] capability: Mark as LSM_ORDER_FIRST Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 25/26] LSM: Separate idea of "major" LSM from "exclusive" LSM Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-20 16:23 ` [PATCH security-next v2 26/26] LSM: Add all exclusive LSMs to ordered initialization Kees Cook 2018-09-20 16:23 ` Kees Cook 2018-09-21 0:25 ` Casey Schaufler 2018-09-21 0:25 ` Casey Schaufler 2018-09-21 0:45 ` Kees Cook 2018-09-21 0:45 ` Kees Cook 2018-09-21 1:10 ` Casey Schaufler 2018-09-21 1:10 ` Casey Schaufler 2018-09-21 1:39 ` John Johansen 2018-09-21 1:39 ` John Johansen 2018-09-21 2:05 ` Kees Cook 2018-09-21 2:05 ` Kees Cook 2018-09-21 2:14 ` John Johansen 2018-09-21 2:14 ` John Johansen 2018-09-21 3:02 ` Kees Cook 2018-09-21 3:02 ` Kees Cook 2018-09-21 13:19 ` John Johansen 2018-09-21 13:19 ` John Johansen 2018-09-21 14:57 ` Casey Schaufler 2018-09-21 14:57 ` Casey Schaufler 2018-09-20 20:14 ` [PATCH security-next v2 00/26] LSM: Explict LSM ordering Martin Steigerwald 2018-09-20 20:14 ` Martin Steigerwald 2018-09-20 21:55 ` Kees Cook 2018-09-20 21:55 ` Kees Cook
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