From: Casey Schaufler <casey@schaufler-ca.com> To: casey.schaufler@intel.com, jmorris@namei.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org Cc: casey@schaufler-ca.com, linux-audit@redhat.com, keescook@chromium.org, john.johansen@canonical.com, penguin-kernel@i-love.sakura.ne.jp, paul@paul-moore.com, stephen.smalley.work@gmail.com, linux-kernel@vger.kernel.org Subject: [PATCH v33 24/29] LSM: Add a function to report multiple LSMs Date: Thu, 10 Mar 2022 15:46:27 -0800 [thread overview] Message-ID: <20220310234632.16194-25-casey@schaufler-ca.com> (raw) In-Reply-To: <20220310234632.16194-1-casey@schaufler-ca.com> Add a new boolean function lsm_multiple_contexts() to identify when multiple security modules provide security context strings. Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> --- include/linux/security.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/linux/security.h b/include/linux/security.h index 6dbdfd12fd79..13bc38970498 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -232,6 +232,15 @@ static inline bool lsmblob_equal(const struct lsmblob *bloba, extern int lsm_name_to_slot(char *name); extern const char *lsm_slot_to_name(int slot); +static inline bool lsm_multiple_contexts(void) +{ +#ifdef CONFIG_SECURITY + return lsm_slot_to_name(1) != NULL; +#else + return false; +#endif +} + /** * lsmblob_value - find the first non-zero value in an lsmblob structure. * @blob: Pointer to the data -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Casey Schaufler <casey@schaufler-ca.com> To: casey.schaufler@intel.com, jmorris@namei.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org Cc: john.johansen@canonical.com, linux-kernel@vger.kernel.org, linux-audit@redhat.com Subject: [PATCH v33 24/29] LSM: Add a function to report multiple LSMs Date: Thu, 10 Mar 2022 15:46:27 -0800 [thread overview] Message-ID: <20220310234632.16194-25-casey@schaufler-ca.com> (raw) In-Reply-To: <20220310234632.16194-1-casey@schaufler-ca.com> Add a new boolean function lsm_multiple_contexts() to identify when multiple security modules provide security context strings. Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> --- include/linux/security.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/linux/security.h b/include/linux/security.h index 6dbdfd12fd79..13bc38970498 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -232,6 +232,15 @@ static inline bool lsmblob_equal(const struct lsmblob *bloba, extern int lsm_name_to_slot(char *name); extern const char *lsm_slot_to_name(int slot); +static inline bool lsm_multiple_contexts(void) +{ +#ifdef CONFIG_SECURITY + return lsm_slot_to_name(1) != NULL; +#else + return false; +#endif +} + /** * lsmblob_value - find the first non-zero value in an lsmblob structure. * @blob: Pointer to the data -- 2.31.1 -- Linux-audit mailing list Linux-audit@redhat.com https://listman.redhat.com/mailman/listinfo/linux-audit
next prev parent reply other threads:[~2022-03-10 23:59 UTC|newest] Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20220310234632.16194-1-casey.ref@schaufler-ca.com> 2022-03-10 23:46 ` [PATCH v33 00/29] LSM: Module stacking for AppArmor Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 01/29] integrity: disassociate ima_filter_rule from security_audit_rule Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-11 10:48 ` kernel test robot 2022-03-11 10:48 ` kernel test robot 2022-03-10 23:46 ` [PATCH v33 02/29] LSM: Infrastructure management of the sock security Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 03/29] LSM: Add the lsmblob data structure Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 04/29] LSM: provide lsm name and id slot mappings Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 05/29] IMA: avoid label collisions with stacked LSMs Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 06/29] LSM: Use lsmblob in security_audit_rule_match Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 07/29] LSM: Use lsmblob in security_kernel_act_as Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 08/29] LSM: Use lsmblob in security_secctx_to_secid Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 09/29] LSM: Use lsmblob in security_secid_to_secctx Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 10/29] LSM: Use lsmblob in security_ipc_getsecid Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 11/29] LSM: Use lsmblob in security_current_getsecid Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 12/29] LSM: Use lsmblob in security_inode_getsecid Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 13/29] LSM: Use lsmblob in security_cred_getsecid Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-11 7:52 ` kernel test robot 2022-03-11 7:52 ` kernel test robot 2022-03-11 9:16 ` kernel test robot 2022-03-11 9:16 ` kernel test robot 2022-03-12 4:50 ` kernel test robot 2022-03-12 4:50 ` kernel test robot 2022-03-10 23:46 ` [PATCH v33 14/29] LSM: Specify which LSM to display Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 15/29] LSM: Ensure the correct LSM context releaser Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 16/29] LSM: Use lsmcontext in security_secid_to_secctx Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 17/29] LSM: Use lsmcontext in security_inode_getsecctx Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 18/29] LSM: security_secid_to_secctx in netlink netfilter Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 19/29] NET: Store LSM netlabel data in a lsmblob Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 20/29] binder: Pass LSM identifier for confirmation Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 21/29] LSM: Extend security_secid_to_secctx to include module selection Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 22/29] Audit: Keep multiple LSM data in audit_names Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 23/29] Audit: Create audit_stamp structure Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler [this message] 2022-03-10 23:46 ` [PATCH v33 24/29] LSM: Add a function to report multiple LSMs Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 25/29] Audit: Allow multiple records in an audit_buffer Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-15 23:47 ` Paul Moore 2022-03-15 23:47 ` Paul Moore 2022-03-16 0:06 ` Casey Schaufler 2022-03-16 0:06 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 26/29] Audit: Add record for multiple task security contexts Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-15 23:47 ` Paul Moore 2022-03-15 23:47 ` Paul Moore 2022-03-16 0:17 ` Casey Schaufler 2022-03-16 0:17 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 27/29] Audit: Add record for multiple object " Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-15 23:47 ` Paul Moore 2022-03-15 23:47 ` Paul Moore 2022-03-16 0:23 ` Casey Schaufler 2022-03-16 0:23 ` Casey Schaufler 2022-03-16 1:08 ` Paul Moore 2022-03-16 1:08 ` Paul Moore 2022-03-10 23:46 ` [PATCH v33 28/29] LSM: Add /proc attr entry for full LSM context Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler 2022-03-10 23:46 ` [PATCH v33 29/29] AppArmor: Remove the exclusive flag Casey Schaufler 2022-03-10 23:46 ` Casey Schaufler
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