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authorCasey Schaufler <casey@schaufler-ca.com>2024-10-09 10:32:18 -0700
committerPaul Moore <paul@paul-moore.com>2024-10-11 14:34:15 -0400
commitb0654ca42998440df42ba2ccc3b7dbe3bf5b7bb5 (patch)
tree8c0ee9aa36bbe930160cb0e03dccb1bc861edbdc /include/linux/security.h
parente0a8dcbd53b646d8535acd9fec95540275231b13 (diff)
downloadlwn-b0654ca42998440df42ba2ccc3b7dbe3bf5b7bb5.tar.gz
lwn-b0654ca42998440df42ba2ccc3b7dbe3bf5b7bb5.zip
lsm: create new security_cred_getlsmprop LSM hook
Create a new LSM hook security_cred_getlsmprop() which, like security_cred_getsecid(), fetches LSM specific attributes from the cred structure. The associated data elements in the audit sub-system are changed from a secid to a lsm_prop to accommodate multiple possible LSM audit users. Cc: linux-integrity@vger.kernel.org Cc: audit@vger.kernel.org Cc: selinux@vger.kernel.org Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> [PM: subj line tweak] Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'include/linux/security.h')
-rw-r--r--include/linux/security.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 2b19ef5d799c..acd2e5d1b0ff 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -488,6 +488,7 @@ void security_cred_free(struct cred *cred);
int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
void security_transfer_creds(struct cred *new, const struct cred *old);
void security_cred_getsecid(const struct cred *c, u32 *secid);
+void security_cred_getlsmprop(const struct cred *c, struct lsm_prop *prop);
int security_kernel_act_as(struct cred *new, u32 secid);
int security_kernel_create_files_as(struct cred *new, struct inode *inode);
int security_kernel_module_request(char *kmod_name);
@@ -1229,6 +1230,10 @@ static inline void security_cred_getsecid(const struct cred *c, u32 *secid)
*secid = 0;
}
+static inline void security_cred_getlsmprop(const struct cred *c,
+ struct lsm_prop *prop)
+{ }
+
static inline int security_kernel_act_as(struct cred *cred, u32 secid)
{
return 0;