Merge drm/drm-next into drm-intel-next

Sync with v6.14-rc1.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

1 files changed, 24 insertions, 13 deletions

diff --git a/include/linux/security.h b/include/linux/security.h
index cbdba435b798..980b6c207cad 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -226,6 +226,18 @@ extern unsigned long dac_mmap_min_addr;
 #endif
 
 /*
+ * A "security context" is the text representation of
+ * the information used by LSMs.
+ * This structure contains the string, its length, and which LSM
+ * it is useful for.
+ */
+struct lsm_context {
+	char	*context;	/* Provided by the module */
+	u32	len;
+	int	id;		/* Identifies the module */
+};
+
+/*
  * Values used in the task_security_ops calls
  */
 /* setuid or setgid, id0 == uid or gid */
@@ -378,8 +390,8 @@ int security_sb_clone_mnt_opts(const struct super_block *oldsb,
 int security_move_mount(const struct path *from_path, const struct path *to_path);
 int security_dentry_init_security(struct dentry *dentry, int mode,
 				  const struct qstr *name,
-				  const char **xattr_name, void **ctx,
-				  u32 *ctxlen);
+				  const char **xattr_name,
+				  struct lsm_context *lsmcxt);
 int security_dentry_create_files_as(struct dentry *dentry, int mode,
 					struct qstr *name,
 					const struct cred *old,
@@ -553,14 +565,14 @@ int security_getprocattr(struct task_struct *p, int lsmid, const char *name,
 int security_setprocattr(int lsmid, const char *name, void *value, size_t size);
 int security_netlink_send(struct sock *sk, struct sk_buff *skb);
 int security_ismaclabel(const char *name);
-int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
-int security_lsmprop_to_secctx(struct lsm_prop *prop, char **secdata, u32 *seclen);
+int security_secid_to_secctx(u32 secid, struct lsm_context *cp);
+int security_lsmprop_to_secctx(struct lsm_prop *prop, struct lsm_context *cp);
 int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
-void security_release_secctx(char *secdata, u32 seclen);
+void security_release_secctx(struct lsm_context *cp);
 void security_inode_invalidate_secctx(struct inode *inode);
 int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
 int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
-int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
+int security_inode_getsecctx(struct inode *inode, struct lsm_context *cp);
 int security_locked_down(enum lockdown_reason what);
 int lsm_fill_user_ctx(struct lsm_ctx __user *uctx, u32 *uctx_len,
 		      void *val, size_t val_len, u64 id, u64 flags);
@@ -852,8 +864,7 @@ static inline int security_dentry_init_security(struct dentry *dentry,
 						 int mode,
 						 const struct qstr *name,
 						 const char **xattr_name,
-						 void **ctx,
-						 u32 *ctxlen)
+						 struct lsm_context *lsmcxt)
 {
 	return -EOPNOTSUPP;
 }
@@ -1526,14 +1537,13 @@ static inline int security_ismaclabel(const char *name)
 	return 0;
 }
 
-static inline int security_secid_to_secctx(u32 secid, char **secdata,
-					   u32 *seclen)
+static inline int security_secid_to_secctx(u32 secid, struct lsm_context *cp)
 {
 	return -EOPNOTSUPP;
 }
 
 static inline int security_lsmprop_to_secctx(struct lsm_prop *prop,
-					     char **secdata, u32 *seclen)
+					     struct lsm_context *cp)
 {
 	return -EOPNOTSUPP;
 }
@@ -1545,7 +1555,7 @@ static inline int security_secctx_to_secid(const char *secdata,
 	return -EOPNOTSUPP;
 }
 
-static inline void security_release_secctx(char *secdata, u32 seclen)
+static inline void security_release_secctx(struct lsm_context *cp)
 {
 }
 
@@ -1561,7 +1571,8 @@ static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32
 {
 	return -EOPNOTSUPP;
 }
-static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
+static inline int security_inode_getsecctx(struct inode *inode,
+					   struct lsm_context *cp)
 {
 	return -EOPNOTSUPP;
 }