1 files changed, 16 insertions, 85 deletions

diff --git a/security/security.c b/security/security.c
index 088a79c35c26..dcb3e7014f9b 100644
--- a/security/security.c
+++ b/security/security.c
@@ -5167,87 +5167,29 @@ int security_bpf_prog(struct bpf_prog *prog)
 }
 
 /**
- * security_bpf_map_create() - Check if BPF map creation is allowed
- * @map: BPF map object
- * @attr: BPF syscall attributes used to create BPF map
- * @token: BPF token used to grant user access
- *
- * Do a check when the kernel creates a new BPF map. This is also the
- * point where LSM blob is allocated for LSMs that need them.
- *
- * Return: Returns 0 on success, error on failure.
- */
-int security_bpf_map_create(struct bpf_map *map, union bpf_attr *attr,
-			    struct bpf_token *token)
-{
-	return call_int_hook(bpf_map_create, 0, map, attr, token);
-}
-
-/**
- * security_bpf_prog_load() - Check if loading of BPF program is allowed
- * @prog: BPF program object
- * @attr: BPF syscall attributes used to create BPF program
- * @token: BPF token used to grant user access to BPF subsystem
- *
- * Perform an access control check when the kernel loads a BPF program and
- * allocates associated BPF program object. This hook is also responsible for
- * allocating any required LSM state for the BPF program.
- *
- * Return: Returns 0 on success, error on failure.
- */
-int security_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr,
-			   struct bpf_token *token)
-{
-	return call_int_hook(bpf_prog_load, 0, prog, attr, token);
-}
-
-/**
- * security_bpf_token_create() - Check if creating of BPF token is allowed
- * @token: BPF token object
- * @attr: BPF syscall attributes used to create BPF token
- * @path: path pointing to BPF FS mount point from which BPF token is created
- *
- * Do a check when the kernel instantiates a new BPF token object from BPF FS
- * instance. This is also the point where LSM blob can be allocated for LSMs.
- *
- * Return: Returns 0 on success, error on failure.
- */
-int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
-			      struct path *path)
-{
-	return call_int_hook(bpf_token_create, 0, token, attr, path);
-}
-
-/**
- * security_bpf_token_cmd() - Check if BPF token is allowed to delegate
- * requested BPF syscall command
- * @token: BPF token object
- * @cmd: BPF syscall command requested to be delegated by BPF token
+ * security_bpf_map_alloc() - Allocate a bpf map LSM blob
+ * @map: bpf map
  *
- * Do a check when the kernel decides whether provided BPF token should allow
- * delegation of requested BPF syscall command.
+ * Initialize the security field inside bpf map.
  *
  * Return: Returns 0 on success, error on failure.
  */
-int security_bpf_token_cmd(const struct bpf_token *token, enum bpf_cmd cmd)
+int security_bpf_map_alloc(struct bpf_map *map)
 {
-	return call_int_hook(bpf_token_cmd, 0, token, cmd);
+	return call_int_hook(bpf_map_alloc_security, 0, map);
 }
 
 /**
- * security_bpf_token_capable() - Check if BPF token is allowed to delegate
- * requested BPF-related capability
- * @token: BPF token object
- * @cap: capabilities requested to be delegated by BPF token
+ * security_bpf_prog_alloc() - Allocate a bpf program LSM blob
+ * @aux: bpf program aux info struct
  *
- * Do a check when the kernel decides whether provided BPF token should allow
- * delegation of requested BPF-related capabilities.
+ * Initialize the security field inside bpf program.
  *
  * Return: Returns 0 on success, error on failure.
  */
-int security_bpf_token_capable(const struct bpf_token *token, int cap)
+int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
 {
-	return call_int_hook(bpf_token_capable, 0, token, cap);
+	return call_int_hook(bpf_prog_alloc_security, 0, aux);
 }
 
 /**
@@ -5258,29 +5200,18 @@ int security_bpf_token_capable(const struct bpf_token *token, int cap)
  */
 void security_bpf_map_free(struct bpf_map *map)
 {
-	call_void_hook(bpf_map_free, map);
-}
-
-/**
- * security_bpf_prog_free() - Free a BPF program's LSM blob
- * @prog: BPF program struct
- *
- * Clean up the security information stored inside BPF program.
- */
-void security_bpf_prog_free(struct bpf_prog *prog)
-{
-	call_void_hook(bpf_prog_free, prog);
+	call_void_hook(bpf_map_free_security, map);
 }
 
 /**
- * security_bpf_token_free() - Free a BPF token's LSM blob
- * @token: BPF token struct
+ * security_bpf_prog_free() - Free a bpf program's LSM blob
+ * @aux: bpf program aux info struct
  *
- * Clean up the security information stored inside BPF token.
+ * Clean up the security information stored inside bpf prog.
  */
-void security_bpf_token_free(struct bpf_token *token)
+void security_bpf_prog_free(struct bpf_prog_aux *aux)
 {
-	call_void_hook(bpf_token_free, token);
+	call_void_hook(bpf_prog_free_security, aux);
 }
 #endif /* CONFIG_BPF_SYSCALL */