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-rw-r--r--security/security.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/security/security.c b/security/security.c
index 0144a98d3712..eb159da4b146 100644
--- a/security/security.c
+++ b/security/security.c
@@ -5423,16 +5423,21 @@ int security_bpf_map_alloc(struct bpf_map *map)
}
/**
- * security_bpf_prog_alloc() - Allocate a bpf program LSM blob
- * @aux: bpf program aux info struct
+ * 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
*
- * Initialize the security field inside bpf program.
+ * 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_alloc(struct bpf_prog_aux *aux)
+int security_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr,
+ struct bpf_token *token)
{
- return call_int_hook(bpf_prog_alloc_security, 0, aux);
+ return call_int_hook(bpf_prog_load, 0, prog, attr, token);
}
/**
@@ -5447,14 +5452,14 @@ void security_bpf_map_free(struct bpf_map *map)
}
/**
- * security_bpf_prog_free() - Free a bpf program's LSM blob
- * @aux: bpf program aux info struct
+ * security_bpf_prog_free() - Free a BPF program's LSM blob
+ * @prog: BPF program struct
*
- * Clean up the security information stored inside bpf prog.
+ * Clean up the security information stored inside BPF program.
*/
-void security_bpf_prog_free(struct bpf_prog_aux *aux)
+void security_bpf_prog_free(struct bpf_prog *prog)
{
- call_void_hook(bpf_prog_free_security, aux);
+ call_void_hook(bpf_prog_free, prog);
}
#endif /* CONFIG_BPF_SYSCALL */