Re: [PATCH] libsepol/cil: make array cil_sym_sizes const

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On Sat, Jun 26, 2021 at 8:35 AM Nicolas Iooss <nicolas.iooss@xxxxxxx> wrote:
>
> The values of this table are never modified.
>
> Signed-off-by: Nicolas Iooss <nicolas.iooss@xxxxxxx>

Acked-by: James Carter <jwcart2@xxxxxxxxx>

> ---
>  libsepol/cil/src/cil.c          | 4 ++--
>  libsepol/cil/src/cil_internal.h | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/libsepol/cil/src/cil.c b/libsepol/cil/src/cil.c
> index 9d5038d91add..32e8b3cf419e 100644
> --- a/libsepol/cil/src/cil.c
> +++ b/libsepol/cil/src/cil.c
> @@ -52,7 +52,7 @@
>  #include "cil_strpool.h"
>  #include "cil_write_ast.h"
>
> -int cil_sym_sizes[CIL_SYM_ARRAY_NUM][CIL_SYM_NUM] = {
> +const int cil_sym_sizes[CIL_SYM_ARRAY_NUM][CIL_SYM_NUM] = {
>         {64, 64, 64, 1 << 13, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64},
>         {8, 8, 8, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
>         {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
> @@ -1882,7 +1882,7 @@ void cil_set_policy_version(struct cil_db *db, int policy_version)
>         db->policy_version = policy_version;
>  }
>
> -void cil_symtab_array_init(symtab_t symtab[], int symtab_sizes[CIL_SYM_NUM])
> +void cil_symtab_array_init(symtab_t symtab[], const int symtab_sizes[CIL_SYM_NUM])
>  {
>         uint32_t i = 0;
>         for (i = 0; i < CIL_SYM_NUM; i++) {
> diff --git a/libsepol/cil/src/cil_internal.h b/libsepol/cil/src/cil_internal.h
> index 8b9aeabf66e4..3211fc355ec9 100644
> --- a/libsepol/cil/src/cil_internal.h
> +++ b/libsepol/cil/src/cil_internal.h
> @@ -275,7 +275,7 @@ enum cil_sym_array {
>         CIL_SYM_ARRAY_NUM
>  };
>
> -extern int cil_sym_sizes[CIL_SYM_ARRAY_NUM][CIL_SYM_NUM];
> +extern const int cil_sym_sizes[CIL_SYM_ARRAY_NUM][CIL_SYM_NUM];
>
>  #define CIL_CLASS_SYM_SIZE     256
>  #define CIL_PERMS_PER_CLASS (sizeof(sepol_access_vector_t) * 8)
> @@ -981,7 +981,7 @@ int cil_userprefixes_to_string(struct cil_db *db, char **out, size_t *size);
>  int cil_selinuxusers_to_string(struct cil_db *db, char **out, size_t *size);
>  int cil_filecons_to_string(struct cil_db *db, char **out, size_t *size);
>
> -void cil_symtab_array_init(symtab_t symtab[], int symtab_sizes[CIL_SYM_NUM]);
> +void cil_symtab_array_init(symtab_t symtab[], const int symtab_sizes[CIL_SYM_NUM]);
>  void cil_symtab_array_destroy(symtab_t symtab[]);
>  void cil_destroy_ast_symtabs(struct cil_tree_node *root);
>  int cil_get_symtab(struct cil_tree_node *ast_node, symtab_t **symtab, enum cil_sym_index sym_index);
> --
> 2.32.0
>



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