diff mbox series

[1/3] libsepol/cil: Optionally allow duplicate role declarations

Message ID 20241104142500.20055-1-jwcart2@gmail.com (mailing list archive)
State Accepted
Commit 7492632a6b6a
Delegated to: Petr Lautrbach
Headers show
Series [1/3] libsepol/cil: Optionally allow duplicate role declarations | expand

Commit Message

James Carter Nov. 4, 2024, 2:24 p.m. UTC
Allow duplicate role declarations (along with duplicate type and
type attribute declarations and context rules) if the multiple_decls
field in the CIL db has been set. This field can be set by a call to
cil_set_multiple_decls().

Signed-off-by: James Carter <jwcart2@gmail.com>
---
 libsepol/cil/src/cil_build_ast.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

James Carter Nov. 15, 2024, 1:59 p.m. UTC | #1
On Mon, Nov 4, 2024 at 9:25 AM James Carter <jwcart2@gmail.com> wrote:
>
> Allow duplicate role declarations (along with duplicate type and
> type attribute declarations and context rules) if the multiple_decls
> field in the CIL db has been set. This field can be set by a call to
> cil_set_multiple_decls().
>
> Signed-off-by: James Carter <jwcart2@gmail.com>

I plan on merging these three patches soon.
Jim

> ---
>  libsepol/cil/src/cil_build_ast.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/libsepol/cil/src/cil_build_ast.c b/libsepol/cil/src/cil_build_ast.c
> index 19fbb04e..80e9c679 100644
> --- a/libsepol/cil/src/cil_build_ast.c
> +++ b/libsepol/cil/src/cil_build_ast.c
> @@ -137,6 +137,7 @@ static int cil_allow_multiple_decls(struct cil_db *db, enum cil_flavor f_new, en
>         switch (f_new) {
>         case CIL_TYPE:
>         case CIL_TYPEATTRIBUTE:
> +       case CIL_ROLE:
>                 if (db->multiple_decls) {
>                         return CIL_TRUE;
>                 }
> @@ -1744,7 +1745,12 @@ int cil_gen_role(struct cil_db *db, struct cil_tree_node *parse_current, struct
>
>         rc = cil_gen_node(db, ast_node, (struct cil_symtab_datum*)role, (hashtab_key_t)key, CIL_SYM_ROLES, CIL_ROLE);
>         if (rc != SEPOL_OK) {
> -               goto exit;
> +               if (rc == SEPOL_EEXIST) {
> +                       cil_destroy_role(role);
> +                       role = NULL;
> +               } else {
> +                       goto exit;
> +               }
>         }
>
>         return SEPOL_OK;
> --
> 2.47.0
>
James Carter Nov. 18, 2024, 8:11 p.m. UTC | #2
On Fri, Nov 15, 2024 at 8:59 AM James Carter <jwcart2@gmail.com> wrote:
>
> On Mon, Nov 4, 2024 at 9:25 AM James Carter <jwcart2@gmail.com> wrote:
> >
> > Allow duplicate role declarations (along with duplicate type and
> > type attribute declarations and context rules) if the multiple_decls
> > field in the CIL db has been set. This field can be set by a call to
> > cil_set_multiple_decls().
> >
> > Signed-off-by: James Carter <jwcart2@gmail.com>
>
> I plan on merging these three patches soon.
> Jim
>

These three patches have been merged.
Jim

> > ---
> >  libsepol/cil/src/cil_build_ast.c | 8 +++++++-
> >  1 file changed, 7 insertions(+), 1 deletion(-)
> >
> > diff --git a/libsepol/cil/src/cil_build_ast.c b/libsepol/cil/src/cil_build_ast.c
> > index 19fbb04e..80e9c679 100644
> > --- a/libsepol/cil/src/cil_build_ast.c
> > +++ b/libsepol/cil/src/cil_build_ast.c
> > @@ -137,6 +137,7 @@ static int cil_allow_multiple_decls(struct cil_db *db, enum cil_flavor f_new, en
> >         switch (f_new) {
> >         case CIL_TYPE:
> >         case CIL_TYPEATTRIBUTE:
> > +       case CIL_ROLE:
> >                 if (db->multiple_decls) {
> >                         return CIL_TRUE;
> >                 }
> > @@ -1744,7 +1745,12 @@ int cil_gen_role(struct cil_db *db, struct cil_tree_node *parse_current, struct
> >
> >         rc = cil_gen_node(db, ast_node, (struct cil_symtab_datum*)role, (hashtab_key_t)key, CIL_SYM_ROLES, CIL_ROLE);
> >         if (rc != SEPOL_OK) {
> > -               goto exit;
> > +               if (rc == SEPOL_EEXIST) {
> > +                       cil_destroy_role(role);
> > +                       role = NULL;
> > +               } else {
> > +                       goto exit;
> > +               }
> >         }
> >
> >         return SEPOL_OK;
> > --
> > 2.47.0
> >
diff mbox series

Patch

diff --git a/libsepol/cil/src/cil_build_ast.c b/libsepol/cil/src/cil_build_ast.c
index 19fbb04e..80e9c679 100644
--- a/libsepol/cil/src/cil_build_ast.c
+++ b/libsepol/cil/src/cil_build_ast.c
@@ -137,6 +137,7 @@  static int cil_allow_multiple_decls(struct cil_db *db, enum cil_flavor f_new, en
 	switch (f_new) {
 	case CIL_TYPE:
 	case CIL_TYPEATTRIBUTE:
+	case CIL_ROLE:
 		if (db->multiple_decls) {
 			return CIL_TRUE;
 		}
@@ -1744,7 +1745,12 @@  int cil_gen_role(struct cil_db *db, struct cil_tree_node *parse_current, struct
 
 	rc = cil_gen_node(db, ast_node, (struct cil_symtab_datum*)role, (hashtab_key_t)key, CIL_SYM_ROLES, CIL_ROLE);
 	if (rc != SEPOL_OK) {
-		goto exit;
+		if (rc == SEPOL_EEXIST) {
+			cil_destroy_role(role);
+			role = NULL;
+		} else {
+			goto exit;
+		}
 	}
 
 	return SEPOL_OK;