diff mbox series

[v3,1/5] selinux: simplify evaluate_cond_node()

Message ID 20200203112723.405341-2-omosnace@redhat.com (mailing list archive)
State Not Applicable
Headers show
Series selinux: Assorted simplifications and cleanups | expand

Commit Message

Ondrej Mosnacek Feb. 3, 2020, 11:27 a.m. UTC 
It never fails, so it can just return void.

Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
---
 security/selinux/ss/conditional.c |  3 +--
 security/selinux/ss/conditional.h |  2 +-
 security/selinux/ss/services.c    | 14 ++++----------
 3 files changed, 6 insertions(+), 13 deletions(-)

Comments

Paul Moore Feb. 12, 2020, 2:29 a.m. UTC | #1 
On Mon, Feb 3, 2020 at 6:27 AM Ondrej Mosnacek <omosnace@redhat.com> wrote:
>
> It never fails, so it can just return void.
>
> Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
> ---
>  security/selinux/ss/conditional.c |  3 +--
>  security/selinux/ss/conditional.h |  2 +-
>  security/selinux/ss/services.c    | 14 ++++----------
>  3 files changed, 6 insertions(+), 13 deletions(-)

This patch was merged from the v2 patchset and is currently in selinux/next.

--
paul moore
www.paul-moore.com
diff mbox series

Patch

diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 70c378ee1a2f..04593062008d 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -85,7 +85,7 @@  static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr)
  * list appropriately. If the result of the expression is undefined
  * all of the rules are disabled for safety.
  */
-int evaluate_cond_node(struct policydb *p, struct cond_node *node)
+void evaluate_cond_node(struct policydb *p, struct cond_node *node)
 {
 	int new_state;
 	struct cond_av_list *cur;
@@ -111,7 +111,6 @@  int evaluate_cond_node(struct policydb *p, struct cond_node *node)
 				cur->node->key.specified |= AVTAB_ENABLED;
 		}
 	}
-	return 0;
 }
 
 int cond_policydb_init(struct policydb *p)
diff --git a/security/selinux/ss/conditional.h b/security/selinux/ss/conditional.h
index ec846e45904c..d86ef286ca84 100644
--- a/security/selinux/ss/conditional.h
+++ b/security/selinux/ss/conditional.h
@@ -75,6 +75,6 @@  void cond_compute_av(struct avtab *ctab, struct avtab_key *key,
 		struct av_decision *avd, struct extended_perms *xperms);
 void cond_compute_xperms(struct avtab *ctab, struct avtab_key *key,
 		struct extended_perms_decision *xpermd);
-int evaluate_cond_node(struct policydb *p, struct cond_node *node);
+void evaluate_cond_node(struct policydb *p, struct cond_node *node);
 
 #endif /* _CONDITIONAL_H_ */
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 216ce602a2b5..ff43a35bb874 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2958,11 +2958,8 @@  int security_set_bools(struct selinux_state *state, int len, int *values)
 			policydb->bool_val_to_struct[i]->state = 0;
 	}
 
-	for (cur = policydb->cond_list; cur; cur = cur->next) {
-		rc = evaluate_cond_node(policydb, cur);
-		if (rc)
-			goto out;
-	}
+	for (cur = policydb->cond_list; cur; cur = cur->next)
+		evaluate_cond_node(policydb, cur);
 
 	seqno = ++state->ss->latest_granting;
 	rc = 0;
@@ -3015,11 +3012,8 @@  static int security_preserve_bools(struct selinux_state *state,
 		if (booldatum)
 			booldatum->state = bvalues[i];
 	}
-	for (cur = policydb->cond_list; cur; cur = cur->next) {
-		rc = evaluate_cond_node(policydb, cur);
-		if (rc)
-			goto out;
-	}
+	for (cur = policydb->cond_list; cur; cur = cur->next)
+		evaluate_cond_node(policydb, cur);
 
 out:
 	if (bnames) {