[PATCH v2 5/5] selinux: generalize evaluate_cond_node()

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Both callers iterate the cond_list and call it for each node - turn it
into evaluate_cond_nodes(), which does the iteration for them.

Signed-off-by: Ondrej Mosnacek <omosnace@xxxxxxxxxx>
---
 security/selinux/ss/conditional.c | 10 +++++++++-
 security/selinux/ss/conditional.h |  2 +-
 security/selinux/ss/services.c    |  6 ++----
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 8f9f2f3c86a0..ad709ccea036 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -86,7 +86,7 @@ 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.
  */
-void evaluate_cond_node(struct policydb *p, struct cond_node *node)
+static void evaluate_cond_node(struct policydb *p, struct cond_node *node)
 {
 	struct avtab_node *avnode;
 	int new_state;
@@ -117,6 +117,14 @@ void evaluate_cond_node(struct policydb *p, struct cond_node *node)
 	}
 }
 
+void evaluate_cond_nodes(struct policydb *p)
+{
+	u32 i;
+
+	for (i = 0; i < p->cond_list_len; i++)
+		evaluate_cond_node(p, &p->cond_list[i]);
+}
+
 int cond_policydb_init(struct policydb *p)
 {
 	int rc;
diff --git a/security/selinux/ss/conditional.h b/security/selinux/ss/conditional.h
index 4677c6ff7450..b9eb888ffa76 100644
--- a/security/selinux/ss/conditional.h
+++ b/security/selinux/ss/conditional.h
@@ -78,6 +78,6 @@ 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);
-void evaluate_cond_node(struct policydb *p, struct cond_node *node);
+void evaluate_cond_nodes(struct policydb *p);
 
 #endif /* _CONDITIONAL_H_ */
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 8fc8ec317bb6..7fb7f2efe566 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2958,8 +2958,7 @@ int security_set_bools(struct selinux_state *state, u32 len, int *values)
 			policydb->bool_val_to_struct[i]->state = 0;
 	}
 
-	for (i = 0; i < policydb->cond_list_len; i++)
-		evaluate_cond_node(policydb, &policydb->cond_list[i]);
+	evaluate_cond_nodes(policydb);
 
 	seqno = ++state->ss->latest_granting;
 	rc = 0;
@@ -3012,8 +3011,7 @@ static int security_preserve_bools(struct selinux_state *state,
 		if (booldatum)
 			booldatum->state = bvalues[i];
 	}
-	for (i = 0; i < policydb->cond_list_len; i++)
-		evaluate_cond_node(policydb, &policydb->cond_list[i]);
+	evaluate_cond_nodes(policydb);
 
 out:
 	if (bnames) {
-- 
2.24.1




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