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-rw-r--r--security/selinux/ss/conditional.c32
1 files changed, 27 insertions, 5 deletions
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index a533732..256bcf9 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -15,6 +15,7 @@
#include "security.h"
#include "conditional.h"
+#include "services.h"
/*
* cond_evaluate_expr evaluates a conditional expr
@@ -617,21 +618,39 @@ int cond_write_list(struct policydb *p, struct cond_node *list, void *fp)
return 0;
}
+
+void cond_compute_operation(struct avtab *ctab, struct avtab_key *key,
+ struct operation_decision *od)
+{
+ struct avtab_node *node;
+
+ if (!ctab || !key || !od)
+ return;
+
+ for (node = avtab_search_node(ctab, key); node;
+ node = avtab_search_node_next(node, key->specified)) {
+ if (node->key.specified & AVTAB_ENABLED)
+ services_compute_operation_num(od, node);
+ }
+ return;
+
+}
/* Determine whether additional permissions are granted by the conditional
* av table, and if so, add them to the result
*/
-void cond_compute_av(struct avtab *ctab, struct avtab_key *key, struct av_decision *avd)
+void cond_compute_av(struct avtab *ctab, struct avtab_key *key,
+ struct av_decision *avd, struct operation *ops)
{
struct avtab_node *node;
- if (!ctab || !key || !avd)
+ if (!ctab || !key || !avd || !ops)
return;
for (node = avtab_search_node(ctab, key); node;
node = avtab_search_node_next(node, key->specified)) {
if ((u16)(AVTAB_ALLOWED|AVTAB_ENABLED) ==
(node->key.specified & (AVTAB_ALLOWED|AVTAB_ENABLED)))
- avd->allowed |= node->datum.data;
+ avd->allowed |= node->datum.u.data;
if ((u16)(AVTAB_AUDITDENY|AVTAB_ENABLED) ==
(node->key.specified & (AVTAB_AUDITDENY|AVTAB_ENABLED)))
/* Since a '0' in an auditdeny mask represents a
@@ -639,10 +658,13 @@ void cond_compute_av(struct avtab *ctab, struct avtab_key *key, struct av_decisi
* the '&' operand to ensure that all '0's in the mask
* are retained (much unlike the allow and auditallow cases).
*/
- avd->auditdeny &= node->datum.data;
+ avd->auditdeny &= node->datum.u.data;
if ((u16)(AVTAB_AUDITALLOW|AVTAB_ENABLED) ==
(node->key.specified & (AVTAB_AUDITALLOW|AVTAB_ENABLED)))
- avd->auditallow |= node->datum.data;
+ avd->auditallow |= node->datum.u.data;
+ if ((node->key.specified & AVTAB_ENABLED) &&
+ (node->key.specified & AVTAB_OP))
+ services_compute_operation_type(ops, node);
}
return;
}