audit: allow audit matching on inode gid
Much like the ability to filter audit on the uid of an inode collected, we
should be able to filter on the gid of the inode.
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 13e9974..f10605c 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -462,6 +462,7 @@
case AUDIT_ARG2:
case AUDIT_ARG3:
case AUDIT_OBJ_UID:
+ case AUDIT_OBJ_GID:
break;
case AUDIT_ARCH:
entry->rule.arch_f = f;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 5cf3ecc..87b375f 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -598,6 +598,18 @@
}
}
break;
+ case AUDIT_OBJ_GID:
+ if (name) {
+ result = audit_comparator(name->gid, f->op, f->val);
+ } else if (ctx) {
+ list_for_each_entry(n, &ctx->names_list, list) {
+ if (audit_comparator(n->gid, f->op, f->val)) {
+ ++result;
+ break;
+ }
+ }
+ }
+ break;
case AUDIT_WATCH:
if (name)
result = audit_watch_compare(rule->watch, name->ino, name->dev);