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vfs: add VOP_ACCESS check to vfs_create

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Matheus
2024-08-25 12:07:30 -03:00
parent d7b33ffe42
commit 58f3129da2
1 changed files with 6 additions and 0 deletions
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kernel-src/fs/vfs.c
+6
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@@ -141,6 +141,12 @@ int vfs_create(vnode_t *ref, char *path, vattr_t *attr, int type, vnode_t **node
if (err) if (err)
goto cleanup; goto cleanup;
err = VOP_ACCESS(parent, V_ACCESS_WRITE, getcred());
if (err) {
VOP_RELEASE(parent);
goto cleanup;
}
vnode_t *ret; vnode_t *ret;
err = VOP_CREATE(parent, component, attr, type, &ret, getcred()); err = VOP_CREATE(parent, component, attr, type, &ret, getcred());
VOP_RELEASE(parent); VOP_RELEASE(parent);