mode_t mode;
};
+struct run_as_unlink_data {
+ const char *path;
+};
+
+struct run_as_recursive_rmdir_data {
+ const char *path;
+};
+
#ifdef VALGRIND
static
int use_clone(void)
}
#endif
+LTTNG_HIDDEN
+int _utils_mkdir_recursive_unsafe(const char *path, mode_t mode);
+
/*
* Create recursively directory using the FULL path.
*/
path = data->path;
mode = data->mode;
- return utils_mkdir_recursive(path, mode);
+ /* Safe to call as we have transitioned to the requested uid/gid. */
+ return _utils_mkdir_recursive_unsafe(path, mode);
}
static
return open(data->path, data->flags, data->mode);
}
+static
+int _unlink(void *_data)
+{
+ int ret;
+ struct run_as_unlink_data *data = _data;
+
+ ret = unlink(data->path);
+ if (ret < 0) {
+ ret = -errno;
+ }
+
+ return ret;
+}
+
+static
+int _recursive_rmdir(void *_data)
+{
+ int ret;
+ struct run_as_recursive_rmdir_data *data = _data;
+
+ ret = utils_recursive_rmdir(data->path);
+ if (ret < 0) {
+ ret = -errno;
+ }
+
+ return ret;
+}
+
static
int child_run_as(void *_data)
{
data.mode = mode;
return run_as(_open, &data, uid, gid);
}
+
+LTTNG_HIDDEN
+int run_as_unlink(const char *path, uid_t uid, gid_t gid)
+{
+ struct run_as_unlink_data data;
+
+ DBG3("unlink() %s with for uid %d and gid %d",
+ path, uid, gid);
+ data.path = path;
+ return run_as(_unlink, &data, uid, gid);
+}
+
+LTTNG_HIDDEN
+int run_as_recursive_rmdir(const char *path, uid_t uid, gid_t gid)
+{
+ struct run_as_recursive_rmdir_data data;
+
+ DBG3("recursive_rmdir() %s with for uid %d and gid %d",
+ path, uid, gid);
+ data.path = path;
+ return run_as(_recursive_rmdir, &data, uid, gid);
+}