137 process::isolate_child(const optional< passwd::user >& unprivileged_user,  in isolate_child()
152         const passwd::user& user = unprivileged_user.get();  in isolate_child()  local
154         if (user.gid != ::getgid()) {  in isolate_child()
155             if (::setgid(user.gid) == -1)  in isolate_child()
157                      % user.gid % ::getuid() % ::getgid(), errno);  in isolate_child()
160                 groups[0] = user.gid;  in isolate_child()
163                          % user.gid % ::getuid() % ::getgid(), errno);  in isolate_child()
166         if (user.uid != ::getuid()) {  in isolate_child()
167             if (::setuid(user.uid) == -1)  in isolate_child()
169                      % user.uid % ::getuid() % ::getgid(), errno);  in isolate_child()
187 process::isolate_path(const optional< passwd::user >& unprivileged_user,  in isolate_path()
192     const passwd::user& user = unprivileged_user.get();  in isolate_path()  local
194     const bool change_group = user.gid != ::getgid();  in isolate_path()
195     const bool change_user = user.uid != ::getuid();  in isolate_path()
200         do_chown(file, user.uid, user.gid);  in isolate_path()
202         do_chown(file, ::getuid(), user.gid);  in isolate_path()
205         do_chown(file, user.uid, ::getgid());  in isolate_path()