+ if (args->uid != NULL) {
+ uid_t uid = 0;
+ unsigned long tmp;
+
+ if (!isNumberUnsigned(args->uid, &tmp, false)) {
+#ifdef __dietlibc__
+ struct passwd *pw;
+ pw = getpwnam(args->uid);
+ if (pw == NULL) {
+ WRITE_MSG(2, ENSC_WRAPPERS_PREFIX "Username '");
+ WRITE_STR(2, args->uid);
+ WRITE_MSG(2, "' does not exist\n");
+ return wrapper_exit_code;
+ }
+ uid = pw->pw_uid;
+ Einitgroups(args->uid, pw->pw_gid);
+ Esetgid(pw->pw_gid);
+#else
+ WRITE_MSG(2, ENSC_WRAPPERS_PREFIX "Uid '");
+ WRITE_STR(2, args->uid);
+ WRITE_MSG(2, "' is not a number\n");
+ return wrapper_exit_code;
+#endif
+ }
+ else
+ uid = (uid_t) tmp;
+
+ Esetuid((uid_t) uid);
+ if (getuid()!=uid) {