+ else if (unformat (input, "uid %d", &uid))
+ vl_set_memory_uid (uid);
+ else if (unformat (input, "gid %d", &gid))
+ vl_set_memory_gid (gid);
+ else if (unformat (input, "uid %s", &s))
+ {
+ /* lookup the username */
+ pw = NULL;
+ rv = getpwnam_r(s, &_pw, buf, sizeof(buf), &pw);
+ if (rv < 0)
+ {
+ e = clib_error_return_code(0, rv,
+ CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL,
+ "cannot fetch username %s", s);
+ vec_free (s);
+ return e;
+ }
+ if (pw == NULL)
+ {
+ e = clib_error_return_fatal(0, "username %s does not exist", s);
+ vec_free (s);
+ return e;
+ }
+ vec_free (s);
+ vl_set_memory_uid (pw->pw_uid);
+ }
+ else if (unformat (input, "gid %s", &s))
+ {
+ /* lookup the group name */
+ grp = NULL;
+ rv = getgrnam_r(s, &_grp, buf, sizeof(buf), &grp);
+ if (rv != 0)
+ {
+ e = clib_error_return_code(0, rv,
+ CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL,
+ "cannot fetch group %s", s);
+ vec_free (s);
+ return e;
+ }
+ if (grp == NULL)
+ {
+ e = clib_error_return_fatal(0, "group %s does not exist", s);
+ vec_free (s);
+ return e;
+ }
+ vec_free (s);
+ vl_set_memory_gid (grp->gr_gid);
+ }