getpwnam_from
if ((pw = getpwnam_from(name, rep, REP_LDAP)) == NULL) {
if ((pw = getpwnam_from(user, rep, REP_LDAP)) == NULL)
res = dup_pw(&ldapbuf->pwd, getpwnam_from(name, rep, REP_LDAP));
struct passwd *getpwnam_from(const char *, pwu_repository_t *, int);