Matt Zimmerman <[EMAIL PROTECTED]> wrote: > On Wed, Nov 12, 2003 at 05:59:09PM +0100, Andreas Metzler wrote: >> You are wrong, unix_chkpwd does NIS (at least in the szenario I just >> tested). After changing unix_chkpwd from 4755 root:root to 2755 >> root:shadow a NIS user can not unlock the terminal he has just locked >> himself with vlock anymore.
>> The NIS-server is configured with >> * : * : shadow.byname : port >> * : * : passwd.adjunct.byname : port >> and >> MERGE_PASSWD=false > The code does this: > if (strcmp(pwd->pw_passwd, "*NP*") == 0) { /* NIS+ > */ [...] > seteuid(save_uid); > salt = x_strdup(spwdent->sp_pwdp); > } else { > salt = x_strdup(pwd->pw_passwd); > } > Obviously, seteuid isn't going to work when we aren't root. That is NIS+ not NIS. cu andreas