void
sfsserv::sfs_login (svccb *sbp)
{
if (!authid_valid
|| ((!authc || authc->xi->ateof ()) && !(authc = getauthclnt ()))) {
sbp->replyref (sfs_loginres (SFSLOGIN_ALLBAD));
return;
}
if (authc->rp.versno == 1) {
sfsauth_loginres *resp = New sfsauth_loginres;
authc->call (SFSAUTHPROC_LOGIN,
sbp->Xtmpl getarg<sfs_loginarg> (), resp,
wrap (sfs_login_cb,
my_bundle_t (destroyed, this, sbp),
resp));
return;
}
ref<sfsauth2_loginres> resp = New refcounted<sfsauth2_loginres> ();
sfsauth2_loginarg arg;
arg.arg = *sbp->Xtmpl getarg<sfs_loginarg> ();
arg.authid = authid;
arg.source = strbuf () << client_name << "!"
<< (progname ? progname : str ("???"));
authc->call (SFSAUTH2_LOGIN, &arg, resp,
wrap (sfs_login2_cb,
my_bundle_t (destroyed, this, sbp),
resp));
}
void
authclnt::sfs_login (svccb *sbp)
{
if (!authid_valid) {
sbp->replyref (sfs_loginres (SFSLOGIN_ALLBAD));
return;
}
sfsauth2_loginarg la;
la.arg = *sbp->Xtmpl getarg<sfs_loginarg> ();
la.authid = authid;
la.source = client_name << "!" << progname;
sfsauth_login (&la, wrap (this, &authclnt::sfs_login_2, sbp), true);
}
static void
sfs_login2_cb (my_bundle_t bundle, ref<sfsauth2_loginres> resp, clnt_stat stat)
{
ref<bool> destroyed = bundle.obj1 ();
sfsserv *srv = bundle.obj2 ();
svccb *sbp = bundle.obj3 ();
if (stat || *destroyed) {
if (stat)
warn << "credential type not supported (v2)\n";
sbp->replyref (sfs_loginres (SFSLOGIN_ALLBAD));
return;
}
sfs_loginarg *argp = sbp->Xtmpl getarg<sfs_loginarg> ();
sfs_loginres res (resp->status);
switch (resp->status) {
case SFSLOGIN_OK:
{
if (resp->resok->creds.size () < 1) {
res.set_status (SFSLOGIN_BAD) ;
break;
}
res.resok->authno = srv->authalloc (resp->resok->creds.base (),
resp->resok->creds.size ());
if (!res.resok->authno) {
//warn << "ran out of authnos (or bad cred type v2)\n";
res.set_status (SFSLOGIN_BAD);
break;
}
else if (!srv->seqstate.check (argp->seqno))
res.set_status (SFSLOGIN_BAD);
else {
res.resok->resmore = resp->resok->resmore;
res.resok->hello = resp->resok->hello;
}
break;
}
case SFSLOGIN_MORE:
*res.resmore = *resp->resmore;
break;
default:
break;
}
sbp->reply (&res);
}
static void
sfs_login_cb (my_bundle_t bundle, sfsauth_loginres *_resp, clnt_stat stat)
{
ref<bool> destroyed = bundle.obj1 ();
sfsserv *srv = bundle.obj2 ();
svccb *sbp = bundle.obj3();
auto_ptr<sfsauth_loginres> resp (_resp);
if (stat || *destroyed) {
if (stat)
warn << "authserv: " << stat << "\n";
sbp->replyref (sfs_loginres (SFSLOGIN_ALLBAD));
return;
}
sfs_loginres res (resp->status);
switch (resp->status) {
case SFSLOGIN_OK:
{
if (resp->resok->authid != srv->authid
|| !srv->seqstate.check (resp->resok->seqno)) {
res.set_status (SFSLOGIN_BAD);
break;
}
res.resok->authno = srv->authalloc (&resp->resok->cred, 1);
if (!res.resok->authno) {
warn << "credential type not supported (v1)\n";
res.set_status (SFSLOGIN_BAD);
}
break;
}
case SFSLOGIN_MORE:
*res.resmore = *resp->resmore;
break;
default:
break;
}
sbp->reply (&res);
}
