static Npuser *
_usercache_del (Npsrv *srv, Npuser *prev, Npuser *u)
{
Npusercache *uc = srv->usercache;
Npuser *tmp = u->next;
if (prev)
prev->next = tmp;
else
uc->users = tmp;
np_user_decref (u);
return tmp;
}
int
diod_remapuser (Npfid *fid, Npstr *uname, u32 n_uname, Npstr *aname)
{
int ret = 0;
if (diod_conf_get_allsquash ()) {
char *squash = diod_conf_get_squashuser ();
Npuser *user = NULL;
if (!(user = np_uname2user (fid->conn->srv, squash))) {
ret = -1;
goto done;
}
if (fid->user)
np_user_decref (fid->user);
fid->user = user;
}
done:
return ret;
}
void
np_fid_destroy(Npfid *fid)
{
int hash;
Npconn *conn;
Npsrv *srv;
Npfidpool *fp;
Npfid **htable;
conn = fid->conn;
srv = conn->srv;
fp = conn->fidpool;
if (!fp)
return;
// printf("destroy conn %p fid %d\n", conn, fid->fid);
pthread_mutex_lock(&fp->lock);
hash = fid->fid % fp->size;
htable = fp->htable;
if (fid->prev)
fid->prev->next = fid->next;
else
htable[hash] = fid->next;
if (fid->next)
fid->next->prev = fid->prev;
pthread_mutex_unlock(&fp->lock);
if (fid->type & Qtauth && srv->auth && srv->auth->clunk)
(*srv->auth->clunk)(fid);
else if (!(fid->type&Qtauth) && srv->fiddestroy)
(*srv->fiddestroy)(fid);
if (fid->user)
np_user_decref(fid->user);
free(fid);
return;
}
static int
_ioctx_close_destroy (IOCtx ioctx, int seterrno)
{
int rc = 0;
if (ioctx->dir) {
rc = closedir(ioctx->dir);
if (rc < 0 && seterrno)
np_uerror (errno);
} else if (ioctx->fd != -1) {
rc = close (ioctx->fd);
if (rc < 0 && seterrno)
np_uerror (errno);
}
if (ioctx->user)
np_user_decref (ioctx->user);
pthread_mutex_destroy (&ioctx->lock);
free (ioctx);
return rc;
}
static Npfid *
_destroy_fid (Npfid *f)
{
Npsrv *srv;
Npfid *next;
NP_ASSERT(f != NULL);
NP_ASSERT(f->magic == FID_MAGIC);
srv = f->conn->srv;
next = f->next;
if (f->refcount > 0 && (srv->flags & SRV_FLAGS_DEBUG_FIDPOOL)) {
np_logmsg (srv, "_destroy_fid: fid %d has %d refs",
f->fid, f->refcount);
}
if ((f->type & P9_QTAUTH)) {
if (srv->auth && srv->auth->clunk)
(*srv->auth->clunk)(f);
} else if ((f->type & P9_QTTMP)) {
np_ctl_fiddestroy (f);
} else {
if (srv->fiddestroy)
(*srv->fiddestroy)(f);
}
if (f->user)
np_user_decref(f->user);
if (f->tpool)
np_tpool_decref(f->tpool);
if (f->aname)
free (f->aname);
pthread_mutex_destroy (&f->lock);
f->magic = FID_MAGIC_FREED;
free(f);
return next;
}
