/*
* Null the sec_data index in the cache table, and
* free the memory allocated by sec_clnt_loadinfo.
*/
void
sec_clnt_freeinfo(struct sec_data *secdata)
{
switch (secdata->rpcflavor) {
case AUTH_DES:
purge_authtab(secdata);
if (secdata->data)
dh_k4_clnt_freeinfo(secdata->data);
break;
case RPCSEC_GSS:
rpc_gss_secpurge((void *)secdata);
if (secdata->data) {
gss_clntdata_t *gss_data;
gss_data = (gss_clntdata_t *)secdata->data;
if (gss_data->mechanism.elements) {
kmem_free(gss_data->mechanism.elements,
gss_data->mechanism.length);
}
kmem_free(secdata->data, sizeof (gss_clntdata_t));
}
break;
case AUTH_NONE:
case AUTH_UNIX:
case AUTH_LOOPBACK:
default:
break;
}
kmem_free(secdata, sizeof (*secdata));
}
/*
* Since sec_data is the index for the client auth handles
* cache table, whenever the sec_data is freed, the index needs
* to be nulled.
*/
void
purge_authtab(struct sec_data *secdata)
{
struct desauthent *da;
switch (secdata->rpcflavor) {
case AUTH_DES:
mutex_enter(&desauthtab_lock);
if (desauthtab != NULL) {
for (da = desauthtab;
da < &desauthtab[clnt_authdes_cachesz]; da++) {
if (da->da_data == secdata) {
da->da_data = NULL;
da->da_inuse = 0;
}
}
}
mutex_exit(&desauthtab_lock);
return;
case RPCSEC_GSS:
rpc_gss_secpurge((void *)secdata);
return;
default:
return;
}
}
/*
* NFS disconnect. Clean up and unlink.
*/
void
nfs_disconnect(struct nfsmount *nmp)
{
CLIENT *client;
mtx_lock(&nmp->nm_mtx);
if (nmp->nm_client) {
client = nmp->nm_client;
nmp->nm_client = NULL;
mtx_unlock(&nmp->nm_mtx);
#ifdef KGSSAPI
rpc_gss_secpurge(client);
#endif
CLNT_CLOSE(client);
CLNT_RELEASE(client);
} else {
mtx_unlock(&nmp->nm_mtx);
}
}
