*
* This file is part of Trivial IP Encryption (TrIPE).
*
- * TrIPE is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * TrIPE is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
*
- * TrIPE is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * TrIPE is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
*
* You should have received a copy of the GNU General Public License
- * along with TrIPE; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with TrIPE. If not, see <https://www.gnu.org/licenses/>.
*/
/*----- Header files ------------------------------------------------------*/
case SL_END:
if (st & ST_BAD)
;
- else if (st & ST_ESC)
+ else if (st & ST_ESC) {
a_warn("TUN", "%s", p_ifname(t->p), "slip", "escape-end", A_END);
- else if (q == t->buf) {
+ st |= ST_BAD;
+ } else if (q == t->buf) {
T( trace(T_TUNNEL, "tun-slip: empty packet"); )
} else {
IF_TRACING(T_TUNNEL, {
dstr d = DSTR_INIT;
unsigned char ch;
tunnel *t;
- static const char end[] = { SL_END, SL_END };
+ static const octet end[] = { SL_END, SL_END };
/* --- Try to find a spare static interface --- */