del234(ssh->portfwds, pf); /* moving next one to index 0 */
free_portfwd(pf);
}
+ freetree234(ssh->portfwds);
+ ssh->portfwds = NULL;
}
return ret;
epfrec = add234(ssh->portfwds, pfrec);
if (epfrec != pfrec) {
+ if (epfrec->status == DESTROY) {
+ /*
+ * We already have a port forwarding up and running
+ * with precisely these parameters. Hence, no need
+ * to do anything; simply re-tag the existing one
+ * as KEEP.
+ */
+ epfrec->status = KEEP;
+ }
/*
- * We already have a port forwarding with precisely
- * these parameters. Hence, no need to do anything;
- * simply tag the existing one as KEEP.
+ * Anything else indicates that there was a duplicate
+ * in our input, which we'll silently ignore.
*/
- epfrec->status = KEEP;
free_portfwd(pfrec);
} else {
pfrec->status = CREATE;
* wrap up and close the channel ourselves.
*/
x11_close(c->u.x11.s);
+ c->u.x11.s = NULL;
sshfwd_close(c);
} else if (c->type == CHAN_AGENT) {
sshfwd_close(c);
} else if (c->type == CHAN_SOCKDATA) {
pfd_close(c->u.pfd.s);
+ c->u.pfd.s = NULL;
sshfwd_close(c);
}
}
ssh->packet_dispatch[SSH2_MSG_CHANNEL_OPEN] =
ssh2_msg_channel_open;
- if (ssh->cfg.ssh_simple) {
+ if (ssh->mainchan && ssh->cfg.ssh_simple) {
/*
* This message indicates to the server that we promise
* not to try to run any other channel in parallel with