}
}
- if (ssh->cfg.x11_forward) {
+ if (ssh->cfg.x11_forward &&
+ (ssh->x11disp = x11_setup_display(ssh->cfg.x11_display,
+ ssh->cfg.x11_auth, &ssh->cfg))) {
logevent("Requesting X11 forwarding");
- ssh->x11disp = x11_setup_display(ssh->cfg.x11_display,
- ssh->cfg.x11_auth, &ssh->cfg);
/*
* Note that while we blank the X authentication data here, we don't
* take any special action to blank the start of an X11 channel,
if (typelen == 3 && !memcmp(type, "x11", 3)) {
char *addrstr;
+ const char *x11err;
ssh_pkt_getstring(pktin, &peeraddr, &peeraddrlen);
addrstr = snewn(peeraddrlen+1, char);
if (!ssh->X11_fwd_enabled)
error = "X11 forwarding is not enabled";
- else if (x11_init(&c->u.x11.s, ssh->x11disp, c,
- addrstr, peerport, &ssh->cfg) != NULL) {
+ else if ((x11err = x11_init(&c->u.x11.s, ssh->x11disp, c,
+ addrstr, peerport, &ssh->cfg)) != NULL) {
+ logeventf(ssh, "Local X11 connection failed: %s", x11err);
error = "Unable to open an X11 connection";
} else {
logevent("Opening X11 forward connection succeeded");
/*
* Potentially enable X11 forwarding.
*/
- if (ssh->mainchan && !ssh->ncmode && ssh->cfg.x11_forward) {
+ if (ssh->mainchan && !ssh->ncmode && ssh->cfg.x11_forward &&
+ (ssh->x11disp = x11_setup_display(ssh->cfg.x11_display,
+ ssh->cfg.x11_auth, &ssh->cfg))) {
logevent("Requesting X11 forwarding");
- ssh->x11disp = x11_setup_display(ssh->cfg.x11_display,
- ssh->cfg.x11_auth, &ssh->cfg);
s->pktout = ssh2_pkt_init(SSH2_MSG_CHANNEL_REQUEST);
ssh2_pkt_adduint32(s->pktout, ssh->mainchan->remoteid);
ssh2_pkt_addstring(s->pktout, "x11-req");