ssh->version = 1;
ssh->s_rdpkt = ssh1_rdpkt;
}
+ update_specials_menu(ssh->frontend);
ssh->state = SSH_STATE_BEFORE_SIZE;
sfree(s->vstring);
ssh = snew(struct ssh_tag);
ssh->cfg = *cfg; /* STRUCTURE COPY */
+ ssh->version = 0; /* when not ready yet */
ssh->s = NULL;
ssh->cipher = NULL;
ssh->v1_cipher_ctx = NULL;
}
/*
+ * Return a list of the special codes that make sense in this
+ * protocol.
+ */
+static const struct telnet_special *ssh_get_specials(void *handle)
+{
+ Ssh ssh = (Ssh) handle;
+
+ if (ssh->version == 1) {
+ static const struct telnet_special ssh1_specials[] = {
+ {"IGNORE message", TS_NOP},
+ {NULL, 0}
+ };
+ return ssh1_specials;
+ } else if (ssh->version == 2) {
+ static const struct telnet_special ssh2_specials[] = {
+ {"Break", TS_BRK},
+ {"IGNORE message", TS_NOP},
+ {NULL, 0}
+ };
+ return ssh2_specials;
+ } else
+ return NULL;
+}
+
+/*
* Send Telnet special codes. TS_EOF is useful for `plink', so you
* can send an EOF and collect resulting output (e.g. `plink
* hostname sort').
ssh2_pkt_send(ssh);
}
logevent("Sent EOF message");
- } else if (code == TS_PING) {
+ } else if (code == TS_PING || code == TS_NOP) {
if (ssh->state == SSH_STATE_CLOSED
|| ssh->state == SSH_STATE_PREPACKET) return;
if (ssh->version == 1) {
ssh2_pkt_addstring_start(ssh);
ssh2_pkt_send(ssh);
}
+ } else if (code == TS_BRK) {
+ if (ssh->state == SSH_STATE_CLOSED
+ || ssh->state == SSH_STATE_PREPACKET) return;
+ if (ssh->version == 1) {
+ logevent("Unable to send BREAK signal in SSH1");
+ } else {
+ ssh2_pkt_init(ssh, SSH2_MSG_CHANNEL_REQUEST);
+ ssh2_pkt_adduint32(ssh, ssh->mainchan->remoteid);
+ ssh2_pkt_addstring(ssh, "break");
+ ssh2_pkt_addbool(ssh, 0);
+ ssh2_pkt_adduint32(ssh, 0); /* default break length */
+ ssh2_pkt_send(ssh);
+ }
} else {
/* do nothing */
}
ssh_sendbuffer,
ssh_size,
ssh_special,
+ ssh_get_specials,
ssh_socket,
ssh_return_exitcode,
ssh_sendok,