+/*
+ * Rlogin backend.
+ */
+
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
Socket s;
int bufsize;
int firstbyte;
+ int cansize;
int term_width, term_height;
void *frontend;
} *Rlogin;
c = *data++;
len--;
- if (c == '\x80')
+ if (c == '\x80') {
+ rlogin->cansize = 1;
rlogin_size(rlogin, rlogin->term_width, rlogin->term_height);
+ }
/*
* We should flush everything (aka Telnet SYNCH) if we see
* 0x02, and we should turn off and on _local_ flow control
rlogin->term_width = cfg->width;
rlogin->term_height = cfg->height;
rlogin->firstbyte = 1;
+ rlogin->cansize = 0;
*backend_handle = rlogin;
/*
rlogin->term_width = width;
rlogin->term_height = height;
- if (rlogin->s == NULL)
+ if (rlogin->s == NULL || !rlogin->cansize)
return;
b[6] = rlogin->term_width >> 8;
return NULL;
}
-static Socket rlogin_socket(void *handle)
+static int rlogin_connected(void *handle)
{
Rlogin rlogin = (Rlogin) handle;
- return rlogin->s;
+ return rlogin->s != NULL;
}
static int rlogin_sendok(void *handle)
rlogin_size,
rlogin_special,
rlogin_get_specials,
- rlogin_socket,
+ rlogin_connected,
rlogin_exitcode,
rlogin_sendok,
rlogin_ldisc,