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We should wait until the Rlogin server indicates that it's happy to receive

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window-size notifications before we send them.
This clears up a problem where the first password entry always failed.

[originally from svn r5960]
This commit is contained in:
Jacob Nevins 2005-06-14 14:48:17 +00:00
parent ccedec116c
commit bb95adf054
1 changed files with 6 additions and 2 deletions
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8
rlogin.c
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@ -20,6 +20,7 @@ typedef struct rlogin_tag {
Socket s; Socket s;
int bufsize; int bufsize;
int firstbyte; int firstbyte;
int cansize;
int term_width, term_height; int term_width, term_height;
void *frontend; void *frontend;
} *Rlogin; } *Rlogin;
@ -73,8 +74,10 @@ static int rlogin_receive(Plug plug, int urgent, char *data, int len)
c = *data++; c = *data++;
len--; len--;
if (c == '\x80') if (c == '\x80') {
rlogin->cansize = 1;
rlogin_size(rlogin, rlogin->term_width, rlogin->term_height); rlogin_size(rlogin, rlogin->term_width, rlogin->term_height);
}
/* /*
* We should flush everything (aka Telnet SYNCH) if we see * We should flush everything (aka Telnet SYNCH) if we see
* 0x02, and we should turn off and on _local_ flow control * 0x02, and we should turn off and on _local_ flow control
@ -136,6 +139,7 @@ static const char *rlogin_init(void *frontend_handle, void **backend_handle,
rlogin->term_width = cfg->width; rlogin->term_width = cfg->width;
rlogin->term_height = cfg->height; rlogin->term_height = cfg->height;
rlogin->firstbyte = 1; rlogin->firstbyte = 1;
rlogin->cansize = 0;
*backend_handle = rlogin; *backend_handle = rlogin;
/* /*
@ -243,7 +247,7 @@ static void rlogin_size(void *handle, int width, int height)
rlogin->term_width = width; rlogin->term_width = width;
rlogin->term_height = height; rlogin->term_height = height;
if (rlogin->s == NULL) if (rlogin->s == NULL || !rlogin->cansize)
return; return;
b[6] = rlogin->term_width >> 8; b[6] = rlogin->term_width >> 8;