diff options
Diffstat (limited to 'apps/netutils/telnetd/telnetd_driver.c')
| -rw-r--r-- | apps/netutils/telnetd/telnetd_driver.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/apps/netutils/telnetd/telnetd_driver.c b/apps/netutils/telnetd/telnetd_driver.c index efa693cdb..f74a97d4e 100644 --- a/apps/netutils/telnetd/telnetd_driver.c +++ b/apps/netutils/telnetd/telnetd_driver.c @@ -107,8 +107,8 @@ struct telnetd_dev_s uint8_t td_offset; /* Offset to the valid, pending bytes in the rxbuffer */ uint8_t td_crefs; /* The number of open references to the session */ FAR struct socket *td_psock; /* A reference to the internal socket structure */ - char td_rxbuffer[CONFIG_TELNETD_IOBUFFER_SIZE]; - char td_txbuffer[CONFIG_TELNETD_IOBUFFER_SIZE]; + char td_rxbuffer[CONFIG_TELNETD_RXBUFFER_SIZE]; + char td_txbuffer[CONFIG_TELNETD_TXBUFFER_SIZE]; }; /**************************************************************************** @@ -518,7 +518,7 @@ static ssize_t telnetd_read(FAR struct file *filep, FAR char *buffer, size_t len else { ret = psock_recv(priv->td_psock, priv->td_rxbuffer, - CONFIG_TELNETD_IOBUFFER_SIZE, 0); + CONFIG_TELNETD_RXBUFFER_SIZE, 0); if (ret > 0) { /* Process the received telnet data */ @@ -558,9 +558,11 @@ static ssize_t telnetd_write(FAR struct file *filep, FAR const char *buffer, siz eol = telnetd_putchar(priv, ch, &ncopied); - /* Was that the end of a line? */ + /* Was that the end of a line? Or is the buffer too full to hold the + * next largest character sequence ("\r\n\0")? + */ - if (eol) + if (eol || ncopied > CONFIG_TELNETD_TXBUFFER_SIZE-3) { /* Yes... send the data now */ |