Support for software flow control

configure.ac

@@ -1,4 +1,4 @@
-m4_define([pkg_version],  [0.15])
+m4_define([pkg_version],  [0.14])
 #m4_define([pkg_revision], [005])
 m4_define([pkg_version],  m4_ifdef([pkg_revision], [pkg_version.pkg_revision], [pkg_version]))
 

src/ttynvt.c

@@ -855,13 +855,21 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
             tty->master_suspended = (tty->smcr & TIOCM_CTS) ? 0 : 1;
             telnet_rfc2217_ctl(tty->tn, TNS_CTL_CTSRTS);
         }
-        else if (tio->c_iflag & (IXON | IXOFF))
+        else if ((tio->c_iflag & IXON) && (tio->c_iflag & IXOFF))
         {
             tty->master_suspended = 0;
-            if (tio->c_iflag & IXON)
+            telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_OUT);
-                telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_OUT);
+            telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_IN);
-            if (tio->c_iflag & IXOFF)
+        }
-                telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_IN);
+        else if (tio->c_iflag & IXON)
+        {
+            tty->master_suspended = 0;
+            telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_OUT);
+        }
+        else if (tio->c_iflag & IXOFF)
+        {
+            tty->master_suspended = 0;
+            telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_IN);
         }
         else
         {
@@ -926,7 +934,6 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
         case TCIFLUSH:
             byte = 1;
             tty->slave_suspended = 0;   /* Re-enable polling of Slave */
-            tty->pollin = 0;
             break;
         case TCOFLUSH:
             byte = 2;
@@ -936,7 +943,6 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
             byte = 3;
             tty->slave_suspended = 0;   /* Re-enable polling of Slave */
             tty->pollout = 1;
-            tty->pollin = 0;
             break;
         }
         telnet_rfc2217_cfg(tty->tn, TNS_SET_PURGE, &byte, 1);
@@ -952,7 +958,7 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
         break;
     case TIOCMBIS:
         CHECK_BUF_IN(sizeof(int));
-        tiocm = *(const unsigned int *)in_buf;
+        tiocm = *(unsigned int *)in_buf;
         fuse_reply_ioctl(req, 0, 0, 0);
         DBG("%s: cmd=%s tiocm=%#x\n", __func__, _ioctl_name(cmd), tiocm);
         if (tiocm & TIOCM_RTS)
@@ -968,7 +974,7 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
         goto show_mctl;
     case TIOCMBIC:
         CHECK_BUF_IN(sizeof(int));
-        tiocm = *(const unsigned int *)in_buf;
+        tiocm = *(unsigned int *)in_buf;
         fuse_reply_ioctl(req, 0, 0, 0);
         DBG("%s: cmd=%s tiocm=%#x\n", __func__, _ioctl_name(cmd), tiocm);
         if (tiocm & TIOCM_RTS)
@@ -984,7 +990,7 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
         goto show_mctl;
     case TIOCMSET:
         CHECK_BUF_IN(sizeof(int));
-        tiocm = *(const unsigned int *)in_buf;
+        tiocm = *(unsigned int *)in_buf;
         fuse_reply_ioctl(req, 0, 0, 0);
         DBG("%s: cmd=%s tiocm=%#x\n", __func__, _ioctl_name(cmd), tiocm);
         tty->cmcr &= ~(TIOCM_RTS | TIOCM_DTR);
@@ -1014,7 +1020,7 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
         break;
     case TIOCSWINSZ:
         CHECK_BUF_IN(sizeof(struct winsize));
-        ws = *(const struct winsize *)in_buf;
+        ws = *(struct winsize *)in_buf;
         res = ioctl(tty->fds[FD_SLAVE].fd, TIOCSWINSZ, &ws);
         if (res < 0)
         {
@@ -1038,7 +1044,7 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
         break;
     case TIOCSETD:
         CHECK_BUF_IN(sizeof(int));
-        val = *(const int *)in_buf;
+        val = *(int *)in_buf;
         res = ioctl(tty->fds[FD_SLAVE].fd, TIOCSETD, &val);
         if (res < 0)
             fuse_reply_err(req, errno);