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-rw-r--r--lib/command.c2
-rw-r--r--lib/vty.c27
-rw-r--r--lib/vty.h3
3 files changed, 19 insertions, 13 deletions
diff --git a/lib/command.c b/lib/command.c
index 015d97266..72a273989 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -3153,7 +3153,7 @@ DEFUN (config_write_file,
/* Make vty for configuration file. */
file_vty = vty_new ();
- file_vty->fd = fd;
+ file_vty->wfd = fd;
file_vty->type = VTY_FILE;
/* Config file header print. */
diff --git a/lib/vty.c b/lib/vty.c
index 97ce245b3..21f6f0da6 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -184,7 +184,7 @@ vty_log_out (struct vty *vty, const char *level, const char *proto_str,
buf[len++] = '\r';
buf[len++] = '\n';
- if (write(vty->fd, buf, len) < 0)
+ if (write(vty->wfd, buf, len) < 0)
{
if (ERRNO_IO_RETRY(errno))
/* Kernel buffer is full, probably too much debugging output, so just
@@ -1543,7 +1543,7 @@ vty_read (struct thread *thread)
vty_close (vty);
else
{
- vty_event (VTY_WRITE, vty_sock, vty);
+ vty_event (VTY_WRITE, vty->wfd, vty);
vty_event (VTY_READ, vty_sock, vty);
}
return 0;
@@ -1572,12 +1572,12 @@ vty_flush (struct thread *thread)
/* N.B. if width is 0, that means we don't know the window size. */
if ((vty->lines == 0) || (vty->width == 0))
- flushrc = buffer_flush_available(vty->obuf, vty->fd);
+ flushrc = buffer_flush_available(vty->obuf, vty_sock);
else if (vty->status == VTY_MORELINE)
- flushrc = buffer_flush_window(vty->obuf, vty->fd, vty->width,
+ flushrc = buffer_flush_window(vty->obuf, vty_sock, vty->width,
1, erase, 0);
else
- flushrc = buffer_flush_window(vty->obuf, vty->fd, vty->width,
+ flushrc = buffer_flush_window(vty->obuf, vty_sock, vty->width,
vty->lines >= 0 ? vty->lines :
vty->height,
erase, 0);
@@ -1623,6 +1623,7 @@ vty_create (int vty_sock, union sockunion *su)
/* Allocate new vty structure and set up default values. */
vty = vty_new ();
vty->fd = vty_sock;
+ vty->wfd = vty_sock;
vty->type = VTY_TERM;
strcpy (vty->address, buf);
if (no_password_check)
@@ -2023,6 +2024,7 @@ vtysh_accept (struct thread *thread)
vty = vty_new ();
vty->fd = sock;
+ vty->wfd = sock;
vty->type = VTY_SHELL_SERV;
vty->node = VIEW_NODE;
@@ -2034,10 +2036,10 @@ vtysh_accept (struct thread *thread)
static int
vtysh_flush(struct vty *vty)
{
- switch (buffer_flush_available(vty->obuf, vty->fd))
+ switch (buffer_flush_available(vty->obuf, vty->wfd))
{
case BUFFER_PENDING:
- vty_event(VTYSH_WRITE, vty->fd, vty);
+ vty_event(VTYSH_WRITE, vty->wfd, vty);
break;
case BUFFER_ERROR:
vty->monitor = 0; /* disable monitoring to avoid infinite recursion */
@@ -2173,7 +2175,7 @@ vty_close (struct vty *vty)
thread_cancel (vty->t_timeout);
/* Flush buffer. */
- buffer_flush_all (vty->obuf, vty->fd);
+ buffer_flush_all (vty->obuf, vty->wfd);
/* Free input buffer. */
buffer_free (vty->obuf);
@@ -2233,12 +2235,13 @@ vty_read_file (FILE *confp)
unsigned int line_num = 0;
vty = vty_new ();
- vty->fd = dup(STDERR_FILENO); /* vty_close() will close this */
- if (vty->fd < 0)
+ vty->wfd = dup(STDERR_FILENO); /* vty_close() will close this */
+ if (vty->wfd < 0)
{
/* Fine, we couldn't make a new fd. vty_close doesn't close stdout. */
- vty->fd = STDOUT_FILENO;
+ vty->wfd = STDOUT_FILENO;
}
+ vty->fd = STDIN_FILENO;
vty->type = VTY_FILE;
vty->node = CONFIG_NODE;
@@ -2493,7 +2496,7 @@ vty_log_fixed (char *buf, size_t len)
if (((vty = vector_slot (vtyvec, i)) != NULL) && vty->monitor)
/* N.B. We don't care about the return code, since process is
most likely just about to die anyway. */
- if (writev(vty->fd, iov, 2) == -1)
+ if (writev(vty->wfd, iov, 2) == -1)
{
fprintf(stderr, "Failure to writev: %d\n", errno);
exit(-1);
diff --git a/lib/vty.h b/lib/vty.h
index f0286202b..7968e92fd 100644
--- a/lib/vty.h
+++ b/lib/vty.h
@@ -34,6 +34,9 @@ struct vty
/* File descripter of this vty. */
int fd;
+ /* output FD, to support stdin/stdout combination */
+ int wfd;
+
/* Is this vty connect to file or not */
enum {VTY_TERM, VTY_FILE, VTY_SHELL, VTY_SHELL_SERV} type;