openbsd-ports/devel/vte/patches/patch-src_pty_c
mpi 60973badf6 Make use of openpty(3) to allocate a pseudo-tty instead of the
gnome-pty-helper.

ok ajacoutot@, landry@
2012-02-24 10:44:55 +00:00

91 lines
2.2 KiB
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$OpenBSD: patch-src_pty_c,v 1.10 2012/02/24 10:44:55 mpi Exp $
Use openpty(3) backend instead of gnome-pty-helper
--- src/pty.c
+++ src/pty.c
@@ -54,6 +54,9 @@
#include <termios.h>
#endif
#include <unistd.h>
+#ifdef HAVE_UTIL_H
+#include <util.h>
+#endif
#ifdef HAVE_STROPTS_H
#include <stropts.h>
#endif
@@ -734,6 +737,7 @@ vte_pty_get_size(VtePty *pty,
}
}
+#ifndef VTE_USE_BSD_PTY
/*
* _vte_pty_ptsname:
* @master: file descriptor to the PTY master
@@ -951,6 +955,44 @@ _vte_pty_open_unix98(VtePty *pty,
return TRUE;
}
+#else
+/*
+ * _vte_pty_open_bsd:
+ * @pty: a #VtePty
+ * @error: a location to store a #GError, or %NULL
+ *
+ * Opens new file descriptors to a new PTY master and slave.
+ *
+ * Returns: %TRUE on success, %FALSE on failure with @error filled in
+ */
+static gboolean
+_vte_pty_open_bsd(VtePty *pty,
+ GError **error)
+{
+#ifdef HAVE_OPENPTY
+ VtePtyPrivate *priv = pty->priv;
+ int parentfd, childfd;
+
+ if (openpty(&parentfd, &childfd, NULL, NULL, NULL) != 0) {
+ int errsv = errno;
+ g_set_error(error, VTE_PTY_ERROR, VTE_PTY_ERROR_PTY98_FAILED,
+ "%s failed: %s", "openpty", g_strerror(errsv));
+ errno = errsv;
+ return FALSE;
+ }
+
+ priv->pty_fd = parentfd;
+ priv->child_setup_data.mode = TTY_OPEN_BY_FD;
+ priv->child_setup_data.tty.fd = childfd;
+ priv->using_helper = FALSE;
+
+ return TRUE;
+#else
+#error no openpty implementation for this platform
+#endif
+}
+#endif /* VTE_USE_BSD_PTY */
+
#ifdef VTE_USE_GNOME_PTY_HELPER
#ifdef HAVE_RECVMSG
static void
@@ -1511,7 +1553,7 @@ vte_pty_initable_init (GInitable *initable,
}
g_error_free(err);
- /* Fall back to unix98 PTY */
+ /* Fall back to unix98 or bsd PTY */
}
#else
if (priv->flags & VTE_PTY_NO_FALLBACK) {
@@ -1521,7 +1563,11 @@ vte_pty_initable_init (GInitable *initable,
}
#endif /* VTE_USE_GNOME_PTY_HELPER */
+#ifndef VTE_USE_BSD_PTY
ret = _vte_pty_open_unix98(pty, error);
+#else
+ ret = _vte_pty_open_bsd(pty, error);
+#endif /* VTE_USE_BSD_PTY */
out:
_vte_debug_print(VTE_DEBUG_PTY,