util-linux/tty3270-on-serial-line-of-s390.patch

44 lines
1.5 KiB
Diff

Support the special terminal on first serial line on a S/390(x) which
is due legacy reasons a block terminal of type 3270 or higher. Whereas
the second serial line on a S/390(x) is a real character terminal which
is compatible with VT220.
---
agetty.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
--- term-utils/agetty.c
+++ term-utils/agetty.c 2013-11-29 11:57:11.000000000 +0000
@@ -49,6 +49,10 @@
# ifndef DEFAULT_VCTERM
# define DEFAULT_VCTERM "linux"
# endif
+# if defined (__s390__) || defined (__s390x__)
+# define DEFAULT_TTYS0 "ibm327x"
+# define DEFAULT_TTYS1 "vt220"
+# endif
# ifndef DEFAULT_STERM
# define DEFAULT_STERM "vt102"
# endif
@@ -983,6 +987,20 @@ static void open_tty(char *tty, struct t
if (tcgetattr(STDIN_FILENO, tp) < 0)
log_err(_("%s: failed to get terminal attributes: %m"), tty);
+#if defined (__s390__) || defined (__s390x__)
+ if (!op->term) {
+ /*
+ * Special terminal on first serial line on a S/390(x) which
+ * is due legacy reasons a block terminal of type 3270 or
+ * higher. Whereas the second serial line on a S/390(x) is
+ * a real character terminal which is compatible with VT220.
+ */
+ if (strcmp(op->tty, "ttyS0") == 0)
+ op->term = DEFAULT_TTYS0;
+ else if (strcmp(op->tty, "ttyS1") == 0)
+ op->term = DEFAULT_TTYS1;
+ }
+#endif
/*
* Detect if this is a virtual console or serial/modem line.
* In case of a virtual console the ioctl TIOCMGET fails and