systemd/handle-numlock-value-in-etc-sysconfig-keyboard.patch

Set NumLock according to /etc/sysconfig/keyboard.

https://bugzilla.novell.com/show_bug.cgi?id=746595

Authors:
Stanislav Brabec <sbrabec@suse.cz>
Cristian Rodríguez <crrodriguez@opensuse.org>

---
 Makefile.am                             |   13 ++++++++++
 rules/73-seat-numlock.rules             |    8 ++++++
 src/login/numlock-on.c                  |   34 ++++++++++++++++++++++++++
 src/vconsole/vconsole-setup.c           |   41 ++++++++++++++++++++++++++++++--
 units/systemd-vconsole-setup.service.in |    2 -
 5 files changed, 95 insertions(+), 3 deletions(-)

Index: systemd-228/Makefile.am
===================================================================
--- systemd-228.orig/Makefile.am
+++ systemd-228/Makefile.am
@@ -3825,6 +3825,19 @@ dist_udevrules_DATA += \
 	rules/60-persistent-v4l.rules
 
 # ------------------------------------------------------------------------------
+numlock_on_SOURCES = \
+	src/login/numlock-on.c
+
+numlock_on_CFLAGS = \
+	$(AM_CFLAGS)
+
+udevlibexec_PROGRAMS += \
+	numlock-on
+
+dist_udevrules_DATA += \
+	rules/73-seat-numlock.rules
+
+# ------------------------------------------------------------------------------
 mtd_probe_SOURCES =  \
 	src/udev/mtd_probe/mtd_probe.c \
 	src/udev/mtd_probe/mtd_probe.h \
Index: systemd-228/rules/73-seat-numlock.rules
===================================================================
--- /dev/null
+++ systemd-228/rules/73-seat-numlock.rules
@@ -0,0 +1,8 @@
+#  This file is part of SUSE customization of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+SUBSYSTEM=="tty", ACTION=="add", KERNEL=="tty[0-9]|tty1[0-2]", TEST=="/run/numlock-on", RUN+="numlock-on $env{DEVNAME}"
Index: systemd-228/src/login/numlock-on.c
===================================================================
--- /dev/null
+++ systemd-228/src/login/numlock-on.c
@@ -0,0 +1,34 @@
+/*
+ * numlock-on.c: Turn numlock-on
+ *
+ * This file may be freely copied under the terms of the GNU General
+ * Public License (GPL), version 2, or at your option any later
+ * version.
+
+ * Copyright (C) 2013 Stanislav Brabec, SUSE
+ *
+ * based on setleds.c, which is
+ * Copyright (C) 1994-1999 Andries E. Brouwer
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <linux/kd.h>
+
+int
+main(int argc, char **argv) {
+	char flags;
+
+	if (ioctl(0, KDGKBLED, &flags)) {
+		perror("KDGKBLED");
+		exit(1);
+	}
+
+	if (ioctl(0, KDSKBLED, flags | LED_NUM | (LED_NUM << 4))) {
+		perror("KDSKBLED");
+		exit(1);
+	}
+
+	exit(0);
+}
Index: systemd-228/src/vconsole/vconsole-setup.c
===================================================================
--- systemd-228.orig/src/vconsole/vconsole-setup.c
+++ systemd-228/src/vconsole/vconsole-setup.c
@@ -36,6 +36,7 @@
 #include "fileio.h"
 #include "macro.h"
 #include "strv.h"
+#include "fs-util.h"
 #include "io-util.h"
 #include "locale-util.h"
 #include "log.h"
@@ -46,6 +47,10 @@
 #include "util.h"
 #include "virt.h"
 
+#define BIOS_DATA_AREA  0x400
+#define BDA_KEYBOARD_STATUS_FLAGS_4 0x97
+#define BDA_KSF4_NUMLOCK_MASK 0x02
+
 static bool is_vconsole(int fd) {
         unsigned char data[1];
 
@@ -364,9 +369,10 @@ int main(int argc, char **argv) {
 #ifdef HAVE_SYSV_COMPAT
         _cleanup_free_ char
                 *vc_kbd_delay = NULL, *vc_kbd_rate = NULL,
-                *vc_kbd_disable_caps_lock = NULL, *vc_compose_table = NULL;
+                *vc_kbd_disable_caps_lock = NULL, *vc_compose_table = NULL,
+                *vc_kbd_numlock = NULL;
 #endif
-        bool disable_capslock = false;
+        bool disable_capslock = false, numlock = false;
         bool comp_ok, rate_ok;
         _cleanup_close_ int fd = -1;
         bool utf8, font_copy = false, font_ok, keyboard_ok;
@@ -404,6 +410,7 @@ int main(int argc, char **argv) {
                 "KBD_DELAY", &vc_kbd_delay,
                 "KBD_RATE", &vc_kbd_rate,
                 "KBD_DISABLE_CAPS_LOCK", &vc_kbd_disable_caps_lock,
+                "KBD_NUMLOCK", &vc_kbd_numlock,
                 "COMPOSETABLE", &vc_compose_table,
                 NULL);
         if (r < 0 && r != -ENOENT)
@@ -421,6 +428,35 @@ int main(int argc, char **argv) {
 
         disable_capslock = vc_kbd_disable_caps_lock &&
                            strcasecmp(vc_kbd_disable_caps_lock, "YES") == 0;
+        numlock = vc_kbd_numlock && strcaseeq(vc_kbd_numlock, "yes");
+#if defined(__i386__) || defined(__x86_64__)
+        if (vc_kbd_numlock && strcaseeq(vc_kbd_numlock, "bios")) {
+                int _cleanup_close_ fdmem;
+                char c;
+
+                fdmem = open ("/dev/mem", O_RDONLY);
+                if (fdmem < 0) {
+                        log_warning_errno(errno, "Failed to open /dev/mem: %m");
+                        goto finish;
+                }
+
+                if (lseek(fdmem, BIOS_DATA_AREA + BDA_KEYBOARD_STATUS_FLAGS_4, SEEK_SET) == (off_t) -1) {
+                        log_warning_errno(errno, "Failed to seek /dev/mem: %m");
+                        goto finish;
+                }
+
+                if (read(fdmem, &c, sizeof(char)) == -1) {
+                        log_warning_errno(errno, "Failed to read /dev/mem: %m");
+                        goto finish;
+                }
+
+                if (c & BDA_KSF4_NUMLOCK_MASK)
+                        numlock = true;
+        finish:
+                if (fdmem >= 0)
+                        close(fdmem);
+        }
+#endif /* x86 */
 #endif /* HAVE_SYSV_COMPAT */
 
         r = parse_env_file("/etc/vconsole.conf", NEWLINE,
@@ -456,6 +492,10 @@ int main(int argc, char **argv) {
         font_ok = font_load_and_wait(vc, vc_font, vc_font_map, vc_font_unimap) > 0;
         keyboard_ok = keyboard_load_and_wait(vc, vc_keymap, vc_keymap_toggle,
                                              utf8, disable_capslock) > 0;
+        if (numlock)
+                touch("/run/numlock-on");
+        else
+                unlink("/run/numlock-on");
 #ifdef HAVE_SYSV_COMPAT
         comp_ok = compose_load_and_wait(vc, vc_compose_table);
         rate_ok = kbdrate_set_and_wait(vc, vc_kbd_rate, vc_kbd_delay);
Index: systemd-228/units/systemd-vconsole-setup.service.in
===================================================================
--- systemd-228.orig/units/systemd-vconsole-setup.service.in
+++ systemd-228/units/systemd-vconsole-setup.service.in
@@ -10,7 +10,7 @@ Description=Setup Virtual Console
 Documentation=man:systemd-vconsole-setup.service(8) man:vconsole.conf(5)
 DefaultDependencies=no
 Conflicts=shutdown.target
-Before=sysinit.target shutdown.target
+Before=sysinit.target shutdown.target systemd-udev-trigger.service
 ConditionPathExists=/dev/tty0
 
 [Service]