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>

Index: systemd-205/src/vconsole/vconsole-setup.c
===================================================================
--- systemd-205.orig/src/vconsole/vconsole-setup.c
+++ systemd-205/src/vconsole/vconsole-setup.c
@@ -42,6 +42,10 @@
 #include "fileio.h"
 #include "strv.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];
 
@@ -321,12 +325,14 @@ int main(int argc, char **argv) {
         char *vc_kbd_delay = NULL;
         char *vc_kbd_rate = NULL;
         char *vc_kbd_disable_caps_lock = NULL;
+        char *vc_kbd_numlock = NULL;
         char *vc_compose_table = NULL;
         pid_t kbd_rate_pid = 0, compose_table_pid = 0;
 #endif
         int fd = -1;
         bool utf8;
         bool disable_capslock = false;
+        bool numlock = false;
         pid_t font_pid = 0, keymap_pid = 0;
         bool font_copy = false;
         int r = EXIT_FAILURE;
@@ -389,6 +395,7 @@ 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)
@@ -403,6 +410,36 @@ int main(int argc, char **argv) {
                         log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r));
 
                 disable_capslock = vc_kbd_disable_caps_lock && strcasecmp(vc_kbd_disable_caps_lock, "YES") == 0;
+#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) {
+                                r = EXIT_FAILURE;
+                                log_error("Failed to open /dev/mem: %m");
+                                goto finish;
+                        }
+
+                        if(lseek(fdmem, BIOS_DATA_AREA + BDA_KEYBOARD_STATUS_FLAGS_4, SEEK_SET) == (off_t) -1) {
+                                r = EXIT_FAILURE;
+                                log_error("Failed to seek /dev/mem: %m");
+                                goto finish;
+                        }
+
+                        if(read (fdmem, &c, sizeof(char)) == -1) {
+                                r = EXIT_FAILURE;
+                                log_error("Failed to read /dev/mem: %m");
+                                goto finish;
+                        }
+
+                        if (c & BDA_KSF4_NUMLOCK_MASK)
+                                numlock = true;
+                } else
+#endif
+                        numlock = vc_kbd_numlock && strcaseeq(vc_kbd_numlock, "yes");
 
 #endif
         }
@@ -425,6 +462,10 @@ int main(int argc, char **argv) {
 finish:
         if (keymap_pid > 0)
                 wait_for_terminate_and_warn(KBD_LOADKEYS, keymap_pid);
+        if (numlock)
+                touch("/run/numlock-on");
+        else
+                unlink("/run/numlock-on");
 
 #ifdef HAVE_SYSV_COMPAT
         if (compose_table_pid > 0)
@@ -444,6 +485,7 @@ finish:
         free(vc_font);
         free(vc_font_map);
         free(vc_font_unimap);
+        free(vc_kbd_numlock);
 #ifdef HAVE_SYSV_COMPAT
         free(vc_kbd_delay);
         free(vc_kbd_rate);
Index: systemd-205/Makefile.am
===================================================================
--- systemd-205.orig/Makefile.am
+++ systemd-205/Makefile.am
@@ -2361,6 +2361,19 @@ dist_udevrules_DATA += \
 	rules/61-accelerometer.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
+
+# ------------------------------------------------------------------------------
 if ENABLE_GUDEV
 if ENABLE_GTK_DOC
 SUBDIRS += \
Index: systemd-205/rules/73-seat-numlock.rules
===================================================================
--- /dev/null
+++ systemd-205/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-205/src/login/numlock-on.c
===================================================================
--- /dev/null
+++ systemd-205/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-205/units/systemd-vconsole-setup.service.in
===================================================================
--- systemd-205.orig/units/systemd-vconsole-setup.service.in
+++ systemd-205/units/systemd-vconsole-setup.service.in
@@ -11,7 +11,7 @@ Documentation=man:systemd-vconsole-setup
 DefaultDependencies=no
 Conflicts=shutdown.target
 After=systemd-readahead-collect.service systemd-readahead-replay.service
-Before=sysinit.target shutdown.target
+Before=sysinit.target shutdown.target systemd-udev-trigger.service
 ConditionPathExists=/dev/tty0
 
 [Service]