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-rw-r--r--drivers/s390/char/defkeymap.c2
-rw-r--r--drivers/s390/char/keyboard.c66
-rw-r--r--drivers/s390/char/keyboard.h4
3 files changed, 58 insertions, 14 deletions
diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c
index 564baca..389346c 100644
--- a/drivers/s390/char/defkeymap.c
+++ b/drivers/s390/char/defkeymap.c
@@ -150,7 +150,7 @@ char *func_table[MAX_NR_FUNC] = {
NULL,
};
-struct kbdiacr accent_table[MAX_DIACR] = {
+struct kbdiacruc accent_table[MAX_DIACR] = {
{'^', 'c', '\003'}, {'^', 'd', '\004'},
{'^', 'z', '\032'}, {'^', '\012', '\000'},
};
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index f62f9a4..cee4d4e 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -11,6 +11,7 @@
#include <linux/sched.h>
#include <linux/sysrq.h>
+#include <linux/consolemap.h>
#include <linux/kbd_kern.h>
#include <linux/kbd_diacr.h>
#include <asm/uaccess.h>
@@ -82,11 +83,11 @@ kbd_alloc(void) {
if (!kbd->fn_handler)
goto out_func;
kbd->accent_table =
- kmalloc(sizeof(struct kbdiacr)*MAX_DIACR, GFP_KERNEL);
+ kmalloc(sizeof(struct kbdiacruc)*MAX_DIACR, GFP_KERNEL);
if (!kbd->accent_table)
goto out_fn_handler;
memcpy(kbd->accent_table, accent_table,
- sizeof(struct kbdiacr)*MAX_DIACR);
+ sizeof(struct kbdiacruc)*MAX_DIACR);
kbd->accent_table_size = accent_table_size;
return kbd;
@@ -183,8 +184,8 @@ kbd_ebcasc(struct kbd_data *kbd, unsigned char *ebcasc)
* Otherwise, conclude that DIACR was not combining after all,
* queue it and return CH.
*/
-static unsigned char
-handle_diacr(struct kbd_data *kbd, unsigned char ch)
+static unsigned int
+handle_diacr(struct kbd_data *kbd, unsigned int ch)
{
int i, d;
@@ -460,7 +461,6 @@ int
kbd_ioctl(struct kbd_data *kbd, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct kbdiacrs __user *a;
void __user *argp;
int ct, perm;
@@ -481,17 +481,40 @@ kbd_ioctl(struct kbd_data *kbd, struct file *file,
case KDSKBSENT:
return do_kdgkb_ioctl(kbd, argp, cmd, perm);
case KDGKBDIACR:
- a = argp;
+ {
+ struct kbdiacrs __user *a = argp;
+ struct kbdiacr diacr;
+ int i;
if (put_user(kbd->accent_table_size, &a->kb_cnt))
return -EFAULT;
+ for (i = 0; i < kbd->accent_table_size; i++) {
+ diacr.diacr = kbd->accent_table[i].diacr;
+ diacr.base = kbd->accent_table[i].base;
+ diacr.result = kbd->accent_table[i].result;
+ if (copy_to_user(a->kbdiacr + i, &diacr, sizeof(struct kbdiacr)))
+ return -EFAULT;
+ }
+ return 0;
+ }
+ case KDGKBDIACRUC:
+ {
+ struct kbdiacrsuc __user *a = argp;
+
ct = kbd->accent_table_size;
- if (copy_to_user(a->kbdiacr, kbd->accent_table,
- ct * sizeof(struct kbdiacr)))
+ if (put_user(ct, &a->kb_cnt))
+ return -EFAULT;
+ if (copy_to_user(a->kbdiacruc, kbd->accent_table,
+ ct * sizeof(struct kbdiacruc)))
return -EFAULT;
return 0;
+ }
case KDSKBDIACR:
- a = argp;
+ {
+ struct kbdiacrs __user *a = argp;
+ struct kbdiacr diacr;
+ int i;
+
if (!perm)
return -EPERM;
if (get_user(ct, &a->kb_cnt))
@@ -499,10 +522,31 @@ kbd_ioctl(struct kbd_data *kbd, struct file *file,
if (ct >= MAX_DIACR)
return -EINVAL;
kbd->accent_table_size = ct;
- if (copy_from_user(kbd->accent_table, a->kbdiacr,
- ct * sizeof(struct kbdiacr)))
+ for (i = 0; i < ct; i++) {
+ if (copy_from_user(&diacr, a->kbdiacr + i, sizeof(struct kbdiacr)))
+ return -EFAULT;
+ kbd->accent_table[i].diacr = diacr.diacr;
+ kbd->accent_table[i].base = diacr.base;
+ kbd->accent_table[i].result = diacr.result;
+ }
+ return 0;
+ }
+ case KDSKBDIACRUC:
+ {
+ struct kbdiacrsuc __user *a = argp;
+
+ if (!perm)
+ return -EPERM;
+ if (get_user(ct, &a->kb_cnt))
+ return -EFAULT;
+ if (ct >= MAX_DIACR)
+ return -EINVAL;
+ kbd->accent_table_size = ct;
+ if (copy_from_user(kbd->accent_table, a->kbdiacruc,
+ ct * sizeof(struct kbdiacruc)))
return -EFAULT;
return 0;
+ }
default:
return -ENOIOCTLCMD;
}
diff --git a/drivers/s390/char/keyboard.h b/drivers/s390/char/keyboard.h
index f7bf45c..5ccfe9c 100644
--- a/drivers/s390/char/keyboard.h
+++ b/drivers/s390/char/keyboard.h
@@ -25,9 +25,9 @@ struct kbd_data {
unsigned short **key_maps;
char **func_table;
fn_handler_fn **fn_handler;
- struct kbdiacr *accent_table;
+ struct kbdiacruc *accent_table;
unsigned int accent_table_size;
- unsigned char diacr;
+ unsigned int diacr;
unsigned short sysrq;
};
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