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-rw-r--r--drivers/tty/vt/vt.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index ec61f8356245..7f340b0aef05 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2023,7 +2023,7 @@ static void restore_cur(struct vc_data *vc)
}
enum { ESnormal, ESesc, ESsquare, ESgetpars, ESfunckey,
- EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd,
+ EShash, ESsetG0, ESsetG1, ESpercent, EScsiignore, ESnonstd,
ESpalette, ESosc };
/* console_lock is held (except via vc_init()) */
@@ -2261,6 +2261,10 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
vc->vc_par[vc->vc_npar] += c - '0';
return;
}
+ if (c >= 0x20 && c <= 0x2f) {
+ vc->vc_state = EScsiignore;
+ return;
+ }
vc->vc_state = ESnormal;
switch(c) {
case 'h':
@@ -2423,6 +2427,11 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
return;
}
return;
+ case EScsiignore:
+ if (c >= 20 && c <= 0x3f)
+ return;
+ vc->vc_state = ESnormal;
+ return;
case ESpercent:
vc->vc_state = ESnormal;
switch (c) {