linux-kernel - [PATCH 06/22] tty: vt: move CSI+n handling along to other ECMA CSIs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Fri,  2 Feb 2024 07:55:52 +0100
From: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To: gregkh@...uxfoundation.org
Cc: linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Jiri Slaby (SUSE)" <jirislaby@...nel.org>
Subject: [PATCH 06/22] tty: vt: move CSI+n handling along to other ECMA CSIs

CSIs without [<=>?] modifiers (ECMA) are handled in the switch-case
below this DEC switch+case handler. So move this ECMA CSI+n there too as
it fits there better.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/vt/vt.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 69ebce0878f2..04d109464994 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2412,14 +2412,6 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 				return;
 			}
 			break;
-		case 'n':
-			if (vc->vc_priv == EPecma) {
-				if (vc->vc_par[0] == 5)
-					status_report(tty);
-				else if (vc->vc_par[0] == 6)
-					cursor_report(vc, tty);
-			}
-			return;
 		}
 		if (vc->vc_priv != EPecma)
 			return;
@@ -2506,6 +2498,12 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 		case 'm':
 			csi_m(vc);
 			return;
+		case 'n':
+			if (vc->vc_par[0] == 5)
+				status_report(tty);
+			else if (vc->vc_par[0] == 6)
+				cursor_report(vc, tty);
+			return;
 		case 'q': /* DECLL - but only 3 leds */
 			/* map 0,1,2,3 to 0,1,2,4 */
 			if (vc->vc_par[0] < 4)
-- 
2.43.0