From de42934deda9017618d688665f907c7ba3413414 Mon Sep 17 00:00:00 2001
From: Frank Benkstein <frank@pledge.toidinamai.de>
Date: Tue, 24 Jul 2007 10:37:54 +0200
Subject: [PATCH] it is wrong to use /dev/console, use /dev/tty0 instead

---
 vlock-grab.c         | 3 ++-
 vlock-lockswitch.c   | 4 +++-
 vlock-unlockswitch.c | 4 +++-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/vlock-grab.c b/vlock-grab.c
index be60d4d..75a9f64 100644
--- a/vlock-grab.c
+++ b/vlock-grab.c
@@ -20,6 +20,7 @@
 #include <sys/wait.h>
 
 #define VTNAME "/dev/tty%d"
+#define CONSOLE "/dev/tty0"
 
 /* Grab a new console and run the program given by argv+1 there.  Console
  * switching is locked as long as the program is running.  When the program
@@ -52,7 +53,7 @@ int main(int argc, char **argv) {
     /* XXX: add optional PAM check here */
 
     /* open the virtual console directly */
-    if ((consfd = open("/dev/console", O_RDWR)) < 0) {
+    if ((consfd = open(CONSOLE, O_RDWR)) < 0) {
       perror("vlock: cannot open virtual console");
       exit (1);
     }
diff --git a/vlock-lockswitch.c b/vlock-lockswitch.c
index 3775eac..c3291f2 100644
--- a/vlock-lockswitch.c
+++ b/vlock-lockswitch.c
@@ -19,10 +19,12 @@
 #include <sys/ioctl.h>
 #include <sys/vt.h>
 
+#define CONSOLE "/dev/tty0"
+
 int main(void) {
   int consfd;
 
-  if ((consfd = open("/dev/console", O_RDWR)) < 0) {
+  if ((consfd = open(CONSOLE, O_RDWR)) < 0) {
     perror("vlock: cannot open virtual console");
     exit (1);
   }
diff --git a/vlock-unlockswitch.c b/vlock-unlockswitch.c
index 626c0a0..37912b3 100644
--- a/vlock-unlockswitch.c
+++ b/vlock-unlockswitch.c
@@ -19,10 +19,12 @@
 #include <sys/ioctl.h>
 #include <sys/vt.h>
 
+#define CONSOLE "/dev/tty0"
+
 int main(void) {
   int consfd;
 
-  if ((consfd = open("/dev/console", O_RDWR)) < 0) {
+  if ((consfd = open(CONSOLE, O_RDWR)) < 0) {
     perror("vlock: cannot open virtual console");
     exit (1);
   }
-- 
2.11.4.GIT