From de086b75445f50cec560791aa5abd22347c563a2 Mon Sep 17 00:00:00 2001
From: Alex Harpin <development@landsofshadow.co.uk>
Date: Sat, 24 Jan 2015 13:57:44 +0000
Subject: vyatta-cfg-system: changes to update_inittab for xen console access

Update the update_inittab function so when the system is configured for
Xen console (hvc0) access, the correct values are written out to
/etc/inittab.
---
 scripts/system/vyatta_update_console.pl | 39 ++++++++++++++++++++-------------
 1 file changed, 24 insertions(+), 15 deletions(-)

(limited to 'scripts/system')

diff --git a/scripts/system/vyatta_update_console.pl b/scripts/system/vyatta_update_console.pl
index 38c03744..7c36ec7f 100755
--- a/scripts/system/vyatta_update_console.pl
+++ b/scripts/system/vyatta_update_console.pl
@@ -55,7 +55,8 @@ sub update_inittab {
         or die "Can't open $TMPTAB: $!";
 
     # Clone original inittab but remove all references to serial lines
-    print {$tmp} grep {!/^T|^# Vyatta/} <$inittab>;
+    # and Xen consoles
+    print {$tmp} grep {!/^T|^# Vyatta|^h/} <$inittab>;
     close $inittab;
 
     my $config = new Vyatta::Config;
@@ -63,22 +64,30 @@ sub update_inittab {
 
     print {$tmp} "# Vyatta console configuration (do not modify)\n";
 
-    my $id = 0;
+    my $serial_id = 0;
+    my $xen_id = 0;
+    
     foreach my $tty ($config->listNodes()) {
         my $speed = $config->returnValue("$tty speed");
-        $speed = 9600 unless $speed;
-
-        printf {$tmp} "T%d:23:respawn:", $id;
-        if ($config->exists("$tty modem")) {
-            printf {$tmp} "/sbin/mgetty -x0 -s %d %s\n", $speed, $tty;
-        } else {
-            printf {$tmp} "/sbin/getty -L %s %d vt100\n", $tty, $speed;
-        }
-
-        # id field is limited to 4 characters
-        if (++$id >= 1000) {
-            warn "Ignoring $tty only 1000 serial devices supported\n";
-            last;
+        if ($tty =~ /^hvc\d/) {
+            $speed = 38400 unless $speed;
+            printf {$tmp} "h%d:23:respawn:", $xen_id;
+            printf {$tmp} "/sbin/getty %d %s\n", $speed, $tty;
+            $xen_id++;
+        } else {        
+            $speed = 9600 unless $speed;
+            printf {$tmp} "T%d:23:respawn:", $serial_id;
+            if ($config->exists("$tty modem")) {
+                printf {$tmp} "/sbin/mgetty -x0 -s %d %s\n", $speed, $tty;
+            } else {
+                printf {$tmp} "/sbin/getty -L %s %d vt100\n", $tty, $speed;
+            }
+
+            # id field is limited to 4 characters
+            if (++$serial_id >= 1000) {
+                warn "Ignoring $tty only 1000 serial devices supported\n";
+                last;
+            }
         }
     }
     close $tmp;
-- 
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