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qm terminal: add --escape option

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Reviewed-by: Dominik Csapak <d.csapak@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2017-12-12 09:54:08 +01:00
parent 9e6d6e97c4
commit aa320bcd16
1 changed files with 27 additions and 3 deletions
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30
PVE/CLI/qm.pm
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@ -471,7 +471,13 @@ __PACKAGE__->register_method ({
type => 'string',
optional => 1,
enum => [qw(serial0 serial1 serial2 serial3)],
}
},
escape => {
description => "Escape character.",
type => 'string',
optional => 1,
default => '^O',
},
},
},
returns => { type => 'null'},
@ -480,6 +486,24 @@ __PACKAGE__->register_method ({
my $vmid = $param->{vmid};
my $escape = $param->{escape} // '^O';
if ($escape =~ /^\^([\x40-\x7a])$/) {
$escape = ord($1) & 0x1F;
} elsif ($escape =~ /^0x[0-9a-f]+$/i) {
$escape = hex($escape);
} elsif ($escape =~ /^[0-9]+$/) {
$escape = int($escape);
} else {
die "invalid escape character definition: $escape\n";
}
my $escapemsg = '';
if ($escape) {
$escapemsg = sprintf(' (press Ctrl+%c to exit)', $escape+0x40);
$escape = sprintf(',escape=0x%x', $escape);
} else {
$escape = '';
}
my $conf = PVE::QemuConfig->load_config ($vmid); # check if VM exists
my $iface = $param->{iface};
@ -501,9 +525,9 @@ __PACKAGE__->register_method ({
my $socket = "/var/run/qemu-server/${vmid}.$iface";
my $cmd = "socat UNIX-CONNECT:$socket STDIO,raw,echo=0,escape=0x0f";
my $cmd = "socat UNIX-CONNECT:$socket STDIO,raw,echo=0$escape";
print "starting serial terminal on interface $iface (press control-O to exit)\n";
print "starting serial terminal on interface ${iface}${escapemsg}\n";
system($cmd);