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fix serial/parallel option - check if device really exists

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This commit is contained in:
Dietmar Maurer 2011-09-12 08:59:05 +02:00
parent e0ab7331aa
commit 34978be308
1 changed files with 10 additions and 4 deletions
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14
PVE/QemuServer.pm
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@ -1989,14 +1989,20 @@ sub config_to_command {
# serial devices
for (my $i = 0; $i < $MAX_SERIAL_PORTS; $i++) {
push @$cmd, '-chardev', "tty,id=serial$i,path=$conf->{serial$i}";
push @$cmd, '-device', "isa-serial,chardev=serial$i";
if (my $path = $conf->{"serial$i"}) {
die "no such serial device\n" if ! -c $path;
push @$cmd, '-chardev', "tty,id=serial$i,path=$path";
push @$cmd, '-device', "isa-serial,chardev=serial$i";
}
}
# parallel devices
for (my $i = 0; $i < $MAX_PARALLEL_PORTS; $i++) {
push @$cmd, '-chardev', "parport,id=parallel$i,path=$conf->{parallel$i}";
push @$cmd, '-device', "isa-parallel,chardev=parallel$i";
if (my $path = $conf->{"parallel$i"}) {
die "no such parallel device\n" if ! -c $path;
push @$cmd, '-chardev', "parport,id=parallel$i,path=$path";
push @$cmd, '-device', "isa-parallel,chardev=parallel$i";
}
}
my $vmname = $conf->{name} || "vm$vmid";