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lxc enter: cleanup filehandle usage

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This commit is contained in:
Dietmar Maurer 2018-06-08 09:48:17 +02:00
parent 032dc44cfe
commit 8a58c00176
1 changed files with 4 additions and 4 deletions
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8
PVE/APIClient/Commands/lxc.pm
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@ -260,10 +260,10 @@ __PACKAGE__->register_method ({
STDIN->blocking(0); STDIN->blocking(0);
$web_socket->blocking(1); $web_socket->blocking(1);
$read_select->add($web_socket); $read_select->add($web_socket);
my $input_fh = fileno(STDIN); my $input_fh = \*STDIN;
$read_select->add($input_fh); $read_select->add($input_fh);
my $output_fh = fileno(STDOUT); my $output_fh = \*STDOUT;
my $ctrl_a_pressed_before = 0; my $ctrl_a_pressed_before = 0;
@ -304,7 +304,7 @@ __PACKAGE__->register_method ({
foreach my $fh (@$writable) { foreach my $fh (@$writable) {
if ($fh == $output_fh) { if ($fh == $output_fh) {
$drain_buffer->(\*STDOUT, \$output_buffer); $drain_buffer->($output_fh, \$output_buffer);
$read_select->add($web_socket) if length($output_buffer) <= $max_buffer_len; $read_select->add($web_socket) if length($output_buffer) <= $max_buffer_len;
} elsif ($fh == $web_socket) { } elsif ($fh == $web_socket) {
$drain_buffer->($web_socket, \$websock_buffer); $drain_buffer->($web_socket, \$websock_buffer);
@ -336,7 +336,7 @@ __PACKAGE__->register_method ({
} elsif ($fh == $input_fh) { } elsif ($fh == $input_fh) {
# Read from STDIN # Read from STDIN
my $nr = read(\*STDIN, my $buff, 4096); my $nr = sysread($input_fh, my $buff, 4096);
return if !$nr; # EOF or error return if !$nr; # EOF or error
my $char = ord($buff); my $char = ord($buff);