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fix bug #408: reset ENV before starting shell

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This commit is contained in:
Dietmar Maurer 2013-06-20 11:10:01 +02:00
parent d721d4dfd2
commit 6d39449226
1 changed files with 14 additions and 7 deletions
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21
PVE/API2/Nodes.pm
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@ -641,22 +641,29 @@ __PACKAGE__->register_method ({
my $timeout = 10;
my @cmd = ('/usr/bin/vncterm', '-rfbport', $port,
my $cmd = ['/usr/bin/vncterm', '-rfbport', $port,
'-timeout', $timeout, '-authpath', $authpath,
'-perm', 'Sys.Console', '-c', @$remcmd, @$shcmd);
'-perm', 'Sys.Console', '-c', @$remcmd, @$shcmd];
my $realcmd = sub {
my $upid = shift;
syslog ('info', "starting vnc proxy $upid\n");
my $cmdstr = join (' ', @cmd);
my $cmdstr = join (' ', @$cmd);
syslog ('info', "launch command: $cmdstr");
if (system(@cmd) != 0) {
my $msg = "vncterm failed - $?";
syslog ('err', $msg);
return;
eval {
foreach my $k (keys %ENV) {
next if $k eq 'PATH' || $k eq 'TERM' || $k eq 'USER' || $k eq 'HOME';
delete $ENV{$k};
}
$ENV{PWD} = '/';
PVE::Tools::run_command($cmd, errmsg => "vncterm failed");
};
if (my $err = $@) {
syslog ('err', $err);
}
return;