}
sub split_list {
- my $listtxt = shift || '';
+ my $listtxt = shift // '';
return split (/\0/, $listtxt) if $listtxt =~ m/\0/;
return $tmpl if !$tmpl;
my $res = '';
- while ($tmpl =~ m/([^{]+)?({([^}]+)})?/g) {
+ while ($tmpl =~ m/([^{]+)?(\{([^}]+)\})?/g) {
$res .= $1 if $1;
$res .= ($data->{$3} || '-') if $2;
}
'pl' => ['Polish', 'pl', 'qwerty/pl.kmap.gz', 'pl', undef],
'pt' => ['Portuguese', 'pt', 'qwerty/pt-latin1.kmap.gz', 'pt', 'nodeadkeys'],
'pt-br' => ['Brazil-Portuguese', 'pt-br', 'qwerty/br-latin1.kmap.gz', 'br', 'nodeadkeys'],
- #'ru' => ['Russian', 'ru', 'qwerty/ru.kmap.gz', 'ru', undef], # dont know?
+ #'ru' => ['Russian', 'ru', 'qwerty/ru.kmap.gz', 'ru', undef], # don't know?
'si' => ['Slovenian', 'sl', 'qwertz/slovene.kmap.gz', 'si', undef],
'se' => ['Swedish', 'sv', 'qwerty/se-latin1.kmap.gz', 'se', 'nodeadkeys'],
#'th' => [],
# avoid leaving a zombie if the parent gets interrupted
my $sig_received;
- local $SIG{INT} = sub { $sig_received++; };
my $child = fork();
if (!defined($child)) {
POSIX::_exit(0);
}
+ local $SIG{INT} = sub { $sig_received++; };
+ local $SIG{TERM} = sub {
+ $error //= "interrupted by unexpected signal\n";
+ kill('TERM', $child);
+ };
+
$pipe_out->reader();
my $readvalues = sub {
local $/ = undef;
- my $child_res = decode_json(scalar<$pipe_out>);
+ my $child_res = decode_json(readline_nointr($pipe_out));
$res = $child_res->{result};
$error = $child_res->{error};
};
return; # nothing
}
+sub setresuid($$$) {
+ my ($ruid, $euid, $suid) = @_;
+ return 0 == syscall(PVE::Syscall::setresuid, $ruid, $euid, $suid);
+}
+
sub unshare($) {
my ($flags) = @_;
return 0 == syscall(PVE::Syscall::unshare, $flags);
return 0 == syscall(PVE::Syscall::syncfs, $fileno);
}
+sub fsync($) {
+ my ($fileno) = @_;
+ return 0 == syscall(PVE::Syscall::fsync, $fileno);
+}
+
sub sync_mountpoint {
my ($path) = @_;
sysopen my $fd, $path, O_PATH or die "failed to open $path: $!\n";
return $line;
}
+sub get_host_arch {
+
+ my @uname = POSIX::uname();
+ my $machine = $uname[4];
+
+ if ($machine eq 'x86_64') {
+ return 'amd64';
+ } elsif ($machine eq 'aarch64') {
+ return 'arm64';
+ } else {
+ die "unsupported host architecture '$machine'\n";
+ }
+}
+
+# Devices are: [ (12 bits minor) (12 bits major) (8 bits minor) ]
+sub dev_t_major($) {
+ my ($dev_t) = @_;
+ return (int($dev_t) & 0xfff00) >> 8;
+}
+
+sub dev_t_minor($) {
+ my ($dev_t) = @_;
+ $dev_t = int($dev_t);
+ return (($dev_t >> 12) & 0xfff00) | ($dev_t & 0xff);
+}
+
+# Given an array of array refs [ \[a b c], \[a b b], \[e b a] ]
+# Returns the intersection of elements as a single array [a b]
+sub array_intersect {
+ my ($arrays) = @_;
+
+ if (!ref($arrays->[0])) {
+ $arrays = [ grep { ref($_) eq 'ARRAY' } @_ ];
+ }
+
+ return [] if scalar(@$arrays) == 0;
+ return $arrays->[0] if scalar(@$arrays) == 1;
+
+ my $array_unique = sub {
+ my %seen = ();
+ return grep { ! $seen{ $_ }++ } @_;
+ };
+
+ # base idea is to get all unique members from the first array, then
+ # check the common elements with the next (uniquely made) one, only keep
+ # those. Repeat for every array and at the end we only have those left
+ # which exist in all arrays
+ my $return_arr = [ $array_unique->(@{$arrays->[0]}) ];
+ for my $i (1 .. $#$arrays) {
+ my %count = ();
+ # $return_arr is already unique, explicit at before the loop, implicit below.
+ foreach my $element (@$return_arr, $array_unique->(@{$arrays->[$i]})) {
+ $count{$element}++;
+ }
+ $return_arr = [];
+ foreach my $element (keys %count) {
+ push @$return_arr, $element if $count{$element} > 1;
+ }
+ last if scalar(@$return_arr) == 0; # empty intersection, early exit
+ }
+
+ return $return_arr;
+}
+
+
1;