use File::Basename;
use File::Path qw(make_path);
use IO::File;
+use IO::Dir;
use IPC::Open3;
use Fcntl qw(:DEFAULT :flock);
use base 'Exporter';
use URI::Escape;
use Encode;
-use Digest::SHA1;
+use Digest::SHA;
+use Text::ParseWords;
+use String::ShellQuote;
our @EXPORT_OK = qw(
lock_file
file_set_contents
file_get_contents
file_read_firstline
+dir_glob_regex
+dir_glob_foreach
split_list
template_replace
safe_print
mkdir $pvelogdir;
mkdir $pvetaskdir;
-# flock: we use one file handle per process, so lock file
-# can be called multiple times and succeeds for the same process.
+sub run_with_timeout {
+ my ($timeout, $code, @param) = @_;
-my $lock_handles = {};
+ die "got timeout\n" if $timeout <= 0;
-sub lock_file {
- my ($filename, $timeout, $code, @param) = @_;
+ my $prev_alarm;
+
+ my $sigcount = 0;
my $res;
- $timeout = 10 if !$timeout;
+ local $SIG{ALRM} = sub { $sigcount++; }; # catch alarm outside eval
eval {
+ local $SIG{ALRM} = sub { $sigcount++; die "got timeout\n"; };
+ local $SIG{PIPE} = sub { $sigcount++; die "broken pipe\n" };
+ local $SIG{__DIE__}; # see SA bug 4631
+
+ $prev_alarm = alarm($timeout);
+
+ $res = &$code(@param);
+
+ alarm(0); # avoid race conditions
+ };
+
+ my $err = $@;
- local $SIG{ALRM} = sub { die "got timeout (can't lock '$filename')\n"; };
+ alarm($prev_alarm) if defined($prev_alarm);
+
+ die "unknown error" if $sigcount && !$err; # seems to happen sometimes
+
+ die $err if $err;
+
+ return $res;
+}
+
+# flock: we use one file handle per process, so lock file
+# can be called multiple times and succeeds for the same process.
+
+my $lock_handles = {};
+
+sub lock_file {
+ my ($filename, $timeout, $code, @param) = @_;
- alarm ($timeout);
+ $timeout = 10 if !$timeout;
+ my $lock_func = sub {
if (!$lock_handles->{$$}->{$filename}) {
$lock_handles->{$$}->{$filename} = new IO::File (">>$filename") ||
- die "can't open lock file '$filename' - $!\n";
+ die "can't open file - $!\n";
}
if (!flock ($lock_handles->{$$}->{$filename}, LOCK_EX|LOCK_NB)) {
print STDERR "trying to aquire lock...";
if (!flock ($lock_handles->{$$}->{$filename}, LOCK_EX)) {
print STDERR " failed\n";
- die "can't aquire lock for '$filename' - $!\n";
+ die "can't aquire lock - $!\n";
}
print STDERR " OK\n";
}
- alarm (0);
-
- $res = &$code(@param);
};
- my $err = $@;
+ my $res;
- alarm (0);
+ eval { run_with_timeout($timeout, $lock_func); };
+ my $err = $@;
+ if ($err) {
+ $err = "can't lock file '$filename' - $err";
+ } else {
+ eval { $res = &$code(@param) };
+ $err = $@;
+ }
if ($lock_handles->{$$}->{$filename}) {
my $fh = $lock_handles->{$$}->{$filename};
my $fh = IO::File->new ($filename, "r");
return undef if !$fh;
my $res = <$fh>;
- chomp $res;
+ chomp $res if $res;
$fh->close;
return $res;
}
my ($cmd, %param) = @_;
my $old_umask;
+ my $cmdstr;
- $cmd = [ $cmd ] if !ref($cmd);
-
- my $cmdstr = join (' ', @$cmd);
+ if (!ref($cmd)) {
+ $cmdstr = $cmd;
+ $cmd = [ $cmd ];
+ } else {
+ $cmdstr = cmd2string($cmd);
+ }
my $errmsg;
my $laststderr;
my $oldtimeout;
my $pid;
+ my $outfunc;
+ my $errfunc;
+ my $logfunc;
+ my $input;
+ my $output;
+
eval {
- my $input;
- my $output;
- my $outfunc;
- my $errfunc;
- my $logfunc;
foreach my $p (keys %param) {
if ($p eq 'timeout') {
$timeout = $param{$p};
} elsif ($p eq 'umask') {
- umask($param{$p});
+ $old_umask = umask($param{$p});
} elsif ($p eq 'errmsg') {
$errmsg = $param{$p};
- $errfunc = sub {
- print STDERR "$laststderr\n" if $laststderr;
- $laststderr = shift;
- };
} elsif ($p eq 'input') {
$input = $param{$p};
} elsif ($p eq 'output') {
}
}
+ if ($errmsg) {
+ my $origerrfunc = $errfunc;
+ $errfunc = sub {
+ if ($laststderr) {
+ if ($origerrfunc) {
+ &$origerrfunc("$laststderr\n");
+ } else {
+ print STDERR "$laststderr\n" if $laststderr;
+ }
+ }
+ $laststderr = shift;
+ };
+ }
+
my $reader = $output && $output =~ m/^>&/ ? $output : IO::File->new();
my $writer = $input && $input =~ m/^<&/ ? $input : IO::File->new();
my $error = IO::File->new();
alarm(0);
- print STDERR "$laststderr\n" if $laststderr;
+ if ($errmsg && $laststderr) {
+ &$errfunc(undef); # flush laststderr
+ }
umask ($old_umask) if defined($old_umask);
}
if ($errmsg) {
+ $err =~ s/^usermod:\s*// if $cmdstr =~ m|^(\S+/)?usermod\s|;
die "$errmsg: $err";
} else {
die "command '$cmdstr' failed: $err";
sub template_replace {
my ($tmpl, $data) = @_;
+ return $tmpl if !$tmpl;
+
my $res = '';
while ($tmpl =~ m/([^{]+)?({([^}]+)})?/g) {
$res .= $1 if $1;
};
}
+my $keymaphash = {
+ 'dk' => ['Danish', 'da', 'qwerty/dk-latin1.kmap.gz', 'dk', 'nodeadkeys'],
+ 'de' => ['German', 'de', 'qwertz/de-latin1-nodeadkeys.kmap.gz', 'de', 'nodeadkeys' ],
+ 'de-ch' => ['Swiss-German', 'de-ch', 'qwertz/sg-latin1.kmap.gz', 'ch', 'de_nodeadkeys' ],
+ 'en-gb' => ['United Kingdom', 'en-gb', 'qwerty/uk.kmap.gz' , 'gb', 'intl' ],
+ 'en-us' => ['U.S. English', 'en-us', 'qwerty/us-latin1.kmap.gz', 'us', 'intl' ],
+ 'es' => ['Spanish', 'es', 'qwerty/es.kmap.gz', 'es', 'nodeadkeys'],
+ #'et' => [], # Ethopia or Estonia ??
+ 'fi' => ['Finnish', 'fi', 'qwerty/fi-latin1.kmap.gz', 'fi', 'nodeadkeys'],
+ #'fo' => ['Faroe Islands', 'fo', ???, 'fo', 'nodeadkeys'],
+ 'fr' => ['French', 'fr', 'azerty/fr-latin1.kmap.gz', 'fr', 'nodeadkeys'],
+ 'fr-be' => ['Belgium-French', 'fr-be', 'azerty/be2-latin1.kmap.gz', 'be', 'nodeadkeys'],
+ 'fr-ca' => ['Canada-French', 'fr-ca', 'qwerty/cf.kmap.gz', 'ca', 'fr-legacy'],
+ 'fr-ch' => ['Swiss-French', 'fr-ch', 'qwertz/fr_CH-latin1.kmap.gz', 'ch', 'fr_nodeadkeys'],
+ #'hr' => ['Croatia', 'hr', 'qwertz/croat.kmap.gz', 'hr', ??], # latin2?
+ 'hu' => ['Hungarian', 'hu', 'qwertz/hu.kmap.gz', 'hu', undef],
+ 'is' => ['Icelandic', 'is', 'qwerty/is-latin1.kmap.gz', 'is', 'nodeadkeys'],
+ 'it' => ['Italian', 'it', 'qwerty/it2.kmap.gz', 'it', 'nodeadkeys'],
+ 'jp' => ['Japanese', 'ja', 'qwerty/jp106.kmap.gz', 'jp', undef],
+ 'lt' => ['Lithuanian', 'lt', 'qwerty/lt.kmap.gz', 'lt', 'std'],
+ #'lv' => ['Latvian', 'lv', 'qwerty/lv-latin4.kmap.gz', 'lv', ??], # latin4 or latin7?
+ 'mk' => ['Macedonian', 'mk', 'qwerty/mk.kmap.gz', 'mk', 'nodeadkeys'],
+ 'nl' => ['Dutch', 'nl', 'qwerty/nl.kmap.gz', 'nl', undef],
+ #'nl-be' => ['Belgium-Dutch', 'nl-be', ?, ?, ?],
+ 'no' => ['Norwegian', 'no', 'qwerty/no-latin1.kmap.gz', 'no', 'nodeadkeys'],
+ '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?
+ 'si' => ['Slovenian', 'sl', 'qwertz/slovene.kmap.gz', 'si', undef],
+ 'se' => ['Swedish', 'sv', 'qwerty/se-latin1.kmap.gz', 'se', 'nodeadkeys'],
+ #'th' => [],
+ 'tr' => ['Turkish', 'tr', 'qwerty/trq.kmap.gz', 'tr', undef],
+};
+
+my $kvmkeymaparray = [];
+foreach my $lc (keys %$keymaphash) {
+ push @$kvmkeymaparray, $keymaphash->{$lc}->[1];
+}
+
sub kvmkeymaps {
- return {
- 'dk' => ['Danish', 'da', 'qwerty/dk-latin1.kmap.gz', 'dk', 'nodeadkeys'],
- 'de' => ['German', 'de', 'qwertz/de-latin1-nodeadkeys.kmap.gz', 'de', 'nodeadkeys' ],
- 'de-ch' => ['Swiss-German', 'de-ch', 'qwertz/sg-latin1.kmap.gz', 'ch', 'de_nodeadkeys' ],
- 'en-gb' => ['United Kingdom', 'en-gb', 'qwerty/uk.kmap.gz' , 'gb', 'intl' ],
- 'en-us' => ['U.S. English', 'en-us', 'qwerty/us-latin1.kmap.gz', 'us', 'intl' ],
- 'es' => ['Spanish', 'es', 'qwerty/es.kmap.gz', 'es', 'nodeadkeys'],
- #'et' => [], # Ethopia or Estonia ??
- 'fi' => ['Finnish', 'fi', 'qwerty/fi-latin1.kmap.gz', 'fi', 'nodeadkeys'],
- #'fo' => ['Faroe Islands', 'fo', ???, 'fo', 'nodeadkeys'],
- 'fr' => ['French', 'fr', 'azerty/fr-latin1.kmap.gz', 'fr', 'nodeadkeys'],
- 'fr-be' => ['Belgium-French', 'fr-be', 'azerty/be2-latin1.kmap.gz', 'be', 'nodeadkeys'],
- 'fr-ca' => ['Canada-French', 'fr-ca', 'qwerty/cf.kmap.gz', 'ca', 'fr-legacy'],
- 'fr-ch' => ['Swiss-French', 'fr-ch', 'qwertz/fr_CH-latin1.kmap.gz', 'ch', 'fr_nodeadkeys'],
- #'hr' => ['Croatia', 'hr', 'qwertz/croat.kmap.gz', 'hr', ??], # latin2?
- 'hu' => ['Hungarian', 'hu', 'qwertz/hu.kmap.gz', 'hu', undef],
- 'is' => ['Icelandic', 'is', 'qwerty/is-latin1.kmap.gz', 'is', 'nodeadkeys'],
- 'it' => ['Italian', 'it', 'qwerty/it2.kmap.gz', 'it', 'nodeadkeys'],
- 'jp' => ['Japanese', 'ja', 'qwerty/jp106.kmap.gz', 'jp', undef],
- 'lt' => ['Lithuanian', 'lt', 'qwerty/lt.kmap.gz', 'lt', 'std'],
- #'lv' => ['Latvian', 'lv', 'qwerty/lv-latin4.kmap.gz', 'lv', ??], # latin4 or latin7?
- 'mk' => ['Macedonian', 'mk', 'qwerty/mk.kmap.gz', 'mk', 'nodeadkeys'],
- 'nl' => ['Dutch', 'nl', 'qwerty/nl.kmap.gz', 'nl', undef],
- #'nl-be' => ['Belgium-Dutch', 'nl-be', ?, ?, ?],
- 'no' => ['Norwegian', 'no', 'qwerty/no-latin1.kmap.gz', 'no', 'nodeadkeys'],
- '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?
- 'si' => ['Slovenian', 'sl', 'qwertz/slovene.kmap.gz', 'si', undef],
- #'sv' => [], Swedish ?
- #'th' => [],
- #'tr' => [],
- };
+ return $keymaphash;
+}
+
+sub kvmkeymaplist {
+ return $kvmkeymaparray;
}
sub extract_param {
my $filename;
# "UPID:$node:$pid:$pstart:$startime:$dtype:$id:$user"
- if ($upid =~ m/^UPID:([A-Za-z][[:alnum:]\-]*[[:alnum:]]+):([0-9A-Fa-f]{8}):([0-9A-Fa-f]{8}):([0-9A-Fa-f]{8}):([^:\s]+):([^:\s]*):([^:\s]+):$/) {
+ if ($upid =~ m/^UPID:([a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?):([0-9A-Fa-f]{8}):([0-9A-Fa-f]{8}):([0-9A-Fa-f]{8}):([^:\s]+):([^:\s]*):([^:\s]+):$/) {
$res->{node} = $1;
- $res->{pid} = hex($2);
- $res->{pstart} = hex($3);
- $res->{starttime} = hex($4);
- $res->{type} = $5;
- $res->{id} = $6;
- $res->{user} = $7;
-
- my $subdir = substr($4, 7, 8);
+ $res->{pid} = hex($3);
+ $res->{pstart} = hex($4);
+ $res->{starttime} = hex($5);
+ $res->{type} = $6;
+ $res->{id} = $7;
+ $res->{user} = $8;
+
+ my $subdir = substr($5, 7, 8);
$filename = "$pvetaskdir/$subdir/$upid";
} else {
my $outfh = IO::File->new ($filename, O_WRONLY|O_CREAT|O_EXCL, $perm) ||
die "unable to create output file '$filename' - $!\n";
- chown $wwwid, $outfh;
+ chown $wwwid, -1, $outfh;
return $outfh;
};
return Encode::decode("utf8", uri_unescape($data));
}
+sub decode_utf8_parameters {
+ my ($param) = @_;
+
+ foreach my $p (qw(comment description firstname lastname)) {
+ $param->{$p} = decode('utf8', $param->{$p}) if $param->{$p};
+ }
+
+ return $param;
+}
+
sub random_ether_addr {
- my $rand = Digest::SHA1::sha1_hex(rand(), time());
+ my $rand = Digest::SHA::sha1_hex(rand(), time());
my $mac = '';
for (my $i = 0; $i < 6; $i++) {
return $mac;
}
+sub shellquote {
+ my $str = shift;
+
+ return String::ShellQuote::shell_quote($str);
+}
+
+sub cmd2string {
+ my ($cmd) = @_;
+
+ die "no arguments" if !$cmd;
+
+ return $cmd if !ref($cmd);
+
+ my @qa = ();
+ foreach my $arg (@$cmd) { push @qa, shellquote($arg); }
+
+ return join (' ', @qa);
+}
+
+# split an shell argument string into an array,
+sub split_args {
+ my ($str) = @_;
+
+ return $str ? [ Text::ParseWords::shellwords($str) ] : [];
+}
+
+sub dump_logfile {
+ my ($filename, $start, $limit) = @_;
+
+ my $lines = [];
+ my $count = 0;
+
+ my $fh = IO::File->new($filename, "r");
+ if (!$fh) {
+ $count++;
+ push @$lines, { n => $count, t => "unable to open file - $!"};
+ return ($count, $lines);
+ }
+
+ $start = 0 if !$start;
+ $limit = 50 if !$limit;
+
+ my $line;
+ while (defined($line = <$fh>)) {
+ next if $count++ < $start;
+ next if $limit <= 0;
+ chomp $line;
+ push @$lines, { n => $count, t => $line};
+ $limit--;
+ }
+
+ close($fh);
+
+ # HACK: ExtJS store.guaranteeRange() does not like empty array
+ # so we add a line
+ if (!$count) {
+ $count++;
+ push @$lines, { n => $count, t => "no content"};
+ }
+
+ return ($count, $lines);
+}
+
+sub dir_glob_regex {
+ my ($dir, $regex) = @_;
+
+ my $dh = IO::Dir->new ($dir);
+ return wantarray ? () : undef if !$dh;
+
+ while (defined(my $tmp = $dh->read)) {
+ if (my @res = $tmp =~ m/^($regex)$/) {
+ $dh->close;
+ return wantarray ? @res : $tmp;
+ }
+ }
+ $dh->close;
+
+ return wantarray ? () : undef;
+}
+
+sub dir_glob_foreach {
+ my ($dir, $regex, $func) = @_;
+
+ my $dh = IO::Dir->new ($dir);
+ if (defined $dh) {
+ while (defined(my $tmp = $dh->read)) {
+ if (my @res = $tmp =~ m/^($regex)$/) {
+ &$func (@res);
+ }
+ }
+ }
+}
+
1;
projects / pve-common.git / blobdiff