use String::ShellQuote;
use Time::HiRes qw(usleep gettimeofday tv_interval alarm);
use Scalar::Util 'weaken';
+use Date::Format qw(time2str);
+
use PVE::Syscall;
# avoid warning when parsing long hex values with hex()
trim
extract_param
file_copy
+get_host_arch
O_PATH
O_TMPFILE
+AT_EMPTY_PATH
+AT_FDCWD
+CLONE_NEWNS
+CLONE_NEWUTS
+CLONE_NEWIPC
+CLONE_NEWUSER
+CLONE_NEWPID
+CLONE_NEWNET
);
my $pvelogdir = "/var/log/pve";
use constant {O_PATH => 0x00200000,
O_TMPFILE => 0x00410000}; # This includes O_DIRECTORY
-use constant {AT_EMPTY_PATH => 0x1000};
+use constant {AT_EMPTY_PATH => 0x1000,
+ AT_FDCWD => -100};
sub run_with_timeout {
my ($timeout, $code, @param) = @_;
sub safe_read_from {
my ($fh, $max, $oneline, $filename) = @_;
- $max = 32768 if !$max;
+ # pmxcfs file size limit
+ $max = 512*1024 if !$max;
my $subject = defined($filename) ? "file '$filename'" : 'input';
if ($h eq $reader) {
if ($outfunc || $logfunc) {
eval {
- $outlog .= $buf;
- while ($outlog =~ s/^([^\010\r\n]*)(\r|\n|(\010)+|\r\n)//s) {
- my $line = $1;
+ while ($buf =~ s/^([^\010\r\n]*)(?:\n|(?:\010)+|\r\n?)//) {
+ my $line = $outlog . $1;
+ $outlog = '';
&$outfunc($line) if $outfunc;
&$logfunc($line) if $logfunc;
}
+ $outlog .= $buf;
};
my $err = $@;
if ($err) {
} elsif ($h eq $error) {
if ($errfunc || $logfunc) {
eval {
- $errlog .= $buf;
- while ($errlog =~ s/^([^\010\r\n]*)(\r|\n|(\010)+|\r\n)//s) {
- my $line = $1;
+ while ($buf =~ s/^([^\010\r\n]*)(?:\n|(?:\010)+|\r\n?)//) {
+ my $line = $errlog . $1;
+ $errlog = '';
&$errfunc($line) if $errfunc;
&$logfunc($line) if $logfunc;
}
+ $errlog .= $buf;
};
my $err = $@;
if ($err) {
return next_unused_port(5900, 6000, $family, $address);
}
+sub spice_port_range {
+ return (61000, 61999);
+}
+
sub next_spice_port {
my ($family, $address) = @_;
- return next_unused_port(61000, 61099, $family, $address);
+ return next_unused_port(spice_port_range(), $family, $address);
}
sub must_stringify {
my $res = eval { run_fork_with_timeout($timeout, $df) } // {};
warn $@ if $@;
- # untaint the values
- my ($blocks, $used, $bavail) = map { defined($_) ? (/^(\d+)$/) : 0 }
+ # untaint, but be flexible: PB usage can result in scientific notation
+ my ($blocks, $used, $bavail) = map { defined($_) ? (/^([\d\.e\-+]+)$/) : 0 }
$res->@{qw(blocks used bavail)};
return {
$author = $author || 'Proxmox VE';
- open (MAIL, "|-", "sendmail", "-B", "8BITMIME", "-f", $mailfrom, @$mailto) ||
+ open (MAIL, "|-", "sendmail", "-B", "8BITMIME", "-f", $mailfrom, "--", @$mailto) ||
die "unable to open 'sendmail' - $!";
+ my $date = time2str('%a, %d %b %Y %H:%M:%S %z', time());
+
+ my $is_multipart = $text && $html;
+
# multipart spec see https://www.ietf.org/rfc/rfc1521.txt
my $boundary = "----_=_NextPart_001_".int(time).$$;
- print MAIL "Content-Type: multipart/alternative;\n";
- print MAIL "\tboundary=\"$boundary\"\n";
- print MAIL "MIME-Version: 1.0\n";
+ if ($subject =~ /[^[:ascii:]]/) {
+ $subject = Encode::encode('MIME-Header', $subject);
+ }
- print MAIL "FROM: $author <$mailfrom>\n";
- print MAIL "TO: $rcvrtxt\n";
- print MAIL "SUBJECT: $subject\n";
- print MAIL "\n";
- print MAIL "This is a multi-part message in MIME format.\n\n";
- print MAIL "--$boundary\n";
+ if ($subject =~ /[^[:ascii:]]/ || $is_multipart) {
+ print MAIL "MIME-Version: 1.0\n";
+ }
+ print MAIL "From: $author <$mailfrom>\n";
+ print MAIL "To: $rcvrtxt\n";
+ print MAIL "Date: $date\n";
+ print MAIL "Subject: $subject\n";
+
+ if ($is_multipart) {
+ print MAIL "Content-Type: multipart/alternative;\n";
+ print MAIL "\tboundary=\"$boundary\"\n";
+ print MAIL "\n";
+ print MAIL "This is a multi-part message in MIME format.\n\n";
+ print MAIL "--$boundary\n";
+ }
if (defined($text)) {
print MAIL "Content-Type: text/plain;\n";
- print MAIL "\tcharset=\"UTF8\"\n";
+ print MAIL "\tcharset=\"UTF-8\"\n";
print MAIL "Content-Transfer-Encoding: 8bit\n";
print MAIL "\n";
print MAIL $text;
- print MAIL "\n--$boundary\n";
+ print MAIL "\n--$boundary\n" if $is_multipart;
}
if (defined($html)) {
print MAIL "Content-Type: text/html;\n";
- print MAIL "\tcharset=\"UTF8\"\n";
+ print MAIL "\tcharset=\"UTF-8\"\n";
print MAIL "Content-Transfer-Encoding: 8bit\n";
print MAIL "\n";
print MAIL $html;
- print MAIL "\n--$boundary--\n";
+ print MAIL "\n--$boundary--\n" if $is_multipart;
}
close(MAIL);
return $line;
}
+my $host_arch;
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";
- }
+ $host_arch = (POSIX::uname())[4] if !$host_arch;
+ return $host_arch;
}
# Devices are: [ (12 bits minor) (12 bits major) (8 bits minor) ]
return $return_arr;
}
+sub open_tree($$$) {
+ my ($dfd, $pathname, $flags) = @_;
+ return PVE::Syscall::file_handle_result(syscall(
+ &PVE::Syscall::open_tree,
+ $dfd,
+ $pathname,
+ $flags,
+ ));
+}
+
+sub move_mount($$$$$) {
+ my ($from_dirfd, $from_pathname, $to_dirfd, $to_pathname, $flags) = @_;
+ return 0 == syscall(
+ &PVE::Syscall::move_mount,
+ $from_dirfd,
+ $from_pathname,
+ $to_dirfd,
+ $to_pathname,
+ $flags,
+ );
+}
+
+sub fsopen($$) {
+ my ($fsname, $flags) = @_;
+ return PVE::Syscall::file_handle_result(syscall(&PVE::Syscall::fsopen, $fsname, $flags));
+}
+
+sub fsmount($$$) {
+ my ($fd, $flags, $mount_attrs) = @_;
+ return PVE::Syscall::file_handle_result(syscall(
+ &PVE::Syscall::fsmount,
+ $fd,
+ $flags,
+ $mount_attrs,
+ ));
+}
+
+sub fspick($$$) {
+ my ($dirfd, $pathname, $flags) = @_;
+ return PVE::Syscall::file_handle_result(syscall(
+ &PVE::Syscall::fspick,
+ $dirfd,
+ $pathname,
+ $flags,
+ ));
+}
+
+sub fsconfig($$$$$) {
+ my ($fd, $command, $key, $value, $aux) = @_;
+ return 0 == syscall(&PVE::Syscall::fsconfig, $fd, $command, $key, $value, $aux);
+}
+
+# "raw" mount, old api, not for generic use (as it does not invoke any helpers).
+# use for lower level stuff such as bind/remount/... or simple tmpfs mounts
+sub mount($$$$$) {
+ my ($source, $target, $filesystemtype, $mountflags, $data) = @_;
+ return 0 == syscall(
+ &PVE::Syscall::mount,
+ $source,
+ $target,
+ $filesystemtype,
+ $mountflags,
+ $data,
+ );
+}
+
+sub safe_compare {
+ my ($left, $right, $cmp) = @_;
+
+ return 0 if !defined($left) && !defined($right);
+ return -1 if !defined($left);
+ return 1 if !defined($right);
+ return $cmp->($left, $right);
+}
1;
projects / pve-common.git / blobdiff