PAL.C.T MINI SHELL
#) msi-lib.pl
# Functions for Windows package management
$msi_package_logdir = "$module_config_directory/msis";
$sw_discovery_cmd = "$root_directory/SW_Discovery/SW_Discovery.exe";
$has_sw_discovery = -x $sw_discovery_cmd;
$no_package_filesearch = 1;
sub list_package_system_commands
{
return ($sw_discovery_cmd);
}
# list_packages([package]*)
# Fills the array %packages with all or listed packages
sub list_packages
{
%packages = ( );
if ($has_sw_discovery) {
local %want = map { $_, 1 } @_;
open(OUT, "$sw_discovery_cmd |");
local $n = -1;
while(<OUT>) {
s/\r|\n//g;
if (/ID\s*=\s*\{(\S+)\}\s*(\S*)/ ||
/ID\s*=\s*(.*)/) {
$n++;
$packages{$n,'name'} = $1;
$packages{$n,'arch'} = 'x86';
$packages{$n,'version'} = $2;
if (/ID\s*=\s*\{(\S+)\}/) {
$packages{$n,'code'} = $1;
}
else {
$packages{$n,'nouninstall'} = 1;
}
$packages{$n,'nolist'} = 1;
}
elsif (/Package\s+Name\s*:\s*(.*)/) {
if ($packages{$n,'code'}) {
$packages{$n,'name'} = $1;
}
else {
$packages{$n,'desc'} = $1;
}
}
elsif (/Version\s*:\s*(.*)/) {
$packages{$n,'version'} = $1;
}
elsif (/Publisher\s*:\s*(.*)/) {
$packages{$n,'vendor'} = $1;
$packages{$n,'class'} = $1;
$packages{$n,'class'} =~ s/(http|https):\/\///g;
}
elsif (/Location\s*:\s*(\S.*)/) {
$packages{$n,'desc'} ||= $1;
local @st = stat($1);
$packages{$n,'installed'} = $st[9];
}
}
close(OUT);
$n++;
# Filter out un-wanted packages, or those with no name
for(my $i=0; $i<$n; $i++) {
if (%want && !$want{$packages{$i,'name'}} ||
!$packages{$i,'name'}) {
if ($i != $n-1) {
foreach my $f ('name', 'code', 'arch',
'version', 'class',
'vendor', 'installed') {
$packages{$i,$f} =
$packages{$i+1,$f};
}
}
$i--;
$n--;
}
}
return $n;
}
# Query built-in list of those we know were installed
local @pkgs = @_;
@pkgs = &list_msi_packages() if (!@pkgs);
local $i = 0;
foreach my $p (@pkgs) {
local $msi = &get_msi_package($p);
$packages{$i,'name'} = $msi->{'name'};
$packages{$i,'version'} = $msi->{'version'};
$packages{$i,'desc'} = $msi->{'desc'};
$packages{$i,'nolist'} = 0;
$i++;
}
return $i;
}
# list_msi_packages()
# Returns the names of installed MSI packages (using Webmin)
sub list_msi_packages
{
opendir(DIR, $msi_package_logdir);
local @rv = grep { $_ ne "." && $_ ne ".." } readdir(DIR);
closedir(DIR);
return @rv;
}
# get_msi_package(name)
# Returns a hash containing details of an MSI package
sub get_msi_package
{
local ($pkg) = @_;
local %msi;
&read_file("$msi_package_logdir/".lc($pkg), \%msi);
$msi{'name'} = $pkg;
return \%msi;
}
# save_msi_package(&package)
# Updates the local details of an MSI package
sub save_msi_package
{
local ($msi) = @_;
&make_dir($msi_package_logdir, 0700);
&write_file("$msi_package_logdir/".lc($msi->{'name'}), $msi);
}
# delete_msi_package(name)
# Removes the local details of an MSI package
sub delete_msi_package
{
local ($name) = @_;
unlink("$msi_package_logdir/".lc($name));
}
# package_info(package, [version])
# Returns an array of package information in the order
# name, class, description, arch, version, vendor, installtime,
# no-uninstall, no-list
sub package_info
{
local ($name, $ver) = @_;
if ($has_sw_discovery) {
# Get from total list
local %packages;
local $n = &list_packages();
for(my $i=0; $i<$n; $i++) {
if ($packages{$i,'name'} eq $name &&
(!$ver || $ver eq $packages{$i,'version'})) {
return ($packages{$i,'name'},
$packages{$i,'vendor'},
$packages{$i,'desc'},
$packages{$i,'arch'},
$packages{$i,'version'},
$packages{$i,'vendor'},
$packages{$i,'installed'} ?
&make_date($packages{$i,'installed'}) :
"Unknown",
$packages{$i,'nouninstall'},
$packages{$i,'nolist'},
);
}
}
return ( );
}
else {
# Query our savedd DB
local $msi = &get_msi_package($name);
return ( $msi->{'name'}, $msi->{'class'}, $msi->{'desc'},
$msi->{'arch'}, $msi->{'version'}, $msi->{'vendor'},
&make_date($msi->{'installed'}),
$msi->{'code'} ? 1 : 0,
0 );
}
}
# is_package(file)
# Check if some file is a package file
sub is_package
{
local ($file) = @_;
return $file =~ /\.msi$/i ? 1 : 0;
}
# file_packages(file)
# Returns a list of all packages in the given file, in the form
# package-version description
# XXX how to get proper description?
sub file_packages
{
local ($file) = @_;
if ($file =~ /([^\/\\]+)\.msi$/i) {
local $suffix = $1;
$suffix =~ s/_\d.*$//; # For files named like apache_2.x.y...
return $suffix;
}
return ( );
}
# install_options(file, package)
# Outputs HTML for choosing install options for some package
sub install_options
{
local ($file, $pkg) = @_;
print &ui_table_row($text{'msi_users'},
&ui_radio("users", 2, [ [ 0, $text{'msi_users0'} ],
[ 1, $text{'msi_users1'} ],
[ 2, $text{'msi_users2'} ] ]), 3);
}
# install_package(file, package, [&inputs])
# Install the given package from the given file, using options from %in. Returns
# undef on success or an error message on failure.
sub install_package
{
local ($file, $pkg, $in) = @_;
# Run the msiexec command
local $temp = &tempname();
$file =~ s/\//\\/g;
$temp =~ s/\//\\/g;
local @st = stat($file);
system("msiexec /i "."e_path($file)." /quiet /norestart ".
"/l*vx "."e_path($temp)." >$null_file");
&wait_till_stopped_logging($temp);
# Read output from log file
local $ok;
local %msi = ( 'name' => $pkg,
'arch' => 'x86', # Wrong!
'installed' => time() );
local $fc = 0;
open(OUT, "<".$temp);
while(<OUT>) {
s/\r|\n//g;
s/\0//g; # Strip unicode, primitively
if (/Product:\s*(.*)\s\-\-.*success/i) {
$ok = 1;
}
elsif (/ProductVersion\s*=\s*(.*)/) {
$msi{'version'} = $1;
}
elsif (/ProductName\s*=\s*(.*)/) {
$msi{'desc'} = $1;
}
elsif (/ProductCode\s*=\s*(.*)/) {
$msi{'code'} = $1;
}
elsif (/Manufacturer\s*=\s*(.*)/) {
$msi{'vendor'} = $1;
}
elsif (/Note:\s+\d+:\s+\d+\s+\d+:\s+([a-z]:.*)/) {
$msi{'files_'.$fc} = $1;
local @st = stat($1);
$msi{'sizes_'.$fc} = $st[7];
$fc++;
}
}
close(OUT);
if (!$ok) {
return "MSI install failed!";
}
&save_msi_package(\%msi);
# Make available to users, if requested
if ($in->{'users'}) {
local $flag = $in->{'users'} == 1 ? "u" : "m";
system("msiexec /j$flag "."e_path($file)." /quiet /norestart ".
">$null_file");
}
return undef;
}
# check_files(package, version)
# Fills in the %files array with information about the files belonging
# to some package. Values in %files are path type user group size error
sub check_files
{
local ($name, $ver) = @_;
local $msi = &get_msi_package($name);
local $i;
for($i=0; defined($msi->{'files_'.$i}); $i++) {
$files{$i,'path'} = $msi->{'files_'.$i};
local @st = stat($files{$i,'path'});
$files{$i,'type'} = -d $files{$i,'path'} ? 1 : 0;
$files{$i,'size'} = $msi->{'sizes_'.$i};
if (!@st) {
$files{$i,'error'} = $text{'msi_missing'};
}
elsif ($files{$i,'size'} ne $st[7]) {
$files{$i,'error'} = $text{'msi_size'};
}
}
return $i;
}
# delete_options(package)
# Outputs HTML for package uninstall options
sub delete_options
{
local ($name) = @_;
# None!
}
# delete_package(package, [&options], version)
# Attempt to remove some package
sub delete_package
{
local ($name, $opts, $ver) = @_;
# Call the uninstall command
local $code;
if ($has_sw_discovery) {
# Get code form package list
local %packages;
local $n = &list_packages();
for(my $i=0; $i<$n; $i++) {
if ($packages{$i,'name'} eq $name &&
!$ver || $ver eq $packages{$i,'version'}) {
$code = $packages{$i,'code'};
}
}
$code || &error("Couldn't find install code for $name");
}
else {
local $msi = &get_msi_package($name);
$code = $msi->{'code'};
}
local $temp = &tempname();
$temp =~ s/\//\\/g;
system("msiexec /x \"$code\" /quiet /norestart ".
"/l*vx "."e_path($temp)." >$null_file");
&wait_till_stopped_logging($temp);
# Check log for success
local $ok = 0;
open(LOG, "<".$temp);
while(<LOG>) {
s/\r|\n//g;
s/\0//g; # Strip unicode, primitively
if (/Product:\s*(.*)\s\-\-.*success/i) {
$ok = 1;
}
}
close(LOG);
if (!$ok) {
return "MSI uninstall failed";
}
# Remove from local info
&delete_msi_package($name);
return undef;
}
sub package_system
{
return "MSI";
}
sub package_help
{
return "msi";
}
# wait_till_stopped_logging(file)
# Spin until some file has remained untouched for 5 seconds
sub wait_till_stopped_logging
{
local ($file) = @_;
while(1) {
local @before = stat($file);
sleep(5);
local @after = stat($file);
last if ($before[9] == $after[9]);
}
}
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