public static void WriteDebPackage(
List <ArchiveEntry> archiveEntries,
Stream tarXzStream,
Stream targetStream,
DebPackage pkg)
{
ArFileCreator.WriteMagic(targetStream);
ArFileCreator.WriteEntry(targetStream, "debian-binary", ArFileMode, pkg.PackageFormatVersion + "\n");
WriteControl(targetStream, pkg, archiveEntries);
ArFileCreator.WriteEntry(targetStream, "data.tar.xz", ArFileMode, tarXzStream);
}
public void WriteTest()
{
using (Stream original = File.OpenRead("Deb/libplist3_1.12-3.1_amd64.deb"))
using (Stream expected = File.OpenRead("Deb/libplist3_1.12-3.1_amd64.deb"))
using (Stream actual = new MemoryStream())
using (Stream output = new ValidatingCompositeStream(null, actual, expected))
{
ArFileCreator.WriteMagic(output);
var input = new ArFile(original, true);
while (input.Read())
{
var header = (ArHeader)input.FileHeader;
var clone = this.CloneHeader(header);
this.AssertCompareClonedHeader(header, clone);
using (var data = input.Open())
{
ArFileCreator.WriteEntry(output, clone, data);
}
}
}
}
private static void WriteControl(Stream targetStream, DebPackage pkg, List <ArchiveEntry> entries)
{
var controlTar = new MemoryStream();
WriteControlEntry(controlTar, "./");
WriteControlEntry(
controlTar,
"./control",
string.Join("\n", pkg.ControlFile
.OrderByDescending(x => x.Key == "Package").ThenBy(x => x.Key)
.Select(x => $"{x.Key}: {x.Value}")) + "\n");
WriteControlEntry(
controlTar,
"./md5sums",
string.Join("\n", pkg.Md5Sums.Select(x => $"{x.Value} {x.Key}")) + "\n");
var execMode = LinuxFileMode.S_IRUSR | LinuxFileMode.S_IWUSR | LinuxFileMode.S_IXUSR |
LinuxFileMode.S_IRGRP | LinuxFileMode.S_IROTH;
if (!string.IsNullOrWhiteSpace(pkg.PreInstallScript))
{
WriteControlEntry(controlTar, "./preinst", $"#!/bin/sh\n{pkg.PreInstallScript}\n", execMode);
}
if (!string.IsNullOrWhiteSpace(pkg.PostInstallScript))
{
WriteControlEntry(controlTar, "./postinst", $"#!/bin/sh\n{pkg.PostInstallScript}\n", execMode);
}
if (!string.IsNullOrWhiteSpace(pkg.PreRemoveScript))
{
WriteControlEntry(controlTar, "./prerm", $"#!/bin/sh\n{pkg.PreRemoveScript}\n", execMode);
}
if (!string.IsNullOrWhiteSpace(pkg.PostRemoveScript))
{
WriteControlEntry(controlTar, "./postrm", $"#!/bin/sh\n{pkg.PostRemoveScript}\n", execMode);
}
var confFiles = entries
.Where(e => e.Mode.HasFlag(LinuxFileMode.S_IFREG) && e.TargetPath.StartsWith("/etc/"))
.Select(e => e.TargetPath).ToList();
if (confFiles.Any())
{
WriteControlEntry(controlTar, "./conffiles", string.Join("\n", confFiles) + "\n");
}
TarFileCreator.WriteTrailer(controlTar);
controlTar.Seek(0, SeekOrigin.Begin);
var controlTarGz = new MemoryStream();
using (var gzStream = new GZipStream(controlTarGz, CompressionMode.Compress, true))
{
controlTar.CopyTo(gzStream);
}
controlTarGz.Seek(0, SeekOrigin.Begin);
ArFileCreator.WriteEntry(targetStream, "control.tar.gz", ArFileMode, controlTarGz);
}
public static void BuildDebPackage(
List <ArchiveEntry> archiveEntries,
Stream tarXzStream,
string name,
string description,
string maintainer,
string version,
string arch,
bool createUser,
string userName,
bool installService,
string serviceName,
string prefix,
string section,
string priority,
string homepage,
IEnumerable <string> additionalDependencies,
Action <DebPackage> additionalMetadata,
Stream targetStream)
{
var pkg = new DebPackage
{
Md5Sums = archiveEntries.Where(e => e.Md5Hash != null)
.ToDictionary(
e => e.TargetPath.TrimStart('.', '/'),
e => BitConverter.ToString(e.Md5Hash).ToLower().Replace("-", string.Empty)),
PackageFormatVersion = new Version(2, 0),
ControlFile = new Dictionary <string, string>
{
["Package"] = name,
["Version"] = version,
["Architecture"] = arch,
["Maintainer"] = maintainer,
["Description"] = description,
["Installed-Size"] = (archiveEntries.Sum(e => e.FileSize) / 1024).ToString()
}
};
if (!string.IsNullOrEmpty(section))
{
pkg.ControlFile["Section"] = section;
}
if (!string.IsNullOrEmpty(priority))
{
pkg.ControlFile["Priority"] = priority;
}
if (!string.IsNullOrEmpty(homepage))
{
pkg.ControlFile["Homepage"] = homepage;
}
if (createUser)
{
// Add the user and group, under which the service runs.
// These users are never removed because UIDs are re-used on Linux.
pkg.PreInstallScript += $"/usr/sbin/groupadd -r {userName} 2>/dev/null || :\n" +
$"/usr/sbin/useradd -g {userName} -s /sbin/nologin -r -d {prefix} {userName} 2>/dev/null || :\n";
}
if (installService)
{
// Install and activate the service.
pkg.PostInstallScript += $"systemctl reload";
pkg.PostInstallScript += $"systemctl enable --now {serviceName}.service";
pkg.PreRemoveScript += $"systemctl --no-reload disable --now {serviceName}.service";
}
// Remove all directories marked as such (these are usually directories which contain temporary files)
foreach (var entryToRemove in archiveEntries.Where(e => e.RemoveOnUninstall))
{
pkg.PostRemoveScript += $"/usr/bin/rm -rf {entryToRemove.TargetPath}\n";
}
pkg.ControlFile["Depends"] = string.Join(",", additionalDependencies);
additionalMetadata?.Invoke(pkg);
ArFileCreator.WriteMagic(targetStream);
ArFileCreator.WriteEntry(targetStream, "debian-binary", ArFileMode, pkg.PackageFormatVersion + "\n");
WriteControl(targetStream, pkg, archiveEntries);
ArFileCreator.WriteEntry(targetStream, "data.tar.xz", ArFileMode, tarXzStream);
}
public static void BuildDebPackage(
List <ArchiveEntry> archiveEntries,
Stream tarXzStream,
string name,
string description,
string maintainer,
string version,
string arch,
bool createUser,
string userName,
bool installService,
string serviceName,
string prefix,
IEnumerable <PackageDependency> additionalDependencies,
Action <DebPackage> additionalMetadata,
Stream targetStream)
{
var pkg = new DebPackage
{
Md5Sums = archiveEntries.Where(e => e.Md5Hash != null)
.ToDictionary(
e => e.TargetPath.TrimStart('.', '/'),
e => BitConverter.ToString(e.Md5Hash).ToLower().Replace("-", string.Empty)),
PackageFormatVersion = new Version(2, 0),
ControlFile = new Dictionary <string, string>
{
["Package"] = name,
["Version"] = version,
["Architecture"] = arch,
["Maintainer"] = maintainer,
["Description"] = description
}
};
if (createUser)
{
// Add the user and group, under which the service runs.
// These users are never removed because UIDs are re-used on Linux.
pkg.PreInstallScript += $"/usr/sbin/groupadd -r {userName} 2>/dev/null || :\n" +
$"/usr/sbin/useradd -g {userName} -s /sbin/nologin -r -d {prefix} {userName} 2>/dev/null || :\n";
}
if (installService)
{
// Install and activate the service.
pkg.PostInstallScript += $"systemctl reload";
pkg.PostInstallScript += $"systemctl enable --now {serviceName}.service";
pkg.PreRemoveScript += $"systemctl --no-reload disable --now {serviceName}.service";
}
// Remove all directories marked as such (these are usually directories which contain temporary files)
foreach (var entryToRemove in archiveEntries.Where(e => e.RemoveOnUninstall))
{
pkg.PostRemoveScript += $"/usr/bin/rm -rf {entryToRemove.TargetPath}\n";
}
// Dependency list from https://github.com/dotnet/dotnet-docker/blob/master/2.0/runtime-deps/jessie/amd64/Dockerfile
string libicu = string.Join(" | ", Enumerable.Range(40, 60).Select(n => "libicu" + n));
string deps = "libc6, libcurl3, libgcc1, libgssapi-krb5-2, liblttng-ust0, libssl1.0.0, libstdc++6, libunwind8, libuuid1, zlib1g, " +
libicu;
if (additionalDependencies != null)
{
foreach (var dependency in additionalDependencies)
{
deps += ", " + dependency;
}
}
pkg.ControlFile["Depends"] = deps;
additionalMetadata?.Invoke(pkg);
ArFileCreator.WriteMagic(targetStream);
ArFileCreator.WriteEntry(targetStream, "debian-binary", ArFileMode, pkg.PackageFormatVersion + "\n");
WriteControl(targetStream, pkg, archiveEntries);
ArFileCreator.WriteEntry(targetStream, "data.tar.xz", ArFileMode, tarXzStream);
}
