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-rw-r--r--installpkg.go378
1 files changed, 0 insertions, 378 deletions
diff --git a/installpkg.go b/installpkg.go
deleted file mode 100644
index 488692e..0000000
--- a/installpkg.go
+++ /dev/null
@@ -1,378 +0,0 @@
-package pkgtools
-
-import (
- "archive/tar"
- "fmt"
- "io"
- "os"
- "os/exec"
- "path/filepath"
- "time"
-
- "github.com/juju/fslock"
- "github.com/pkg/errors"
-)
-
-const umask = "022"
-
-const DefaultPerms = 0755
-
-// ExitStatusTarError is when tar returned error code.
-const ExitStatusTarError = 1
-
-// ExitStatusCorruptCompression is when corrupt compression envelope.
-const ExitStatusCorruptCompression = 2
-
-// ExitStatusIncorrectExt is when does not end in .tgz.
-const ExitStatusIncorrectExt = 3
-
-// ExitStatusNoSuchFile is when no such file.
-const ExitStatusNoSuchFile = 4
-
-// ExitStatusMissingCompressionUtility is when external compression utility.
-// missing
-const ExitStatusMissingCompressionUtility = 5
-
-// ExitStatusUserAbortFromMenu is when user abort from menu mode.
-const ExitStatusUserAbortFromMenu = 99
-
-var ErrNotImplemented = errors.New("not implemented")
-
-// DefaultTerseLength is the default line length during terse mode.
-const DefaultTerseLength = 80
-
-// Ended at line 232
-
-const (
- PriorityNone = ""
- PriorityAdditional = "ADD"
- PriorityRecommended = "REC"
- PriorityOptional = "OPT"
- PrioritySkip = "SKP"
-)
-
-type InstallPkgFlags struct {
- Ask bool
- InfoBox bool
- LockDir string
- MD5Sum bool
- Menu bool
- NoOverwrite bool
- Priority string
- Root string
- TagFile string
- Terse bool
- TerseLength int
- Warn bool
-
- chown bool
- chmod bool
- Strict bool
-}
-
-var DefaultInstallPkgFlags = InstallPkgFlags{
- // Official slackware configuration
- Ask: false,
- InfoBox: false,
- LockDir: InstallLockDir,
- MD5Sum: false,
- Menu: false,
- NoOverwrite: false,
- Priority: PriorityNone,
- Root: "/",
- TagFile: "",
- Terse: false,
- TerseLength: DefaultTerseLength,
- Warn: false,
-
- // ours
- chown: false,
- chmod: false,
- Strict: true,
-}
-
-func (s *InstallPkgFlags) SetEnvValues() {
- if v := os.Getenv("INSTLOCKDIR"); v != "" {
- s.LockDir = v
- }
-
- // Official installpkg prefers the argument of the environment
- // variable.
- if v := os.Getenv("ROOT"); v != "" {
- s.Root = v
- }
-
- if v := os.Getenv("PKGTOOLS_GO_STRICT"); v != "NO" {
- s.Strict = false
- }
-}
-
-func runInstallScript(
- flags *InstallPkgFlags,
- pkgBase string,
-) error {
- l := fslock.New(FileLockPath(flags.LockDir, filepath.Base(PackageInstallScript)))
- if err := l.Lock(); err != nil {
- return err
- }
- defer l.Unlock()
-
- cwd, err := os.Getwd()
- if err != nil {
- return err
- }
- err = os.Chdir(flags.Root)
- if err != nil {
- return err
- }
- defer os.Chdir(cwd)
-
- installScript := filepath.Join(flags.Root, ADMDir, "scripts", pkgBase)
- if _, err := os.Stat(installScript); !os.IsNotExist(err) {
- cmd := exec.Command("/bin/bash", installScript)
- cmd.Stdin = os.Stdout
- cmd.Stdout = os.Stdout
- cmd.Stderr = os.Stderr
- err = cmd.Run()
- if err != nil {
- return err
- }
- }
-
- return nil
-}
-
-const ADMDirPerms = 0755
-
-const LogDirPerms = 0755
-
-const TmpDirPerms = 0700
-
-func initializeDirectories(flags *InstallPkgFlags) error {
- err := os.MkdirAll(flags.LockDir, DefaultPerms)
- if err != nil {
- return err
- }
-
- dirs := []string{
- "douninst.sh",
- "packages",
- "scripts",
- "setup",
- }
- for _, f := range dirs {
- fp := filepath.Join(flags.Root, ADMDir, f)
- err := os.MkdirAll(fp, DefaultPerms)
- if err != nil {
- return err
- }
- err = os.Chmod(fp, ADMDirPerms)
- if err != nil {
- return err
- }
- }
-
- dirs = []string{
- "removed_packages",
- "removed_scripts",
- }
- for _, f := range dirs {
- fp := filepath.Join(flags.Root, LogDir, f)
- if ok, err := IsDir(fp); !ok && !os.IsNotExist(err) {
- err := os.Remove(fp)
- if err != nil {
- return err
- }
- }
-
- err := os.MkdirAll(fp, DefaultPerms)
- if err != nil {
- return err
- }
- err = os.Chmod(fp, LogDirPerms)
- if err != nil {
- return err
- }
- }
-
- dirs = []string{
- "packages",
- "scripts",
- "setup",
- }
- for _, f := range dirs {
- fp := filepath.Join(flags.Root, LogDir, "..", f)
- isDir, _ := IsDir(fp)
- isSymlink, _ := IsSymlink(fp)
- if isDir || isSymlink {
- continue
- }
-
- err := os.Symlink(filepath.Join("..", "lib", "pkgtools", f), fp)
- if err != nil {
- return err
- }
- }
-
- fp := filepath.Join(flags.Root, TmpDir)
- if ok, _ := IsDir(TmpDir); !ok {
- err := os.MkdirAll(fp, DefaultPerms)
- if err != nil {
- return err
- }
-
- err = os.Chmod(fp, TmpDirPerms)
- if err != nil {
- return err
- }
- }
-
- return nil
-}
-
-func showSlackDesc(target string) error {
- return nil
-}
-
-// TODO: Check permissions for written files
-func writeToDatabase(target string, pkg string) error {
- // copy install script
- // TODO: include uninstall script
- installScript := filepath.Join(target, ADMDir, "scripts", PackageBase(pkg))
- uninstallScript := filepath.Join(target, ADMDir, "douninst.sh", PackageBase(pkg))
- slackPkg, err := OpenSlackwarePkg(pkg)
- if err != nil {
- return err
- }
- defer slackPkg.Close()
- for {
- entry, err := slackPkg.Next()
- if err == io.EOF {
- break
- } else if err != nil {
- return err
- }
- if entry == nil {
- continue
- }
-
- switch entry.Name {
- case PackageInstallScript:
- f, err := os.Create(installScript)
- if err != nil {
- return err
- }
- defer f.Close()
- _, err = io.Copy(f, slackPkg)
- if err != nil {
- return err
- }
- case PackageUninstallScript:
- f, err := os.Create(uninstallScript)
- if err != nil {
- return err
- }
- defer f.Close()
- _, err = io.Copy(f, slackPkg)
- if err != nil {
- return err
- }
- default:
- _, _ = io.Copy(io.Discard, slackPkg)
- }
- }
-
- fp := filepath.Join(target, ADMDir, "packages", PackageBase(pkg))
- f, err := os.Create(fp)
- if err != nil {
- return err
- }
- defer f.Close()
-
- e := NewEncoder(f)
- err = e.Encode(slackPkg.PkgInfo())
- if err != nil {
- return err
- }
-
- return nil
-}
-
-// extractSlackwarePkg unarchives the slackware package into the given
-// directory. The package metadata, under the archives '/install' path, is put
-// into a temporary directory and returned.
-func extractSlackwarePkg(flags *InstallPkgFlags, fp string) error {
- slackPkg, err := OpenSlackwarePkg(fp)
- if err != nil {
- return errors.Wrap(err, "extracting package")
- }
- defer slackPkg.Close()
-
- toRoot := NewTarExtractor(&TarCfg{
- Root: flags.Root,
- Chmod: flags.chmod,
- Chown: flags.chown,
- Strict: flags.Strict,
- })
-
- err = FilterTar(
- slackPkg,
- TarFilterFunc(func(h *tar.Header, r io.Reader) error {
- if ok, err := IsParentDir(PackageInstallPath, h.Name); ok {
- // important install files are already written
- // to the targets package database.
- return nil
- } else if err != nil {
- return errors.Wrap(err, "installing package")
- }
- if flags.NoOverwrite {
- ok, err := IsExist(filepath.Join(flags.Root, h.Name))
- if err != nil {
- return err
- }
- if ok {
- return nil
- }
- }
- return toRoot.FilterTar(h, r)
- }),
- )
- return errors.Wrap(err, "installing package")
-}
-
-func InstallPkg(flags *InstallPkgFlags, pkgs ...string) error {
- // TODO: Apply default flag values
-
- err := initializeDirectories(flags)
- if err != nil {
- return err
- }
-
- for _, pkg := range pkgs {
- fmt.Printf("installing %s\n", PackageBase(pkg))
- err = writeToDatabase(flags.Root, pkg)
- if err != nil {
- return errors.Wrap(err, "writing package to database")
- }
-
- err := extractSlackwarePkg(flags, pkg)
- if err != nil {
- return errors.Wrap(err, "writing package to database")
- }
-
- _ = os.Chtimes(
- filepath.Join(flags.Root, ADMDir, "packages", PackageBase(pkg)),
- time.Now(),
- time.Now(),
- )
-
- _ = runLDConfig(flags.LockDir)
-
- err = runInstallScript(flags, PackageBase(pkg))
- if err != nil {
- fmt.Fprintln(os.Stderr, errors.Wrap(err, "running install script"))
- }
- }
-
- return nil
-}
generated by cgit v1.2.3 (git 2.26.2) at 2025-06-05 22:36:00 +0000