diff options
Diffstat (limited to 'stuff.go')
| -rw-r--r-- | stuff.go | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/stuff.go b/stuff.go deleted file mode 100644 index 0877e76..0000000 --- a/stuff.go +++ /dev/null @@ -1,224 +0,0 @@ -package main - -/* -func runCommand(cmd *exec.Cmd) error { - var stderr bytes.Buffer - cmd.Stderr = &stderr - err := cmd.Run() - if err != nil { - return fmt.Errorf("command '%s' failed: %v\nStderr: %s", cmd.String(), err, stderr.String()) - } - return nil -} - -// parseControlData converts the text output of dpkg-deb into a map. -func parseControlData(data string) map[string]string { - control := make(map[string]string) - scanner := bufio.NewScanner(strings.NewReader(data)) - for scanner.Scan() { - line := strings.TrimSpace(scanner.Text()) - parts := strings.SplitN(line, ":", 2) - if len(parts) == 2 { - control[strings.TrimSpace(parts[0])] = strings.TrimSpace(parts[1]) - } - } - return control -} - -// getChecksums calculates all required hashes for a file. -// FIX 1: Renamed return variables to avoid shadowing package names. -func getChecksums(filePath string) (md5sum, sha1sum, sha256sum string, err error) { - file, err := os.Open(filePath) - if err != nil { - return "", "", "", err - } - defer file.Close() - - hMD5 := md5.New() - hSHA1 := sha1.New() - hSHA256 := sha256.New() - - // TeeReader allows writing to multiple hashers at once - multiWriter := io.MultiWriter(hMD5, hSHA1, hSHA256) - if _, err := io.Copy(multiWriter, file); err != nil { - return "", "", "", err - } - - return fmt.Sprintf("%x", hMD5.Sum(nil)), - fmt.Sprintf("%x", hSHA1.Sum(nil)), - fmt.Sprintf("%x", hSHA256.Sum(nil)), - nil -} - -// compressFile creates a compressed version of a file (gz or bz2). -func compressFile(sourcePath, format string) error { - if format == "gz" { - sourceFile, err := os.Open(sourcePath) - if err != nil { - return err - } - defer sourceFile.Close() - - destPath := sourcePath + ".gz" - destFile, err := os.Create(destPath) - if err != nil { - return err - } - defer destFile.Close() - - writer := gzip.NewWriter(destFile) - defer writer.Close() - - _, err = io.Copy(writer, sourceFile) - return err - } else if format == "bz2" { - // FIX 2: Shell out to the bzip2 command for compression. - destPath := sourcePath + ".bz2" - cmd := exec.Command("bzip2", "-c", sourcePath) - - outfile, err := os.Create(destPath) - if err != nil { - return fmt.Errorf("failed to create destination file for bzip2: %v", err) - } - defer outfile.Close() - cmd.Stdout = outfile - - return runCommand(cmd) - } - - return fmt.Errorf("unsupported compression format: %s", format) -} - -// generateAndSignReleaseFile creates the main Release file and signs it. -func generateAndSignReleaseFile(distPath string) error { - releasePath := filepath.Join(distPath, "Release") - var content strings.Builder - - // Add headers - fmt.Fprintf(&content, "Origin: WIT.COM Debian Sid\n") - fmt.Fprintf(&content, "Label: WIT.COM Debian Sid\n") - fmt.Fprintf(&content, "Suite: %s\n", dist) - fmt.Fprintf(&content, "Codename: %s\n", dist) - fmt.Fprintf(&content, "Date: %s\n", time.Now().UTC().Format(time.RFC1123Z)) - fmt.Fprintf(&content, "Architectures: %s\n", strings.Join(architectures, " ")) - fmt.Fprintf(&content, "Components: %s\n", component) - fmt.Fprintf(&content, "Description: Tooling for RiscV, Semiconductor Designs & Private Clouds\n") - - // Add checksums - addChecksums := func(name string) { - fmt.Fprintf(&content, "%s:\n", name) - err := filepath.Walk(distPath, func(path string, info os.FileInfo, err error) error { - if err != nil { - return err - } - if !info.IsDir() && info.Name() != "Release" && info.Name() != "InRelease" && info.Name() != "Release.gpg" { - relativePath, _ := filepath.Rel(distPath, path) - - fileBytes, err := os.ReadFile(path) - if err != nil { - return err - } - - var sum string - switch name { - case "MD5Sum": - sum = fmt.Sprintf("%x", md5.Sum(fileBytes)) - case "SHA1": - sum = fmt.Sprintf("%x", sha1.Sum(fileBytes)) - case "SHA256": - // FIX 3: Use the correct sha256.Sum256 function. - sum = fmt.Sprintf("%x", sha256.Sum256(fileBytes)) - } - fmt.Fprintf(&content, " %s %d %s\n", sum, info.Size(), relativePath) - } - return nil - }) - if err != nil { - log.Printf("Warning: could not walk path for checksums: %v", err) - } - } - - addChecksums("MD5Sum") - addChecksums("SHA1") - addChecksums("SHA256") - - if err := os.WriteFile(releasePath, []byte(content.String()), 0644); err != nil { - return fmt.Errorf("failed to write Release file: %v", err) - } - - // Sign the file - log.Println("Signing with GPG key:", gpgKeyID) - - // Create InRelease - cmdClearSign := exec.Command("gpg", "--default-key", gpgKeyID, "--clearsign", "-o", filepath.Join(distPath, "InRelease"), releasePath) - if err := runCommand(cmdClearSign); err != nil { - return fmt.Errorf("failed to create InRelease: %v", err) - } - - // Create Release.gpg - cmdDetachedSign := exec.Command("gpg", "--default-key", gpgKeyID, "-abs", "-o", filepath.Join(distPath, "Release.gpg"), releasePath) - if err := runCommand(cmdDetachedSign); err != nil { - return fmt.Errorf("failed to create Release.gpg: %v", err) - } - - return nil -} - -// scanDebs finds all .deb files and extracts their metadata. -func scanDebs(root string, count int) ([]DebInfo, error) { - var debs []DebInfo - var counter int - err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error { - if err != nil { - return err - } - if !info.IsDir() && strings.HasSuffix(info.Name(), ".deb") { - found := me.pb.FindByFilename(path) - if found != nil { - // log.Info("already processed", path) - return nil - } - if count == -1 { - return nil - } - counter += 1 - if counter > count { - return nil - } - log.Printf(" -> Processing %s\n", path) - - // Get control info - cmd := exec.Command("dpkg-deb", "-I", path) - var out bytes.Buffer - cmd.Stdout = &out - if err := cmd.Run(); err != nil { - return fmt.Errorf("failed to run dpkg-deb on %s: %v", path, err) - } - - controlData := parseControlData(out.String()) - - // Get checksums - md5sum, sha1sum, sha256sum, err := getChecksums(path) - if err != nil { - return err - } - - relativePath, err := filepath.Rel(".", path) - if err != nil { - return err - } - - debs = append(debs, DebInfo{ - ControlData: controlData, - Filename: relativePath, - Size: info.Size(), - MD5Sum: md5sum, - SHA1Sum: sha1sum, - SHA256Sum: sha256sum, - }) - } - return nil - }) - return debs, err -} -*/ |