cloudflare/cfssl_trust
Publicmirrored fromhttps://github.com/cloudflare/cfssl_trustAvailable
certdata/ubuntu_update.go
71lines · modecode
| 1 | // USAGE: go run ubuntu_update.go |
| 2 | // This script generates ubuntu's trust store in a file ubuntu.pem |
| 3 | package main |
| 4 | |
| 5 | import ( |
| 6 | "bufio" |
| 7 | "fmt" |
| 8 | "io" |
| 9 | "io/ioutil" |
| 10 | "net/http" |
| 11 | "os" |
| 12 | "os/exec" |
| 13 | "strings" |
| 14 | ) |
| 15 | |
| 16 | // Change updateURL and packageName as necessary to ubuntu's ca-certificates update |
| 17 | var updateURL = "http://archive.ubuntu.com/ubuntu/pool/main/c/ca-certificates/" |
| 18 | var packageName = "ca-certificates_20150426ubuntu1.tar.xz" |
| 19 | |
| 20 | // "tar xvf packageName" will create a directory without the ".tar.xz" extension |
| 21 | // and will also replace all underscores "_" with dashes "-" |
| 22 | var dirName = strings.Replace(strings.TrimSuffix(packageName, ".tar.xz"), "_", "-", -1) |
| 23 | |
| 24 | func main() { |
| 25 | // Download the package to local directory |
| 26 | output, _ := os.Create(packageName) |
| 27 | defer output.Close() |
| 28 | |
| 29 | res, err := http.Get(updateURL + packageName) |
| 30 | if err != nil { |
| 31 | fmt.Fprintf(os.Stderr, "GET failed: %s\n", err) |
| 32 | os.Exit(1) |
| 33 | } |
| 34 | defer res.Body.Close() |
| 35 | |
| 36 | n, _ := io.Copy(output, res.Body) |
| 37 | fmt.Println(n, "bytes downloaded.") |
| 38 | |
| 39 | // Untar the package downloaded |
| 40 | exec.Command("tar", "xvf", packageName).Run() |
| 41 | |
| 42 | // Run make to load the trust store |
| 43 | exec.Command("make", "-C", dirName).Run() |
| 44 | |
| 45 | // Create the ubuntu trust store file |
| 46 | newfile, _ := os.Create("ubuntu.pem") |
| 47 | |
| 48 | // Open up the trust store directory |
| 49 | files, _ := ioutil.ReadDir(dirName + "/mozilla") |
| 50 | count := 0 |
| 51 | |
| 52 | // Loop through every file |
| 53 | for _, f := range files { |
| 54 | file, _ := os.Open(dirName + "/mozilla/" + f.Name()) |
| 55 | defer file.Close() |
| 56 | if strings.Contains(f.Name(), ".crt") { |
| 57 | scanner := bufio.NewScanner(file) |
| 58 | // Loop through *.crt, append lines to file |
| 59 | for scanner.Scan() { |
| 60 | newfile.Write([]byte(scanner.Text() + "\n")) |
| 61 | } |
| 62 | file.Close() |
| 63 | fmt.Println(f.Name()) |
| 64 | count++ |
| 65 | } |
| 66 | } |
| 67 | fmt.Println(count) |
| 68 | newfile.Close() |
| 69 | os.Remove(packageName) |
| 70 | os.RemoveAll(dirName) |
| 71 | } |
| 72 | |