feat: match the gcc version to distinguish between Debian releases
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ae00b57471
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GPG Key ID:
BE44DA8C062D87DC
@ -1,12 +1,10 @@
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package debian
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import (
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"errors"
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"fmt"
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"os"
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"path"
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"path/filepath"
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"regexp"
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"strings"
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"github.com/rs/zerolog/log"
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@ -70,7 +68,7 @@ func (d Debian) Packages() (packages []string, err error) {
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p := dk.Image.Deb.Name[:len(dk.Image.Deb.Name)-4] // w/o .deb
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var kr Release
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kr, err = kernelRelease(p)
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kr, err = kernelRelease(dk)
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if err != nil {
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log.Warn().Err(err).Msg("")
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continue
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@ -139,44 +137,51 @@ func ReleaseFromString(s string) (r Release) {
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r = Buster
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case "11", "bullseye":
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r = Bullseye
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case "12", "bookworm":
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r = Bookworm
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default:
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r = None
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}
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return
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}
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func kernelRelease(deb string) (r Release, err error) {
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// linux-image-4.17.0-2-amd64 -> 4.17
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re := regexp.MustCompile(`([0-9]*\.[0-9]*)`)
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sver := re.FindString(deb)
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if sver == "" {
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err = errors.New("empty result")
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return
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}
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version := kver(sver)
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func kernelRelease(dk DebianKernel) (r Release, err error) {
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var gcc string
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for _, dep := range dk.Dependencies {
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if !strings.HasPrefix(dep.Name, "linux-compiler-gcc-") {
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continue
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}
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if version.LessThan(kver("3.0-rc0")) {
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err = errors.New("not supported")
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return
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gcc = strings.Replace(dep.Name, "linux-compiler-gcc-", "", -1)
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gcc = strings.Replace(gcc, "-x86", "", -1)
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break
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}
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if version.LessThan(kver("3.8-rc0")) {
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// Wheezy 3.2
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// >=3.8 breaks initramfs-tools << 0.110~
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// Wheezy initramfs-tools version is 0.109.1
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switch gcc {
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case "", "4.4", "4.6", "4.7":
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// Note that we are catching an empty string, which
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// means there is no linux-compiler-gcc- package
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// present, which is the case with old Debian
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// kernels. As the MR API only returns kernels from
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// Wheezy onwards, we can safely assume that this is
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// the correct release.
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r = Wheezy
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} else if version.LessThan(kver("4.9-rc0")) {
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// Jessie 3.16
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case "4.8", "4.9":
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r = Jessie
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} else if version.LessThan(kver("4.19-rc0")) {
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// Stretch 4.9
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case "5":
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// No kernels compiled with gcc-5 have reached stable
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r = None
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case "6":
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r = Stretch
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} else if version.LessThan(kver("5.10-rc0")) {
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// Buster 4.19
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case "7", "8":
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r = Buster
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} else {
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// Bullseye 5.10
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case "9", "10":
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r = Bullseye
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case "11", "12":
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r = Bookworm
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default:
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err = fmt.Errorf("unknown release with gcc-%s", gcc)
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}
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return
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@ -8,41 +8,6 @@ import (
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"code.dumpstack.io/tools/out-of-tree/distro"
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)
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func TestKernelRelease(t *testing.T) {
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type testcase struct {
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Deb string
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Release Release
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}
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for _, tc := range []testcase{
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testcase{"linux-image-3.2.0-0.bpo.4-amd64_3.2.41-2+deb7u2~bpo60+1_amd64", Wheezy},
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testcase{"linux-image-3.15-trunk-amd64_3.15.5-1~exp1_amd64", Jessie},
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testcase{"linux-image-3.16-rc5-amd64_3.16~rc5-1~exp1_amd64", Jessie},
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testcase{"linux-image-4.15.0-3-amd64_4.15.17-1_amd64", Stretch},
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testcase{"linux-image-4.16.0-rc5-amd64_4.16~rc5-1~exp1_amd64", Stretch},
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testcase{"linux-image-4.17.0-2-amd64", Stretch},
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testcase{"linux-image-4.18.0-0.bpo.3-amd64_4.18.20-2~bpo9+1_amd64", Stretch},
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testcase{"linux-image-4.19.0-rc2-amd64-unsigned_4.19~rc2-1~exp1_amd64", Buster},
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testcase{"linux-image-4.20.0-trunk-amd64-unsigned_4.20-1~exp1_amd64", Buster},
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testcase{"linux-image-4.8.0-2-amd64-unsigned_4.8.15-2_amd64", Jessie},
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testcase{"linux-image-4.9.0-rc3-amd64-unsigned_4.9~rc3-1~exp1_amd64", Stretch},
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testcase{"linux-image-5.0.0-trunk-amd64-unsigned_5.0.1-1~exp1_amd64", Buster},
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testcase{"linux-image-5.9.0-rc4-amd64-unsigned_5.9~rc4-1~exp1_amd64", Buster},
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testcase{"linux-image-5.10.0-rc4-amd64-unsigned_5.10~rc4-1~exp1_amd64", Bullseye},
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testcase{"linux-image-5.16.0-rc5-amd64-unsigned_5.16~rc5-1~exp1_amd64", Bullseye},
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testcase{"linux-image-6.1.0-0.deb11.7-amd64-unsigned", Bullseye},
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testcase{"linux-image-6.1.0-8-amd64-unsigned", Bullseye},
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} {
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r, err := kernelRelease(tc.Deb)
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if err != nil {
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t.Fatal(err)
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}
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if r != tc.Release {
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t.Fatalf("%v -> %v != %v", tc.Deb, r, tc.Release)
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}
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}
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}
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func TestDebian(t *testing.T) {
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assert := assert.New(t)
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@ -52,3 +17,33 @@ func TestDebian(t *testing.T) {
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assert.NotEmpty(u.Packages())
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}
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func TestKernelRelease(t *testing.T) {
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kernels, err := GetKernels()
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if err != nil {
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t.Fatal(err)
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}
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for _, k := range kernels {
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r, err := kernelRelease(k)
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if err != nil {
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t.Log(k.Version, r, err)
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}
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}
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for _, k := range kernels {
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r, err := kernelRelease(k)
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if err != nil {
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continue
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}
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if r == Wheezy {
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t.Log("Wheezy", k.Version)
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}
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if r == Jessie {
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t.Log("Jessie", k.Version)
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}
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}
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}
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