Bump version

Fixes #19

CHANGELOG.md

@@ -4,6 +4,23 @@
 
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.1] 2019-12-25
+
+### Fixed
+
+- macOS support.
+
+## [1.2.0] 2019-11-15
+
+### Added
+
+- Flag for Verbose output. Right now only qemu status messages is
+  implemented.
+
+### Fixed
+
+- Kpti settings was not affected for regular runs.
+
 ## [1.1.2] 2019-09-05
 
 ### Added

kernel.go

@@ -15,6 +15,7 @@ import (
 	"os/exec"
 	"os/user"
 	"regexp"
+	"runtime"
 	"strings"
 	"time"
 
@@ -99,6 +100,14 @@ func dockerImagePath(sk config.KernelMask) (path string, err error) {
 }
 
 func vsyscallAvailable() (available bool, err error) {
+	if runtime.GOOS != "linux" {
+		// Docker for non-Linux systems is not using the host
+		// kernel but uses kernel inside a virtual machine, so
+		// it builds by the Docker team with vsyscall support.
+		available = true
+		return
+	}
+
 	buf, err := ioutil.ReadFile("/proc/self/maps")
 	if err != nil {
 		return

main.go

@@ -84,7 +84,7 @@ func main() {
 	)
 
 	app.Author("Mikhail Klementev <root@dumpstack.io>")
-	app.Version("1.1.2")
+	app.Version("1.2.1")
 
 	pathFlag := app.Flag("path", "Path to work directory")
 	path := pathFlag.Default(".").ExistingDir()
@@ -155,6 +155,9 @@ func main() {
 	pewTagFlag := pewCommand.Flag("tag", "Log tagging")
 	pewTag := pewTagFlag.String()
 
+	pewVerboseFlag := pewCommand.Flag("verbose", "Show more information")
+	pewVerbose := pewVerboseFlag.Bool()
+
 	kernelCommand := app.Command("kernel", "Manipulate kernels")
 	kernelNoDownload := kernelCommand.Flag("no-download",
 		"Do not download qemu image while kernel generation").Bool()
@@ -264,6 +267,10 @@ func main() {
 		log.Fatalln("Only one of disable/enable can be used at once")
 	}
 
+	if *yekpti && *nokpti {
+		log.Fatalln("Only one of disable/enable can be used at once")
+	}
+
 	kcfg, err := config.ReadKernelConfig(*kcfgPath)
 	if err != nil {
 		log.Println(err)
@@ -299,7 +306,8 @@ func main() {
 	case pewCommand.FullCommand():
 		err = pewHandler(kcfg, *path, *pewKernel, *pewBinary,
 			*pewTest, *pewGuess, stop, *qemuTimeout, *dockerTimeout,
-			*pewMax, *pewRuns, *pewDist, *pewTag, *pewThreads, db)
+			*pewMax, *pewRuns, *pewDist, *pewTag, *pewThreads,
+			db, *pewVerbose)
 	case kernelListCommand.FullCommand():
 		err = kernelListHandler(kcfg)
 	case kernelAutogenCommand.FullCommand():

pack.go

@@ -51,7 +51,8 @@ func packHandler(db *sql.DB, path, registry string, stop time.Time,
 
 		pewHandler(kcfg, workPath, "", "", "", false,
 			stop, dockerTimeout, qemuTimeout,
-			kernelRuns, exploitRuns, pathDevNull, tag, threads, db)
+			kernelRuns, exploitRuns, pathDevNull,
+			tag, threads, db, false)
 	}
 
 	return

pew.go

@@ -303,7 +303,7 @@ func copyTest(q *qemu.System, testPath string, ka config.Artifact) (
 func whatever(swg *sizedwaitgroup.SizedWaitGroup, ka config.Artifact,
 	ki config.KernelInfo, binaryPath, testPath string,
 	qemuTimeout, dockerTimeout time.Duration, dist, tag string,
-	db *sql.DB) {
+	db *sql.DB, verbose bool) {
 
 	defer swg.Done()
 
@@ -328,6 +328,7 @@ func whatever(swg *sizedwaitgroup.SizedWaitGroup, ka config.Artifact,
 	q.SetKASLR(!ka.Mitigations.DisableKaslr)
 	q.SetSMEP(!ka.Mitigations.DisableSmep)
 	q.SetSMAP(!ka.Mitigations.DisableSmap)
+	q.SetKPTI(!ka.Mitigations.DisableKpti)
 
 	err = q.Start()
 	if err != nil {
@@ -336,6 +337,18 @@ func whatever(swg *sizedwaitgroup.SizedWaitGroup, ka config.Artifact,
 	}
 	defer q.Stop()
 
+	if verbose {
+		go func() {
+			for !q.Died {
+				time.Sleep(time.Minute)
+				log.Println(ka.Name, ki.DistroType,
+					ki.DistroRelease, ki.KernelRelease,
+					"still alive")
+
+			}
+		}()
+	}
+
 	usr, err := user.Current()
 	if err != nil {
 		return
@@ -394,7 +407,7 @@ func performCI(ka config.Artifact, kcfg config.KernelConfig, binaryPath,
 	testPath string, stop time.Time,
 	qemuTimeout, dockerTimeout time.Duration,
 	max, runs int64, dist, tag string, threads int,
-	db *sql.DB) (err error) {
+	db *sql.DB, verbose bool) (err error) {
 
 	found := false
 
@@ -420,7 +433,7 @@ func performCI(ka config.Artifact, kcfg config.KernelConfig, binaryPath,
 				swg.Add()
 				go whatever(&swg, ka, kernel, binaryPath,
 					testPath, qemuTimeout, dockerTimeout,
-					dist, tag, db)
+					dist, tag, db, verbose)
 			}
 		}
 	}
@@ -477,7 +490,7 @@ func pewHandler(kcfg config.KernelConfig,
 	workPath, ovrrdKrnl, binary, test string, guess bool,
 	stop time.Time, qemuTimeout, dockerTimeout time.Duration,
 	max, runs int64, dist, tag string, threads int,
-	db *sql.DB) (err error) {
+	db *sql.DB, verbose bool) (err error) {
 
 	ka, err := config.ReadArtifactConfig(workPath + "/.out-of-tree.toml")
 	if err != nil {
@@ -507,7 +520,7 @@ func pewHandler(kcfg config.KernelConfig,
 
 	err = performCI(ka, kcfg, binary, test,
 		stop, qemuTimeout, dockerTimeout,
-		max, runs, dist, tag, threads, db)
+		max, runs, dist, tag, threads, db, verbose)
 	if err != nil {
 		return
 	}