diff options
Diffstat (limited to 'test/sharefs/main.go')
| -rw-r--r-- | test/sharefs/main.go | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/test/sharefs/main.go b/test/sharefs/main.go deleted file mode 100644 index 80e6ab09..00000000 --- a/test/sharefs/main.go +++ /dev/null @@ -1,119 +0,0 @@ -//go:build testsuite - -// The sharefs test program checks cli behaviour and exercises the filesystem -// implemented by cmd/sharefs using fs_mark. -package main - -import ( - "errors" - "log" - "os" - "os/exec" - "strings" - "syscall" - - "hakurei.app/test/internal/testsuite" -) - -// checkBadOpts invokes cmd/sharefs with the specified options and compares -// the resulting error message. -func checkBadOpts(cred *syscall.Credential, opts, want string) { - var buf strings.Builder - buf.Grow(len(want)) - - cmd := exec.Command( - "sharefs", - "-f", - "-o", "source=/etc,"+opts, - "/mnt", - ) - cmd.SysProcAttr = &syscall.SysProcAttr{ - Pdeathsig: syscall.SIGKILL, - Credential: cred, - } - cmd.Stderr = &buf - err := cmd.Run() - if err == nil { - log.Fatalf("opts=%q, unexpected success", opts) - } - if e, ok := errors.AsType[*exec.ExitError](err); !ok { - log.Fatal(err) - } else if !e.Exited() { - log.Fatal(e) - } - - if got := buf.String(); got != want { - log.Fatalf("opts=%q\n\t got:%q\n\twant:%q", opts, got, want) - } -} - -func main() { - go testsuite.ReceiveSignals() - - cred := syscall.Credential{Uid: 1000, Gid: 100} - if err := os.Mkdir("result", 0755); err != nil { - log.Fatal(err) - } - - done := make(chan struct{}) - go func() { - defer close(done) - - testsuite.MustRun( - nil, nil, - "fs_mark", - "-v", - "-d", "/sdcard/fs_mark", - "-l", "result/fs_mark.log", - ) - }() - - log.Println("checking malformed setuid/setgid representation") - checkBadOpts(&cred, "setuid=ff", "sharefs: invalid value for option setuid\n") - checkBadOpts(&cred, "setgid=ff", "sharefs: invalid value for option setgid\n") - - log.Println("checking bounds check for setuid/setgid") - checkBadOpts(&cred, "setuid=0", "sharefs: invalid value for option setuid\n") - checkBadOpts(&cred, "setgid=0", "sharefs: invalid value for option setgid\n") - checkBadOpts(&cred, "setuid=-1", "sharefs: invalid value for option setuid\n") - checkBadOpts(&cred, "setgid=-1", "sharefs: invalid value for option setgid\n") - - log.Println("checking non-root setuid/setgid") - checkBadOpts(&cred, "setuid=1023", "sharefs: setuid and setgid has no effect when not starting as root\n") - checkBadOpts(&cred, "setgid=1023", "sharefs: setuid and setgid has no effect when not starting as root\n") - checkBadOpts(&cred, "setuid=1023,setgid=1023", "sharefs: setuid and setgid has no effect when not starting as root\n") - checkBadOpts(&cred, "mkdir", "sharefs: mkdir has no effect when not starting as root\n") - - log.Println("checking root without setuid/setgid") - checkBadOpts(nil, "allow_other", "sharefs: setuid and setgid must not be 0\n") - checkBadOpts(nil, "setuid=1023", "sharefs: setuid and setgid must not be 0\n") - checkBadOpts(nil, "setgid=1023", "sharefs: setuid and setgid must not be 0\n") - - log.Println("verifying mount point") - if err := os.Remove("/mnt"); err != nil { - log.Fatal(err) - } - - log.Println("checking unprivileged mount/unmount") - testsuite.MustRun(&cred, nil, "mkdir", "/tmp/sdcard", "/tmp/persistent") - testsuite.MustRun(&cred, nil, "sharefs", "-o", "source=/tmp/persistent", "/tmp/sdcard") - testsuite.MustRun(&cred, nil, "touch", "/tmp/sdcard/check") - testsuite.MustRun(&cred, nil, "umount", "/tmp/sdcard") - testsuite.MustRun(&cred, nil, "rm", "/tmp/persistent/check") - testsuite.MustRun(&cred, nil, "rmdir", "/tmp/sdcard", "/tmp/persistent") - - log.Println("waiting for fs_mark to complete") - <-done - - const backingDir = "/var/lib/sdcard" - sharefsCred := syscall.Credential{Uid: 1023, Gid: 1023} - log.Println("checking permissions") - testsuite.MustRun(&sharefsCred, nil, "touch", backingDir+"/fs_mark/.check") - testsuite.MustRun(&sharefsCred, nil, "rm", backingDir+"/fs_mark/.check") - testsuite.MustRun(&cred, nil, "rm", "-rf", "/sdcard/fs_mark") - if _, err := os.ReadDir(backingDir + "/fs_mark"); err == nil { - log.Fatal("fs_mark directory was not removed") - } else if !errors.Is(err, os.ErrNotExist) { - log.Fatal(err) - } -} |
