Ophestra
e599b5583d
This removes the requirement to call fmsg.Exit on every exit path, and enables direct use of the "log" package. However, fmsg.BeforeExit is still encouraged when possible to catch exit on suspended output. Signed-off-by: Ophestra <cat@gensokyo.uk>
66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
package main
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import (
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"encoding/json"
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"errors"
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"io"
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"log"
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"os"
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"os/exec"
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"git.gensokyo.uk/security/fortify/fst"
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"git.gensokyo.uk/security/fortify/internal"
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"git.gensokyo.uk/security/fortify/internal/fmsg"
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)
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const compPoison = "INVALIDINVALIDINVALIDINVALIDINVALID"
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var (
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Fmain = compPoison
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)
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func fortifyApp(config *fst.Config, beforeFail func()) {
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var (
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cmd *exec.Cmd
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st io.WriteCloser
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)
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if p, ok := internal.Path(Fmain); !ok {
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beforeFail()
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log.Fatal("invalid fortify path, this copy of fpkg is not compiled correctly")
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} else if r, w, err := os.Pipe(); err != nil {
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beforeFail()
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log.Fatalf("cannot pipe: %v", err)
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} else {
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if fmsg.Load() {
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cmd = exec.Command(p, "-v", "app", "3")
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} else {
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cmd = exec.Command(p, "app", "3")
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}
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cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
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cmd.ExtraFiles = []*os.File{r}
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st = w
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}
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go func() {
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if err := json.NewEncoder(st).Encode(config); err != nil {
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beforeFail()
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log.Fatalf("cannot send configuration: %v", err)
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}
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}()
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if err := cmd.Start(); err != nil {
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beforeFail()
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log.Fatalf("cannot start fortify: %v", err)
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}
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if err := cmd.Wait(); err != nil {
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var exitError *exec.ExitError
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if errors.As(err, &exitError) {
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beforeFail()
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internal.Exit(exitError.ExitCode())
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} else {
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beforeFail()
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log.Fatalf("cannot wait: %v", err)
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}
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}
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}
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