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package main
import (
"encoding/json"
"errors"
"io"
"os"
"os/exec"
"git.gensokyo.uk/security/fortify/fst"
"git.gensokyo.uk/security/fortify/internal"
"git.gensokyo.uk/security/fortify/internal/fmsg"
)
const compPoison = "INVALIDINVALIDINVALIDINVALIDINVALID"
var (
Fmain = compPoison
)
func fortifyApp(config *fst.Config, beforeFail func()) {
var (
cmd *exec.Cmd
st io.WriteCloser
)
if p, ok := internal.Path(Fmain); !ok {
beforeFail()
fmsg.Fatal("invalid fortify path, this copy of fpkg is not compiled correctly")
panic("unreachable")
} else if r, w, err := os.Pipe(); err != nil {
beforeFail()
fmsg.Fatalf("cannot pipe: %v", err)
panic("unreachable")
} else {
if fmsg.Verbose() {
cmd = exec.Command(p, "-v", "app", "3")
} else {
cmd = exec.Command(p, "app", "3")
}
cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
cmd.ExtraFiles = []*os.File{r}
st = w
}
go func() {
if err := json.NewEncoder(st).Encode(config); err != nil {
beforeFail()
fmsg.Fatalf("cannot send configuration: %v", err)
panic("unreachable")
}
}()
if err := cmd.Start(); err != nil {
beforeFail()
fmsg.Fatalf("cannot start fortify: %v", err)
panic("unreachable")
}
if err := cmd.Wait(); err != nil {
var exitError *exec.ExitError
if errors.As(err, &exitError) {
beforeFail()
fmsg.Exit(exitError.ExitCode())
panic("unreachable")
} else {
beforeFail()
fmsg.Fatalf("cannot wait: %v", err)
panic("unreachable")
}
}
}
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