diff options
Diffstat (limited to 'src/pkg/os/exec_posix.go')
| -rw-r--r-- | src/pkg/os/exec_posix.go | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/pkg/os/exec_posix.go b/src/pkg/os/exec_posix.go index 70351cfb3..f7b10f3c6 100644 --- a/src/pkg/os/exec_posix.go +++ b/src/pkg/os/exec_posix.go @@ -10,10 +10,19 @@ import ( "syscall" ) +// The only signal values guaranteed to be present on all systems +// are Interrupt (send the process an interrupt) and Kill (force +// the process to exit). +var ( + Interrupt Signal = syscall.SIGINT + Kill Signal = syscall.SIGKILL +) + func startProcess(name string, argv []string, attr *ProcAttr) (p *Process, err error) { - // Double-check existence of the directory we want + // If there is no SysProcAttr (ie. no Chroot or changed + // UID/GID), double-check existence of the directory we want // to chdir into. We can make the error clearer this way. - if attr != nil && attr.Dir != "" { + if attr != nil && attr.Sys == nil && attr.Dir != "" { if _, err := Stat(attr.Dir); err != nil { pe := err.(*PathError) pe.Op = "chdir" @@ -109,9 +118,9 @@ func (p *ProcessState) String() string { case status.Exited(): res = "exit status " + itod(status.ExitStatus()) case status.Signaled(): - res = "signal " + itod(int(status.Signal())) + res = "signal: " + status.Signal().String() case status.Stopped(): - res = "stop signal " + itod(int(status.StopSignal())) + res = "stop signal: " + status.StopSignal().String() if status.StopSignal() == syscall.SIGTRAP && status.TrapCause() != 0 { res += " (trap " + itod(status.TrapCause()) + ")" } |