diff options
| author | Ian Lance Taylor <iant@golang.org> | 2020-07-24 15:13:43 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2020-07-25 20:13:27 +0000 |
| commit | 8696ae82c94f0a7707cbbbdf2cec44e93edf5b23 (patch) | |
| tree | f3a094aa6f47197fdf1ad6bcf2d4c1a7eb6f551c | |
| parent | 9591515f515a76f627bc1cfc6d71f98f43526faf (diff) | |
| download | go-8696ae82c94f0a7707cbbbdf2cec44e93edf5b23.tar.gz go-8696ae82c94f0a7707cbbbdf2cec44e93edf5b23.zip | |
syscall: use correct file descriptor in dup2 fallback path
This fixes a mistake in CL 220422. This changes code that is only
executed on Linux kernel versions earlier than 2.6.27.
Change-Id: I01280184f4d7b75e06387c38f1891e8f0a81f793
Reviewed-on: https://go-review.googlesource.com/c/go/+/244630
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
| -rw-r--r-- | src/syscall/exec_linux.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/syscall/exec_linux.go b/src/syscall/exec_linux.go index 23d7343d3a..b7351cda82 100644 --- a/src/syscall/exec_linux.go +++ b/src/syscall/exec_linux.go @@ -465,7 +465,7 @@ func forkAndExecInChild1(argv0 *byte, argv, envv []*byte, chroot, dir *byte, att } _, _, err1 = RawSyscall(SYS_DUP3, uintptr(fd[i]), uintptr(nextfd), O_CLOEXEC) if _SYS_dup != SYS_DUP3 && err1 == ENOSYS { - _, _, err1 = RawSyscall(_SYS_dup, uintptr(pipe), uintptr(nextfd), 0) + _, _, err1 = RawSyscall(_SYS_dup, uintptr(fd[i]), uintptr(nextfd), 0) if err1 != 0 { goto childerror } |