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| author | Ian Lance Taylor <iant@golang.org> | 2018-12-19 18:25:08 -0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2018-12-27 18:53:02 +0000 |
| commit | b115207baf6c2decc3820ada4574ef4e5ad940ec (patch) | |
| tree | 3e5556904b98401d4680a1d4163a6d3c5dbb3a42 /src/syscall/exec_linux.go | |
| parent | c0914d5df3f12449f52e26eb0aaa58661ad92250 (diff) | |
| download | go-b115207baf6c2decc3820ada4574ef4e5ad940ec.tar.xz | |
syscall: document LockOSThread with GNU/Linux SysProcAttr.Ptrace
Fixes #28315
Change-Id: Ie02c72d02ad2f66c9cdbbba579a304641f327672
Reviewed-on: https://go-review.googlesource.com/c/155138
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/syscall/exec_linux.go')
| -rw-r--r-- | src/syscall/exec_linux.go | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/syscall/exec_linux.go b/src/syscall/exec_linux.go index 7ae3177fdc..6c761f85c4 100644 --- a/src/syscall/exec_linux.go +++ b/src/syscall/exec_linux.go @@ -20,9 +20,12 @@ type SysProcIDMap struct { } type SysProcAttr struct { - Chroot string // Chroot. - Credential *Credential // Credential. - Ptrace bool // Enable tracing. + Chroot string // Chroot. + Credential *Credential // Credential. + // Ptrace tells the child to call ptrace(PTRACE_TRACEME). + // Call runtime.LockOSThread before starting a process with this set, + // and don't call UnlockOSThread until done with PtraceSyscall calls. + Ptrace bool Setsid bool // Create session. Setpgid bool // Set process group ID to Pgid, or, if Pgid == 0, to new pid. Setctty bool // Set controlling terminal to fd Ctty (only meaningful if Setsid is set) |