Archives/ohwgiles_laminar
1
0
Fork 0
mirror of https://github.com/ohwgiles/laminar.git synced 2025-06-13 12:54:29 +00:00
Code Issues Projects Releases Wiki Activity

fe FreeBSD port: block prctl in leader.cpp

Browse Source
This commit is contained in:
Brandon D 2022-05-10 23:06:57 -05:00 committed by GitHub
parent 3b349f7caa
commit 080cc14493
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/leader.cpp
View File

@ -21,7 +21,9 @@
#include <unistd.h>
#include <queue>
#include <dirent.h>
#if !defined(__FreeBSD__)
#include <sys/prctl.h>
#endif
#include <sys/types.h>
#include <sys/wait.h>
#include <kj/async-io.h>
@ -313,12 +315,14 @@ int leader_main(void) {
// reap orphaned child processes. Stick with the more fundamental onSignal.
kj::UnixEventPort::captureSignal(SIGCHLD);
#if !defined(__FreeBSD__)
// Becoming a subreaper means any descendent process whose parent process disappears
// will be reparented to this one instead of init (or higher layer subreaper).
// We do this so that the run will wait until all descedents exit before executing
// the next step.
prctl(PR_SET_CHILD_SUBREAPER, 1, NULL, NULL, NULL);
#endif
// Become the leader of a new process group. This is so that all child processes
// will also get a kill signal when the run is aborted
setpgid(0, 0);