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Set child process group in case of posix_spawn

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This commit is contained in:
Mahmoud Al-Qudsi 2017-07-27 13:47:25 -05:00 committed by Kurtis Rader
parent 25afc9b377
commit 9f2addcf27
1 changed files with 9 additions and 1 deletions
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10
src/exec.cpp
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@ -515,6 +515,7 @@ void exec_job(parser_t &parser, job_t *j) {
const bool pipes_to_next_command = !p->is_last_in_job;
//set to true if we end up forking for this process
bool child_forked = false;
bool child_spawned = false;
// The pipes the current process write to and read from. Unfortunately these can't be just
// allocated on the stack, since j->io wants shared_ptr.
@ -1092,6 +1093,9 @@ void exec_job(parser_t &parser, job_t *j) {
job_mark_process_as_failed(j, p);
exec_error = true;
}
else {
child_spawned = true;
}
} else
#endif
{
@ -1133,7 +1137,11 @@ void exec_job(parser_t &parser, job_t *j) {
}
}
if (child_forked) {
if (child_spawned) {
child_set_group(j, p);
set_child_group(j, p->pid);
}
else if (child_forked) {
//we have to wait to ensure the child has set their progress group and is in SIGSTOP state
//otherwise, we can later call SIGCONT before they call SIGSTOP and they'll be blocked indefinitely.
pid_t pid_status{};