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Retry setpgid in setup_child_process on EPERM

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Mahmoud Al-Qudsi
2017-07-27 17:33:17 -05:00
committed by Kurtis Rader
parent 1ae0272c4e
commit d6c4e66484
2 changed files with 9 additions and 4 deletions
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7
src/exec.cpp
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@@ -935,11 +935,10 @@ void exec_job(parser_t &parser, job_t *j) {
// output, so that we can truncate the file. Does not apply to /dev/null.
bool must_fork = redirection_is_to_real_file(stdout_io.get()) ||
redirection_is_to_real_file(stderr_io.get());
if (!must_fork) {
//we are handling reads directly in the main loop. Make sure source is unblocked.
unblock_previous();
}
if (!must_fork && p->is_last_in_job) {
//we are handling reads directly in the main loop. Make sure source is unblocked.
//Note that we may still end up forking.
unblock_previous();
const bool stdout_is_to_buffer = stdout_io && stdout_io->io_mode == IO_BUFFER;
const bool no_stdout_output = stdout_buffer.empty();
const bool no_stderr_output = stderr_buffer.empty();