Commit Graph

5 Commits

Author SHA1 Message Date
Alexander Færøy 22cb3c6ce9 Call close() on stdin/stdout/stderr in process_terminate().
Call close() on all process handles after we have called kill(pid,
SIGTERM).

See: https://bugs.torproject.org/28179
2018-12-17 16:39:28 -05:00
Alexander Færøy 4f611a1df7 Add process_terminate().
This patch adds support for process termination to the Process
subsystem.

See: https://bugs.torproject.org/28179
2018-12-17 16:39:28 -05:00
Alexander Færøy 338137221c Make sure we call process_notify_event_exit() as the last thing in different callbacks.
This patch makes sure that we call process_notify_event_exit() after we
have done any modifications we need to do to the state of a process_t.
This allows application developers to call process_free() in the
exit_callback of the process.

See: https://bugs.torproject.org/28179
2018-12-17 16:39:28 -05:00
Alexander Færøy 89393a77e5 Add process_get_pid() to the Process subsystem.
This patch adds support for getting the unique process identifier from a
given process_t. This patch implements both support for both the Unix
and Microsoft Windows backend.

See: https://bugs.torproject.org/28179
2018-12-17 16:39:28 -05:00
Alexander Færøy 2e957027e2 Add Unix backend for the Process subsystem.
This patch adds the Unix backend for the Process subsystem. The Unix
backend attaches file descriptors from the child process's standard in,
out and error to Tor's libevent based main loop using traditional Unix
pipes. We use the already available `waitpid` module to get events
whenever the child process terminates.

See: https://bugs.torproject.org/28179
2018-12-17 16:39:28 -05:00