E on FreeBSD: [Bug 238677] devel/efl: Leaks event monitor fds into child processes

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238677

            Bug ID: 238677
           Summary: devel/efl: Leaks event monitor fds into child
                    processes
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: enlightenment at FreeBSD.org
          Reporter: cem at freebsd.org
             Flags: maintainer-feedback?(enlightenment at FreeBSD.org)
          Assignee: enlightenment at FreeBSD.org

Please see the full report text in this upstream issue:
https://phab.enlightenment.org/T7486

The fix is trivial -- add O_CLOEXEC to an open.  I thought upstream might fix
it, but it does not appear they will.  So we might consider patching it in
ports.

The patch to fix is totally trivial:

--- ./eio_monitor_kevent.c.orig 2019-06-17 19:34:47.015700000 -0700
+++ ./eio_monitor_kevent.c      2019-06-17 19:35:04.938381000 -0700
@@ -271,7 +271,7 @@
    res = stat(monitor->path, &st);
    if (res) goto error;

-   fd = open(monitor->path, O_RDONLY);
+   fd = open(monitor->path, O_RDONLY | O_CLOEXEC);
    if (fd < 0) goto error;

    backend->fd = fd;

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