| From 3600de26c13e1b0323dab03ef52db1c389b8cd09 Mon Sep 17 00:00:00 2001 |
| From: Denton Gentry <dgentry@google.com> |
| Date: Fri, 26 Dec 2014 13:34:56 -0800 |
| Subject: [PATCH] Silence is golden. |
| |
| ifplugd wants to read stdout/stderr of its child |
| processes, in order to log it. If a child exited |
| without producing any output, ifplugd would wait |
| forever. |
| |
| If the child exits, stop waiting for output. |
| --- |
| src/ifplugd.c | 3 +++ |
| 1 file changed, 3 insertions(+) |
| |
| diff --git a/src/ifplugd.c b/src/ifplugd.c |
| index 76d4d1a..1a7bb5b 100644 |
| --- a/src/ifplugd.c |
| +++ b/src/ifplugd.c |
| @@ -221,6 +221,9 @@ int action(interface_status_t status) { |
| if (sig != SIGCHLD) { |
| daemon_log(LOG_WARNING, "Killing child."); |
| kill(pid, SIGTERM); |
| + } else { |
| + /* child exited, we don't need to keep waiting for output. */ |
| + break; |
| } |
| } |
| |
| -- |
| 2.2.0.rc0.207.ga3a616c |
| |
