From: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Date: Tue, 22 Aug 2017 01:36:06 +0000 (+1000)
Subject: discover/ipmi: Open devnode with O_CLOEXEC
X-Git-Tag: v1.6.0~5
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=efcff0996d8c9a42e3bbef4a805ff65974684ff0;hp=675eb751ff84e80f286da808daa931a84baf9302;ds=inline

discover/ipmi: Open devnode with O_CLOEXEC

The IPMI device node is kept open for the life of the platform - include
the O_CLOEXEC flag so it is not kept open for child processes.

Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
---

diff --git a/discover/ipmi.c b/discover/ipmi.c
index 2aaf114..d652e9f 100644
--- a/discover/ipmi.c
+++ b/discover/ipmi.c
@@ -201,7 +201,7 @@ struct ipmi *ipmi_open(void *ctx)
 	struct ipmi *ipmi;
 	int fd;
 
-	fd = open(ipmi_devnode, O_RDWR);
+	fd = open(ipmi_devnode, O_RDWR | O_CLOEXEC);
 	if (fd < 0) {
 		pb_log("IPMI: can't open IPMI device %s: %m\n", ipmi_devnode);
 		return NULL;