From: Daniel P. Berrangé <berrange@redhat.com>
Date: Wed, 21 Jun 2023 12:46:47 +0000 (+0100)
Subject: rpc: automatically raise max file limit in all daemons
X-Git-Tag: v9.6.0-rc1~48
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04b82f961b744b72ad716f810c46205ec81f4e57;p=thirdparty%2Flibvirt.git

rpc: automatically raise max file limit in all daemons

None of our daemons use select(), so it is safe to raise the max file
limit to its maximum on startup.

https://gitlab.com/libvirt/libvirt/-/issues/489
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---

diff --git a/src/rpc/virnetdaemon.c b/src/rpc/virnetdaemon.c
index 1292faa078..554b8852e4 100644
--- a/src/rpc/virnetdaemon.c
+++ b/src/rpc/virnetdaemon.c
@@ -33,6 +33,7 @@
 #include "virnetserver.h"
 #include "virgdbus.h"
 #include "virhash.h"
+#include "virprocess.h"
 #include "virsystemd.h"
 
 #define VIR_FROM_THIS VIR_FROM_RPC
@@ -151,6 +152,8 @@ virNetDaemonNew(void)
     dmn->privileged = geteuid() == 0;
     dmn->autoShutdownInhibitFd = -1;
 
+    virProcessActivateMaxFiles();
+
     if (virEventRegisterDefaultImpl() < 0)
         goto error;