From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <f.ebner@proxmox.com>
Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by lists.proxmox.com (Postfix) with ESMTPS id CF953AE74
 for <pve-devel@lists.proxmox.com>; Tue,  8 Aug 2023 13:23:46 +0200 (CEST)
Received: from firstgate.proxmox.com (localhost [127.0.0.1])
 by firstgate.proxmox.com (Proxmox) with ESMTP id B14268CC3
 for <pve-devel@lists.proxmox.com>; Tue,  8 Aug 2023 13:23:16 +0200 (CEST)
Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com
 [94.136.29.106])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by firstgate.proxmox.com (Proxmox) with ESMTPS
 for <pve-devel@lists.proxmox.com>; Tue,  8 Aug 2023 13:23:16 +0200 (CEST)
Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1])
 by proxmox-new.maurer-it.com (Proxmox) with ESMTP id EEF7C43789
 for <pve-devel@lists.proxmox.com>; Tue,  8 Aug 2023 13:23:15 +0200 (CEST)
From: Fiona Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Tue,  8 Aug 2023 13:23:11 +0200
Message-Id: <20230808112312.64667-3-f.ebner@proxmox.com>
X-Mailer: git-send-email 2.39.2
In-Reply-To: <20230808112312.64667-1-f.ebner@proxmox.com>
References: <20230808112312.64667-1-f.ebner@proxmox.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-SPAM-LEVEL: Spam detection results:  0
 AWL -0.053 Adjusted score from AWL reputation of From: address
 BAYES_00                 -1.9 Bayes spam probability is 0 to 1%
 DMARC_MISSING             0.1 Missing DMARC policy
 KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment
 SPF_HELO_NONE           0.001 SPF: HELO does not publish an SPF Record
 SPF_PASS               -0.001 SPF: sender matches SPF record
 URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See
 http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more
 information. [rados.pm]
Subject: [pve-devel] [PATCH librados2-perl 2/3] reset inherited signal
 handlers in child worker
X-BeenThere: pve-devel@lists.proxmox.com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Proxmox VE development discussion <pve-devel.lists.proxmox.com>
List-Unsubscribe: <https://lists.proxmox.com/cgi-bin/mailman/options/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=unsubscribe>
List-Archive: <http://lists.proxmox.com/pipermail/pve-devel/>
List-Post: <mailto:pve-devel@lists.proxmox.com>
List-Help: <mailto:pve-devel-request@lists.proxmox.com?subject=help>
List-Subscribe: <https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=subscribe>
X-List-Received-Date: Tue, 08 Aug 2023 11:23:46 -0000

For example, if pvestatd is the parent, the inherited signal handlers
from pvestatd, i.e. PVE/Daemon.pm's handlers would be invoked by the
child.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
 PVE/RADOS.pm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/PVE/RADOS.pm b/PVE/RADOS.pm
index 162e7db..41b9c39 100644
--- a/PVE/RADOS.pm
+++ b/PVE/RADOS.pm
@@ -201,6 +201,11 @@ sub new {
 	    &$atfork();
 	}
 
+	# override signal handlers inherited from the parent
+	local $SIG{HUP} = $SIG{INT} = $SIG{QUIT} = $SIG{TERM} = sub {
+	    exit(1);
+	};
+
 	# fixme: timeout?
 
 	close $child;
-- 
2.39.2