[pve-devel] [PATCH librados2-perl 2/3] reset inherited signal handlers in child worker
Fiona Ebner
f.ebner at proxmox.com
Tue Aug 8 13:23:11 CEST 2023
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 at 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
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