From df414c672b240d114cca67565a1221813420cd46 Mon Sep 17 00:00:00 2001
From: Helmut Grohne <helmut@subdivi.de>
Date: Tue, 3 Jun 2025 07:47:21 +0200
Subject: add wrapper for PR_SET_DUMPABLE prctl
---
linuxnamespaces/syscalls.py | 6 ++++++
1 file changed, 6 insertions(+)
(limited to 'linuxnamespaces')
diff --git a/linuxnamespaces/syscalls.py b/linuxnamespaces/syscalls.py
index 7f17c9f..b55be37 100644
--- a/linuxnamespaces/syscalls.py
+++ b/linuxnamespaces/syscalls.py
@@ -386,6 +386,7 @@ class PrctlOption(enum.IntEnum):
"""This value may be supplied to prctl(2) as option."""
PR_SET_PDEATHSIG = 1
+ PR_SET_DUMPABLE = 4
PR_SET_CHILD_SUBREAPER = 36
PR_CAP_AMBIENT = 47
@@ -746,6 +747,11 @@ def prctl_set_child_subreaper(enabled: bool = True) -> None:
prctl(PrctlOption.PR_SET_CHILD_SUBREAPER, int(enabled))
+def prctl_set_dumpable(enabled: bool) -> None:
+ """Set or clear the dumpable flag."""
+ prctl(PrctlOption.PR_SET_DUMPABLE, int(enabled))
+
+
def prctl_set_pdeathsig(signum: int) -> None:
"""Set the parent-death signal of the calling process."""
if signum < 0:
--
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