mrrl

commit c5396f3a84e5fb7d998073b11f93317e735d76b4
parent e081f53728c208a2537a1fe96cdfb18b570614bc
Author: Jan Pobříslo <ccx@te2000.cz>
Date:   Thu, 22 Feb 2024 08:34:16 +0100

Try to setuid() ourselves to get valid uid

Diffstat:
M
userns_sandbox.py
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/userns_sandbox.py b/userns_sandbox.py
@@ -206,6 +206,8 @@ def pidns_run(unshare_flags, continuation, *args, **kwargs):
     nonblock_cloexec(parent_wfd)
     if libc.unshare(CLONE_NEWPID | unshare_flags) != 0:
         raise c_error()
+    if unshare_flags & CLONE_NEWUSER:
+        os.setuid(0)
     fork_pid = os.fork()
     if fork_pid == 0:
         # child