From 4dd09c88bc8078b39a8348cd5b5b224ae0587e72 Mon Sep 17 00:00:00 2001
From: smitsohu <smitsohu@gmail.com>
Date: Wed, 6 Jan 2021 16:53:55 +0100
Subject: join: misc improvements

* don't mess with umask of root, it could be more strict
than user umask and relaxing it may catch root by surprise

* join needs execveat syscall, need to drop it post-exec

* make things more explicit
---
 src/lib/syscall.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/lib')

diff --git a/src/lib/syscall.c b/src/lib/syscall.c
index 4903971ad..6823d0ae6 100644
--- a/src/lib/syscall.c
+++ b/src/lib/syscall.c
@@ -336,6 +336,7 @@ static const SyscallGroupList sysgroups[] = {
 #endif
 	},
 	{ .name = "@default-keep", .list =
+	  "execveat," // commonly used by fexecve
 	  "execve,"
 	  "prctl"
 	},
-- 
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