meta-openembedded/meta-networking/recipes-daemons/vsftpd/vsftpd-3.0.3/0001-vsftpd-allow-syscalls-in-the-seccomp-sandbox.patch

From dd353303f62d1dfe32cb000e482616b021708fbe Mon Sep 17 00:00:00 2001
From: Mingli Yu <mingli.yu@windriver.com>
Date: Thu, 29 Nov 2018 00:47:34 -0800
Subject: [PATCH] vsftpd: allow syscalls in the seccomp sandbox

* Allow sysinfo() and getdents64 in the seccomp
  sandbox otherwise comes below OOPS: priv_sock_get_cmd
  as the syscall sysinfo() and getdents64 not allowed

root@qemux86-64:~# tnftp 192.168.1.1
Connected to 192.168.1.1.
220 (vsFTPd 3.0.3)
Name (192.168.1.1:root): anonymous
331 Please specify the password.
Password:
230 Login successful.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> prompt
Interactive mode off.
ftp> mget small*
OOPS: priv_sock_get_cmd

Upstream-Status: Pending

Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
---
 seccompsandbox.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/seccompsandbox.c b/seccompsandbox.c
index 2c350a9..377c50e 100644
--- a/seccompsandbox.c
+++ b/seccompsandbox.c
@@ -409,6 +409,8 @@ seccomp_sandbox_setup_postlogin(const struct vsf_session* p_sess)
   allow_nr(__NR_getcwd);
   allow_nr(__NR_chdir);
   allow_nr(__NR_getdents);
+  allow_nr(__NR_getdents64);
+  allow_nr(__NR_sysinfo);
   /* Misc */
   allow_nr(__NR_umask);
 
-- 
2.17.1