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There is 2 workarounds: 1) write to the file instead of replacing it with a new one (with mv/rename). With this option you loose the atomicity of the rename. 2) bind mount the parent dir of the file, bind mouting /tmp is not a good idea but maybe you can move resolv.conf.auto in a dnsmasq dir.

Dec 12, 2021 · package: procd-ujail. This website uses cookies. By using the website, you agree with storing cookies on your computer.

n\ 1008 Please use seccomp/capabilities (-S/-C) to restrict his powers\n\n\ 1009 If you use none of the namespace jail options,\n\ 1010 ujail will not use ...

Attached to Project: OpenWrt/LEDE Project Opened by Daniel Golle - 17.08.2016 Last edited by Ted Hess - 08.09.2016. FS#97 - dnsmasq doesn't receive updated dns servers when running inside ujail Bind-mounting ...

20.07.2021 · FS#3943 - ujail breaks after some uptime. When a device with procd-ujail installed has been running for a while (hit it today with 28d uptime), restarting dnsmasq results in dnsmasq no longer being started, there is only the ujail process. There are no errors displayed on stdout/stderr while restarting, nor in syslog.

Name: procd-ujail-console; Version: 2021-02-23-37eed131-1; Description: OpenWrt process jail console\\ \\; Installed size: 3kB ...

7 thoughts on “ Jailing IoT devices with OpenWRT � David April 30, 2017 at 10:56 am. I can see why you are worried about hardware that delegates all those tasks to supposedly trustworthy parties.

19.12.2021 · procd-ujail-console Version: 2021-02-23-37eed131-1 Description: OpenWrt process jail console\\ \\ Installed size: 3kB Dependencies: libc, procd-ujail, libubus20210630, libubox20210516 Categories: base-system Repositories: base Architectures:

31.01.2020 · Hi, guys! I just noticed this on my log (OpenWrt 19.07 head). Is the user really supposed to be warned about the inexistence of /sbin/ujail if …

Aug 02, 2021 · User guide Installation Basic configuration LuCI web interface Network configuration Firewall configuration Advanced configuration Installing additional software Hardware-specific configuration Storage devices Additional services Troubleshooting and maintenance

[FS#3943] ujail breaks after some uptime OpenWrt Bugs openwrt-bugs at lists.openwrt.org Fri Oct 29 16:35:03 PDT 2021. Previous message (by thread): [FS#3304] MVEBU - sysupgrade may not correctly detect device from bootcmd Next message (by thread): [FS#3943] ujail breaks after some uptime Messages sorted by:

23.11.2015 · 1448239164-65666-4-git-send-email-champetier.etienne@gmail.com. State. Changes Requested. Headers. show. Return-Path: <openwrt-devel-bounces@lists.openwrt.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from arrakis.dune.hu (arrakis.dune.hu [78.24.191.176]) (using TLSv1.2 with cipher ...

OpenWrt 19.07.2 focuses on security and device support. ... I tried to find, what package provides /sbin/ujail , without much success.

Hi, guys! I just noticed this on my log (OpenWrt 19.07 head). Is the user really supposed to be warned about the inexistence of /sbin/ujail ...

Hi everyone! I was looking for some documentation on using seccomp and procd jails. Some time ago i found this link, but it apears to be ...

As I understand, ujail parses ELF headers of the target binary and ... ***@OpenWrt:~# /sbin/ujail -n busybox -P /tmp/.jail/busybox -- /bin/busybox ash

23.05.2018 · When OpenWrt gets stuck with 2 dnsmasq/ujail processes, invoking logread produces the error: “Failed to find log object: Not found” multiple times. If I kill the ujail/dnsmasq processes OpenWrt will just reboot (!) I’ve tested this on two different OpenWrt VMs and on two different systems running VBox 5.1 and 5.2 under Ubuntu.

May 23, 2018 · FS#1559 - System fails to start up correctly, with 2 dnsmasq/ujail processes. I have noticed frequent problems with OpenWrt trunk: about 30% of the time it doesn’t start up correctly (but it seems to boot OK and dmesg messages seem fine), ps shows two dnsmasq/ujail processes (note: I’ve been using ujail for the past 2+ years, without ...

[OpenWrt-Devel,procd,4/9] instance, ujail: wire capabilities (-C) support ; 1448924967-63976-5-git-send-email-champetier.etienne@gmail.com · Accepted · show.

12.12.2021 · procd-ujail Version: 2021-02-23-37eed131-1 Description: OpenWrt process jail helper\\ \\ Installed size: 29kB Dependencies: libc, libubox20210516, libubus20210630, libblobmsg-json20210516 Categories: base-system Repositories: base Architectures:

Jan 29, 2020 · Hi, guys! I just noticed this on my log (OpenWrt 19.07 head). Is the user really supposed to be warned about the inexistence of /sbin/ujail if he didn't compile-in support for procd-ujails?

results in a segfault of either ujail or dnsmasq. Without using a jail for the second instance, dnsmasq starts both instances correctly (first jailed, second not). I use this to force an alternate DNS server for selected hosts (via iptables DNAT for specific mac_source (s))

10.07.2021 · OpenWrt as Docker container host As of OpenWrt 20.xx release (or snapshot images), OpenWrt can be used as Docker host at least on x86_64 (PC/server) architecture. There are two main ways to use Docker as a host, install Docker Community Edition, or use native OpenWrt tools that support Docker container specification.

WARNING : initscripts will run while building OpenWRT images (when installing ... console, Setup console accessible with ujail-console ...

Oct 18, 2019 · procd的进程管理功能主要包含3个部分. ①reload_config： 检查配置文件是否发生变化，如果有变化则通知procd进程。. ②procd守护进程： 接收使用者的请求，增加或删除所管理的进程，并监控进程的状态，如果发现进程退出，则再次启动进程。. ③procd.sh： 提供函数 ...