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iptables' owner match extension adds four match criteria to the iptables command: —uid-owner UID: matches packets generated by a process ...

iptables "--uid-owner" rule being bypassed? Ask Question Asked 5 years, 1 month ago. Modified 5 years, 1 month ago. Viewed 1k times 0 1. I'm trying to build an iptables filter to block everyone but UID 1000 from accessing the internet. This is what I have so far: *filter :INPUT ACCEPT ...

It appears the iptables extensions code does not filter the group id ... If you were to specify each owner, the --uid-owner parameter under ...

Iptables and netfilter is a Linux kernel 2.4+ iptables administration ... iptables -A OUTPUT -o eth0 -m owner --uid-owner nikesh -j ACCEPT

08.06.2016 · IPTables: Get UID of incoming network traffic. Ask Question Asked 7 years, 11 months ago. Active 5 years, 9 months ago. Viewed 2k times 2 I want to be able to log all my network traffic for all apps on Android. Currently I am using ...

iptables -A OUTPUT -m state --state NEW -m owner --uid-owner ian -j. ACCEPT Kasper Dupont: >Of course the username should insert his

Dec 27, 2007 · iptables provide a packet filtering framework for linux that allows administrators and/or users to filter network traffic that flows in and out of their server/workstation. iptables provide a rich set of features such as stateless/stateful packet filtering, nat (network address translation) and pat (port address translation), packet manipulation …

13.02.2020 · Edit: <TL;DR> DNS requests are traversed directly to the embedded DNS 127.0.0.11 and bypass iptables. The embedded DNS then forwards the DNS requests through the containers iptables as uid/gid 0, ignoring uid and gid from the initial req...

Jan 11, 2020 · Originally Posted by postcd. Hello, a general question. If iptables manual page (man iptables) shows –uid-owner parameter: Code: –uid-owner { USERNAME } : Matches if the packet was created by a process with the given effective USERNAME. How do i discover this UID? I tried "id -u debian-tor", it shows an ID.

iptables -t nat -A OUTPUT -p tcp --dport 80 -m owner --uid-owner joseph -j ACCEPT or can I enter them in one line, separating the users by ...

Jun 08, 2016 · IPTables: Get UID of incoming network traffic. Ask Question Asked 7 years, 11 months ago. Active 5 years, 9 months ago. Viewed 2k times 2 I want to be able to log all ...

Feb 13, 2020 · Edit: <TL;DR> DNS requests are traversed directly to the embedded DNS 127.0.0.11 and bypass iptables. The embedded DNS then forwards the DNS requests through the containers iptables as uid/gid 0, ignoring uid and gid from the initial req...

I'm experimenting with iptables-rules based on owner, and I'm having some trouble. Here's how far I've gotten: Code: Select all #!/bin/bash # ...

iptables "--uid-owner" rule being bypassed? Ask Question Asked 5 years, 1 month ago. Modified 5 years, 1 month ago. Viewed 1k times 0 1. I'm trying to build an ...

I am doing egress logging on my server using IPTABLES with the following line which is supposed to provide UID information on all traffic ...

04.04.2006 · On other hand user, admin should allow to connect outside network to download updates from RHN or Oracle site. This is nifty module and I use extensively to restrict outgoing access to certain users. ADVERTISEMENT Syntax: iptables -A OUTPUT -o ethX -m owner --uid-owner {USERNAME} -j DROP OR

11.01.2020 · Originally Posted by postcd. Hello, a general question. If iptables manual page (man iptables) shows –uid-owner parameter: Code: –uid-owner { USERNAME } : Matches if the packet was created by a process with the given effective USERNAME. How do i discover this UID? I tried "id -u debian-tor", it shows an ID.

Sep 22, 2015 · Then I tried to add: "iptables -I OUTPUT -j LOG --log-uid".. many logged packets shows UID. Problem is elsewhere. But adding "-m ctstate --state NEW" (then i replaced it with conntrack module) it worked! iptables in fact was blocking FIN packets for some reason but blocking NEW packets is enough to block net access to some uid!

The issue is your rule -m owner --socket-exists. You can see by doing this example : iptables -A OUTPUT -m owner --uid-owner 0 -j LOG ...

Iptables is used to set up, maintain, and inspect the tables of IP packet filter ... --uid-owner userid: Matches if the packet was created by a process with ...

I have slackware 14.1 In the firewall script that i run every boot i tried to add the following: IPT="/usr/sbin/iptables" IPT -N OUT_UID IP.