similar to: jails and sysctl in freebsd 6.0

Displaying 20 results from an estimated 100 matches similar to: "jails and sysctl in freebsd 6.0"

2005 Nov 08
2
dovecot crash after upgrade on FreeBSD
Updated from ports collection from ver. dovecot-1.0.a3 to 1.0.a4_1. And it wan't work. Here's the log Nov 8 10:51:07 ot-group dovecot: Dovecot v1.0.alpha4 starting up Nov 8 10:51:08 ot-group dovecot: Auth process died too early - shutting down Nov 8 10:51:08 ot-group dovecot: auth(default): Unknown userdb driver 'passdb' Nov 8 10:51:08 ot-group dovecot: child 17872 (auth)
2007 Apr 02
1
Stronger security with BSD Firewall and Freeradius
I've seen that is possible to use switch port blocking with freeradius and cisco switches via 802.1X and EAP protocol. Here is more info: http://wiki.freeradius.org/FreeRADIUS_Active_Directory_Integration_HOWTO What if I don't have switch that supports 802.1X or I want that blocking is done by FreeBSD, not the switch. Because FreeBSD is the firewall or gateway to some networks. Is there
2003 May 21
1
netstat/ipcs inside jail
Hi, i've got this problem with my jail and i'm abolutly lost as in the why of it. I previously posted this on comp.unix.bsd.freebsd.misc but i was advised to send here I was unable to find help on google :( To resume quick, when i'm in a jail, netstat doesn't work properly. Hopefully i have provided sufficient information for anyone willing to help me :p First of all, my system :
2004 Apr 20
1
[patch] Raw sockets in jails
Although RAW sockets can be used when specifying the source address of packets (defeating one of the aspects of the jail) some people may find it usefull to use utilities like ping(8) or traceroute(8) from inside jails. Enclosed is a patch I have written which gives you the option of allowing prison-root to create raw sockets inside the prison, so
2008 Feb 28
14
Upgrading to 7.0 - stupid requirements
In http://www.freebsd.org/releases/7.0R/announce.html says Updating Existing Systems > An upgrade of any existing system to FreeBSD 7.0-RELEASE constitutes > a major version upgrade, so no matter which method you use to update > an older system you should reinstall any ports you have installed on > the machine. This will avoid binaries becoming linked to inconsistent > sets
2006 Dec 19
3
/etc/rc.d/jail: losing IPs if jail_x_interface set and syntax error in jails /etc/rc?
Hi *, I recently triggered an error when setting up a jail-host: I configured the jail(s) like evry jail I set up in the past: On the jail-hosts /etc/rc.conf: # ---- Jail-Globals ---- jail_enable="YES" # Set to NO to disable starting of any jails jail_list="ftp mx1 relay" # Space separated list of names of jails
2005 Aug 18
4
Closing information leaks in jails?
Hello, I'm wondering about closing some information leaks in FreeBSD jails from the "outside world". Not that critical (depends on the application), but a simple user, with restricted devfs in the jail (devfsrules_jail for example from /etc/defaults/devfs.rules) can figure out the following: - network interfaces related data, via ifconfig, which contains everything, but the
2006 Apr 12
1
powerd not behaving with an Asus A8V-MX and Athlon 64 X2 3800+
I have an Asus A8V-MX motherboard with an AMD Athlong 64 X2 3800+ CPU and I'm trying to run powerd to keep it cooler/quieter/greener. I'm running -STABLE (6.1-RC) cvsup'ed a couple of days ago, with a kernel config that consists of the SMP sample plus an atapicam device. I'm loading the cpufreq.ko module in /boot/loader.conf. I've attached my dmesg output and sysctl -a
2003 Sep 10
2
jail + postgresql + System V IPC
HI everyone, I have resently installed a jail environment on my freebsd box, and had some problems getting postgresql running under it. After looking a bit on various mailinglists i figured out that I needed to set jail.sysvipc_allowed to be 1 using sysctl in order to make postgresql run. However man jail gives me: jail.sysvipc_allowed This MIB entry determines whether or not
2006 Mar 30
3
Fundraising for FreeBSD security development
Dear FreeBSD users, Slightly more than three years ago, I released FreeBSD Update, my first major contribution to FreeBSD. Since then, I have become a FreeBSD committer, joined the FreeBSD Security Team, released Portsnap, and become the FreeBSD Security Officer. However, as I have gone from being a graduate student at Oxford University -- busy writing my thesis -- to a researcher at Simon
2004 Mar 29
0
FreeBSD Security Advisory FreeBSD-SA-04:06.ipv6
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-04:06.ipv6 Security Advisory The FreeBSD Project Topic: setsockopt(2) IPv6 sockets input validation error Category: core Module: kernel
2004 Mar 29
0
FreeBSD Security Advisory FreeBSD-SA-04:06.ipv6
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-04:06.ipv6 Security Advisory The FreeBSD Project Topic: setsockopt(2) IPv6 sockets input validation error Category: core Module: kernel
2012 Nov 14
1
9.1-PRERELEASE jail_sysvipc_allow
I've instaled FreeBSD 9 for hosts some jails and setting jail_sysvipc_allow="YES" in host rc.conf, why is security.jail.sysvipc_allowed false in jail? -- BSDCG: BSDA - Digium: dCAP Electrical/Eletronic Engineer http://www.nlink.com.br +55 81 2121-6666 Cel:81 9727-6666
2012 Dec 12
1
How to create Jail in FreeBSD
Operating system virtualization is the most effective way to utilize your system resources, jails let you setup isolated mini-systems. Jails are explains well in handbook however, from practical standpoint of view, the presented material is incomplete. The post below setup few scrips that follow handbook's 'Application of Jails' article and enhance with few missing features
2003 Jul 12
5
jails, ipfilter & stunnel
I'm setting up a server where I plan to use Jails to improve security I also have installed and am configuring ipfilter. Here are my questions: Because I'm using Jails, I will have to have multiple ip aliases on the network interface. I will use ipfilter to specify what can go to each of the addresses. (e.g., allow only incoming to port 80 on the jail running apache). Another
2005 Jun 27
5
"sh -i" My server was hacked. How can i found hole on my server?
Hello. My server was hacked. The CPU has been loaded on 99 % by "sh -i" process. I found out that someone has started phpshell through a hole in one of phpbb forums. Also has filled in scripts for flud and spam and "vadim script" in "/tmp". I has made it noexec. Recently has found out the same process. May be i have left again /tmp opened, or other hole may
2005 Jan 11
1
Possible security issue with jails
Howdy! I'm not sure if this is actually an issue, feature or a bug, but I have found that inside a jail, the jailed root user is able to sniff traffic (and enable promiscuous mode) on at least the interface of the IP address the jail is attached to. I have not found any documentation explaining if this should occur or not, but I feel it is something that should at least be known to those
2003 Aug 27
0
source addresses for IP traffic between jails
I'm setting up a server environment where I've got a bunch of jails running using aliased IPs on the same interface. I'd like to be able to use ipfw to place limits on the traffic between jails, but I'm running into problems. When I use tcpdump to look at TCP traffic from one jail to another, it shows both the source and destination IP for the packets as being the IP assigned to
2011 May 10
1
Rooting FreeBSD , Privilege Escalation using Jails (P??????tur)
On 10 May 2011 16:10, "Jamie Landeg Jones" <jamie@bishopston.net> wrote: > > > It used to confuzzle sysadmins on SUNos when the mount point was > > 0700. The underlying mode disapeared when the mount was made, but it > > was still being enforced. Suddenly no one but root could use say /usr > > even though it was apparently 0755 > > I remember that
2020 Jul 31
1
NTP and FreeBSD jails
On Thu, July 30, 2020 17:23, Robert Marcano wrote: > On 7/30/20 5:00 PM, James B. Byrne via samba wrote: >> FreeBSD-12.1p7 >> Samab-4.10.15 running in FreeBSD Jail >> >> >> I just wish to ensure that my conclusion respecting Samba, FreeBSD Jails, and >> NTP is correct. >> >> 1. Unless configured otherwise Windows domain clients will query and