Date: Wed, 11 Jun 2014 03:23:10 +0300 From: "s7r@sky-ip.org" <s7r@sky-ip.org> To: freebsd-jail@freebsd.org Subject: Re: Assign Lookback address 127.0.0.1 to jail Message-ID: <5397A16E.8080504@sky-ip.org> In-Reply-To: <5397A0D9.403@freebsd.org> References: <53979DA8.60002@sky-ip.org> <5397A0D9.403@freebsd.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 6/11/2014 3:20 AM, Allan Jude wrote: > On 2014-06-10 20:07, s7r@sky-ip.org wrote: >> Hi, >> >> Operating system is FreeBSD 10.0 64 Bit >> >> I have installed ezjail from ports and properly configured a jail >> with its own static and dedicated IP address. Everything works >> good, it's just that I have an application which requires to talk >> to another one via RPC on IP 127.0.0.1, and I have noticed the >> jail does not have a lo0 interface or localhost 127.0.0.1 IP >> address. >> >> This is bad because the application has no choice but to bind to >> the public IP address assigned to the jail, and it's not safe. >> >> How can I add a lo0 interface with IP 127.0.0.1 to a jail? >> >> Thanks in advance. >> _______________________________________________ >> freebsd-jail@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-jail To >> unsubscribe, send any mail to >> "freebsd-jail-unsubscribe@freebsd.org" >> > > Does it have to be 127.0.0.1? You can add an alias like 127.0.0.2 > to the lo0 interface and use that. > > Inside the jail, 127.0.0.1 is mapped to the IP of the jail. > > Using ezjail, you can also allocate more than 1 IP address to a > jail by comma separating them > > You can also make it automatically alias the IPs for you with the > syntax: > > em0|192.168.0.10,lo0|127.0.0.2 etc > > Thank you Allan for your fast reply. I have the jail already created via: # ezjail-admin create <jailname> <em0|public IP> How do I modify the already existing jail to have 127.0.0.2, for example, or can't I just have 127.0.0.1 in the jail? - -- s7r PGP Fingerprint: 7C36 9232 5ABD FB0B 3021 03F1 837F A52C 8126 5B11 PGP Pubkey: http://www.sky-ip.org/s7r@sky-ip.org.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJTl6FtAAoJEIN/pSyBJlsRV9MIAJtCIdKxWlHmtRPfiv7lUzoV U8NrQ0S7qPjlhQyvHha3gqid1MIm7gUHAHMcdpV++QSlk8P6PuOHNVTfthVq2hhV l9vIyFS7/e60a0QLOdtay9z9u4tyb2VFGa7uNewj8RSzmi9Yj0QeLvYZRMhk7SbG DEeb4k8+7etKvjHyv4OwF1dqrnOIgNMxsmhF3wxKLieahNFJWIJBzgRXIYZJTuwj 5LbwV9CYakVWlYdNNHh5gc9MkSvdC93MeUFXRjtsdFiHnda+kmDTwGhtXoI+NIZJ zpfQLAQZv8j7awkQnxpgiTNGfJ3NyZaMRGZZsLp007uiA1JahDggXIt6l0g1fqI= =LY3I -----END PGP SIGNATURE-----
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