Re: jail created with ip4=new and ipv4.addr shows ip4=disable on jail -s
- In reply to: James Gritton : "Re: jail created with ip4=new and ipv4.addr shows ip4=disable on jail -s"
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Date: Sun, 24 Jul 2022 15:31:58 UTC
Hi! > > On a 13.1 box: > > > > The jail is created with: > > > > /usr/sbin/jail -c allow.raw_sockets allow.sysvipc devfs_ruleset=4 > > host.hostname=somehostname path=/somepath ip4=new ip4.addr=<someipv4> > > ip6=new ip6.addr=<someipv6> command=/bin/sh /etc/rc > > But: > > jail -s > > displays: > > [...] ip4=disable ip6=disable > > Is that a bug and if not, why does it behave like that ? > > It's a bug in the reporting. Thanks very much for the explaination! > ip4 is presented as a jailsys parameter with > its values of disable, inherit, and new. jail_get(2) reports such values > based on flags in the prison structure, but ip4 and ip6 are only stored as > a single bit with disable indistinguishable from new. jail_get should be > looking at the number of IP addresses, which is what tells the difference. Interesting! -- pi@FreeBSD.org +49 171 3101372 Now what ?