On Wed, May 19, 2010 at 11:43:27PM -0400, Allan Jude wrote: > I have a series of jails spread across a number of machines and I want > to share a common set of users between them. > > On a 'real' server (192.168.0.50), I have setup ypserv (per handbook > instructions), and I've setup ypbind successfully on the jail host > (192.168.0.20), but when I set it up inside the jail it self > (192.168.0.22), it doesn't seem to be able to connect to the ypserv. I > had to set the 'domainname' on the host, as you cannot change the sysctl > in the jail, and this is fine, as I want the common uids on the host as > well, so top etc show the correct usernames for processes running as > those users in the jail. > > /etc/nsswitch.conf > > group: files nis > hosts: files dns > networks: files > passwd: files nis > shells: files > services: compat > services_compat: nis > protocols: files > rpc: files > > I have tried rpcbind w/ and w/o the -h flag (i also tried w/ it on the > host to make it not bind to *) > > ps aux|grep bind in jail > > root 6986 0.0 0.1 7676 2328 ?? SJ 4:45PM 0:00.00 > /usr/sbin/ypbind > root 95169 0.0 0.0 6876 1532 ?? SsJ 4:21PM 0:00.01 > /usr/sbin/rpcbind -h 192.168.0.22 > root 95265 0.0 0.1 7676 2268 ?? SsJ 4:21PM 0:00.05 > /usr/sbin/ypbind > > sockstat|grep bind in jail > > root ypbind 7267 4 udp4 192.168.0.22:1011 *:* > root ypbind 7267 5 tcp4 192.168.0.22:982 *:* > root ypbind 7267 6 udp4 192.168.0.22:58996 *:* > root ypbind 95265 4 udp4 192.168.0.22:1011 *:* > root ypbind 95265 5 tcp4 192.168.0.22:982 *:* > root rpcbind 95169 5 stream /var/run/rpcbind.sock > root rpcbind 95169 6 udp4 192.168.0.22:111 *:* > root rpcbind 95169 7 udp4 *:* *:* > root rpcbind 95169 8 dgram -> /var/run/logpriv > root rpcbind 95169 9 udp4 192.168.0.22:792 *:* > root rpcbind 95169 10 tcp4 192.168.0.22:111 *:* > root rpcbind 95169 11 tcp4 *:* *:* > > but when I do id user or ypcat passwd it just sits there. > > ps aux|grep bind on the host (the processes with the J are the ones > inside the jail) > > root 7391 0.0 0.1 7676 2328 ?? SJ 12:47PM 0:00.00 > /usr/sbin/ypbind > root 90870 0.0 0.0 6748 1460 ?? Ss 12:18PM 0:00.00 > /usr/sbin/rpcbind -h 192.168.0.20 > root 90873 0.0 0.1 9724 2964 ?? Ss 12:18PM 0:00.01 > /usr/sbin/ypbind > root 95169 0.0 0.0 6876 1532 ?? SsJ 12:21PM 0:00.01 > /usr/sbin/rpcbind -h 192.168.0.22 > root 95265 0.0 0.1 7676 2268 ?? SsJ 12:21PM 0:00.05 > /usr/sbin/ypbind > > I have also tried ypserver -S domain,192.168.0.50 > > ypbind doesn't seem to have any debugging options, so its hard to tell > what it is doing, but as far as I can tell (tcpdump), it is not actually > attempting to connect to the ypserv > > Any suggestions?
I successfully run ypbinds in jails, but rpcbind have to be run on the host. If manually restarting the services, make sure that rpcbind is restarted first.
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