Hello. I don't remember when I started seeing this, but `df' doesn't show the rootfs from inside jail, but any other mountpoints are visible.
# jls JID Hostname Path IPs 1 j0 /home/j0 192.168.2.251 # jexec 1 df (nothing shows up) # jexec 1 ls -l / total 13946 -rw-r--r-- 2 root wheel 881 Aug 5 00:52 .cshrc -rw-r--r-- 2 root wheel 914 Aug 5 00:53 .profile -r--r--r-- 1 root wheel 6896 Jul 18 2006 COPYRIGHT drwxr-xr-x 2 root wheel 1024 Jan 17 17:09 bin drwxr-xr-x 3 root wheel 512 Jan 17 17:11 boot drwxr-xr-x 3 root wheel 24064 Jul 18 2006 dev drwxr-xr-x 17 root wheel 2048 Jan 18 16:23 etc drwxr-xr-x 4 root wheel 512 Aug 5 00:37 home drwxr-xr-x 2 root wheel 512 Jun 14 2005 mnt dr-xr-xr-x 2 root wheel 512 Jun 14 2005 proc drwxr-xr-x 3 root wheel 512 Jan 18 16:22 root drwxr-xr-x 2 root wheel 2048 Jan 17 17:10 sbin drwxr-xr-x 3 root wheel 512 Jul 18 2006 smp lrwxr-xr-x 1 root wheel 11 Jan 17 17:09 sys -> usr/src/sys drwxrwxrwt 2 root wheel 2048 Jan 19 03:01 tmp drwxr-xr-x 4 root wheel 512 Jan 18 03:03 u drwxr-xr-x 14 root wheel 512 Jan 18 03:03 usr drwxr-xr-x 21 root wheel 512 Jun 14 2005 var # jexec 1 md5 /bin/df ; md5 /bin/df MD5 (/bin/df) = a0327cd000b1d85b83766557b79500b2 MD5 (/bin/df) = a0327cd000b1d85b83766557b79500b2 # mount -tnull /home/source /home/j0/home/source # jexec 1 df Filesystem 1K-blocks Used Avail Capacity Mounted on /home/source 32350786 18819430 10943294 63% /home/source I haven't noticed any other problem, just that rootfs doesn't show the rootfs for the jail. I also tried setting up a faked /etc/fstab in jail, but it had no effect. Regards.
