Issue

• SElinux is preventing chrooted users from logging in using the ChrootDirectory option for sshd

• Users that are chrooted for sshd cannot login over ssh when SElinux is enabled.

• We get a denial in the /var/log/audit.log when the chroot user tries to transition to unconfined_t

Raw Audit Messages
type=SYSCALL msg=audit(1396013694.814:2781): arch=x86_64 syscall=execve success=no exit=EACCES a0=7f1eba32ce80 a1=7fff4999ad00 a2=7f1eba337df0 a3=0 items=0 ppid=6007 pid=6008 auid=508 uid=508 gid=509 euid=508 suid=508 fsuid=508 egid=509 sgid=509 fsgid=509 tty=pts2 ses=254 comm=sshd exe=/usr/sbin/sshd subj=unconfined_u:system_r:chroot_user_t:s0-s0:c0.c1023 key=(null)

type=AVC msg=audit(1396013694.814:2781): avc: denied { transition } for pid=6008 comm="sshd" path="/bin/bash" dev=dm-6 ino=129092 scontext=unconfined_u:system_r:chroot_user_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tclass=process


Hash: sshd,chroot_user_t,unconfined_t,process,transition