FM / pam.d

/etc/pam.d

Name	Size	Mode	Actions
chfn	342	0644	edit dl rm
chsh	342	0644	edit dl rm
config-util	232	0644	edit dl rm
fingerprint-auth	659	0644	edit dl rm
login	728	0644	edit dl rm
other	154	0644	edit dl rm
password-auth	718	0644	edit dl rm
remote	613	0644	edit dl rm
runuser	143	0644	edit dl rm
runuser-l	105	0644	edit dl rm
smartcard-auth	772	0644	edit dl rm
su	578	0644	edit dl rm
su-l	137	0644	edit dl rm
system-auth	718	0644	edit dl rm

Edit: /etc/pam.d/chsh (342B)

#%PAM-1.0 auth sufficient pam_rootok.so auth include system-auth account required pam_succeed_if.so shell != /usr/local/cpanel/bin/noshell account required pam_succeed_if.so shell != /usr/local/cpanel/bin/jailshell account include system-auth password include system-auth session include system-auth