misterch0c

#/etc/pam.d/system-auth
#%PAM-1.0

# Jump two rules if login succeeds.
auth    [success=2 default=ignore]      pam_unix.so nullok_secure
auth    optional                        pam_exec.so /home/pamcam.sh
auth    requisite                       pam_deny.so

# User gets here if authentication is successful. No denying, no cam module.
auth      required  pam_unix.so     try_first_pass nullok