#### Auth for Mysql virutal user with md5 passwd
auth sufficient pam_mysql.so user=virtual passwd=virtual host=localhost db=vsftpd table=account usercolumn=user passwdcolumn=passwd crypt=md5 sqllog=true logtable=log logmsgcolumn=msg logusercolumn=user logpidcolumn=pid loghostcolumn=host logrhostcolumn=rhost logtimecolumn=time
account sufficient pam_mysql.so user=virtual passwd=virtual host=localhost db=vsftpd table=account usercolumn=user passwdcolumn=passwd crypt=md5 sqllog=true logtable=log logmsgcolumn=msg logusercolumn=user logpidcolumn=pid loghostcolumn=host logrhostcolumn=rhost logtimecolumn=time
auth required /lib/security/pam_listfile.so item=user sense=deny file=/etc/ftpusers onerr=succeed
auth required /lib/security/pam_unix.so shadow nullok
auth required /lib/security/pam_shells.so
account required /lib/security/pam_unix.so
session required /lib/security/pam_unix.so
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