yum install samba
	官方文档
	https://wiki.samba.org/index.php/Setting_up_a_Share_Using_POSIX_ACLs
	config /etc/smb/smb.conf
	man smb.cnf 看详细文档
#remove home section,if needed
groupadd grp
	chmod 2770 dir #for subdir use parent group,consider set sticy bit too to avoid delete by other user
	
	
	smb.cnf
	force directory mode = 3000 #set sticy bit too to avoid delete by other user,and set use parrent dir group
	directory mask = 3770 #avoid other user permission
	force create mode = 0000 # this is default
create mask = 0640 #force default no permission, group only read
	
	
usermod -a -G grp user
adduser or useradd
passwd
smbpasswd
smbpasswd -a user 添加
	smbcontrol smbd reload-config
	
	
	addShareUser.sh
	u=$1
	if [ "x" = "x$u" ]
then
echo no user
exit
fi
echo username is $u
useradd $u
echo -e "$u\n$u" |passwd $u
usermod -a -G sharegrop $u
echo -e "$u\n$u" | smbpasswd -a $u
	
	服务验证调试
smbclient -U USER%PASS -L SERVER_HOST #list service
use service smbclient -U USER -c ls \\\\SERVER_HOST\\SERVICENAME PASS