samba auth user

[global]
   workgroup = WORKGROUP
   dns proxy = no
   log file = /var/log/samba/log.%m
   max log size = 1000
   syslog = 0
   panic action = /usr/share/samba/panic-action %d
   server role = standalone server
   passdb backend = tdbsam
   obey pam restrictions = yes
   unix password sync = yes
   passwd program = /usr/bin/passwd %u
   passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
   pam password change = yes
   map to guest = bad user
   usershare allow guests = yes
load printers = No
dns proxy = No
invalid users = root
interfaces = lo eth0
hosts allow = 192.168.0.*
[homes]
   comment = Home Directories
   browseable = no
   read only = yes
   create mask = 0700
   directory mask = 0700
   valid users = %S
[printers]
   comment = All Printers
   browseable = no
   path = /var/spool/samba
   printable = yes
   guest ok = no
   read only = yes
   create mask = 0700
[print$]
   comment = Printer Drivers
   path = /var/lib/samba/printers
   browseable = yes
   read only = yes
   guest ok = no
[some_user]
   comment = Public
   path = /home/user/media/torrents/done
   ;path = /home/user
   read only = no
   valid users = some_user1
   force user = some_user1
   force group = user
   create mask = 0777
   directory mask = 0777
   browsable = yes
[public]
    comment = some_user
    path = /home/user/media/torrents/done
    available = yes
    browsable = yes
    public = yes
    writable = no

smbpassword -a some_user1
smbpassword -e some_user1
passwd some_user1
gpasswd -a some_user1 user
/etc/init.d/samba restart

mount -t cifs -o username=some_user1,password=xoTWfs9qkYVzc31E75LV //192.168.0.101/some_user /mnt/smb