samba share for domain users
 

Hi All !
i am new to linux. facing problem in samba configuration , i want to give read/write access to 2 individual domain users (martin & peter) for this folder /home/BTEC/Development/Projects/BMX , my domain name is BTEC. please assist me , check the last entry (its in bold) & can you please explain me what is valid users = BTEC+oracle
force group = BTEC+Development.

following is the smb.conf

[global]
workgroup = BTEC
server string = BTEC File Server
security = ads
load printers = yes
password server = auth1.btec.com auth2.btec.com
realm = BTEC.COM

idmap uid = 16777216-33554431
idmap gid = 16777216-33554431
template shell = /bin/false
template homedir = /home/%U
winbind use default domain = yes
winbind separator = +
winbind enum users = yes
winbind enum groups = yes

[homes]
path = /home/%U/data
comment = Home Directories
browseable = no
writable = yes
valid users = "%D+%S"

[Accounts]
path = /home/BTEC/%S
comment = %S
browseable = yes
writable = yes
create mask = 0660
directory mask = 0770

[btec_backup]
copy = Development
path = /home/BTEC/Development/Projects/btec/Backups/Database
comment = btec Database Backups
browseable = no
valid users = BTEC+oracle
force group = BTEC+Development

[BMX]
comment = BMX
path = /home/BTEC/Development/Projects/BMX
(??????????????)