Networking :: How To Hide Samba Shares From Invalid Users
Jun 8, 2011I would like to know how can I share folder with samba that samba does not show it to those users that have no access to it?
View 4 RepliesI would like to know how can I share folder with samba that samba does not show it to those users that have no access to it?
View 4 RepliesWe have an existing Windows 2000 network that I am trying to add an Ubuntu 8.04 server to. I have put links into the windows domain DFS to the linux machine's samba shares.
The shares work fine for local users that are physically on the same network (192.168.0.X). Remote users from other offices or dialing in with a vpn client can not access the these particular folders off the DFS. However, they can map them directly from the ubuntu server.
I'm not sure if this is even possible and I've tired searching, but I can't seem to figure it out. I have a few shares setup in Samba. I want them to prompt for a username and password. If an invalid user/pass is entered I want the user to be authenticated as a guest.
View 6 Replies View RelatedTrying to setup a Kerberos + OpenLDAP server to manage users for our Samba shares (was going to use just OpenLDAP, but apparently it is less secure than using Kerberos with it). (Distro: CentOS 5.5) Haven't even gotten to the point of connecting either to Samba yet. I have set up a Kerberos server, and configured it as necessary. I am happy that it is working as intended, as I can login and manage principals from both the local terminal and remotely on other clients.
I have setup a server (sv1.myhost.net), and configured it to talk to Kerberos (auth.myhost.net). I have created both a [URL] principal, and a testuser principal. I have set the password on the testuser but not on the host/sv1.myhost.net. I have added the keys for both users to the keytab file on the sv1.myhost.net. I am at a Windows 7 machine (on the same internal network), and have installed the Network Identity Manager. It is able to request a ticket successfully for the testuser account.
When I use putty w/GSSAPI (0.58) to remote login to the system, it says using 'testuser' and then just hangs there. Eventually putty connection times out. The fact that both machines can connect to the auth server to communicate with kerberos correctly suggests firewalls are correct. The relevant entries in sshd_config have been uncommented to tell srv1 to use Kerberos authentication.
I'm comparing a RHEL4 samba server's config to a new RHEL install with a default samba config. On the old one I see that there is a line saying
invalid users = root bin daemon adm sync shutdown halt mail news operator
On the new default install I don't even see where it mentions the invalid users option in the notes. Does it do that by default now or something?
I have setup a Centos5.5 VMWare guest with Samba and Winbind for Active Directory integration, using GUI tools. Authentication works flawlessly, with automatic home directory creation. What I want to achieve now is using local UNIX groups to controll access to shared folders, to avoid bothering AD administrators with groups management. This is my smb.conf global section:
workgroup = COGITANS
password server = domainserver.hq.cogitans.it
realm = HQ.COGITANS.IT
security = ads
[code]....
'finance' is a local UNIX group where I added user 'COGITANSalberto' (I also tried with 'alberto') as a secondary group (primary group is 'domain users' and it cannot be changed). I am sure the user is added, because it is listed in 'getent group'. If I specify user COGITANSalberto in valid users it works, i.e. only that use can access the share, the others get a NT_STATUS_ACCESS_DENIED error. But if I use +finance, access is denied to everybody, and this is the log:
[2010/09/11 14:12:37, 10] smbd/share_access.c:user_ok_token(211)
User COGITANSalberto not in 'valid users'
[2010/09/11 14:12:37, 2] smbd/service.c:make_connection_snum(617)
user 'COGITANSalberto' (from session setup) not permitted to access this share (finance)
[code]....
It seems like winbind cannot recognize finance as a local group. For the same reason, I guess, 'force group = finance' does not work either (files are created with 'domain users' group ownership). My /etc/nsswitch.conf:
passwd: files winbind
shadow: files winbind
group: files winbind
Grants and ownership on the '/repositories/shared/finance' folder are
root:domain users with permissions 775
The company I work for, as usual, is Microsoft-centric. I'm attempting to integrate my Ubuntu server into the domain to allow domain users to authenticate to the server and access file shares using Samba. Here's my current configuration:
[Code].....
I am working as a Linux administrator in a very small data centre with 5 servers with following routine tasks.
1. Managing SAMBA shares and giving user specific access for the shares.
2. Scheduling backup of some mount points with rsycn to store data in remote hard disk
3. User and group administration, with sudo access.
4. Creating and Managing Xen Virtual machines and giving access to other project teams.
5. Automating some tasks with Shell Scripting.
6. Managing FTP server for user uploads.
I have practiced a lot in my home laptop without RHEL training, Cleared RHCE and LPIC1. I want to do some advanced system admin tasks, but do not have option in my current data centre. With Above skills is it possible to get a job ?
I have an Ubuntu 9.10 Samba file server. I have set up Ubuntu 10.04 netbook remix in a home network which also has Windows XP home and Vista computers already present in the network. The XP and Vista machines have no problem accessing the file shares.
The server is running mhddfs with FlexRaid. The security is set to share level access. I have a hosts allow line in the smb.conf file to permit access to certain IP addresses and have added the 10.04 netbook remix IP address to this hosts allow line.
I cannot access shares from the 10.04netbook remix machine if the hosts allow line is active, but have no problem from the windows machines. If i comment out the hosts allow line, all machines can access the share, including the netbook remix machine. I am fairly new to Linux and would appreciate any help in solving this problem.
I have setup Samba shares on my Ubuntu 10.10 and assigned different different username and password combination for each share.
The sharing works perfectly fine on all the Windows machines but it does not work on OSX. When I try to connect using OSX, it ends up showing waiting icon (screenshot attached) after entering username and password. (It asks for the login details after selecting the share from the list)
Following is my smb file content:
Code:
#
# Sample configuration file for the Samba suite for Debian GNU/Linux.
#
#
# This is the main Samba configuration file. You should read the
[Code].....
find that i cant access from my ubuntu box (desktop), now running 11.04 (i was able to access yesterday, when i tested the config). I CAN access from my XP and Win7 virtualboxes.and also from another win7 on the house.. So server is working good aparently.This is all i modified from the default config file:
Code:
####### Authentication #######
# "security = user" is always a good idea. This will require a Unix account
[code]....
So my brother has a home network that is setup with multiple workgroups (don't ask why - I have no idea and he refuses to change it). Anyways I just installed Mint 9 (Ubuntu 10.04) on my mother's computer and I need it to be able to access the fileserver in her house where her data is stored. The Mint system is part of the default workgroup and can only see one other system in this workgroup.
The workgroup the file server is a part of is called "hobnw", the server's name is "fileserver", and the share I want to connect to is called "TV Shows" How can I connect to this network share on Linux? (I also know the username and password) When I browse the network under nautilus all I see is the default workgroup and no others. All of the Windows systems on the network (Windows XP, Vista, and Win7) all see and can access the file server without issues.
I'm having trouble setting up samba to work with my vista machine. Whenever I try to mount certain shares I'm getting error 13- permission denied. Specifically, I'm trying to mount my entire C: with this command at the console:
mount.cifs //windows_box/C$ /mnt/windows -o username=tyler,password=****
I've also tried:
mount -t smbfs
mount -t cifs
The funny thing is that I CAN mount some other shares, but not all. My distro is slack-current. I've been following as many relevant threads on this issue for a while now and have tried as many of the suggestions as I could understand, but it's getting to the point that I've lost track of what I've tried and what I haven't. Things I have tried:
Checking permissions on the shares: seem to be ok
enabling encrypted passwords: not sure if I did it right.
editing the registry for LmCompatablity
[code].....
I have a problem with 'Samba' shares on Ubuntu 8.04. Bringing shared folders over from Windows (on another computer) is not a problem...until I try same process with a Windows backup folder holding .tib data from an 'Acronis' backup.The files appear in Ubuntu Network, everything looks o.k., Ubuntu just won't copy the data to another folder. Other shares work without a problem, its only with these ':.tib' data.
View 3 Replies View RelatedMy question is probably very common, but I didn't find an answer.I have several computers, each with different user. Each user has a shared folder in samba. I want all users to access all these shares with a single login/password (not with the login/passw of each particular user)
View 1 Replies View RelatedAfter latest samba updates from updates-testing (F11) I can't copy any file from the network via samba: when copy process reaches almost end of the file, error message appears 'Invalid argument'. Such error happens with any read attempt on a network file - the last ~5% of a file can not be read.
View 1 Replies View RelatedI'm trying to share some folders over the network, but the shared folders are not visible on another computer. This is through double clicking my computer from the Network list in Nautilus. However, I can access the share by typing the full address(<computer name>/<share name>) in "File > Connect to Server...".Since I can't type the address manually from my blu-ray drive, I need to get the shares to show on the network. What is wrong with my settings?
View 2 Replies View RelatedI setup shares on a fresh install of Ubuntu 9.10 via the shared folders application from here: [URL]. The shares are visible on my vista laptop but when I go to open them I get an error "you might not have permission to use this network resource". I set the smbpswd to nothing via the method in the above article as well and my /etc/samba/smd.conf has the follow lines:
[300]
path = /media/Secondary Storage
available = yes
browsable = yes
public = yes
writable = no
[500]
path = /media/New Volume
available = yes
browsable = yes
public = yes
writable = no
i have a file server running kubuntu and samba, when i plugged it into a different router, the router assigned it a different IP address (as I expected - its using DHCP) - but the old router was supplying 192.168.1.x type IP's and now the new router is suppliing 10.0.0.x type addresses.I now cannt see the samba shares on the file server.the computers can ping each other and they have working connections to the internet
View 1 Replies View RelatedIs there a way I can set a storage quota for samba shares, so that way a user can only store up to 2gb of data in a certain share?
View 4 Replies View RelatedI use Ubuntu 9.10 on my laptop and Vista Premium on my two desktops. Until recently I was able to view and access my document files on my desktop from within Ubuntu. I can no longer do so.
View 2 Replies View RelatedBeen trying to deal with this one for some time, and still not sure it's more or an issue on the Samba or Win 7 side.
Running Ubuntu 10.04 with Samba 3.4.7, using Windows clients from 2000 on up to access shares.
2000 and XP have no trouble both connecting initially to shares, but upon reboot the shares are disconnected and do not automatically reconnect unless one of them is double-clicked on. Passwords and mappings are saved such that Windows tries to reconnect upon restart. When manually reconnected in this way, shares remain open as they should. This isn't a big issue, but it would be preferable to have these shares reconnect so that links and shortcuts across the LAN work right from bootup.
The bigger issue is with Vista/Windows 7 - When shares are set up with appropriate passwords and such on the clients, they work as expected, until the client is rebooted. After signing into windows 2 things are observable:
- Black screen for 2-5 minutes before desktop appears
- error message appears when you try to double-click on a mapped share (even with a saved password) that the connection cannot be restored.
If you go into credentials manager and delete the saved password for the share(s) on the samba server, you are prompted for the password when you try to open any of the shares - reenter it and you're then fine until the next reboot.
There must be some issue with the persistence of the saved password, but not sure if this a Windows-side issue or not. Read some other info on this, and had to make the following changes earlier to even get Win 7 clients to connect to samba at all:
[URL]
It appears that when Win 7 starts up, it simply can't connect using the saved password, and the desktop doesn't come up until the reconnecting action(s) time out (if you disconnect your win 7 machine from the network the delay is not present).
It's not a game-breaker, but really annoying when rebooting having the delay and reentering the network share password(s).
I'm trying to setup two samba shares on ubuntu server 10.04.1 lts x64
The first is a Read-Only share for windows users that doesn't require a password. This i've managed to do so far.
The second is a Password protected Upload share. So far I am able to have both shares (which access the same directory) but am unable to log in to the pass word protected share.
I know i'm not doing things quite right, and would like a little bit of help
The smb.conf file is the default ubuntu file with these added shares:
Code:
[NAS]
Comment = Network Attached Storage
path = /media/RAID/NAS
browseable = yes
[Code].....
Just set up Ubuntu 10.4 AMD64 on an old machine. We have an existing Ubuntu machine acting as a SAMBA file sharer. The other machines, windows and ubuntu have no problem in accessing files on the server. This machine reports that it can see the server on the network but instead of the expected data we see what is on the local machine. I admit I am out of my depth with SAMBA.
View 1 Replies View RelatedI have a NAS running Samba. My Samba shares are accessed from a Windows computer, it works very well.
With the kubuntu 10.04 computer, things are different : I can see the Samba shares in Dolphin, and copy files to the local drive, but lots of applications don't allow me to open a file on a Samba share.
Some applications such as OpenOffice let me browse to the share but refuse to open the remote file
Some other applications don't let me browse to shares at all.
What's up with that ? Surely I'm not the only one wanting to access files on a NAS ? How do other people do it ?
PS I chose kubuntu 10.04 because the 10.10 install hangs, the "ui" workaround I saw here and there did not work, the only solution offered was to go back to 10.04
I have some samba shares working where all I did was right click on the folder, enable sharing and enable guest access. These work fine.
However, when I tried to use the manual way:
[URL]
to create samba shares, so that they would be password protected, I cant access them. In windows 7, the shares are visible so I click them, click "use another account" and type in my samba name and password I created, but I can't access them.
Here is smb.conf
Code:
#
# Sample configuration file for the Samba suite for Debian GNU/Linux.
#
#
[Code].....
What id the way you scan for samba shares through command line, do i need samba to be installed to do it
View 7 Replies View RelatedI'm trying to do the normal setup of sharing some dir's on my linux machine using samba, to allow a windows laptop to access them.
I've managed to get the printer shared and this is allowing to send print jobs, which come out beautifully! however the actual file shares still aren't accessible
Depending on my settings, if I have security = user then when I access from the windows machine I get a username and password box - I dont want this functionality, I want the system to access right away as it would between two windows shares.
If i change security = share then it simply lists the shares, but tells me they are all inaccessible.
I've googled and searched here, tried various different things but I just can't see why/where its asking me for the username/password combo.
Code:
From /var/log/samba/smbd :
Code:
clean install of Slackware 13.1 64-bit. From day 1 I have been unable to browse Samba servers and shares on my home network. NFS, FTP, SSH, etc all seem to be working fine. I've been updating it regularly in case this was a bug, but I'm not so sure any more.
Reboot in WinXP sp3, I can browse fine. My wife's Win7 laptop works fine. My old Slack 12.2 system worked fine. I have not made any changes to the network other than adding this computer to the mix.
Pentium Dual Core e6700 @ 3.2GHz
Asus P5G41T-M/CSM
4GB DDR3 Ram
1 TB Hitachi SATA
Gigabyte ATI Radeon HD 5670 1GB Video PCIe
[Code]....
I have an ubuntu 8.04 running samba that's integrated with active directory but not using winbind. Things are working fine except there are lot of entries in the samba logs about:
smbd/sesssetup.c:reply_spnego_kerberos(439)
Username CARBYkentoso$ is invalid on this system
CARBY is the domain name and kentoso is the computer name. I only see this error for the computers and not the users. Other than this, it's working fine. Is there a way to make this error go away? This is the smb.conf file:
[global]
workgroup = CARBY
realm = CARBY.LOC
server string = LION
security = ADS
map to guest = Bad User
obey pam restrictions = Yes
passdb backend = tdbsam
pam password change = Yes
passwd program = /usr/bin/passwd %u
passwd chat = *Entersnews*spassword:* %n
*Retypesnews*spassword:* %n
*passwordsupdatedssuccessfully* .
unix password sync = Yes
client NTLMv2 auth = Yes
client lanman auth = No
syslog = 0
log file = /var/log/samba/log.%m
max log size = 1000
name resolve order = dns hosts lmhosts bcast
printcap name = /etc/printcap
disable spoolss = Yes
preferred master = No
local master = No
domain master = No
ldap ssl = no
usershare allow guests = Yes
panic action = /usr/share/samba/panic-action %d
invalid users = root, nobody
[printers]
LOCment = All Printers
path = /var/spool/samba
create mask = 0700
printable = Yes
browseable = No
[print$]
LOCment = Printer Drivers
path = /var/lib/samba/printers
[SHARE]
LOCment = Samba share
path = /share
valid users = @share
admin users = djoe
read only = No