Age | Commit message (Collapse) | Author | Files | Lines |
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an oplock break.
Jeremy.
(This used to be commit 9515de83a864250c417cf490b7be714c8e1e127e)
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sendfile when signing (I need to add this for readbraw/writebraw too...).
Jeremy.
(This used to be commit f2e84f1ba67b13ff29e24a38099b559d9033a680)
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Ensure a server can't do a downgrade attack if client signing is mandatory.
Add a lp_server_signing() function and a 'server signing' parameter that
will act as the client one does.
Jeremy
(This used to be commit 203e4bf0bfb66fd9239e9a0656438a71280113cb)
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Jeremy.
(This used to be commit 61fc9a7b2eafdf8cbed1f8d9aae016b828c91a08)
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Jeremy.
(This used to be commit dd46f8b22d6e8411081a1279e1cd32929e40370b)
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(This used to be commit 2750418752e491c5e87f0f2adf253291e31ee4c2)
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(This used to be commit 074da426708555de082d0c2e5ae3a5cddaadcdf4)
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on. Fail if missmatch. Small format tidyups in smbd/sesssetup.c. Preparing
to add signing on server side.
Jeremy.
(This used to be commit c390b3e4cd68cfc233ddf14d139e25d40f050f27)
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struct cli_state
is so marked.
Jeremy
(This used to be commit 0b8724ed65799f94f2af5d1dbb9ba20f1bac53a7)
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It's so simple now I know how it works - and it has nothing to do with
NTLMSSP (it's just a slightly different use of the old algorithm). :-).
Note: This is actually less secure then the non-NTLMSSP code, as there is
no per-session random data included for NTLM logins. (NTLMv2 is better,
fortunetly).
Andrew Bartlett
(This used to be commit 95ec8317d4c6817d192bcd52eec44a22286e10ee)
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the schannel code, but I've included that anyway. :-)
This patch revives the client-side NTLMSSP support for RPC named pipes
in Samba, and cleans up the client and server schannel code. The use of the
new code is enabled by the 'sign', 'seal' and 'schannel' commands in
rpcclient.
The aim was to prove that our separate NTLMSSP client library actually
implements NTLMSSP signing and sealing as per Microsoft's NTLMv1 implementation,
in the hope that knowing this will assist us in correctly implementing
NTLMSSP signing for SMB packets. (Still not yet functional)
This patch replaces the NTLMSSP implementation in rpc_client/cli_pipe.c with
calls to libsmb/ntlmssp.c. In the process, we have gained the ability to
use the more secure NT password, and the ability to sign-only, instead of
having to seal the pipe connection. (Previously we were limited to sealing,
and could only use the LM-password derived key).
Our new client-side NTLMSSP code also needed alteration to cope with our
comparatively simple server-side implementation. A future step is to replace
it with calls to the same NTLMSSP library.
Also included in this patch is the schannel 'sign only' patch I submitted to
the team earlier. While not enabled (and not functional, at this stage) the
work in this patch makes the code paths *much* easier to follow. I have also
included similar hooks in rpccleint to allow the use of schannel on *any* pipe.
rpcclient now defaults to not using schannel (or any other extra per-pipe
authenticiation) for any connection. The 'schannel' command enables schannel
for all pipes until disabled.
This code is also much more secure than the previous code, as changes to our
cli_pipe routines ensure that the authentication footer cannot be removed
by an attacker, and more error states are correctly handled.
(The same needs to be done to our server)
Andrew Bartlett
(This used to be commit 5472ddc9eaf4e79c5b2e1c8ee8c7f190dc285f19)
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(This used to be commit 5416c51133297e866210ec0d8454e04c25541d91)
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fix the confusion when we tdb_lock_bystring() but
we retrieve an entry using tdb_fetch_by_string.
It's now always tdb.*bystring()
(This used to be commit 66359531b89368939f0e8f584a45844b5f2f99e7)
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strupper_m/strlower_m.
I really want people to think about when they're using multibyte strings.
Jeremy.
(This used to be commit ff222716a08af65d26ad842ce4c2841cc6540959)
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(This used to be commit fa354f3ceefe53bdfd4f543559041d337b75613f)
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It was caused by the winbind_ping() call in is_trusted_domain()
o if we are a DC then we check our own direct trust relationships
we have to rely on winbindd to update the truatdom_cache
o if we are a domain member, then we can update the trustdom_cache
ourselves if winbindd is not there
(This used to be commit 22dfcafb37f7109dc455f4fb6323a25ba4f097bc)
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smbd will update the trustdom_cache periodically after locking
the timestamp key
(This used to be commit 7bc4b65b91f98271089335cc301146d5f0c76c3a)
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* is_trusted_domain() is broken without winbind. Still working on this.
* get_global_sam_name() should return the workgroup name unless we
are a standalone server (verified by volker)
* Get_Pwnam() should always fall back to the username (minus domain name)
even if it is not our workgroup so that TRUSTEDOMAIN\user can logon
if 'user' exists in the local list of accounts (on domain members w/o
winbind)
Tested using Samba PDC with trusts (running winbindd) and a Samba 3.0
domain member not running winbindd.
notes: make_user_info_map() is slightly broken now due to the
fact that is_trusted_domain() only works with winbindd. disabled
checks temporarily until I can sort this out.
(This used to be commit e1d6094d066d4c16ab73075caba40a1ae6c56b1e)
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(This used to be commit 80df684b72f273f9efc0c00646f26d17f1b4bc70)
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"--with-ads=no --with-ldap=yes" and "--with-ads=yes && make everything"
(This used to be commit 3e9e4bb7d1a2f5a95539f415aa101f033b67932a)
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* check negative connection cache before ads_try_connect()
in ads_find_dc()
(This used to be commit 2a76101a3a31f5fca2f444b25e3f0486f7ef406f)
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(This used to be commit ef978bd851431da373e005177504dbef2611cf4f)
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*) consolidates the dc location routines again (dns
and netbios) get_dc_list() or get_sorted_dc_list()
is the authoritative means of locating DC's again.
(also inludes a flag to get_dc_list() to define
if this should be a DNS only lookup or not)
(however, if you set "name resolve order = hosts wins"
you could still get DNS queries for domain name IFF
ldap_domain2hostlist() fails. The answer? Fix your DNS
setup)
*) enabled DOMAIN<0x1c> lookups to be funneled through
resolve_hosts resulting in a call to ldap_domain2hostlist()
if lp_security() == SEC_ADS
*) enables name cache for winbind ADS backend
*) enable the negative connection cache for winbind
ADS backend
*) removes some old dead code
*) consolidates some duplicate code
*) moves the internal_name_resolve() to use an IP/port pair
to deal with SRV RR dns replies. The namecache code
also supports the IP:port syntax now as well.
*) removes 'ads server' and moves the functionality back
into 'password server' (which can support "hostname:port"
syntax now but works fine with defaults depending on
the value of lp_security())
(This used to be commit d7f7fcda425bef380441509734eca33da943c091)
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* move back to qsort() for sorting IP address in get_dc_list()
* remove dc_name_cache in cm_get_dc_name() since it slowed
things down more than it helped. I've made a note of where
to add in the negative connection cache in the ads code.
Will come back to that.
* fix rpcclient to use PRINTER_ALL_ACCESS for set printer (instead
of MAX_ALLOWED)
* only enumerate domain local groups in our domain
* simplify ldap search for seqnum in winbindd's rpc backend
(This used to be commit f8cab8635b02b205b4031279cedd804c1fb22c5b)
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This replaces the universal group caching code (was originally
based on that code). Only applies to the the RPC code.
One comment: domain local groups don't show up in 'getent group'
that's easy to fix.
Code has been tested against 2k domain but doesn't change anything
with respect to NT4 domains.
netsamlogon caching works pretty much like the universal group
caching code did but has had much more testing and puts winbind
mostly back in sync between branches.
(This used to be commit aac01dc7bc95c20ee21c93f3581e2375d9a894e1)
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Jeremy.
(This used to be commit 8bcc3116a22ce11b55a35f3363230f54bc5735fc)
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a blocking lock
(This used to be commit 3515476fe436132d4569ac9067ea6195ab087e77)
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(This used to be commit 082084042307f5f7d532b28debdeac11753a05f9)
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domains lookup code.
Andrew Bartlett
(This used to be commit 0ec1b1207041a3b6050046ba6d7b466dd4fcf341)
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(this now causes things like the LANMAN protocol and contacting servers with 'encrypt passwords = no' set to fail, if configured)
'client ntlmv2 auth' (a BOOL) forces both plaintext and lanman off, and is the
most secure setting for compatible hosts.
Perhaps we should change this to 'client minimum auth'?
Andrew Bartlett
(This used to be commit e1fb681e4c921456fde154b87687722a18ed4aac)
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MAC calcuation code, and now supports multiple outstanding packets.
Fixes bug #40
Andrew Bartlett
(This used to be commit dd33212f1ec08f46223d6de8e5ff3140ce367a9a)
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(This used to be commit a5240adc4944342529702542e080c378d3883a09)
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into rpc_find_dc(). Should probably be extended some more
in 3.0 but this is what we have for the moment.
(This used to be commit 0e23abf95cf7ba2d0a314a34bddb4d46de2a3cd1)
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(This used to be commit f644b3d6d238e3c44d0358b44296a9360d16bb41)
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(This used to be commit 10f1da3f4a9680a039a2aa26301b97e31c06c38d)
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Larsen)
(This used to be commit e9df7d2820441c63c35e7b4fc5b3cc594053781c)
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unicode plain text password if negoitated
(This used to be commit e7d635af80c844f17ff9f34c26c1e9c978951ce1)
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(This used to be commit 865c11275685c85124b506c9bbd2a8bde2e760b9)
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1. Allows to change quota settings for shared mount points from Win2K and WinXP from Explorer properties tab
2. Disabled by default and when requested, will be probed and enabled only on Linux where it works
3. Was tested for approx. two weeks now on Linux by two independent QA teams, have not found any bugs so far
Documentation to follow
(This used to be commit 4bf022ce9e45be85609426762ba2644ac2031326)
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on the security entries sent.
Jeremy.
(This used to be commit 45953d59f707b58e66b980512afc7f929d360ad5)
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With big thanks to tpot for the ethereal disector, and for the base code
behind this, we now fully support NTLMv2 as a client.
In particular, we support it with direct domain logons (tested with ntlm_auth
--diagnostics), with 'old style' session setups, and with NTLMSSP.
In fact, for NTLMSSP we recycle one of the parts of the server's reply directly...
(we might need to parse for unicode issues later).
In particular, a Win2k domain controller now supplies us with a session key
for this password, which means that doman joins, and non-spnego SMB signing
are now supported with NTLMv2!
Andrew Bartlett
(This used to be commit 9f6a26769d345d319ec167cd0e82a45e1207ed81)
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Volker
(This used to be commit 6cde3d4d655bbe1d81e68ec2ec7a23669ac82120)
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important once we start doing schannel, as there would be a lot more
roundtrips for the second PIPE open and bind. With this patch logging
in to a member server is a matter of two (three if you count the
ack...) packets between us and the DC.
Volker
(This used to be commit 5b3cb7725a974629d0bd8b707bc2940c36b8745e)
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(well, under certain conditions :-)
There is no length limit on the size of the authentication response added
into the MD5 hash. (We had previously limited this to lengths like 40, 44 or
64 in attempts to make sense of what the SNIA spec tells us).
Instead, the entire authentication response is added in.
Currently, this only works on a Win2k domain members with a Samba PDC,
becouse our NTLMv2 code currently fails against an Win2k PDC.
However, this splits the problem in half - particularly as the NTLMv2 format
is known, and even has an ethereal disector! (thanks tpot).
Andrew Bartlett
(This used to be commit 7645d3d28afbb8eea502c0e063df3afb3aa812f4)
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Jeremy.
(This used to be commit f219e8309c7d17b332873e9283ab3c3796e7e799)
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key, so we can test it in ntlm_auth.
I suspect the 'lm' version doesn't exist, but it's easy to change back.
Andrew Bartlett
(This used to be commit 5efd95622c411f123660b6613b86c7a68bba68e8)
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This should make it clearer what magic numbers refer to the magic numbers
in the CIFS spec, and what bits and peices are being appended into the MD5
calculation where.
Andrew Bartlett
(This used to be commit 7f1c271cfb04f621e36f1acf60979652e82dc6f4)
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Andrew Bartlett
(This used to be commit 542a8b1817d3930e03e08e16e9711cacceb6df61)
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This includes the 'SIDs Rule' patch, mimir's trusted domains cacheing code,
the winbind_idmap abstraction (not idmap proper, but the stuff that held up
the winbind LDAP backend in HEAD).
Andrew Bartlett
(This used to be commit d4d5e6c2ee6383c6cceb5d449aa2ba6c83eb0666)
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just the correct error.
This should help us avoid breaking NT4 IPC$ connections, for example.
This has required that we don't overwrite the device type for IPC$ in our
tcon&X code, but only smbwrapper even uses it, and a server that doesn't send
a correct dev type breaks other things pretty badly.
In any case, I'll 'fix' smbwrapper :-).
Andrew Bartlett
(This used to be commit a93057efcb6e639be05b7bdcb9729ed8f39f5f62)
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