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whether we have a complete pdu or not; fixes bug with multiple pdu request rpc's broken over SMBwriteX calls each
(This used to be commit 514acc655d58a660b2a2542ff81a880f1bdfc3f6)
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Changes all over the shop, but all towards:
- NTLM2 support in the server
- KEY_EXCH support in the server
- variable length session keys.
In detail:
- NTLM2 is an extension of NTLMv1, that is compatible with existing
domain controllers (unlike NTLMv2, which requires a DC upgrade).
* This is known as 'NTLMv2 session security' *
(This is not yet implemented on the RPC pipes however, so there may
well still be issues for PDC setups, particuarly around password
changes. We do not fully understand the sign/seal implications of
NTLM2 on RPC pipes.)
This requires modifications to our authentication subsystem, as we
must handle the 'challege' input into the challenge-response algorithm
being changed. This also needs to be turned off for
'security=server', which does not support this.
- KEY_EXCH is another 'security' mechanism, whereby the session key
actually used by the server is sent by the client, rather than being
the shared-secret directly or indirectly.
- As both these methods change the session key, the auth subsystem
needed to be changed, to 'override' session keys provided by the
backend.
- There has also been a major overhaul of the NTLMSSP subsystem, to
merge the 'client' and 'server' functions, so they both operate on a
single structure. This should help the SPNEGO implementation.
- The 'names blob' in NTLMSSP is always in unicode - never in ascii.
Don't make an ascii version ever.
- The other big change is to allow variable length session keys. We
have always assumed that session keys are 16 bytes long - and padded
to this length if shorter. However, Kerberos session keys are 8 bytes
long, when the krb5 login uses DES.
* This fix allows SMB signging on machines not yet running MIT KRB5 1.3.1. *
- Add better DEBUG() messages to ntlm_auth, warning administrators of
misconfigurations that prevent access to the privileged pipe. This
should help reduce some of the 'it just doesn't work' issues.
- Fix data_blob_talloc() to behave the same way data_blob() does when
passed a NULL data pointer. (just allocate)
REMEMBER to make clean after this commit - I have changed plenty of
data structures...
Andrew Bartlett
(This used to be commit 57a895aaabacc0c9147344d097d333793b77c947)
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(This used to be commit a6cc763333943bc6e360bb7e78cf9bfb1bc936e8)
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(This used to be commit c17a7dc9a190156a069da3e861c18fd3f81224ad)
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TNG. Actually, it exists in the main Samba cvs tree in APPLIANCE_TNG
as I found out later :-)
It adds a new parameter: server schannel = yes/auto/no defaulting to
auto.
What does this mean to the user: No requireSignOrSeal registry patch
for XP anymore.
Many thanks for this code to Luke Leighton, Elrond and anybody else I
forgot to mention.
My next thing will be to see if this applies cleanly to 3_0.
Please test and comment!
Volker
(This used to be commit e1f953241eb020f19fe657f29afdae28dcf5a03b)
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Needed to move to disk based i/o later.
Jeremy.
(This used to be commit 4c3ee228fcdb089eaeead95e79532a9cf6cb0de6)
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named. Ensure we can query them.
Jeremy.
(This used to be commit 842e08e52a665ae678eea239759bb2de1a0d7b33)
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Jeremy.
(This used to be commit ff537f10a0c0b6b1d9055eb776d1e8a9864e8363)
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Andrew Bartlett
(This used to be commit 685a205445f5505c105ea421712c4b0468bbc127)
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Jeremy.
(This used to be commit b35fc30c37fa894acea3fcb7b48ee9841d1bd5e8)
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(This used to be commit 897e64d2e0c1d04ab93441ccaffe369bf43be46e)
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Jeremy.
(This used to be commit 7c02db7c4f0d04b7c45a9c580f3e85f52fa505d5)
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be idled even with an open pipe.
Jeremy.
(This used to be commit 3a93c5daeca3edd4f319199c8a6068d25cb6750e)
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(This used to be commit e734c1971d2841b2cfe37414fe4893f4a66b22a9)
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Changed "SMB/Netbios" to "SMB/CIFS" in file header.
(This used to be commit 6a58c9bd06d0d7502a24bf5ce5a2faf0a146edfa)
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(This used to be commit 38d2d26af9ef4d90dcb57fa940267f7136876191)
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This time its the pdb_getsampwuid() function - which was only being used by the
SAMR rpc subsystem to gain a 'user session key'. This 'user session key' is
actually generated at login time, and the other changes here simply move that
data around.
This also means that (when I check some details) we will be able to use the
user session key, even when we are not actually the DC, becouse its one of the
components of the info3 struct returned on logon.
Andrew Bartlett
(This used to be commit 799ac01fe08a338e4e94289f5d6767ebf905c1fa)
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degree of seperation betwen reading/writing the raw NamedPipe SMB packets
and the matching operations inside smbd's RPC components.
This patch is designed for no change in behaviour, and my tests hold that to be
true. This patch does however allow for the future loadable modules interface
to specify function pointers in replacement of the fixed state.
The pipes_struct has been split into two peices, with smb_np_struct taking the
information that should be generic to where the data ends up.
Some other minor changes are made: we get another small helper function in
util_sock.c and some of the original code has better failure debugs and
variable use. (As per on-list comments).
Andrew Bartlett
(This used to be commit 8ef13cabdddf58b741886782297fb64b2fb7e489)
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Jeremy.
(This used to be commit 591d217ed49b6beca4a87f6b89a81f0c913003dc)
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(This used to be commit dfb8566220c3e90ca2b757ea124f53aed103269e)
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environments.
Jeremy.
(This used to be commit e5f8147d02b57198f684c6686dfa497c6732ff44)
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(This used to be commit 2d0922b0eabfdc0aaf1d0797482fef47ed7fde8e)
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(This used to be commit 5ceecc7bef71b455ba7c4efd9928e2433dccc961)
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(This used to be commit 1d36250e338ae0ff9fbbf86019809205dd97d05e)
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Jeremy.
(This used to be commit 5b665122f5a785f858f75c0a3c181ae193e2c503)
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LSA pipe.
(This used to be commit 95307a5d3881803e57639431da967ee3872aacc4)
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(This used to be commit d05577c33237a092bbc7ca21e68f3cef06b4ab3b)
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Jeremy.
(This used to be commit 6bbcab5e48f91a80d4ebcbd2bee38f2e0a8bff78)
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Jeremy.
(This used to be commit a24b248a77ccac364832ff7d4df083d437caf9ed)
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Jeremy.
(This used to be commit 67e09aea47b73e5a72aae638a58b56f2ef67f8af)
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Jeremy.
(This used to be commit a8df5e04b5bc22aa4324e3b1b5dd78bf0e1c566f)
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(ie. BIND, BINDRESP and ALTERCONTEXT) - if we don't do this then we don't set
the endianness flag correctly for these PDU's.
Herb - this should fix the bug you reported to me today.
Jeremy.
(This used to be commit dde795154cdc33cb8d6f0dfe9ae2712f7f8be3a7)
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RPC code to merge with new passdb code.
Currently rpcclient doesn't compile. I'm working on it...
Jeremy.
(This used to be commit 0be41d5158ea4e645e93e8cd30617c038416e549)
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We were reading the endainness in the RPC header and then never propagating
it to the internal parse_structs used to parse the data.
Also removed the "align" argument to prs_init as it was *always* set to
4, and if needed can be set differently on a case by case basis.
Now ready for AS/U testing when Herb gets it set up :-).
Jeremy.
(This used to be commit 0cd37c831d79a12a10e479bf4fa89ffe64c1292a)
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I'm having problems with talloc_realloc in the 2.2 branch and I
want a stable reference.
The only problem is this breaks the clean auto-generated code
in *one* call in srv_spoolss.c (the rfnpcnex call).
Jeremy.
(This used to be commit 57a9340cbafa40f3a41e6c676c6f2477855fd799)
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pool is getting bloated. Also added a talloc_zero function to return zeroed memory.
Added debug in rpc_server/srv_pipe_hnd.c so we know when a talloc pool is being
freed. Syncup with srv_pipe_hnd.c from 2.2 so we are freeing memory at the same time.
Jeremy.
(This used to be commit d3a56c6042acf037bbd53de88d7636a5803ead20)
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Added a become_root()/unbecome_root() (push/pop security context)
around the initgroups() call to ensure it would succeed. Hmmm - I
wonder if this call being done as non-root might explain any "group access"
bugs we've had in the past....
Jeremy.
(This used to be commit 06a65972e872f37d88b84f22ea714feebd38f6c0)
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NT_STATUS_XXX).
Removed IS_BITS_xxx macros as they were just reproducing "C" syntax in a more
obscure way.
Jeremy.
(This used to be commit c55bcec817f47d6162466b193d533c877194124a)
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in the RPC code. This change was prompted by trying to save a long (>256)
character comment in the printer properties page.
The new system associates a TALLOC_CTX with the pipe struct, and frees
the pool on return of a complete PDU.
A global TALLOC_CTX is used for the odd buffer allocated in the BUFFERxx
code, and is freed in the main loop.
This code works with insure, and seems to be free of memory leaks and
crashes (so far) but there are probably the occasional problem with
code that uses UNISTRxx structs on the stack and expects them to contain
storage without doing a init_unistrXX().
This means that rpcclient will probably be horribly broken.
A TALLOC_CTX also needed associating with the struct cli_state also,
to make the prs_xx code there work.
The main interface change is the addition of a TALLOC_CTX to the
prs_init calls - used for dynamic allocation in the prs_XXX calls.
Now this is in place it should make dynamic allocation of all RPC
memory on unmarshall *much* easier to fix.
Jeremy.
(This used to be commit 0ff2ce543ee54f7364e6d839db6d06e7ef1edcf4)
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structure so authenticated pipe users can have their unix groups set when
become_authenticated_pipe_user() is called.
(This used to be commit 55c9bf124dc661df43bfe582ef14b1297aeaf0fa)
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this stuff doesn't need to be done as root anyway.
(This used to be commit c3cad0ff6482784f95fd54ba51ee5be2354bb95d)
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Problem in prs_set_buffer_size() was Realloc returns a NULL when newsize is zero (equivalent to a free()). We were returning a failure here without resetting the buffer_size or the data_p pointer in the prs_struct. And we weren't checking for a failure from prs_set_buffer_size(). So realloc's to zero size were not reflected in the prs_struct: memory leak.
(This used to be commit 590d9ece8449b1feecfe1aa13e61bcd8fea4e5bf)
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buffer size to exact size of incoming data to prevent read overruns into slop
space.
Jeremy.
(This used to be commit aa1a4f46da9584240cd6cee6fb652aa73e77015c)
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this adds "#define OLD_NTDOMAIN 1" in lots of places. Don't panic -
this isn't permanent, it should go after another few merge steps have
been done
(This used to be commit 92109d7b3c06f240452d39f669ecb8c9c86ab610)
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rpc_server/srv_pipe_hnd.c: Bring into sync with 2.0.x.
smbd/blocking.c: Improve blocking debug reporting.
utils/torture.c: Added check for NT locking bug.
Jeremy.
(This used to be commit e8ff6d3fb5537c39611a5784bf7216ae812acd27)
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- got rid of guest map code in lpq parser
(This used to be commit 8e53f781d3cf6a7007764916a0d8e8f1abea1f66)
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userdom_struct. As the name implies this also contains a domain
(unused at the moment).
This will be important shortly, as operation in appliance mode needs
the domain to be always carried with the username.
(This used to be commit ee8546342d5be90e730372b985710d764564b124)
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of doing a system call every time we want to just get our pid.
Jeremy.
(This used to be commit 148628b616b5c29ba6340d65fc3ddbcabba6e67a)
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(This used to be commit be7186b0dd2779fc9f98b4c9f77874ef3ded37d6)
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Jeremy.
(This used to be commit 3a39acd3535647b0f28f51eea29573d5cb1eb9be)
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