1
0
mirror of https://github.com/samba-team/samba.git synced 2025-01-24 02:04:21 +03:00

38876 Commits

Author SHA1 Message Date
Joseph Sutton
bf9b16884b s4:kdc: Fix leak
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
7718a9d61b s4:kdc: Use common exit point for functions
This makes it less likely that we forget to clean up resources.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
e48df09175 s4:kdc: Fix leaks
Allocate variables on to a temporary context rather than on to the
potentially long‐lived context passed in by the caller.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
5c580dbdb3 s4:kdc: Add correct Asserted Identity SID in response to an S4U2Self request
I’m not sure exactly how this check was supposed to work. But in any
case, within fast_unwrap_request() the Heimdal KDC replaces the outer
padata with the padata from the inner FAST request. Hence, this check
does not accomplish anything useful: at no point should the KDC plugin
see the outer padata.

A couple of unwanted consequences resulted from this check. One was that
a client who sent empty FX‐FAST padata within the inner FAST request
would receive the *Authentication Authority* Asserted Identity SID
instead of the *Service* Asserted Identity SID. Another consequence was
that a client could in the same manner bypass the restriction on
performing S4U2Self with an RODC‐issued TGT.

Overall, samba_wdc_is_s4u2self_req() is somewhat of a hack. But the
Heimdal plugin API gives us nothing better to work with.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
c4933dd4b7 s4:auth: Fix leaks
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
8b2e14052c s4:auth: Check return values of talloc functions
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
bd05237de4 s4:dsdb: Prefer explicit initialization to ZERO_STRUCT()
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
2e8bbaea70 s4:dsdb: Parenthesize macro expression
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
b96c55c28a s4:scripting: Prefer ‘x not in y’ to ‘not x in y’
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
4954443e56 s4:scripting: Fix comments
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
2d736bd9e9 s4:kdc: Inline samba_get_pac_attrs_blob()
A wrapper doesn’t add much utility to a function this small. We might as
well join these two into a single function.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
30db01269c s4:kdc: Fix leaks
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
bac02f087c s4:kdc: Don’t operate directly on caller‐owned pointer
This is more consistent with the other PAC blob functions, and easier to
reason about.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
2981a7f059 s4:kdc: Allocate contents of PAC blobs on blob talloc contexts
The lifetime of a blob’s contents should be tied to the lifetime of the
blob itself.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
3387140df8 s4:kdc: Inline samba_get_requester_sid_pac_blob()
A wrapper doesn’t add much utility to a function this small. We might as
well join these two into a single function.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
afd48f8dcd s4:kdc: Fix error message
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
e427b5b796 s4:kdc: Initialize pointers to NULL
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
acda12a7e2 s4:kdc: Correct error message
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
1f4438c5a2 s4:kdc: Check return value of smb_krb5_principal_get_comp_string()
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
2d929f1391 s4:kdc: Remove unused talloc context
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
49b96243b5 s4:kdc: Check return value of samdb_result_dom_sid()
We should not pass a NULL pointer into dom_sid_split_rid().

Unlike samdb_result_dom_sid(), samdb_result_dom_sid_buf() produces an
error code on failure and does not require a heap allocation.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
7ac99b197f s4:kdc: Make functions to add special SIDs non‐static
This allows us to call them from elsewhere.

Change their names accordingly to start with ‘samba_kdc_’.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
1f20e557fc s4:kdc: Check result of talloc_realloc()
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
3ef5e6554b s4:kdc: Handle invalid enum values
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
39340f6518 s4:kdc: Check result of dom_sid_parse()
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
716bf29d2d s4:kdc: Remove unused flags
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
ffbd95e6f1 s4:kdc: Use smb_krb5_data_from_blob()
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
97906d275d s4:kdc: Remove duplicate function signature
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
c92fac94cd s4:kdc: Prefer explicit initialization to ZERO_STRUCT()
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Joseph Sutton
9846da6f4b s4:scripting: Remove unused imports
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-14 21:35:29 +00:00
Samuel Cabrero
8cdb4f2985 netapi: Pass net's cmdline credentials to libnetapi_net_init()
Avoid unnecessary credentials allocation and initialization by passing the
net's cmdline creds to libnetapi_net_init() directly.

Fixes the problem of running cli_credentials_guess() (which runs password
callbacks) twice, one for the net's cmdline creds and a second time for the
creds initialized in libnetapi_net_init(), just to override them immediately
after.

Example:

$ export PASSWD_FD=0
$ ./bin/net offlinejoin composeodj <...>
foo
bar

Password is read from STDIN twice.

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Samuel Cabrero
5cad827810 netapi: Pass loadparm_context to libnetapi_net_init()
The net's tool cmdline lp_ctx can be reused, no need to init a new one except
for external library users.

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
ebdaaf9223 s4:wrepl_server: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
39a88a83f3 s4:torture: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
882a4674c0 s4:samba: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
36ccc9cf26 s4:rpc_server: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
b1e2315528 s4:ntvfs: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
1bb5cfef87 s4:libnet: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
0cef5dafdc s4:libcli: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
0834b30921 s4:kdc: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
65c26c0b72 s4:dsdb: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
8a93a4fa6c s4:dns_server: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
20ab21e698 s4:client: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Joseph Sutton
354eff14eb s4:auth: Fix code spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-09-11 02:42:41 +00:00
Andreas Schneider
a420aa919c s4:samdb: Avoid memory leaks in partition_metadata_get_uint64()
==395==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 96 byte(s) in 1 object(s) allocated from:
    #0 0x7f4c5dedc03f in malloc (/lib64/libasan.so.8+0xdc03f) (BuildId: b10bafa0ba3304197db35cc24e0024cb0492168a)
    #1 0x7f4c5d252b3e in __talloc_with_prefix ../../lib/talloc/talloc.c:783
    #2 0x7f4c5d2543cc in __talloc ../../lib/talloc/talloc.c:825
    #3 0x7f4c5d2543cc in _talloc_named_const ../../lib/talloc/talloc.c:982
    #4 0x7f4c5d2543cc in talloc_named_const ../../lib/talloc/talloc.c:1751
    #5 0x7f4c504acc53 in partition_metadata_get_uint64 ../../source4/dsdb/samdb/ldb_modules/partition_metadata.c:50
    #6 0x7f4c504add29 in partition_metadata_sequence_number_increment ../../source4/dsdb/samdb/ldb_modules/partition_metadata.c:398
    #7 0x7f4c504a66aa in partition_sequence_number ../../source4/dsdb/samdb/ldb_modules/partition.c:1401
    #8 0x7f4c504a66aa in partition_extended ../../source4/dsdb/samdb/ldb_modules/partition.c:1680
    #9 0x7f4c5c498c44 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:559
    #10 0x7f4c503980c8 in replmd_extended ../../source4/dsdb/samdb/ldb_modules/repl_meta_data.c:8455
    #11 0x7f4c5c498c44 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:559
    #12 0x7f4c502fae5c in samldb_extended ../../source4/dsdb/samdb/ldb_modules/samldb.c:5718
    #13 0x7f4c5c498c44 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:559
    #14 0x7f4c52f0b94c in acl_extended ../../source4/dsdb/samdb/ldb_modules/acl.c:2854
    #15 0x7f4c5c498c44 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:559
    #16 0x7f4c52eb019c in descriptor_extended ../../source4/dsdb/samdb/ldb_modules/descriptor.c:1450
    #17 0x7f4c5c498c44 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:559
    #18 0x7f4c52ed8687 in log_extended ../../source4/dsdb/samdb/ldb_modules/audit_log.c:1824
    #19 0x7f4c5c498c44 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:559
    #20 0x7f4c505aa337 in unlazy_op ../../source4/dsdb/samdb/ldb_modules/lazy_commit.c:40
    #21 0x7f4c5c498c44 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:559
    #22 0x7f4c502d0f82 in schema_load_extended ../../source4/dsdb/samdb/ldb_modules/schema_load.c:593
    #23 0x7f4c5c498c44 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:559
    #24 0x7f4c5035a010 in rootdse_extended ../../source4/dsdb/samdb/ldb_modules/rootdse.c:1780
    #25 0x7f4c5c4914ef in ldb_request ../../lib/ldb/common/ldb.c:1244
    #26 0x7f4c5c492a2d in ldb_extended ../../lib/ldb/common/ldb.c:1714
    #27 0x7f4c5c492bdf in ldb_sequence_number ../../lib/ldb/common/ldb.c:1943
    #28 0x7f4c503a9abd in replmd_add ../../source4/dsdb/samdb/ldb_modules/repl_meta_data.c:1316
    #29 0x7f4c5c4989f4 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:543
    #30 0x7f4c50458783 in rdn_name_add ../../lib/ldb/modules/rdn_name.c:206
    #31 0x7f4c5c4989f4 in ldb_next_request ../../lib/ldb/common/ldb_modules.c:543
    #32 0x7f4c504f4852 in attr_handler ../../source4/dsdb/samdb/ldb_modules/objectclass_attrs.c:334

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Pavel Filipenský <pfilipensky@samba.org>
2023-09-07 04:53:41 +00:00
Joseph Sutton
3c7ef6d041 s4:dsdb:tests: Fix usage lines
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-08-30 02:15:29 +00:00
Joseph Sutton
fec8d228ad s4:dsdb:tests: Remove unused imports
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-08-30 02:15:29 +00:00
Joseph Sutton
6e20afeb42 s4:dsdb:tests: Fix spelling
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-08-30 02:15:29 +00:00
Douglas Bagnall
18f44f3ba4 selftest:ndrdump: adjust xattr_NTACL test for ACE coda
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Aug 24 03:47:08 UTC 2023 on atb-devel-224
2023-08-24 03:47:08 +00:00
Douglas Bagnall
882ad16138 pytest: compare Samba vs Windows SDDL security descriptors
Can Samba understand Windows security descriptors? Does it parse SDDL
the same way?

Here we test on over 7000 SDDL/descriptor pairs and find the answer
is pleasing. In later commits we will add more tests using different
classes of ACE.

The test cases are derived from fuzz seeds, exported to Windows via
the script in the last commit, with the Windows descriptor bytes found
using libcli/security/tests/windows/windows-sddl-test.py.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-08-24 02:53:31 +00:00