The branch, v4-16-test has been updated via 885e3fc12de smbd: reject FILE_ATTRIBUTE_TEMPORARY on directories via 8c2f27d442f torture: add a test trying to set FILE_ATTRIBUTE_TEMPORARY on a directory from 7edddbc684c CVE-2022-42898: HEIMDAL: lib/krb5: fix _krb5_get_int64 on systems where 'unsigned long' is just 32-bit
https://git.samba.org/?p=samba.git;a=shortlog;h=v4-16-test - Log ----------------------------------------------------------------- commit 885e3fc12de55e56e6170be4456101bda09d8a17 Author: Ralph Boehme <s...@samba.org> Date: Tue Nov 22 07:31:52 2022 +0100 smbd: reject FILE_ATTRIBUTE_TEMPORARY on directories Cf MS-FSA 2.1.5.14.2 BUG: https://bugzilla.samba.org/show_bug.cgi?id=15252 Signed-off-by: Ralph Boehme <s...@samba.org> Reviewed-by: Andrew Bartlett <abart...@samba.org> Autobuild-User(master): Ralph Böhme <s...@samba.org> Autobuild-Date(master): Mon Nov 28 10:14:12 UTC 2022 on sn-devel-184 (cherry picked from commit 535a08dfc4c045d7b0c0ed335f76b5d560dd7bbd) Autobuild-User(v4-16-test): Jule Anger <jan...@samba.org> Autobuild-Date(v4-16-test): Mon Dec 5 11:03:30 UTC 2022 on sn-devel-184 commit 8c2f27d442f49453079f6037a54e6a02cc276573 Author: Ralph Boehme <s...@samba.org> Date: Tue Nov 22 10:45:35 2022 +0100 torture: add a test trying to set FILE_ATTRIBUTE_TEMPORARY on a directory BUG: https://bugzilla.samba.org/show_bug.cgi?id=15252 Signed-off-by: Ralph Boehme <s...@samba.org> Reviewed-by: Andrew Bartlett <abart...@samba.org> (cherry picked from commit fdb19ce8aa189f6cfbd2d1fd7ed6fe809ba93cf3) ----------------------------------------------------------------------- Summary of changes: selftest/knownfail | 1 + source3/smbd/dosmode.c | 7 +++++++ source4/torture/smb2/create.c | 47 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 55 insertions(+) Changeset truncated at 500 lines: diff --git a/selftest/knownfail b/selftest/knownfail index a630270e5f0..7851ec397a0 100644 --- a/selftest/knownfail +++ b/selftest/knownfail @@ -146,6 +146,7 @@ ^samba4.smb2.create.*.acldir ^samba4.smb2.create.*.impersonation ^samba4.smb2.create.quota-fake-file\(ad_dc_ntvfs\) # not supported by the NTVFS +^samba4.smb2.create.dosattr_tmp_dir\(ad_dc_ntvfs\) ^samba4.smb2.acls.*.generic ^samba4.smb2.acls.*.inheritflags ^samba4.smb2.acls.*.owner diff --git a/source3/smbd/dosmode.c b/source3/smbd/dosmode.c index c97cdb65d93..0ae2c959220 100644 --- a/source3/smbd/dosmode.c +++ b/source3/smbd/dosmode.c @@ -940,6 +940,13 @@ int file_set_dosmode(connection_struct *conn, return -1; } + if ((S_ISDIR(smb_fname->st.st_ex_mode)) && + (dosmode & FILE_ATTRIBUTE_TEMPORARY)) + { + errno = EINVAL; + return -1; + } + dosmode &= SAMBA_ATTRIBUTES_MASK; DEBUG(10,("file_set_dosmode: setting dos mode 0x%x on file %s\n", diff --git a/source4/torture/smb2/create.c b/source4/torture/smb2/create.c index 94dbae917fd..956224b5b08 100644 --- a/source4/torture/smb2/create.c +++ b/source4/torture/smb2/create.c @@ -3059,6 +3059,52 @@ static bool test_fileid_unique_dir( return test_fileid_unique_object(tctx, tree, 100, true); } +static bool test_dosattr_tmp_dir(struct torture_context *tctx, + struct smb2_tree *tree) +{ + bool ret = true; + NTSTATUS status; + struct smb2_create c; + struct smb2_handle h1 = {{0}}; + const char *fname = DNAME; + + smb2_deltree(tree, fname); + smb2_util_rmdir(tree, fname); + + c = (struct smb2_create) { + .in.desired_access = SEC_RIGHTS_DIR_ALL, + .in.file_attributes = FILE_ATTRIBUTE_DIRECTORY, + .in.create_disposition = NTCREATEX_DISP_OPEN_IF, + .in.share_access = NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE | + NTCREATEX_SHARE_ACCESS_DELETE, + .in.create_options = NTCREATEX_OPTIONS_DIRECTORY, + .in.fname = DNAME, + }; + + status = smb2_create(tree, tctx, &c); + torture_assert_ntstatus_ok_goto(tctx, status, ret, done, + "smb2_create\n"); + h1 = c.out.file.handle; + + /* Try to set temporary attribute on directory */ + SET_ATTRIB(FILE_ATTRIBUTE_TEMPORARY); + + torture_assert_ntstatus_equal_goto(tctx, status, + NT_STATUS_INVALID_PARAMETER, + ret, done, + "Unexpected setinfo result\n"); + +done: + if (!smb2_util_handle_empty(h1)) { + smb2_util_close(tree, h1); + } + smb2_util_unlink(tree, fname); + smb2_deltree(tree, fname); + + return ret; +} + /* test opening quota fakefile handle and returned attributes */ @@ -3141,6 +3187,7 @@ struct torture_suite *torture_smb2_create_init(TALLOC_CTX *ctx) torture_suite_add_1smb2_test(suite, "nulldacl", test_create_null_dacl); torture_suite_add_1smb2_test(suite, "mkdir-dup", test_mkdir_dup); torture_suite_add_1smb2_test(suite, "dir-alloc-size", test_dir_alloc_size); + torture_suite_add_1smb2_test(suite, "dosattr_tmp_dir", test_dosattr_tmp_dir); torture_suite_add_1smb2_test(suite, "quota-fake-file", test_smb2_open_quota_fake_file); suite->description = talloc_strdup(suite, "SMB2-CREATE tests"); -- Samba Shared Repository