diff options
| -rw-r--r-- | source4/torture/smb2/session.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/source4/torture/smb2/session.c b/source4/torture/smb2/session.c index 85fbdfd81f..1f27222c9b 100644 --- a/source4/torture/smb2/session.c +++ b/source4/torture/smb2/session.c @@ -501,6 +501,233 @@ done: return ret; } +/** + * test renaming after reauth. + * compare security descriptors before and after rename/reauth + */ +bool test_session_reauth5(struct torture_context *tctx, struct smb2_tree *tree) +{ + NTSTATUS status; + TALLOC_CTX *mem_ctx = talloc_new(tctx); + char fname[256]; + char fname2[256]; + struct smb2_handle _h1; + struct smb2_handle *h1 = NULL; + struct smb2_create io1; + bool ret = true; + union smb_fileinfo qfinfo; + union smb_setfileinfo sfinfo; + struct cli_credentials *anon_creds = NULL; + uint32_t secinfo_flags = SECINFO_OWNER + | SECINFO_GROUP + | SECINFO_DACL + | SECINFO_PROTECTED_DACL + | SECINFO_UNPROTECTED_DACL; + struct security_descriptor *sd1, *sd2, sd3; + struct security_ace ace; + struct dom_sid *extra_sid; + + /* Add some random component to the file name. */ + snprintf(fname, 256, "session_reauth5_%s.dat", + generate_random_str(tctx, 8)); + + smb2_util_unlink(tree, fname); + + smb2_oplock_create_share(&io1, fname, + smb2_util_share_access(""), + smb2_util_oplock_level("b")); + + status = smb2_create(tree, mem_ctx, &io1); + CHECK_STATUS(status, NT_STATUS_OK); + _h1 = io1.out.file.handle; + h1 = &_h1; + CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE); + CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("b")); + + /* get the security descriptor */ + + ZERO_STRUCT(qfinfo); + + qfinfo.query_secdesc.level = RAW_FILEINFO_SEC_DESC; + qfinfo.query_secdesc.in.file.handle = _h1; + qfinfo.query_secdesc.in.secinfo_flags = secinfo_flags; + + status = smb2_getinfo_file(tree, mem_ctx, &qfinfo); + CHECK_STATUS(status, NT_STATUS_OK); + + sd1 = qfinfo.query_secdesc.out.sd; + + /* re-authenticate as anonymous */ + + anon_creds = cli_credentials_init_anon(mem_ctx); + torture_assert(tctx, (anon_creds != NULL), "talloc error"); + + status = smb2_session_setup_spnego(tree->session, + anon_creds, + 0 /* previous_session_id */); + CHECK_STATUS(status, NT_STATUS_OK); + + /* try to rename the file: fails */ + + snprintf(fname2, 256, "session_reauth5.2_%s.dat", + generate_random_str(tctx, 8)); + + smb2_util_unlink(tree, fname2); + + ZERO_STRUCT(sfinfo); + sfinfo.rename_information.level = RAW_SFILEINFO_RENAME_INFORMATION; + sfinfo.rename_information.in.file.handle = _h1; + sfinfo.rename_information.in.overwrite = true; + sfinfo.rename_information.in.new_name = fname2; + + status = smb2_setinfo_file(tree, &sfinfo); + CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED); + + /* re-authenticate as original user again */ + + status = smb2_session_setup_spnego(tree->session, + cmdline_credentials, + 0 /* previous_session_id */); + CHECK_STATUS(status, NT_STATUS_OK); + + /* give full access on the file to anonymous */ + + extra_sid = dom_sid_parse_talloc(tctx, SID_NT_ANONYMOUS); + + ZERO_STRUCT(ace); + ace.type = SEC_ACE_TYPE_ACCESS_ALLOWED; + ace.flags = 0; + ace.access_mask = SEC_STD_ALL | SEC_FILE_ALL; + ace.trustee = *extra_sid; + + status = security_descriptor_dacl_add(sd1, &ace); + CHECK_STATUS(status, NT_STATUS_OK); + + ZERO_STRUCT(sfinfo); + sfinfo.set_secdesc.level = RAW_SFILEINFO_SEC_DESC; + sfinfo.set_secdesc.in.file.handle = _h1; + sfinfo.set_secdesc.in.secinfo_flags = secinfo_flags; + sfinfo.set_secdesc.in.sd = sd1; + + status = smb2_setinfo_file(tree, &sfinfo); + CHECK_STATUS(status, NT_STATUS_OK); + + /* re-get the security descriptor */ + + ZERO_STRUCT(qfinfo); + + qfinfo.query_secdesc.level = RAW_FILEINFO_SEC_DESC; + qfinfo.query_secdesc.in.file.handle = _h1; + qfinfo.query_secdesc.in.secinfo_flags = secinfo_flags; + + status = smb2_getinfo_file(tree, mem_ctx, &qfinfo); + CHECK_STATUS(status, NT_STATUS_OK); + + /* re-authenticate as anonymous - again */ + + anon_creds = cli_credentials_init_anon(mem_ctx); + torture_assert(tctx, (anon_creds != NULL), "talloc error"); + + status = smb2_session_setup_spnego(tree->session, + anon_creds, + 0 /* previous_session_id */); + CHECK_STATUS(status, NT_STATUS_OK); + + /* try to rename the file: fails */ + + snprintf(fname2, 256, "session_reauth3.2_%s.dat", + generate_random_str(tctx, 8)); + + smb2_util_unlink(tree, fname2); + + ZERO_STRUCT(sfinfo); + sfinfo.rename_information.level = RAW_SFILEINFO_RENAME_INFORMATION; + sfinfo.rename_information.in.file.handle = _h1; + sfinfo.rename_information.in.overwrite = true; + sfinfo.rename_information.in.new_name = fname2; + + status = smb2_setinfo_file(tree, &sfinfo); + CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED); + + /* re-authenticate as original user - again */ + + status = smb2_session_setup_spnego(tree->session, + cmdline_credentials, + 0 /* previous_session_id */); + CHECK_STATUS(status, NT_STATUS_OK); + + /* rename the file - for verification that it works */ + + ZERO_STRUCT(sfinfo); + sfinfo.rename_information.level = RAW_SFILEINFO_RENAME_INFORMATION; + sfinfo.rename_information.in.file.handle = _h1; + sfinfo.rename_information.in.overwrite = true; + sfinfo.rename_information.in.new_name = fname2; + + status = smb2_setinfo_file(tree, &sfinfo); + CHECK_STATUS(status, NT_STATUS_OK); + + /* closs the file, check it is gone and reopen under the new name */ + + smb2_util_close(tree, _h1); + + ZERO_STRUCT(io1); + + smb2_generic_create_share(&io1, + NULL /* lease */, false /* dir */, + fname, + NTCREATEX_DISP_OPEN, + smb2_util_share_access(""), + smb2_util_oplock_level("b"), + 0 /* leasekey */, 0 /* leasestate */); + + status = smb2_create(tree, mem_ctx, &io1); + CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND); + + ZERO_STRUCT(io1); + + smb2_generic_create_share(&io1, + NULL /* lease */, false /* dir */, + fname2, + NTCREATEX_DISP_OPEN, + smb2_util_share_access(""), + smb2_util_oplock_level("b"), + 0 /* leasekey */, 0 /* leasestate */); + + status = smb2_create(tree, mem_ctx, &io1); + CHECK_STATUS(status, NT_STATUS_OK); + _h1 = io1.out.file.handle; + h1 = &_h1; + CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE); + CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("b")); + + /* try to access the file via the old handle */ + + ZERO_STRUCT(qfinfo); + + qfinfo.query_secdesc.level = RAW_FILEINFO_SEC_DESC; + qfinfo.query_secdesc.in.file.handle = _h1; + qfinfo.query_secdesc.in.secinfo_flags = secinfo_flags; + + status = smb2_getinfo_file(tree, mem_ctx, &qfinfo); + CHECK_STATUS(status, NT_STATUS_OK); + + sd2 = qfinfo.query_secdesc.out.sd; + +done: + if (h1 != NULL) { + smb2_util_close(tree, *h1); + } + + smb2_util_unlink(tree, fname); + + talloc_free(tree); + + talloc_free(mem_ctx); + + return ret; +} + struct torture_suite *torture_smb2_session_init(void) { struct torture_suite *suite = @@ -511,6 +738,7 @@ struct torture_suite *torture_smb2_session_init(void) torture_suite_add_1smb2_test(suite, "reauth2", test_session_reauth2); torture_suite_add_1smb2_test(suite, "reauth3", test_session_reauth3); torture_suite_add_1smb2_test(suite, "reauth4", test_session_reauth4); + torture_suite_add_1smb2_test(suite, "reauth5", test_session_reauth5); suite->description = talloc_strdup(suite, "SMB2-SESSION tests"); |