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smbtorture: Directory Leases vs overwrite

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Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Ralph Boehme 2024-10-18 18:29:09 +02:00
parent b59a833107
commit 4ed15961d7
1 changed files with 142 additions and 0 deletions
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142
source4/torture/smb2/lease.c
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@ -6628,6 +6628,147 @@ done:
return ret;
}
static bool test_overwrite(struct torture_context *tctx,
struct smb2_tree *tree,
struct smb2_tree *tree2)
{
struct smb2_create c = {};
struct smb2_lease dirlease1 = {};
struct smb2_handle dirh1 = {};
struct smb2_lease lease1 = {};
struct smb2_handle h1 = {};
struct smb2_handle h2 = {};
struct smb2_request *req = NULL;
struct smb2_lease_break_ack ack = {};
struct smb2_lease *expected_lease1 = NULL;
struct smb2_lease *expected_lease2 = NULL;
uint64_t expected_leasekey1;
uint64_t expected_leasekey2;
const char *dname = "test_overwrite_dir";
const char *fname = "test_overwrite_dir\\fname";
int n;
NTSTATUS status;
bool ret = true;
tree->session->transport->lease.handler = torture_lease_handler;
tree->session->transport->lease.private_data = tree;
torture_reset_lease_break_info(tctx, &lease_break_info);
lease_break_info.lease_skip_ack = true;
n = smb2_deltree(tree, dname);
torture_assert_goto(tctx, n != -1, ret, done, "smb2_deltree failed\n");
/* Get an RH directory lease on the directory */
smb2_lease_v2_create_share(&c, &dirlease1, true, dname,
smb2_util_share_access("RWD"),
LEASE1, NULL,
smb2_util_lease_state("RH"), 0);
c.in.desired_access &= ~DELETE_ACCESS;
status = smb2_create(tree, tree, &c);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
dirh1 = c.out.file.handle;
CHECK_LEASE_V2(&c, "RH", true, LEASE1, 0, 0, ++dirlease1.lease_epoch);
/* Create a file with parent leasekey set*/
smb2_lease_v2_create_share(&c, &lease1, false, fname,
smb2_util_share_access("RWD"),
LEASE2, &LEASE1,
smb2_util_lease_state("RH"), 0);
c.in.desired_access &= ~DELETE_ACCESS;
status = smb2_create(tree, tree, &c);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
h1 = c.out.file.handle;
CHECK_LEASE_V2(&c, "RH", true, LEASE2,
SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET, LEASE1,
++lease1.lease_epoch);
CHECK_NO_BREAK(tctx);
/* Second client opens with overwrite disposition */
c = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OVERWRITE,
.in.file_attributes = FILE_ATTRIBUTE_ARCHIVE,
.in.fname = fname,
};
req = smb2_create_send(tree2, &c);
torture_assert(tctx, req != NULL, "smb2_create_send failed\n");
torture_assert(tctx, req->state == SMB2_REQUEST_RECV, "req2 pending");
torture_wait_for_lease_break(tctx);
/*
* Expect two lease breaks (dir and file) and accept the lease breaks in
* any order.
*/
ack.in.lease.lease_key = lease_break_info.lease_break.current_lease.lease_key;
ack.in.lease.lease_state = lease_break_info.lease_break.new_lease_state;
if (ack.in.lease.lease_key.data[0] == LEASE1) {
expected_leasekey1 = LEASE1;
expected_lease1 = &dirlease1;
expected_leasekey2 = LEASE2;
expected_lease2 = &lease1;
} else {
expected_leasekey1 = LEASE2;
expected_lease1 = &lease1;
expected_leasekey2 = LEASE1;
expected_lease2 = &dirlease1;
}
/* Break 1 */
CHECK_BREAK_INFO_V2_NOWAIT(tree->session->transport,
"RH", "", expected_leasekey1,
++(expected_lease1->lease_epoch));
torture_reset_lease_break_info(tctx, &lease_break_info);
lease_break_info.lease_skip_ack = true;
status = smb2_lease_break_ack(tree, &ack);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_lease_break_ack failed\n");
CHECK_LEASE_BREAK_ACK(&ack, "", expected_leasekey1);
/* Break 2 */
CHECK_BREAK_INFO_V2(tree->session->transport,
"RH", "", expected_leasekey2,
++(expected_lease2->lease_epoch));
ack.in.lease.lease_key = lease_break_info.lease_break.current_lease.lease_key;
ack.in.lease.lease_state = lease_break_info.lease_break.new_lease_state;
torture_reset_lease_break_info(tctx, &lease_break_info);
lease_break_info.lease_skip_ack = true;
status = smb2_lease_break_ack(tree, &ack);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_lease_break_ack failed\n");
CHECK_LEASE_BREAK_ACK(&ack, "", expected_leasekey2);
status = smb2_create_recv(req, tctx, &c);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create_recv failed\n");
h2 = c.out.file.handle;
done:
if (!smb2_util_handle_empty(h1)) {
smb2_util_close(tree, h1);
}
if (!smb2_util_handle_empty(h2)) {
smb2_util_close(tree, h2);
}
if (!smb2_util_handle_empty(dirh1)) {
smb2_util_close(tree, dirh1);
}
n = smb2_deltree(tree, dname);
torture_assert(tctx, n != -1, "smb2_deltree failed\n");
return ret;
}
struct torture_suite *torture_smb2_dirlease_init(TALLOC_CTX *ctx)
{
struct torture_suite *suite =
@ -6645,5 +6786,6 @@ struct torture_suite *torture_smb2_dirlease_init(TALLOC_CTX *ctx)
torture_suite_add_2smb2_test(suite, "setctime", test_dirlease_setctime);
torture_suite_add_2smb2_test(suite, "setatime", test_dirlease_setatime);
torture_suite_add_1smb2_test(suite, "rename", test_rename);
torture_suite_add_2smb2_test(suite, "overwrite", test_overwrite);
return suite;
}