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https://github.com/samba-team/samba.git
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smbtorture: Directory Leases vs hardlink
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Ralph Boehme
parent
4ed15961d7
commit
d805f6e22f
@ -6769,6 +6769,258 @@ done:
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return ret;
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}
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static struct dlt_hardlink {
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const char *testname;
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bool expect_srcdir_break;
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bool expect_dstdir_break;
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const char *srcdir;
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const char *dstdir;
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uint64_t srcdir_leasekey;
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uint64_t dstdir_leasekey;
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uint64_t parent_leasekey;
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const char *srcfname;
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const char *dstfname;
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} dlt_hardlinks[] = {
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{
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.testname = "samedir-correct-parent-leaskey",
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.expect_srcdir_break = false,
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.expect_dstdir_break = false,
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.srcdir = "test_dirlease_rename_dir",
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.dstdir = "test_dirlease_rename_dir",
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.srcdir_leasekey = DLEASE1,
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.dstdir_leasekey = DLEASE2,
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.parent_leasekey = DLEASE1,
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.srcfname = "test_dirlease_rename_dir\\srcfile",
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.dstfname = "test_dirlease_rename_dir\\dstfile",
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}, {
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.testname = "samedir-wrong-parent-leaskey",
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.expect_srcdir_break = true,
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.expect_dstdir_break = false,
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.srcdir = "test_dirlease_rename_dir",
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.dstdir = "test_dirlease_rename_dir",
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.srcdir_leasekey = DLEASE1,
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.dstdir_leasekey = DLEASE2,
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.parent_leasekey = DLEASE3,
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.srcfname = "test_dirlease_rename_dir\\srcfile",
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.dstfname = "test_dirlease_rename_dir\\dstfile",
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}, {
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.testname = "samedir-no-parent-leaskey",
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.expect_srcdir_break = true,
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.expect_dstdir_break = false,
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.srcdir = "test_dirlease_rename_dir",
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.dstdir = "test_dirlease_rename_dir",
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.srcdir_leasekey = DLEASE1,
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.dstdir_leasekey = DLEASE2,
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.parent_leasekey = 0,
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.srcfname = "test_dirlease_rename_dir\\srcfile",
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.dstfname = "test_dirlease_rename_dir\\dstfile",
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}, {
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.testname = "otherdir-correct-srcparent-leaskey",
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.expect_srcdir_break = false,
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.expect_dstdir_break = true,
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.srcdir = "test_dirlease_rename_dir",
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.dstdir = "test_dirlease_rename_dir2",
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.srcdir_leasekey = DLEASE1,
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.dstdir_leasekey = DLEASE2,
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.parent_leasekey = DLEASE1,
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.srcfname = "test_dirlease_rename_dir\\srcfile",
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.dstfname = "test_dirlease_rename_dir2\\dstfile",
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}, {
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.testname = "otherdir-correct-dstparent-leaskey",
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.expect_srcdir_break = false,
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.expect_dstdir_break = false,
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.srcdir = "test_dirlease_rename_dir",
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.dstdir = "test_dirlease_rename_dir2",
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.srcdir_leasekey = DLEASE1,
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.dstdir_leasekey = DLEASE2,
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.parent_leasekey = DLEASE2,
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.srcfname = "test_dirlease_rename_dir\\srcfile",
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.dstfname = "test_dirlease_rename_dir2\\dstfile",
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}, {
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.testname = "otherdir-wrong-parent-leaskey",
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.expect_srcdir_break = false,
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.expect_dstdir_break = true,
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.srcdir = "test_dirlease_rename_dir",
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.dstdir = "test_dirlease_rename_dir2",
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.srcdir_leasekey = DLEASE1,
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.dstdir_leasekey = DLEASE2,
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.parent_leasekey = DLEASE3,
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.srcfname = "test_dirlease_rename_dir\\srcfile",
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.dstfname = "test_dirlease_rename_dir2\\dstfile",
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}, {
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.testname = "otherdir-no-parent-leaskey",
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.expect_srcdir_break = false,
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.expect_dstdir_break = true,
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.srcdir = "test_dirlease_rename_dir",
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.dstdir = "test_dirlease_rename_dir2",
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.srcdir_leasekey = DLEASE1,
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.dstdir_leasekey = DLEASE2,
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.parent_leasekey = 0,
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.srcfname = "test_dirlease_rename_dir\\srcfile",
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.dstfname = "test_dirlease_rename_dir2\\dstfile",
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}, {
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.testname = NULL,
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}
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};
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static bool test_hardlink_one(struct torture_context *tctx,
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struct smb2_tree *tree,
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struct dlt_hardlink *t)
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{
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TALLOC_CTX *mem_ctx = talloc_new(tctx);
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struct smb2_create c;
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struct smb2_lease dirlease1;
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struct smb2_lease dirlease2;
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struct smb2_handle dirh1 = {};
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struct smb2_handle dirh2 = {};
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struct smb2_lease lease1;
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struct smb2_handle h1 = {};
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struct smb2_lease_break_ack ack = {};
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bool samedir = strequal(t->srcdir, t->dstdir);
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union smb_setfileinfo sfinfo = {};
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NTSTATUS status;
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bool ret = true;
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torture_comment(tctx, "\nHardlink subtest: %s\n"
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"==================================\n",
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t->testname);
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smb2_deltree(tree, t->srcdir);
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smb2_deltree(tree, t->dstdir);
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torture_reset_lease_break_info(tctx, &lease_break_info);
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/* Get an RH directory lease on the src directory */
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smb2_lease_v2_create_share(&c, &dirlease1, true, t->srcdir,
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smb2_util_share_access("RWD"),
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t->srcdir_leasekey, NULL,
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smb2_util_lease_state("RHW"), 0);
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c.in.desired_access &= ~DELETE_ACCESS;
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status = smb2_create(tree, mem_ctx, &c);
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torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
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"smb2_create failed\n");
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dirh1 = c.out.file.handle;
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CHECK_LEASE_V2(&c, "RH", true, t->srcdir_leasekey, 0, 0, ++dirlease1.lease_epoch);
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if (!samedir) {
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/* Get an RH directory lease on the dst directory */
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smb2_lease_v2_create_share(&c, &dirlease2, true, t->dstdir,
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smb2_util_share_access("RWD"),
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t->dstdir_leasekey, NULL,
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smb2_util_lease_state("RHW"), 0);
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c.in.desired_access &= ~DELETE_ACCESS;
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status = smb2_create(tree, mem_ctx, &c);
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torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
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"smb2_create failed\n");
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dirh2 = c.out.file.handle;
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CHECK_LEASE_V2(&c, "RH", true, t->dstdir_leasekey, 0, 0, ++dirlease2.lease_epoch);
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}
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/* Create the to be hardlinkd file */
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smb2_lease_v2_create_share(&c, &lease1, false, t->srcfname,
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smb2_util_share_access("RWD"),
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LEASE4, &t->srcdir_leasekey,
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smb2_util_lease_state("RHW"),
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0x33);
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status = smb2_create(tree, mem_ctx, &c);
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torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
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"smb2_create failed\n");
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h1 = c.out.file.handle;
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smb2_util_close(tree, h1);
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ZERO_STRUCT(h1);
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/* Open the testfile, possibly with a bad parent leasekey */
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smb2_lease_v2_create_share(&c, &lease1, false, t->srcfname,
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smb2_util_share_access("RWD"),
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LEASE4,
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t->parent_leasekey != 0 ? &t->parent_leasekey : NULL,
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smb2_util_lease_state("RHW"),
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0x33);
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status = smb2_create(tree, mem_ctx, &c);
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torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
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"smb2_create failed\n");
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h1 = c.out.file.handle;
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sfinfo.generic.level = RAW_SFILEINFO_LINK_INFORMATION;
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sfinfo.generic.in.file.handle = h1;
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sfinfo.link_information.in.new_name = t->dstfname;
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status = smb2_setinfo_file(tree, &sfinfo);
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torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
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"smb2_setinfo_file failed\n");
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if (t->expect_srcdir_break) {
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/* Delay the ack in order to be able to possibly process two breaks */
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lease_break_info.lease_skip_ack = true;
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CHECK_BREAK_INFO_V2(tree->session->transport,
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"RH", "",
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t->srcdir_leasekey,
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++dirlease1.lease_epoch);
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ack.in.lease.lease_key = lease_break_info.lease_break.current_lease.lease_key;
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ack.in.lease.lease_state = lease_break_info.lease_break.new_lease_state;
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torture_reset_lease_break_info(tctx, &lease_break_info);
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if (!t->expect_dstdir_break) {
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CHECK_NO_BREAK(tctx);
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}
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}
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if (t->expect_dstdir_break) {
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CHECK_BREAK_INFO_V2(tree->session->transport,
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"RH", "",
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t->dstdir_leasekey,
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++dirlease2.lease_epoch);
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torture_reset_lease_break_info(tctx, &lease_break_info);
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if (!t->expect_srcdir_break) {
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CHECK_NO_BREAK(tctx);
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}
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}
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if (!t->expect_srcdir_break && !t->expect_dstdir_break) {
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CHECK_NO_BREAK(tctx);
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}
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if (t->expect_srcdir_break) {
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/* ack the first lease break. */
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status = smb2_lease_break_ack(tree, &ack);
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torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
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"smb2_lease_break_ack failed\n");
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CHECK_LEASE_BREAK_ACK(&ack, "", t->srcdir_leasekey);
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}
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done:
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if (!smb2_util_handle_empty(h1)) {
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smb2_util_close(tree, h1);
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}
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if (!smb2_util_handle_empty(dirh1)) {
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smb2_util_close(tree, dirh1);
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}
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if (!smb2_util_handle_empty(dirh2)) {
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smb2_util_close(tree, dirh2);
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}
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smb2_deltree(tree, t->srcdir);
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smb2_deltree(tree, t->dstdir);
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return ret;
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}
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static bool test_hardlink(struct torture_context *tctx,
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struct smb2_tree *tree)
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{
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struct dlt_hardlink *t = NULL;
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bool ret = true;
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tree->session->transport->lease.handler = torture_lease_handler;
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tree->session->transport->lease.private_data = tree;
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torture_reset_lease_break_info(tctx, &lease_break_info);
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for (t = dlt_hardlinks; t->testname != NULL; t++) {
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ret = test_hardlink_one(tctx, tree, t);
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torture_assert_goto(tctx, ret, ret, done,
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talloc_asprintf(tctx, "%s failed\n",
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t->testname));
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}
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done:
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return ret;
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}
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struct torture_suite *torture_smb2_dirlease_init(TALLOC_CTX *ctx)
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{
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struct torture_suite *suite =
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@ -6787,5 +7039,6 @@ struct torture_suite *torture_smb2_dirlease_init(TALLOC_CTX *ctx)
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torture_suite_add_2smb2_test(suite, "setatime", test_dirlease_setatime);
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torture_suite_add_1smb2_test(suite, "rename", test_rename);
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torture_suite_add_2smb2_test(suite, "overwrite", test_overwrite);
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torture_suite_add_1smb2_test(suite, "hardlink", test_hardlink);
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return suite;
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}
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