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-rw-r--r--source3/torture/test_cleanup.c240
1 files changed, 240 insertions, 0 deletions
diff --git a/source3/torture/test_cleanup.c b/source3/torture/test_cleanup.c
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+++ b/source3/torture/test_cleanup.c
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+/*
+ Unix SMB/CIFS implementation.
+ Test cleanup behaviour
+ Copyright (C) Volker Lendecke 2011
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "locking/proto.h"
+#include "torture/proto.h"
+#include "system/filesys.h"
+#include "system/select.h"
+#include "libsmb/libsmb.h"
+#include "libcli/smb/smbXcli_base.h"
+#include "libcli/security/security.h"
+#include "librpc/gen_ndr/open_files.h"
+
+bool run_cleanup1(int dummy)
+{
+ struct cli_state *cli;
+ const char *fname = "\\cleanup1";
+ uint16_t fnum;
+ NTSTATUS status;
+
+ printf("CLEANUP1: Checking that a conflicting share mode is cleaned "
+ "up\n");
+
+ if (!torture_open_connection(&cli, 0)) {
+ return false;
+ }
+ status = cli_openx(cli, fname, O_RDWR|O_CREAT, DENY_ALL, &fnum);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("open of %s failed (%s)\n", fname, nt_errstr(status));
+ return false;
+ }
+ status = smbXcli_conn_samba_suicide(cli->conn, 1);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("smbXcli_conn_samba_suicide failed: %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ if (!torture_open_connection(&cli, 1)) {
+ return false;
+ }
+ status = cli_ntcreate(
+ cli, fname, 0,
+ FILE_GENERIC_READ|FILE_GENERIC_WRITE|DELETE_ACCESS,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OPEN, FILE_DELETE_ON_CLOSE, 0, &fnum, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("2nd open of %s failed (%s)\n", fname,
+ nt_errstr(status));
+ return false;
+ }
+ cli_close(cli, fnum);
+
+ torture_close_connection(cli);
+ return NT_STATUS_IS_OK(status);
+}
+
+bool run_cleanup2(int dummy)
+{
+ struct cli_state *cli1, *cli2, *cli3;
+ const char *fname = "\\cleanup2";
+ uint16_t fnum1, fnum2, fnum3;
+ NTSTATUS status;
+ char buf;
+
+ printf("CLEANUP2: Checking that a conflicting brlock is cleaned up\n");
+
+ if (!torture_open_connection(&cli1, 0)) {
+ return false;
+ }
+ status = cli_ntcreate(
+ cli1, fname, 0, FILE_GENERIC_READ|FILE_GENERIC_WRITE,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OVERWRITE_IF, 0, 0, &fnum1, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("open of %s failed (%s)\n", fname, nt_errstr(status));
+ return false;
+ }
+ status = cli_lock32(cli1, fnum1, 0, 1, 0, WRITE_LOCK);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("lock failed (%s)\n", nt_errstr(status));
+ return false;
+ }
+
+ if (!torture_open_connection(&cli3, 1)) {
+ return false;
+ }
+ status = cli_ntcreate(
+ cli3, fname, 0, FILE_GENERIC_READ|FILE_GENERIC_WRITE,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OVERWRITE_IF, 0, 0, &fnum3, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("open of %s failed (%s)\n", fname, nt_errstr(status));
+ return false;
+ }
+ status = cli_lock32(cli3, fnum3, 1, 1, 0, WRITE_LOCK);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("lock failed (%s)\n", nt_errstr(status));
+ return false;
+ }
+
+ status = cli_lock32(cli1, fnum1, 2, 1, 0, WRITE_LOCK);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("lock failed (%s)\n", nt_errstr(status));
+ return false;
+ }
+
+ /*
+ * Check the file is indeed locked
+ */
+ if (!torture_open_connection(&cli2, 1)) {
+ return false;
+ }
+ status = cli_ntcreate(
+ cli2, fname, 0, FILE_GENERIC_READ|FILE_GENERIC_WRITE,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OPEN, 0, 0, &fnum2, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("open of %s failed (%s)\n", fname, nt_errstr(status));
+ return false;
+ }
+ buf = 'x';
+ status = cli_smbwrite(cli2, fnum2, &buf, 0, 1, NULL);
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_FILE_LOCK_CONFLICT)) {
+ printf("write succeeded\n");
+ return false;
+ }
+
+ /*
+ * Kill the lock holder
+ */
+ status = smbXcli_conn_samba_suicide(cli1->conn, 1);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("smbXcli_conn_samba_suicide failed: %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ /*
+ * Give the suicidal smbd a bit of time to really pass away
+ */
+ smb_msleep(1000);
+
+ status = cli_smbwrite(cli2, fnum2, &buf, 0, 1, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("write failed: %s\n", nt_errstr(status));
+ return false;
+ }
+ return true;
+}
+
+bool run_cleanup4(int dummy)
+{
+ struct cli_state *cli1, *cli2;
+ const char *fname = "\\cleanup4";
+ uint16_t fnum1, fnum2;
+ NTSTATUS status;
+
+ printf("CLEANUP4: Checking that a conflicting share mode is cleaned "
+ "up\n");
+
+ if (!torture_open_connection(&cli1, 0)) {
+ return false;
+ }
+ if (!torture_open_connection(&cli2, 0)) {
+ return false;
+ }
+
+ status = cli_ntcreate(
+ cli1, fname, 0,
+ FILE_GENERIC_READ|DELETE_ACCESS,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_READ|FILE_SHARE_DELETE,
+ FILE_OVERWRITE_IF, 0, 0, &fnum1, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("creating file failed: %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ status = cli_ntcreate(
+ cli2, fname, 0,
+ FILE_GENERIC_READ|DELETE_ACCESS,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_READ|FILE_SHARE_DELETE,
+ FILE_OPEN, 0, 0, &fnum2, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("opening file 1st time failed: %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ status = smbXcli_conn_samba_suicide(cli1->conn, 1);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("smbXcli_conn_samba_suicide failed: %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ /*
+ * The next open will conflict with both opens above. The first open
+ * above will be correctly cleaned up. A bug in smbd iterating over
+ * the share mode array made it skip the share conflict check for the
+ * second open. Trigger this bug.
+ */
+
+ status = cli_ntcreate(
+ cli2, fname, 0,
+ FILE_GENERIC_WRITE|DELETE_ACCESS,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OPEN, 0, 0, &fnum2, NULL);
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION)) {
+ printf("opening file 2nd time returned: %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ return true;
+}