/* Unix SMB/CIFS implementation. test suite for various lock operations Copyright (C) Andrew Tridgell 2003 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 . */ #include "includes.h" #include "torture/torture.h" #include "libcli/raw/libcliraw.h" #include "libcli/raw/raw_proto.h" #include "system/time.h" #include "system/filesys.h" #include "libcli/libcli.h" #include "torture/util.h" #include "libcli/composite/composite.h" #include "libcli/smb_composite/smb_composite.h" #include "lib/cmdline/popt_common.h" #include "param/param.h" #define CHECK_STATUS(status, correct) do { \ if (!NT_STATUS_EQUAL(status, correct)) { \ torture_result(tctx, TORTURE_FAIL, \ "(%s) Incorrect status %s - should be %s\n", \ __location__, nt_errstr(status), nt_errstr(correct)); \ ret = false; \ goto done; \ }} while (0) #define CHECK_STATUS_CONT(status, correct) do { \ if (!NT_STATUS_EQUAL(status, correct)) { \ torture_result(tctx, TORTURE_FAIL, \ "(%s) Incorrect status %s - should be %s\n", \ __location__, nt_errstr(status), nt_errstr(correct)); \ ret = false; \ }} while (0) #define CHECK_STATUS_OR(status, correct1, correct2) do { \ if ((!NT_STATUS_EQUAL(status, correct1)) && \ (!NT_STATUS_EQUAL(status, correct2))) { \ torture_result(tctx, TORTURE_FAIL, \ "(%s) Incorrect status %s - should be %s or %s\n", \ __location__, nt_errstr(status), nt_errstr(correct1), \ nt_errstr(correct2)); \ ret = false; \ goto done; \ }} while (0) #define CHECK_STATUS_OR_CONT(status, correct1, correct2) do { \ if ((!NT_STATUS_EQUAL(status, correct1)) && \ (!NT_STATUS_EQUAL(status, correct2))) { \ torture_result(tctx, TORTURE_FAIL, \ "(%s) Incorrect status %s - should be %s or %s\n", \ __location__, nt_errstr(status), nt_errstr(correct1), \ nt_errstr(correct2)); \ ret = false; \ }} while (0) #define BASEDIR "\\testlock" #define TARGET_IS_W2K8(_tctx) (torture_setting_bool(_tctx, "w2k8", false)) #define TARGET_IS_WIN7(_tctx) (torture_setting_bool(_tctx, "win7", false)) #define TARGET_IS_WINDOWS(_tctx) \ ((torture_setting_bool(_tctx, "w2k3", false)) || \ (torture_setting_bool(_tctx, "w2k8", false)) || \ (torture_setting_bool(_tctx, "win7", false))) #define TARGET_IS_SAMBA3(_tctx) (torture_setting_bool(_tctx, "samba3", false)) #define TARGET_IS_SAMBA4(_tctx) (torture_setting_bool(_tctx, "samba4", false)) #define TARGET_SUPPORTS_INVALID_LOCK_RANGE(_tctx) \ (torture_setting_bool(_tctx, "invalid_lock_range_support", true)) #define TARGET_SUPPORTS_SMBLOCK(_tctx) \ (torture_setting_bool(_tctx, "smblock_pdu_support", true)) #define TARGET_SUPPORTS_OPENX_DENY_DOS(_tctx) \ (torture_setting_bool(_tctx, "openx_deny_dos_support", true)) /* test SMBlock and SMBunlock ops */ static bool test_lock(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; NTSTATUS status; bool ret = true; int fnum; const char *fname = BASEDIR "\\test.txt"; if (!TARGET_SUPPORTS_SMBLOCK(tctx)) torture_skip(tctx, "Target does not support the SMBlock PDU"); if (!torture_setup_dir(cli, BASEDIR)) { return false; } torture_comment(tctx, "Testing RAW_LOCK_LOCK\n"); io.generic.level = RAW_LOCK_LOCK; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); torture_comment(tctx, "Trying 0/0 lock\n"); io.lock.level = RAW_LOCK_LOCK; io.lock.in.file.fnum = fnum; io.lock.in.count = 0; io.lock.in.offset = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); cli->session->pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); cli->session->pid--; io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); torture_comment(tctx, "Trying 0/1 lock\n"); io.lock.level = RAW_LOCK_LOCK; io.lock.in.file.fnum = fnum; io.lock.in.count = 1; io.lock.in.offset = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); cli->session->pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); cli->session->pid--; io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying 0xEEFFFFFF lock\n"); io.lock.level = RAW_LOCK_LOCK; io.lock.in.file.fnum = fnum; io.lock.in.count = 4000; io.lock.in.offset = 0xEEFFFFFF; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); cli->session->pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); cli->session->pid--; io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying 0xEF000000 lock\n"); io.lock.level = RAW_LOCK_LOCK; io.lock.in.file.fnum = fnum; io.lock.in.count = 4000; io.lock.in.offset = 0xEEFFFFFF; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); cli->session->pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); cli->session->pid--; io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying max lock\n"); io.lock.level = RAW_LOCK_LOCK; io.lock.in.file.fnum = fnum; io.lock.in.count = 4000; io.lock.in.offset = 0xEF000000; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); cli->session->pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); cli->session->pid--; io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying wrong pid unlock\n"); io.lock.level = RAW_LOCK_LOCK; io.lock.in.file.fnum = fnum; io.lock.in.count = 4002; io.lock.in.offset = 10001; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); cli->session->pid++; io.lock.level = RAW_LOCK_UNLOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); cli->session->pid--; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); done: smbcli_close(cli->tree, fnum); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } /* test locking&X ops */ static bool test_lockx(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; struct smb_lock_entry lock[1]; NTSTATUS status; bool ret = true; int fnum; const char *fname = BASEDIR "\\test.txt"; if (!torture_setup_dir(cli, BASEDIR)) { return false; } torture_comment(tctx, "Testing RAW_LOCK_LOCKX\n"); io.generic.level = RAW_LOCK_LOCKX; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 10; lock[0].count = 1; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); torture_comment(tctx, "Trying 0xEEFFFFFF lock\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].count = 4000; lock[0].offset = 0xEEFFFFFF; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); lock[0].pid--; io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying 0xEF000000 lock\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].count = 4000; lock[0].offset = 0xEF000000; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].pid--; io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying zero lock\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].count = 0; lock[0].offset = ~0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid--; io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying max lock\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].count = 0; lock[0].offset = ~0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid--; io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying 2^63\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].count = 1; lock[0].offset = 1; lock[0].offset <<= 63; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); lock[0].pid--; io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying 2^63 - 1\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].count = 1; lock[0].offset = 1; lock[0].offset <<= 63; lock[0].offset--; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid++; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].pid--; io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_comment(tctx, "Trying max lock 2\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].count = 1; lock[0].offset = ~0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid++; lock[0].count = 2; status = smb_raw_lock(cli->tree, &io); if (TARGET_SUPPORTS_INVALID_LOCK_RANGE(tctx)) CHECK_STATUS(status, NT_STATUS_INVALID_LOCK_RANGE); else CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid--; io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; lock[0].count = 1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); done: smbcli_close(cli->tree, fnum); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } /* test high pid */ static bool test_pidhigh(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; struct smb_lock_entry lock[1]; NTSTATUS status; bool ret = true; int fnum; const char *fname = BASEDIR "\\test.txt"; uint8_t c = 1; if (!torture_setup_dir(cli, BASEDIR)) { return false; } torture_comment(tctx, "Testing high pid\n"); io.generic.level = RAW_LOCK_LOCKX; cli->session->pid = 1; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); if (smbcli_write(cli->tree, fnum, 0, &c, 0, 1) != 1) { torture_result(tctx, TORTURE_FAIL, "Failed to write 1 byte - %s\n", smbcli_errstr(cli->tree)); ret = false; goto done; } io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 0; lock[0].count = 0xFFFFFFFF; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); if (smbcli_read(cli->tree, fnum, &c, 0, 1) != 1) { torture_result(tctx, TORTURE_FAIL, "Failed to read 1 byte - %s\n", smbcli_errstr(cli->tree)); ret = false; goto done; } cli->session->pid = 2; if (smbcli_read(cli->tree, fnum, &c, 0, 1) == 1) { torture_result(tctx, TORTURE_FAIL, "pid is incorrect handled for read with lock!\n"); ret = false; goto done; } cli->session->pid = 0x10001; if (smbcli_read(cli->tree, fnum, &c, 0, 1) != 1) { torture_result(tctx, TORTURE_FAIL, "High pid is used on this server!\n"); ret = false; } else { torture_warning(tctx, "High pid is not used on this server (correct)\n"); } done: smbcli_close(cli->tree, fnum); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } /* test locking&X async operation */ static bool test_async(struct torture_context *tctx, struct smbcli_state *cli) { struct smbcli_session *session; struct smb_composite_sesssetup setup; struct smbcli_tree *tree; union smb_tcon tcon; const char *host, *share; union smb_lock io; struct smb_lock_entry lock[2]; NTSTATUS status; bool ret = true; int fnum; const char *fname = BASEDIR "\\test.txt"; time_t t; struct smbcli_request *req, *req2; struct smbcli_session_options options; if (!torture_setup_dir(cli, BASEDIR)) { return false; } lp_smbcli_session_options(tctx->lp_ctx, &options); torture_comment(tctx, "Testing LOCKING_ANDX_CANCEL_LOCK\n"); io.generic.level = RAW_LOCK_LOCKX; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 100; lock[0].count = 10; lock[1].pid = cli->session->pid; lock[1].offset = 110; lock[1].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); t = time(NULL); torture_comment(tctx, "testing cancel by CANCEL_LOCK\n"); /* setup a timed lock */ io.lockx.in.timeout = 10000; req = smb_raw_lock_send(cli->tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); /* cancel the wrong range */ lock[0].offset = 0; io.lockx.in.timeout = 0; io.lockx.in.mode = LOCKING_ANDX_CANCEL_LOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_DOS(ERRDOS, ERRcancelviolation)); /* cancel with the wrong bits set */ lock[0].offset = 100; io.lockx.in.timeout = 0; io.lockx.in.mode = LOCKING_ANDX_CANCEL_LOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_DOS(ERRDOS, ERRcancelviolation)); /* cancel the right range */ lock[0].offset = 100; io.lockx.in.timeout = 0; io.lockx.in.mode = LOCKING_ANDX_CANCEL_LOCK | LOCKING_ANDX_LARGE_FILES; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* receive the failed lock request */ status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); torture_assert(tctx,!(time(NULL) > t+2), talloc_asprintf(tctx, "lock cancel was not immediate (%s)\n", __location__)); /* MS-CIFS (2.2.4.32.1) states that a cancel is honored if and only * if the lock vector contains one entry. When given mutliple cancel * requests in a single PDU we expect the server to return an * error. Samba4 handles this correctly. Windows servers seem to * accept the request but only cancel the first lock. Samba3 * now does what Windows does (JRA). */ torture_comment(tctx, "testing multiple cancel\n"); /* acquire second lock */ io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.locks = &lock[1]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* setup 2 timed locks */ t = time(NULL); io.lockx.in.timeout = 10000; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = &lock[0]; req = smb_raw_lock_send(cli->tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); io.lockx.in.locks = &lock[1]; req2 = smb_raw_lock_send(cli->tree, &io); torture_assert(tctx,(req2 != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); /* try to cancel both locks in the same packet */ io.lockx.in.timeout = 0; io.lockx.in.lock_cnt = 2; io.lockx.in.mode = LOCKING_ANDX_CANCEL_LOCK | LOCKING_ANDX_LARGE_FILES; io.lockx.in.locks = lock; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); torture_warning(tctx, "Target server accepted a lock cancel " "request with multiple locks. This violates " "MS-CIFS 2.2.4.32.1.\n"); /* receive the failed lock requests */ status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); torture_assert(tctx,!(time(NULL) > t+2), talloc_asprintf(tctx, "first lock was not cancelled immediately (%s)\n", __location__)); /* send cancel to second lock */ io.lockx.in.timeout = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_CANCEL_LOCK | LOCKING_ANDX_LARGE_FILES; io.lockx.in.locks = &lock[1]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smbcli_request_simple_recv(req2); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); torture_assert(tctx,!(time(NULL) > t+2), talloc_asprintf(tctx, "second lock was not cancelled immediately (%s)\n", __location__)); /* cleanup the second lock */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; io.lockx.in.locks = &lock[1]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); torture_comment(tctx, "testing cancel by unlock\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); io.lockx.in.timeout = 5000; req = smb_raw_lock_send(cli->tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); t = time(NULL); status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_OK); torture_assert(tctx,!(time(NULL) > t+2), talloc_asprintf(tctx, "lock cancel by unlock was not immediate (%s) - took %d secs\n", __location__, (int)(time(NULL)-t))); torture_comment(tctx, "testing cancel by close\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); t = time(NULL); io.lockx.in.timeout = 10000; req = smb_raw_lock_send(cli->tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); status = smbcli_close(cli->tree, fnum); CHECK_STATUS(status, NT_STATUS_OK); status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_assert(tctx,!(time(NULL) > t+2), talloc_asprintf(tctx, "lock cancel by close was not immediate (%s)\n", __location__)); torture_comment(tctx, "create a new sessions\n"); session = smbcli_session_init(cli->transport, tctx, false, options); setup.in.sesskey = cli->transport->negotiate.sesskey; setup.in.capabilities = cli->transport->negotiate.capabilities; setup.in.workgroup = lp_workgroup(tctx->lp_ctx); setup.in.credentials = cmdline_credentials; setup.in.gensec_settings = lp_gensec_settings(tctx, tctx->lp_ctx); status = smb_composite_sesssetup(session, &setup); CHECK_STATUS(status, NT_STATUS_OK); session->vuid = setup.out.vuid; torture_comment(tctx, "create new tree context\n"); share = torture_setting_string(tctx, "share", NULL); host = torture_setting_string(tctx, "host", NULL); tree = smbcli_tree_init(session, tctx, false); tcon.generic.level = RAW_TCON_TCONX; tcon.tconx.in.flags = 0; tcon.tconx.in.password = data_blob(NULL, 0); tcon.tconx.in.path = talloc_asprintf(tctx, "\\\\%s\\%s", host, share); tcon.tconx.in.device = "A:"; status = smb_raw_tcon(tree, tctx, &tcon); CHECK_STATUS(status, NT_STATUS_OK); tree->tid = tcon.tconx.out.tid; torture_comment(tctx, "testing cancel by exit\n"); fname = BASEDIR "\\test_exit.txt"; fnum = smbcli_open(tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to reopen %s - %s\n", fname, smbcli_errstr(tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = session->pid; lock[0].offset = 100; lock[0].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; status = smb_raw_lock(tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); io.lockx.in.timeout = 10000; t = time(NULL); req = smb_raw_lock_send(tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); status = smb_raw_exit(session); CHECK_STATUS(status, NT_STATUS_OK); status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_assert(tctx,!(time(NULL) > t+2), talloc_asprintf(tctx, "lock cancel by exit was not immediate (%s)\n", __location__)); torture_comment(tctx, "testing cancel by ulogoff\n"); fname = BASEDIR "\\test_ulogoff.txt"; fnum = smbcli_open(tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to reopen %s - %s\n", fname, smbcli_errstr(tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = session->pid; lock[0].offset = 100; lock[0].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; status = smb_raw_lock(tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); io.lockx.in.timeout = 10000; t = time(NULL); req = smb_raw_lock_send(tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); status = smb_raw_ulogoff(session); CHECK_STATUS(status, NT_STATUS_OK); status = smbcli_request_simple_recv(req); if (NT_STATUS_EQUAL(NT_STATUS_FILE_LOCK_CONFLICT, status)) { torture_result(tctx, TORTURE_FAIL, "lock not canceled by ulogoff - %s (ignored because of vfs_vifs fails it)\n", nt_errstr(status)); smb_tree_disconnect(tree); smb_raw_exit(session); goto done; } CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_assert(tctx,!(time(NULL) > t+2), talloc_asprintf(tctx, "lock cancel by ulogoff was not immediate (%s)\n", __location__)); torture_comment(tctx, "testing cancel by tdis\n"); tree->session = cli->session; fname = BASEDIR "\\test_tdis.txt"; fnum = smbcli_open(tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to reopen %s - %s\n", fname, smbcli_errstr(tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 100; lock[0].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); io.lockx.in.timeout = 10000; t = time(NULL); req = smb_raw_lock_send(tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); status = smb_tree_disconnect(tree); CHECK_STATUS(status, NT_STATUS_OK); status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); torture_assert(tctx,!(time(NULL) > t+2), talloc_asprintf(tctx, "lock cancel by tdis was not immediate (%s)\n", __location__)); done: smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } /* test NT_STATUS_LOCK_NOT_GRANTED vs. NT_STATUS_FILE_LOCK_CONFLICT */ static bool test_errorcode(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; union smb_open op; struct smb_lock_entry lock[2]; NTSTATUS status; bool ret = true; int fnum, fnum2; const char *fname; struct smbcli_request *req; time_t start; int t; int delay; uint16_t deny_mode = 0; if (!torture_setup_dir(cli, BASEDIR)) { return false; } torture_comment(tctx, "Testing LOCK_NOT_GRANTED vs. FILE_LOCK_CONFLICT\n"); torture_comment(tctx, "testing with timeout = 0\n"); fname = BASEDIR "\\test0.txt"; t = 0; /* * the first run is with t = 0, * the second with t > 0 (=1) */ next_run: /* * use the DENY_DOS mode, that creates two fnum's of one low-level * file handle, this demonstrates that the cache is per fnum, not * per file handle */ if (TARGET_SUPPORTS_OPENX_DENY_DOS(tctx)) deny_mode = OPENX_MODE_DENY_DOS; else deny_mode = OPENX_MODE_DENY_NONE; op.openx.level = RAW_OPEN_OPENX; op.openx.in.fname = fname; op.openx.in.flags = OPENX_FLAGS_ADDITIONAL_INFO; op.openx.in.open_mode = OPENX_MODE_ACCESS_RDWR | deny_mode; op.openx.in.open_func = OPENX_OPEN_FUNC_OPEN | OPENX_OPEN_FUNC_CREATE; op.openx.in.search_attrs = 0; op.openx.in.file_attrs = 0; op.openx.in.write_time = 0; op.openx.in.size = 0; op.openx.in.timeout = 0; status = smb_raw_open(cli->tree, tctx, &op); CHECK_STATUS(status, NT_STATUS_OK); fnum = op.openx.out.file.fnum; status = smb_raw_open(cli->tree, tctx, &op); CHECK_STATUS(status, NT_STATUS_OK); fnum2 = op.openx.out.file.fnum; io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = t; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 100; lock[0].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* * demonstrate that the first conflicting lock on each handle give LOCK_NOT_GRANTED * this also demonstrates that the error code cache is per file handle * (LOCK_NOT_GRANTED is only be used when timeout is 0!) */ io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); /* demonstrate that each following conflict gives FILE_LOCK_CONFLICT */ io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* demonstrate that the smbpid doesn't matter */ lock[0].pid++; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].pid--; /* * demonstrate the a successful lock with count = 0 and the same offset, * doesn't reset the error cache */ lock[0].offset = 100; lock[0].count = 0; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].offset = 100; lock[0].count = 10; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* * demonstrate the a successful lock with count = 0 and outside the locked range, * doesn't reset the error cache */ lock[0].offset = 110; lock[0].count = 0; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].offset = 100; lock[0].count = 10; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].offset = 99; lock[0].count = 0; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].offset = 100; lock[0].count = 10; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* demonstrate that a changing count doesn't reset the error cache */ lock[0].offset = 100; lock[0].count = 5; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].offset = 100; lock[0].count = 15; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* * demonstrate the a lock with count = 0 and inside the locked range, * fails and resets the error cache */ lock[0].offset = 101; lock[0].count = 0; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].offset = 100; lock[0].count = 10; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* demonstrate the a changing offset, resets the error cache */ lock[0].offset = 105; lock[0].count = 10; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].offset = 100; lock[0].count = 10; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].offset = 95; lock[0].count = 9; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); lock[0].offset = 100; lock[0].count = 10; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* * demonstrate the a successful lock in a different range, * doesn't reset the cache, the failing lock on the 2nd handle * resets the cache */ lock[0].offset = 120; lock[0].count = 15; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); lock[0].offset = 100; lock[0].count = 10; io.lockx.in.file.fnum = fnum; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* end of the loop */ if (t == 0) { smb_raw_exit(cli->session); t = 1; torture_comment(tctx, "testing with timeout > 0 (=%d)\n", t); fname = BASEDIR "\\test1.txt"; goto next_run; } t = 4000; torture_comment(tctx, "testing special cases with timeout > 0 (=%d)\n", t); /* * the following 3 test sections demonstrate that * the cache is only set when the error is reported * to the client (after the timeout went by) */ smb_raw_exit(cli->session); torture_comment(tctx, "testing a conflict while a lock is pending\n"); fname = BASEDIR "\\test2.txt"; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to reopen %s - %s\n", fname, smbcli_errstr(cli->tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 100; lock[0].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); start = time(NULL); io.lockx.in.timeout = t; req = smb_raw_lock_send(cli->tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); io.lockx.in.timeout = 0; lock[0].offset = 105; lock[0].count = 10; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); delay = t / 1000; if (TARGET_IS_W2K8(tctx) || TARGET_IS_WIN7(tctx)) { delay /= 2; } torture_assert(tctx,!(time(NULL) < start+delay), talloc_asprintf(tctx, "lock comes back to early timeout[%d] delay[%d]" "(%s)\n", t, delay, __location__)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); smbcli_close(cli->tree, fnum); fname = BASEDIR "\\test3.txt"; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to reopen %s - %s\n", fname, smbcli_errstr(cli->tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 100; lock[0].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); start = time(NULL); io.lockx.in.timeout = t; req = smb_raw_lock_send(cli->tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); io.lockx.in.timeout = 0; lock[0].offset = 105; lock[0].count = 10; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); delay = t / 1000; if (TARGET_IS_W2K8(tctx) || TARGET_IS_WIN7(tctx)) { delay /= 2; } torture_assert(tctx,!(time(NULL) < start+delay), talloc_asprintf(tctx, "lock comes back to early timeout[%d] delay[%d]" "(%s)\n", t, delay, __location__)); lock[0].offset = 100; lock[0].count = 10; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); smbcli_close(cli->tree, fnum); fname = BASEDIR "\\test4.txt"; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to reopen %s - %s\n", fname, smbcli_errstr(cli->tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 100; lock[0].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); start = time(NULL); io.lockx.in.timeout = t; req = smb_raw_lock_send(cli->tree, &io); torture_assert(tctx,(req != NULL), talloc_asprintf(tctx, "Failed to setup timed lock (%s)\n", __location__)); io.lockx.in.timeout = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); status = smbcli_request_simple_recv(req); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); delay = t / 1000; if (TARGET_IS_W2K8(tctx) || TARGET_IS_WIN7(tctx)) { delay /= 2; } torture_assert(tctx,!(time(NULL) < start+delay), talloc_asprintf(tctx, "lock comes back to early timeout[%d] delay[%d]" "(%s)\n", t, delay, __location__)); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); done: smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } /* test LOCKING_ANDX_CHANGE_LOCKTYPE */ static bool test_changetype(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; struct smb_lock_entry lock[2]; NTSTATUS status; bool ret = true; int fnum; uint8_t c = 0; const char *fname = BASEDIR "\\test.txt"; if (!torture_setup_dir(cli, BASEDIR)) { return false; } torture_comment(tctx, "Testing LOCKING_ANDX_CHANGE_LOCKTYPE\n"); io.generic.level = RAW_LOCK_LOCKX; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_SHARED_LOCK; io.lockx.in.timeout = 0; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; lock[0].pid = cli->session->pid; lock[0].offset = 100; lock[0].count = 10; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); if (smbcli_write(cli->tree, fnum, 0, &c, 100, 1) == 1) { torture_result(tctx, TORTURE_FAIL, "allowed write on read locked region (%s)\n", __location__); ret = false; goto done; } /* windows server don't seem to support this */ io.lockx.in.mode = LOCKING_ANDX_CHANGE_LOCKTYPE; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_DOS(ERRDOS, ERRnoatomiclocks)); if (smbcli_write(cli->tree, fnum, 0, &c, 100, 1) == 1) { torture_result(tctx, TORTURE_FAIL, "allowed write after lock change (%s)\n", __location__); ret = false; goto done; } done: smbcli_close(cli->tree, fnum); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } struct double_lock_test { struct smb_lock_entry lock1; struct smb_lock_entry lock2; NTSTATUS exp_status; }; /** * Tests zero byte locks. */ static struct double_lock_test zero_byte_tests[] = { /* {pid, offset, count}, {pid, offset, count}, status */ /** First, takes a zero byte lock at offset 10. Then: * - Taking 0 byte lock at 10 should succeed. * - Taking 1 byte locks at 9,10,11 should succeed. * - Taking 2 byte lock at 9 should fail. * - Taking 2 byte lock at 10 should succeed. * - Taking 3 byte lock at 9 should fail. */ {{1000, 10, 0}, {1001, 10, 0}, NT_STATUS_OK}, {{1000, 10, 0}, {1001, 9, 1}, NT_STATUS_OK}, {{1000, 10, 0}, {1001, 10, 1}, NT_STATUS_OK}, {{1000, 10, 0}, {1001, 11, 1}, NT_STATUS_OK}, {{1000, 10, 0}, {1001, 9, 2}, NT_STATUS_LOCK_NOT_GRANTED}, {{1000, 10, 0}, {1001, 10, 2}, NT_STATUS_OK}, {{1000, 10, 0}, {1001, 9, 3}, NT_STATUS_LOCK_NOT_GRANTED}, /** Same, but opposite order. */ {{1001, 10, 0}, {1000, 10, 0}, NT_STATUS_OK}, {{1001, 9, 1}, {1000, 10, 0}, NT_STATUS_OK}, {{1001, 10, 1}, {1000, 10, 0}, NT_STATUS_OK}, {{1001, 11, 1}, {1000, 10, 0}, NT_STATUS_OK}, {{1001, 9, 2}, {1000, 10, 0}, NT_STATUS_LOCK_NOT_GRANTED}, {{1001, 10, 2}, {1000, 10, 0}, NT_STATUS_OK}, {{1001, 9, 3}, {1000, 10, 0}, NT_STATUS_LOCK_NOT_GRANTED}, /** Zero zero case. */ {{1000, 0, 0}, {1001, 0, 0}, NT_STATUS_OK}, }; static bool test_zerobytelocks(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; NTSTATUS status; bool ret = true; int fnum, i; const char *fname = BASEDIR "\\zero.txt"; torture_comment(tctx, "Testing zero length byte range locks:\n"); if (!torture_setup_dir(cli, BASEDIR)) { return false; } io.generic.level = RAW_LOCK_LOCKX; fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); /* Setup initial parameters */ io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES; /* Exclusive */ io.lockx.in.timeout = 0; /* Try every combination of locks in zero_byte_tests. The first lock is * assumed to succeed. The second lock may contend, depending on the * expected status. */ for (i = 0; i < ARRAY_SIZE(zero_byte_tests); i++) { torture_comment(tctx, " ... {%d, %llu, %llu} + {%d, %llu, %llu} = %s\n", zero_byte_tests[i].lock1.pid, zero_byte_tests[i].lock1.offset, zero_byte_tests[i].lock1.count, zero_byte_tests[i].lock2.pid, zero_byte_tests[i].lock2.offset, zero_byte_tests[i].lock2.count, nt_errstr(zero_byte_tests[i].exp_status)); /* Lock both locks. */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = discard_const_p(struct smb_lock_entry, &zero_byte_tests[i].lock1); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lockx.in.locks = discard_const_p(struct smb_lock_entry, &zero_byte_tests[i].lock2); status = smb_raw_lock(cli->tree, &io); if (NT_STATUS_EQUAL(zero_byte_tests[i].exp_status, NT_STATUS_LOCK_NOT_GRANTED)) { /* Allow either of the failure messages and keep going * if we see the wrong status. */ CHECK_STATUS_OR_CONT(status, NT_STATUS_LOCK_NOT_GRANTED, NT_STATUS_FILE_LOCK_CONFLICT); } else { CHECK_STATUS_CONT(status, zero_byte_tests[i].exp_status); } /* Unlock both locks. */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; if (NT_STATUS_EQUAL(status, NT_STATUS_OK)) { status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); } io.lockx.in.locks = discard_const_p(struct smb_lock_entry, &zero_byte_tests[i].lock1); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); } done: smbcli_close(cli->tree, fnum); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } static bool test_unlock(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; NTSTATUS status; bool ret = true; int fnum1, fnum2; const char *fname = BASEDIR "\\unlock.txt"; struct smb_lock_entry lock1; struct smb_lock_entry lock2; torture_comment(tctx, "Testing LOCKX unlock:\n"); if (!torture_setup_dir(cli, BASEDIR)) { return false; } fnum1 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum1 != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); fnum2 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum2 != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); /* Setup initial parameters */ io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.timeout = 0; lock1.pid = cli->session->pid; lock1.offset = 0; lock1.count = 10; lock2.pid = cli->session->pid - 1; lock2.offset = 0; lock2.count = 10; /** * Take exclusive lock, then unlock it with a shared-unlock call. */ torture_comment(tctx, " taking exclusive lock.\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = 0; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); torture_comment(tctx, " unlock the exclusive with a shared unlock call.\n"); io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; io.lockx.in.mode = LOCKING_ANDX_SHARED_LOCK; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); torture_comment(tctx, " try shared lock on pid2/fnum2, testing the unlock.\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_SHARED_LOCK; io.lockx.in.file.fnum = fnum2; io.lockx.in.locks = &lock2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /** * Unlock a shared lock with an exclusive-unlock call. */ torture_comment(tctx, " unlock new shared lock with exclusive unlock call.\n"); io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; io.lockx.in.mode = 0; io.lockx.in.file.fnum = fnum2; io.lockx.in.locks = &lock2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); torture_comment(tctx, " try exclusive lock on pid1, testing the unlock.\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = 0; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* cleanup */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /** * Test unlocking of 0-byte locks. */ torture_comment(tctx, " lock shared and exclusive 0-byte locks, testing that Windows " "always unlocks the exclusive first.\n"); lock1.pid = cli->session->pid; lock1.offset = 10; lock1.count = 0; lock2.pid = cli->session->pid; lock2.offset = 5; lock2.count = 10; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; /* lock 0-byte shared * Note: Order of the shared/exclusive locks doesn't matter. */ io.lockx.in.mode = LOCKING_ANDX_SHARED_LOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* lock 0-byte exclusive */ io.lockx.in.mode = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* test contention */ io.lockx.in.mode = LOCKING_ANDX_SHARED_LOCK; io.lockx.in.locks = &lock2; io.lockx.in.file.fnum = fnum2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS_OR(status, NT_STATUS_LOCK_NOT_GRANTED, NT_STATUS_FILE_LOCK_CONFLICT); /* unlock */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* test - can we take a shared lock? */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_SHARED_LOCK; io.lockx.in.file.fnum = fnum2; io.lockx.in.locks = &lock2; status = smb_raw_lock(cli->tree, &io); /* XXX Samba 3 will fail this test. This is temporary(because this isn't * new to Win7, it succeeds in WinXP too), until I can come to a * resolution as to whether Samba should support this or not. There is * code to preference unlocking exclusive locks before shared locks, * but its wrapped with "#ifdef ZERO_ZERO". -zkirsch */ if (TARGET_IS_SAMBA3(tctx)) { CHECK_STATUS_OR(status, NT_STATUS_LOCK_NOT_GRANTED, NT_STATUS_FILE_LOCK_CONFLICT); } else { CHECK_STATUS(status, NT_STATUS_OK); } /* cleanup */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); /* XXX Same as above. */ if (TARGET_IS_SAMBA3(tctx)) { CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); } else { CHECK_STATUS(status, NT_STATUS_OK); } io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); done: smbcli_close(cli->tree, fnum1); smbcli_close(cli->tree, fnum2); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } static bool test_multiple_unlock(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; NTSTATUS status; bool ret = true; int fnum1; const char *fname = BASEDIR "\\unlock_multiple.txt"; struct smb_lock_entry lock1; struct smb_lock_entry lock2; struct smb_lock_entry locks[2]; torture_comment(tctx, "Testing LOCKX multiple unlock:\n"); if (!torture_setup_dir(cli, BASEDIR)) { return false; } fnum1 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum1 != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); /* Setup initial parameters */ io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.timeout = 0; lock1.pid = cli->session->pid; lock1.offset = 0; lock1.count = 10; lock2.pid = cli->session->pid; lock2.offset = 10; lock2.count = 10; locks[0] = lock1; locks[1] = lock2; io.lockx.in.file.fnum = fnum1; io.lockx.in.mode = 0; /* exclusive */ /** Test1: Take second lock, but not first. */ torture_comment(tctx, " unlock 2 locks, first one not locked. Expect no locks " "unlocked. \n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = &lock2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* Try to unlock both locks. */ io.lockx.in.ulock_cnt = 2; io.lockx.in.lock_cnt = 0; io.lockx.in.locks = locks; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); /* Second lock should not be unlocked. */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = &lock2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED); /* cleanup */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; io.lockx.in.locks = &lock2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /** Test2: Take first lock, but not second. */ torture_comment(tctx, " unlock 2 locks, second one not locked. Expect first lock " "unlocked.\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* Try to unlock both locks. */ io.lockx.in.ulock_cnt = 2; io.lockx.in.lock_cnt = 0; io.lockx.in.locks = locks; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED); /* First lock should be unlocked. */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* cleanup */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* Test3: Request 2 locks, second will contend. What happens to the * first? */ torture_comment(tctx, " request 2 locks, second one will contend. " "Expect both to fail.\n"); /* Lock the second range */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = &lock2; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* Request both locks */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 2; io.lockx.in.locks = locks; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* First lock should be unlocked. */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* cleanup */ io.lockx.in.ulock_cnt = 2; io.lockx.in.lock_cnt = 0; io.lockx.in.locks = locks; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* Test4: Request unlock and lock. The lock contends, is the unlock * then re-locked? */ torture_comment(tctx, " request unlock and lock, second one will " "contend. Expect the unlock to succeed.\n"); /* Lock both ranges */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 2; io.lockx.in.locks = locks; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* Attempt to unlock the first range and lock the second */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = locks; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT); /* The first lock should've been unlocked */ io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* cleanup */ io.lockx.in.ulock_cnt = 2; io.lockx.in.lock_cnt = 0; io.lockx.in.locks = locks; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); done: smbcli_close(cli->tree, fnum1); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } /** * torture_locktest5 covers stacking pretty well, but its missing two tests: * - stacking an exclusive on top of shared fails * - stacking two exclusives fail */ static bool test_stacking(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; NTSTATUS status; bool ret = true; int fnum1; const char *fname = BASEDIR "\\stacking.txt"; struct smb_lock_entry lock1; struct smb_lock_entry lock2; torture_comment(tctx, "Testing stacking:\n"); if (!torture_setup_dir(cli, BASEDIR)) { return false; } io.generic.level = RAW_LOCK_LOCKX; fnum1 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum1 != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); /* Setup initial parameters */ io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.timeout = 0; lock1.pid = cli->session->pid; lock1.offset = 0; lock1.count = 10; lock2.pid = cli->session->pid - 1; lock2.offset = 0; lock2.count = 10; /** * Try to take a shared lock, then stack an exclusive. */ torture_comment(tctx, " stacking an exclusive on top of a shared lock fails.\n"); io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_SHARED_LOCK; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS_OR(status, NT_STATUS_LOCK_NOT_GRANTED, NT_STATUS_FILE_LOCK_CONFLICT); /* cleanup */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /** * Prove that two exclusive locks do not stack. */ torture_comment(tctx, " two exclusive locks do not stack.\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); status = smb_raw_lock(cli->tree, &io); CHECK_STATUS_OR(status, NT_STATUS_LOCK_NOT_GRANTED, NT_STATUS_FILE_LOCK_CONFLICT); /* cleanup */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); done: smbcli_close(cli->tree, fnum1); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } /** * Test how 0-byte read requests contend with byte range locks */ static bool test_zerobyteread(struct torture_context *tctx, struct smbcli_state *cli) { union smb_lock io; union smb_read rd; NTSTATUS status; bool ret = true; int fnum1, fnum2; const char *fname = BASEDIR "\\zerobyteread.txt"; struct smb_lock_entry lock1; uint8_t c = 1; if (!torture_setup_dir(cli, BASEDIR)) { return false; } io.generic.level = RAW_LOCK_LOCKX; fnum1 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum1 != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); fnum2 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); torture_assert(tctx,(fnum2 != -1), talloc_asprintf(tctx, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); /* Setup initial parameters */ io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.timeout = 0; lock1.pid = cli->session->pid; lock1.offset = 0; lock1.count = 10; ZERO_STRUCT(rd); rd.readx.level = RAW_READ_READX; torture_comment(tctx, "Testing zero byte read on lock range:\n"); /* Take an exclusive lock */ torture_comment(tctx, " taking exclusive lock.\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_EXCLUSIVE_LOCK; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* Try a zero byte read */ torture_comment(tctx, " reading 0 bytes.\n"); rd.readx.in.file.fnum = fnum2; rd.readx.in.offset = 5; rd.readx.in.mincnt = 0; rd.readx.in.maxcnt = 0; rd.readx.in.remaining = 0; rd.readx.in.read_for_execute = false; rd.readx.out.data = &c; status = smb_raw_read(cli->tree, &rd); torture_assert_int_equal_goto(tctx, rd.readx.out.nread, 0, ret, done, "zero byte read did not return 0 bytes"); CHECK_STATUS(status, NT_STATUS_OK); /* Unlock lock */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; io.lockx.in.mode = LOCKING_ANDX_EXCLUSIVE_LOCK; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); torture_comment(tctx, "Testing zero byte read on zero byte lock " "range:\n"); /* Take an exclusive lock */ torture_comment(tctx, " taking exclusive 0-byte lock.\n"); io.lockx.in.ulock_cnt = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.mode = LOCKING_ANDX_EXCLUSIVE_LOCK; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; lock1.offset = 5; lock1.count = 0; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); /* Try a zero byte read before the lock */ torture_comment(tctx, " reading 0 bytes before the lock.\n"); rd.readx.in.file.fnum = fnum2; rd.readx.in.offset = 4; rd.readx.in.mincnt = 0; rd.readx.in.maxcnt = 0; rd.readx.in.remaining = 0; rd.readx.in.read_for_execute = false; rd.readx.out.data = &c; status = smb_raw_read(cli->tree, &rd); torture_assert_int_equal_goto(tctx, rd.readx.out.nread, 0, ret, done, "zero byte read did not return 0 bytes"); CHECK_STATUS(status, NT_STATUS_OK); /* Try a zero byte read on the lock */ torture_comment(tctx, " reading 0 bytes on the lock.\n"); rd.readx.in.file.fnum = fnum2; rd.readx.in.offset = 5; rd.readx.in.mincnt = 0; rd.readx.in.maxcnt = 0; rd.readx.in.remaining = 0; rd.readx.in.read_for_execute = false; rd.readx.out.data = &c; status = smb_raw_read(cli->tree, &rd); torture_assert_int_equal_goto(tctx, rd.readx.out.nread, 0, ret, done, "zero byte read did not return 0 bytes"); CHECK_STATUS(status, NT_STATUS_OK); /* Try a zero byte read after the lock */ torture_comment(tctx, " reading 0 bytes after the lock.\n"); rd.readx.in.file.fnum = fnum2; rd.readx.in.offset = 6; rd.readx.in.mincnt = 0; rd.readx.in.maxcnt = 0; rd.readx.in.remaining = 0; rd.readx.in.read_for_execute = false; rd.readx.out.data = &c; status = smb_raw_read(cli->tree, &rd); torture_assert_int_equal_goto(tctx, rd.readx.out.nread, 0, ret, done, "zero byte read did not return 0 bytes"); CHECK_STATUS(status, NT_STATUS_OK); /* Unlock lock */ io.lockx.in.ulock_cnt = 1; io.lockx.in.lock_cnt = 0; io.lockx.in.mode = LOCKING_ANDX_EXCLUSIVE_LOCK; io.lockx.in.file.fnum = fnum1; io.lockx.in.locks = &lock1; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); done: smbcli_close(cli->tree, fnum1); smbcli_close(cli->tree, fnum2); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); return ret; } /* basic testing of lock calls */ struct torture_suite *torture_raw_lock(TALLOC_CTX *mem_ctx) { struct torture_suite *suite = torture_suite_create(mem_ctx, "LOCK"); torture_suite_add_1smb_test(suite, "lockx", test_lockx); torture_suite_add_1smb_test(suite, "lock", test_lock); torture_suite_add_1smb_test(suite, "pidhigh", test_pidhigh); torture_suite_add_1smb_test(suite, "async", test_async); torture_suite_add_1smb_test(suite, "errorcode", test_errorcode); torture_suite_add_1smb_test(suite, "changetype", test_changetype); torture_suite_add_1smb_test(suite, "stacking", test_stacking); torture_suite_add_1smb_test(suite, "unlock", test_unlock); torture_suite_add_1smb_test(suite, "multiple_unlock", test_multiple_unlock); torture_suite_add_1smb_test(suite, "zerobytelocks", test_zerobytelocks); torture_suite_add_1smb_test(suite, "zerobyteread", test_zerobyteread); return suite; }