/* Unix SMB/CIFS implementation. test server handling of unexpected client disconnects Copyright (C) Andrew Tridgell 2004 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 2 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, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "includes.h" #include "torture/torture.h" #include "system/filesys.h" #include "libcli/raw/libcliraw.h" #include "libcli/libcli.h" #include "torture/util.h" #define BASEDIR "\\test_disconnect" #define CHECK_STATUS(status, correct) do { \ if (!NT_STATUS_EQUAL(status, correct)) { \ printf("(%s) Incorrect status %s - should be %s\n", \ __location__, nt_errstr(status), nt_errstr(correct)); \ talloc_free(cli); \ return False; \ }} while (0) /* test disconnect after async open */ static BOOL test_disconnect_open(struct smbcli_state *cli, TALLOC_CTX *mem_ctx) { union smb_open io; NTSTATUS status; struct smbcli_request *req1, *req2; printf("trying open/disconnect\n"); io.generic.level = RAW_OPEN_NTCREATEX; io.ntcreatex.in.root_fid = 0; io.ntcreatex.in.flags = 0; io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA; io.ntcreatex.in.create_options = 0; io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL; io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ; io.ntcreatex.in.alloc_size = 0; io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF; io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS; io.ntcreatex.in.security_flags = 0; io.ntcreatex.in.fname = BASEDIR "\\open.dat"; status = smb_raw_open(cli->tree, mem_ctx, &io); CHECK_STATUS(status, NT_STATUS_OK); io.ntcreatex.in.share_access = 0; req1 = smb_raw_open_send(cli->tree, &io); req2 = smb_raw_open_send(cli->tree, &io); status = smbcli_chkpath(cli->tree, "\\"); CHECK_STATUS(status, NT_STATUS_OK); talloc_free(cli); return True; } /* test disconnect with timed lock */ static BOOL test_disconnect_lock(struct smbcli_state *cli, TALLOC_CTX *mem_ctx) { union smb_lock io; NTSTATUS status; int fnum; struct smbcli_request *req; struct smb_lock_entry lock[1]; printf("trying disconnect with async lock\n"); fnum = smbcli_open(cli->tree, BASEDIR "\\write.dat", O_RDWR | O_CREAT, DENY_NONE); if (fnum == -1) { printf("open failed in mux_write - %s\n", smbcli_errstr(cli->tree)); return False; } io.lockx.level = RAW_LOCK_LOCKX; io.lockx.in.file.fnum = fnum; io.lockx.in.mode = 0; io.lockx.in.timeout = 0; io.lockx.in.lock_cnt = 1; io.lockx.in.ulock_cnt = 0; lock[0].pid = 1; lock[0].offset = 0; lock[0].count = 4; io.lockx.in.locks = &lock[0]; status = smb_raw_lock(cli->tree, &io); CHECK_STATUS(status, NT_STATUS_OK); lock[0].pid = 2; io.lockx.in.timeout = 3000; req = smb_raw_lock_send(cli->tree, &io); status = smbcli_chkpath(cli->tree, "\\"); CHECK_STATUS(status, NT_STATUS_OK); talloc_free(cli); return True; } /* basic testing of disconnects */ BOOL torture_disconnect(struct torture_context *torture) { BOOL ret = True; TALLOC_CTX *mem_ctx; int i; extern int torture_numops; struct smbcli_state *cli; mem_ctx = talloc_init("torture_raw_mux"); if (!torture_open_connection(&cli, 0)) { return False; } if (!torture_setup_dir(cli, BASEDIR)) { return False; } for (i=0;i<torture_numops;i++) { ret &= test_disconnect_lock(cli, mem_ctx); if (!torture_open_connection(&cli, 0)) { return False; } ret &= test_disconnect_open(cli, mem_ctx); if (!torture_open_connection(&cli, 0)) { return False; } if (torture_setting_bool(torture, "samba3", False)) { /* * In Samba3 it might happen that the old smbd from * test_disconnect_lock is not scheduled before the * new process comes in. Try to get rid of the random * failures in the build farm. */ msleep(200); } } smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); talloc_free(mem_ctx); return ret; }