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https://github.com/samba-team/samba.git
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69e24b4e8b
Add a return parameter of struct smb_create_returns *cr to cli_ntcreate() cli_ntcreate_recv() cli_nttrans_create() cli_nttrans_create_recv() Always pass in NULL for now. This fixes the create API to always fully return the data the server has given back to us on the open file to the caller. Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/*
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Unix SMB/CIFS implementation.
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reproducer for bug 6898
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Copyright (C) Volker Lendecke 2009
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "torture/proto.h"
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#include "../libcli/security/security.h"
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#include "libsmb/libsmb.h"
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/*
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* Make sure that GENERIC_WRITE does not trigger append. See
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* https://bugzilla.samba.org/show_bug.cgi?id=6898
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*/
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bool run_posix_append(int dummy)
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{
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struct cli_state *cli;
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const char *fname = "append";
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NTSTATUS status;
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uint16_t fnum;
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off_t size;
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uint8_t c = '\0';
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bool ret = false;
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printf("Starting POSIX_APPEND\n");
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if (!torture_open_connection(&cli, 0)) {
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return false;
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}
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status = torture_setup_unix_extensions(cli);
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if (!NT_STATUS_IS_OK(status)) {
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printf("torture_setup_unix_extensions failed: %s\n",
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nt_errstr(status));
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goto fail;
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}
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status = cli_ntcreate(
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cli, fname, 0,
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GENERIC_WRITE_ACCESS|GENERIC_READ_ACCESS|DELETE_ACCESS,
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FILE_ATTRIBUTE_NORMAL|FILE_FLAG_POSIX_SEMANTICS,
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FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
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FILE_OVERWRITE_IF,
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FILE_NON_DIRECTORY_FILE|FILE_DELETE_ON_CLOSE,
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0, &fnum, NULL);
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if (!NT_STATUS_IS_OK(status)) {
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printf("cli_ntcreate failed: %s\n", nt_errstr(status));
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goto fail;
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}
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/*
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* Write two bytes at offset 0. With bug 6898 we would end up
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* with a file of 2 byte length.
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*/
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status = cli_writeall(cli, fnum, 0, &c, 0, sizeof(c), NULL);
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if (!NT_STATUS_IS_OK(status)) {
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printf("cli_write failed: %s\n", nt_errstr(status));
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goto fail;
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}
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status = cli_writeall(cli, fnum, 0, &c, 0, sizeof(c), NULL);
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if (!NT_STATUS_IS_OK(status)) {
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printf("cli_write failed: %s\n", nt_errstr(status));
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goto fail;
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}
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status = cli_getattrE(cli, fnum, NULL, &size, NULL, NULL, NULL);
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if (!NT_STATUS_IS_OK(status)) {
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printf("cli_getatrE failed: %s\n", nt_errstr(status));
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goto fail;
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}
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if (size != sizeof(c)) {
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printf("BUG: Writing with O_APPEND!!\n");
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goto fail;
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}
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ret = true;
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fail:
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torture_close_connection(cli);
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return ret;
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}
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