diff options
author | Volker Lendecke <vl@samba.org> | 2020-01-23 21:14:44 +0100 |
---|---|---|
committer | Jeremy Allison <jra@samba.org> | 2020-02-07 21:01:31 +0000 |
commit | 8047876f4ac71ed103fbc4aba8ace69fac45ece9 (patch) | |
tree | a8f4361630ee640c76796cdcd51ec9dba608e4ae /libcli | |
parent | 54bd27167ce2b2b6ca47396c4b2d03c458615f20 (diff) | |
download | samba-8047876f4ac71ed103fbc4aba8ace69fac45ece9.tar.gz |
smbd: Add make_smb2_posix_create_ctx()
Will be used internally to pass an artificial posix create context
into VFS_CREATE_FILE from the SMB1 unix extension calls
Pair programmed with: Jeremy Allison <jra@samba.org>
Signed-off-by: Volker Lendecke <vl@samba.org>
Diffstat (limited to 'libcli')
-rw-r--r-- | libcli/smb/smb2_posix.c | 51 | ||||
-rw-r--r-- | libcli/smb/smb2_posix.h | 36 | ||||
-rw-r--r-- | libcli/smb/wscript | 2 |
3 files changed, 89 insertions, 0 deletions
diff --git a/libcli/smb/smb2_posix.c b/libcli/smb/smb2_posix.c new file mode 100644 index 00000000000..60be3214da2 --- /dev/null +++ b/libcli/smb/smb2_posix.c @@ -0,0 +1,51 @@ +/* + * Unix SMB/CIFS implementation. + * + * SMB2 Posix context handling + * + * Copyright (C) Jeremy Allison 2019 + * + * 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 "replace.h" +#include "libcli/smb/smb2_posix.h" +#include "libcli/smb/smb2_constants.h" +#include "lib/util/byteorder.h" + +NTSTATUS make_smb2_posix_create_ctx( + TALLOC_CTX *mem_ctx, + struct smb2_create_blobs **crb, + mode_t mode) +{ + struct smb2_create_blobs *cblobs = NULL; + uint8_t linear_mode[4]; + DATA_BLOB blob = { .data=linear_mode, .length=sizeof(linear_mode) }; + NTSTATUS status; + + cblobs = talloc_zero(mem_ctx, struct smb2_create_blobs); + if (cblobs == NULL) { + return NT_STATUS_NO_MEMORY; + } + SIVAL(&linear_mode,0, unix_perms_to_wire(mode & ~S_IFMT)); + + status = smb2_create_blob_add( + cblobs, cblobs, SMB2_CREATE_TAG_POSIX, blob); + if (!NT_STATUS_IS_OK(status)) { + TALLOC_FREE(cblobs); + return status; + } + *crb = cblobs; + return NT_STATUS_OK; +} diff --git a/libcli/smb/smb2_posix.h b/libcli/smb/smb2_posix.h new file mode 100644 index 00000000000..0751814e3dd --- /dev/null +++ b/libcli/smb/smb2_posix.h @@ -0,0 +1,36 @@ +/* + * Unix SMB/CIFS implementation. + * + * SMB2 Posix context handling + * + * Copyright (C) Jeremy Allison 2019 + * + * 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/>. + */ + +#ifndef _LIBCLI_SMB_SMB2_POSIX_H_ +#define _LIBCLI_SMB_SMB2_POSIX_H_ + +#include "replace.h" +#include "system/filesys.h" +#include <talloc.h> +#include "libcli/smb/smb2_create_blob.h" +#include "libcli/smb/smb_util.h" + +NTSTATUS make_smb2_posix_create_ctx( + TALLOC_CTX *mem_ctx, + struct smb2_create_blobs **crb, + mode_t mode); + +#endif /* _LIBCLI_SMB_SMB2_POSIX_H_ */ diff --git a/libcli/smb/wscript b/libcli/smb/wscript index 66c2b9b7e70..86e377f570b 100644 --- a/libcli/smb/wscript +++ b/libcli/smb/wscript @@ -43,6 +43,7 @@ def build(bld): smb2cli_query_directory.c smb2cli_ioctl.c smb2cli_echo.c + smb2_posix.c tstream_smbXcli_np.c ''', deps=''' @@ -62,6 +63,7 @@ def build(bld): smb2_lease.h smb_util.h smb_unix_ext.h + smb_posix.h tstream_smbXcli_np.h ''', ) |