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Diffstat (limited to 'source4/libcli/smb2/create.c')
| -rw-r--r-- | source4/libcli/smb2/create.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/source4/libcli/smb2/create.c b/source4/libcli/smb2/create.c new file mode 100644 index 0000000000..dbb4d4b974 --- /dev/null +++ b/source4/libcli/smb2/create.c @@ -0,0 +1,124 @@ +/* + Unix SMB/CIFS implementation. + + SMB2 client tree handling + + Copyright (C) Andrew Tridgell 2005 + + 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 "libcli/raw/libcliraw.h" +#include "libcli/smb2/smb2.h" +#include "libcli/smb2/smb2_calls.h" + +/* + send a create request +*/ +struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create *io) +{ + struct smb2_request *req; + NTSTATUS status; + DATA_BLOB path; + uint8_t *ptr; + + status = smb2_string_blob(tree, io->in.fname, &path); + if (!NT_STATUS_IS_OK(status)) { + return NULL; + } + + req = smb2_request_init_tree(tree, SMB2_OP_CREATE, 0x50 + path.length); + if (req == NULL) return NULL; + + SIVAL(req->out.body, 0x00, io->in.unknown1); + SIVAL(req->out.body, 0x04, io->in.unknown2); + SIVAL(req->out.body, 0x08, io->in.unknown3[0]); + SIVAL(req->out.body, 0x0C, io->in.unknown3[1]); + SIVAL(req->out.body, 0x10, io->in.unknown3[2]); + SIVAL(req->out.body, 0x14, io->in.unknown3[3]); + SIVAL(req->out.body, 0x18, io->in.access_mask); + SIVAL(req->out.body, 0x1C, io->in.file_attr); + SIVAL(req->out.body, 0x20, io->in.unknown4); + SIVAL(req->out.body, 0x24, io->in.open_disposition); + SIVAL(req->out.body, 0x28, io->in.unknown5); + + SSVAL(req->out.body, 0x2C, 0x40+0x38); /* offset to fname */ + SSVAL(req->out.body, 0x2E, path.length); + SIVAL(req->out.body, 0x30, 0x40+0x38+path.length); /* offset to 2nd buffer? */ + + SIVAL(req->out.body, 0x34, io->in.unknown6); + + memcpy(req->out.body+0x38, path.data, path.length); + + ptr = req->out.body+0x38+path.length; + + SIVAL(ptr, 0x00, io->in.unknown7); + SIVAL(ptr, 0x04, io->in.unknown8); + SIVAL(ptr, 0x08, io->in.unknown9); + SIVAL(ptr, 0x0C, io->in.unknown10); + SIVAL(ptr, 0x10, io->in.unknown11); + + data_blob_free(&path); + + smb2_transport_send(req); + + return req; +} + + +/* + recv a create reply +*/ +NTSTATUS smb2_create_recv(struct smb2_request *req, struct smb2_create *io) +{ + int i; + if (!smb2_request_receive(req) || + smb2_request_is_error(req)) { + return smb2_request_destroy(req); + } + + if (req->in.body_size < 0x54) { + printf("body size %d\n", req->in.body_size); + return NT_STATUS_BUFFER_TOO_SMALL; + } + + io->out.unknown1 = IVAL(req->in.body, 0x00); + io->out.unknown2 = IVAL(req->in.body, 0x04); + io->out.create_time = smbcli_pull_nttime(req->in.body, 0x08); + io->out.access_time = smbcli_pull_nttime(req->in.body, 0x10); + io->out.write_time = smbcli_pull_nttime(req->in.body, 0x18); + io->out.change_time = smbcli_pull_nttime(req->in.body, 0x20); + io->out.unknown3 = IVAL(req->in.body, 0x24); + io->out.unknown4 = IVAL(req->in.body, 0x28); + io->out.unknown5 = IVAL(req->in.body, 0x2C); + io->out.unknown6 = IVAL(req->in.body, 0x30); + io->out.unknown7 = IVAL(req->in.body, 0x34); + memcpy(io->out.handle.data, req->in.body+0x38, 20); + for (i=0;i<2;i++) { + io->out.unknown8[i] = IVAL(req->in.body, 0x4C + i*4); + } + + return smb2_request_destroy(req); +} + +/* + sync create request +*/ +NTSTATUS smb2_create(struct smb2_tree *tree, struct smb2_create *io) +{ + struct smb2_request *req = smb2_create_send(tree, io); + return smb2_create_recv(req, io); +} |