diff options
| -rw-r--r-- | source4/libcli/smb2/config.mk | 3 | ||||
| -rw-r--r-- | source4/libcli/smb2/keepalive.c | 67 | ||||
| -rw-r--r-- | source4/libcli/smb2/smb2.h | 1 |
3 files changed, 70 insertions, 1 deletions
diff --git a/source4/libcli/smb2/config.mk b/source4/libcli/smb2/config.mk index 2af75cdcd9..fdb28cfa78 100644 --- a/source4/libcli/smb2/config.mk +++ b/source4/libcli/smb2/config.mk @@ -16,5 +16,6 @@ OBJ_FILES = \ trans.o \ logoff.o \ tdis.o \ - flush.o + flush.o \ + keepalive.o REQUIRED_SUBSYSTEMS = LIBCLI_RAW LIBPACKET diff --git a/source4/libcli/smb2/keepalive.c b/source4/libcli/smb2/keepalive.c new file mode 100644 index 0000000000..64ed847757 --- /dev/null +++ b/source4/libcli/smb2/keepalive.c @@ -0,0 +1,67 @@ +/* + Unix SMB/CIFS implementation. + + SMB2 client keepalive 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 keepalive request +*/ +struct smb2_request *smb2_keepalive_send(struct smb2_tree *tree) +{ + struct smb2_request *req; + + req = smb2_request_init_tree(tree, SMB2_OP_KEEPALIVE, 0x04, 0); + if (req == NULL) return NULL; + + SSVAL(req->out.body, 0x02, 0); + + smb2_transport_send(req); + + return req; +} + + +/* + recv a keepalive reply +*/ +NTSTATUS smb2_keepalive_recv(struct smb2_request *req) +{ + if (!smb2_request_receive(req) || + smb2_request_is_error(req)) { + return smb2_request_destroy(req); + } + + SMB2_CHECK_PACKET_RECV(req, 0x04, False); + return smb2_request_destroy(req); +} + +/* + sync keepalive request +*/ +NTSTATUS smb2_keepalive(struct smb2_tree *tree) +{ + struct smb2_request *req = smb2_keepalive_send(tree); + return smb2_keepalive_recv(req); +} diff --git a/source4/libcli/smb2/smb2.h b/source4/libcli/smb2/smb2.h index 6083fcb26e..d12725f70f 100644 --- a/source4/libcli/smb2/smb2.h +++ b/source4/libcli/smb2/smb2.h @@ -169,6 +169,7 @@ struct smb2_request { #define SMB2_OP_WRITE 0x09 #define SMB2_OP_TRANS 0x0b #define SMB2_OP_CANCEL 0x0c +#define SMB2_OP_KEEPALIVE 0x0d #define SMB2_OP_FIND 0x0e #define SMB2_OP_NOTIFY 0x0f #define SMB2_OP_GETINFO 0x10 |