diff options
Diffstat (limited to 'source4/smb_server/smb2/tcon.c')
| -rw-r--r-- | source4/smb_server/smb2/tcon.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/source4/smb_server/smb2/tcon.c b/source4/smb_server/smb2/tcon.c index 6d0d98554c..7f7d558b16 100644 --- a/source4/smb_server/smb2/tcon.c +++ b/source4/smb_server/smb2/tcon.c @@ -55,26 +55,28 @@ static NTSTATUS smb2srv_send_oplock_break(void *p, struct ntvfs_handle *h, uint8 req->seqnum = UINT64_MAX; + smb2srv_setup_bufinfo(req); + SIVAL(req->in.hdr, 0, SMB2_MAGIC); SSVAL(req->in.hdr, SMB2_HDR_LENGTH, SMB2_HDR_BODY); - SSVAL(req->in.hdr, SMB2_HDR_PAD1, 0); + SSVAL(req->in.hdr, SMB2_HDR_EPOCH, 0); SIVAL(req->in.hdr, SMB2_HDR_STATUS, 0); SSVAL(req->in.hdr, SMB2_HDR_OPCODE, SMB2_OP_BREAK); - SSVAL(req->in.hdr, SMB2_HDR_UNKNOWN1, 0); + SSVAL(req->in.hdr, SMB2_HDR_CREDIT, 0); SIVAL(req->in.hdr, SMB2_HDR_FLAGS, 0); - SIVAL(req->in.hdr, SMB2_HDR_CHAIN_OFFSET, 0); - SBVAL(req->in.hdr, SMB2_HDR_SEQNUM, 0); + SIVAL(req->in.hdr, SMB2_HDR_NEXT_COMMAND, 0); + SBVAL(req->in.hdr, SMB2_HDR_MESSAGE_ID, 0); SIVAL(req->in.hdr, SMB2_HDR_PID, 0); SIVAL(req->in.hdr, SMB2_HDR_TID, 0); - SBVAL(req->in.hdr, SMB2_HDR_UID, 0); - memset(req->in.hdr+SMB2_HDR_SIG, 0, 16); + SBVAL(req->in.hdr, SMB2_HDR_SESSION_ID, 0); + memset(req->in.hdr+SMB2_HDR_SIGNATURE, 0, 16); SSVAL(req->in.body, 0, 2); status = smb2srv_setup_reply(req, 0x18, false, 0); NT_STATUS_NOT_OK_RETURN(status); - SSVAL(req->out.hdr, SMB2_HDR_UNKNOWN1, 0x0000); + SSVAL(req->out.hdr, SMB2_HDR_CREDIT, 0x0000); SSVAL(req->out.body, 0x02, 0x0001); SIVAL(req->out.body, 0x04, 0x00000000); @@ -240,8 +242,6 @@ static NTSTATUS smb2srv_tcon_backend(struct smb2srv_request *req, union smb_tcon struct smbsrv_tcon *tcon; NTSTATUS status; enum ntvfs_type type; - uint16_t type_smb2; - uint32_t unknown2; const char *service = io->smb2.in.path; struct share_config *scfg; const char *sharetype; @@ -270,16 +270,10 @@ static NTSTATUS smb2srv_tcon_backend(struct smb2srv_request *req, union smb_tcon sharetype = share_string_option(scfg, SHARE_TYPE, "DISK"); if (sharetype && strcmp(sharetype, "IPC") == 0) { type = NTVFS_IPC; - type_smb2 = 0x0002; - unknown2 = 0x00000030; } else if (sharetype && strcmp(sharetype, "PRINTER") == 0) { type = NTVFS_PRINT; - type_smb2 = 0x0003; - unknown2 = 0x00000000; } else { type = NTVFS_DISK; - type_smb2 = 0x0001; - unknown2 = 0x00000800; } tcon = smbsrv_smb2_tcon_new(req->session, scfg->name); @@ -344,10 +338,11 @@ static NTSTATUS smb2srv_tcon_backend(struct smb2srv_request *req, union smb_tcon goto failed; } - io->smb2.out.unknown1 = type_smb2; /* 1 - DISK, 2 - Print, 3 - IPC */ - io->smb2.out.unknown2 = unknown2; - io->smb2.out.unknown3 = 0x00000000; - io->smb2.out.access_mask= SEC_RIGHTS_FILE_ALL; + io->smb2.out.share_type = (unsigned)type; /* 1 - DISK, 2 - Print, 3 - IPC */ + io->smb2.out.reserved = 0; + io->smb2.out.flags = 0x00000000; + io->smb2.out.capabilities = 0; + io->smb2.out.access_mask = SEC_RIGHTS_FILE_ALL; io->smb2.out.tid = tcon->tid; @@ -361,27 +356,28 @@ failed: static void smb2srv_tcon_send(struct smb2srv_request *req, union smb_tcon *io) { - uint16_t unknown1; + uint16_t credit; if (!NT_STATUS_IS_OK(req->status)) { smb2srv_send_error(req, req->status); return; } - if (io->smb2.out.unknown1 == 0x0002) { + if (io->smb2.out.share_type == NTVFS_IPC) { /* if it's an IPC share vista returns 0x0005 */ - unknown1 = 0x0005; + credit = 0x0005; } else { - unknown1 = 0x0001; + credit = 0x0001; } SMB2SRV_CHECK(smb2srv_setup_reply(req, 0x10, false, 0)); SIVAL(req->out.hdr, SMB2_HDR_TID, io->smb2.out.tid); - SSVAL(req->out.hdr, SMB2_HDR_UNKNOWN1,unknown1); + SSVAL(req->out.hdr, SMB2_HDR_CREDIT,credit); - SSVAL(req->out.body, 0x02, io->smb2.out.unknown1); - SIVAL(req->out.body, 0x04, io->smb2.out.unknown2); - SIVAL(req->out.body, 0x08, io->smb2.out.unknown3); + SCVAL(req->out.body, 0x02, io->smb2.out.share_type); + SCVAL(req->out.body, 0x03, io->smb2.out.reserved); + SIVAL(req->out.body, 0x04, io->smb2.out.flags); + SIVAL(req->out.body, 0x08, io->smb2.out.capabilities); SIVAL(req->out.body, 0x0C, io->smb2.out.access_mask); smb2srv_send_reply(req); @@ -395,9 +391,14 @@ void smb2srv_tcon_recv(struct smb2srv_request *req) SMB2SRV_TALLOC_IO_PTR(io, union smb_tcon); io->smb2.level = RAW_TCON_SMB2; - io->smb2.in.unknown1 = SVAL(req->in.body, 0x02); + io->smb2.in.reserved = SVAL(req->in.body, 0x02); SMB2SRV_CHECK(smb2_pull_o16s16_string(&req->in, io, req->in.body+0x04, &io->smb2.in.path)); + /* the VFS backend does not yet handle NULL paths */ + if (io->smb2.in.path == NULL) { + io->smb2.in.path = ""; + } + req->status = smb2srv_tcon_backend(req, io); if (req->control_flags & SMB2SRV_REQ_CTRL_FLAG_NOT_REPLY) { |