From a2505c5a2cc2b7b692ffbcdd8c6b86000a15d2c7 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Tue, 12 Feb 2008 17:00:35 +1100 Subject: updated SMB2 header defines to match WSPP docs (This used to be commit d2c6ad55eca27f50a38fc6e2a85032eddb3f0aae) --- source4/libcli/smb2/cancel.c | 6 +++--- source4/libcli/smb2/logoff.c | 2 +- source4/libcli/smb2/notify.c | 2 +- source4/libcli/smb2/request.c | 14 +++++++------- source4/libcli/smb2/session.c | 4 ++-- source4/libcli/smb2/smb2.h | 15 ++++++++------- source4/libcli/smb2/tcon.c | 2 +- source4/libcli/smb2/transport.c | 2 +- source4/smb_server/smb2/negprot.c | 12 ++++++------ source4/smb_server/smb2/receive.c | 18 +++++++++--------- source4/smb_server/smb2/sesssetup.c | 12 ++++++------ source4/smb_server/smb2/tcon.c | 22 +++++++++++----------- 12 files changed, 56 insertions(+), 55 deletions(-) (limited to 'source4') diff --git a/source4/libcli/smb2/cancel.c b/source4/libcli/smb2/cancel.c index 096919f177..80127feea5 100644 --- a/source4/libcli/smb2/cancel.c +++ b/source4/libcli/smb2/cancel.c @@ -52,11 +52,11 @@ NTSTATUS smb2_cancel(struct smb2_request *r) c->seqnum = 0; SIVAL(c->out.hdr, SMB2_HDR_FLAGS, 0x00000002); - SSVAL(c->out.hdr, SMB2_HDR_UNKNOWN1, 0x0030); + SSVAL(c->out.hdr, SMB2_HDR_CREDIT, 0x0030); SIVAL(c->out.hdr, SMB2_HDR_PID, r->cancel.pending_id); - SBVAL(c->out.hdr, SMB2_HDR_SEQNUM, c->seqnum); + SBVAL(c->out.hdr, SMB2_HDR_MESSAGE_ID, c->seqnum); if (r->session) { - SBVAL(c->out.hdr, SMB2_HDR_UID, r->session->uid); + SBVAL(c->out.hdr, SMB2_HDR_SESSION_ID, r->session->uid); } SSVAL(c->out.body, 0x02, 0); diff --git a/source4/libcli/smb2/logoff.c b/source4/libcli/smb2/logoff.c index 321a4db1a6..b38a08ca43 100644 --- a/source4/libcli/smb2/logoff.c +++ b/source4/libcli/smb2/logoff.c @@ -33,7 +33,7 @@ struct smb2_request *smb2_logoff_send(struct smb2_session *session) req = smb2_request_init(session->transport, SMB2_OP_LOGOFF, 0x04, false, 0); if (req == NULL) return NULL; - SBVAL(req->out.hdr, SMB2_HDR_UID, session->uid); + SBVAL(req->out.hdr, SMB2_HDR_SESSION_ID, session->uid); SSVAL(req->out.body, 0x02, 0); diff --git a/source4/libcli/smb2/notify.c b/source4/libcli/smb2/notify.c index a3bea41eb0..e7c38a27f9 100644 --- a/source4/libcli/smb2/notify.c +++ b/source4/libcli/smb2/notify.c @@ -35,7 +35,7 @@ struct smb2_request *smb2_notify_send(struct smb2_tree *tree, struct smb2_notify req = smb2_request_init_tree(tree, SMB2_OP_NOTIFY, 0x20, false, 0); if (req == NULL) return NULL; - SSVAL(req->out.hdr, SMB2_HDR_UNKNOWN1, 0x0030); + SSVAL(req->out.hdr, SMB2_HDR_CREDIT, 0x0030); SSVAL(req->out.body, 0x02, io->in.recursive); SIVAL(req->out.body, 0x04, io->in.buffer_size); diff --git a/source4/libcli/smb2/request.c b/source4/libcli/smb2/request.c index 73c74dcfeb..46ec24145f 100644 --- a/source4/libcli/smb2/request.c +++ b/source4/libcli/smb2/request.c @@ -83,17 +83,17 @@ struct smb2_request *smb2_request_init(struct smb2_transport *transport, uint16_ SIVAL(req->out.hdr, 0, SMB2_MAGIC); SSVAL(req->out.hdr, SMB2_HDR_LENGTH, SMB2_HDR_BODY); - SSVAL(req->out.hdr, SMB2_HDR_PAD1, 0); + SSVAL(req->out.hdr, SMB2_HDR_EPOCH, 0); SIVAL(req->out.hdr, SMB2_HDR_STATUS, 0); SSVAL(req->out.hdr, SMB2_HDR_OPCODE, opcode); - SSVAL(req->out.hdr, SMB2_HDR_UNKNOWN1, 0); + SSVAL(req->out.hdr, SMB2_HDR_CREDIT, 0); SIVAL(req->out.hdr, SMB2_HDR_FLAGS, 0); - SIVAL(req->out.hdr, SMB2_HDR_CHAIN_OFFSET, 0); - SBVAL(req->out.hdr, SMB2_HDR_SEQNUM, req->seqnum); + SIVAL(req->out.hdr, SMB2_HDR_NEXT_COMMAND, 0); + SBVAL(req->out.hdr, SMB2_HDR_MESSAGE_ID, req->seqnum); SIVAL(req->out.hdr, SMB2_HDR_PID, 0); SIVAL(req->out.hdr, SMB2_HDR_TID, 0); - SBVAL(req->out.hdr, SMB2_HDR_UID, 0); - memset(req->out.hdr+SMB2_HDR_SIG, 0, 16); + SBVAL(req->out.hdr, SMB2_HDR_SESSION_ID, 0); + memset(req->out.hdr+SMB2_HDR_SIGNATURE, 0, 16); /* set the length of the fixed body part and +1 if there's a dynamic part also */ SSVAL(req->out.body, 0, body_fixed_size + (body_dynamic_size?1:0)); @@ -122,7 +122,7 @@ struct smb2_request *smb2_request_init_tree(struct smb2_tree *tree, uint16_t opc body_dynamic_size); if (req == NULL) return NULL; - SBVAL(req->out.hdr, SMB2_HDR_UID, tree->session->uid); + SBVAL(req->out.hdr, SMB2_HDR_SESSION_ID, tree->session->uid); SIVAL(req->out.hdr, SMB2_HDR_TID, tree->tid); req->session = tree->session; req->tree = tree; diff --git a/source4/libcli/smb2/session.c b/source4/libcli/smb2/session.c index d06688a598..18fe3486a4 100644 --- a/source4/libcli/smb2/session.c +++ b/source4/libcli/smb2/session.c @@ -74,7 +74,7 @@ struct smb2_request *smb2_session_setup_send(struct smb2_session *session, 0x18, true, io->in.secblob.length); if (req == NULL) return NULL; - SBVAL(req->out.hdr, SMB2_HDR_UID, session->uid); + SBVAL(req->out.hdr, SMB2_HDR_SESSION_ID, session->uid); SCVAL(req->out.body, 0x02, io->in.vc_number); SCVAL(req->out.body, 0x03, io->in.security_mode); SIVAL(req->out.body, 0x04, io->in.capabilities); @@ -112,7 +112,7 @@ NTSTATUS smb2_session_setup_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx, SMB2_CHECK_PACKET_RECV(req, 0x08, true); io->out.session_flags = SVAL(req->in.body, 0x02); - io->out.uid = BVAL(req->in.hdr, SMB2_HDR_UID); + io->out.uid = BVAL(req->in.hdr, SMB2_HDR_SESSION_ID); status = smb2_pull_o16s16_blob(&req->in, mem_ctx, req->in.body+0x04, &io->out.secblob); if (!NT_STATUS_IS_OK(status)) { diff --git a/source4/libcli/smb2/smb2.h b/source4/libcli/smb2/smb2.h index 33876c6f7c..60cf3e0173 100644 --- a/source4/libcli/smb2/smb2.h +++ b/source4/libcli/smb2/smb2.h @@ -156,19 +156,20 @@ struct smb2_request { #define SMB2_MIN_SIZE 0x42 -/* offsets into header elements */ +/* offsets into header elements for a sync SMB2 request */ +#define SMB2_HDR_PROTOCOL_ID 0x00 #define SMB2_HDR_LENGTH 0x04 -#define SMB2_HDR_PAD1 0x06 +#define SMB2_HDR_EPOCH 0x06 #define SMB2_HDR_STATUS 0x08 #define SMB2_HDR_OPCODE 0x0c -#define SMB2_HDR_UNKNOWN1 0x0e +#define SMB2_HDR_CREDIT 0x0e #define SMB2_HDR_FLAGS 0x10 -#define SMB2_HDR_CHAIN_OFFSET 0x14 -#define SMB2_HDR_SEQNUM 0x18 +#define SMB2_HDR_NEXT_COMMAND 0x14 +#define SMB2_HDR_MESSAGE_ID 0x18 #define SMB2_HDR_PID 0x20 #define SMB2_HDR_TID 0x24 -#define SMB2_HDR_UID 0x28 /* 64 bit */ -#define SMB2_HDR_SIG 0x30 /* guess ... */ +#define SMB2_HDR_SESSION_ID 0x28 +#define SMB2_HDR_SIGNATURE 0x30 /* 16 bytes */ #define SMB2_HDR_BODY 0x40 /* SMB2 opcodes */ diff --git a/source4/libcli/smb2/tcon.c b/source4/libcli/smb2/tcon.c index ad1ba4c92d..5a09970584 100644 --- a/source4/libcli/smb2/tcon.c +++ b/source4/libcli/smb2/tcon.c @@ -56,7 +56,7 @@ struct smb2_request *smb2_tree_connect_send(struct smb2_tree *tree, 0x08, true, 0); if (req == NULL) return NULL; - SBVAL(req->out.hdr, SMB2_HDR_UID, tree->session->uid); + SBVAL(req->out.hdr, SMB2_HDR_SESSION_ID, tree->session->uid); SSVAL(req->out.body, 0x02, io->in.unknown1); status = smb2_push_o16s16_string(&req->out, 0x04, io->in.path); diff --git a/source4/libcli/smb2/transport.c b/source4/libcli/smb2/transport.c index 83e9436a58..dceb78382a 100644 --- a/source4/libcli/smb2/transport.c +++ b/source4/libcli/smb2/transport.c @@ -167,7 +167,7 @@ static NTSTATUS smb2_transport_finish_recv(void *private, DATA_BLOB blob) } flags = IVAL(hdr, SMB2_HDR_FLAGS); - seqnum = BVAL(hdr, SMB2_HDR_SEQNUM); + seqnum = BVAL(hdr, SMB2_HDR_MESSAGE_ID); /* match the incoming request against the list of pending requests */ for (req=transport->pending_recv; req; req=req->next) { diff --git a/source4/smb_server/smb2/negprot.c b/source4/smb_server/smb2/negprot.c index 043534d777..4f44147606 100644 --- a/source4/smb_server/smb2/negprot.c +++ b/source4/smb_server/smb2/negprot.c @@ -238,17 +238,17 @@ void smb2srv_reply_smb_negprot(struct smbsrv_request *smb_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_NEGPROT); - 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); /* this seems to be a bug, they use 0x24 but the length is 0x26 */ SSVAL(req->in.body, 0x00, 0x24); diff --git a/source4/smb_server/smb2/receive.c b/source4/smb_server/smb2/receive.c index cfae2dbe52..393b3f0cc5 100644 --- a/source4/smb_server/smb2/receive.c +++ b/source4/smb_server/smb2/receive.c @@ -94,17 +94,17 @@ NTSTATUS smb2srv_setup_reply(struct smb2srv_request *req, uint16_t body_fixed_si SIVAL(req->out.hdr, 0, SMB2_MAGIC); SSVAL(req->out.hdr, SMB2_HDR_LENGTH, SMB2_HDR_BODY); - SSVAL(req->out.hdr, SMB2_HDR_PAD1, 0); + SSVAL(req->out.hdr, SMB2_HDR_EPOCH, 0); SIVAL(req->out.hdr, SMB2_HDR_STATUS, NT_STATUS_V(req->status)); SSVAL(req->out.hdr, SMB2_HDR_OPCODE, SVAL(req->in.hdr, SMB2_HDR_OPCODE)); - SSVAL(req->out.hdr, SMB2_HDR_UNKNOWN1, 0x0001); + SSVAL(req->out.hdr, SMB2_HDR_CREDIT, 0x0001); SIVAL(req->out.hdr, SMB2_HDR_FLAGS, flags); - SIVAL(req->out.hdr, SMB2_HDR_CHAIN_OFFSET, 0); - SBVAL(req->out.hdr, SMB2_HDR_SEQNUM, req->seqnum); + SIVAL(req->out.hdr, SMB2_HDR_NEXT_COMMAND, 0); + SBVAL(req->out.hdr, SMB2_HDR_MESSAGE_ID, req->seqnum); SIVAL(req->out.hdr, SMB2_HDR_PID, pid); SIVAL(req->out.hdr, SMB2_HDR_TID, tid); - SBVAL(req->out.hdr, SMB2_HDR_UID, BVAL(req->in.hdr, SMB2_HDR_UID)); - memset(req->out.hdr+SMB2_HDR_SIG, 0, 16); + SBVAL(req->out.hdr, SMB2_HDR_SESSION_ID, BVAL(req->in.hdr, SMB2_HDR_SESSION_ID)); + memset(req->out.hdr+SMB2_HDR_SIGNATURE, 0, 16); /* set the length of the fixed body part and +1 if there's a dynamic part also */ SSVAL(req->out.body, 0, body_fixed_size + (body_dynamic_size?1:0)); @@ -259,10 +259,10 @@ static NTSTATUS smb2srv_reply(struct smb2srv_request *req) uint64_t uid; opcode = SVAL(req->in.hdr, SMB2_HDR_OPCODE); - req->chain_offset = IVAL(req->in.hdr, SMB2_HDR_CHAIN_OFFSET); - req->seqnum = BVAL(req->in.hdr, SMB2_HDR_SEQNUM); + req->chain_offset = IVAL(req->in.hdr, SMB2_HDR_NEXT_COMMAND); + req->seqnum = BVAL(req->in.hdr, SMB2_HDR_MESSAGE_ID); tid = IVAL(req->in.hdr, SMB2_HDR_TID); - uid = BVAL(req->in.hdr, SMB2_HDR_UID); + uid = BVAL(req->in.hdr, SMB2_HDR_SESSION_ID); req->session = smbsrv_session_find(req->smb_conn, uid, req->request_time); req->tcon = smbsrv_smb2_tcon_find(req->session, tid, req->request_time); diff --git a/source4/smb_server/smb2/sesssetup.c b/source4/smb_server/smb2/sesssetup.c index b4c78a2ebd..1aaacf897c 100644 --- a/source4/smb_server/smb2/sesssetup.c +++ b/source4/smb_server/smb2/sesssetup.c @@ -32,12 +32,12 @@ static void smb2srv_sesssetup_send(struct smb2srv_request *req, union smb_sesssetup *io) { - uint16_t unknown1; + uint16_t credit; if (NT_STATUS_IS_OK(req->status)) { - unknown1 = 0x0003; + credit = 0x0003; } else if (NT_STATUS_EQUAL(req->status, NT_STATUS_MORE_PROCESSING_REQUIRED)) { - unknown1 = 0x0002; + credit = 0x0002; } else { smb2srv_send_error(req, req->status); return; @@ -45,8 +45,8 @@ static void smb2srv_sesssetup_send(struct smb2srv_request *req, union smb_sessse SMB2SRV_CHECK(smb2srv_setup_reply(req, 0x08, true, io->smb2.out.secblob.length)); - SSVAL(req->out.hdr, SMB2_HDR_UNKNOWN1, unknown1); - SBVAL(req->out.hdr, SMB2_HDR_UID, io->smb2.out.uid); + SSVAL(req->out.hdr, SMB2_HDR_CREDIT, credit); + SBVAL(req->out.hdr, SMB2_HDR_SESSION_ID, io->smb2.out.uid); SSVAL(req->out.body, 0x02, io->smb2.out.session_flags); SMB2SRV_CHECK(smb2_push_o16s16_blob(&req->out, 0x04, io->smb2.out.secblob)); @@ -112,7 +112,7 @@ static void smb2srv_sesssetup_backend(struct smb2srv_request *req, union smb_ses io->smb2.out.uid = 0; io->smb2.out.secblob = data_blob(NULL, 0); - vuid = BVAL(req->in.hdr, SMB2_HDR_UID); + vuid = BVAL(req->in.hdr, SMB2_HDR_SESSION_ID); /* * only when we got '0' we should allocate a new session diff --git a/source4/smb_server/smb2/tcon.c b/source4/smb_server/smb2/tcon.c index 6d0d98554c..824a57b4a1 100644 --- a/source4/smb_server/smb2/tcon.c +++ b/source4/smb_server/smb2/tcon.c @@ -57,24 +57,24 @@ static NTSTATUS smb2srv_send_oplock_break(void *p, struct ntvfs_handle *h, uint8 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); @@ -361,7 +361,7 @@ 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); @@ -369,15 +369,15 @@ static void smb2srv_tcon_send(struct smb2srv_request *req, union smb_tcon *io) } if (io->smb2.out.unknown1 == 0x0002) { /* 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); -- cgit