r7385: Rewrite the RPC bind parsing functions to follow the spec. I haven't yet

tested this so I may have screwed this up - however it now follows the
DCE spec. valgrinded tests to follow....
Jeremy.
(This used to be commit 877e0a61f5821c89149b1403d08675dd7db8039e)

5 files changed, 157 insertions, 145 deletions

diff --git a/source3/include/rpc_dce.h b/source3/include/rpc_dce.h
index 57b1184bd9..68cc55bf31 100644
--- a/source3/include/rpc_dce.h
+++ b/source3/include/rpc_dce.h
@@ -28,8 +28,7 @@
 
 /* DCE/RPC packet types */
 
-enum RPC_PKT_TYPE
-{
+enum RPC_PKT_TYPE {
 	RPC_REQUEST = 0x00,
 	RPC_RESPONSE = 0x02,
 	RPC_FAULT    = 0x03,
@@ -74,8 +73,7 @@ enum RPC_PKT_TYPE
 #define NETLOGON_NEG_SCHANNEL    		0x40000000
 #define NETLOGON_NEG_DOMAIN_TRUST_ACCOUNT	0x2010b000
 
-enum netsec_direction
-{
+enum netsec_direction {
 	SENDER_IS_INITIATOR,
 	SENDER_IS_ACCEPTOR
 };
@@ -91,17 +89,14 @@ enum netsec_direction
 #define MAX_PDU_FRAG_LEN 0x10b8			/* this is what w2k sets */
 
 /* RPC_IFACE */
-typedef struct rpc_iface_info
-{
-  struct uuid uuid;  /* 16 bytes of rpc interface identification */
-  uint32 version;    /* the interface version number */
-
+typedef struct rpc_iface_info {
+	struct uuid uuid;  /* 16 bytes of rpc interface identification */
+	uint32 version;    /* the interface version number */
 } RPC_IFACE;
 
 #define RPC_IFACE_LEN (UUID_SIZE + 4)
 
-struct pipe_id_info
-{
+struct pipe_id_info {
 	/* the names appear not to matter: the syntaxes _do_ matter */
 
 	const char *client_pipe;
@@ -112,49 +107,42 @@ struct pipe_id_info
 };
 
 /* RPC_HDR - dce rpc header */
-typedef struct rpc_hdr_info
-{
-  uint8  major; /* 5 - RPC major version */
-  uint8  minor; /* 0 - RPC minor version */
-  uint8  pkt_type; /* RPC_PKT_TYPE - RPC response packet */
-  uint8  flags; /* DCE/RPC flags */
-  uint8  pack_type[4]; /* 0x1000 0000 - little-endian packed data representation */
-  uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
-  uint16 auth_len; /* 0 - authentication length  */
-  uint32 call_id; /* call identifier.  matches 12th uint32 of incoming RPC data. */
-
+typedef struct rpc_hdr_info {
+	uint8  major; /* 5 - RPC major version */
+	uint8  minor; /* 0 - RPC minor version */
+	uint8  pkt_type; /* RPC_PKT_TYPE - RPC response packet */
+	uint8  flags; /* DCE/RPC flags */
+	uint8  pack_type[4]; /* 0x1000 0000 - little-endian packed data representation */
+	uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
+	uint16 auth_len; /* 0 - authentication length  */
+	uint32 call_id; /* call identifier.  matches 12th uint32 of incoming RPC data. */
 } RPC_HDR;
 
 #define RPC_HEADER_LEN 16
 
 /* RPC_HDR_REQ - ms request rpc header */
-typedef struct rpc_hdr_req_info
-{
-  uint32 alloc_hint;   /* allocation hint - data size (bytes) minus header and tail. */
-  uint16 context_id;   /* presentation context identifier */
-  uint16  opnum;       /* opnum */
-
+typedef struct rpc_hdr_req_info {
+	uint32 alloc_hint;   /* allocation hint - data size (bytes) minus header and tail. */
+	uint16 context_id;   /* presentation context identifier */
+	uint16  opnum;       /* opnum */
 } RPC_HDR_REQ;
 
 #define RPC_HDR_REQ_LEN 8
 
 /* RPC_HDR_RESP - ms response rpc header */
-typedef struct rpc_hdr_resp_info
-{
-  uint32 alloc_hint;   /* allocation hint - data size (bytes) minus header and tail. */
-  uint16 context_id;   /* 0 - presentation context identifier */
-  uint8  cancel_count; /* 0 - cancel count */
-  uint8  reserved;     /* 0 - reserved. */
-
+typedef struct rpc_hdr_resp_info {
+	uint32 alloc_hint;   /* allocation hint - data size (bytes) minus header and tail. */
+	uint16 context_id;   /* 0 - presentation context identifier */
+	uint8  cancel_count; /* 0 - cancel count */
+	uint8  reserved;     /* 0 - reserved. */
 } RPC_HDR_RESP;
 
 #define RPC_HDR_RESP_LEN 8
 
 /* RPC_HDR_FAULT - fault rpc header */
-typedef struct rpc_hdr_fault_info
-{
-  NTSTATUS status;
-  uint32 reserved; /* 0x0000 0000 */
+typedef struct rpc_hdr_fault_info {
+	NTSTATUS status;
+	uint32 reserved; /* 0x0000 0000 */
 } RPC_HDR_FAULT;
 
 #define RPC_HDR_FAULT_LEN 8
@@ -167,27 +155,22 @@ typedef struct rpc_hdr_fault_info
  * "NETLOGON", "\\PIPE\\NETLOGON"
  */
 /* RPC_ADDR_STR */
-typedef struct rpc_addr_info
-{
-  uint16 len;   /* length of the string including null terminator */
-  fstring str; /* the string above in single byte, null terminated form */
-
+typedef struct rpc_addr_info {
+	uint16 len;   /* length of the string including null terminator */
+	fstring str; /* the string above in single byte, null terminated form */
 } RPC_ADDR_STR;
 
 /* RPC_HDR_BBA */
-typedef struct rpc_hdr_bba_info
-{
-  uint16 max_tsize;       /* maximum transmission fragment size (0x1630) */
-  uint16 max_rsize;       /* max receive fragment size (0x1630) */
-  uint32 assoc_gid;       /* associated group id (0x0) */
-
+typedef struct rpc_hdr_bba_info {
+	uint16 max_tsize;       /* maximum transmission fragment size (0x1630) */
+	uint16 max_rsize;       /* max receive fragment size (0x1630) */
+	uint32 assoc_gid;       /* associated group id (0x0) */
 } RPC_HDR_BBA;
 
 #define RPC_HDR_BBA_LEN 8
 
 /* RPC_HDR_AUTHA */
-typedef struct rpc_hdr_autha_info
-{
+typedef struct rpc_hdr_autha_info {
 	uint16 max_tsize;       /* maximum transmission fragment size (0x1630) */
 	uint16 max_rsize;       /* max receive fragment size (0x1630) */
 
@@ -197,21 +180,18 @@ typedef struct rpc_hdr_autha_info
 	uint8 padding; /* padding */
 
 	uint32 unknown; /* 0x0014a0c0 */
-
 } RPC_HDR_AUTHA;
 
 #define RPC_HDR_AUTHA_LEN 12
 
 /* RPC_HDR_AUTH */
-typedef struct rpc_hdr_auth_info
-{
+typedef struct rpc_hdr_auth_info {
 	uint8 auth_type; /* 0x0a */
 	uint8 auth_level; /* 0x06 */
 	uint8 padding;
 	uint8 reserved; /* padding */
 
 	uint32 auth_context; /* pointer */
-
 } RPC_HDR_AUTH;
 
 #define RPC_HDR_AUTH_LEN 8
@@ -219,8 +199,7 @@ typedef struct rpc_hdr_auth_info
 /* this is TEMPORARILY coded up as a specific structure */
 /* this structure comes after the bind request */
 /* RPC_AUTH_NETSEC_NEG */
-typedef struct rpc_auth_netsec_neg_info
-{
+typedef struct rpc_auth_netsec_neg_info {
 	uint32 type1; 	/* Always zero ? */
 	uint32 type2;	/* Types 0x3 and 0x13 seen. Check AcquireSecurityContext() docs.... */
 	fstring domain; /* calling workstations's domain */
@@ -229,80 +208,75 @@ typedef struct rpc_auth_netsec_neg_info
 
 /* attached to the end of encrypted rpc requests and responses */
 /* RPC_AUTH_NETSEC_CHK */
-typedef struct rpc_auth_netsec_chk_info
-{
+typedef struct rpc_auth_netsec_chk_info {
 	uint8 sig  [8]; /* 77 00 7a 00 ff ff 00 00 */
 	uint8 packet_digest[8]; /* checksum over the packet, MD5'ed with session key */
 	uint8 seq_num[8]; /* verifier, seq num */
 	uint8 confounder[8]; /* random 8-byte nonce */
 } RPC_AUTH_NETSEC_CHK;
 
-struct netsec_auth_struct
-{
+struct netsec_auth_struct {
 	uchar sess_key[16];
 	uint32 seq_num;
 	int auth_flags;
 };
 
-/* RPC_BIND_REQ - ms req bind */
-typedef struct rpc_bind_req_info
-{
-  RPC_HDR_BBA bba;
+typedef struct rpc_context {
+	uint16 context_id;		/* presentation context identifier. */
+	uint8 num_transfer_syntaxes;	/* the number of syntaxes */
+	RPC_IFACE abstract;		/* num and vers. of interface client is using */
+	RPC_IFACE *transfer;		/* Array of transfer interfaces. */
+} RPC_CONTEXT;
 
-  uint32 num_elements;    /* the number of elements (0x1) */
-  uint16 context_id;      /* presentation context identifier (0x0) */
-  uint8 num_syntaxes;     /* the number of syntaxes (has always been 1?)(0x1) */
-
-  RPC_IFACE abstract;     /* num and vers. of interface client is using */
-  RPC_IFACE transfer;     /* num and vers. of interface to use for replies */
-  
+/* RPC_BIND_REQ - ms req bind */
+typedef struct rpc_bind_req_info {
+	RPC_HDR_BBA bba;
+	uint32 num_contexts;    /* the number of contexts */
+	RPC_CONTEXT *rpc_context;
 } RPC_HDR_RB;
 
 /* 
- * The following length is 8 bytes RPC_HDR_BBA_LEN, 8 bytes internals 
- * (with 3 bytes padding), + 2 x RPC_IFACE_LEN bytes for RPC_IFACE structs.
+ * The following length is 8 bytes RPC_HDR_BBA_LEN + 
+ * 4 bytes size of context count +
+ * (context_count * (4 bytes of context_id, size of transfer syntax count + RPC_IFACE_LEN bytes +
+ *                    (transfer_syntax_count * RPC_IFACE_LEN bytes)))
  */
 
-#define RPC_HDR_RB_LEN (RPC_HDR_BBA_LEN + 8 + (2*RPC_IFACE_LEN))
+#define RPC_HDR_RB_LEN(rpc_hdr_rb) (RPC_HDR_BBA_LEN + 4 + \
+	((rpc_hdr_rb)->num_contexts) * (4 + RPC_IFACE_LEN + (((rpc_hdr_rb)->rpc_context->num_transfer_syntaxes)*RPC_IFACE_LEN)))
 
 /* RPC_RESULTS - can only cope with one reason, right now... */
-typedef struct rpc_results_info
-{
-/* uint8[] # 4-byte alignment padding, against SMB header */
-
-  uint8 num_results; /* the number of results (0x01) */
+typedef struct rpc_results_info {
+	/* uint8[] # 4-byte alignment padding, against SMB header */
 
-/* uint8[] # 4-byte alignment padding, against SMB header */
+	uint8 num_results; /* the number of results (0x01) */
 
-  uint16 result; /* result (0x00 = accept) */
-  uint16 reason; /* reason (0x00 = no reason specified) */
+	/* uint8[] # 4-byte alignment padding, against SMB header */
 
+	uint16 result; /* result (0x00 = accept) */
+	uint16 reason; /* reason (0x00 = no reason specified) */
 } RPC_RESULTS;
 
 /* RPC_HDR_BA */
-typedef struct rpc_hdr_ba_info
-{
-  RPC_HDR_BBA bba;
-
-  RPC_ADDR_STR addr    ;  /* the secondary address string, as described earlier */
-  RPC_RESULTS  res     ; /* results and reasons */
-  RPC_IFACE    transfer; /* the transfer syntax from the request */
+typedef struct rpc_hdr_ba_info {
+	RPC_HDR_BBA bba;
 
+	RPC_ADDR_STR addr    ;  /* the secondary address string, as described earlier */
+	RPC_RESULTS  res     ; /* results and reasons */
+	RPC_IFACE    transfer; /* the transfer syntax from the request */
 } RPC_HDR_BA;
 
 /* RPC_AUTH_VERIFIER */
-typedef struct rpc_auth_verif_info
-{
+typedef struct rpc_auth_verif_info {
 	fstring signature; /* "NTLMSSP".. Ok, not quite anymore */
 	uint32  msg_type; /* NTLMSSP_MESSAGE_TYPE (1,2,3) and 5 for schannel */
-
 } RPC_AUTH_VERIFIER;
 
 /* this is TEMPORARILY coded up as a specific structure */
 /* this structure comes after the bind request */
 /* RPC_AUTH_NTLMSSP_NEG */
-typedef struct rpc_auth_ntlmssp_neg_info
-{
+
+typedef struct rpc_auth_ntlmssp_neg_info {
 	uint32  neg_flgs; /* 0x0000 b2b3 */
 
 	STRHDR hdr_myname; /* offset is against START of this structure */
@@ -310,27 +284,23 @@ typedef struct rpc_auth_ntlmssp_neg_info
 
 	fstring myname; /* calling workstation's name */
 	fstring domain; /* calling workstations's domain */
-
 } RPC_AUTH_NTLMSSP_NEG;
 
 /* this is TEMPORARILY coded up as a specific structure */
 /* this structure comes after the bind acknowledgement */
 /* RPC_AUTH_NTLMSSP_CHAL */
-typedef struct rpc_auth_ntlmssp_chal_info
-{
+typedef struct rpc_auth_ntlmssp_chal_info {
 	uint32 unknown_1; /* 0x0000 0000 */
 	uint32 unknown_2; /* 0x0000 0028 */
 	uint32 neg_flags; /* 0x0000 82b1 */
 
 	uint8 challenge[8]; /* ntlm challenge */
 	uint8 reserved [8]; /* zeros */
-
 } RPC_AUTH_NTLMSSP_CHAL;
 
 
 /* RPC_AUTH_NTLMSSP_RESP */
-typedef struct rpc_auth_ntlmssp_resp_info
-{
+typedef struct rpc_auth_ntlmssp_resp_info {
 	STRHDR hdr_lm_resp; /* 24 byte response */
 	STRHDR hdr_nt_resp; /* 24 byte response */
 	STRHDR hdr_domain;
@@ -345,18 +315,15 @@ typedef struct rpc_auth_ntlmssp_resp_info
 	fstring domain;
 	fstring nt_resp;
 	fstring lm_resp;
-
 } RPC_AUTH_NTLMSSP_RESP;
 
 /* attached to the end of encrypted rpc requests and responses */
 /* RPC_AUTH_NTLMSSP_CHK */
-typedef struct rpc_auth_ntlmssp_chk_info
-{
+typedef struct rpc_auth_ntlmssp_chk_info {
 	uint32 ver; /* 0x0000 0001 */
 	uint32 reserved;
 	uint32 crc32; /* checksum using 0xEDB8 8320 as a polynomial */
 	uint32 seq_num;
-
 } RPC_AUTH_NTLMSSP_CHK;
 
 #define RPC_AUTH_NTLMSSP_CHK_LEN 16
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 52cbae6326..8f6576a165 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -652,6 +652,7 @@ static NTSTATUS create_rpc_bind_req(struct cli_state *cli, prs_struct *rpc_out,
 	RPC_HDR hdr;
 	RPC_HDR_RB hdr_rb;
 	RPC_HDR_AUTH hdr_auth;
+	RPC_CONTEXT rpc_ctx;
 	int auth_len = 0;
 	int auth_type, auth_level;
 	size_t saved_hdr_offset = 0;
@@ -734,21 +735,25 @@ static NTSTATUS create_rpc_bind_req(struct cli_state *cli, prs_struct *rpc_out,
 		auth_len = prs_offset(&auth_info) - saved_hdr_offset;
 	}
 
+	/* create the RPC context. */
+	init_rpc_context(&rpc_ctx, 0 /* context id */,
+			abstract, transfer);
+
+	/* create the bind request RPC_HDR_RB */
+	init_rpc_hdr_rb(&hdr_rb, MAX_PDU_FRAG_LEN, MAX_PDU_FRAG_LEN, 0x0, &rpc_ctx);
+
 	/* Create the request RPC_HDR */
 	init_rpc_hdr(&hdr, RPC_BIND, 0x3, rpc_call_id, 
-		RPC_HEADER_LEN + RPC_HDR_RB_LEN + prs_offset(&auth_info),
+		RPC_HEADER_LEN + RPC_HDR_RB_LEN(&hdr_rb) + prs_offset(&auth_info),
 		auth_len);
 
+	/* Marshall the RPC header */
 	if(!smb_io_rpc_hdr("hdr"   , &hdr, rpc_out, 0)) {
 		DEBUG(0,("create_rpc_bind_req: failed to marshall RPC_HDR.\n"));
 		prs_mem_free(&auth_info);
 		return NT_STATUS_NO_MEMORY;
 	}
 
-	/* create the bind request RPC_HDR_RB */
-	init_rpc_hdr_rb(&hdr_rb, MAX_PDU_FRAG_LEN, MAX_PDU_FRAG_LEN, 0x0,
-			0x1, 0x0, 0x1, abstract, transfer);
-
 	/* Marshall the bind request data */
 	if(!smb_io_rpc_hdr_rb("", &hdr_rb, rpc_out, 0)) {
 		DEBUG(0,("create_rpc_bind_req: failed to marshall RPC_HDR_RB.\n"));
diff --git a/source3/rpc_parse/parse_rpc.c b/source3/rpc_parse/parse_rpc.c
index 6bdab2e437..ef5c230d2d 100644
--- a/source3/rpc_parse/parse_rpc.c
+++ b/source3/rpc_parse/parse_rpc.c
@@ -377,26 +377,74 @@ static BOOL smb_io_rpc_hdr_bba(const char *desc,  RPC_HDR_BBA *rpc, prs_struct *
 }
 
 /*******************************************************************
+ Inits an RPC_CONTEXT structure.
+ Note the transfer pointer must remain valid until this is marshalled.
+********************************************************************/
+
+void init_rpc_context(RPC_CONTEXT *rpc_ctx, uint16 context_id, RPC_IFACE *abstract, RPC_IFACE *transfer)
+{
+	rpc_ctx->context_id   = context_id   ; /* presentation context identifier (0x0) */
+	rpc_ctx->num_transfer_syntaxes = 1 ; /* the number of syntaxes (has always been 1?)(0x1) */
+
+	/* num and vers. of interface client is using */
+	rpc_ctx->abstract = *abstract;
+
+	/* vers. of interface to use for replies */
+	rpc_ctx->transfer = transfer;
+}
+
+/*******************************************************************
  Inits an RPC_HDR_RB structure.
+ Note the context pointer must remain valid until this is marshalled.
 ********************************************************************/
 
 void init_rpc_hdr_rb(RPC_HDR_RB *rpc, 
 				uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
-				uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
-				RPC_IFACE *abstract, RPC_IFACE *transfer)
+				RPC_CONTEXT *context)
 {
 	init_rpc_hdr_bba(&rpc->bba, max_tsize, max_rsize, assoc_gid);
 
-	rpc->num_elements = num_elements ; /* the number of elements (0x1) */
-	rpc->context_id   = context_id   ; /* presentation context identifier (0x0) */
-	rpc->num_syntaxes = num_syntaxes ; /* the number of syntaxes (has always been 1?)(0x1) */
+	rpc->num_contexts = 1;
+	rpc->rpc_context = context;
+}
 
-	/* num and vers. of interface client is using */
-	rpc->abstract = *abstract;
+/*******************************************************************
+ Reads or writes an RPC_CONTEXT structure.
+********************************************************************/
 
-	/* num and vers. of interface to use for replies */
-	rpc->transfer = *transfer;
-}
+BOOL smb_io_rpc_context(const char *desc, RPC_CONTEXT *rpc_ctx, prs_struct *ps, int depth)
+{
+	int i;
+
+	if (rpc_ctx == NULL)
+		return False;
+
+	if(!prs_align(ps))
+		return False;
+	if(!prs_uint16("context_id  ", ps, depth, &rpc_ctx->context_id ))
+		return False;
+	if(!prs_uint8 ("num_transfer_syntaxes", ps, depth, &rpc_ctx->num_transfer_syntaxes))
+		return False;
+
+	/* num_transfer_syntaxes must not be zero. */
+	if (rpc_ctx->num_transfer_syntaxes == 0)
+		return False;
+
+	if(!smb_io_rpc_iface("", &rpc_ctx->abstract, ps, depth))
+		return False;
+
+	if (UNMARSHALLING(ps)) {
+		if (!(rpc_ctx->transfer = PRS_ALLOC_MEM(ps, RPC_IFACE, rpc_ctx->num_transfer_syntaxes))) {
+			return False;
+		}
+	}
+
+	for (i = 0; i < rpc_ctx->num_transfer_syntaxes; i++ ) {
+		if (!smb_io_rpc_iface("", &rpc_ctx->transfer[i], ps, depth))
+			return False;
+	}
+	return True;
+} 
 
 /*******************************************************************
  Reads or writes an RPC_HDR_RB structure.
@@ -404,7 +452,6 @@ void init_rpc_hdr_rb(RPC_HDR_RB *rpc,
 
 BOOL smb_io_rpc_hdr_rb(const char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int depth)
 {
-	RPC_HDR_RB rpc2;
 	int i;
 	
 	if (rpc == NULL)
@@ -416,31 +463,25 @@ BOOL smb_io_rpc_hdr_rb(const char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int de
 	if(!smb_io_rpc_hdr_bba("", &rpc->bba, ps, depth))
 		return False;
 
-	if(!prs_uint32("num_elements", ps, depth, &rpc->num_elements))
-		return False;
-	if(!prs_uint16("context_id  ", ps, depth, &rpc->context_id ))
-		return False;
-	if(!prs_uint8 ("num_syntaxes", ps, depth, &rpc->num_syntaxes))
+	if(!prs_uint32("num_contexts", ps, depth, &rpc->num_contexts))
 		return False;
 
-	if(!smb_io_rpc_iface("", &rpc->abstract, ps, depth))
-		return False;
-	if(!smb_io_rpc_iface("", &rpc->transfer, ps, depth))
+	rpc->num_contexts &= 0xff; /* Actually a 1 byte field.. */
+
+	/* num_contexts must not be zero. */
+	if (rpc->num_contexts == 0)
 		return False;
-		
-	/* just chew through extra context id's for now */
-	
-	for ( i=1; i<rpc->num_elements; i++ ) {
-		if(!prs_uint16("context_id  ", ps, depth, &rpc2.context_id ))
-			return False;
-		if(!prs_uint8 ("num_syntaxes", ps, depth, &rpc2.num_syntaxes))
-			return False;
 
-		if(!smb_io_rpc_iface("", &rpc2.abstract, ps, depth))
+	if (UNMARSHALLING(ps)) {
+		if (!(rpc->rpc_context = PRS_ALLOC_MEM(ps, RPC_CONTEXT, rpc->num_contexts))) {
 			return False;
-		if(!smb_io_rpc_iface("", &rpc2.transfer, ps, depth))
+		}
+	}
+
+	for (i = 0; i < rpc->num_contexts; i++ ) {
+		if (!smb_io_rpc_context("", &rpc->rpc_context[i], ps, depth))
 			return False;
-	}	
+	}
 
 	return True;
 }
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c
index ee4e803d9f..9cf61d6357 100644
--- a/source3/rpc_server/srv_pipe.c
+++ b/source3/rpc_server/srv_pipe.c
@@ -1068,15 +1068,15 @@ BOOL api_pipe_bind_req(pipes_struct *p, prs_struct *rpc_in_p)
 		unknown to NT4)
 		Needed when adding entries to a DACL from NT5 - SK */
 
-	if(check_bind_req(p, &hdr_rb.abstract, &hdr_rb.transfer, hdr_rb.context_id )) 
-	{
+	if(check_bind_req(p, &hdr_rb.rpc_context[0].abstract, &hdr_rb.rpc_context[0].transfer[0],
+				hdr_rb.rpc_context[0].context_id )) {
 		init_rpc_hdr_ba(&hdr_ba,
 	                MAX_PDU_FRAG_LEN,
 	                MAX_PDU_FRAG_LEN,
 	                assoc_gid,
 	                ack_pipe_name,
 	                0x1, 0x0, 0x0,
-	                &hdr_rb.transfer);
+	                &hdr_rb.rpc_context[0].transfer[0]);
 	} else {
 		RPC_IFACE null_interface;
 		ZERO_STRUCT(null_interface);
diff --git a/source3/smbd/notify_kernel.c b/source3/smbd/notify_kernel.c
index b2ccfc2796..6d1f550241 100644
--- a/source3/smbd/notify_kernel.c
+++ b/source3/smbd/notify_kernel.c
@@ -217,7 +217,6 @@ struct cnotify_fns *kernel_notify_init(void)
 
 	ZERO_STRUCT(act);
 
-	act.sa_handler = NULL;
 	act.sa_sigaction = signal_handler;
 	act.sa_flags = SA_SIGINFO;
 	sigemptyset( &act.sa_mask );