PSARC/2007/218 caller_context_t in all VOPs

PSARC/2007/227 VFS Feature Registration and ACL on Create
PSARC/2007/244 ZFS Case-insensitive support
PSARC/2007/315 Extensible Attribute Interfaces
PSARC/2007/394 ls(1) new command line options '-/' and '-%': CIFS system attributes support
PSARC/2007/403 Modified Access Checks for CIFS
PSARC/2007/410 Add system attribute support to chmod(1)
PSARC/2007/432 CIFS system attributes support for cp(1), pack(1), unpack(1), compress(1) and uncompress(1)
PSARC/2007/444 Rescind SETTABLE Attribute
PSARC/2007/459 CIFS system attributes support for cpio(1), pax(1), tar(1)
PSARC/2007/546 Update utilities to match CIFS system attributes changes.
PSARC/2007/560 ZFS sharesmb property
4890717 want append-only files
6417428 Case-insensitive file system name lookup to support CIFS
6417435 DOS attributes and additional timestamps to support for CIFS
6417442 File system quarantined and modified attributes to support an integrated Anti-Virus service
6417453 FS boolean property for rejecting/allowing invalid UTF-8 sequences in file names
6473733 RFE: Need support for open-deny modes
6473755 RFE:  Need ability to reconcile oplock and delegation conflicts
6494624 sharemgr needs to support CIFS shares better
6546705 All vnode operations need to pass caller_context_t
6546706 Need VOP_SETATTR/VOP_GETATTR to support new, optional attributes
6546893 Solaris system attribute support
6550962 ZFS ACL inheritance needs to be enhanced to support Automatic Inheritance
6553589 RFE: VFS Feature Registration facility
6553770 RFE: ZFS support for ACL-on-CREATE (PSARC 2007/227)
6565581 ls(1) should support file system attributes proposed in PSARC/2007/315
6566784 NTFS streams are not copied along with the files.
6576205 cp(1), pack(1) and compress(1) should support file system attributes proposed in PSARC/2007/315
6578875 RFE: kernel interfaces for nbmand need improvement
6578883 RFE: VOP_SHRLOCK needs additional access types
6578885 chmod(1) should support file system attributes proposed in PSARC/2007/315
6578886 RFE: disallow nbmand state to change on remount
6583349 ACL parser needs to support audit/alarm ACE types
6590347 tar(1) should support filesystem attributes proposed in PSARC/2007/315
6597357 *tar* xv@ doesn't show the hidden directory even though it is restored
6597360 *tar* should re-init xattr info if openat() fails during extraction of and extended attribute
6597368 *tar* cannot restore hard linked extended attributes
6597374 *tar* doesn't display "x " when hard linked attributes are restored
6597375 *tar* extended attribute header off by one
6614861 *cpio* incorrectly archives extended system attributes with -@
6614896 *pax* incorrectly archives extended system attributes with -@
6615225 *tar* incorrectly archives extended system attributes with -@
6617183 CIFS Service - PSARC 2006/715

1 files changed, 349 insertions, 0 deletions

diff --git a/usr/src/lib/smbsrv/libmlrpc/common/mlrpc_encdec.c b/usr/src/lib/smbsrv/libmlrpc/common/mlrpc_encdec.c
new file mode 100644
index 0000000000..884683dfe4
--- /dev/null
+++ b/usr/src/lib/smbsrv/libmlrpc/common/mlrpc_encdec.c
@@ -0,0 +1,349 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <strings.h>
+#include <sys/param.h>
+
+#include <smbsrv/libsmb.h>
+#include <smbsrv/ndr.h>
+#include <smbsrv/mlrpc.h>
+
+#ifdef _BIG_ENDIAN
+static const int mlrpc_native_byte_order = MLRPC_REPLAB_INTG_BIG_ENDIAN;
+#else
+static const int mlrpc_native_byte_order = MLRPC_REPLAB_INTG_LITTLE_ENDIAN;
+#endif
+
+int
+mlrpc_encode_decode_common(struct mlrpc_xaction *mxa, int mode, unsigned opnum,
+    struct ndr_typeinfo *ti, void *datum)
+{
+	struct mlndr_stream	*mlnds;
+	int			m_op = NDR_MODE_TO_M_OP(mode);
+	int			rc;
+
+	if (m_op == NDR_M_OP_MARSHALL)
+		mlnds = &mxa->send_mlnds;
+	else
+		mlnds = &mxa->recv_mlnds;
+
+	/*
+	 * Make sure that mlnds is in the correct mode
+	 */
+	if (!NDR_MODE_MATCH(mlnds, mode))
+		return (MLRPC_DRC_FAULT_MODE_MISMATCH);
+
+	/*
+	 * Perform the (un)marshalling
+	 */
+	if (mlndo_operation(mlnds, ti, opnum, datum))
+		return (MLRPC_DRC_OK);
+
+	switch (mlnds->error) {
+	case NDR_ERR_MALLOC_FAILED:
+		rc = MLRPC_DRC_FAULT_OUT_OF_MEMORY;
+		break;
+
+	case NDR_ERR_SWITCH_VALUE_INVALID:
+		rc = MLRPC_DRC_FAULT_PARAM_0_INVALID;
+		break;
+
+	case NDR_ERR_UNDERFLOW:
+		rc = MLRPC_DRC_FAULT_RECEIVED_RUNT;
+		break;
+
+	case NDR_ERR_GROW_FAILED:
+		rc = MLRPC_DRC_FAULT_ENCODE_TOO_BIG;
+		break;
+
+	default:
+		if (m_op == NDR_M_OP_MARSHALL)
+			rc = MLRPC_DRC_FAULT_ENCODE_FAILED;
+		else
+			rc = MLRPC_DRC_FAULT_DECODE_FAILED;
+		break;
+	}
+
+	return (rc);
+}
+
+int
+mlrpc_decode_call(struct mlrpc_xaction *mxa, void *params)
+{
+	int rc;
+
+	rc = mlrpc_encode_decode_common(mxa, NDR_MODE_CALL_RECV,
+	    mxa->opnum, mxa->binding->service->interface_ti, params);
+
+	return (rc + MLRPC_PTYPE_REQUEST);
+}
+
+int
+mlrpc_encode_return(struct mlrpc_xaction *mxa, void *params)
+{
+	int rc;
+
+	rc = mlrpc_encode_decode_common(mxa, NDR_MODE_RETURN_SEND,
+	    mxa->opnum, mxa->binding->service->interface_ti, params);
+
+	return (rc + MLRPC_PTYPE_RESPONSE);
+}
+
+int
+mlrpc_encode_call(struct mlrpc_xaction *mxa, void *params)
+{
+	int rc;
+
+	rc = mlrpc_encode_decode_common(mxa, NDR_MODE_CALL_SEND,
+	    mxa->opnum, mxa->binding->service->interface_ti, params);
+
+	return (rc + MLRPC_PTYPE_REQUEST);
+}
+
+int
+mlrpc_decode_return(struct mlrpc_xaction *mxa, void *params)
+{
+	int rc;
+
+	rc = mlrpc_encode_decode_common(mxa, NDR_MODE_RETURN_RECV,
+	    mxa->opnum, mxa->binding->service->interface_ti, params);
+
+	return (rc + MLRPC_PTYPE_RESPONSE);
+}
+
+int
+mlrpc_decode_pdu_hdr(struct mlrpc_xaction *mxa)
+{
+	mlrpcconn_common_header_t *hdr = &mxa->recv_hdr.common_hdr;
+	struct mlndr_stream 	*mlnds = &mxa->recv_mlnds;
+	int			ptype;
+	int			rc;
+	int			charset;
+	int			byte_order;
+
+	if (mlnds->m_op != NDR_M_OP_UNMARSHALL)
+		return (MLRPC_DRC_FAULT_MODE_MISMATCH + 0xFF);
+
+	/*
+	 * All PDU headers are at least this big
+	 */
+	rc = MLNDS_GROW_PDU(mlnds, sizeof (mlrpcconn_common_header_t), 0);
+	if (!rc)
+		return (MLRPC_DRC_FAULT_RECEIVED_RUNT + 0xFF);
+
+	/*
+	 * Peek at the first eight bytes to figure out what we're doing.
+	 */
+	rc = MLNDS_GET_PDU(mlnds, 0, 8, (char *)hdr, 0, 0);
+	if (!rc)
+		return (MLRPC_DRC_FAULT_DECODE_FAILED + 0xFF);
+
+	/*
+	 * Verify the protocol version.
+	 */
+	if ((hdr->rpc_vers != 5) || (hdr->rpc_vers_minor != 0))
+		return (MLRPC_DRC_FAULT_DECODE_FAILED + 0xFF);
+
+	/*
+	 * Check for ASCII as the character set.  This is an ASCII
+	 * versus EBCDIC option and has nothing to do with Unicode.
+	 */
+	charset = hdr->packed_drep.intg_char_rep & MLRPC_REPLAB_CHAR_MASK;
+	if (charset != MLRPC_REPLAB_CHAR_ASCII)
+		return (MLRPC_DRC_FAULT_DECODE_FAILED + 0xFF);
+
+	/*
+	 * Set the byte swap flag if the PDU byte-order
+	 * is different from the local byte-order.
+	 */
+	byte_order = hdr->packed_drep.intg_char_rep & MLRPC_REPLAB_INTG_MASK;
+	mlnds->swap = (byte_order != mlrpc_native_byte_order) ? 1 : 0;
+
+	ptype = hdr->ptype;
+	if (ptype == MLRPC_PTYPE_REQUEST &&
+	    (hdr->pfc_flags & MLRPC_PFC_OBJECT_UUID) != 0) {
+		ptype = MLRPC_PTYPE_REQUEST_WITH;	/* fake for sizing */
+	}
+
+	mxa->ptype = hdr->ptype;
+
+	rc = mlrpc_encode_decode_common(mxa,
+	    NDR_M_OP_AND_DIR_TO_MODE(mlnds->m_op, mlnds->dir),
+	    ptype, &TYPEINFO(mlrpcconn_hdr), hdr);
+
+	return (rc + 0xFF);
+}
+
+/*
+ * Decode an RPC fragment header.  Use mlrpc_decode_pdu_hdr() to process
+ * the first fragment header then this function to process additional
+ * fragment headers.
+ */
+void
+mlrpc_decode_frag_hdr(struct mlndr_stream *mlnds,
+    mlrpcconn_common_header_t *hdr)
+{
+	mlrpcconn_common_header_t *tmp;
+	uint8_t *pdu;
+	int byte_order;
+
+	pdu = (uint8_t *)mlnds->pdu_base_offset + mlnds->pdu_scan_offset;
+	bcopy(pdu, hdr, MLRPC_RSP_HDR_SIZE);
+
+	/*
+	 * Swap non-byte fields if the PDU byte-order
+	 * is different from the local byte-order.
+	 */
+	byte_order = hdr->packed_drep.intg_char_rep & MLRPC_REPLAB_INTG_MASK;
+
+	if (byte_order != mlrpc_native_byte_order) {
+		/*LINTED E_BAD_PTR_CAST_ALIGN*/
+		tmp = (mlrpcconn_common_header_t *)pdu;
+
+		mlnds_bswap(&tmp->frag_length, &hdr->frag_length,
+		    sizeof (WORD));
+		mlnds_bswap(&tmp->auth_length, &hdr->auth_length,
+		    sizeof (WORD));
+		mlnds_bswap(&tmp->call_id, &hdr->call_id, sizeof (DWORD));
+	}
+}
+
+int
+mlrpc_encode_pdu_hdr(struct mlrpc_xaction *mxa)
+{
+	mlrpcconn_common_header_t *hdr = &mxa->send_hdr.common_hdr;
+	struct mlndr_stream 	*mlnds = &mxa->send_mlnds;
+	int			ptype;
+	int			rc;
+
+	if (mlnds->m_op != NDR_M_OP_MARSHALL)
+		return (MLRPC_DRC_FAULT_MODE_MISMATCH + 0xFF);
+
+	ptype = hdr->ptype;
+	if (ptype == MLRPC_PTYPE_REQUEST &&
+	    (hdr->pfc_flags & MLRPC_PFC_OBJECT_UUID) != 0) {
+		ptype = MLRPC_PTYPE_REQUEST_WITH;	/* fake for sizing */
+	}
+
+	rc = mlrpc_encode_decode_common(mxa,
+	    NDR_M_OP_AND_DIR_TO_MODE(mlnds->m_op, mlnds->dir),
+	    ptype, &TYPEINFO(mlrpcconn_hdr), hdr);
+
+	return (rc + 0xFF);
+}
+
+/*
+ * This is a hand-coded derivative of the automatically generated
+ * (un)marshalling routine for bind_ack headers. bind_ack headers
+ * have an interior conformant array, which is inconsistent with
+ * IDL/NDR rules.
+ */
+extern struct ndr_typeinfo ndt__uchar;
+extern struct ndr_typeinfo ndt__ushort;
+extern struct ndr_typeinfo ndt__ulong;
+
+int mlndr__mlrpcconn_bind_ack_hdr(struct ndr_reference *encl_ref);
+struct ndr_typeinfo ndt__mlrpcconn_bind_ack_hdr = {
+    1,		/* NDR version */
+    3,		/* alignment */
+    NDR_F_STRUCT,	/* flags */
+    mlndr__mlrpcconn_bind_ack_hdr,	/* ndr_func */
+    68,		/* pdu_size_fixed_part */
+    0,		/* pdu_size_variable_part */
+    68,		/* c_size_fixed_part */
+    0,		/* c_size_variable_part */
+};
+
+/*
+ * [_no_reorder]
+ */
+int
+mlndr__mlrpcconn_bind_ack_hdr(struct ndr_reference *encl_ref)
+{
+	struct mlndr_stream 		*mlnds = encl_ref->stream;
+	struct mlrpcconn_bind_ack_hdr   *val = /*LINTED E_BAD_PTR_CAST_ALIGN*/
+	    (struct mlrpcconn_bind_ack_hdr *)encl_ref->datum;
+	struct ndr_reference	myref;
+	unsigned long		offset;
+
+	bzero(&myref, sizeof (myref));
+	myref.enclosing = encl_ref;
+	myref.stream = encl_ref->stream;
+	myref.packed_alignment = 0;
+
+	/* do all members in order */
+	NDR_MEMBER(_mlrpcconn_common_header, common_hdr, 0UL);
+	NDR_MEMBER(_ushort, max_xmit_frag, 16UL);
+	NDR_MEMBER(_ushort, max_recv_frag, 18UL);
+	NDR_MEMBER(_ulong, assoc_group_id, 20UL);
+
+	/* port any is the conformant culprit */
+	offset = 24UL;
+
+	switch (mlnds->m_op) {
+	case NDR_M_OP_MARSHALL:
+		val->sec_addr.length =
+		    strlen((char *)val->sec_addr.port_spec) + 1;
+		break;
+
+	case NDR_M_OP_UNMARSHALL:
+		break;
+
+	default:
+		NDR_SET_ERROR(encl_ref, NDR_ERR_M_OP_INVALID);
+		return (0);
+	}
+
+	NDR_MEMBER(_ushort, sec_addr.length, offset);
+	NDR_MEMBER_ARR_WITH_DIMENSION(_uchar, sec_addr.port_spec,
+	    offset+2UL, val->sec_addr.length);
+
+	offset += 2;
+	offset += val->sec_addr.length;
+	offset += (4 - offset) & 3;
+
+	NDR_MEMBER(_mlrpc_p_result_list, p_result_list, offset);
+	return (1);
+}
+
+unsigned
+mlrpc_bind_ack_hdr_size(struct mlrpcconn_bind_ack_hdr *bahdr)
+{
+	unsigned	offset;
+	unsigned	length;
+
+	/* port any is the conformant culprit */
+	offset = 24UL;
+
+	length = strlen((char *)bahdr->sec_addr.port_spec) + 1;
+
+	offset += 2;
+	offset += length;
+	offset += (4 - offset) & 3;
+	offset += sizeof (bahdr->p_result_list);
+	return (offset);
+}