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, 519 insertions, 0 deletions

diff --git a/usr/src/lib/smbsrv/libmlsvc/common/netdfs.c b/usr/src/lib/smbsrv/libmlsvc/common/netdfs.c
new file mode 100644
index 0000000000..aad7e1bbd0
--- /dev/null
+++ b/usr/src/lib/smbsrv/libmlsvc/common/netdfs.c
@@ -0,0 +1,519 @@
+/*
+ * 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"
+
+/*
+ * Net DFS server side RPC service.
+ */
+
+#include <sys/types.h>
+#include <strings.h>
+#include <string.h>
+
+#include <smbsrv/libsmb.h>
+#include <smbsrv/lmerr.h>
+#include <smbsrv/lmdfs.h>
+#include <smbsrv/nmpipes.h>
+#include <smbsrv/nterror.h>
+#include <smbsrv/mlrpc.h>
+#include <smbsrv/ndl/netdfs.ndl>
+
+typedef struct {
+	char *server;
+	char *share;
+	char *path;
+	char *buf;
+} netdfs_unc_t;
+
+static int netdfs_unc_parse(struct mlrpc_xaction *, const char *,
+    netdfs_unc_t *);
+
+static int netdfs_s_getver(void *, struct mlrpc_xaction *);
+static int netdfs_s_add(void *, struct mlrpc_xaction *);
+static int netdfs_s_remove(void *, struct mlrpc_xaction *);
+static int netdfs_s_setinfo(void *, struct mlrpc_xaction *);
+static int netdfs_s_getinfo(void *, struct mlrpc_xaction *);
+static int netdfs_s_enum(void *, struct mlrpc_xaction *);
+static int netdfs_s_move(void *, struct mlrpc_xaction *);
+static int netdfs_s_rename(void *, struct mlrpc_xaction *);
+static int netdfs_s_addstdroot(void *, struct mlrpc_xaction *);
+static int netdfs_s_remstdroot(void *, struct mlrpc_xaction *);
+static int netdfs_s_enumex(void *, struct mlrpc_xaction *);
+
+static mlrpc_stub_table_t netdfs_stub_table[] = {
+	{ netdfs_s_getver,	NETDFS_OPNUM_GETVER },
+	{ netdfs_s_add,		NETDFS_OPNUM_ADD },
+	{ netdfs_s_remove,	NETDFS_OPNUM_REMOVE },
+	{ netdfs_s_setinfo,	NETDFS_OPNUM_SETINFO },
+	{ netdfs_s_getinfo,	NETDFS_OPNUM_GETINFO },
+	{ netdfs_s_enum,	NETDFS_OPNUM_ENUM },
+	{ netdfs_s_rename,	NETDFS_OPNUM_RENAME },
+	{ netdfs_s_move,	NETDFS_OPNUM_MOVE },
+	{ netdfs_s_addstdroot,	NETDFS_OPNUM_ADDSTDROOT },
+	{ netdfs_s_remstdroot,	NETDFS_OPNUM_REMSTDROOT },
+	{ netdfs_s_enumex,	NETDFS_OPNUM_ENUMEX },
+	{0}
+};
+
+static mlrpc_service_t netdfs_service = {
+	"NETDFS",			/* name */
+	"DFS",				/* desc */
+	"\\dfs",			/* endpoint */
+	PIPE_NTSVCS,			/* sec_addr_port */
+	NETDFS_ABSTRACT_UUID,	NETDFS_ABSTRACT_VERS,
+	NETDFS_TRANSFER_UUID,	NETDFS_TRANSFER_VERS,
+
+	0,				/* no bind_instance_size */
+	0,				/* no bind_req() */
+	0,				/* no unbind_and_close() */
+	0,				/* use generic_call_stub() */
+
+	&TYPEINFO(netdfs_interface),	/* interface ti */
+	netdfs_stub_table		/* stub_table */
+};
+
+/*
+ * Register the NETDFS RPC interface with the RPC runtime library.
+ * The service must be registered in order to use either the client
+ * side or the server side functions.
+ */
+void
+netdfs_initialize(void)
+{
+	(void) mlrpc_register_service(&netdfs_service);
+}
+
+/*
+ * Return the version.
+ *
+ * We have to indicate that we emulate a Windows 2003 Server or the
+ * client will not use the EnumEx RPC and this would limit support
+ * to a single DFS root.
+ */
+/*ARGSUSED*/
+static int
+netdfs_s_getver(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_getver *param = arg;
+
+	param->version = DFS_MANAGER_VERSION_W2K3;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Add a new volume or additional storage for an existing volume at
+ * dfs_path.
+ */
+static int
+netdfs_s_add(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_add *param = arg;
+	netdfs_unc_t unc;
+	DWORD status = ERROR_SUCCESS;
+
+	if (param->dfs_path == NULL || param->server == NULL ||
+	    param->share == NULL) {
+		bzero(param, sizeof (struct netdfs_add));
+		param->status = ERROR_INVALID_PARAMETER;
+		return (MLRPC_DRC_OK);
+	}
+
+	if (netdfs_unc_parse(mxa, (char *)param->dfs_path, &unc) != 0) {
+		status = ERROR_INVALID_PARAMETER;
+	} else {
+		if (unc.path == NULL)
+			status = ERROR_BAD_PATHNAME;
+
+		if (unc.share == NULL)
+			status = ERROR_INVALID_SHARENAME;
+	}
+
+	if (param->status != ERROR_SUCCESS) {
+		bzero(param, sizeof (struct netdfs_add));
+		param->status = status;
+		return (MLRPC_DRC_OK);
+	}
+
+	bzero(param, sizeof (struct netdfs_add));
+	param->status = ERROR_ACCESS_DENIED;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * netdfs_s_remove
+ *
+ * Remove a volume or additional storage for volume from the DFS at
+ * dfs_path. When applied to the last storage in a volume, removes
+ * the volume from the DFS.
+ */
+static int
+netdfs_s_remove(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_remove *param = arg;
+	netdfs_unc_t unc;
+	DWORD status = ERROR_SUCCESS;
+
+	if (param->dfs_path == NULL || param->server == NULL ||
+	    param->share == NULL) {
+		bzero(param, sizeof (struct netdfs_remove));
+		param->status = ERROR_INVALID_PARAMETER;
+		return (MLRPC_DRC_OK);
+	}
+
+	if (netdfs_unc_parse(mxa, (char *)param->dfs_path, &unc) != 0) {
+		status = ERROR_INVALID_PARAMETER;
+	} else {
+		if (unc.path == NULL)
+			status = ERROR_BAD_PATHNAME;
+
+		if (unc.share == NULL)
+			status = ERROR_INVALID_SHARENAME;
+	}
+
+	if (param->status != ERROR_SUCCESS) {
+		bzero(param, sizeof (struct netdfs_remove));
+		param->status = status;
+		return (MLRPC_DRC_OK);
+	}
+
+	bzero(param, sizeof (struct netdfs_remove));
+	param->status = ERROR_ACCESS_DENIED;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Set information about the volume or storage. If the server and share
+ * are specified, the information set is specific to that server and
+ * share. Otherwise the information is specific to the volume as a whole.
+ *
+ * Valid levels are 100-102.
+ */
+/*ARGSUSED*/
+static int
+netdfs_s_setinfo(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_setinfo *param = arg;
+	netdfs_unc_t unc;
+	DWORD status = ERROR_SUCCESS;
+
+	if (param->dfs_path == NULL) {
+		bzero(param, sizeof (struct netdfs_setinfo));
+		param->status = ERROR_INVALID_PARAMETER;
+		return (MLRPC_DRC_OK);
+	}
+
+	if (netdfs_unc_parse(mxa, (char *)param->dfs_path, &unc) != 0) {
+		status = ERROR_INVALID_PARAMETER;
+	} else {
+		if (unc.share == NULL)
+			status = ERROR_INVALID_SHARENAME;
+	}
+
+	if (param->status != ERROR_SUCCESS) {
+		bzero(param, sizeof (struct netdfs_setinfo));
+		param->status = status;
+		return (MLRPC_DRC_OK);
+	}
+
+	switch (param->info.level) {
+	case 100:
+	case 101:
+	case 102:
+		break;
+
+	default:
+		bzero(param, sizeof (struct netdfs_setinfo));
+		param->status = ERROR_INVALID_LEVEL;
+		return (MLRPC_DRC_OK);
+	}
+
+	bzero(param, sizeof (struct netdfs_setinfo));
+	param->status = ERROR_ACCESS_DENIED;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Get information about the volume or storage. If the server and share
+ * are specified, the information returned is specific to that server
+ * and share. Otherwise the information is specific to the volume as a
+ * whole.
+ *
+ * Valid levels are 1-4, 100-104.
+ */
+/*ARGSUSED*/
+static int
+netdfs_s_getinfo(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_getinfo *param = arg;
+	netdfs_unc_t unc;
+	DWORD status = ERROR_SUCCESS;
+
+	if (param->dfs_path == NULL) {
+		bzero(param, sizeof (struct netdfs_getinfo));
+		param->status = ERROR_INVALID_PARAMETER;
+		return (MLRPC_DRC_OK);
+	}
+
+	if (netdfs_unc_parse(mxa, (char *)param->dfs_path, &unc) != 0) {
+		status = ERROR_INVALID_PARAMETER;
+	} else {
+		if (unc.share == NULL)
+			status = ERROR_INVALID_SHARENAME;
+	}
+
+	if (param->status != ERROR_SUCCESS) {
+		bzero(param, sizeof (struct netdfs_getinfo));
+		param->status = status;
+		return (MLRPC_DRC_OK);
+	}
+
+	switch (param->level) {
+	case 1:
+	case 2:
+	case 3:
+	case 4:
+	case 100:
+	case 101:
+	case 102:
+	case 103:
+	case 104:
+		break;
+
+	default:
+		bzero(param, sizeof (struct netdfs_getinfo));
+		param->status = ERROR_INVALID_LEVEL;
+		return (MLRPC_DRC_OK);
+	}
+
+	bzero(param, sizeof (struct netdfs_getinfo));
+	param->status = ERROR_ACCESS_DENIED;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Get information about all of the volumes in the DFS. dfs_name is
+ * the "server" part of the UNC name used to refer to this particular
+ * DFS.
+ *
+ * Valid levels are 1-3.
+ */
+/*ARGSUSED*/
+static int
+netdfs_s_enum(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_enum *param = arg;
+
+	switch (param->level) {
+	case 1:
+	case 2:
+	case 3:
+		break;
+
+	default:
+		(void) bzero(param, sizeof (struct netdfs_enum));
+		param->status = ERROR_INVALID_LEVEL;
+		return (MLRPC_DRC_OK);
+	}
+
+	(void) bzero(param, sizeof (struct netdfs_enum));
+	param->status = ERROR_ACCESS_DENIED;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Move a DFS volume and all subordinate volumes from one place in the
+ * DFS to another place in the DFS.
+ */
+/*ARGSUSED*/
+static int
+netdfs_s_move(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_move *param = arg;
+
+	if (param->dfs_path == NULL || param->new_path == NULL) {
+		bzero(param, sizeof (struct netdfs_move));
+		param->status = ERROR_INVALID_PARAMETER;
+		return (MLRPC_DRC_OK);
+	}
+
+	bzero(param, sizeof (struct netdfs_move));
+	param->status = ERROR_ACCESS_DENIED;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Rename the current path in a DFS to a new path in the same DFS.
+ */
+/*ARGSUSED*/
+static int
+netdfs_s_rename(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_rename *param = arg;
+
+	if (param->dfs_path == NULL || param->new_path == NULL) {
+		bzero(param, sizeof (struct netdfs_rename));
+		param->status = ERROR_INVALID_PARAMETER;
+		return (MLRPC_DRC_OK);
+	}
+
+	bzero(param, sizeof (struct netdfs_rename));
+	param->status = ERROR_ACCESS_DENIED;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Add a DFS root share.
+ */
+/*ARGSUSED*/
+static int
+netdfs_s_addstdroot(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_addstdroot *param = arg;
+
+	bzero(param, sizeof (struct netdfs_addstdroot));
+	param->status = ERROR_INVALID_PARAMETER;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Remove a DFS root share.
+ */
+/*ARGSUSED*/
+static int
+netdfs_s_remstdroot(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_remstdroot *param = arg;
+
+	bzero(param, sizeof (struct netdfs_remstdroot));
+	param->status = ERROR_INVALID_PARAMETER;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Get information about all of the volumes in the DFS. dfs_path is
+ * the "server" part of the UNC name used to refer to this particular
+ * DFS.
+ *
+ * Valid levels are 1-3, 300.
+ */
+static int
+netdfs_s_enumex(void *arg, struct mlrpc_xaction *mxa)
+{
+	struct netdfs_enumex *param = arg;
+	netdfs_unc_t unc;
+	DWORD status = ERROR_SUCCESS;
+
+	if (param->dfs_path == NULL) {
+		bzero(param, sizeof (struct netdfs_enumex));
+		param->status = ERROR_INVALID_PARAMETER;
+		return (MLRPC_DRC_OK);
+	}
+
+	if (param->resume_handle == NULL)
+		param->resume_handle = MLRPC_HEAP_NEW(mxa, DWORD);
+
+	if (param->resume_handle)
+		*(param->resume_handle) = 0;
+
+	if (netdfs_unc_parse(mxa, (char *)param->dfs_path, &unc) != 0) {
+		status = ERROR_INVALID_PARAMETER;
+	} else {
+		if (unc.path == NULL)
+			status = ERROR_BAD_PATHNAME;
+
+		if (unc.share == NULL)
+			status = ERROR_INVALID_SHARENAME;
+	}
+
+	if (param->status != ERROR_SUCCESS) {
+		bzero(param, sizeof (struct netdfs_enumex));
+		param->status = status;
+		return (MLRPC_DRC_OK);
+	}
+
+	param->info = MLRPC_HEAP_NEW(mxa, struct netdfs_enum_info);
+	if (param->info == NULL) {
+		bzero(param, sizeof (struct netdfs_enumex));
+		param->status = ERROR_NOT_ENOUGH_MEMORY;
+		return (MLRPC_DRC_OK);
+	}
+
+	bzero(param->info, sizeof (struct netdfs_enumex));
+	param->status = ERROR_SUCCESS;
+	return (MLRPC_DRC_OK);
+}
+
+/*
+ * Parse a UNC path (\\server\share\path) into components.
+ * Path separators are converted to forward slashes.
+ *
+ * Returns 0 on success, otherwise -1 to indicate an error.
+ */
+static int
+netdfs_unc_parse(struct mlrpc_xaction *mxa, const char *path, netdfs_unc_t *unc)
+{
+	char *p;
+
+	if (path == NULL || unc == NULL)
+		return (-1);
+
+	if ((unc->buf = MLRPC_HEAP_STRSAVE(mxa, (char *)path)) == NULL)
+		return (-1);
+
+	if ((p = strchr(unc->buf, '\n')) != NULL)
+		*p = '\0';
+
+	(void) strsubst(unc->buf, '\\', '/');
+	(void) strcanon(unc->buf, "/");
+
+	unc->server = unc->buf;
+	unc->server += strspn(unc->buf, "/");
+
+	if (unc->server) {
+		unc->share = strchr(unc->server, '/');
+		if ((p = unc->share) != NULL) {
+			unc->share += strspn(unc->share, "/");
+			*p = '\0';
+		}
+	}
+
+	if (unc->share) {
+		unc->path = strchr(unc->share, '/');
+		if ((p = unc->path) != NULL) {
+			unc->path += strspn(unc->path, "/");
+			*p = '\0';
+		}
+	}
+
+	if (unc->path) {
+		if ((p = strchr(unc->path, '\0')) != NULL) {
+			if (*(--p) == '/')
+				*p = '\0';
+		}
+	}
+
+	return (0);
+}