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, 231 insertions, 0 deletions

diff --git a/usr/src/common/smbsrv/smb_native.c b/usr/src/common/smbsrv/smb_native.c
new file mode 100644
index 0000000000..bd88cc5427
--- /dev/null
+++ b/usr/src/common/smbsrv/smb_native.c
@@ -0,0 +1,231 @@
+/*
+ * 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"
+
+/*
+ * This module defines generic functions to map Native OS and Native
+ * LanMan names to values.
+ */
+
+#ifdef _KERNEL
+#include <sys/types.h>
+#include <sys/sunddi.h>
+#else
+#include <string.h>
+#endif
+#include <smbsrv/string.h>
+#include <smbsrv/smbinfo.h>
+
+/*
+ * smbnative_os_value
+ *
+ * Return the appropriate native OS value for the specified native OS name.
+ *
+ * Windows 2000 server:            "Windows 2000 2195"
+ * Windows XP Professional client: "Windows 2002 2543"
+ * Windows XP PDC server:          "Windows 5.1"
+ * Windows .Net:                   "Windows .NET 3621"
+ * Windows .Net:                   "Windows .NET 3718"
+ *
+ * DAVE (Thursby Software: CIFS for MacOS) uses "MacOS", sometimes with a
+ * version number appended, i.e. "MacOS 8.5.1". We treat DAVE like NT 4.0
+ * except for the cases that DAVE clients set 'watch tree' flag in notify
+ * change requests.
+ *
+ * Samba reports UNIX as its Native OS, which we can map to NT 4.0.
+ */
+int
+smbnative_os_value(char *native_os)
+{
+	typedef struct native_os_table {
+		int os_value;
+		char *os_name;
+	} native_os_table_t;
+
+	static native_os_table_t os_table[] = {
+		{ NATIVE_OS_WINNT,	"Windows NT 4.0"	},
+		{ NATIVE_OS_WINNT,	"Windows NT"		},
+		{ NATIVE_OS_WIN95,	"Windows 4.0"		},
+		{ NATIVE_OS_WIN2000,	"Windows 5.0"		},
+		{ NATIVE_OS_WIN2000,	"Windows 5.1"		},
+		{ NATIVE_OS_WIN2000,	"Windows 2000 5.0"	},
+		{ NATIVE_OS_NT5_1,	"Windows 2000 5.1"	},
+		{ NATIVE_OS_WIN2000,	"Windows 2000"		},
+		{ NATIVE_OS_WIN2000,	"Windows 2002"		},
+		{ NATIVE_OS_WIN2000,	"Windows .NET"		},
+		{ NATIVE_OS_WIN2000,	"Windows Server 2003"	},
+		{ NATIVE_OS_WIN2000,	"Windows XP"		},
+		{ NATIVE_OS_WINNT,	"UNIX"			},
+		{ NATIVE_OS_MACOS,	"MacOS" 		}
+	};
+
+	int i;
+	int len;
+	char *os_name;
+
+	if (native_os == NULL) {
+		return (NATIVE_OS_UNKNOWN);
+	}
+
+	for (i = 0; i < sizeof (os_table)/sizeof (os_table[0]); ++i) {
+		os_name = os_table[i].os_name;
+		len = strlen(os_name);
+
+		if (utf8_strncasecmp(os_name, native_os, len) == 0) {
+			return (os_table[i].os_value);
+		}
+	}
+	return (NATIVE_OS_UNKNOWN);
+}
+
+
+/*
+ * smbnative_lm_value
+ *
+ * Return the appropriate native LanMan value for the specified native
+ * LanMan name. There's an alignment problem in some packets from some
+ * clients that means we can miss the first character, so we do an
+ * additional check starting from the second character.
+ *
+ * DAVE (Thursby Software: CIFS for MacOS) sometimes uses a Unicode
+ * character in the LanMan name. Variations seen so far are:
+ *
+ *	44 00 41 00 56 00 45 00 00 00        D.A.V.E...
+ *
+ *	44 00 41 00 56 00 45 00 22 21 20 00 56 00 32 00
+ *	2E 00 35 00 2E 00 31 00 00 00        D.A.V.E."!..V.2...5...1...
+ *
+ * Samba reports its own name (Samba) as its Native LM, which we can
+ * map to NT LM 4.0.
+ */
+int
+smbnative_lm_value(char *native_lm)
+{
+	typedef struct native_lm_table {
+		int lm_value;
+		char *lm_name;
+	} native_lm_table_t;
+
+	static native_lm_table_t lm_table[] = {
+		{ NATIVE_LM_NT,		"NT LAN Manager 4.0"		},
+		{ NATIVE_LM_NT,		"Windows NT 4.0"		},
+		{ NATIVE_LM_NT,		"Windows NT"			},
+		{ NATIVE_LM_NT,		"Windows 4.0"			},
+		{ NATIVE_LM_WIN2000,	"Windows 2000 LAN Manager"	},
+		{ NATIVE_LM_WIN2000,	"Windows 2000 5.0"		},
+		{ NATIVE_LM_WIN2000,	"Windows 2000 5.1"		},
+		{ NATIVE_LM_WIN2000,	"Windows 2000",			},
+		{ NATIVE_LM_WIN2000,	"Windows 2002 5.1"		},
+		{ NATIVE_LM_WIN2000,	"Windows 2002"			},
+		{ NATIVE_LM_WIN2000,	"Windows .NET 5.2"		},
+		{ NATIVE_LM_WIN2000,	"Windows .NET"			},
+		{ NATIVE_LM_WIN2000,	"Windows Server 2003"		},
+		{ NATIVE_LM_WIN2000,	"Windows XP"			},
+		{ NATIVE_LM_NT,		"Samba"				},
+		{ NATIVE_LM_NT,		"DAVE"				}
+	};
+
+	int i;
+	int len;
+	char *lm_name;
+
+	if (native_lm == NULL) {
+		return (NATIVE_LM_NONE);
+	}
+
+	for (i = 0; i < sizeof (lm_table)/sizeof (lm_table[0]); ++i) {
+		lm_name = lm_table[i].lm_name;
+		len = strlen(lm_name);
+
+		if ((utf8_strncasecmp(lm_name, native_lm, len) == 0) ||
+		    (utf8_strncasecmp(&lm_name[1], native_lm, len - 1) == 0)) {
+			return (lm_table[i].lm_value);
+		}
+	}
+	return (NATIVE_LM_NONE);
+}
+
+/*
+ * smbnative_pdc_value
+ *
+ * This function is used when NetFORCE contacting a PDC
+ * to authenticate a connected user to determine and keep
+ * the PDC type.
+ *
+ * The reason for adding this functionality is that NetFORCE
+ * doesn't support Samba PDC but code didn't check the PDC type
+ * and do authentication agains any PDC. This behaviour could
+ * cause problem in some circumstances.
+ * Now that we determine the PDC type the authentication code
+ * can be configured (by smb.samba.pdc env var) to return access
+ * denied to authentication attempts when PDC is Samba.
+ */
+int
+smbnative_pdc_value(char *native_lm)
+{
+	typedef struct pdc_table {
+		int pdc_value;
+		char *pdc_lmname;
+	} pdc_table_t;
+
+	static pdc_table_t pdc_table[] = {
+		{ PDC_WINNT,	"NT LAN Manager 4.0"		},
+		{ PDC_WINNT,	"Windows NT 4.0"		},
+		{ PDC_WINNT,	"Windows NT"			},
+		{ PDC_WINNT,	"Windows 4.0"			},
+		{ PDC_WIN2000,	"Windows 2000 LAN Manager"	},
+		{ PDC_WIN2000,	"Windows 2000 5.0"		},
+		{ PDC_WIN2000,	"Windows 2000 5.1"		},
+		{ PDC_WIN2000,	"Windows 2000",			},
+		{ PDC_WIN2000,	"Windows 2002 5.1"		},
+		{ PDC_WIN2000,	"Windows 2002"			},
+		{ PDC_WIN2000,	"Windows .NET 5.2"		},
+		{ PDC_WIN2000,	"Windows .NET"			},
+		{ PDC_SAMBA,	"Samba"				},
+		{ PDC_WINNT,	"DAVE"				}
+	};
+
+	int i;
+	int len;
+	char *pdc_lmname;
+
+	if (native_lm == 0) {
+		return (PDC_UNKNOWN);
+	}
+
+	for (i = 0; i < sizeof (pdc_table)/sizeof (pdc_table[0]); ++i) {
+		pdc_lmname = pdc_table[i].pdc_lmname;
+		len = strlen(pdc_lmname);
+
+		if ((utf8_strncasecmp(pdc_lmname, native_lm, len) == 0) ||
+		    (utf8_strncasecmp(&pdc_lmname[1], native_lm, len - 1)
+		    == 0)) {
+			return (pdc_table[i].pdc_value);
+		}
+	}
+
+	return (PDC_UNKNOWN);
+}