aboutsummaryrefslogtreecommitdiff
path: root/fs/smbfs_common
diff options
context:
space:
mode:
Diffstat (limited to 'fs/smbfs_common')
-rw-r--r--fs/smbfs_common/Makefile7
-rw-r--r--fs/smbfs_common/arc4.h23
-rw-r--r--fs/smbfs_common/cifs_arc4.c87
-rw-r--r--fs/smbfs_common/cifs_md4.c197
-rw-r--r--fs/smbfs_common/md4.h27
-rw-r--r--fs/smbfs_common/smbfsctl.h162
6 files changed, 503 insertions, 0 deletions
diff --git a/fs/smbfs_common/Makefile b/fs/smbfs_common/Makefile
new file mode 100644
index 000000000000..cafc61a3bfc3
--- /dev/null
+++ b/fs/smbfs_common/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for Linux filesystem routines that are shared by client and server.
+#
+
+obj-$(CONFIG_SMBFS_COMMON) += cifs_arc4.o
+obj-$(CONFIG_SMBFS_COMMON) += cifs_md4.o
diff --git a/fs/smbfs_common/arc4.h b/fs/smbfs_common/arc4.h
new file mode 100644
index 000000000000..12e71ec033a1
--- /dev/null
+++ b/fs/smbfs_common/arc4.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Common values for ARC4 Cipher Algorithm
+ */
+
+#ifndef _CRYPTO_ARC4_H
+#define _CRYPTO_ARC4_H
+
+#include <linux/types.h>
+
+#define ARC4_MIN_KEY_SIZE 1
+#define ARC4_MAX_KEY_SIZE 256
+#define ARC4_BLOCK_SIZE 1
+
+struct arc4_ctx {
+ u32 S[256];
+ u32 x, y;
+};
+
+int cifs_arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len);
+void cifs_arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len);
+
+#endif /* _CRYPTO_ARC4_H */
diff --git a/fs/smbfs_common/cifs_arc4.c b/fs/smbfs_common/cifs_arc4.c
new file mode 100644
index 000000000000..85ba15a60b13
--- /dev/null
+++ b/fs/smbfs_common/cifs_arc4.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Cryptographic API
+ *
+ * ARC4 Cipher Algorithm
+ *
+ * Jon Oberheide <[email protected]>
+ */
+
+#include <linux/module.h>
+#include "arc4.h"
+
+MODULE_LICENSE("GPL");
+
+int cifs_arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len)
+{
+ int i, j = 0, k = 0;
+
+ ctx->x = 1;
+ ctx->y = 0;
+
+ for (i = 0; i < 256; i++)
+ ctx->S[i] = i;
+
+ for (i = 0; i < 256; i++) {
+ u32 a = ctx->S[i];
+
+ j = (j + in_key[k] + a) & 0xff;
+ ctx->S[i] = ctx->S[j];
+ ctx->S[j] = a;
+ if (++k >= key_len)
+ k = 0;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cifs_arc4_setkey);
+
+void cifs_arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len)
+{
+ u32 *const S = ctx->S;
+ u32 x, y, a, b;
+ u32 ty, ta, tb;
+
+ if (len == 0)
+ return;
+
+ x = ctx->x;
+ y = ctx->y;
+
+ a = S[x];
+ y = (y + a) & 0xff;
+ b = S[y];
+
+ do {
+ S[y] = a;
+ a = (a + b) & 0xff;
+ S[x] = b;
+ x = (x + 1) & 0xff;
+ ta = S[x];
+ ty = (y + ta) & 0xff;
+ tb = S[ty];
+ *out++ = *in++ ^ S[a];
+ if (--len == 0)
+ break;
+ y = ty;
+ a = ta;
+ b = tb;
+ } while (true);
+
+ ctx->x = x;
+ ctx->y = y;
+}
+EXPORT_SYMBOL_GPL(cifs_arc4_crypt);
+
+static int __init
+init_smbfs_common(void)
+{
+ return 0;
+}
+static void __init
+exit_smbfs_common(void)
+{
+}
+
+module_init(init_smbfs_common)
+module_exit(exit_smbfs_common)
diff --git a/fs/smbfs_common/cifs_md4.c b/fs/smbfs_common/cifs_md4.c
new file mode 100644
index 000000000000..50f78cfc6ce9
--- /dev/null
+++ b/fs/smbfs_common/cifs_md4.c
@@ -0,0 +1,197 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cryptographic API.
+ *
+ * MD4 Message Digest Algorithm (RFC1320).
+ *
+ * Implementation derived from Andrew Tridgell and Steve French's
+ * CIFS MD4 implementation, and the cryptoapi implementation
+ * originally based on the public domain implementation written
+ * by Colin Plumb in 1993.
+ *
+ * Copyright (c) Andrew Tridgell 1997-1998.
+ * Modified by Steve French ([email protected]) 2002
+ * Copyright (c) Cryptoapi developers.
+ * Copyright (c) 2002 David S. Miller ([email protected])
+ * Copyright (c) 2002 James Morris <[email protected]>
+ *
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include "md4.h"
+
+MODULE_LICENSE("GPL");
+
+static inline u32 lshift(u32 x, unsigned int s)
+{
+ x &= 0xFFFFFFFF;
+ return ((x << s) & 0xFFFFFFFF) | (x >> (32 - s));
+}
+
+static inline u32 F(u32 x, u32 y, u32 z)
+{
+ return (x & y) | ((~x) & z);
+}
+
+static inline u32 G(u32 x, u32 y, u32 z)
+{
+ return (x & y) | (x & z) | (y & z);
+}
+
+static inline u32 H(u32 x, u32 y, u32 z)
+{
+ return x ^ y ^ z;
+}
+
+#define ROUND1(a,b,c,d,k,s) (a = lshift(a + F(b,c,d) + k, s))
+#define ROUND2(a,b,c,d,k,s) (a = lshift(a + G(b,c,d) + k + (u32)0x5A827999,s))
+#define ROUND3(a,b,c,d,k,s) (a = lshift(a + H(b,c,d) + k + (u32)0x6ED9EBA1,s))
+
+static void md4_transform(u32 *hash, u32 const *in)
+{
+ u32 a, b, c, d;
+
+ a = hash[0];
+ b = hash[1];
+ c = hash[2];
+ d = hash[3];
+
+ ROUND1(a, b, c, d, in[0], 3);
+ ROUND1(d, a, b, c, in[1], 7);
+ ROUND1(c, d, a, b, in[2], 11);
+ ROUND1(b, c, d, a, in[3], 19);
+ ROUND1(a, b, c, d, in[4], 3);
+ ROUND1(d, a, b, c, in[5], 7);
+ ROUND1(c, d, a, b, in[6], 11);
+ ROUND1(b, c, d, a, in[7], 19);
+ ROUND1(a, b, c, d, in[8], 3);
+ ROUND1(d, a, b, c, in[9], 7);
+ ROUND1(c, d, a, b, in[10], 11);
+ ROUND1(b, c, d, a, in[11], 19);
+ ROUND1(a, b, c, d, in[12], 3);
+ ROUND1(d, a, b, c, in[13], 7);
+ ROUND1(c, d, a, b, in[14], 11);
+ ROUND1(b, c, d, a, in[15], 19);
+
+ ROUND2(a, b, c, d, in[0], 3);
+ ROUND2(d, a, b, c, in[4], 5);
+ ROUND2(c, d, a, b, in[8], 9);
+ ROUND2(b, c, d, a, in[12], 13);
+ ROUND2(a, b, c, d, in[1], 3);
+ ROUND2(d, a, b, c, in[5], 5);
+ ROUND2(c, d, a, b, in[9], 9);
+ ROUND2(b, c, d, a, in[13], 13);
+ ROUND2(a, b, c, d, in[2], 3);
+ ROUND2(d, a, b, c, in[6], 5);
+ ROUND2(c, d, a, b, in[10], 9);
+ ROUND2(b, c, d, a, in[14], 13);
+ ROUND2(a, b, c, d, in[3], 3);
+ ROUND2(d, a, b, c, in[7], 5);
+ ROUND2(c, d, a, b, in[11], 9);
+ ROUND2(b, c, d, a, in[15], 13);
+
+ ROUND3(a, b, c, d, in[0], 3);
+ ROUND3(d, a, b, c, in[8], 9);
+ ROUND3(c, d, a, b, in[4], 11);
+ ROUND3(b, c, d, a, in[12], 15);
+ ROUND3(a, b, c, d, in[2], 3);
+ ROUND3(d, a, b, c, in[10], 9);
+ ROUND3(c, d, a, b, in[6], 11);
+ ROUND3(b, c, d, a, in[14], 15);
+ ROUND3(a, b, c, d, in[1], 3);
+ ROUND3(d, a, b, c, in[9], 9);
+ ROUND3(c, d, a, b, in[5], 11);
+ ROUND3(b, c, d, a, in[13], 15);
+ ROUND3(a, b, c, d, in[3], 3);
+ ROUND3(d, a, b, c, in[11], 9);
+ ROUND3(c, d, a, b, in[7], 11);
+ ROUND3(b, c, d, a, in[15], 15);
+
+ hash[0] += a;
+ hash[1] += b;
+ hash[2] += c;
+ hash[3] += d;
+}
+
+static inline void md4_transform_helper(struct md4_ctx *ctx)
+{
+ le32_to_cpu_array(ctx->block, ARRAY_SIZE(ctx->block));
+ md4_transform(ctx->hash, ctx->block);
+}
+
+int cifs_md4_init(struct md4_ctx *mctx)
+{
+ memset(mctx, 0, sizeof(struct md4_ctx));
+ mctx->hash[0] = 0x67452301;
+ mctx->hash[1] = 0xefcdab89;
+ mctx->hash[2] = 0x98badcfe;
+ mctx->hash[3] = 0x10325476;
+ mctx->byte_count = 0;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cifs_md4_init);
+
+int cifs_md4_update(struct md4_ctx *mctx, const u8 *data, unsigned int len)
+{
+ const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
+
+ mctx->byte_count += len;
+
+ if (avail > len) {
+ memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+ data, len);
+ return 0;
+ }
+
+ memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+ data, avail);
+
+ md4_transform_helper(mctx);
+ data += avail;
+ len -= avail;
+
+ while (len >= sizeof(mctx->block)) {
+ memcpy(mctx->block, data, sizeof(mctx->block));
+ md4_transform_helper(mctx);
+ data += sizeof(mctx->block);
+ len -= sizeof(mctx->block);
+ }
+
+ memcpy(mctx->block, data, len);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cifs_md4_update);
+
+int cifs_md4_final(struct md4_ctx *mctx, u8 *out)
+{
+ const unsigned int offset = mctx->byte_count & 0x3f;
+ char *p = (char *)mctx->block + offset;
+ int padding = 56 - (offset + 1);
+
+ *p++ = 0x80;
+ if (padding < 0) {
+ memset(p, 0x00, padding + sizeof(u64));
+ md4_transform_helper(mctx);
+ p = (char *)mctx->block;
+ padding = 56;
+ }
+
+ memset(p, 0, padding);
+ mctx->block[14] = mctx->byte_count << 3;
+ mctx->block[15] = mctx->byte_count >> 29;
+ le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
+ sizeof(u64)) / sizeof(u32));
+ md4_transform(mctx->hash, mctx->block);
+ cpu_to_le32_array(mctx->hash, ARRAY_SIZE(mctx->hash));
+ memcpy(out, mctx->hash, sizeof(mctx->hash));
+ memset(mctx, 0, sizeof(*mctx));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cifs_md4_final);
diff --git a/fs/smbfs_common/md4.h b/fs/smbfs_common/md4.h
new file mode 100644
index 000000000000..5337becc699a
--- /dev/null
+++ b/fs/smbfs_common/md4.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Common values for ARC4 Cipher Algorithm
+ */
+
+#ifndef _CIFS_MD4_H
+#define _CIFS_MD4_H
+
+#include <linux/types.h>
+
+#define MD4_DIGEST_SIZE 16
+#define MD4_HMAC_BLOCK_SIZE 64
+#define MD4_BLOCK_WORDS 16
+#define MD4_HASH_WORDS 4
+
+struct md4_ctx {
+ u32 hash[MD4_HASH_WORDS];
+ u32 block[MD4_BLOCK_WORDS];
+ u64 byte_count;
+};
+
+
+int cifs_md4_init(struct md4_ctx *mctx);
+int cifs_md4_update(struct md4_ctx *mctx, const u8 *data, unsigned int len);
+int cifs_md4_final(struct md4_ctx *mctx, u8 *out);
+
+#endif /* _CIFS_MD4_H */
diff --git a/fs/smbfs_common/smbfsctl.h b/fs/smbfs_common/smbfsctl.h
new file mode 100644
index 000000000000..d01e8c9d7a31
--- /dev/null
+++ b/fs/smbfs_common/smbfsctl.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+/*
+ * fs/cifs/smbfsctl.h: SMB, CIFS, SMB2 FSCTL definitions
+ *
+ * Copyright (c) International Business Machines Corp., 2002,2013
+ * Author(s): Steve French ([email protected])
+ *
+ */
+
+/* IOCTL information */
+/*
+ * List of ioctl/fsctl function codes that are or could be useful in the
+ * future to remote clients like cifs or SMB2/SMB3 client. This is probably
+ * a slightly larger set of fsctls that NTFS local filesystem could handle,
+ * including the seven below that we do not have struct definitions for.
+ * Even with protocol definitions for most of these now available, we still
+ * need to do some experimentation to identify which are practical to do
+ * remotely. Some of the following, such as the encryption/compression ones
+ * could be invoked from tools via a specialized hook into the VFS rather
+ * than via the standard vfs entry points
+ *
+ * See MS-SMB2 Section 2.2.31 (last checked September 2021, all of that list are
+ * below). Additional detail on less common ones can be found in MS-FSCC
+ * section 2.3.
+ */
+
+#ifndef __SMBFSCTL_H
+#define __SMBFSCTL_H
+
+/*
+ * FSCTL values are 32 bits and are constructed as
+ * <device 16bits> <access 2bits> <function 12bits> <method 2bits>
+ */
+/* Device */
+#define FSCTL_DEVICE_DFS (0x0006 << 16)
+#define FSCTL_DEVICE_FILE_SYSTEM (0x0009 << 16)
+#define FSCTL_DEVICE_NAMED_PIPE (0x0011 << 16)
+#define FSCTL_DEVICE_NETWORK_FILE_SYSTEM (0x0014 << 16)
+#define FSCTL_DEVICE_MASK 0xffff0000
+/* Access */
+#define FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS (0x00 << 14)
+#define FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS (0x01 << 14)
+#define FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS (0x02 << 14)
+#define FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS (0x03 << 14)
+#define FSCTL_DEVICE_ACCESS_MASK 0x0000c000
+/* Function */
+#define FSCTL_DEVICE_FUNCTION_MASK 0x00003ffc
+/* Method */
+#define FSCTL_DEVICE_METHOD_BUFFERED 0x00
+#define FSCTL_DEVICE_METHOD_IN_DIRECT 0x01
+#define FSCTL_DEVICE_METHOD_OUT_DIRECT 0x02
+#define FSCTL_DEVICE_METHOD_NEITHER 0x03
+#define FSCTL_DEVICE_METHOD_MASK 0x00000003
+
+
+#define FSCTL_DFS_GET_REFERRALS 0x00060194
+#define FSCTL_DFS_GET_REFERRALS_EX 0x000601B0
+#define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000
+#define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004
+#define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008
+#define FSCTL_LOCK_VOLUME 0x00090018
+#define FSCTL_UNLOCK_VOLUME 0x0009001C
+#define FSCTL_IS_PATHNAME_VALID 0x0009002C /* BB add struct */
+#define FSCTL_GET_COMPRESSION 0x0009003C /* BB add struct */
+#define FSCTL_SET_COMPRESSION 0x0009C040 /* BB add struct */
+#define FSCTL_QUERY_FAT_BPB 0x00090058 /* BB add struct */
+/* Verify the next FSCTL number, we had it as 0x00090090 before */
+#define FSCTL_FILESYSTEM_GET_STATS 0x00090060 /* BB add struct */
+#define FSCTL_GET_NTFS_VOLUME_DATA 0x00090064 /* BB add struct */
+#define FSCTL_GET_RETRIEVAL_POINTERS 0x00090073 /* BB add struct */
+#define FSCTL_IS_VOLUME_DIRTY 0x00090078 /* BB add struct */
+#define FSCTL_ALLOW_EXTENDED_DASD_IO 0x00090083 /* BB add struct */
+#define FSCTL_REQUEST_FILTER_OPLOCK 0x0009008C
+#define FSCTL_FIND_FILES_BY_SID 0x0009008F /* BB add struct */
+#define FSCTL_SET_OBJECT_ID 0x00090098 /* BB add struct */
+#define FSCTL_GET_OBJECT_ID 0x0009009C /* BB add struct */
+#define FSCTL_DELETE_OBJECT_ID 0x000900A0 /* BB add struct */
+#define FSCTL_SET_REPARSE_POINT 0x000900A4 /* BB add struct */
+#define FSCTL_GET_REPARSE_POINT 0x000900A8 /* BB add struct */
+#define FSCTL_DELETE_REPARSE_POINT 0x000900AC /* BB add struct */
+#define FSCTL_SET_OBJECT_ID_EXTENDED 0x000900BC /* BB add struct */
+#define FSCTL_CREATE_OR_GET_OBJECT_ID 0x000900C0 /* BB add struct */
+#define FSCTL_SET_SPARSE 0x000900C4 /* BB add struct */
+#define FSCTL_SET_ZERO_DATA 0x000980C8
+#define FSCTL_SET_ENCRYPTION 0x000900D7 /* BB add struct */
+#define FSCTL_ENCRYPTION_FSCTL_IO 0x000900DB /* BB add struct */
+#define FSCTL_WRITE_RAW_ENCRYPTED 0x000900DF /* BB add struct */
+#define FSCTL_READ_RAW_ENCRYPTED 0x000900E3 /* BB add struct */
+#define FSCTL_READ_FILE_USN_DATA 0x000900EB /* BB add struct */
+#define FSCTL_WRITE_USN_CLOSE_RECORD 0x000900EF /* BB add struct */
+#define FSCTL_SIS_COPYFILE 0x00090100 /* BB add struct */
+#define FSCTL_RECALL_FILE 0x00090117 /* BB add struct */
+#define FSCTL_QUERY_SPARING_INFO 0x00090138 /* BB add struct */
+#define FSCTL_SET_ZERO_ON_DEALLOC 0x00090194 /* BB add struct */
+#define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */
+#define FSCTL_GET_INTEGRITY_INFORMATION 0x0009027C
+#define FSCTL_GET_REFS_VOLUME_DATA 0x000902D8 /* See MS-FSCC 2.3.24 */
+#define FSCTL_GET_RETRIEVAL_POINTERS_AND_REFCOUNT 0x000903d3
+#define FSCTL_GET_RETRIEVAL_POINTER_COUNT 0x0009042b
+#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF
+#define FSCTL_SET_DEFECT_MANAGEMENT 0x00098134 /* BB add struct */
+#define FSCTL_FILE_LEVEL_TRIM 0x00098208 /* BB add struct */
+#define FSCTL_DUPLICATE_EXTENTS_TO_FILE 0x00098344
+#define FSCTL_SIS_LINK_FILES 0x0009C104
+#define FSCTL_SET_INTEGRITY_INFORMATION 0x0009C280
+#define FSCTL_PIPE_PEEK 0x0011400C /* BB add struct */
+#define FSCTL_PIPE_TRANSCEIVE 0x0011C017 /* BB add struct */
+/* strange that the number for this op is not sequential with previous op */
+#define FSCTL_PIPE_WAIT 0x00110018 /* BB add struct */
+/* Enumerate previous versions of a file */
+#define FSCTL_SRV_ENUMERATE_SNAPSHOTS 0x00144064
+/* Retrieve an opaque file reference for server-side data movement ie copy */
+#define FSCTL_SRV_REQUEST_RESUME_KEY 0x00140078
+#define FSCTL_LMR_REQUEST_RESILIENCY 0x001401D4
+#define FSCTL_LMR_GET_LINK_TRACK_INF 0x001400E8 /* BB add struct */
+#define FSCTL_LMR_SET_LINK_TRACK_INF 0x001400EC /* BB add struct */
+#define FSCTL_VALIDATE_NEGOTIATE_INFO 0x00140204
+/* Perform server-side data movement */
+#define FSCTL_SRV_COPYCHUNK 0x001440F2
+#define FSCTL_SRV_COPYCHUNK_WRITE 0x001480F2
+#define FSCTL_QUERY_NETWORK_INTERFACE_INFO 0x001401FC /* BB add struct */
+#define FSCTL_SRV_READ_HASH 0x001441BB /* BB add struct */
+
+/* See FSCC 2.1.2.5 */
+#define IO_REPARSE_TAG_MOUNT_POINT 0xA0000003
+#define IO_REPARSE_TAG_HSM 0xC0000004
+#define IO_REPARSE_TAG_SIS 0x80000007
+#define IO_REPARSE_TAG_HSM2 0x80000006
+#define IO_REPARSE_TAG_DRIVER_EXTENDER 0x80000005
+/* Used by the DFS filter. See MS-DFSC */
+#define IO_REPARSE_TAG_DFS 0x8000000A
+/* Used by the DFS filter See MS-DFSC */
+#define IO_REPARSE_TAG_DFSR 0x80000012
+#define IO_REPARSE_TAG_FILTER_MANAGER 0x8000000B
+/* See section MS-FSCC 2.1.2.4 */
+#define IO_REPARSE_TAG_SYMLINK 0xA000000C
+#define IO_REPARSE_TAG_DEDUP 0x80000013
+#define IO_REPARSE_APPXSTREAM 0xC0000014
+/* NFS symlinks, Win 8/SMB3 and later */
+#define IO_REPARSE_TAG_NFS 0x80000014
+/*
+ * AzureFileSync - see
+ * https://docs.microsoft.com/en-us/azure/storage/files/storage-sync-cloud-tiering
+ */
+#define IO_REPARSE_TAG_AZ_FILE_SYNC 0x8000001e
+/* WSL reparse tags */
+#define IO_REPARSE_TAG_LX_SYMLINK 0xA000001D
+#define IO_REPARSE_TAG_AF_UNIX 0x80000023
+#define IO_REPARSE_TAG_LX_FIFO 0x80000024
+#define IO_REPARSE_TAG_LX_CHR 0x80000025
+#define IO_REPARSE_TAG_LX_BLK 0x80000026
+
+#define IO_REPARSE_TAG_LX_SYMLINK_LE cpu_to_le32(0xA000001D)
+#define IO_REPARSE_TAG_AF_UNIX_LE cpu_to_le32(0x80000023)
+#define IO_REPARSE_TAG_LX_FIFO_LE cpu_to_le32(0x80000024)
+#define IO_REPARSE_TAG_LX_CHR_LE cpu_to_le32(0x80000025)
+#define IO_REPARSE_TAG_LX_BLK_LE cpu_to_le32(0x80000026)
+
+/* fsctl flags */
+/* If Flags is set to this value, the request is an FSCTL not ioctl request */
+#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
+#endif /* __SMBFSCTL_H */
Powered by cgit, Gruvboxed by Blaster4385.