Merge tag 'v6.15-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:

 - Fix multichannel decryption UAF

 - Fix regression mounting to onedrive shares

 - Fix missing mount option check for posix vs. noposix

 - Fix version field in WSL symlinks

 - Three minor cleanup to reparse point handling

 - SMB1 fix for WSL special files

 - SMB1 Kerberos fix

 - Add SMB3 defines for two new FS attributes

* tag 'v6.15-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  smb3: Add defines for two new FileSystemAttributes
  cifs: Fix querying of WSL CHR and BLK reparse points over SMB1
  cifs: Split parse_reparse_point callback to functions: get buffer and parse buffer
  cifs: Improve handling of name surrogate reparse points in reparse.c
  cifs: Remove explicit handling of IO_REPARSE_TAG_MOUNT_POINT in inode.c
  cifs: Fix encoding of SMB1 Session Setup Kerberos Request in non-UNICODE mode
  smb: client: fix UAF in decryption with multichannel
  cifs: Fix support for WSL-style symlinks
  smb311 client: fix missing tcon check when mounting with linux/posix extensions
  cifs: Ensure that all non-client-specific reparse points are processed by the server

1 files changed, 7 insertions, 7 deletions

diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 41d8cd20b25f8..2fe8eeb985356 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -4555,9 +4555,9 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
 			return rc;
 		}
 	} else {
-		if (unlikely(!server->secmech.dec))
-			return -EIO;
-
+		rc = smb3_crypto_aead_allocate(server);
+		if (unlikely(rc))
+			return rc;
 		tfm = server->secmech.dec;
 	}
 
@@ -5303,7 +5303,7 @@ struct smb_version_operations smb20_operations = {
 	.unlink = smb2_unlink,
 	.rename = smb2_rename_path,
 	.create_hardlink = smb2_create_hardlink,
-	.parse_reparse_point = smb2_parse_reparse_point,
+	.get_reparse_point_buffer = smb2_get_reparse_point_buffer,
 	.query_mf_symlink = smb3_query_mf_symlink,
 	.create_mf_symlink = smb3_create_mf_symlink,
 	.create_reparse_symlink = smb2_create_reparse_symlink,
@@ -5406,7 +5406,7 @@ struct smb_version_operations smb21_operations = {
 	.unlink = smb2_unlink,
 	.rename = smb2_rename_path,
 	.create_hardlink = smb2_create_hardlink,
-	.parse_reparse_point = smb2_parse_reparse_point,
+	.get_reparse_point_buffer = smb2_get_reparse_point_buffer,
 	.query_mf_symlink = smb3_query_mf_symlink,
 	.create_mf_symlink = smb3_create_mf_symlink,
 	.create_reparse_symlink = smb2_create_reparse_symlink,
@@ -5513,7 +5513,7 @@ struct smb_version_operations smb30_operations = {
 	.unlink = smb2_unlink,
 	.rename = smb2_rename_path,
 	.create_hardlink = smb2_create_hardlink,
-	.parse_reparse_point = smb2_parse_reparse_point,
+	.get_reparse_point_buffer = smb2_get_reparse_point_buffer,
 	.query_mf_symlink = smb3_query_mf_symlink,
 	.create_mf_symlink = smb3_create_mf_symlink,
 	.create_reparse_symlink = smb2_create_reparse_symlink,
@@ -5629,7 +5629,7 @@ struct smb_version_operations smb311_operations = {
 	.unlink = smb2_unlink,
 	.rename = smb2_rename_path,
 	.create_hardlink = smb2_create_hardlink,
-	.parse_reparse_point = smb2_parse_reparse_point,
+	.get_reparse_point_buffer = smb2_get_reparse_point_buffer,
 	.query_mf_symlink = smb3_query_mf_symlink,
 	.create_mf_symlink = smb3_create_mf_symlink,
 	.create_reparse_symlink = smb2_create_reparse_symlink,