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authorSteve French <stfrench@microsoft.com>2021-02-02 00:03:58 -0600
committerSteve French <stfrench@microsoft.com>2021-02-15 10:33:34 -0600
commit6dffa4c22000595343fd676fd146a1318aab4073 (patch)
tree1eed58797a5c8cbd9db0b952e2ec0992ddb63959 /fs/cifs/fs_context.c
parentf40ddce88593482919761f74910f42f4b84c004b (diff)
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smb3: negotiate current dialect (SMB3.1.1) when version 3 or greater requested
SMB3.1.1 is the newest, and preferred dialect, and is included in the requested dialect list by default (ie if no vers= is specified on mount) but it should also be requested if SMB3 or later is requested (vers=3 instead of a specific dialect: vers=2.1, vers=3.02 or vers=3.0). Currently specifying "vers=3" only requests smb3.0 and smb3.02 but this patch fixes it to also request smb3.1.1 dialect, as it is the newest and most secure dialect and is a "version 3 or later" dialect (the intent of "vers=3"). Signed-off-by: Steve French <stfrench@microsoft.com> Suggested-by: Pavel Shilovsky <pshilov@microsoft.com> Reviewed-by: Shyam Prasad N <sprasad@microsoft.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/fs_context.c')
-rw-r--r--fs/cifs/fs_context.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 12a5da0230b5..7d04f2255624 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -397,7 +397,7 @@ cifs_parse_smb_version(char *value, struct smb3_fs_context *ctx, bool is_smb3)
ctx->vals = &smb3any_values;
break;
case Smb_default:
- ctx->ops = &smb30_operations; /* currently identical with 3.0 */
+ ctx->ops = &smb30_operations;
ctx->vals = &smbdefault_values;
break;
default: